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San Luis Obispo City Zoning Code

ARTICLE 3

Regulations and Standards Applicable to All Zones

17.70 Site Development and General Development Standards

A. Purpose and Application. As defined in Chapter 17.158 (General Definitions), lot coverage is the ratio of the total area of a lot covered by the footprint of all structures to the net lot area, typically expressed as a percentage of the total lot area, including all buildings, decks, balconies, porches, accessory structures and accessory dwellings, and similar architectural features. Maximum coverage shall be as provided in the specific property development standards for the various zones in Chapters 17.12 through 17.60, inclusive.

B. Excluded from Lot Coverage. The following structures shall be excluded from the lot coverage calculation:

17.68.010 Purpose.

The purpose of this article is to prescribe development and site regulations that apply, except where specifically stated, to development in all zones. These standards shall be used in conjunction with the standards for each zone established in Article 2 (Zone, Allowable Uses, and Development and Design Standards). In any case of conflict, the standards specific to the zone shall override these regulations. (Ord. 1650 § 3 (Exh. B), 2018)

17.69.010 Purpose and application.

A. Purpose. This chapter is intended to provide objective standards for the design of residential and mixed-use projects (herein referred to as “residential projects”) that are eligible for ministerial approval to ensure compatibility with existing and planned development on the site and adjacent and nearby properties while also supporting the development of housing consistent with the city’s general plan.

B. Applicability. The provisions of this chapter apply to all residential projects, in all zones, that qualify for streamlined, ministerial processing per Government Code Section 65913.4, or that are a “use by right” residential project. In addition, eligible residential projects must comply with all objective city policies, thresholds of significance, development standards, and design standards as established in, but not limited to, the general plan, zoning regulations, city standard specifications and engineering standards, active transportation plan, transportation impact study guidelines, climate action plan, and the municipal code.

A “use by right” residential project is a residential project that includes at least twenty percent of the units as affordable to lower income households (low, very low, and extremely low) or residential projects that are otherwise deemed subject to ministerial processing per state or local law.

Residential projects seeking exceptions, waivers, or modifications to any development standards set forth in the city’s zoning regulations or the design standards set forth in this chapter, excluding modifications granted as part of density bonus concession, incentive, parking reduction, or waiver of development standards pursuant to state density bonus law or the city’s density bonus regulations (Chapter 17.140), shall not be eligible for ministerial and/or streamlined processing contemplated by this chapter, and will be subject to the city’s discretionary development review process outlined in Chapter 17.106.

Where these standards conflict with other state law or local code requirements (including but not limited to California Building Code and the city’s standard specifications and engineering standards) the more restrictive provision shall prevail. (Ord. 1743 § 12, 2025; Ord. 1703 § 4, 2021)

17.69.020 Building and site design.

A. Applicability. This section shall apply to eligible residential projects (described in Section 17.69.010) in all zones, except for the Downtown Commercial (C-D) zone. Building and site design standards for eligible residential projects in the C-D zone are provided in Section 17.69.030 (Downtown building design). In addition to this section, mixed-use projects shall also comply with Sections 17.70.130(D) and (F) through (H) (Mixed-use development).

B. Building Details. Residential projects shall comply with the following building detail standards:

1. Buildings shall use exterior wall materials chosen from the list below.

a. Smooth or sand finished stucco;

b. Cut stone;

c. Rusticated block (cast stone);

d. Precast concrete;

e. Brick veneer;

f. Ceramic or porcelain tiles;

g. Fiber cement board planks, panels, siding, board and bat, etc. (e.g., Hardi plank, Hardi panel);

h. Corrugated metal (within Commercial Zones (C-C, C-T, C-S, C-R, M), or as an accent material, covering no more than fifteen percent on the exterior, within all other zones);

i. Metal paneling (only within Commercial Zones (C-C, C-T, C-S, C-R, M), or as an accent material, covering no more than fifteen percent on the exterior, within all other zones);

j. Corten steel paneling (only within Commercial Zones (C-C, C-T, C-S, C-R, M), or as an accent material, covering no more than fifteen percent on the exterior, within all other zones);

k. Wood plastic composite siding (e.g., Resysta products);

l. Wood siding;

m. Burnished block (only within Commercial Zones (C-C, C-T, C-S, C-R, M).

2. Veneers shall turn corners and terminate into the inside corner of the building or be finished and not expose edges so that finish materials appear “thin” or artificial, as in the example of “brick” veneer applied to a single building face so that it is obviously only one-half inch thick when viewed from the side.

3. Exterior window shutters shall match the size and shape of adjacent window openings.

4. Affordable units and market rate units in the same development shall be constructed of the same materials and details such that the units are not distinguishable from one another.

5. Trim surrounds shall be provided at all exterior window and door openings. In lieu of exterior window trim, windows can be recessed from wall plane by a minimum of two inches.

6. Structures (including garages and carports) shall not exceed one hundred fifty feet in length.

7. Detached garages and carports shall be designed to include a minimum of two of the following from the main building(s): materials, detailing, roof materials, and colors.

8. Stairs and stair wells that provide primary access to units on upper floors shall be covered and fully integrated into the principal and secondary building façades.

9. Service access to the building for loading and maintenance functions shall not exceed twenty percent of the project frontage on any facing street.

10. Where windows are proposed within ten feet of another building, the windows shall be offset horizontally at least twelve inches (edge to edge) or use clearstory windows, glass block or non-operable opaque windows so as not to have a direct line of sight into adjacent units.

11. Residential buildings shall include windows that overlook outdoor public or shared spaces.

C. Roof Designs. Residential projects shall comply with the following roof design standards:

1. Roof lines shall be varied to break up the mass of the building. A building with four or more attached residential units or a residential building with a roofline longer than fifty feet shall incorporate changes in roof heights of at least one vertical elevation change of at least two feet.

2. Overhanging eaves shall extend twelve inches or more past the supporting walls. This requirement does not apply to gable faces.

3. Steeply pitched (forty-five degrees or more) mansard roofs are prohibited.

4. Roof-mounted equipment shall not be visible from the public right-of-way and integrated within the architecture of the building.

5. Roof decks shall be prohibited in residential zones (R-1, R-2, R-3, R-4) and the Office (O) zone unless set back fifteen feet or more from side and rear property lines and utilize solid walls or barriers at deck edges. All projects that include rooftop uses shall comply with Section 17.70.150 (Rooftop uses).

6. The termination of a parapet shall not be visible from the public right-of-way or adjacent property. The parapet shall wrap around the entire roof, return at least eight feet around corners, or die into an adjacent, taller wall.

7. Cornices and parapets shall:

a. Be utilized to conceal flat roofs and screen any roof-mounted mechanical equipment from the public right-of-way and adjacent properties.

b. Match the building’s primary façade exterior colors and materials.

D. Massing and Articulation. Residential projects shall comply with the following massing and articulation standards:

1. Any wall of any length on a building without doors or windows shall include the use of at least one of the following treatments:

a. Utilize at least two different materials.

b. Utilize at least two different paint colors.

c. Incorporate offsets. Offsets shall vary in depth and/or direction of at least twelve inches, or be a repeated pattern of offsets, recesses, or projections of similar depth along the length of the wall.

d. Install landscaping that covers twenty-five percent of the wall within ten years.

2. Buildings shall have massing breaks (offsets, recesses, or projections) at least every fifty feet along street frontage through the use of varying setbacks, building entries and recesses, or structural bays. Offsets, recesses, or projections shall vary in depth and/or direction of at least twelve inches and a minimum width of four feet.

3. Buildings three or more stories shall distinguish the first story from the upper stories by using a minimum of two architectural details (e.g., arches, awnings, transom windows, columns, cornices, lintels, moldings, trellises) for every fifty feet of the first story front elevation.

4. Mixed-use buildings three or more stories shall provide a first story elevation that is distinctive from the upper stories through a material change, change in color, or use of different architectural details such as reveals, course lines, decorative cornice, columns, etc.

5. The first floor of a mixed-use project within fifty feet of the street frontage shall be taller than the floors above, with a minimum plate height of ten feet.

6. Buildings three or more stories shall step back the building mass a minimum of five feet for fifty percent of the building facade above the second story.

7. Every residential building shall incorporate two or more of the following building massing and articulation techniques:

a. Vary building height by at least two feet over twenty percent of the main building (as viewed in plan view).

b. Vary the geometry or massing of the roof through changes in type, height, pitch, or orientation.

c. Use offsets, recesses (e.g., courtyards, entryways, alcoves, deep door and window recesses) and projections (e.g., stairs, towers, balconies, cantilevers, dormers, bay windows, awnings) to create a sense of depth.

d. Provide a minimum two-foot roof eave on the front elevation.

E. Common and Private Spaces. Residential projects shall comply with the following common and private space standards:

1. Residential projects within the R-2, R-3, and R-4 zones shall have a minimum of sixty-five square feet of private outdoor space per unit for at least sixty percent of the units and provide a minimum of one hundred square feet per unit, for all units in the project, to common space. Common space is recreation space provided inside or outside a residential building for the use of all the residents for recreation or social purposes and is readily accessible by all the residents. To qualify as private open space, the space must be private and directly accessible from the unit it serves and must have a minimum dimension in every direction of six feet. To qualify as common space, individual spaces must have a minimum dimension in every direction of ten feet.

2. Residential projects within the O, C-N, C-T, C-R, C-C, C-S, and M zones shall provide a minimum of fifty square feet per unit to common space. Common space is recreation space provided inside or outside a residential building for the use of all the residents for recreation or social purposes and is readily accessible by all the residents. To qualify as common space, individual spaces must have a minimum dimension in every direction of ten feet.

F. Landscaping. Residential projects shall comply with the following landscape standards:

1. The landscape design plan shall be consistent with Section 17.70.220 (Water-efficient landscape standards), Section 12.38.090 (Landscaping standards), and include the following information:

a. Location, sizes, and species of all proposed groundcovers, shrubs, and trees with corresponding symbols for each plant material showing their specific locations on plans.

b. The location and description (e.g., colors, materials, etc.) of all hardscapes such as decks, patios, walkways or paths, artificial turf or other pervious or nonpervious materials.

2. All required front and street-facing side setbacks, except for areas used for exit, entry, or common outdoor space shall be landscaped. All projects shall landscape at least ten percent of the project site.

3. Landscaping areas shall consist of any combination of the following: living trees, groundcover, shrubbery, turf, and related natural features such as rock, stone, or bark chips to adequately cover all designated landscaping areas.

4. Landscaping shall be top-dressed with three inches of mulch. Mulch shall be maintained within planted areas and shall not migrate onto hard surfaces, such as sidewalks, patios, and parking lots.

5. Any trees removed from the residential project site shall be:

a. Replaced on site with a 1:1 replanting with a minimum fifteen-gallon sized tree. Required street trees may be counted as part of the replacement plantings; or

b. Replaced off site at a 2:1 ratio by: (i) planting trees off site on private property within the city limits with a minimum fifteen-gallon sized tree, or (ii) planting street trees off site (only after required street trees for the project site has been satisfied);

c. Any street trees planted as a replacement shall be a minimum twenty-four-inch box size.

6. Native tree species with a trunk ten inches or larger in diameter or a non-native tree species (excluding blue gum eucalyptus (Eucalyptus globulus)) twenty inches or larger in diameter or designated heritage trees (of any size) shall be retained and cannot be removed unless they are an imminent hazard to life or property or are dead, dying, diseased or damaged beyond reclamation (see Section 12.24.030 for definitions of heritage tree, native tree, and non-native tree). Diameter shall be measured as follows:

a. If the tree is growing on flat ground, the diameter is measured four and one-half feet from the ground.

b. If the tree is growing on a slope, the diameter is measured four and one-half feet above the point halfway between the upper and lower side of the slope. (Figure 1)

c. If the tree is leaning, the diameter is measured four and one-half feet above the high point of the trunk and perpendicular to the axis of the trunk. (Figure 2)

d. If branches of trees fork below four and one-half feet above the ground or are multi-stemmed (branching at the ground) then each branch/stem diameter is measured individually at four and one-half feet above the ground and summed together for the total diameter. (Figures 3 and 4)

(Ord. 1703 § 4, 2021)

17.69.030 Downtown building design.

A. Applicability. This section shall apply to eligible residential projects (described in Section 17.69.010) within the Downtown Commercial (C-D) zone. In addition to this section, mixed-use projects shall also comply with Section 17.70.130(D) and (F) through (H) (Mixed-use development).

B. Building Details. Residential projects shall comply with the following building detail standards:

1. Buildings located within the Downtown (C-D zone) shall use exterior materials chosen from the list below.

a. Smooth or sand finished stucco;

b. Cut stone;

c. Rusticated block (cast stone);

d. Precast concrete;

e. Face-brick;

f. Ceramic or porcelain tiles;

g. Fiber cement board planks, panels, siding, board and bat, etc. (e.g., Hardi plank, Hardi panel);

h. Wood plastic composite siding (e.g., Resysta products);

i. Wood siding;

j. Metal paneling;

k. Corten steel paneling.

2. The following exterior finish materials and architectural elements are prohibited:

a. Mirrored glass and heavily tinted glass;

b. Windows with false divisions (i.e., a window where the glass continues uninterrupted behind a surface-mounted mullion, interior mounted mullions (enclosed in glass), etc.);

c. Vinyl and aluminum siding;

d. Rough “Spanish lace” stucco finish;

e. Plywood siding (T 1-11);

f. Corrugated sheet metal;

g. Corrugated fiberglass;

h. Split face concrete block;

i. Exposed concrete block without integral color;

j. Exposed, untreated precision block walls;

k. False fronts;

l. Loading bays facing a street;

m. Exposed roof drains and downspouts.

3. New buildings shall use the same colors, materials, and detailing throughout all elevations. Street facing and the most visible elevations may use more detailed elevations, but colors and materials shall be the same on all elevations.

4. Veneers shall turn corners and terminate into the inside corner of the building or be finished and not expose edges so that finish materials appear “thin” or artificial, as in the example of “brick” veneer applied to a single building face so that it is obviously only one-half-inch thick when viewed from the side.

5. Trim surrounds shall be provided at all exterior window and door openings. In lieu of exterior window trim, windows can be recessed from wall plane by a minimum of two inches.

6. Barrel-shaped awnings shall be used over arched windows or doorways and square or rectangular awnings shall be used on square or rectangular windows and doorways.

7. Awnings shall not be internally illuminated, shall be at least four feet wide, and awnings on a single building face shall use the same awning design and color on each building floor.

8. Permanent, fixed security grates or grilles in front of windows are prohibited. Any necessary security grilles shall be placed inside, behind the window display area.

9. Storefronts shall be framed by support piers and lintels.

10. Storefronts shall be primarily made of eighty percent or more of clear glass.

11. Doorways shall be recessed.

12. Storefront windows shall sit above a base, commonly called a “bulkhead,” of eighteen to thirty-six inches in height. Bulkheads shall be designed as prominent and visible elements of the building facade and shall include the use of one or more of the following materials: ornamental glazed tile in deep rich hues, either plain or with patterns; dark or light marble panels; or pre-cast concrete.

13. Service access to the building for loading and maintenance functions shall not exceed twenty percent of the project frontage on any facing street.

14. Where windows are proposed within ten feet of another building, the windows shall be offset horizontally at least twelve inches (edge to edge) or use clearstory windows, glass block or non-operable opaque windows so as not to have a direct line of sight into adjacent units.

C. Roof Designs. Residential projects shall comply with the following roof design standards:

1. Roof lines shall be varied to break up the mass of the building. A building with a roofline longer than fifty feet shall incorporate changes in roof heights of at least one vertical elevation change of at least two feet.

2. Overhanging eaves shall extend twelve inches or more past the supporting walls. This does not apply to gable faces.

3. Steeply pitched (forty-five degrees or more) mansard roofs are prohibited.

4. Roof-mounted equipment shall not be visible from the public right-of-way and integrated within the architecture of the building.

5. The termination of a parapet shall not be visible from the public right-of-way or adjacent property. The parapet shall wrap around the entire roof, return at least eight feet around corners, or die into an adjacent, taller wall.

6. Cornices and parapets shall:

a. Be utilized to conceal flat roofs and screen any roof-mounted mechanical equipment from the public right-of-way and adjacent properties.

b. Match the building’s primary façade exterior colors and materials.

7. Rooflines shall be vertically articulated at least every fifty feet along the street frontage, using two of the following architectural elements: parapets, varying cornices, reveals, clerestory windows, or varying roof height and/or form.

D. Massing and Articulation. Residential projects shall comply with the following massing and articulation standards:

1. Buildings shall be designed to reduce apparent mass by dividing façades into a series of smaller components. Components shall be distinguished from one another through two or more of the following:

a. Variations in the geometry or massing of the roof or variations in roof height of two feet or more.

b. Changes in wall plane of one foot or more.

c. Changes in texture, material, or surface colors.

d. Provide a minimum two-foot eave on the front elevation.

2. Buildings shall have massing breaks (offsets, recesses, or projections) at least every fifty feet along street frontage through the use of varying setbacks, building entries and recesses, or structural bays. Offsets, recesses, or projections shall vary in depth and/or direction of at least twelve inches and a minimum width of four feet.

3. The first floor of a mixed-use project within fifty feet of the street frontage shall be taller than the floors above, with a minimum plate height of ten feet.

4. Buildings shall include horizontal lines that match established horizontal lines of adjacent buildings.

5. Buildings in the downtown shall provide eighty percent of the building facade located at the back of the sidewalk unless space between the building and sidewalk is a part of a pedestrian feature such as plazas, courtyards, or outdoor eating areas. (Ord. 1703 § 4, 2021)

17.69.040 Additional design details.

A. Applicability. This section shall apply to eligible residential projects in all zones, including the Downtown Commercial (C-D) zone.

B. Parking Areas. Residential projects shall comply with the following parking standards:

1. Parking areas shall be designed consistent with Chapter 12.38 (Parking and Driveway Standards).

2. When parking lots are proposed along street frontages, they shall be screened by a wall, fence, hedge or raised planter. The chosen screening material shall be a minimum height of three feet and consistent with Section 17.70.070 (Fences, walls, and hedges). A fence or wall shall include a minimum three-foot-wide landscaped area between the wall or fence and the street or sidewalk. The hedge and planter shall have a planting area width of three feet. Screening provided near a driveway shall have a maximum height of two and one-half feet and screening at roadway intersections shall comply with Section 17.70.210 (Vision clearance triangle at intersections).

3. Parking lots shall be planted with shade trees. A minimum of one twenty-four-inch box specimen tree shall be required for every ten parking spaces, or portion thereof, planted in structural soil, and shall be located uniformly throughout the parking area, excluding parking areas covered by solar panels. Tree species shall include any of the following:

a. Acer rubrum (Red Maple);

b. Ginkgo biloba (‘Fairmont’ Ginkgo);

c. Platanus racemosa (California Sycamore);

d. Platanus x acerifolia (London Plane);

e. Platanus occidentalis (American Sycamore);

f. Quercus agrifolia (Coast Live Oak);

g. Tilia cordata (Littleleaf Linden);

h. Ulmus parvifolia (‘Drake’ Chinese Elm);

i. Ulmus americana (American Elm);

j. Zelkova serrata (Zelkova ‘Green Vase’).

C. Bicycle Parking Areas. Residential projects shall comply with the following bicycle parking standards:

1. Long-term bicycle parking spaces shall be enclosed, lockable, and located within the residential building on the first floor unless the building includes elevator access to the upper floors.

2. Long-term bicycle parking spaces shall provide a minimum of one outlet and an additional outlet per ten bicycle parking spaces for charging electric bicycles.

3. Long-term bicycle parking racks shall be designed to allow the user to lock the bicycle to the rack and keep at least one bicycle wheel on the ground or provide a means for the user to roll the bicycle onto a rack and lift it up to a second level (example: the two-tier Double Docker bike rack by Ground Control Systems).

4. Short-term bicycle racks shall be Hi-Lo racks (e.g., Peak Rack type racks).

D. Pedestrian Access. Residential projects shall comply with the following pedestrian access standards:

1. A system of pedestrian walkways shall connect all buildings on a site to each other, to on-site automobile and bicycle parking areas, and to any on-site open space areas or pedestrian amenities.

2. An on-site walkway shall connect the principal building entry or entries to a public sidewalk on each street frontage.

E. Lighting. Residential projects shall comply with the following lighting standards:

1. Project exterior and parking lot lighting shall comply with Section 17.70.100 (Lighting and night sky preservation).

F. Fencing. Residential projects shall comply with the following fencing standards:

1. Any proposed fencing shall be consistent with Section 17.70.070 (Fences, walls, and hedges).

2. Chain link fencing is not allowed.

G. Trash Enclosure Design. Residential projects shall comply with the following trash enclosure design standards:

1. Trash enclosures shall accommodate for three waste streams: trash, recycling, and organics and shall be designed consistent with Section 17.70.200.

2. Trash enclosures shall be designed to include accent materials and colors that match the main residential building(s).

3. Designs of trash enclosures shall comply with the city’s engineering standards.

H. Miscellaneous. Residential projects shall comply with the following miscellaneous standards:

1. All ground-mounted mechanical and electrical equipment shall be located internally within the proposed buildings. If equipment cannot be located internally due to code requirements, it shall be screened using a combination of at least two of the following: paint color, landscaping, fencing, or walls consistent with other city standards.

2. Any required backflow preventer and double-check assembly shall be located inside the building within twenty feet of the front property line. Where this is not possible, due to code requirements, the backflow preventer and double-check assembly shall be located in the street yard and screened using a combination of at least two of the following: paint color, landscaping, fencing or walls consistent with other city standards.

3. Fire department equipment required to be accessible by an exterior door shall be integrated into the exterior building design by using the same materials and colors. (Ord. 1703 § 4, 2021)

17.70.010 Accessory structures.

A. Purpose.

1. Regulations on accessory structures are established to provide a distinction between nonhabitable accessory structures (e.g., garage, storage shed, shop building) and accessory living spaces (e.g., secondary dwelling units, guest quarters, office, pool house, etc.). These regulations establish standards which prevent the conversion of accessory structures into unpermitted living space to ensure that such structures are not used as separate dwelling units.

2. Unpermitted conversion of accessory structures is detrimental to the public health, safety, and welfare of the community.

B. Applicability.

1. Application. This section shall apply to:

a. New Structures. All new structures, as defined in the building code, located on the same site as the primary structure or use to which it is accessory, including, but not limited to, garages, carports, porte-cocheres, sheds, workshops, gazebos, greenhouses, cabanas, trellises, play structures, aviaries, covered patios, etc.

b. Decks and Patios. Decks and patios that are 30 inches above the ground elevation, excluding aboveground pools.

2. Exclusion. This section shall not apply to legally established dwellings, accessory dwelling units as defined in Section 17.156.004 (A Definitions), and guest quarters as defined in Section 17.158.018 (G Definitions). Accessory structures that include habitable space, as defined by the California Building Code, shall be regulated by Section 17.86.020 (Accessory Dwelling Units and Guest Quarters).

C. Development Standards.

1. General Development Standards. Accessory structures shall conform to all applicable zoning regulations such as height, yards, parking, building coverage, etc.

2. Incidental Use. The use of an accessory structure is incidental, and subordinate to the use of the principal structure, or to the principal land use of the site.

3. Form. Accessory structures may consist of detached structures or additions to primary structures.

4. No Bathing Facilities. No bathing facilities (e.g., shower, bathtub) may be installed. Plans submitted for a building permit may not include spaces within a bathroom designed for the later addition of bathing facilities.

5. Limit on Total Number in Residential Zones. In residential zones, no more than three accessory structures shall be permitted per lot, only one of which may include a habitable accessory structure such as an accessory dwelling unit or guest quarters.

D. Process Requirements.

1. Building Permit. Development of an accessory structure shall require approval of a building permit from the city’s building division.

2. Design Review. Plans submitted for a building permit shall be reviewed for consistency with the city’s community design guidelines and general development requirements of the zoning regulations.

3. Owners Agreement with the City. Prior to the issuance of construction permits, a covenant agreement shall be recorded that discloses the structure’s approved floor plan and status as an “accessory structure” which cannot contain living space, including bathing facilities or a kitchen. This agreement shall be recorded in the office of the county recorder to provide constructive notice to all future owners of the property. The covenant agreement also may contain authorization for annual inspections, and to allow the city upon reasonable time and notice to inspect the premises for compliance with the agreement and to verify continued compliance with requirements of this section and Health and Safety Codes. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.020 Airport land use plan consistency.

A. Requirement for Consistency. All projects including but not limited to renovation, remodeling, new construction, or granting of any permits for land uses or other activities, shall be consistent with the height, use, noise, safety, and density criteria of the Amended and Restated San Luis Obispo County Regional Airport (SBP) Airport Land Use Plan (ALUP).

B. Applicability. The requirement for consistency with the ALUP applies to all projects within the boundaries of the Airport Influence Area (AIA) within city limits. Properties within specific plan areas that are also within the boundaries of the ALUP AIA shall be reviewed for conformance with the standards of their respective specific plans, which have received a determination of consistency with the ALUP from the airport land use commission.

Figure 3-1. Airport Land Use Plan Airport Influence Area (AIA)

(Ord. 1705 § 17, 2021)

17.70.030 Creek setbacks.

A. Purpose. Creek setbacks are intended to:

1. Protect scenic resources, water quality, and natural creekside habitat, including opportunities for wildlife habitation, rest, and movement;

2. Further the restoration of damaged or degraded habitat, especially where a continuous riparian habitat corridor can be established;

3. Allow for natural changes that may occur within the creek corridor;

4. Help avoid damage to development from erosion and flooding; and

5. Enable implementation of adopted city plans.

B. Waterways Subject to Setbacks. Creek setback requirements shall apply to all creeks as defined in the General Plan Open Space Element and shown on that element’s creek map, and only to those creeks.

C. Measurement of Creek Setbacks. Creek setbacks shall be measured from the existing top of bank (or the future top of bank resulting from a creek alteration reflected in a plan approved by the city), or from the edge of the predominant pattern of riparian vegetation, whichever is farther from the creek flow line (Figure 3-2: Creek Setbacks). Top of bank determination shall be consistent with California Department of Fish and Wildlife where state or federal jurisdictional areas apply. The director or natural resources manager may determine the predominant pattern of riparian vegetation, where the edge of the vegetation varies greatly in a short length along the creek, in a way unrelated to topography (e.g., the director will not base the setback line on individual trees or branches extending out from the channel or on small gaps in vegetation extending toward the channel). Where riparian vegetation extends over a public street, no creek setback is required on property which is on the side of the street away from the creek.

D. Plan Information. The location of top of bank and of riparian vegetation shall be shown on all project plans subject to city approval. The location of these features is subject to confirmation by the director, based on observation of actual conditions and, as needed, the conclusions of persons with expertise in hydrology, biology, or geology.

E. Creek Setback Dimensions. Different setback dimensions are established in recognition of different lot sizes and locations of existing structures for areas within the city in comparison with areas that may be annexed, and in response to different sizes of the creek channels and tributary drainage areas.

1. Creeks within the 1996 City Limits. Along all creeks within the city limits as of July 1, 1996, the setback shall be twenty feet, except as provided in subsections (E)(3), (E)(4), and G of this section. Where the city limit follows a creek, the setback on the side within the 1996 city limits shall be twenty feet, and the setback on the annexed side shall be as provided in subsection (E)(2) of this section.

2. Creeks in Areas Annexed After 1996. Along any creek in an area annexed to the city after July 1, 1996, the following setbacks shall be provided, unless a specific plan or development plan approved by the council provides a larger or smaller setback, consistent with the purpose of these zoning regulations and with general plan policies:

a. Fifty-Foot Setbacks. The setback along the following shall be fifty feet: San Luis Obispo Creek (all of main branch); San Luis Obispo Creek East Fork, from San Luis Obispo Creek (main branch) to the confluence with Acacia Creek; and Stenner Creek.

b. Thirty-Five-Foot Setbacks. The setback along the following shall be thirty-five feet: Prefumo Creek; Froom Creek; Brizziolari Creek; San Luis Obispo Creek East Fork tributary, from the confluence with Acacia Creek to Broad Street (Highway 227); Acacia Creek and its tributaries west of Broad Street (Highway 227); and the segment of the tributary of Acacia Creek which flows generally parallel to and on the easterly side of Broad Street (Highway 227), from Broad Street to Fuller Road.

c. Twenty-Foot Setbacks. The setback along all creeks except those listed in subsections (E)(2)(a) and (E)(2)(b) of this section shall be twenty feet. (Informational map is available in the community development department.)

3. Additional Upper Story Setbacks. Where the zone allows more than two stories, an additional ten-foot step back (upper story building setback) shall be provided beginning at the third story level. The upper story step back shall be provided along all building elevations with creek-facing frontage.

4. Larger Setbacks. To mitigate potentially significant environmental impacts in compliance with the California Environmental Quality Act, or to implement adopted city plans, when approving a discretionary application the city may require setbacks larger than required by subsections (E)(1) and (E)(2) of this section, or further limitations on the items which may be placed within setbacks. Also, other city regulations may restrict or prevent development in a floodway or floodplain.

5. Prior Approvals. Where the city has explicitly approved a creek setback smaller than required by this section prior to adoption of these regulations, that smaller setback shall remain in effect so long as the approval is in effect.

F. Improvements Prohibited within Setbacks. The following shall not be placed or constructed within a creek setback, except as provided in subsection G of this section:

1. Structures larger than one hundred twenty square feet;

2. Paving;

3. Parking lots;

4. Fire pits, barbeques, and other open flames;

5. Mechanical equipment;

6. In nonresidential zones, areas used for storing or working on vehicles, equipment, or materials.

G. Exceptions to Creek Setbacks.

1. Replacement Structures. Where a structure lawfully existed on or before October 3, 1996, within a creek setback required by this section, the provisions of this section shall apply. This part is not intended to allow replacement of paving that existed on or before October 3, 1996, with new paving or a building, unless a discretionary approval is obtained in compliance with subsection (G)(4) of this section.

a. Any structure built in replacement of such a structure may occupy the same footprint, within the creek setback, as the previous structure, without obtaining a discretionary exception. See also Section 17.70.170(D)(1)(b) (Reduced Front or Street Side Setback for New Structure Providing Additional Creek Setback).

b. Additional floor area shall not be added to the encroaching part of the structure (e.g., by adding stories).

c. The part of a structure that is nonconforming due solely to the creek setback encroachment may be remodeled without regard to the limits of Section 17.92.020 (Limits on Reconstruction—Exceptions) of these zoning regulations.

2. Accessory Structures and Uses. The following items may be located within the required creek setback without obtaining a discretionary exception unless otherwise noted; provided, that they do not extend beyond the top of bank into the creek channel; will not cause the removal of native riparian vegetation; will not reduce any flooding capacity in compliance with the city’s flood damage prevention regulations; in total occupy not more than one-half of the total required creek setback area; and are consistent with other property development standards of the zoning regulations.

a. Walls or fences; provided, that in combination with buildings they enclose not more than one-half of the setback area on any development site.

b. For a single-unit dwelling: uncovered parking spaces.

c. Patios and pervious walkways. However, impervious pedestrian walkways and bicycle paths shall require a director’s hearing as provided in subsection (G)(4) of this section.

d. Decks, stairs, and landings that are no more than thirty inches in height, as measured from adjacent existing grade.

e. One-story, detached buildings used as tool and storage sheds, play houses, and similar uses, provided the projected roof area does not exceed one hundred twenty square feet. No more than one such building is allowed per parcel.

f. Garden structures such as trellises, arbors, and gazebos, provided they are constructed using an open lattice design and light-weight materials.

g. Picnic tables and benches.

h. Natural flood control and stormwater improvements, including vegetated buffers, bioswales, and rain gardens.

3. Architectural Features. The following architectural features may extend into the setback up to thirty inches: cornices, canopies, eaves, buttresses, chimneys, solar collectors, shading louvers, water heaters and related enclosures, and bay or other projecting windows that do not include usable floor space.

4. Director’s Hearing for Exceptions.

a. Intent. The director, through a director’s hearing, may act to approve an exception to the creek setback requirements of this section only where the applicant can provide clear and substantiated evidence that there is no practical way to comply with the provisions and that no other feasible alternatives will result in better implementation of other zoning regulations or general plan policies while allowing reasonable use of sites subject to creek setbacks.

b. Application Type. A creek setback smaller than required by this section may be approved by city action on a plan for public facilities approved by the council or on a specific plan, development plan under planned development zoning, or land division, use permit, or architectural review. Where one of these types of applications is not otherwise required for the proposed feature, an exception request shall be in the form of a director’s hearing.

c. Findings. Each director’s hearing or other discretionary application to grant an exception to a required creek setback shall be subject to each of the following findings, in addition to any other required findings associated with the project application under which the request is considered:

i. The location and design of the feature receiving the exception will minimize impacts to scenic resources, water quality, and riparian habitat, including opportunities for wildlife habitation, rest, and movement; and

ii. The exception will not limit the city’s design options for providing flood control measures that are needed to achieve adopted city flood policies; and

iii. The exception will not prevent the implementation of city-adopted plans, nor increase the adverse environmental effects of implementing such plans; and

iv. There are circumstances applying to the site, such as size, shape, or topography, which do not apply generally to land in the vicinity with the same zoning, that would deprive the property of privileges enjoyed by other property in the vicinity with the same zoning; and

v. The exception will not constitute a grant of special privilege—an entitlement inconsistent with the limitations upon other properties in the vicinity with the same zoning; and

vi. The exception will not be detrimental to the public welfare or injurious to other property in the area of the project or downstream; and

vii. Site development cannot be feasibly accomplished with a redesign of the project; and

viii. Redesign of the project would deny the property owner reasonable use of the property. “Reasonable use of the property” in the case of new development may include less development than indicated by zoning. In the case of additional development on an already developed site, “reasonable development” may mean no additional development considering site constraints and the existing development’s scale, design, or density.

d. Biological Survey. A biological survey by a qualified, independent person shall be required for each creek setback exception request to provide the basis for making the required findings above, unless waived by the director upon determining that no purpose would be served by such a survey because no biological resources could be affected by the exception.

Figure 3-2. Creek Setbacks

(Ord. 1705 § 17, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.040 Density.

A. Determination of Allowed Development.

1. Density Calculation—General. Density units are calculated based on the net area of a property subject to thresholds established per zone. In the AG, C/OS, R-1 zones, each single-unit dwelling counts as one density unit. In the other zones, different size dwellings have density unit values as follows:

a. Studio and one-bedroom dwellings less than six hundred square feet = 0.50 unit;

b. One-bedroom dwellings between six hundred one and one thousand square feet = 0.66 unit;

c. Two-bedroom dwelling = 1.00 unit;

d. Three-bedroom dwelling = 1.50 units;

e. Dwelling with four or more bedrooms = 2.00 units.

2. Maximum Development Density—Sloped Sites.

a. General. In all zones, unless otherwise specified, the maximum development density allowed on a given lot or land area shall be based on the average cross-slope of the site (see Section 17.70.090(B): Average Cross-Slope Calculation) and as follows:

Table 3-1: Maximum Residential Density for Cross-Slope Categories

Average Cross-Slope in %

Maximum Density Allowed (units per net acre)

R-1

R-2, O, C-N, C-T

R-3

R-4

C/OS, AG, PF, C-R, C-D, C-C

C-S, M

0—15

As allowed in the zoning regulations for that zone.

16—20

4

6

10

12

As allowed in the zoning regulations for that zone.

21—25

2

4

7

8

As allowed in the zoning regulations for that zone.

26+

1

2

3

4

As allowed in the zoning regulations for that zone.

b. Exceptions. The director, through a director’s action, may act to approve an exception to the reduction of density with slope where the parcel in question is essentially enclosed on all sides by development at least as dense and within the same cross-slope category as the proposed development. The exception shall not authorize density greater than that allowed for the category of less than fifteen percent slope for the appropriate zone. (See also Section 17.96.020(D), Nonconforming Lots—Regulations.)

3. Maximum Residential Development Potential. Maximum residential development potential shall be the net lot area (in whole and fractional acres), multiplied by the maximum density allowed (in density units per acre) according to subsections (A)(1) through (A)(2) of this section. The resulting number (in density units, carried out to the nearest one hundredth unit) will be the maximum residential development potential. Any combination of dwelling types and numbers may be developed, so long as their combined density unit values do not exceed the maximum potential.

a. Downtown Flexible Density Program. Properties zoned C-D or C-R within the Downtown Core may be developed at a residential density that is greater than the base density for the zone in which the lot is located, subject to the provisions outlined in Chapter 17.141 (Downtown Flexible Density Program).

B. Density Transfer.

1. PD Overlay Zone. Development potential may be transferred within the area covered by a planned development (PD) overlay zone, in conformance with the requirements of Chapter 17.48: Planned Development (PD) Overlay Zone.

2. C/OS Zone. Where a portion of a lot is within a zone or zones that allow residential use and the rest of the lot is in a C/OS zone, and the portion within the C/OS zone is not large enough to allow one dwelling, the fractional dwelling unit potential from the C/OS zone may be transferred to the other portion of the lot, without planned development rezoning.

C. Density Averaging. Where portions of a lot are within two or more different zones that allow different maximum densities, and any portion is not of the size required for a lot in that zone, density may be averaged over the whole lot, with each portion contributing to the overall maximum development potential in proportion to its area and maximum allowed density.

D. Density Bonus for Low-Income and Moderate-Income Housing. Pursuant to California Government Code Section 65915, the city may negotiate a density bonus or other benefits in exchange for provision of housing affordable to households with very low, low, or moderate income, as defined in the Government Code, and as stipulated in Chapter 17.140: Affordable Housing Incentives of these regulations.

E. Density in Hotels. For hotels and motels, maximum density includes dwelling units located in hotels and motels, but does not include other hotel or motel units/rooms. (Ord. 1726 § 4, 2023; Ord. 1705 §§ 18, 19, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.050 Edge conditions.

A. Purpose. The edge conditions regulations support a buffer between low-density residential zones or open space areas and zones that permit development of higher intensity. Where multi-unit residential zones or commercial zones are adjacent to lower intensity residential or open space zones, development shall incorporate elements in the site design and building design to soften its impact and to result in a compatible transition to the sensitive zone.

B. Applicability. The standards below apply to any portion of property located within any zone designated in Table 3-2: Edge Condition Zones as “Zones Providing Transition” that are adjacent to a parcel designated in Table 3-2: Edge Conditions Zones as “Zones Receiving Transition.” For the purposes of this section, the term “adjacent” shall not include any properties separated by a street, alley, or other right-of-way, whether public or private.

Table 3-2: Edge Condition Zones

Zones Receiving Transition

R-1, R-2

Zones Providing Transition

R-3, R-4, O, PF, C-N, C-C, C-D, C-R, C-T, C-S, M, BP

C. Exceptions.

1. Where a transition area abuts a zone receiving transition and all properties that would receive transition are developed with legally allowed nonresidential uses, the requirements of this section shall not apply.

2. The requirements of this section shall not apply to development of a wireless telecommunications facility.

D. Standards.

1. FAR Reduction. The maximum floor area ratio for a property in a zone providing transition shall be ten percent less than indicated in the zoning regulations for that zone (Chapters 17.12 through 17.60, inclusive).

2. Setbacks. The setback standards for a property in a zone providing transition shall be as set forth in Table 3-3: Edge Conditions Minimum Setbacks. See also Figure 3-3: Edge Conditions Interior Side and Rear Setbacks and Building Height.

Table 3-3: Edge Conditions Minimum Setbacks

Maximum Building Height

Minimum Required Setback

A point this high on the roof of a building in a zone providing transition:

Must be at least this far from the property line of a zone receiving transition:

1—22 feet

10 feet (minimum setback)

23—24 feet

12 feet

25—26 feet

14 feet

27—28 feet

16 feet

29—31 feet

19 feet

32—33 feet

21 feet

34+ feet

23 feet

Figure 3-3. Edge Conditions Interior Side and Rear Setbacks and Building Height

3. Upper Level Open Space Orientation and Setbacks. Balconies and terraces are prohibited above the first floor on the building side facing an adjacent zone receiving transition.

4. Rooftop Open Spaces. The minimum required setback for any rooftop open space shall be increased by ten feet on the building side facing an adjacent zone receiving transition. All such permitted rooftop open spaces and terraces shall incorporate features that guard against noise impacts on adjacent properties located within a zone receiving transition consistent with standards set forth in Chapter 9.12 (Noise Control).

5. Windows. All windows along any facade facing a property in a zone receiving transition shall, at the second story and above, be offset horizontally at least twelve inches (edge to edge) from any windows on buildings on an adjacent property in a zone receiving transition, with the intent of preserving privacy and avoiding having windows immediately opposite each other.

E. Driveway Orientation. All driveways and drive aisles shall be oriented such that glare from automobile headlights originating from the use does not point towards an adjacent zone receiving transition. Any driveways and drive aisles facing an adjacent zone receiving transition must be fully screened from the adjacent use.

F. Trash and Recycling.

1. Collection Areas. Areas for the collection and storage of trash, green waste, and recyclable materials shall be located on the subject site in a location that will avoid noise and odor impacts consistent with applicable city and other codes.

2. Containers. All refuse and recycling containers shall be contained within structures enclosed on all four sides and utilize lids made of molded plastic or other sound buffering material.

G. Hours of Operation. A use that will operate outside of the hours from seven a.m. to eight p.m. shall require a minor use permit to ensure that the use will not negatively impact the uses located in the zone receiving transition. Commercial hours of operation may be restricted upon evidence of a substantiated complaint or inadequate parking.

H. Mechanical Service and Loading Areas. Service and loading areas shall be screened from zones receiving transition. When located in proximity to residential uses in zones receiving transition, techniques such as block walls, enhanced setbacks, or enclosed loading or equipment shall be used to minimize adverse impacts from vehicular noise and noise from mechanical equipment. (Ord. 1705 §§ 17, 20, 21, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.060 FAR measurement and exceptions.

A. Measurement—Generally. Floor area ratio (FAR) maximums are applied to buildings in the R-1 zone and all nonresidential zones. The floor area of a building consists of the sum of the gross horizontal areas of all floors of a building or other enclosed structure, measured from the outside perimeter of the exterior walls and/or the centerline of interior walls. In a mixed-use building, floor area ratio maximums apply to both the residential and the nonresidential components of the development.

B. Single-Unit Residential Floor Area. The floor area for single-unit dwellings shall be measured as the total horizontal floor area of all the floors of a building from the outside walls. The total horizontal floor area shall include the residential floor area of any building(s) located on the lot including the main dwelling, detached accessory structures, all garage area except as exempted below, and enclosed patios. The following shall be excluded from floor area for the purposes of calculating floor area ratio:

1. Floor area shall exclude required parking spaces in a garage (with each required parking space not exceeding 250 square feet) but shall include any additional enclosed parking spaces provided in addition to the minimum requirements.

2. Floor area shall exclude fully subterranean basements.

3. Floor area shall exclude nonenclosed covered structures such as decks, patios, porches, and balconies enclosed on three or fewer sides.

4. Floor area shall exclude legally allowed accessory dwelling units.

C. Nonresidential Floor Area. The floor area shall include the total horizontal floor area of all the floors of a building measured from the outside walls, exclusive of vents, shafts, courts, elevators, stairways, mechanical, electrical, and communications equipment, and similar facilities. Floor area shall include mezzanine and lofts. The following shall be excluded from floor area for the purposes of calculating floor area ratio.

1. Floor area shall exclude required parking areas in a garage (with each required parking space not exceeding two hundred square feet) but shall include any additional enclosed parking spaces provided in addition to the minimum requirements.

2. Floor area shall exclude fully subterranean garages and basements.

3. Floor area shall exclude nonenclosed covered structures such as decks, patios, porches, and balconies enclosed on three or fewer sides. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.070 Fences, walls, and hedges.

A. Purpose. The purpose of these regulations is to achieve a balance between concerns for privacy and public concerns for enhancement of the community appearance, visual image of the streetscape, overall character of neighborhoods, and to ensure the provision of adequate light, air, and public safety.

B. Application. These regulations apply to any type of visible or tangible obstruction that has the effect of forming a physical or visual barrier between properties or between property lines and the public right-of-way, including but not limited to: any type of artificially constructed barriers of wood, metal, or concrete posts connected by boards, rails, panels, wire or mesh, and any type of natural growth such as hedges and screen plantings.

C. Standards for Fences Located within Required Setbacks. Fences, walls or hedges may be placed within required setbacks, provided they do not exceed maximum height limitations and comply with the following standards:

1. Fence Height within Front Setback. The maximum height of a fence, wall, or hedge shall not exceed six feet; except within any front setback, the maximum fence, wall, or hedge height shall be as shown in Figure 3-4: Fence, Wall, and Hedge Height in Front Setbacks. See also Section 17.70.210 (Vision Clearance Triangle at Intersections).

Figure 3-4. Fence, Wall, and Hedge Maximum Height in Front Setbacks

2. Corner Lots Fence Height within Street Side Setbacks. On corner lots, the maximum height of a fence, wall, or hedge shall not exceed six feet; except within any street side setback, the maximum fence, wall, or hedge height shall be as shown in Figure 3-5: Fence, Wall, and Hedge Height in Street Side Setbacks (Corner Lots). See also Section 17.70.210 (Vision Clearance Triangle at Intersections).

Figure 3-5. Fence, Wall, and Hedge Maximum Height in Street Side Setbacks (Corner Lots)

3. Driveway Gates. In the R-1 zone, gates across driveways shall be set back a minimum of ten feet behind the property line. In all other zones, gates across driveways shall allow for adequate space to queue vehicles entering the property consistent with Section 12.38.040 (Parking and driveway standards).

4. Interior Side and Rear Setback Height. The maximum height of a fence, wall, or hedge in any interior side or rear setback shall be six feet.

5. Arbors, Trellises, and Ornamental Features.

a. General. Arbors, trellises, and other similar ornamental features are allowed within a required setback subject to the same height limits that apply to fences, walls, and hedges, except as provided in subsection (C)(5)(b) of this section.

b. Street Side and Front Setback. Up to one arbor, trellis, or other similar ornamental feature per street frontage is allowed with a maximum height of nine feet, and an area of not more than forty square feet as measured by the perimeter formed by the vertical projection to the ground of the outermost elements of the feature, and no horizontal dimension shall exceed eight feet in length. Any portion of such a feature wider than eighteen inches and that exceeds the usual fence height requirements of this section shall be of an open design such that a person standing on the adjacent public right-of-way can see completely through at least fifty percent of the structure to the depth of the required street yard (see Figure 3-6: Arbors in Front and Street Side Setbacks). Such features within required setbacks shall not be connected to another structure or building. For the purposes of this section, the term “connected” shall include structures that are rigidly joined by structural components. Such features within required setbacks shall not be constructed of heavy materials such as masonry or metal. Such features within required setbacks comply with Section 17.70.210 (Vision Clearance Triangle at Intersections).

Figure 3-6. Arbors in Front and Street Side Setbacks

6. Pilasters. Decorative pilasters, statuary, flower pots, and similar ornamental elements attached to or incorporated into the design of conforming fences or walls may exceed the required height limit up to 18 inches, provided that the decorative element is not wider than eighteen inches and that such elements are used to define a gateway or other entryway or are otherwise at least four feet apart.

D. Standards for Fences Located Outside of Required Setback Areas. Fences, walls, and arbors may be placed outside required setbacks, provided:

1. The maximum fence, wall, arbor or hedge height is eight feet.

2. Where the fence, wall, or arbor is connected to and a part of a building, it may be any height allowed in the underlying zone.

E. Fence Height with Difference in Grade. Fence height is measured from the adjacent grade along the lower side of the wall, fence, or hedge, directly at the base of the wall or fence.

F. Measurement of Height Where Fences or Walls Are Located on Retaining Walls.

1. Where fences or walls are located on retaining walls, the height of the retaining wall shall be considered as part of the overall height of the fence or wall. Walls or fences must have a minimum spacing of five feet between each other to be considered separate structures for purposes of measuring overall height.

2. Where fences are located on a berm or mound, the height of the fence shall include the berm or mound directly beneath the fence and above natural grade in the overall height measurement.

3. Where fences are located on retaining walls within interior side or rear setbacks, fences shall not exceed six feet as measured from the uphill side if erected or replaced on top of the retaining walls, and the combined fence and retaining wall height shall not exceed nine feet from the lower side, provided no modification of grade has occurred from the original subdivision improvements and/or design approvals. A building permit is required for the combined fence and retaining wall height that exceeds six feet. If there is evidence that a modification to the grade has occurred from the original subdivision/design approvals, the height must be authorized through a fence height exception pursuant to Chapter 17.108 (Director’s Action). For retaining walls in hillside areas, see also Section 17.70.090(C)(3) (Retaining Walls).

G. Intersection and Driveway Visibility. Notwithstanding other provisions of this section, fences, walls, and hedges shall comply with Section 17.70.210 (Vision Clearance Triangle at Intersections).

H. Director’s Action. The director, through a director’s action, may grant exceptions to standards of this section as set forth in Chapter 17.108 (Director’s Action) when there is no practical way to comply with the provisions and no other feasible alternatives will result in better implementation of other zoning regulations or general plan policies while allowing reasonable use of sites. Circumstances where a director’s action may be approved include, but are not limited to, issues related to topography and privacy. (Ord. 1705 §§ 17, 22, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.080 Height measurement and exceptions.

A. Residential and Nonresidential Building Height on Flat Lots. For flat lots and lots with an average (cross-parcel) slope of less than sixteen percent, the height of a building or structure shall be measured as the vertical distance from the average level of highest and lowest existing grade of that portion of the site covered by the building to the topmost point of the roof, including parapets but excluding features outlined in subsection C of this section. The average level of the ground is determined by adding the elevation of the lowest point of the part of the lot covered by the building to the elevation of the highest point of the part of the lot covered by the building and dividing by two. Height measurements shall be based on existing topography of the site, before grading for proposed on-site improvements. (See Figure 3-7: Measurement of Structure Height: Flat Ground and Slopes of Less than Fifteen Percent.)

Figure 3-7. Measurement of Structure Height: Flat Ground and Slopes of Less than Fifteen Percent

B. Building Height on Slopes with Sixteen Percent Grade or Greater. For lots with an average (cross-parcel) slope of sixteen percent or greater, the height of a building or structure shall be measured as the vertical distance from the adjacent existing grade to the topmost point of the roof, including parapets but excluding features outlined in subsection C of this section. The maximum allowable height shall be measured as the vertical distance from the existing grade of the site to an imaginary plane located at the allowed height above and parallel to the grade. Height measurements shall be based on existing topography of the site, before grading for proposed on-site improvements. (See Figure 3-8 Measurement of Structure Height: Slopes of Sixteen Percent of Greater.)

Figure 3-8. Measurement of Structure Height: Slopes of Sixteen Percent or Greater

C. Exceptions.

1. Setbacks and Building Heights. See also Sections 17.16.020(B) (R-1 Zone, Interior Side and Rear Setback Standards), 17.18.020(B) (R-2 Zone, Interior Side and Rear Setback Standards), 17.20.020(B) (R-3 Zone, Interior Side and Rear Setback Standards), 17.22.020(B) (R-4 Zone, Interior Side and Rear Setback Standards), 17.24.020(B) (O Zone, Interior Side and Rear Setback Standards), 17.26.020(B) (C-N Zone, Interior Side and Rear Setback Standards), and Section 17.70.050(D)(2) (Edge Conditions—Standards—Setbacks) for relationship of setbacks and building height.

2. Projections. Components of solar energy systems, chimneys, elevator towers, screening for mechanical equipment that is not integral with building parapets, vents, antennas, and steeples shall extend not more than ten feet above the maximum building height. See Section 17.70.160 (Satellite Dish Antenna) for restrictions on roof-mounted satellite antenna. See Section 17.86.290 (Wireless Telecommunications Facilities) pertaining to site development and performance standards for wireless telecommunications facilities.

3. Exceptions.

a. Exceptions for Certain Zones. Height exceptions may be permitted in the C-D and PF zones consistent with regulations in Section 17.32.030(E) (Maximum Building Height in the C-D Zone) and Section 17.46.030 (Public Facility Zone, Additional Regulations), respectively.

b. Affordable Housing Exceptions. For height exceptions provided in exchange for affordable housing, see Chapter 17.140 (Affordable Housing Incentives).

c. Other Exceptions. Any other exception to the height limits requires approval of a variance as provided in Chapter 17.114 (Variances).

D. Signs. For height limits of signs, see Chapter 15.40, Sign Regulations. (Ord. 1705 § 17, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.090 Hillside development standards.

A. Purpose and Application.

1. Purpose. The purpose of this section is to implement goals of the Conservation and Open Space and Land Use Elements of the General Plan:

a. To protect and preserve scenic hillside areas and natural features such as the volcanic morros, ridge lines, plant communities, rock outcroppings and steep slope areas that function as landscape backdrops for the community;

b. To avoid encroachment into sensitive habitats or unique resources as defined in the Conservation and Open Space Element;

c. To protect the health, safety and welfare of community residents by directing development away from areas with hazards such as landslides, wildland fires, flooding and erosion; and

d. To protect the city’s scenic setting.

2. Application. The provisions of this section shall apply to all lots and sites that have an average cross slope of sixteen percent or more (see Section 17.70.090(B): Average Slope Calculation). The director may require a survey and slope analysis to determine whether the provisions of this section apply to a specific property or development. Notwithstanding the requirements of this section, a lot created pursuant to the Subdivision Map Act and Title 16 (Subdivisions) of the San Luis Obispo Municipal Code prior to the effective date of this division may be developed with a single unit structure in compliance with other applicable requirements of these zoning regulations.

B. Average Cross-Slope Calculation. Average cross-slope is the ratio, expressed as a percentage of the difference in elevation to the horizontal distance between two points on the perimeter of the area for which slope is being determined. The line along which the slope is measured shall run essentially perpendicular to the contours.

1. Where a site does not slope uniformly, average cross-slope is to be determined by proportional weighting of the cross-slopes of uniformly sloping subareas, as determined by the director.

2. Cross-slope determinations shall be based on the existing topography of the net site area after subtracting the area for any future on-site grading necessary to accommodate proposed right-of-way improvements and other on-site improvements.

3. Cross-slope shall be calculated only for the net area as defined in Section 17.70.110 (Lot Area).

C. Hillside Development Standards.

1. General Site Planning Standards. To assist in maintaining a natural appearance for hillsides and ridgelines, each structure shall be located in the most accessible, least visually prominent, most geologically stable portion or portions of the site, at the lowest feasible elevation, and shall, at a minimum, meet the following requirements:

a. See Section 17.70.040(A)(2) (Maximum Development Density—Sloped Sites) for maximum density in hillside areas.

b. See Section 17.70.090(B) (Building Height on Slopes with Sixteen Percent Grade or Greater) for maximum height in hillside areas.

2. Site Access and Driveways. Each driveway shall not have a grade steeper than five percent within ten feet of a garage or carport entry. Driveway finished grade shall not exceed an average of fifteen percent, or twenty percent at any point.

3. Retaining Walls. Retaining walls that are twenty feet in length shall be limited to six feet in height (above ground/visible portion). Retaining walls longer than twenty feet shall be limited to four feet in height (above ground/visible portion). A minimum five-foot horizontal separation is required between retaining walls. For exceptions, see subsection D of this section.

4. Downhill Building Walls. No single building wall on the downhill side of a house shall exceed fifteen feet in height above grade. Additional building height on a downhill side is allowed in fifteen-foot increments, where each increment is stepped-back from the lower wall a minimum of ten feet.

5. Height of Lowest Floor Level, Decks, and Support Structures. See Figure 3-9: Height Limit for Lowest Floor, Decks, and Support Structures.

a. Lowest Floor Level. The vertical distance between the lowest point where the foundation meets grade and the lowest floor line of the structure shall not exceed six feet.

b. Decks. No portion of the walking surface of a deck with visible underpinnings shall exceed a height of six feet above grade.

c. Support Structures. Support structures (e.g., columns, pilings, etc.) below the lowest floor on the downhill side of a house shall be enclosed unless visible structural members are an integral feature of the architectural design. Support structure wall surfaces shall not exceed six feet in height.

Figure 3-9. Height Limit for Lowest Floor, Decks, and Support Structures

6. Exterior Wall Surfaces.

a. Single-story and small-scale elements, setbacks, overhangs, roof pitches, and/or other means of horizontal and vertical articulation shall be used to create shade and shadow and break up otherwise massive forms to minimize the apparent size of exterior wall surfaces visible from public rights-of-way.

b. Large flat building planes are prohibited; the spatial arrangement of the building, including roof overhangs, shall be used to achieve alternating light and dark building surfaces that will blend with similar contrasts found in the surrounding natural vegetation.

7. Mechanical Equipment. Mechanical equipment may be placed on rooftops or below a deck only if the equipment is not visible from the public right-of-way or adjacent properties, except for solar collectors that are compatible with the roof line and architecturally integrated with the structure.

8. Fencing. Hillside area perimeter fencing that is visible from off-site vantages, except on side and rear yards that are directly adjacent to living areas on adjacent lots, shall be of a semitransparent, rather than solid, design. Semitransparent material includes, but is not limited to, wrought iron, split rail, and four-inch square welded wire. In side and rear yards between living areas on adjacent lots, solid, opaque fencing is allowed. However, the preference is for a more naturalistic approach to screening in the side yards, with semi-transparent fencing combined with landscaping, or landscaping alone.

D. Director’s Action. The director may grant exceptions to standards of this section as set forth in Chapter 17.108 (Director’s Action), subject the following additional findings:

1. Intent. The director, through a director’s action, may act to approve an exception to the hillside requirements of this section only where the applicant can provide clear and substantiated evidence that there is no practical way to comply with the provisions and that no other feasible alternatives will result in better implementation of other zoning regulations or general plan policies while allowing reasonable use of sites subject to hillside regulations.

2. Application Type. A hillside regulation less than required by this section may be approved by city action on a plan for public facilities approved by the council or on a specific plan, development plan under planned development zoning, land division, use permit, or architectural review. Where one of these types of applications is not otherwise required for the proposed feature, an exception request shall be in the form of a director’s action.

3. Findings. Each director’s action to grant an exception to a required hillside regulation shall be subject to each of the following findings, regardless of the type of project application under which the request is considered:

a. The proposed alternative complies with and furthers the intent of this section; and

b. The proposed alternative provides a design solution that is equivalent to or better than the standards prescribed in this section for quality, effectiveness, durability, and safety; and

c. The location and design of the feature receiving the exception will minimize impacts to scenic resources and will not hinder opportunities for wildlife habitation, rest, and movement; and

d. The exception will not prevent the implementation of city-adopted plans, nor increase the adverse environmental effects of implementing such plans; and

e. There are circumstances applying to the site, such as size, shape, or topography, which do not apply generally to land in the vicinity with the same zoning, that would deprive the property of privileges enjoyed by other property in the vicinity with the same zoning; and

f. The exception will not constitute a grant of special privilege—an entitlement inconsistent with the limitations upon other properties in the vicinity with the same zoning; and

g. The exception will not be detrimental to the public welfare or injurious to other property in the area of the project; and

h. Site development cannot be feasibly accomplished with a redesign of the project or redesign of the project would deny the property owner reasonable use of the property. “Reasonable use of the property” in the case of new development may include less development than indicated by zoning. In the case of additional development on an already developed site, “reasonable development” may mean no additional development considering site constraints and the existing development’s scale, design, or density.

E. Process Requirements.

1. Minor Development Review. Hillside development shall require approval of minor development review from the city’s planning division.

2. Design Review. Plans submitted for hillside development shall be reviewed for consistency with the city’s community design guidelines, this section, and general development standards of the zoning regulations. (Ord. 1705 § 17, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.095 Incentives related to new all-electric buildings.

A. Purpose. The purpose of these regulations is to support the city’s Clean Energy for New Buildings Program by providing temporary incentives in the application of site development standards, for the provision of all-electric buildings.

B. Application. This section shall apply to new all-electric buildings.

C. Standards. Site development standards included in this chapter for accessory structures; edge conditions; FAR; fences, walls and hedges; height measurement and exceptions; hillside development standards; lot coverage; mixed-use development; parking requirements; and setbacks may be exceeded to the minimum extent deemed necessary to allow for equipment installations or similar improvements to accommodate all-electric buildings.

D. The director may grant incentives to site development standards of this chapter that are minor in nature without application for director action when all of the following circumstances apply:

1. The request directly relates to construction of an all-electric building and may include, but is not limited to, issues such as the installation of mechanical equipment;

2. The request provides the minor flexibility needed to design a project with all-electric buildings and results in better implementation of other zoning regulations or general plan policies while allowing reasonable use of sites;

3. The request is minor in nature and does not have the potential to cause a significant effect on the environment; and

4. The findings in Section 17.108.040 are met.

E. Term. The provisions in this section shall apply to building permits with an application date after July 1, 2020, and prior to December 31, 2025. (Ord. 1718 § 3 (Exh. A), 2022; Ord. 1685 § 3 (Exh. A), 2020)

17.70.100 Lighting and night sky preservation.

A. Purpose.

1. These outdoor lighting regulations are intended to encourage lighting practices and systems that will:

a. Permit reasonable uses of outdoor lighting for nighttime safety, utility, security, and enjoyment while preserving the ambience of night;

b. Curtail and reverse any degradation of the nighttime visual environment and the night sky;

c. Minimize glare and obtrusive light by limiting outdoor lighting that is misdirected, excessive, or unnecessary;

d. Help protect the natural environment from the damaging effects of night lighting;

e. Meet the minimum requirements of the California Code of Regulations for Outdoor Lighting and Signs (Title 24, Chapter 6).

2. Other laws or ordinances may require minimum illumination levels for specific applications and may conflict with these regulations. In such cases, those laws or ordinances shall govern.

B. Application Requirements.

1. Whenever a person is required to obtain a building permit, electrical permit for outdoor lighting or signage, and/or approval of any development project, the applicant shall, as a part of the application, submit sufficient information to enable the community development department to determine whether the proposed lighting complies with the provisions of this section. The application shall include the following:

a. A site plan indicating the proposed location of all outdoor lighting fixtures that are not exempted by subsection F of this section.

b. A description of each illuminating device, fixture, lamp, support, and shield. This description may include, but is not limited to, manufacturer’s catalog cuts and drawings (including sections where required), lamp types, and lumen outputs.

c. Photometric plans depicting the location of all light poles and building-mounted lighting fixtures and a maximum ten-foot by ten-foot grid of both the initial and maintained lighting levels on the site, and including impact on adjacent properties.

d. The project lighting plan shall be coordinated with any associated landscaping plan to prevent site planning conflicts.

e. Any other information the director may determine is necessary to ensure compliance with the provisions of this section.

2. The director may waive any or all of these requirements if compliance can be determined based on available information.

C. Operational Standards.

1. Outdoor lighting shall be designed, installed, and maintained to prevent nighttime sky light pollution, preserve and enhance visibility of stars, and use energy efficiently by lighting only those areas or objects necessary for safety and security.

2. All outdoor lighting shall conform to the following regulations:

a. Orientation. Outdoor lighting shall be directed downward and away from adjacent properties and public rights-of-way.

b. Light Trespass in Residential Zones. No lighting on private property shall produce an illumination level greater than two maintained horizontal foot-candles at grade on any property within a residential zone except on the site of the light source.

c. Light Intensity on Residential Sites. The maximum light intensity on a residential site shall not exceed a maintained value of ten foot-candles, when measured at finished grade.

d. Light Intensity on Nonresidential Sites.

i. General. The maximum light intensity on a nonresidential site, except auto sales lots and sports fields, shall not exceed a maintained value of ten foot-candles, when measured at finished grade.

ii. Auto Sales Lots. The maximum light intensity on an auto sales lot shall not exceed a maintained value of forty foot-candles, when measured at finished grade.

iii. Athletic Fields. The maximum light intensity on an athletic field shall not exceed a maintained value of fifty foot-candles when measured three feet above grade. Baseball field lighting and lighting for other recreational uses may be increased to a maintained value of one hundred foot-candles with approval of a director’s action (see Chapter 17.108: Director’s Action).

e. Hours of Operation. Outdoor lighting shall be completely turned off or significantly dimmed at the close of business hours unless lighting is essential for security or safety (e.g., illumination of parking areas and plazas).

f. Prohibited Lighting.

i. Flashing. Outdoor lighting shall not blink, flash, or rotate.

ii. Projection above Horizontal Plane. Outdoor flood light projection above the horizontal plane, as defined in subsection (D)(1) of this section and shown in Figure 3-10: Outdoor Lighting Horizontal Plane is prohibited, unless exempted by subsection F of this section.

iii. Upward Sign Illumination. All upward directed sign lighting, including illumination of billboards, is prohibited, unless exempted by subsection F of this section.

iv. Search Lights. Search lights, laser source lights, or any similar high-intensity light are prohibited, unless exempted by subsection F of this section.

g. Outdoor Athletic Fields Illumination Hours. Outdoor athletic fields shall not be illuminated after eleven p.m., except to conclude a scheduled recreational or sporting event in progress prior to eleven p.m.

D. New Development. In addition to required operational standards, new development projects shall incorporate the following regulations to minimize glare and light trespass and facilitate better vision at night. See also community design guidelines for guidance on preferred fixture styles.

1. Fully Shielded. Outdoor lighting fixtures, including lighting for outdoor recreational facilities, shall be shielded with full cutoff or recessed fixtures designed and installed so that no emitted light will break a horizontal plane passing through the lowest point of the fixture (see Figure 3-10: Outdoor Lighting Horizontal Plane). Cutoff fixtures shall be installed using a horizontal lamp position.

Figure 3-10. Outdoor Lighting Horizontal Plane

2. Design. Lighting fixtures should be of a design that complements building design and landscaping and may require architectural review.

3. Height, Intensity, and Scale. Lighting fixtures shall be appropriate in height, intensity, and scale to the use they are serving. Parking lot lights shall not exceed a height of twenty-one feet, and wall-mounted lights shall not exceed a height of fifteen feet, measured from the adjacent grade to the bottom of the fixture.

4. Service Station Canopies. All luminaries mounted on the under surface of service station canopies shall be fully shielded and utilize flush-mounted canopy fixtures with flat lenses.

5. Alternate Materials and Methods of Installation. Designs, materials, or methods of installation not specifically prescribed by this section may be approved by director, subject to director’s action. In approving such a request, the director shall find that the proposed design, material, or method provides approximate equivalence to the specific requirements of this section or is otherwise satisfactory and complies with the intent of these provisions.

E. Nonconforming Fixtures. No outdoor lighting fixture that was installed prior to the enactment of this title and was consistent with zoning regulations at the time of installation shall be required to be removed or modified. However, no modification or replacement shall be made to a nonconforming fixture unless the fixture thereafter conforms to the provisions of this section.

F. Exemptions. The following lighting fixtures are exempt from the requirements of this section:

1. Neon and Signage Lighting. Neon and other low-intensity outdoor lighting fixtures used for signage or architectural decoration that are approved through architectural review.

2. Public Rights-of-Way Lighting. Outdoor lighting fixtures on public rights-of-way; provided, that measures have been taken to reduce impacts on surrounding properties and the night sky.

3. Emergency Aviation Lighting. Emergency lighting operated by public agencies or for the purpose of aviation safety.

4. Infrastructure Construction Lighting. All temporary lighting used for the construction or repair of roadways, utilities, and other public infrastructure.

5. Nonelectric Lighting. Nonelectric lighting such as gas lamps or kerosene lanterns.

6. Temporary and Seasonal Lighting. Temporary lighting equipment and seasonal lighting equipment; provided, that individual lamps are ten watts or less. Temporary lighting that does not comply with the regulations contained in this section is subject to the director’s review and approval of director’s action. In granting a request for approval of temporary lighting that does not comply with these regulations, the director shall make all of the following findings:

a. The purpose for which the lighting is proposed is not intended to extend beyond thirty days; and

b. The proposed lighting is designed in such a manner as to minimize light pollution and trespass as much as feasible.

7. Accent Lighting. Accent lighting for architectural features, national flags, statues, public art, signage or other objects of interest is subject to the director’s review and approval of director’s action. In granting a request for approval of accent lighting, the director shall make all of the following findings:

a. The fixture emits a very narrow cone of light for the purpose of confining the light to the object of interest; and

b. The fixture minimizes spill-light and glare.

8. Search Lights. Search lights, laser source lights, or any similar high-intensity light used for emergencies by police and/or fire personnel, or at their direction, or for purposes of gathering meteorological data. Exceptions may be granted in conjunction with approved temporary lighting (see Section 17.70.100(F)(6): Temporary and Seasonal Lighting).

9. Billboards. Upgrades to existing lighting fixtures on outdoor advertising signs (billboards) that reduce light pollution are subject to the director’s review and approval of director’s action. In granting a request for approval of accent lighting, the director shall find that the level of illumination associated with the upgraded lighting fixture is not increased.

10. Decorative Patio Lighting. Low-level outdoor patio lighting, where individual lamps are ten watts or less, used by commercial businesses to provide ambiance. (Ord. 1705 § 17, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.110 Lot area.

A. Purpose and Application. As defined in Chapter 17.158 (General Definitions), lot area is the land area associated with a particular lot. Net lot area is used to calculate maximum density and/or floor area ratio.

B. Net Lot Area. Net area is the total area within the property lines of the development site, excluding the following:

1. Street rights-of-way;

2. Area between the tops of banks of creeks shown on the Open Space Element creeks map;

3. Habitat occupied by species listed as endangered or threatened by the U.S. Fish and Wildlife Service or the California Department of Fish and Game, or as plants of highest priority by the California Native Plant Society, unless the director determines there is no practical alternative as defined by the general plan;

4. Area within the drip line of heritage trees designated by the city. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.120 Lot coverage.

A. Purpose and Application. As defined in Chapter 17.158 (General Definitions), lot coverage is the ratio of the total area of a lot covered by the footprint of all structures to the net lot area, typically expressed as a percentage of the total lot area, including all buildings, decks, balconies, porches, accessory structures and accessory dwellings, and similar architectural features. Maximum coverage shall be as provided in the specific property development standards for the various zones in Chapters 17.12 through 17.60, inclusive.

Figure 3-11. Lot Coverage

B. Excluded from Lot Coverage. The following structures shall be excluded from the lot coverage calculation:

1. Uncovered decks, porches, landings, balconies, and stairways that are thirty inches or less in height, as measured from the adjacent existing grade.

Figure 3-12. Decks Excluded from Coverage

2. Roof eaves which project thirty inches or less from the structure are not included in the determination of coverage.

3. Swimming pools and hot tubs that are not enclosed in roofed structures or decks.

4. One small, nonhabitable accessory structure under one hundred twenty square feet and under seven feet high. Any additional structures above quantity of one shall be included in lot coverage.

5. Up to eight hundred square feet of an accessory dwelling unit. Any additional square footage of an accessory dwelling unit shall be included in lot coverage. (Ord. 1705 §§ 17, 23, 2021; Ord. 1677 § 2, 2020; Ord. 1657 § 9, 2019; Ord. 1650 § 3 (Exh. B), 2018)

17.70.130 Mixed-use development.

A. Purpose. This section provides standards for the design of mixed-use projects to be compatible with existing and planned development on the site and adjacent and nearby properties. Mixed-use projects provide an opportunity to locate housing, jobs, recreation, and other daily needs in close proximity to one another, thereby enhancing vitality and street life in San Luis Obispo and forwarding the city’s sustainability goals.

B. Allowed Uses. A mixed-use project requires a combination of residential units with any other use or multiple uses allowed in the applicable zone by Section 17.10.020 (Use Regulations by Zone). Where a mixed-use project is proposed with a use required by Section 17.10.020 (Use Regulations by Zone) to have use permit approval in the applicable zone, the entire mixed-use project shall be subject to that use permit requirement.

C. Maximum Density. The residential component of a mixed-use project shall comply with the maximum density requirements of the applicable zone, plus density bonuses where applicable.

D. Site Layout and Project Design Standards. Each proposed mixed-use project shall comply with the property development standards of the applicable zone and the following requirements:

1. Location of Units.

a. Ground Floor Limitations. In the Downtown Core (as shown in Section 17.141.020, Figure 8-1) and the C-D zone, residential units shall not occupy any ground floor space. In all other zones, residential units shall not occupy more than fifty percent of the ground floor space within the first fifty feet of floor area measured from each building face adjacent to a street toward the rear of the building, with no more than thirty percent of the building frontage to be occupied by residential uses.

b. Noise. Residential units shall be located on the site to minimize adverse impacts from existing known noise sources in compliance with the city’s noise regulations. When a project is located adjacent to a known noise emission above the residential thresholds, a noise study shall be provided.

2. Mechanical Service and Loading Areas. Service and loading areas shall be screened from residential areas and integrated with the design of the building. Special attention shall be given when designing loading and mechanical facilities in a location that is proximate to residential uses. Techniques such as block walls, enhanced setbacks, or enclosed loading or equipment shall be used to minimize adverse impacts to residents from vehicle and mechanical noise.

3. Trash and Recycling Areas. Areas for the collection and storage of trash and recyclable materials shall be located on the site in locations that are convenient for both the residential and nonresidential uses. The location and design of trash enclosures shall reduce nuisances from odors and noise when residential uses might be impacted.

4. Limitations on Use. The following uses and activities shall not be allowed within any mixed-use development:

a. Major vehicle/equipment repair (e.g., body or mechanical work, including boats and recreational vehicles, vehicle detailing and painting, upholstery, or any similar use);

b. Storage of flammable liquids or hazardous materials beyond that normally associated with a residential use;

c. Manufacturing or industrial activities, including but not limited to welding, machining, or any open flame work; or

d. Any other activity or use, as determined by the review authority, to be incompatible with residential activities and/or to have the possibility of affecting the health or safety of mixed-use development residents due to the potential for the use to create dust, glare, heat, noise, noxious gases, odor, smoke, traffic, vibration, or other impacts, or would be hazardous because of materials, processes, products, or wastes.

E. Design Standards. A mixed-use project shall be designed to achieve the following objectives:

1. The design shall provide for internal compatibility between the different uses in terms of noise, hours of operation, vehicle and pedestrian circulation, access, use of open space, and similar operating characteristics.

2. Potential noise, odors, glare, pedestrian traffic, and other potentially significant impacts on residents shall be minimized to allow a compatible mix of residential and nonresidential uses on the same site.

3. The design of the mixed-use project shall take into consideration potential impacts on adjacent properties and shall include specific design features to minimize potential impacts.

4. The design of the mixed-use project shall ensure that the residential units are of a residential character and that privacy between residential units and between other uses on the site is maximized.

5. The design of the structures and site planning shall encourage integration of the street pedestrian environment with the nonresidential uses through the use of plazas, courtyards, walkways, and street furniture.

6. Site planning and building design shall be compatible with and enhance the adjacent and surrounding built environment in terms of scale, building design, color, exterior materials, roof styles, lighting, landscaping, and signage.

F. Performance Standards.

1. Lighting. Lighting for nonresidential uses shall be appropriately designed, located, and shielded to not negatively impact the residential units in the development or any adjacent residential uses and shall also comply with Section 17.70.100 (Lighting and Night Sky Preservation).

2. Noise. All residential units shall be designed to minimize adverse impacts from nonresidential project noise and shall comply with Chapter 9.12 (Noise Control).

3. Air Quality and Odors. All residential units shall be designed to minimize adverse impacts from mechanical equipment and operations of nonresidential project air pollutant emissions and odors in compliance with the Air Pollution Control District Air Quality Handbook and Chapter 8.22 (Offensive Odors).

4. Hours of Operation.

a. C-N and O Zones. The commercial component of a mixed-use project shall be allowed to operate from seven a.m. to eight p.m. Operation outside of these allowed hours shall require a minor use permit to ensure that the commercial use will not negatively impact the residential uses within the project.

b. All Other Zones that Allow Mixed-Use Projects. The commercial component of a mixed-use project shall be allowed to operate from seven a.m. to eight p.m. Operation outside of these allowed hours shall require a minor use permit to ensure that the commercial use will not negatively impact the residential uses within the project.

c. General. Commercial hours of operation also may be restricted upon evidence of a substantiated complaint or inadequate parking.

5. Residential Noise Notice. Residents of new mixed-use projects, whether owners or tenants, shall be notified in writing before taking up residence that they will be living in an urban-type environment and that the noise levels may be higher than a strictly residential area.

G. Pedestrian Access. On-site pedestrian circulation and access shall be provided per the following standards:

1. Internal Connections. A system of pedestrian walkways shall connect all buildings on a site to each other, to on-site automobile and bicycle parking areas, and to any on-site open space areas or pedestrian amenities.

2. To Circulation Network. Regular and convenient connections between on-site walkways and the public sidewalk and other existing or planned pedestrian routes, such as safe routes to school, shall be provided. An on-site walkway shall connect the principal building entry or entries to a public sidewalk on each street frontage.

3. To Adjacent Areas. Direct and convenient access shall be provided from mixed-use projects to adjoining residential and commercial areas to the maximum extent feasible while still providing for safety and security.

4. To Transit. Safe and convenient pedestrian connections shall be provided from adjacent transit stops to building entrances.

5. Interior Pedestrian Walkway Design.

a. Walkways shall have a minimum clear unobstructed width of six feet, be hard surfaced, and paved with concrete, stone, tile, brick, or comparable material.

b. Where a required walkway crosses driveways, parking areas, or loading areas, it must be clearly identifiable through the use of a raised crosswalk, a different paving material, or similar method.

c. Where a required walkway is parallel and adjacent to an auto travel lane, it must be raised or separated from the auto travel lane by a raised curb at least four inches high, bollards, or other physical barrier.

H. Objective Design Criteria.

1. Building Orientation and Entrances.

a. Orientation. The principal building of a development shall be oriented to face a public street. Building frontages shall be generally parallel to streets. For all residential, retail, and office uses, at least one primary entrance to a ground floor use shall face the adjacent street right-of-way. Ground-related entrances include entrances to ground floor uses, residential units, clusters of residential units, lobbies, or private courtyards.

b. Nonresidential Entrances. Entries shall be clearly defined features of front façades and of a scale that is in proportion to the size of the building and number of units being accessed. Larger buildings shall have a more prominent building entrance, while maintaining a pedestrian scale.

c. Transitional Space at Residential Entries. New residential buildings shall provide transitional spaces in the form of stoops, overhangs, and porches between public areas fronting the primary street and entrances. This type of element or equivalent shall be required for each unit or group of units, but no less than one of this type of element shall be provided.

2. Building Articulation. No street frontage wall may run in a continuous plane for more than twenty feet without an opening or offsets, or as approved by the review authority if the project is constrained by unusual parcel size, shape, use, or other features that the responsible review authority accepts as rendering this requirement infeasible. Openings fulfilling this requirement shall have transparent glazing and provide views into work areas, display areas, sales areas, lobbies, or similar active spaces. Offsets shall vary in depth and/or direction of at least eighteen inches, or a repeated pattern of offsets, recesses, or projections of similar depth. (Ord. 1726 § 5, 2023; Ord. 1705 § 24, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.140 Public art requirements for private development.

A. Purpose and Application.

1. Purpose. The city wishes to enhance the cultural and aesthetic environment of San Luis Obispo and to encourage creativity and an appreciation of the arts and our cultural heritage. Through the establishment of a program of public art funded by private development, the city will promote the general welfare through balancing the community’s physical growth and revitalization with its cultural and artistic resources.

2. Application. The program described in this section is a mandatory program, and the standards specified are minimum standards for compliance. Participation in the program by itself does not qualify project applicants for consideration of increased project density/intensity as discussed in the Land Use Element of the General Plan. The minimum requirements in this section apply to:

a. All new nonresidential development, defined as commercial, office, and industrial projects, parking structures, and the nonresidential portion of mixed-use projects, having a total construction cost of one hundred thousand dollars or more, as calculated based on the most recent Building Valuation Data from the Uniform Building Code (UBC).

b. All expansion of, remodeling of, or tenant improvements to existing eligible buildings when any such work has a total construction cost of one hundred thousand dollars or more, as calculated based on the most recent Building Valuation Data from the Uniform Building Code (UBC).

3. Exceptions. The following development activities shall be exempt from the requirements of this section:

a. Construction, repair, or alteration of buildings to carry out rehabilitation of private property if that rehabilitation is primarily financed with public funds.

b. Construction, repair, or alteration of buildings to meet city-mandated seismic rehabilitation or fire lateral replacement.

B. Definitions. As used in this section:

1. “Public art coordinator” shall mean that city employee designated by the city administrative officer to be responsible for the city’s visual arts in public places program.

2. “Public art jury” shall mean an appointed jury of no fewer than five city residents including, but not limited to, as appropriate, a board member from the San Luis Obispo County arts council, an artist, a business representative, an educator/historian, and a city or advisory body representative.

C. Public Art Account. There shall be an account designated for public art, into which shall be deposited all fees paid in compliance with this section. This account shall be maintained by the city finance director and shall be used for the acquisition, installation, and improvement of public art in the city.

D. Public Art Contribution.

1. On-Site Contribution. The project applicant shall acquire and install public art approved by a public art jury in a public place on or in the vicinity of the development project site. A public place may include city-owned or privately owned land or buildings that are open to the general public on a consistent basis and are of high visibility to the general public. The minimum cost of the public art, including installation, shall be determined by the following allocation:

a. An amount equal to one-half of one percent of that portion of the total construction costs in excess of one hundred thousand dollars, for each building permit, computed using the latest Building Valuation Data as contained in the Uniform Building Code (UBC) unless, in the opinion of the city’s building official, a different valuation measure should be used.

b. Should a project consist of multiple buildings with separate building permits, at the city’s option, arrangements may be made to combine the public art requirements in an appropriate manner.

c. In no event shall the required cost for public art under this program exceed fifty thousand dollars per building permit.

2. Off-Site Contribution. As an option, the project applicant may acquire and install public art, approved by a public art jury and accepted by the council, in a city-owned public place not located on or in the vicinity of the development site. The art shall be installed in a location that is open to the general public on a consistent basis and also is of high visibility to the general public. Cost of the public art shall be determined by the allocations contained in subsection A of this section. Such public art shall be considered a donation to the city.

3. In-Lieu Contribution. In lieu of placement of approved public art, the applicant may pay, as a voluntary alternative, to a public art in-lieu account an amount equal to the program allocation contained in subsection (D)(1) of this section.

E. Application and Review Procedures for Placement of Required Public Art on Private Property.

1. Application. An application for placement of public art on private property shall be submitted as a director’s action application and shall include:

a. Preliminary sketches, photographs, or other documentation of sufficient descriptive clarity to indicate the nature of the proposed public art.

b. An appraisal or other evidence of the value of the proposed public artwork, including acquisition and installation costs.

c. Preliminary plans containing such detailed information as may be required by a public art jury to adequately evaluate the location of the artwork in relation to the proposed development and its compatibility to the proposed development, including compatibility with the character of adjacent conforming developed parcels and existing neighborhoods.

d. A narrative statement to be submitted to the director to demonstrate that the public art will be displayed in an area open and freely available to the general public, or that public accessibility will be provided in an equivalent manner based on the characteristics of the artwork or its placement on the site.

2. Review.

a. The director shall review the application for compliance with this section.

b. The director shall forward the completed application to the public art coordinator who shall convene a public art jury to review the proposed public art using adopted public art evaluation criteria.

c. Upon recommendation of the public art jury, the public art application shall be reviewed by the director and shall meet the findings required for a director’s action (Chapter 17.108: Director’s Action).

d. All approvals for placement of public art on private property shall be obtained prior to issuance of a building permit.

F. Application and Review Procedures for Acceptance of Public Art Donated to the City.

1. Application. An application for acceptance of public art to be donated to the city shall include:

a. Preliminary sketches, photographs, models, or other documentation of sufficient descriptive clarity to indicate the nature of the proposed public art.

b. An appraisal or other evidence of the value of the proposed public art, including acquisition and installation costs.

c. A written agreement executed by or on behalf of the artist who created the public art which expressly waives the artist’s rights under the California Art Preservation Act or other applicable law.

d. Other information as may be required by the public art coordinator to adequately evaluate the proposed donation of public art.

2. Review.

a. Prior to the issuance of grading and building permits, the applicant shall submit to the director an application for acceptance of public art donated to the city, in compliance with subsection D (Public Art Contribution) of this section and subsection (F)(1) (Application) of this section.

b. The director shall forward the application to the public art coordinator, who shall convene a public art jury to review the proposed public art using adopted public art evaluation criteria.

c. Upon the recommendation of the public art jury, the public art application shall be reviewed by the director.

d. Upon the recommendation of the director, the application shall be forwarded to the council, which shall have the sole authority to accept, reject, or conditionally accept the donation.

G. Process.

1. Payment of Art In-Lieu Fee. If the payment of an art in-lieu fee is voluntarily elected, the payment, in an amount equal to the program allocation contained in subsection (D)(3) (In-Lieu Contribution) of this section shall be paid prior to the issuance of a building permit.

2. Certificate of Occupancy. The following requirements must be met prior to the city’s issuance of occupancy permits.

a. Full compliance with one of the following:

i. The approved public art has been placed on the site of the approved project, in a manner satisfactory to the building official and the public art coordinator; or

ii. Donation of approved public art has been accepted by the council; or

iii. In-lieu art fees have been paid.

b. If public art has been placed on the site of the approved project, the applicant must execute and record with the county recorder covenants, conditions, and restrictions (CC&Rs) that require the property owner, successor in interest, and assigns to:

i. Maintain the public art in good condition as required by the city’s public art guidelines.

ii. Indemnify, defend, and hold the city and related parties harmless from any and all claims or liabilities from the public art, in a form acceptable to the city attorney.

iii. Maintain liability insurance, including coverage and limits as may be specified by the city’s risk manager.

H. Ownership of Public Art.

1. All public art placed on the site of an applicant’s project shall remain the property of the applicant; the obligation to provide all maintenance necessary to preserve the public art in good condition shall remain with the owner of the site.

2. Maintenance of public art, as used in this section, shall include without limitation, preservation of the artwork in good condition to the satisfaction of the city; protection of the public art against physical defacement, mutilation, or alteration; and securing and maintaining fire and extended coverage insurance and vandalism coverage in an amount to be determined by the city’s risk manager. Prior to placement of approved public art, the applicant and owner of the site shall execute and record a covenant, in a form approved by the city, requiring maintenance of the public art. Failure to maintain the public art as provided in this section is declared to be a public nuisance.

3. In addition to all other remedies provided by law, in the event the owner fails to maintain the public art, upon reasonable notice, the city may perform all necessary repairs and maintenance or secure insurance, and the costs shall become a lien against the real property.

4. All artwork donated to the city shall become the property and responsibility of the city upon acceptance by the council.

I. Removal or Alteration of Public Art.

1. Public art installed on or integrated into a construction project in compliance with the provisions of this section shall not be removed or altered without the approval of the director.

2. If any public art provided on a development project in compliance with the provisions of this section is knowingly removed by the property owner without prior approval, the property owner shall contribute funds equal to the development project’s original public art requirement to the city’s public art in-lieu account, or replace the removed artwork with one that is of comparable value and approved by the director. If this requirement is not met, the occupancy permit for the project may be revoked by the director upon due notice and an opportunity to be heard. The city may, in addition, pursue any other available civil or criminal remedies or penalties. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.150 Rooftop uses.

A. Height. The height of any railings or parapets, exterior stairways, and other access features such as stairwells or elevators for access to roof decks shall not exceed the maximum allowable building height for the structure, except as allowed by Section 17.70.080 (Height measurement and exceptions).

B. Performance Standards.

1. Lighting. Lighting for rooftop uses shall be appropriately designed, located, and shielded to not negatively impact any adjacent residential uses. See also Section 17.70.100 (Lighting and Night Sky Preservation).

2. Noise. All rooftop decks shall be designed to minimize adverse impacts to surrounding properties in compliance with the city’s noise regulations (Chapter 9.12: Noise Control).

3. Hours of Operation.

a. C-N and O Zones. Nonresidential rooftop uses shall be allowed to operate from seven a.m. to eight p.m. Operation outside of these allowed hours shall require a minor use permit to ensure that the commercial rooftop use will not negatively impact surrounding residential uses.

b. All Other Nonresidential Zones. Nonresidential rooftop uses shall be allowed to operate from seven a.m. to ten p.m. Operation outside of these allowed hours shall require a minor use permit to ensure that the commercial rooftop use will not negatively impact surrounding residential uses.

c. General. Commercial hours of operation for rooftop uses also may be restricted upon evidence of a substantiated complaint.

C. Edge Conditions. Where a rooftop deck is located on a property adjacent to a zone receiving transition, as defined in Section 17.70.050 (Edge Conditions), rooftop decks and activities shall also comply with Section 17.70.050(D)(4) (Rooftop Open Spaces). (Ord. 1705 §§ 25, 26, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.160 Satellite dish antenna.

A. Purpose. These regulations are established to regulate the installation of dish-type satellite antennas to help protect public safety and preserve view corridors and neighborhood character.

B. Residential Performance Standards. The installation of dish-type antennas may be allowed in all residential zones, subject to the following criteria. Dish-type satellite antenna installations that are less than one meter in diameter are exempt from these regulations unless proposed on a historic building.

1. Antenna Size. Maximum diameter shall be ten feet.

2. Setback. No part of a satellite dish antenna may be located in any required setback area, any side yard area between a street and the primary residence, or any front yard area.

3. Height. Maximum antenna height shall be thirteen feet.

4. Roof-Mounted. Roof-mounted installations or pole-mounted installations attached to eaves are prohibited except by approval of a director’s action.

5. View Preservation. Any antenna that may block significant views from neighboring buildings or from public areas, as determined by the director, shall be subject to review by the architectural review commission.

6. Screening. All satellite dishes higher than side or rear yard fences shall be screened from view from neighboring properties.

C. Commercial Performance Standards. The installation of dish-type satellite antennas may be allowed in the office, commercial, and industrial zones, subject to the following criteria:

1. Installation shall be subject to architectural review in compliance with the adopted architectural review commission ordinance and guidelines.

2. Installations shall not be allowed within setback area of any yard adjacent to a public street.

3. Installations shall be located to minimize visibility from adjoining properties and rights-of-way.

D. Exceptions.

1. Dish-type satellite antenna installations that are less than one meter in diameter are exempt from these regulations unless proposed on a historic building. For proposed installations on historic buildings, review by the architectural review commission shall be required.

2. Dish-type satellite antenna installations that cannot meet the performance standards included in subsections B and C of this section may be considered through review by the architectural review commission. Conditions imposed as part of the approval would typically include requirements to minimize the visibility of the installation, including blockage of significant public and private views of hillsides, city vistas, or open space areas. Acceptable techniques to reduce the visibility of dish installations include use of alternative materials (wire mesh instead of solid surface), painting the dish in a subdued or natural color, and landscaped screening.

E. Open Space/Conservation Standards. The installation of dish-type satellite antennas may be allowed in the open space/conservation zone subject to architectural review in compliance with adopted architectural review commission ordinances and guidelines.

F. Building Permit Required. All satellite dish installations require issuance of a building permit. This is to ensure that dishes are structurally sound and properly grounded. Plans submitted for a building permit for a roof-mounted or pole-mounted installation require certification by a registered engineer. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.170 Setbacks.

A. Purpose. This section establishes standards for the measurement of setbacks and required setback areas. These provisions, in conjunction with other applicable provisions of the zoning regulations, are intended to help determine the pattern of building masses and open areas within neighborhoods. They also provide separation between combustible materials in neighboring buildings. Setback areas are further intended to help provide landscape beauty, air circulation, views, and exposure to sunlight for both natural illumination and use of solar energy.

B. Measurement of Setbacks.

1. General. All setback distances shall be measured at right angles from the designated property line to the building or structure, and the setback line shall be drawn parallel to and at the specified distance from the corresponding front, side, or rear property line. Exception: Where the front property line is located beyond the curb (i.e., within a street or common driveway), the front setback is defined as the minimum distance between a structure and the edge of curb.

2. Building Height and Setbacks. The height of a building in relation to setback standards is the vertical distance from the ground to the top of the roof, measured at a point that is a specific distance (the setback distance) from the property line. Height measurements shall be based on the existing topography of the site before grading for proposed on-site improvements. Where building height is linked to a minimum setback, that setback shall apply to the building incrementally and shall not require a clear-to-sky setback for the entire building. Rather, the setback requirements allow the building to be stepped back incrementally consistent with the required setback distance based on building height.

3. Sloped Lots. For sloped lots, the measurement shall be made as a straight, horizontal line from the property line to the edge of the structure, not up or down the hill slope.

4. Flag Lots. For flag lots, the pole portion of the parcel shall not be used for defining setback lines.

C. Allowed Projections into Required Setback Areas. The following features are allowed projections into required setback areas:

1. Utility Structures. Adequately screened components of public utility systems may be located within front and street side setbacks when approved by director’s action.

2. Fences, Walls, and Hedges. Fences, walls, and hedges may occupy setbacks to the extent provided in Section 17.70.070 (Fences, Walls, and Hedges). Vegetation may also be controlled by the California Solar Shade Control Act.

3. Arbors and Trellises. Arbors and trellises may occupy setbacks subject to the extent provided in Section 17.70.070 (Fences, Walls, and Hedges). Arbors and trellises shall not be connected to or supported by a building, nor be designed to support loads other than vines or similar plantings. They are not considered structures for zoning purposes and shall not be used as patio covers.

4. Signs. Signs in conformance with the sign regulations codified in Chapter 15.40 (Sign Regulations) may occupy setbacks to the extent provided in that chapter.

5. Architectural Features. The following and similar architectural features may extend into a required setback:

a. Cornices, canopies, eaves, buttresses, chimneys, solar collectors, shading louvers, reflectors, water heater enclosures, and bay or other projecting windows that do not include usable floor space may extend no more than thirty inches into a required setback (see Figure 3-13: Architectural Feature Projections into Required Setbacks).

Figure 3-13. Architectural Feature Projections into Required Setbacks

b. Uncovered balconies, uncovered porches, and decks may extend into the required setback not more than four feet or one-half the required setback distance, whichever is less. Fire escapes, exit stairs, or other required exits may be required to meet greater setbacks to comply with building code requirements.

c. Planters and similar features less than thirty inches in height may be located within the required setbacks.

6. Mechanical Equipment. Mechanical equipment shall comply with required setbacks, with the following exceptions:

a. Ground-mounted heating and air conditioning equipment, and tankless water heaters shall be set back not less than thirty inches from the side and rear property lines and shall comply with Chapter 9.12 (Noise Control).

b. Mechanical equipment serving swimming pools, spas, and water features shall be set back not less than three feet from a side or rear property line. All such equipment shall be acoustically shielded to comply with Chapter 9.12 (Noise Control).

7. Trash Enclosures. Enclosures that have been approved in conjunction with Development Review or a discretionary review process may be located within a required side or rear setback, provided no part of the enclosure is less than three feet from any right-of-way or adopted setback line.

8. Vehicle Parking. Vehicle parking in front yard areas (as defined in Section 17.158.016: F Definitions) of residential properties shall conform to Section 17.76.040 (Front Yard Parking). No person shall stop, park, or leave standing any vehicle, whether attended or unattended, within any front or street side setback or upon any unpaved surface as defined in this section and Section 12.38.040 (Parking and Driveway Standards).

9. Unenclosed Parking Spaces in Side and Rear Setbacks. Unenclosed parking spaces and parking aisles may be located within side and rear setbacks. For residential properties, parking spaces may not be located within the front yard area unless consistent with Section 17.76.040 (Front Yard Parking).

10. Enclosed and Unenclosed Parking Spaces in Front and Street Side Setback Prohibited. In no case shall an enclosed parking space or required parking space from which vehicles exit directly onto the street be located less than twenty feet from the street right-of-way or property line, except as provided in subsection D (Exceptions to Setback Requirements) of this section, or as provided in Section 17.76.040(D) (Single Car Garages and Single Car Parking). In no case shall a parking space encroach on a public sidewalk.

11. Landscaping in Setbacks. Required setbacks with city-required landscape plans and stormwater facilities shall be landscaped and maintained in compliance with approved plans.

12. Second Story Setback in R-1 Zone. Up to fifty percent of the upper story side wall may align with the lower floor wall, provided such alignment occurs within the rear half of the structure (see Figure 3-14: Second Story Setback Allowed Projection).

Figure 3-14. Second Story Setback Allowed Projection

D. Exceptions to Setback Requirements.

1. Exceptions Entitled to Property Due to Physical Circumstances.

a. Front and/or Street Side Setback Averaging in Developed Areas. Where these zoning regulations require front and/or street side setbacks and where buildings have been erected on at least one-half of the lots in a block as of the effective date of the regulations codified in this section, the minimum required front and/or street side setback shall be the average of the front and/or street side (as applicable) setback of the developed lots, but in no case less than ten feet nor more than would otherwise be required. Averaging does not apply to enclosed parking structures.

b. Reduced Front or Street Side Setback for New Structure Providing Additional Creek Setback. Where a new structure provides a rear or side creek setback larger than required by these Zoning Regulations, the required front and/or street side setback, respectively, shall be reduced by one foot for each one foot of additional creek setback, so long as the front and street side setback is at least one-half that required by the zone in which the property is located. Refer to the front and street side setback standards for each zone in Chapters 17.12 through 17.60, inclusive.

c. Setbacks Adjacent to an Alley. The standards required for interior side and rear setbacks shall apply along alleys. However, zero setback is allowed for required surface parking spaces.

d. Rear Setback on Through Lots. On through lots, the minimum rear setback shall be the equivalent to the minimum required front setback.

2. Discretionary Exceptions. Discretionary exceptions to setback requirements shall require a director’s action and meet the findings required for a director’s action (Chapter 17.108), as well as any findings indicated below for an individual exception.

a. Reduced Front and Street Side Setbacks. Upon approval of a director’s action, or in conjunction with tandem parking approval, the director may allow front and/or street side setbacks to be reduced to zero for unenclosed parking spaces. Front and street side setbacks may be reduced to ten feet for structures, including side-loaded carports and garages. However, no driveway shall be less than 18 feet six inches deep, as measured from the sidewalk to face of a garage, or where no sidewalk exists, the outer edge of the street, to accommodate a parked car in the driveway without overhanging onto the public right-of-way.

b. Variable Front Setbacks in Subdivisions. In new residential subdivisions, the review authority may approve variable front setbacks, to be noted on the approved map, provided the average of the front setbacks on a block is at least fifteen feet and no front setback is less than ten feet. Garages or carports that back directly onto the public right-of-way shall maintain a minimum setback of at least eighteen feet six inches, as measured from the sidewalk or where no sidewalk exists, as measured from the outer edge of the public right-of-way, to accommodate a parked car in the driveway without overhanging onto the public right-of-way.

c. Variable Side and Rear Setbacks in New Subdivisions. In new residential subdivisions, the review authority may approve exceptions to the side and rear setback standards, with the exceptions to be noted on the map, provided a separation of at least ten feet between buildings on adjacent lots will be maintained and an acceptable level of solar exposure will be guaranteed by alternative setback requirements or private easements to ensure the development will comply with solar access standards of General Plan Conservation and Open Space Element Policy 4.5.1.

d. Other Setback Variations in Previously Subdivided Areas. Upon approval of a director’s action, the director may allow side and rear setbacks to be reduced to zero under either of the following circumstances:

i. When there exists recorded agreement, to the satisfaction of the city attorney, running with the land to maintain at least ten feet of separation between buildings on adjacent parcels and the development will comply with solar access standards of General Plan Conservation and Open Space Element Policy 4.5.1; or

ii. When the reduction is for either a minor addition to an existing legal structure that is nonconforming with regard to side and rear setback requirements or for a detached single-story accessory structure; provided, that all such minor additions and new accessory structures shall comply with applicable provisions of Title 15, Building and Construction (see also Chapter 17.92, Nonconforming Structures) and the director makes the following findings:

(a) In the case of a minor addition, that the minor addition is a logical extension of the existing nonconforming structure;

(b) In the case of a detached single-story accessory structure (either new or replacing a previously approved nonconforming structure), that the accessory structure is consistent with the traditional development pattern of the neighborhood and will have a greater front and/or street side setback than the main structure;

(c) That adjacent affected properties will not be deprived of reasonable solar exposure, and the development will comply with solar access standards of General Plan Conservation and Open Space Element Policy 4.5.1;

(d) That no useful purpose would be realized by requiring the full setback;

(e) That no significant fire protection, emergency access, privacy, or security impacts are likely from the addition; and

(f) That it is impractical to obtain a ten-foot separation easement in compliance with subsection (D)(2)(d)(ii)(a) of this subsection.

e. Side and Rear Setback Building Height Exceptions. Upon approval of a director’s action, the director may allow exceptions to the side and rear setback standards provided in Article 2 for each zone. Such exceptions may be granted in any of the following and similar circumstances, but in no case shall exceptions be granted for less than the minimum setback required:

i. When the property that will be shaded by the excepted development will not be developed or will not be deprived of reasonable solar exposure, considering its topography and zoning;

ii. When the exception is of a minor nature, involving an insignificant portion of total available solar exposure;

iii. When the properties at issue are within an area where use of solar energy is generally infeasible because of landform shading;

iv. When adequate recorded agreement running with the land exists to protect established solar collectors and probable collector locations;

v. When the property to be shaded is a street;

vi. Where no significant fire protection, emergency access, privacy or security impacts are likely to result from the exception.

vii. The development will comply with solar access standards of General Plan Conservation and Open Space Element Policy 4.5.1.

Any other exception to the height limits requires approval of a variance as provided in Chapter 17.114 (Variances). For height limits of signs, see Chapter 15.40, Sign Regulations. (Ord. 1705 §§ 17, 27, 28, 2021; Ord. 1657 § 10, 2019; Ord. 1650 § 3 (Exh. B), 2018)

17.70.180 Showers, lockers, and changing rooms.

A. Purpose. The purpose of this section is to encourage bicycling, transit use, walking, carpooling, and other modes of transportation (other than by motor vehicle) that can move the city toward achieving modal split goals in the General Plan Circulation Element.

B. Application. New nonresidential developments of ten thousand square feet or larger and nonresidential buildings that expand the floor area by ten percent or more and exceed ten thousand square feet shall provide shower and clothes locker facilities in compliance with the standards of this section.

C. Standards.

1. Shower and Dressing Areas. A minimum of one shower facility shall be provided in new nonresidential developments with a gross floor area between ten thousand and twenty-four thousand nine hundred ninety-nine square feet, two showers in projects between twenty-five thousand square feet and one hundred twenty-four thousand nine hundred ninety-nine square feet, and four showers for any project over one hundred twenty-five thousand square feet. Dressing areas and lockers shall be provided in close proximity to shower facilities.

2. Floor Area Exemption. Floor area dedicated to showers, dressing areas, and clothes lockers shall not be included in the floor area for calculating the parking requirement or for total floor area for the project.

3. Tenant Improvements. Required showers, lockers, and changing areas shall not be removed during tenant improvements or through subsequent remodeling without the approval of the director.

D. Alternative Compliance. Alternative compliance, as established in this subsection, may be applied to all land use classifications.

1. Upon written request by the applicant, the director may approve alternative compliance from the provisions of this section through an approved director’s action, which may include, but is not limited to, a reduction or deviation in the number, type, or location of the required bicycle parking, and may include a waiver of the requirement.

2. Considerations used in the determination may include, but are not limited to:

a. Physical site planning constraints;

b. Projects that cannot be classified into the provided land use categories;

c. Provision of enhanced shower facilities within the development or use;

d. Inclusion of the site within a larger development for which adequate showers, dressing areas, and clothes lockers are already provided;

e. Projects that exhibit unusual operational characteristics associated with a particular use;

f. Unforeseen circumstances or individual land use changes. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.190 Pools and pool equipment—Location.

A. A swimming pool shall not be located in a required front setback area nor in any part of a front yard visible from a public street.

B. A swimming pool shall not be located within five feet of a property line.

C. Pool equipment shall not be located in a required front setback area or that portion of side setback area located between the front lot line and the rearmost portion of the principal building. To minimize the potential impact of noise, equipment shall be located not less than ten feet from any window or other opening into a dwelling or other habitable building on an adjacent property.

D. Pool equipment shall be enclosed or screened from street and adjoining property view and acoustically shielded to ensure compliance with Chapter 9.12 (Noise Control). (Ord. 1650 § 3 (Exh. B), 2018)

17.70.200 Trash enclosure standards.

A. Purpose and Applicability. This section establishes standards for the location, development, and operations of trash enclosures to ensure that the storage of trash, green waste, and recyclable materials do not have significant adverse health consequences and do minimize adverse impacts on surrounding properties.

B. When Required. All new and expanded commercial and industrial projects with a floor area exceeding five hundred square feet, all intensifications of commercial and industrial uses, all new multi-unit residential projects located in any zone, and all new mixed-use projects shall be required to provide and maintain at least one trash enclosure. Trash enclosures may be located indoors or outdoors to meet the requirements of this section.

C. Location.

1. Residential. Outdoor trash enclosures required under this section for residential projects shall not be located within any required front or street side yard.

2. General. No outdoor trash enclosures shall be located within any public right-of-way, or in any location where it would obstruct pedestrian walkways, vehicular ingress and egress, reduce motor vehicle sightline, or in any way create a hazard to health and safety.

D. Maintenance. Outdoor trash enclosures required shall be maintained in the following manner:

1. There shall be the prompt removal of visible signs of overflow of garbage, smells emanating from enclosure, graffiti, pests, and vermin.

2. Trash enclosure covers shall be closed when not in use.

3. Trash enclosures shall be easily accessible for garbage and recyclables collection.

4. Trash enclosures shall be regularly emptied of garbage.

E. Design of Enclosure Area.

1. Each trash enclosure shall be of a material and colors that complement the architecture of the buildings they serve or shall have exterior landscape planting that screens the walls.

2. The interior dimensions of the trash and recyclables enclosure shall provide convenient and secure access to the containers to prevent access by unauthorized persons and minimize scavenging, while allowing authorized persons access for disposal and collection of materials.

3. All outdoor trash enclosures shall have full roofs to reduce stormwater pollution and to screen unsightly views. The design of the roof and the materials used shall be compatible with the on-site architecture, with adequate height clearance to enable ready access to any containers.

4. Designs, materials, or methods of installation not specifically prescribed by this section may be approved by director, subject to director’s action. In approving such a request, the director shall find that the proposed design, material, or method provides approximate equivalence to the specific requirements of this section or is otherwise satisfactory and complies with the intent of these provisions. (Ord. 1650 § 3 (Exh. B), 2018)

17.70.210 Vision clearance triangle at intersections.

A. Intersection Visibility. At roadway intersections not controlled by a stop sign or traffic signal, no plant, structure, or other solid object over three feet high that would obstruct visibility may be located within the area indicated in Figure 3-15: Intersection Visibility. At controlled intersections, the director shall determine visibility requirements for proper sight distance.

Figure 3-15. Intersection Visibility

(Ord. 1705 § 17, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.70.220 Water-efficient landscape standards.

A. Applicability.

1. The provisions of this section shall apply to the following landscape projects:

a. New residential, commercial, institutional, and multi-unit residential development projects with an aggregate landscape area equal to or greater than five hundred square feet subject to a building permit, plan check, or development review.

b. Rehabilitated landscapes for residential, institutional, commercial, and multi-unit residential development projects with a landscape area equal to or greater than two thousand five hundred square feet which are otherwise subject to a building permit or development review.

2. Homeowners associations and common interest developments’ architectural guidelines (i.e., CC&Rs) shall not prohibit or include conditions that have the effect of prohibiting the use of low water-using plants as a group. Furthermore, the guidelines shall not prohibit the removal of turf nor restrict or prohibit the reduction of turf in lieu of more water-efficient alternatives (California Civil Code Section 1353.8).

3. This section shall not apply to:

a. Registered local, state or federal historical sites;

b. Ecological restoration projects that do not require a permanent irrigation system; or

c. Plant collections that are part of botanical gardens and arboretums open to the public.

4. Words or phrases used in this section shall be interpreted so as to give them the meaning they have in common usage and to give this section its most reasonable application, and as defined in Chapter 17.158 (General Definitions) under “Water-Efficient Landscape Standards.”

B. Submittal Requirements.

1. Landscape Design Plan. For the efficient use of water, a landscape shall be designed and planned for the intended function of the project. For each landscape project subject to this section, applicants shall submit a landscape design plan that meets the maximum applied water allowance calculation (Section 17.158.050—W Definitions) and design criteria in the city engineering standards uniform design criteria for landscaping and irrigation.

2. Irrigation Design Plan. The irrigation system and its related components shall be planned and designed to allow for proper installation, management, and maintenance. For each landscape project subject to this section, applicants shall submit an irrigation design plan that is designed and installed to meet design and irrigation efficiency criteria as described in the city engineering standards uniform design criteria for landscaping and irrigation.

3. Soils Management Report. To reduce runoff and encourage healthy plant growth, soil amendment, mulching, and soil conditioning recommendations shall be prepared by a licensed landscape architect, licensed landscape contractor, licensed civil engineer, or licensed architect as described in the city engineering standards uniform design criteria for landscaping and irrigation.

4. Grading Design Plan. For the efficient use of water, grading of a project site shall be designed to minimize soil erosion, runoff, and water waste as described in the city engineering standards uniform design criteria for landscaping and irrigation.

5. Stormwater Management. Stormwater best management practices minimize runoff and increase infiltration, which recharges groundwater and improves water quality. Stormwater best management practices shall be implemented within the landscape and grading design plans to minimize runoff and to increase on-site retention and infiltration. Project applicants shall refer to Chapter 12.08 and the city engineering standards for stormwater quality requirements.

C. MAWA Calculation. Based upon the area’s reference evapotranspiration, the ET adjustment factor, and the size of the landscaped area. The estimated total water use shall not exceed the maximum applied water allowance (MAWA). Special landscape areas, including recreation areas, areas permanently and solely dedicated to edible plants such as orchards and vegetable gardens, and areas irrigated with recycled water are subject to the MAWA with an ETAF not to exceed 1.0.

D. Implementation Procedures.

1. Development Review Application. For projects that require development review, project applicants shall submit the following documentation:

a. A completed maximum applied water allowance for the conceptual landscape design.

b. A conceptual landscape design plan that demonstrates that the landscape will meet the landscape design specifications of the city engineering standards uniform design criteria for landscaping and irrigation.

c. A conceptual irrigation design plan that describes the irrigation methods and design actions that will be employed to meet the irrigation specifications of the city engineering standards uniform design criteria for landscaping and irrigation.

d. A grading plan that demonstrates the landscape will meet the specifications of the city engineering standards uniform design criteria for landscaping and irrigation.

2. Building Application. Prior to the issuance of a building permit, project applicants shall submit the following:

a. A completed maximum applied water allowance form (including appendices and city engineering standards) based on the final landscape design plan.

b. A final landscape design plan that includes all the criteria required in the city engineering standards uniform design criteria for landscaping and irrigation.

c. A final irrigation plan that includes all the criteria required in the city engineering standards uniform design criteria for landscaping and irrigation.

d. A soils management report that includes at a minimum the criteria required in the city engineering standards uniform design criteria for landscaping and irrigation.

e. A final grading plan that includes all the criteria required in the city engineering standards uniform design criteria for landscaping and irrigation.

3. Project Completion. Upon completion of the installation of the landscape and irrigation system and prior to the issuance of the certificate of occupancy, the project applicant shall submit the following:

a. A certification of completion (including appendices and city engineering standards) signed by the professional of record for the landscape and irrigation design certifying that the project was installed in compliance with the city-approved landscape design, irrigation and grading plans and meets or exceeds an average landscape irrigation efficiency of 0.71. The city reserves the right to inspect and audit any irrigation system that has received an approval through the provisions of this section.

b. The project applicant shall develop and provide to the owner or owner representative and the city an irrigation schedule that assists in the water management of the project and utilizes the minimum amount of water required to maintain plant health. Irrigation schedules shall meet the criteria in the city engineering standards uniform design criteria for landscaping and irrigation.

c. A regular maintenance schedule shall be submitted by the project applicant with the certificate of completion that includes: routine inspections, adjustment and repairs to the irrigation system, aerating and dethatching turf areas, replenishing mulch, fertilizing, pruning, and weeding. The maintenance schedule will be provided to the owner or owner representative. (Ord. 1650 § 3 (Exh. B), 2018)

17.72.010 Purpose and application.

A. Purpose. The purposes of this chapter are to:

1. Ensure that adequate off-street parking is provided for new land uses and major alterations to existing uses, considering the demands likely to result from various uses, combinations of uses, and settings, and to avoid the negative impacts associated with spillover parking into adjacent neighborhoods and districts;

2. Minimize the negative environmental and urban design impacts that can result from parking lots, driveways, and drive aisles within parking lots;

3. Offer flexible means of minimizing the amount of area devoted to vehicle parking by allowing reductions in the number of required spaces in transit-served locations, shared parking facilities, and other situations expected to have lower vehicle parking demand;

4. Where possible, consolidate parking and minimize the area devoted exclusively to parking and driveways when typical demands may be satisfied more efficiently by shared facilities;

5. Ensure that parking and loading areas are designed to operate efficiently and effectively and in a manner compatible with on-site and surrounding land uses; Ensure that adequate off-street bicycle parking facilities are provided;

6. Promote parking lot designs that offer safe and attractive pedestrian routes;

7. Encourage bicycling, transit use, walking, carpooling, and other modes of transportation (other than by motor vehicle) that can move the city toward achieving modal split goals in the General Plan Circulation Element; and

8. Accommodate and encourage increased use of alternative fuel and zero-emissions vehicles.

B. Applicability. The minimum off-street parking spaces established in this section shall be provided for new construction or intensification of use, and for the enlargement or increased capacity and use of land. (Ord. 1650 § 3 (Exh. B), 2018)

17.72.020 General provisions.

A. Requirements by Type of Use. Except as otherwise provided in these zoning regulations, for every structure erected or enlarged and for any land or structure devoted to a new use requiring more spaces according to the schedule set out in this chapter, the indicated minimum number of off-street parking spaces located on the site of the use shall be provided. The right to occupy and use any premises shall be contingent on preserving the required parking and maintaining its availability to the intended users, including residents, staff, and/or customers. In no case shall required parking spaces for a use be rented or leased to off-site uses or used for other purposes, unless allowed by subsection D (Unbundling Parking) of this section.

Additional parking or alternative parking development standards may be required as a condition of use permit approval.

B. Uses Not Listed. The director shall determine the parking requirement for uses that are not listed in Table 3-4: Parking Requirements by Use. The director’s determination shall be based on similarity to listed uses; that decision may be appealed to the planning commission.

C. Parking Calculations.

1. Floor Area. The parking requirement calculation shall be based on the gross floor area of the entire use, unless stated otherwise.

2. Sites with Multiple Uses. If more than one use is located on a site (including a mix of uses or a mixed-use development), the number of required on-site parking spaces and loading spaces shall be equal to the sum of the requirements calculated separately for each use unless a reduction is approved pursuant to Section 17.72.050 (Parking Reductions).

3. Accessory Uses. If a primary use includes accessory uses that generate higher parking requirements than the primary use, such as an accessory bar or tasting room to a brewery or other uses or activities as identified in Article 4 of this title (Regulations for Specific Land Uses and Activities), the director may require that the accessory activity provide parking in accordance with Table 3-4 (Parking Requirements by Use) in addition to the parking required for the primary use. Accessory offices shall not require additional parking, unless stated otherwise.

D. Unbundling Parking. This section authorizes the separating, or “unbundling,” of parking areas from the use or uses the parking is intended to serve by leasing those spaces separately from such residential unit or nonresidential use. The purpose of allowing for unbundled parking is to move toward the city’s goal of encouraging travel mode shift away from single-user private motor vehicles.

1. Residential Uses. Residential projects may unbundle the parking from the residential uses with approval of a director’s action (Chapter 17.108: Director’s Action), and the following rules shall apply to the sale or rental of on-site parking spaces unless waived by the director as infeasible:

a. All off-street parking spaces shall be leased or sold separately from the rental or purchase fees for dwelling units for the life of the dwelling units, such that potential renters or buyers have the option of renting or buying a residential unit at a price lower than would be the case if there were a single price for both the residential unit and the parking space.

b. Renters or buyers of on-site inclusionary affordable units shall have an equal opportunity to rent or buy a parking space on the same terms and conditions as offered to renters or buyers of other dwelling units.

2. Nonresidential Uses. Nonresidential projects may unbundle the parking from nonresidential use with approval of a director’s action (Chapter 17.108: Director’s Action), and the following rule shall apply to the sale or rental of on-site parking spaces unless waived by the director as infeasible: All off-street parking spaces shall be leased or sold separately from the rental or purchase fees for each nonresidential space for the life of the space, such that potential tenants or buyers have the option of renting or buying the nonresidential square footage at a price lower than would be the case if there were a single price for both the floor area and the parking space. (Ord. 1705 § 29, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.72.030 Required parking spaces.

A. Minimum Number of Spaces Required Outside of Downtown Core. Each land use shall be provided at least the number of on-site parking spaces stated in this section and Table 3-4: Parking Requirements by Use.

Table 3-4: Parking Requirements by Use

Type of Land Use

Number of Off-Street Parking Spaces Required

AGRICULTURE

Agricultural Accessory Structure

No requirement

Animal Husbandry and Grazing

No requirement

Community Garden

No spaces required when on-street parking is available immediately adjacent to the garden. If no on-street parking is available, then a minimum of two spaces.

Crop Production

No requirement

Greenhouse/Plant Nursery, Commercial

No requirement

INDUSTRY, MANUFACTURING AND PROCESSING, WHOLESALING

Fuel Dealer (propane, etc.)

1 space per 1,000 sf of outdoor sales/storage area

Laboratory—Medical, Analytical, Research, Testing

1 space per 1,000 sf of combined laboratory and office space

Manufacturing—Heavy

1 space per 1,000 sf of manufacturing space, plus any required spaces for dedicated office area

Manufacturing—Light

1 space per 1,000 sf, plus any required spaces for dedicated office area

Recycling

Recycling—Collection Facility

None required

Recycling—Processing Facility

As provided in approved use permit

Research and Development

1 space per 1,000 sf of combined assembly/fabrication space (indoor and outdoor) and office space

Salvage and Wrecking

1 space per 500 sf of office space, plus 1 space per 0.5 acre of gross outdoor use area

Warehousing, Storage, and Distribution

Outdoor Storage

1 space per 1,500 sf of outdoor storage area

Personal Storage

1 space per 6,000 sf of combined storage space and business/sales office

Warehousing and Indoor Storage

1 space per 1,500 sf of combined storage area and office space

Wholesaling and Distribution

1 space per 1,000 sf of combined storage area and office space

LODGING

Bed and Breakfast Inn

1 space per room

Homeless Shelter

2 spaces for the facility plus one space for each six occupants at maximum allowed occupancy

Hostel

1 space per lodging room

Hotels and Motels

1 space per room, plus any spaces required for conference/meeting facilities and restaurants open to the public

RV Parks

As provided in approved use permit

PUBLIC AND ASSEMBLY USES

Cultural Institutions

Live Theater: 1 space per 100 sf; all other uses 1 space per 400 sf of public assembly area

Hospitals and Clinics

Clinic

1 space per 200 sf

Hospital

1 space per bed

Park and Recreation Facilities

4 spaces per acre of park space and 1 space per 200 sf indoor recreational facilities

Public Assembly Facilities

1 space per 100 sf

Religious Assembly Facilities

1 space per 100 sf in largest assembly room

Schools—Colleges

2 spaces per classroom plus 1 space per 300 sf of assembly or common area

Schools—Primary and Middle

2 spaces per classroom plus 1 space per 300 sf of assembly or common area

Schools—Secondary, High School

5 spaces per classroom plus 1 space per 300 sf of assembly or common area

Schools—Trade Schools

2 spaces per classroom plus 1 space per 300 sf of assembly or common area

Sports and Entertainment Assembly Facility

As provided in approved use permit

RESIDENTIAL USES

General Residential Housing Types

Single-Unit Dwellings, Detached

2 parking spaces for the first 4 bedrooms, 0.75 space per each additional bedroom (no requirement for accessory dwelling units), plus 1 guest parking space per 5 units in a tract development

Multi-Unit Residential

0.75 space per bedroom (no less than 1 space per dwelling unit), plus 1 guest parking space per 5 units

Boarding House

1 space per 1.5 occupants or 1.5 spaces per bedroom, whichever is greater

Caretaker quarters

Two spaces per dwelling

Continuing Care Community

Same as dwelling type, plus 1 space for every two employees providing on-site services to residents

Elderly and Long-Term Care

2 spaces for the owner-manager plus 1 for every 5 beds and 1 for each nonresident employee

Family Day Care—Small

None in addition to what is required for the residential use

Family Day Care—Large

Same as dwelling type, plus 1 space for every two employees providing day care services

Fraternities and Sororities

1 space per 1.5 occupants or 1.5 spaces per bedroom, whichever is greater

Hospice In-Patient Facility

Same as dwelling type, plus 1 space for every two employees providing on-site services to residents

High-Occupancy Residential Use

The parking requirement shall be greater of: (1) the number of spaces required for dwellings, or (2) 1 off-street parking space per adult occupant, less 1

Mobile Home Park

1.25 spaces per unit: one space to be with each unit

Residential Care Facilities—6 or fewer residents

None in addition to what is required for the residential use

Residential Care Facilities—7 or more residents

2 spaces for the owner-manager plus 1 for every 5 beds and 1 for each nonresident employee

Supportive and/or Transitional Housing, with On- or Off-Site Services

Same as dwelling type, plus 1 space for every two employees providing on-site services to residents

MIXED USES

Mixed-Use Development

As required for each separate use in the mixed-use development

COMMERCIAL USES

Adult Entertainment Businesses

As required for the primary type of use (for example, retail sales or assembly)

Animal Care, Sales and Services

Animal Boarding/Kennels

1 space per 1,000 sf of indoor area

Animal Grooming

1 space per 250 sf

Animal Retail Sales

1 space per 250 sf

Veterinary Services, Large Animal

1 space per 500 sf of indoor area

Veterinary Services, Small Animal

1 space per 300 sf of indoor area

Banks and Financial Institutions

ATMs

No requirement

Banks and Credit Unions

1 space per 300 sf

Check Cashing Shops/Payday Loans

1 space per 300 sf

Business Services

1 space per 300 sf

Cemetery

1 space per 4 acres

Commercial Recreation—Large Scale

1 space per 200 sf of indoor space, 1 space per 500 sf of outdoor space

Commercial Recreation—Small Scale

1 space per 200 sf of indoor space, 1 space per 500 sf of outdoor space

Day Care Center

1 space per 500 sf of indoor space

Eating and Drinking Establishments

Bars, Nightclubs, and Taverns

1 space per 100 sf, including any food preparation/service and entertainment areas

Restaurant

1 space per 100 sf of total restaurant area, including any food preparation/service area

Food and Beverage Sales

General Market

1 space per 250 sf

Convenience Store

1 space per 250 sf

Produce Stand

1 space per 300 sf gross floor area

Liquor Store

1 space per 250 sf

Food Preparation

1 space per 1,500 sf

Funeral Parlors and Interment Services

1 space per four fixed seats or 1 space per 80 sf assembly area, whichever is greater

Instructional Services

1 space per 200 sf

Maintenance and Repair Services

1 space per 600 sf, plus 1 space for each fleet vehicle

Offices

Business and Professional Offices

1 space per 300 sf

Medical and Dental Offices

1 space per 200 sf

Personal Services

1 space per 300 sf

Retail Sales

Building Materials and Services—Indoor

1 space per 1,000 sf of indoor space

Building Materials and Services—Outdoor

1 space per 1,500 sf of outdoor space

General Retail

1 space per 300 sf

Large-Scale Retail

1 space per 250 sf

Nurseries and Garden Centers

1 space per 500 sf of floor area, plus 1 space per 2,000 sf of outdoor display area

Theaters

1 space per 100 sf

Vehicle Sales and Services

Auto and Vehicle Sales and Rental

1 space per 300 square feet office area, plus 1 space per 500 square feet parts sales service area, plus 1 space per 2,000 square feet outdoor sales area

Large Vehicle, Construction and Heavy Equipment Sales, Service, and Rental

1 space per 500 sf of floor area, plus 1 space per 2,000 outdoor sales area

Service/Fueling Stations

No parking required for fueling operations. See “convenience store” or “vehicle services” if applicable

Vehicle Services—Major Repair/Body Work

1 space per 500 sf of non-service bay floor area and 2 spaces per service bay

Vehicle Services—Minor Repair/Maintenance

1 space per 500 sf of non-service bay floor area and 2 spaces per service bay

Vehicle Services—Washing

1 space plus sufficient waiting line(s) or 2 spaces plus washing area(s)

TRANSPORTATION, COMMUNICATIONS, AND UTILITIES

Airport

To be determined when use permit is approved

Wireless Telecommunications Facilities

No requirement

Freight/Truck Terminals

1 space per 1,500 sf of indoor space

Light Fleet-Based Services

1 space per 1,000 sf of indoor space, plus any required spaces for dedicated office area and 1 space for each fleet vehicle

Media Production

Backlots and Soundstages

As provided in approved use permit

Broadcast Studios

1 space per 300 sf

Heliport

As provided in approved use permit

Parking Facility

No requirement

Public Safety Facilities

1 space per 500 square feet gross floor area

Transit Station or Terminal

1 space per 300 sf office/waiting area plus 1 space per 1,000 sf house/garage area

Utilities Facilities

Facilities with On-Site Staff

1 space per 1,500 sf of indoor area

Facilities with No On-Site Staff (unmanned)

No requirement

Transmission Lines

No requirement

B. Elderly Housing Parking. Housing occupied exclusively by persons aged sixty-two or older may provide one-half space per dwelling unit or one space per four occupants of a group quarters.

C. Minimum Number of Spaces Required in the C-N Zone. Within the neighborhood-commercial (C-N) zone, the following parking standards shall apply for the specific land uses identified below:

1. Eating and drinking establishments and food and beverage sales shall provide one-half that required in Table 3-4: Parking Requirements by Use. Parking space reductions permitted by Section 17.72.050(B) (Shared Parking Reductions) shall not be applicable in conjunction with this provision, as the reduced parking rates established here are intended to provide flexibility in meeting parking requirements and rely on the consolidation of parking; however, Section 17.72.050(C) (Other Parking Reductions) may apply.

D. Minimum Number of Spaces Required in Downtown Core. Within the downtown-commercial (C-D) zone, the following parking standards and incentives shall apply:

1. Parking space reductions permitted by Section 17.72.050(B) (Shared Parking Reductions) shall not be applicable in the downtown parking district, as the reduced parking rates established here are intended to provide flexibility in meeting parking requirements and rely on the consolidation of parking; however, Section 17.72.050(C) (Other Parking Reductions) may apply.

2. Eating and drinking establishments, theaters, cultural institutions, public assembly facilities, and religious assembly facilities: One-half that required in Table 3-4: Parking Requirements by Use; provided, however, that in no case shall the requirement exceed one space per three hundred fifty square feet of gross floor area.

3. Residential uses, hotels and motels, and bed and breakfast inns: One-half that required in Table 3-4: Parking Requirements by Use.

4. All other uses: One space per five hundred square feet gross floor area.

5. For existing buildings, only the parking needed for additions thereto or for changes in occupancy which increase parking requirements relative to prior uses shall be required.

6. Options to Comply. The parking space requirement may be met by:

a. Providing the required spaces on the site occupied by the use.

b. The director may, by approving a director’s action (Chapter 17.108: Director’s Action), allow some or all of the parking to be located on a site different from the use and within the downtown parking district area. Such off-site parking shall not be located within a residential zone. It shall be within reasonable walking distance and no greater than five hundred feet of the use, and shall not be separated from the use by any feature that would make pedestrian access inconvenient or hazardous. The site on which the parking is located shall be owned, leased, or otherwise controlled by the party controlling the use.

c. Participating in a commonly held and maintained off-site parking lot where other businesses maintain their required spaces.

d. Participating in a parking district that provides parking spaces through a fee or assessment program.

e. Participating in an in-lieu fee program as may be established by the council. Any parking agreement approved prior to adoption of the parking standards contained in subsections (D)(1) through (D)(3) of this section may be adjusted to conform with those standards, subject to approval by the director and city attorney. (Ord. 1705 §§ 30—32, 2021; Ord. 1657 §§ 11—14, 2019; Ord. 1650 § 3 (Exh. B), 2018)

17.72.040 Parking for electric vehicles.

A. Parking spaces for electric vehicles shall be provided for all uses as indicated in Table 3-5: Electric Vehicle (EV) Parking or in accordance with the requirements of the California Green Building Standards Code and any local amendments thereto, whichever yields the greater number of spaces. All such spaces shall count toward the minimum required parking spaces before applying any parking reductions. These requirements do not apply in the downtown zone or within an in-lieu fee district.

Table 3-5: Electric Vehicle (EV) Parking

Land Use

Number of Total Required Spaces

5—10

11—15

16—25

More than 25

Multi-Unit Residential with 5 or More Units

1 EV ready space minimum, plus 25% EV capable

2 EV ready spaces minimum, plus 50% EV capable

3 EV ready spaces minimum, plus 50% EV capable

10% EV ready spaces, plus 50% EV capable

Nonresidential—Commercial, Office, Industrial, and Mixed Use

1 EV ready space minimum, plus 25% EV capable

2 EV ready spaces minimum, plus 50% EV capable

3 EV ready spaces minimum, plus 50% EV capable

10% EV ready spaces, plus 25% EV capable

B. All EV ready spaces, as defined in this title, shall be equipped with electric vehicle charging equipment, as defined in this title, including an electric vehicle charging station, for the use of which the property owner or operator may require payment, at his/her discretion. All EV capable spaces, as defined in this title, shall be served by an empty raceway to supply power for future EV charging stations at any given time.

C. Any charging or similar equipment shall not be placed within the required parking space dimensions and shall not obstruct any pedestrian path of travel.

D. EV ready and EV capable spaces and the associated electric vehicle charging equipment shall be provided for all new developments and whenever a substantial addition to an existing development is proposed, as defined by Section 17.106.020(B) (Enlargements and Modifications).

E. Where an existing legal, nonconforming parking condition exists, the EV spaces requirement shall be based on the existing number of parking spaces, not the required number of parking spaces. (Ord. 1657 § 15, 2019; Ord. 1650 § 3 (Exh. B), 2018)

17.72.050 Parking reductions.

A. Affordable Housing Developments. See Chapter 17.140: Affordable Housing Incentives.

B. Shared Parking Reduction. Where a shared parking facility serving more than one use will be provided, the total number of required parking spaces may be reduced by up to twenty percent with director approval via director’s action (Chapter 17.108), if the director finds that:

1. The peak hours of use will not overlap or coincide to the degree that peak demand for parking spaces from all uses or projects will be greater than the total supply of spaces;

2. The proposed shared parking provided will be adequate to serve each use and/or project;

3. A parking demand study conducted and prepared under procedures set forth by the director supports the proposed reduction; and

4. In the case of a shared parking facility that serves more than one property, a parking agreement has been prepared and recorded with the office of the county recorder, requiring the parking to be operated on a nonexclusive basis, to be open and available to the public for shared use, short-term parking during normal business hours.

C. Other Parking Reductions. Required parking for any use may be reduced by up to ten percent through director approval of a director’s action. Required parking may be reduced by more than ten percent through planning commission approval. However, no reduction shall be made in addition to any reductions for shared parking permitted through subsection B (Shared Parking Reduction) of this section.

1. Criteria for Approval. The review authority may only approve a request for reduced parking if it finds that:

a. Special conditions, including, but not limited to, the nature of the proposed operation; proximity to frequent transit service; proximity to a general market; transportation characteristics of persons residing, working, or visiting the site; or because the applicant has undertaken a transportation demand management program that provides justification of innovative design components and strategies to reduce single-occupant vehicle travel to and from the site and will reduce parking demand at the site;

b. The use will adequately be served by the proposed on-site parking; and

c. Parking demand generated by the project will not exceed the capacity of or have a detrimental impact on the supply of on-street parking in the surrounding area.

2. Parking Demand Study. In order to evaluate a proposed project’s compliance with the above criteria, a parking demand study shall be conducted and prepared under procedures set forth by the director that substantiates the basis for granting a reduced number of spaces.

3. Vehicle Trip Reduction Plan. Based on the parking study, the director may require implementation of a vehicle trip reduction plan and such other conditions deemed necessary to reduce parking demand.

D. Reductions and Common Parking. Where there has been a reduction in required parking, all resulting spaces must be available for common use and not exclusively assigned to any individual use. In residential and mixed-use projects, required residential parking may be reserved, but commercial parking must be made available for guests or overflow from residences.

E. Off-Site Parking. The director may, by approving a director’s action (Chapter 17.108), allow some or all of the required parking to be located on a site different from the use. Such off-site parking shall be within a zone where the use is allowed or conditionally allowed, or within an office, commercial or manufacturing zone. It shall be within three hundred feet of the use and shall not be separated from the use by any feature that would make pedestrian access inconvenient or hazardous. The site on which the parking is located shall be owned, leased, or otherwise controlled by the party controlling the use.

F. Bicycle and Motorcycle Parking Reduction Rates. The review authority may consider the following rates for parking reductions:

1. One car space for each five motorcycle spaces provided in excess of required parking spaces, up to a ten percent reduction; reductions greater than ten percent shall comply with subsection C of this section.

2. One car space for each five bicycle spaces provided in excess of required parking, up to a ten percent reduction; reductions greater than ten percent shall comply with subsection C of this section. All bicycle parking that exceeds the required number of spaces shall be apportioned between short-term and long-term bicycle spaces as stipulated by Table 3-6: Required Bicycle Parking. Any additional bicycle parking provided for residential uses shall be provided for long-term storage. (Ord. 1705 §§ 33—35, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.72.060 Nonconforming parking.

For additions or changes in use for existing uses or structures that do not meet current parking standards, the following standards shall apply.

A. Nonresidential Additions and Reconstruction. When expansion of floor area creates an increase of ten percent or more in the number of required on-site parking spaces in an existing nonresidential building, additional on-site parking shall be provided for such addition and not for the entire building or site. Additional parking spaces are not required for the reconstruction of an existing building when there is less than ten percent increase in floor area.

B. Residential Additions. At least one legally conforming space shall be provided for each existing unit, in addition to all parking required for the addition itself, unless otherwise exempted for an approved accessory dwelling unit or through an approved parking reduction, as authorized by Section 17.72.050 (Parking Reductions).

C. Use Changes. Changes in use that increase the total parking demand from existing legal uses that are nonconforming because they do not meet current parking requirements may be allowed so long as the number of spaces equal to the difference between the number required by the previous use and the number required by the new use is provided, in addition to all spaces already provided for the previous use. The existing parking shall be maintained. If the number of existing parking spaces is greater than the requirements for such use, the number of spaces in excess of the prescribed minimum may be counted toward meeting the parking requirements for the addition, enlargement, or change in use. A change in occupancy is not considered a change in use unless the new occupant is in a different use classification than the former occupant. (Ord. 1705 § 36, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.72.070 Bicycle parking standards.

A. Applicability.

1. The provisions of this section shall apply to:

a. New multi-unit residential developments, nonresidential developments, and community and institutional facilities.

b. Existing nonresidential developments that involve a change in use. A change in occupancy is not considered a change in use unless the new occupant is in a different use classification than the former occupant.

c. Existing multi-unit residential and nonresidential developments that involve expansion, intensification, addition, or any other changes to the site requiring planning approval or a building permit.

B. Required Bicycle Spaces. Parking for bicycles shall be provided in accordance with Table 3-6: Required Bicycle Parking, unless exempted through subsection D (Alternative Compliance) of this section.

Table 3-6: Required Bicycle Parking

Land Use

Example

Standard

(Number of Bicycle Parking Spaces)

Short Term

Long Term

Residential

All residential housing types

2 per unit, plus 1 guest per every 5 units

Guest spaces

2 per unit

Residential—Group living

Fraternity/sorority, co-op housing

1 per bed

25%

75%

Lodging

Hotel, motel, homeless shelters

1 per 10 guest rooms

50%

50%

Restaurant—Quick serve

Deli, coffee shop, bar/tasting rooms

1 per 150 sf

75%

25%

Restaurant—Sit down

Restaurant, accessory dining areas

1 per 500 sf

75%

25%

General Retail and Personal Services

Grocery store, hardware store, personal services, handicraft

1 per 1,000 sf

75%

25%

Office and Financial Institutions

General office, medical, clinic, research and development, banks

1 per 1,500 sf

75%

25%

Food and beverage manufacturing, woodworking

1 per 2,000 sf

25%

75%

Large Scale Commercial Retail and Services

Garden supply, furniture stores, repair shops, auto dealership

1 per 2,500 sf

75%

25%

Industrial and Hospitals

Warehousing, manufacturing, hospitals

1 per 7,500 sf

25%

75%

Shopping Center

Mix of personal services, retail, restaurants, offices

20% of motor vehicle spaces required

75%

25%

Civic, Cultural, Public and Religious Assembly

Library or museum, places of public or religious assembly

20% of motor vehicle spaces required

75%

25%

Theater, health clubs, gymnastics, yoga, martial arts, etc.

40% of motor vehicle spaces required

75%

25%

Educational Facilities

Schools, day care

As determined by the director

Transportation Facilities

Parking Structures, Transit Stations/Terminals

As determined by the director

Outdoor Recreation

Parks, sports fields, community gardens

As determined by the director

Downtown (C-D) Zone

Includes all nonresidential land use types

Apply same standards for land uses above when feasible. Facilities may be shared or expanded in close proximity, as determined by the director.

Notes:

1. sf = square feet of gross floor area

2. Minimum Requirements. All nonresidential uses shall provide a minimum of two bicycle parking spaces per site. In the case of multi-tenant nonresidential buildings, minimum required bicycle parking shall be two spaces per unit. Alternative compliance may supersede this requirement.

3. Mixed-Use and Mix of Uses. When there are two or more separate primary uses on a site, the required bicycle parking for the site is the sum of the required parking for the individual primary uses.

4. Short-term and long-term percentages listed in this table are intended as guidelines subject to a final determination by the director.

C. Required Bicycle Parking Location and Standards.

1. General. All bicycle parking spaces shall be provided on the same parcel as the building or use to which such spaces are required, unless the city has established programs allowing for shared parking arrangements at bicycle corrals. All short-term bicycle spaces shall be located at the ground floor level and near or within visual site distance of building entrances.

2. Downtown Parking District—All Nonresidential Uses. Businesses and developments within the downtown parking district are not required to provide bicycle parking on site if adequate on-site space is not available, as determined by the director. The city shall permit required bicycle parking within the public right-of-way for the downtown parking district area in locations and amounts determined by the director. Downtown multi-unit residential developments shall comply with the requirements of this section.

D. Alternative Compliance. Alternative compliance, as established in this subsection, may be applied to all land use classifications.

1. Upon written request by the applicant, the director may approve alternative compliance from the provisions of this section through an approved director’s action (Chapter 17.108: Director’s Action), which may include, but is not limited to, a reduction or deviation in the number, type, or location of the required bicycle parking, and may include a waiver of the requirement.

2. Considerations used in the determination may include, but are not limited to:

a. Physical site planning constraints;

b. Proximity to existing bicycle parking;

c. Projects that cannot be classified into the provided land use categories;

d. Provision of enhanced bicycle facilities provided in the development;

e. Inclusion of the site within a larger development for which adequate bicycle parking is already provided;

f. Unforeseen circumstances or individual land use changes. (Ord. 1705 § 37, 2021; Ord. 1657 § 16, 2019; Ord. 1650 § 3 (Exh. B), 2018)

17.72.080 Motorcycle parking standards.

Each use or development that requires ten or more motor vehicle parking spaces shall provide facilities for parking motorcycles at the rate of one space for each twenty car spaces. (Ord. 1650 § 3 (Exh. B), 2018)

17.72.090 Parking and driveway design and development standards.

A. Requirements. Parking and driveway design and requirements shall be as provided in the parking standards adopted by council resolution.

B. Location of Parking.

1. Residential Uses. Required parking spaces serving residential uses shall be located on the same lot as the use they serve or in an off-site parking facility as provided in subsection (B)(3) of this section (Off-Site Parking Facilities). If located in an off-site parking facility, a parking agreement shall be filed as provided in subsection (B)(3)(b) of this section (Parking Agreement). Refer to Section 17.76.040 (Front yard parking) for additional residential parking location regulations associated with single-unit residential dwellings and accessory dwelling units.

2. Nonresidential Uses. Required parking spaces serving nonresidential uses shall be located on the same lot as the use they serve or in an off-site parking facility as provided in subsection (B)(3) (Off-Site Parking Facilities) of this section.

3. Off-Site Parking Facilities. Parking facilities for uses other than single-unit dwellings, duplexes, and accessory dwelling units may be provided off site with approval of a Minor Use Permit, provided the following conditions are met:

a. Location.

i. Residential Uses. Any off-site parking facility must be located within one hundred feet, along a pedestrian route, of the unit or use served.

ii. Nonresidential Uses. Any off-site parking facility must be located within four hundred feet, along a pedestrian route, of the primary entrance containing the use(s) for which the parking is required.

b. Parking Agreement. A written agreement between the landowner(s) and the city in a form satisfactory to the city attorney shall be executed and recorded in the office of the county recorder. The agreement shall include:

i. A guarantee among the landowner(s) for access to and use of the parking facility; and

ii. A guarantee that the spaces to be provided will be maintained and reserved for the uses served for as long as such uses are in operation.

C. Tandem Parking.

1. Residential Uses. For residential uses, when parking spaces are identified for the exclusive use of occupants of a designated dwelling, required spaces may be arranged in tandem (that is, one space behind the other) subject to director’s review and approval of director’s action (Chapter 17.108: Director’s Action). Tandem parking is intended to allow for needed flexibility on constrained lots or where tandem parking is consistent with the existing neighborhood pattern and allows for deviations from minimum parking space size regulations of subsection A (Requirements) of this section. For single-unit dwellings, required parking may be provided in tandem configuration where safe and compatible with the surrounding neighborhood.

2. Hotel and Restaurant Projects (New and Existing) in the C-D Zone. Tandem parking may be used for hotel and restaurant development in the C-D zone where parking service is provided, subject to approval of a director’s action (Chapter 17.108: Director’s Action) and a parking management plan approved by the director.

3. New Office Uses. Tandem parking may be considered for office development if all of the following requirements are satisfied:

a. With review of the location and design by the director’s action, where adequate maneuverability and access arrangements are provided; and

b. When the tandem spaces are set aside for the exclusive use of on-site employees; and

c. Where the total number of tandem spaces does not exceed thirty percent of the total parking provided for projects that require ten vehicle parking spaces or less, and fifteen percent of the total parking provided for projects that require eleven or more vehicle parking spaces; and

d. With a parking management plan approved by the public works and community development directors to ensure that proper management and oversight of the use of the proposed tandem spaces will occur.

4. Existing Office Uses. For existing office development where there is a desire to upgrade or modify the parking layout to increase efficiency or better meet standards, and review by the architectural review commission would not be required, the new tandem parking spaces would be subject to director’s review and approval of director’s action, and the additional finding that adequate maneuverability and access arrangements are provided.

D. Mechanical Parking Lifts. In commercial zones and multi-unit developments and subject to director’s review and approval of director’s action, mechanical parking lifts may be used to satisfy all or a portion of vehicle parking requirements. Up to twenty-five percent of the required minimum amount of spaces may be required to be provided as nonmechanical parking for lift systems unable to accommodate a range of vehicles, including trucks, vans, SUVs, or large sedans. Application submittals shall include any information deemed necessary by the director to determine parking can adequately and feasibly be provided and that the following performance standards can be met and the following findings for approval can be made:

1. The use of mechanical lift parking results in superior design and implementation of city goals and policies for infill development.

2. In existing developments and established neighborhoods, mechanical lift parking will be adequately screened and compatible with the character of surrounding development; and, in new developments, mechanical lift parking shall comply with community design guidelines and be compatible and appropriately considered with overall building and site design.

3. Mechanical lift parking systems shall comply with all development standards including but not limited to height and setback requirements and parking and driveway standards, except for minimum parking stall sizes, which are established by lift specifications.

4. There exists adequate agreement running with the land that mechanical parking systems will be safely operated and maintained in continual operation except for limited periods of maintenance.

5. There are no circumstances of the site or development or particular model or type of mechanical lift system that could result in significant impacts to those living or working on the site or in the vicinity.

E. Exceptions. Subject to director’s review and approval of director’s action, the director may grant exceptions to the standards subject to appropriate conditions and upon finding that:

1. The exception will not constitute a grant of special privilege inconsistent with the driveway or parking limitations upon other properties in the vicinity;

2. The exception will not adversely affect the health, safety or general welfare of persons working or residing in the vicinity; and

3. The exception is reasonably necessary for the applicant’s full enjoyment of uses allowed upon the applicant’s property. (Ord. 1705 § 38, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.72.100 On-site loading standards.

A. Required Loading Spaces in Certain Zones. In the C-R, C-C, C-S, M, and BP zones, every new building and every building enlarged by more than five thousand square feet of gross floor area that is to be occupied by a manufacturing—heavy establishment; manufacturing—light establishment; warehousing, storage, and distribution facility; retail sales; eating and drinking establishment; general market; hotel; hospital; funeral parlor and interment service; or other use similarly requiring the receipt or distribution by vehicles or trucks of material or merchandise, shall provide off-street loading and unloading areas as follows:

Table 3-7: Loading Spaces Required by Gross Floor Area

Gross Floor Area of Building

Number of Spaces Required

1,000 to 9,999

None

10,000 to 29,999

1

30,000 to 99,999

2

100,000 and more

3

B. Reduction in Number of Loading Spaces Required. The loading space requirement may be waived by director’s action if the director finds that the applicant has satisfactorily demonstrated that, due to the nature of the proposed use, such loading space will not be needed.

C. Additional Loading Spaces Required. The required number of loading spaces may be increased to ensure that trucks will not be loaded, unloaded, or stored on public streets. Such requirement shall be based on the anticipated frequency of truck pick-ups and deliveries and of the truck storage requirements of the use for which the on-site loading spaces are required.

D. Loading Space Location. All required loading berths shall be located on the same site as the use served. No loading berth for vehicles over two-ton capacity shall be closer than fifty feet to any property in a residential district unless completely enclosed by building walls, or a uniformly solid fence or wall, or any combination thereof, not less than six feet in height. No permitted or required loading berth shall be located within twenty-five feet of the nearest point of any street intersection.

E. Minimum Size. Each on-site loading space required by this section shall not be less than ten feet wide, twenty-five feet long, and fourteen feet high, exclusive of driveways for ingress and egress, maneuvering areas and setbacks. The minimum size requirement may be modified by director’s action if the director finds that the applicant has satisfactorily demonstrated that, due to the nature of the proposed use, such size will not be needed.

F. Driveways for Ingress and Egress and Maneuvering Areas. Each on-site loading space required by this section shall be provided with driveways for ingress and egress and maneuvering space of the same type and meeting the same criteria required for on-site parking spaces. Truck-maneuvering areas shall not encroach into required parking areas, travelways, or street rights-of-way. This requirement may be modified by director’s action if the director finds that sufficient space is provided so that truck-maneuvering areas will not interfere with traffic and pedestrian circulation. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.010 Purpose and application.

A. Purpose. This chapter establishes performance standards intended to guard against the use of any property or structure in any zone in any manner which would create any dangerous, injurious, noxious, or otherwise objectionable condition or element that adversely affects the health and safety of residents, the community, and the surrounding area and adjoining premises.

B. Applicability. The minimum requirements in this chapter apply to all land uses in all zones, unless otherwise specified.

C. Exceptions. Compliance may be waived by the review authority if a condition created under prior ordinances physically precludes the reasonable application of the standards. Additional categorical exemptions from compliance with the performance standards are as follows:

1. Temporary Activity. Festivals and other special events with approved temporary use permits or other required permits, where such activities otherwise comply with other applicable provisions of these zoning regulations.

2. Emergency Activities. Any emergency activity on the part of the city, any other government agency, or a private party.

3. Construction Activity. Temporary construction activity is exempted except where such activity is explicitly regulated by other regulations of the municipal code. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.020 General standard and special conditions.

A. Land or buildings shall not be used or occupied in a manner creating any dangerous, injurious, or noxious fire, explosive, or other hazard that would adversely affect the surrounding area.

B. These performance standards are general requirements and shall not be construed to prevent the review authority from imposing, as part of project approval, specific conditions that may be more restrictive, in order to meet the intent of these regulations. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.030 Air contaminants.

A. No use or activity shall be conducted without first obtaining any required permit from the county air pollution control district.

B. Uses shall be conducted to prevent dust or other airborne material from crossing property lines. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.040 Discharges to water or public sewer system.

A. Discharges to groundwater or waterways, whether direct or indirect, shall conform with the requirements of the city’s stormwater quality ordinance contained in Chapter 12.08 and city standards, as well as requirements of the State and Regional Water Quality Control Boards, the California Department of Fish and Wildlife, and any other regulatory agency with jurisdiction over the activity.

B. Discharges to the city sewer system shall conform to Article II of Chapter 13.08. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.050 Energy conservation.

The use of conventional energy sources for space heating and cooling, water heating, and illumination shall be minimized by means of proper design and orientation, including provision and protection of solar exposure. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.060 Hazardous materials.

The use, handling, storage and transportation of hazardous and extremely hazardous materials shall require a minor use permit and shall comply with the provisions of the California Hazardous Materials Regulations and the California Fire and Building Codes, as well as the laws and regulations of the California Department of Toxic Substances Control and the County Environmental Health Agency. Activities, processes, and uses shall not generate or emit any fissionable or radioactive materials into the atmosphere, a sewage system, or onto the ground. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.070 Heat and humidity.

A. Heat. No activity shall be conducted which causes radiant heat or a stream of heated air resulting in a temperature increase of more than twenty degrees Fahrenheit at any property line or any public right-of-way.

B. Humidity. Every existing or proposed use, activity, or process or portion thereof producing humidity in the form of steam or moist air shall be carried on in such a manner that the humidity caused is not perceptible at or beyond any property line. The presence of humidity in the form of steam or moist air within the boundaries of a property shall not in itself constitute a violation of this section. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.080 Light and glare.

A. Shielding. Every existing or proposed use, activity, or process or portion thereof producing glare shall be shielded in such a manner that the glare is not perceptible at or beyond any property line.

B. Reflective Materials. Highly reflective wall surface material and mirror glass is prohibited if located within view of vehicles in the public right-of-way. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.090 Noise.

No use shall be established nor any activity conducted which violates the standards of Chapter 9.12: Noise Control. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.100 Solid waste.

Solid wastes shall be handled and stored so as to prevent nuisances, health, and fire hazards, and to facilitate recycling. Suitable containers shall be provided to prevent blowing or scattering of trash by animals. Suitable space and containers shall be provided to encourage on-site sorting and collection of recyclables. (Ord. 1650 § 3 (Exh. B), 2018)

17.74.110 Vibration.

Subject to the exceptions in Section 9.12.100 (Exceptions), no activity shall be conducted that causes ground vibrations perceptible without the aid of instruments by a reasonable person at the property line. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.010 Purpose.

The quality of life in this city is tied to the character and conditions of its neighborhoods. The purpose of these property maintenance standards is to protect the appearance, integrity, and character of the community. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.020 General requirements.

The provisions of this chapter apply to all zones in the city, except as otherwise specified. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.030 Front yard paving.

No more than forty percent of any residential front yard (see definition of “front yard” in Section 17.158.016—F Definitions), not to exceed twenty-six feet in width, may be covered by concrete or other impervious material, including driveways, patio areas, walkways, and other landscape features. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.040 Front yard parking.

A. Purpose and Application.

1. The purpose of these regulations is to preserve the residential character of streetscapes in the city’s neighborhoods. The expansion of parking in front yard (see definition of “front yard” in Article 9) areas off driveways interferes with the pattern of building masses and open areas within neighborhoods, creates vehicle clutter, and results in excessive vehicle parking, which has the effect of creating small parking lots in front yard areas that are intended to remain as open areas within neighborhoods.

2. These regulations apply to vehicle parking within the front yard areas as defined in Section 17.158.016—F Definitions and shown in Figure 3-16: Front Yard, including the street side yard on corner lots. No person shall stop, park, or leave standing any vehicle, whether attended or unattended, unless consistent with the provisions of this section.

Figure 3-16. Front Yard

B. Allowed Front Yard Parking. Vehicles parked in front yard areas of residential lots shall conform to all of the following requirements:

1. Vehicle parking is allowed on driveways leading to garage parking or on other approved off-street parking pads and spaces.

2. Vehicles may only be parked in areas within the driveway width established to serve approved parking spaces, as defined in city parking and driveway standards, or on an approved off-street parking pad as allowed by subsection D (Single Car Garages and Single Car Parking) of this section. Vehicles shall be parked completely within the driveway or parking pad surface with all tires completely on the driveway surface.

3. Vehicles may be parked in tandem (one vehicle behind another), provided there is sufficient space that no part of the vehicle overhangs the property line or sidewalk.

Figure 3-17. Allowed Front Yard Parking

C. Prohibited Front Yard Parking.

1. Vehicles shall not be parked outside the driveway width area leading to approved garage or parking spaces or other approved parking pad or in any other manner inconsistent with subsection B (Allowed Front Yard Parking) of this section. (See Figure 3-18: Prohibited Front Yard Parking.)

Figure 3-18. Prohibited Front Yard Parking

2. Parking where vehicles are “straddling” or are partially on the driveway or parking pad and partially on an unpaved or paved surface next to the driveway is prohibited. (See Figure 3-19: Vehicles Straddling Driveway Prohibited.)

Figure 3-19. Vehicles Straddling Driveway Prohibited

3. Vehicles shall not be parked diagonally or in any other configuration that would require vehicle circulation outside the width of the driveway area, except as provided in Section 17.72.090(C) (Tandem Parking). (See Figure 3-20: Diagonally Parked Vehicles Prohibited.)

Figure 3-20. Diagonally Parked Vehicles Prohibited

D. Single Car Garages and Single Car Parking. Residential properties that have parking configurations of a single car garage or single car surface parking similar to Figure 3-21: Single Car Driveway may establish an additional parking pad between the driveway and the nearest property line upon approval of a construction permit and conformance with the following requirements:

1. The parking pad shall meet minimum parking space dimensions of parking and driveway standards to ensure adequate space for vehicle parking on the driveway and adjacent parking pad.

2. The parking pad shall meet minimum depth requirements of the parking and driveway standards (typically eighteen and one-half feet) and vehicles may not be parked to overhang the sidewalk or property line into the public right-of-way.

3. The parking pad space shall be surfaced with alternative paving to achieve aesthetic and environmental objectives. Examples of alternative paving surfaces include, but are not limited to interlocking pavers, eco-block, porous AC paving, or cobblestone. Parking pads for single car garages and single car parking established prior to the adoption of this section may be exempted from this requirement.

4. Vehicle Circulation. There shall be adequate driveway ramp access such that vehicles can access the parking pad location from the public right-of-way without crossing over sidewalk area or other public improvements outside of the driveway ramp area including transitions.

Figure 3-21. Single Car Driveway

E. Legal Nonconforming Front Yard Parking. In cases where permits have been granted to allow parking in the front yard area that is not in conformance with subsection B of this section; or, in cases where evidence has been provided that the pavement surfacing has been constructed for the purposes of parking a vehicle in compliance with Section 12.38.040 (Pavement standards) prior to the adoption of Ordinance No. 941 (1982 Series) establishing Section 17.70.170(C), such parking shall be considered a legal nonconforming use, and may continue. (Ord. 1705 §§ 17, 39, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.76.050 Fences, walls, and hedges.

All fencing and walls that are visible from a public right-of-way shall be maintained so that fencing materials and support are structurally sound, with no missing materials. Where hedges are used as screening, trimming or pruning shall be employed as necessary to maintain the maximum allowed height. Fences and walls shall be maintained and shall stand upright and shall not lean. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.060 Neighborhood preservation.

A. Generally. It shall be unlawful and a public nuisance for any person, firm, or corporation owning, leasing, occupying, or having possession of any private property in the city to maintain such property in such a manner that any of the conditions described in this section are found to exist.

B. Trash Receptacles. Trash, green waste, and recycling receptacles shall not be within the front yard (see definition of “front yard” in Section 17.158.016—F Definitions) area except as provided in Chapter 8.04, and as stated below:

Trash and garbage containers shall not be placed adjacent to the street for pickup more than twenty-four hours before pickup time, and such containers shall be removed within the twelve-hour period following pickup. Trash and recycling containers shall not be placed adjacent to the street for pickup before 5:00 p.m. or the close of business on the day preceding pickup, whichever is later. Such containers located within the C-D zone shall be removed before 10:00 a.m. following pickup.

Trash, green waste, and recycling receptacles shall be completely screened from public view from the public right-of-way that abuts the front yard by a fence, landscaping, or wall that is otherwise allowed by zoning and building codes. Multi-unit residential developments that are approved for individual waste wheelers shall remove waste wheelers from the common area visible from the public right-of-way in compliance with this section. Multi-unit residential developments with shared bin service shall utilize approved enclosure locations consistent with project approvals.

C. Abandoned Buildings. Buildings that are abandoned, partially destroyed or damaged or left in an unreasonable state of partial construction, and whose owners have been notified by the city that the property has been determined to be in violation of this section. An abandoned building means any building or structure which is not occupied, used, or secured for a period of twelve months or more. A partially destroyed or damaged building means any building or structure in which twenty-five percent or more of the structure has been destroyed or damaged and not repaired or replaced for a period of twelve months or more. An unreasonable state of partial construction is defined as any unfinished building or structure that has been in the course of construction for two years or more, and the condition of this unfinished building or structure or accumulation of construction materials substantially detracts from the appearance of the immediate neighborhood.

D. Paint and Finish Materials. Paint or finish material on the exterior surface of a building or other structure that has become substantially deteriorated, damaged, or unsightly so as to significantly detract from the appearance of the immediate neighborhood. For the purposes of this chapter, “substantially” shall be defined as the absence or deterioration of a required protective covering exceeding twenty-five percent of the exterior surface area visible from the public right-of-way or adjacent properties, or five hundred square feet, whichever is less, including, but not limited to, chipping, curling, damaged, or missing paint. Exterior surfaces shall include gutters, downspouts, trim, doors, windows, fences, and walls.

E. Structures and Machines. Broken, deteriorated, neglected, abandoned, or substantially defaced structures, equipment, machinery, ponds, pools, or excavations visually impacting on the neighborhood or presenting a risk to public safety or nuisance attractive to children. For the purposes of this chapter, “nuisance attractive to children” shall mean any condition, instrumentality, or machine located in a building or on premises which is or may be unsafe or dangerous to children by reason of their inability to appreciate the peril therein, and which may reasonably be expected to attract children to the premises and risk injury by playing with, in, or on it.

F. Parking Areas. Parking lots, driveways, paths, or other paved surfaces, except when located in a rear or side yard of a single unit dwelling, which contain substantial cracks, potholes, or other deficiencies posing a substantial risk of harm to the public.

G. Vegetation. Trees, weeds, or other types of vegetation that are dead, decayed, infested, diseased, overgrown, or harbor rats or vermin and are visible from a public right-of-way. For the purpose of this chapter, “overgrown” is limited to lawns or weeds over twelve inches in height. Creek, riparian areas, open space, grassland communities, or other sensitive habitat and unique resource areas as defined by the general plan are subject to separate regulations.

H. Graffiti. Buildings, structures, or other surfaces upon which graffiti exists. Graffiti, as used in this chapter, shall mean defacement, damage, or destruction by the presence of paint, ink, chalk, dye, or other similar substance or by carving, etching, or other engraving.

I. Violations. Any violation of the provisions of a minor use permit, conditional use permit, planned development permit, architectural review approval, variance, or other land use entitlement or land use permit.

J. Public Nuisance. Maintenance of property in such condition as to be detrimental to the public health, safety, or general welfare in such a manner as to constitute a public nuisance, as defined by Civil Code Section 3480. (Ord. 1705 § 40, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.76.070 Prohibited acts.

A. Unlawful Acts. It is unlawful for any person, firm, or corporation that owns, occupies, or controls property in the city to maintain or fail to maintain such property in violation of this chapter.

B. Type of Offense. Any person who violates Section 17.76.100 (Screening), 17.76.030 (Front Yard Paving), 17.76.040 (Front Yard Parking), 17.76.090(A), Furniture, 17.76.050 (Fences, Walls, and Hedges), 17.76.060(B) (Trash Receptacles) or 17.76.060(D) through (H) (Neighborhood Preservation) shall be guilty of an infraction. Violations shall be punishable as contained in Chapter 1.12. Nothing in this chapter shall be deemed or constituted to prevent the city from commencing any civil proceeding otherwise authorized by law for the declaration or abatement of a public nuisance. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.080 Private cause of action.

If the owner of any premises fails or neglects to comply with the provisions of this chapter, it shall constitute a public nuisance in compliance with Section 8.24.020(B). Any aggrieved party may, in addition to any other right or remedy he or she may possess either at law or in equity, pursue a private cause of action to abate a public nuisance, as specified in Section 8.24.190. (Ord. 1650 § 3 (Exh. B), 2018)

17.76.090 Roofs.

A. Furniture. No furniture or equipment, including chairs, mattresses, couches, recreational furniture, or other materials may be placed on any roof, patio cover, carport, shed top, or similar structure, except for the following:

1. Rooftop equipment, including antennas, satellite dishes, masts, poles, heating, ventilation, air conditioning equipment, and similar devices that are designed for rooftop installation, and were lawfully installed, may remain on the roof as long as they are properly maintained.

2. Furniture or other equipment may be placed on a roof deck or other similar place that was lawfully designed and created for such use. All such furniture and accessories located on a roof deck shall be secured as necessary to prevent wind damage or dislocation. (Ord. 1705 § 41, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.76.100 Screening.

A. Screening of Visible Storage and Maintenance. Parking, storage, stockpiling, or maintenance of any of the following items on private property shall be screened from view from any public right-of-way, except as otherwise provided in this chapter. Objects and activities will be considered “screened” when they are either not visible from a public right-of-way or behind a solid six-foot-high fence, wall, or hedge where such fence, wall, or hedge is otherwise allowed by zoning and building codes.

1. Furniture and Other Equipment. Furniture or other equipment, including but not limited to stuffed couches and chairs, household appliances, sinks, heaters, boilers, tanks, machinery, other household or commercial equipment, or any parts thereof.

2. Materials. Building materials, including but not limited to packing boxes, lumber, dirt piles, wood, landscape materials, or debris.

3. Recreational Vehicles and Related Devices.

a. Any airplane or other aircraft, or any parts thereof.

b. Special mobile equipment or parts thereof, such as tar wagons, water trailers, and similar devices as defined in Section 575 of the Vehicle Code.

c. Boats, trailers, camper shells, recreational vehicles, jet skis or similar devices, or parts from any of these items, unless exempted by Section 17.86.210 (Recreational Vehicles: Use as Dwelling; Parked on a Private Lot).

4. Exceptions. The following may be allowed in front yards under the noted circumstances:

a. Waste haulers and recycling containers may be placed for pickup in compliance with Chapter 8.04 and Section 17.76.060 (Neighborhood Preservation).

b. Portable on demand storage containers (PODS) used for the temporary storage of personal property owned or rented by the occupants may be allowed for a period not to exceed one week.

c. Building materials, vehicles, equipment, or construction tools may be placed in yards during construction with a valid building permit.

d. Personal property owned or rented by the occupants may be repaired, washed, cleaned, and serviced, subject to any other relevant regulations, provided that vehicles are parked in a driveway and that all work is completed within 72 hours.

e. Storage, repair, and maintenance of vehicles or other equipment may be allowed in commercial or agricultural areas visible from a public right-of-way where these activities are an integral part of the commercial business and are conducted in compliance with all other limitations on that business.

f. Barbecues and furniture that is designed and intended for outdoor use (“outdoor furniture” as defined in Chapter 17.158) may remain on a porch or in a walled front patio where the walls are designed in compliance with fence height regulations. Recreational furniture, including, but not limited to, gaming tables such as ping-pong tables, billiards tables, and foosball tables, are not to remain in front yards when not actively being used, even if designed and intended for outdoor use.

g. Recreational vehicles and trailers with current licenses may be parked in driveways consistent with Section 17.86.210 (Recreational Vehicles: Use as Dwelling; Parked on a Private Lot).

h. Parking of personal, operable vehicles may be parked in compliance with Section 17.76.040 (Front Yard Parking).

B. Screening of Mechanical and Electrical Equipment. All exterior mechanical and electrical equipment shall be screened or incorporated into the design of buildings so as not to be visible from the public right-of-way or adjacent residential zones. Equipment to be screened includes, but is not limited to, all roof-mounted equipment, air conditioners, heaters, utility meters, cable equipment, telephone entry boxes, backflow preventions, irrigation control valves, electrical transformers, pull boxes, and all ducting for air conditioning, heating, and blower systems. Screening materials shall be consistent with the exterior colors and materials of the building. Exceptions to this section are subject to the director’s review and approval via director’s action (Chapter 17.108: Director’s Action). In granting a request for an exception, the director shall find screening is infeasible due to health and safety or utility requirements.

C. Screening of Outdoor Sales and Storage. Screening shall be required for all outdoor sales and storage as set forth in subsection A (Screening of Visible Storage and Maintenance) of this section. (Ord. 1705 §§ 42, 43, 2021; Ord. 1650 § 3 (Exh. B), 2018)

17.78.010 Statutory authorization, findings of fact, purpose, and methods.

A. Statutory Authorization. The Legislature of the State has in Government Code Sections 65302, 65560, and 65800 conferred upon local governments the authority to adopt regulations designed to promote the public health, safety, and general welfare of its citizenry. Therefore, the council does hereby adopt these floodplain management regulations.

B. Findings of Fact.

1. The flood hazard areas of the city are subject to periodic inundation, which results in loss of life and property, health and safety hazards, disruption of commerce and governmental services, extraordinary public expenditures for flood protection and relief, and impairment of the tax base, all of which adversely affect the public health, safety, and general welfare.

2. These flood losses are caused by uses that are inadequately elevated, floodproofed, or protected from flood damage. The cumulative effect of obstructions in areas of special flood hazards that increase flood heights and velocities also contributes to flood losses.

C. Statement of Purpose. It is the purpose of this chapter to promote the public health, safety, and general welfare, and to minimize public and private losses due to flood conditions in specific areas by legally enforceable regulations applied uniformly throughout the community to all publicly and privately owned land within flood-prone, mudslide (i.e., mudflow), and/or flood-related erosion areas. These regulations are designed to:

1. Protect human life and health;

2. Minimize expenditure of public money for costly flood control projects;

3. Minimize the need for rescue and relief efforts associated with flooding and generally undertaken at the expense of the general public;

4. Minimize prolonged business interruptions;

5. Minimize damage to public facilities and utilities such as water and gas mains; electric, telephone and sewer lines; and streets and bridges located in areas of special flood hazard;

6. Help maintain a stable tax base by providing for the sound use and development of areas of special flood hazard so as to minimize future blighted areas caused by flood damage;

7. Ensure that potential buyers are notified that property is in an area of special flood hazard; and

8. Ensure that those who occupy the areas of special flood hazard assume responsibility for their actions.

D. Methods of Reducing Flood Losses. To accomplish its purposes, this chapter includes regulations to:

1. Restrict or prohibit uses that are dangerous to health, safety, and property due to water or erosion hazards, or that result in damaging increases in erosion or flood heights or velocities;

2. Require that uses vulnerable to floods, including facilities that serve such uses, be protected against flood damage at the time of initial construction;

3. Control the alteration of natural floodplains, stream channels, and natural protective barriers which help accommodate or channel floodwaters;

4. Control filling, grading, dredging, and other development that may increase flood damage;

5. Prevent or regulate the construction of flood barriers that will unnaturally divert floodwaters or that may increase flood hazards in other areas; and

6. These regulations take precedence over any less restrictive conflicting local laws, ordinances, and codes. (Ord. 1650 § 3 (Exh. B), 2018)

17.78.020 Definitions.

Words or phrases used in this chapter shall be interpreted so as to give them the meaning they have in common usage and to give this chapter its most reasonable application, and as defined in Chapter 17.158 (General Definitions) under “Floodplain Management Regulations.” (Ord. 1650 § 3 (Exh. B), 2018)

17.78.030 General provisions.

A. Lands to Which This Chapter Applies. This chapter shall apply to all areas of special flood hazards and where specifically identified, XB zones, within the jurisdiction of the city.

B. Basis for Establishing the Areas of Special Flood Hazard. The areas of special flood hazard identified by the Federal Emergency Management Agency (FEMA) in the “Flood Insurance Study (FIS) for the City of San Luis Obispo, California in San Luis Obispo County” dated October 1978, with accompanying flood insurance rate maps (FIRMs) and flood boundary and floodway maps (FBFMs), dated April 1979, and all subsequent amendments and/or revisions, are hereby adopted by reference and declared to be a part of this chapter. This FIS and attendant mapping are the minimum areas of applicability of this chapter and may be supplemented by studies for other areas, including local experience and historical data which allow implementation of this chapter and which are recommended to the council by the floodplain administrator to be included in the regulated area. The study, FIRMs, and FBFMs are on file at the Department of Public Works, 919 Palm Street.

C. Compliance. No structure or land shall hereafter be constructed, located, extended, converted, or altered without full compliance with the terms of this chapter and other applicable regulations. Violation of the requirements (including violations of conditions and safeguards) shall constitute a misdemeanor. Nothing here shall prevent the council from taking such lawful action as is necessary to prevent or remedy any violation.

D. Abrogation and Greater Restrictions. This chapter is not intended to repeal, abrogate, or impair any existing easements, covenants, or deed restrictions. However, where this chapter and another ordinance, easement, covenant, or deed restriction conflict or overlap, whichever imposes the more stringent restrictions shall prevail.

E. Interpretation. In the interpretation and application of this chapter, all provisions shall be:

1. Considered as minimum requirements;

2. Liberally construed in favor of the governing body; and

3. Deemed neither to limit nor repeal any other powers granted under state statutes.

F. Warning and Disclaimer of Liability. The degree of flood protection required by this chapter is considered reasonable for regulatory purposes and is based on scientific and engineering considerations. Larger floods can and will occur on rare occasions. Flood heights may be increased by human-made or natural causes. This chapter does not imply that land outside the areas of special flood hazards or uses allowed within such areas will be free from flooding or flood damages. This chapter shall not create liability on the part of the council, any officer or employee thereof, the state, or the Federal Emergency Management Agency, for any flood damages that result from reliance on this chapter or any administrative decision lawfully made hereunder. (Ord. 1650 § 3 (Exh. B), 2018)

17.78.040 Administration.

A. Designation of the Floodplain Administrator. The public works director or his/her designee is hereby appointed to administer, implement, and enforce this chapter by granting or denying development permits in accord with its provisions.

B. Duties and Responsibilities of the Floodplain Administrator. The duties and responsibilities of the floodplain administrator shall include but not be limited to the following:

1. Permit Review. Review all development permits to determine:

a. Permit requirements of this chapter have been satisfied, including determination of substantial improvement and substantial damage of existing structures;

b. The applicant was advised other local, state or federal permits may be required;

c. The site is reasonably safe from flooding;

d. The proposed development does not adversely affect the carrying capacity of areas where base flood elevations have been determined but a floodway has not been designated. This means that the cumulative effect of the proposed development when combined with all other existing and anticipated development will not increase the water surface elevation of the base flood more than one foot at any point within the city;

e. If the proposed development is within a designated infill area, special floodplain management zone, or the Mid-Higuera Specific Plan Area as defined by the Drainage Design Manual, that the more stringent requirements of the manual have been met; and

f. All letters of map revision (LOMRs) for flood control projects are approved prior to the issuance of building permits. Building permits must not be issued based on conditional letters of map revision (CLOMRs). Approved CLOMRs allow construction of the proposed flood control project and land preparation as specified in the “start of construction” definition.

2. Development of Substantial Improvement and Substantial Damage Procedures.

a. Using FEMA publication FEMA 213, “Answers to Questions About Substantially Damaged Buildings,” develop detailed procedures for identifying and administering requirements for substantial improvement and substantial damage, to include defining “market value.”

b. Ensure procedures are coordinated with other departments/divisions and implemented by community development department staff.

3. Review, Use, and Development of Other Base Flood Data. When base flood elevation data has not been provided in compliance with Section 17.78.030(B) (Basis for Establishing the Areas of Special Flood Hazard), the floodplain administrator shall obtain, review, and reasonably utilize any base flood elevation and floodway data available from a Federal or State agency, or other source, in order to administer Section 17.78.050 (Provisions for Flood Hazard Reduction).

NOTE: A base flood elevation may be obtained using one of two methods from the FEMA publication FEMA 265, “Managing Floodplain Development in Approximate Zone A Areas—A Guide for Obtaining and Developing Base (100-Year) Flood Elevations” dated July 1995.

4. Notification of Other Agencies.

a. Alteration or Relocation of a Watercourse.

i. Notify adjacent communities and the California Department of Water Resources prior to alteration or relocation;

ii. Submit evidence of such notification to the Federal Emergency Management Agency; and

iii. Ensure that the flood carrying capacity within the altered or relocated portion of the watercourse is maintained.

b. Base Flood Elevation Changes Due to Physical Alterations.

i. Within six months of information becoming available or project completion, whichever comes first, the floodplain administrator shall submit or ensure that the permit applicant submits technical or scientific data to FEMA for a letter of map revision (LOMR).

ii. All LOMRs for flood control projects are approved prior to the issuance of building permits. Building permits must not be issued based on conditional letters of map revision (CLOMRs). Approved CLOMRs allow construction of the proposed flood control project and land preparation as specified in the “start of construction” definition.

Such submissions are necessary so that upon confirmation of those physical changes affecting flooding conditions, risk premium rates and floodplain management requirements are based on current data.

c. Changes in Corporate Boundaries. Notify FEMA in writing whenever the corporate boundaries have been modified by annexation or other means and include a copy of a map of the community clearly delineating the new corporate limits.

5. Documentation of Floodplain Development. Obtain and maintain for public inspection and make available as needed the following:

a. Certification required by Sections 17.78.050(A)(3) and 17.78.050(D) (lowest floor elevations);

b. Certification required by Section 17.78.050(A)(3) (elevation or floodproofing of nonresidential structures);

c. Certification required by Section 17.78.050(A)(3) (wet floodproofing standard);

d. Certification of elevation required by Section 17.78.050(C)(1) (subdivisions and other proposed development standards);

e. Certification required by Section 17.78.050(F)(2) (floodway encroachments); and

f. Maintain a record of all variance actions, including justification for their issuance, and report such variances issued in its biennial report submitted to FEMA.

6. Map Determination. Make interpretations, where needed, as to the exact location of the boundaries of the areas of special flood hazard where there appears to be a conflict between a mapped boundary and actual field conditions. The person contesting the location of the boundary shall be given a reasonable opportunity to appeal the interpretation as provided in subsection (D) of this section.

7. Remedial Action. Take action to remedy violations of this chapter as specified in Section 17.78.030(C) (Compliance).

8. Biennial Report. Complete and submit biennial report to FEMA.

9. Planning. Ensure the general plan is consistent with floodplain management objectives here.

10. Nonconversion of Enclosed Areas Below the Lowest Floor. To ensure that the areas below one foot above the base flood elevation (BFE) shall be used solely for parking vehicles, limited storage, or access to the building and not be finished for use as human habitation without first becoming fully compliant with the floodplain management ordinance in effect at the time of conversion, the floodplain administrator shall:

a. Determine which applicants for new construction and/or substantial improvements have fully enclosed areas below the lowest floor that are five feet or higher;

b. Obtain a “Conversion Agreement for Construction Within Flood Hazard Areas” or equivalent between the property owner and the city. The agreement shall be recorded with the county of San Luis Obispo recorder as a deed restriction. The conversion agreement shall be in a form acceptable to the floodplain administrator and city attorney and:

i. Condition the property that there shall be no conversion of enclosed areas below the lowest floor elevation without first becoming fully compliant with this chapter and other city requirements.

ii. Have the authority granted to the city to inspect any area of a structure below the base flood elevation to ensure compliance upon prior notice of at least seventy-two hours.

C. Development Permit. A development permit shall be obtained before any construction or other development, including manufactured homes, within any area of special flood hazard established in Section 17.78.030(B) (Basis for Establishing the Areas of Special Flood Hazard). Application for a development permit shall be made on forms furnished by the city. The applicant shall provide the following minimum information:

1. Plans in duplicate, drawn to scale, showing:

a. Location, dimensions, and elevation of the area in question, existing or proposed structures, storage of materials and equipment and their location;

b. Proposed locations of water supply, sanitary sewer, and other utilities;

c. Grading information showing existing and proposed contours, any proposed fill, and drainage facilities;

d. Location of the regulatory floodway when applicable;

e. Base flood elevation information as specified in Sections 17.78.030(B) (Basis for Establishing the Areas of Special Flood Hazard) or subsection (B)(3) (Review, Use, and Development of Other Base Flood Data) of this section;

f. Proposed elevation in relation to mean sea level, of the lowest floor (including basement) of all structures; and

g. Proposed elevation in relation to mean sea level to which any nonresidential structure will be floodproofed, as required in Section 17.78.050(A)(3) (Elevation and Floodproofing) and detailed in FEMA Technical Bulletin TB 3-93.

2. Certification from a registered civil engineer or architect that the nonresidential floodproofed building meets the floodproofing criteria in Section 17.78.050(A)(3) (Elevation and Floodproofing).

3. For a crawlspace foundation, location and total net area of foundation openings as required in Section 17.78.050(A)(3) (Elevation and Floodproofing) and detailed in FEMA Technical Bulletins 1-93 and 7-93.

4. Description of the extent to which any watercourse will be altered or relocated as a result of proposed development.

5. All appropriate certifications listed in subsection (B)(5) (Documentation of Floodplain Development) of this section.

D. Appeals. The council shall hear and decide appeals when it is alleged there is an error in any requirement, decision, or determination made by the floodplain administrator in the enforcement or administration of this chapter. (Ord. 1650 § 3 (Exh. B), 2018)

17.78.050 Provisions for flood hazard reduction.

A. Standards of Construction. In all areas of special flood hazards, the following standards are required:

1. Anchoring. All new construction and substantial improvements of structures, including manufactured homes, shall be adequately anchored to prevent flotation, collapse, or lateral movement of the structure resulting from hydrodynamic and hydrostatic loads, including the effects of buoyancy.

2. Construction Materials and Methods. All new construction and substantial improvements of structures, including manufactured homes, shall be constructed:

a. With flood-resistant materials, and utility equipment resistant to flood damage for areas below the base flood elevation;

b. Using methods and practices that minimize flood damage;

c. With electrical, heating, ventilation, plumbing and air conditioning equipment, and other service facilities that are designed and/or located so as to prevent water from entering or accumulating within the components during conditions of flooding; and

d. Within zones AH or AO, so that there are adequate drainage paths around structures on slopes to guide floodwaters around and away from proposed structures.

3. Elevation and Floodproofing.

a. Residential Construction. Upon the completion of the structure, the elevation of the lowest floor, including basement, shall be certified by a registered civil engineer or licensed land surveyor, and verified by the Building Official to be properly elevated. Such certification and verification shall be provided to the floodplain administrator. All new construction or substantial improvements of residential structures shall have the lowest floor, including basement:

i. In AE, AH, A1-30 zones, elevated one foot above the base flood elevation.

ii. In an AO zone, elevated above the highest adjacent grade to a height one foot above the depth number specified in feet on the FIRM, or elevated at least three feet above the highest adjacent grade if no depth number is specified.

iii. In an A zone, without BFEs specified on the FIRM [unnumbered A zone], elevated one foot above the base flood elevation; as determined under Section 17.78.040(B)(3) (Review, Use, and Development of Other Base Flood Data).

iv. In an XB zone, above the base flood elevation.

b. Nonresidential Construction. All new construction or substantial improvements of nonresidential structures shall either be elevated to conform with subsection (A)(3) (Elevation and Floodproofing) of this section or:

i. Be floodproofed, together with attendant utility and sanitary facilities, below the elevation recommended under subsection (A)(3) (Elevation and Floodproofing) of this section, so that the structure is watertight with walls substantially impermeable to the passage of water;

ii. Have structural components capable of resisting hydrostatic and hydrodynamic loads and effects of buoyancy; and

iii. Be certified by a registered civil engineer or architect that the standards of subsection (A)(3) (Elevation and Floodproofing) of this section are satisfied. Such certification shall be provided to the floodplain administrator.

c. Flood Openings. All new construction and substantial improvements of structures with fully enclosed areas below the lowest floor (excluding basements) that are usable solely for parking of vehicles, building access or storage, and which are subject to flooding, shall be designed to automatically equalize hydrostatic flood forces on exterior walls by allowing for the entry and exit of floodwater. Designs for meeting this requirement must meet the following minimum criteria:

i. For nonengineered openings:

(a) Have a minimum of two openings on different sides having a total net area of not less than one square inch for every square foot of enclosed area subject to flooding;

(b) The bottom of all openings shall be no higher than one foot above grade;

(c) Openings may be equipped with screens, louvers, valves or other coverings or devices; provided, that they permit the automatic entry and exit of floodwater; and

(d) Buildings with more than one enclosed area must have openings on exterior walls for each area to allow floodwater to directly enter; or

ii. Be certified by a registered civil engineer or architect.

d. Manufactured Homes.

i. Manufactured homes located outside of manufactured home parks or subdivisions shall meet the elevation and floodproofing requirement in subsection (A)(3) (Elevation and Floodproofing) of this section.

ii. Manufactured homes placed within manufactured home parks or subdivisions shall meet the standards in subsection D (Standards for Manufactured Homes Within Manufactured Home Parks or Subdivisions) of this section. Additional guidance may be found in FEMA Technical Bulletins TB 1-93 and TB 7-93.

e. Garages and Low-Cost Accessory Structures.

i. Attached Garages.

(a) A garage attached to a residential structure, constructed with the garage floor slab below the BFE, must be designed to allow for the automatic entry of floodwaters. See subsection (A)(3) (Elevation and Floodproofing) of this section. Areas of the garage below the BFE must be constructed with flood-resistant materials. See subsection (A)(2) (Construction Materials and Methods) of this section.

(b) A garage attached to a nonresidential structure must meet the above requirements or be dry floodproofed. For guidance on below-grade parking areas, see FEMA Technical Bulletin TB-6.

ii. Detached Garages and Accessory Structures.

(a) Accessory structures used solely for parking (two-car detached garages or smaller) or limited storage (small, low-cost sheds), as defined in Section 17.158.016—F Definitions, under Floodplain Management Regulations, may be constructed such that its floor is below the base flood elevation (BFE), provided the structure is designed and constructed in compliance with the following requirements:

(1) Use of the accessory structure must be limited to parking or limited storage;

(2) The portions of the accessory structure located below the BFE must be built using flood-resistant materials;

(3) The accessory structure must be adequately anchored to prevent flotation, collapse, and lateral movement;

(4) Any mechanical and utility equipment in the accessory structure must be elevated or floodproofed to or above the BFE;

(5) The accessory structure must comply with floodplain encroachment provisions in subsection F (Floodways) of this section; and

(6) The accessory structure must be designed to allow for the automatic entry of floodwaters in compliance with subsection (A)(3) (Elevation and Floodproofing) of this section.

(b) Detached garages and accessory structures not meeting the above standards must be constructed in compliance with all applicable standards in subsection A (Standards of Construction) of this section.

B. Standards for Utilities.

1. All new and replacement water supply and sanitary sewage systems shall be designed to minimize or eliminate:

a. Infiltration of floodwaters into the systems; and

b. Discharge from the systems into floodwaters.

2. On-site waste disposal systems shall be located to avoid impairment to them or contamination from them during flooding.

C. Standards for Subdivisions and Other Proposed Development.

1. All new subdivisions proposals and other proposed development, including proposals for manufactured home parks and subdivisions, greater than fifty lots or five acres, whichever is the lesser, shall:

a. Identify the special flood hazard areas (SFHA) and base flood elevations (BFE).

b. Identify the elevations of lowest floors of all proposed structures and pads on the final plans.

c. If the site is filled above the base flood elevation, the following as-built information for each structure shall be certified by a registered civil engineer or licensed land surveyor and provided as part of an application for a letter of map revision based on fill (LOMR-F) to the floodplain administrator:

i. Lowest floor elevation.

ii. Pad elevation.

iii. Lowest adjacent grade.

2. All subdivision proposals and other proposed development shall be consistent with the need to minimize flood damage.

3. All subdivision proposals and other proposed development shall have public utilities and facilities such as sewer, gas, electrical and water systems located and constructed to minimize flood damage.

4. All subdivisions and other proposed development shall provide adequate drainage to reduce exposure to flood hazards.

D. Standards for Manufactured Homes Within Manufactured Home Parks or Subdivisions. All manufactured homes in special flood hazard areas shall meet the anchoring standards in subsection (A)(1) (Anchoring) of this section, construction materials and methods requirements in subsection (A)(2) (Construction Materials and Methods) of this section, flood openings requirements in subsection (A)(3) (Elevation and Floodproofing) of this section, and garages and low-cost accessory structure standards in subsection (A)(3) (Elevation and Floodproofing) of this section. Manufactured homes located outside of manufactured home parks or subdivisions shall meet the elevation and floodproofing requirement in subsection (A)(3) of this section.

1. All manufactured homes that are placed or substantially improved on sites located: (a) in a new manufactured home park or subdivision; (b) in an expansion to an existing manufactured home park or subdivision; or (c) in an existing manufactured home park or subdivision on a site upon which a manufactured home has incurred “substantial damage” as the result of a flood shall within zones A1-30, AH, and AE on the community’s flood insurance rate map, shall be elevated on a permanent foundation such that the lowest floor of the manufactured home is elevated one foot above the base flood elevation and be securely fastened to an adequately anchored foundation system to resist flotation, collapse, and lateral movement.

2. All manufactured homes to be placed or substantially improved on sites in an existing manufactured home park or subdivision within zones A1-30, AH, and AE on the community’s flood insurance rate map that are not subject to the provisions of subsection (D)(1) of this section shall be securely fastened to an adequately anchored foundation system to resist flotation, collapse, and lateral movement, and be elevated so that either the:

a. Lowest floor of the manufactured home is at least one foot above the base flood elevation; or

b. Manufactured home chassis is supported by reinforced piers or other foundation elements of at least equivalent strength that are no less than thirty-six inches in height above grade.

Upon the completion of the structure, the elevation of the lowest floor, including basement, shall be certified by a registered civil engineer or licensed land surveyor, and verified by the building official, to be properly elevated. Such certification and verification shall be provided to the floodplain administrator.

E. Standards for Recreational Vehicles.

1. All recreational vehicles placed in zones A1-30, AH, and AE shall either:

a. Be on the site for fewer than one hundred eighty consecutive days; or

b. Be fully licensed and ready for highway use. A recreational vehicle is ready for highway use if it is on its wheels or jacking system, is attached to the site only by quick-disconnect-type utilities and security devices, and has no permanently attached additions; or

c. Meet the permit requirements of Section 17.78.040(C) (Development Permit) and the elevation and anchoring requirements for manufactured homes in subsection (D)(1) of this section.

F. Floodways. Since floodways are extremely hazardous areas due to the velocity of floodwaters that carry debris, potential projectiles, and erosion potential, the following provisions apply:

1. Until a regulatory floodway is adopted, no new construction, substantial development, or other development, including fill, shall be allowed within zones A1-30 and AE unless it is demonstrated that the cumulative effect of the proposed development, when combined with all other development, will not increase the water surface elevation of the base flood more than one foot at any point within the city.

2. If the proposed development is within a designated infill area, special floodplain management zone, or the Mid-Higuera Specific Plan Area as defined by the Drainage Design Manual, the more stringent requirements of the manual apply.

3. Within an adopted regulatory floodway, the city shall prohibit encroachments, including fill, new construction, substantial improvements, and other development, unless certification by a registered civil engineer is provided demonstrating that the proposed encroachment shall not result in any increase in flood levels during the occurrence of the base flood discharge.

4. If subsections (F)(1) and (F)(2) of this section are satisfied, all new construction, substantial improvement, and other proposed new development shall comply with all other applicable flood hazard reduction provisions of this subsection. (Ord. 1650 § 3 (Exh. B), 2018)

17.78.060 Variance procedure for floodplains.

A. Nature of Floodplain Variances. The issuance of a variance is for floodplain management purposes only. Insurance premium rates are determined by statute according to actuarial risk and will not be modified by the granting of a variance.

The variance criteria contained in this section of the chapter are based on the general principle of zoning law that variances pertain to a piece of property and are not personal in nature. A variance may be granted for a parcel of property with physical characteristics so unusual that complying with the requirements of this chapter would create an exceptional hardship to the applicant or the surrounding property owners. The characteristics must be unique to the property and not be shared by adjacent parcels. The unique characteristic must pertain to the land itself, not to the structure, its inhabitants, or the property owners.

It is the duty of the council to help protect its citizens from flooding. This need is so compelling and the implications of the cost of insuring a structure built below flood level are so serious that variances from the flood elevation or from other requirements in this chapter are quite rare. The long-term goal of preventing and reducing flood loss and damage can only be met if variances are strictly limited. Therefore, the variance guidelines provided in this chapter are more detailed and contain multiple provisions that must be met before a variance can be properly granted. The criteria are designed to screen out those situations in which alternatives other than a variance are more appropriate.

B. Conditions for Variances.

1. Generally, variances may be issued for new construction, substantial improvement, and other proposed new development to be erected on a lot of one-half acre or less in size contiguous to and surrounded by lots with existing structures constructed below the base flood level; provided, that the procedures of Sections 17.78.040 (Administration) and 17.78.050 (Provisions for Flood Hazard Reduction) of this chapter have been fully considered. As the lot size increases beyond one-half acre, the technical justification required for issuing the variance increases.

2. Variances may be issued for the repair or rehabilitation of “historic structures” (as defined in Chapter 17.158: General Definitions, under Floodplain Management Regulations) upon a determination that the proposed repair or rehabilitation will not preclude the structure’s continued designation as a historic structure and the variance is the minimum necessary to preserve the historic character and design of the structure.

3. Variances shall not be issued within any mapped regulatory floodway if any increase in flood levels during the base flood discharge would result.

4. Variances shall only be issued upon a determination that the variance is the “minimum necessary,” considering the flood hazard, to afford relief. “Minimum necessary” means to afford relief with a minimum of deviation from the requirements of this chapter. For example, in the case of variances to an elevation requirement, this means the council need not grant permission for the applicant to build at grade, or even to whatever elevation the applicant proposes, but only to that elevation which the council believes will both provide relief and preserve the integrity of this chapter.

5. Any applicant to whom a variance is granted shall be given written notice over the signature of the floodplain administrator that:

a. The issuance of a variance to construct a structure below the base flood level will result in increased premium rates for flood insurance up to amounts as high as twenty-five dollars for one hundred dollars of insurance coverage; and

b. Such construction below the base flood level increases risks to life and property. It is recommended that a copy of the notice shall be recorded by the floodplain administrator in the office of the County of San Luis Obispo recorder and shall be recorded in a manner so that it appears in the chain of title of the affected parcel of land.

6. The floodplain administrator shall maintain a record of all variance actions, including justification for his/her issuance, and report such variances issued in its biennial report submitted to the Federal Emergency Management Agency.

C. Authority to Grant Variances. Notwithstanding the provisions of Chapter 17.114 (Variances), the council shall be responsible for conducting public hearings on variances pertaining to the provisions of this chapter and for acting upon such variance applications.

1. In acting upon requests for variances, the council shall consider all technical evaluations, all relevant factors and standards specified in other sections of this chapter, and the:

a. Danger that materials may be swept onto other lands to the injury of others;

b. Danger of life and property due to flooding or erosion damage;

c. Susceptibility of the proposed facility and its contents to flood damage and the effect of such damage on the existing individual owner and future owners of the property;

d. Importance of the services provided by the proposed facility to the community;

e. Necessity to the facility of a waterfront location, where applicable;

f. Availability of alternative locations for the proposed use which are not subject to flooding or erosion damage;

g. Compatibility of the proposed use with existing and anticipated development;

h. Relationship of the proposed use to the general plan and floodplain management program for that area;

i. Safety of access to the property in time of flood for ordinary and emergency vehicles;

j. Expected heights, velocity, duration, rate of rise, and sediment transport of the floodwaters expected at the site; and

k. Costs of providing governmental services during and after flood conditions, including maintenance and repair of public utilities and facilities such as sewer, gas, electrical, and water system, and streets and bridges.

2. Variances shall only be issued upon a:

a. Showing of good and sufficient cause;

b. Determination that failure to grant the variance would result in exceptional hardship to the applicant; and

c. Determination that the granting of a variance will not result in increased flood heights, additional threats to public safety, or extraordinary public expense, create a public nuisance, cause fraud and victimization of the public, or conflict with existing local laws or ordinances.

3. Variances may be issued for new construction, substantial improvement, and other proposed new development necessary for the conduct of a functionally dependent use; provided, that the provisions of subsections (C)(1) through (C)(4) of this section are satisfied and that the structure or other development is protected by methods that minimize flood damages during the base flood and does not result in additional threats to public safety and does not create a public nuisance.

4. Upon consideration of the factors of subsection B of this section and the purposes of this chapter, the council may attach such conditions to the granting of variances as it deems necessary to further the purposes of this chapter. (Ord. 1650 § 3 (Exh. B), 2018)

17.80.010 Building setback lines for master plan of streets.

A. Title. This section shall be known and cited as the “official building setback line ordinance” of the city.

B. Purpose—Adoption of Building Setback Lines. This section is enacted to enable adoption of official building setback lines for the city, and to provide for the designation, recording, enforcement of, and appeal from such official building setback lines.

C. Purpose—Protection of Master Street and Highway Plan. The purpose of this section is to protect the master street and highway plan adopted by the city. The street and highway plan has been adopted in order to:

1. Serve as a general guide for the development of streets and highways;

2. Promote the public welfare, safety, and convenience;

3. Provide a comprehensive guide for capital outlay on street and highway improvements in the city;

4. Provide an authentic source of information for residents and investors in the city;

5. Obviate the menace to the public safety and the damage to property values resulting from inadequate provision of traffic thoroughfares.

D. Designation on Maps—Contents of Maps.

1. City Engineer. Official building setback lines shall be designated on maps drawn up by the city engineer at the request of the council or at the request of the planning commission, acting through the council.

2. Scale. The official building setback maps shall show all buildings adjacent to the street, or proposed street, at a scale of one inch equals fifty feet, and they shall show the existing right-of-way widths, if any, as well as any proposed changes in the street. The maps shall be titled “Official Building Setback Lines of (name of street or highway).” There shall be statements of adoption by the planning commission and the council on each map.

E. City Clerk to Keep Up-to-Date Copies of Maps.

1. Up-to-Date Maps. The city clerk is instructed to keep up-to-date maps which shall show the streets or portions of streets upon which official building setback lines have been established.

2. Not Recorded. The maps shall not be recorded.

F. Planning Commission Public Hearing. In order to adopt any additional building setback line maps, the planning commission shall be in receipt of the map from the city engineer and shall hold at least one public hearing thereon. Notice of the hearing shall be as set forth in Chapter 17.122 (Public Notices and Hearings). The planning commission shall submit its findings in writing to the council within 90 days after the notice of the hearing.

G. Council Public Hearing. Upon receipt of the report from the planning commission, the council shall set a date for at least one public hearing and give public notice of the hearing as prescribed in Chapter 17.122 (Public Notices and Hearings). At such time as the hearing is concluded by the council, it may adopt the official building setback line map as an amendment to subsection H (Maps Are Part of Section Provisions) of this section, or resubmit the map to the planning commission for further study.

H. Maps Are Part of Section Provisions. Official building setback line maps and all the notations on the maps are made a part of this section at the time of their adoption by the council, and the maps constitute subsections under this section. The centerline shown on any building setback line map is designated as the official centerline of the street.

I. Laurel Lane. The map adopted by Ordinance 48, 1957 Series, is designated as the “Official Building Setback Lines of Laurel Lane,” dated July 15, 1957, and the building setback line is forty-three feet in nonresidential zones and thirty-eight feet in residential land use districts, on both sides of the centerline shown on the map.

J. Foothill Boulevard. The map adopted by Ordinance No. 56, 1957 Series, is designated as the “Official Building Setback Lines of Foothill Boulevard,” and the building setback line is forty-three feet in nonresidential zones and thirty-eight feet in residential zones, on both sides of the centerline shown on the map, except on Sheets 2A and 3A as amended by Ordinance No. 346, 1966 Series.

K. South Street. The map adopted by Ordinance 85, 1958 Series, is designated as the “Official Building Setback Lines of South Street,” and the building setback line is forty-three in nonresidential zones and thirty-eight feet in residential zones, on both sides of the centerline shown on the map.

L. Johnson Avenue. The map adopted by Ordinance 130, 1959 Series, is designated as the “Official Building Setback Lines of Johnson Avenue,” and the building setback line is forty-three feet in commercial and manufacturing land use districts, on both sides of the centerline shown on the map.

M. Broad Street—Marsh to Southeast City Limits. An official building setback line is established on both sides of Broad Street, from Marsh Street to the southeasterly city limit line, excepting therefrom that portion from Pismo Street to High Street, for forty feet from the existing centerline of this portion of Broad Street.

N. Orcutt Road—Broad to Johnson. An official building setback line is established on both sides of Orcutt Road, between Broad Street and Johnson Avenue, in compliance with the official map designated “Official Building Setback Line for Orcutt Road between Broad Street and Johnson Avenue” dated November 4, 1963, as amended by the council by ordinance on February 16, 1982, and as amended by the council by ordinance on August 16, 1994, on file in the office of the city clerk. The setback line may be amended in the event that the city, at its sole discretion, chooses to construct, or cause to be constructed, improvements which require a reduced area.

O. California Boulevard and San Luis Drive. The map adopted by Ordinance 313, 1965 Series, is designated as the “Official Building Setback Line of California Boulevard and San Luis Drive,” this map being dated May 17, 1965.

P. South Higuera Street. The map adopted by Ordinance No. 313, 1965 Series, is designated as the “Official Building Setback Line of South Higuera Street,” this map being dated June 7, 1965.

Q. Higuera Street—Marsh to Madonna. The official building setback line is established on the west side of Higuera Street from Marsh Street to Madonna Road, in compliance with the official map designated “Official Building Setback Line for South Higuera Street, between Marsh Street and Madonna Road,” dated September 7, 1965, as amended by the council by ordinance on April 21, 1981, and as amended by the council by ordinance on September 18, 2001, on file in the office of the city clerk.

R. Santa Rosa Street—Monterey to Murray. An official building setback line is established along both sides of Santa Rosa Street from Monterey Street to Murray Street and shall be forty-five feet from the centerline of the Santa Rosa Street. No person shall erect or construct, or cause to be erected or constructed, or begin to erect or construct, any building, wall, fence, sign, or other structure within the space between the setback lines described in this section and the line of the street in front of the property on which the setback lines exist.

S. Higuera Street—Prado Road to South City Limit. An official building setback line is established along both sides of Higuera Street from Prado Road to the southerly city limits in compliance with the map dated January 20, 1969, on file in the office of the city clerk, and the line shall be forty-two feet from the centerline on both sides of Higuera Street.

T. Santa Rosa Street—Monterey to Marsh. An official building setback line is established along both sides of Santa Rosa Street between Monterey Street and Marsh Street in compliance with the map dated January 20, 1969, on file in the office of the city clerk and the line shall be forty feet from the centerline on both sides of Santa Rosa Street.

U. Osos Street—Monterey to Higuera. An official building setback line is established along both sides of Osos Street between Monterey Street and Higuera Street, in compliance with the official map dated November 3, 1969, on file in the office of the city clerk, and the line shall be twenty-nine feet from the centerline on both sides of Osos Street.

V. Santa Barbara Avenue—High Street to Broad Street. An official building setback line is established at thirty-seven feet easterly of the existing centerline of Santa Barbara Avenue, from High Street to Broad Street (State Highway 227), along with seventeen-foot radius property returns at the High Street and Roundhouse Avenue intersections, in compliance with the map dated November 6, 2001, on file in the office of the city clerk.

W. No New Structures to Be in Setback Area—Exceptions.

1. Building Setbacks. No building permit shall be issued for and no building or structure shall hereafter be erected or placed within the official building setback line of streets or highways established by this section, nor within the setback areas designated under Article 2 of these zoning regulations, measured from the official setback lines established by this section, except as provided for under subsection X (Appeals from This Section) of this section.

2. Exception for Existing Structures. All buildings or structures as they are presently located and built along streets named in this section, and for which setback lines have been or are hereby established, are expressly excepted from the effects hereof.

X. Appeals from This Section.

1. Council Decision and Findings.

a. Variance Required. The council shall hear and decide appeals through the variance procedures from the strict application of this section for the modification of street setback standards or elimination of the setback ordinance from any property damaged thereby.

b. Planning Commission Findings. In order to make a recommendation contrary to the provisions stated in subsection W (No New Structures to Be in Setback Area–Exceptions) of this section, or to recommend that any property be completely excepted from the building setback line restrictions, the council must find:

i. That the property of which the official building setback line is a part is of such nature that the owner of the land will be substantially damaged by the refusal to grant the permit or exception therefrom; or

ii. That the property will not earn a fair return on the owner’s investment unless the construction involved is authorized; or

iii. That the granting of the application is necessary for the preservation of substantial property rights.

2. Council Hearing for Building Permit. If property which, by the appeal process, has been excepted from the official building setback line otherwise fronting thereon, is sought to be used for improvements that would have been prevented by the effect of the particular building setback line, no building permit shall be granted without the council having first been given sixty days within which it may choose, by resolution, to acquire such property as is necessary for future street widening purposes. If the council chooses not to acquire the property, the council shall then determine whether a permit should be granted to the applicant.

Y. Enforcement—Nonconforming Buildings and Structures Declared Unlawful and a Nuisance—Abatement.

1. Building Official. It shall be the duty of the building official to enforce this section. The building official shall not issue any such permit in conflict with the terms of this section, and any such permit or license issued in conflict with the provisions of this section shall be null and void.

2. Public Nuisance. Any building or structure erected or moved contrary to the provisions of this section shall be and the same is declared to be unlawful and a public nuisance; and the city attorney shall, upon order of the council, immediately commence action or proceedings for the abatement and removal and enjoinment thereof in the manner provided by law, and shall take such other steps and shall apply to such courts as may have jurisdiction to grant such relief as will abate and remove such building or structure. (Ord. 1650 § 3 (Exh. B), 2018)

17.80.020 Street right-of-way dedication and improvement.

A. Purpose. This section establishes requirements and procedures for the purchase, dedication, and improvement of the street right-of-way specified in Section 17.80.010 (Building Setback Lines for Master Plan of Streets) and in the Circulation Element of the General Plan.

B. General Requirements and Procedures.

1. City Engineer Responsibilities. The city engineer shall establish setback lines and grades for the purchase, dedication, or improvement of any street right-of-way specified in Section 17.80.010 (Building Setback Lines for Master Plan of Streets). The city engineer shall also resolve any uncertainty regarding these setback lines and grades.

2. Recordation of Nonconformities. If purchase or dedication of property creates nonconforming conditions, the city shall record this nonconformity with the county recorder for the information of future property owners.

3. Undergrounding of Utilities. When feasible, the city shall ensure that overhead utility lines along the proposed right-of-way are placed underground prior to completion of the street widening.

4. Public Facilities. When funds are available, the city shall ensure that inadequate or deficient public facilities (water, sewer, fire hydrant, storm drain) are replaced prior to completion of the street widening.

5. Street Trees. When funds are available, the city shall ensure that street trees are planted in conjunction with the street widening. Under specified conditions, the city may require property owners to plant required trees.

6. Private Signs. Replaced private signs shall conform to the sign ordinance codified in Chapter 15.40.

7. Curbside Parking. The city cannot guarantee a permanent right to curbside parking.

8. Subdivisions. Notwithstanding the provisions of this chapter, new subdivisions shall adhere to the requirements stated in Title 16.

C. Special Requirements. The council shall adopt a resolution establishing requirements under the following conditions:

1. Where the city initiates construction of a street widening and purchases property lying within a proposed right-of-way;

2. Where a property owner applies to improve property;

3. Where a property owner applies for a use permit;

4. Where a property owner voluntarily dedicates property lying within a proposed right-of-way.

D. Appeal. Any person required to dedicate land or make improvements under the provisions of this chapter may appeal to the council, in writing, any determination made by the city engineer or the application of these provisions to the property. The appeal must be filed prior to execution of the agreement to make the dedication and/or improvements. If as part of the appeal a request is made to vary from aforementioned provisions, the appeal shall be granted only upon a finding that imposing the provision appealed from creates an undue hardship that does not apply to other properties similarly situated. Upon finding by the council of such undue hardship, the council may make such modifications in the dedication and improvements as the council deems just. (Ord. 1650 § 3 (Exh. B), 2018)