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Brea City Zoning Code

Division II

Specific Zone Regulations

§ 20.200.010 Intent and purpose.

The purpose of the R1-H Single Family Residential Hillside Zone is to provide for the proper completion of development of hillside areas already substantially developed and the protection of the scenic background of the city by the regulation of lot size and grading, and the careful review of all proposals by the Planning Commission.
(Ord. 713, 4-21-1981)

§ 20.200.020 Uses permitted.

A. 
Uses permitted in R1-H Zone are contained in Chapter 20.11 of this Title.
B. 
Keeping of animals.
1. 
Up to six (6) dogs and/or cats. Animals that are less than our (4) months of age shall not be counted.
2. 
Other household pets which are neither farm animals, exotic nor wild animals, such as domestic mice and rats, hamsters, guinea pigs, turtles, tropical fish, canaries, birds of the psittacine family, and other similar animals commonly sold in pet stores and kept as household pets, may also be kept, so long as animals are not maintained for commercial purposes, do not constitute a nuisance, are adequately provided with food, care and sanitary facilities, and do not exceed a total of six (6) animals (fish being exempt). Their offspring shall not be counted until four (4) months from birth.
3. 
Any animal not specifically classified within this section shall be classified by the Community Development Director as necessary, based upon a determination as to the probable negative impact of the health, safety or general welfare upon the community.
(Ord. 713, 4-21-1981; Ord. 760, 5-15-1984; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.200.030 Prohibited uses.

Uses prohibited in R1-H are contained in Chapter 20.11 of this Title.
(Ord. 713, 4-21-1981; Ord. 1191, 3-21-2017; Ord. 1241, 8-15-2023)

§ 20.200.040 Property development standards.

The R-1 development standards shall apply to all land and buildings in the R1-H Zone except where expressly modified by development standards set forth below:
A. 
Lot frontage and area.
1. 
The minimum lot frontages in the R1-H Zone shall be as follows:
a. 
Fifty (50) feet at the fronting street having the highest elevation for any double frontage lot having a natural slope of over ten percent (10%).
b. 
Fifty-five (55) feet for any single frontage lot having a natural slope of over ten percent (10%).
c. 
Sixty (60) feet for any single frontage lot not having a natural slope of over ten percent (10%).
2. 
Double frontage lots in the R1-H Zone having a natural slope of less than ten percent (10%) hereby are prohibited.
3. 
Lots in the R1-H Zone shall have correlations between frontage and lot areas proportionately equivalent to those correlations set forth below. For example, double frontage at the fronting street having the highest elevation would have a required minimum lot area of fifteen thousand (15,000) square feet.
a. 
Double frontage lots having a natural slope of over ten percent (10%):
Frontage at the Fronting Street Having the Highest Elevation
Minimum Lot Area
50 feet
5,000 square feet
60 feet
8,000 square feet
70 feet
10,000 square feet
80 feet
20,000 square feet
100 feet
40,000 square feet
150 feet
85,000 square feet
b. 
Single frontage lots having a natural slope of over ten percent (10%):
Frontage
Minimum Lot Area
55 feet
5,000 square feet
65 feet
7,500 square feet
70 feet
10,000 square feet
80 feet
20,000 square feet
100 feet
40,000 square feet
150 feet
85,000 square feet
c. 
Single frontage lots not having a natural slope of over ten percent (10%):
Frontage
Minimum Lot Area
60 feet
7,000 square feet
65 feet
8,000 square feet
70 feet
10,000 square feet
80 feet
20,000 square feet
100 feet
40,000 square feet
150 feet
85,000 square feet
4. 
Notwithstanding any other provision or provisions contained in this section, the City Engineer may approve a lot in the R1-H Zone having no frontage other than that area constituting a portion of an access corridor serving said lot provided that the following conditions pertain:
a. 
The access corridor is of a length of three hundred (300) feet or less;
b. 
The access corridor serves no more than two (2) lots;
c. 
The access corridor has at least sixteen (16) consecutive feet of permanent construction material, concrete, asphalt or other material approved by the City Engineer, measuring from the street to which the access corridor connects the lot; and
d. 
The lot has a minimum area in compliance with this section using for purposes of computation in the place of frontage the width of the lot and excluding from said computation any area contained within the access corridor.
B. 
Maximum elevation differences between adjoining lots. The maximum elevation difference between any location on one (1) lot and any location on another where the two (2) lots have common side lot lines shall be five (5) feet.
C. 
Grading requirements. As set forth in Chapter 20.56 of this title.
D. 
Dwelling unit density.
1. 
Not more than one (1) dwelling unit shall be permitted on any lot in the R1-H Zone except that where planned unit techniques are employed. The total number of dwelling units permitted on a parcel may be developed on or divided between one (1) or more sites when the total permitted net density is not exceeded and where it can be shown that adequate access, utilities and public safety can be provided.
2. 
Each development approved by the city shall contain the following percentage of lot sizes:
a. 
Over seventy-five percent (75%) of the lots shall be greater than the minimum size allowable.
b. 
Over fifty (50) of the lots shall be greater than eight thousand (8,000) square feet.
c. 
The remaining lots shall be not less than six thousand (6,000) square feet and have an average lot size of seven thousand (7,000) square feet.
E. 
Outdoor living space. No requirements.
F. 
Minimum floor area. The minimum gross floor area of any dwelling unit located in the R1-H Zone shall be one thousand eight hundred (1,800) square feet (garages excluded).
G. 
Off-street parking.
1. 
There shall not be less than two (2) off-street parking spaces within a garage or a three (3) sided carport for each dwelling unit. In addition, should streets of twenty-eight (28) feet or less be proposed, provision for an additional one and one-half (1½) spaces of off-street parking per unit shall be provided.
2. 
Garages only shall be provided for off-street parking spaces when located below living quarters.
3. 
Except as provided herein, the provisions of § 20.08.040 of this title shall apply.
H. 
Access.
1. 
All lots shall have vehicular access from a dedicated street.
2. 
Except as otherwise provided in paragraph A.4. of this section, with respect to lots having no frontage other than an area constituting a portion of an access corridor, the entirety of the driveway access to any garage or carport shall be of permanent construction material, concrete, asphalt, or other material approved by the City Engineer.
I. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
J. 
Lighting. All lighting, interior and exterior, shall be designed and located so as to confine all direct rays to the premises.
K. 
Exemption from property development standards. If a dwelling unit, or appurtenant structure, in existence at the time of the effective date of this chapter, is partially or totally damaged or destroyed by wind, fire, flood, explosion, act of God or any other occurrence, then, in that event, such dwelling unit or appurtenant structure may be reconstructed without compliance with the property development standards set forth in § 20.200.040 of this title; provided, however, that any such reconstruction of an existing dwelling unit or appurtenant structure shall be in substantial conformity with the original dwelling unit or appurtenant structure including, but not limited to, such matters as type of structure, square footage, number of stories and elevations. Any such reconstruction shall commence only subsequent to the approval of a plan review as required under § 20.408.040 of this title and, any such reconstruction shall comply with all Building, Electrical, Fire, Mechanical and/or Plumbing Codes in effect at the time of the filing of the application for such application. No plan review application fee shall be required for construction under this paragraph. Then applicable building permit fees shall be paid.
(Ord. 713, 4-21-1981; Ord. 741, 6-21-1983; Ord. 965, 4-4-1995; Ord. 1254, 3-18-2025)

§ 20.200.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the R1-H Zone that are listed in § 20.208.040.B.
(Ord. 713, 4-21-1981; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.206.010 Purpose and intent.

A. 
This chapter is established to achieve the city’s objective to facilitate and permit the orderly development of property within the hillside areas through a set of hillside development standards aimed at protecting the public health, safety and welfare; protecting and preserving natural and biological resources for the long-term benefit of the Brea community and the broader community; recognizing the inherent value in the properties subject to this chapter; allowing size, type, location, density, and intensity of development based on available infrastructure, the geographic steepness of terrain, presence of unique geographic conditions and constraints, and presence of environmentally sensitive areas; and optimizing the use of sensitive site design, grading, landscape architecture, and architecture, all to achieve the city’s objectives.
B. 
The Hillside Residential (HR) zoning district and the regulations contained in this chapter are intended to provide development that is consistent with and serves to implement the goals and policies of the Brea General Plan for properties designated Hillside Residential. Specific regulations and standards address the following city objectives:
1. 
To establish a hillside development application process that requires property owners to select suitable development sites on their real property for new hillside development projects based off of science-based conclusions, including the use of slope density calculations, maximum land holding capacity, or specific plans or development agreements as set forth in § 20.206.060.C.3, to determine the appropriate density and intensity of a structure that can be built on a particular hillside slope.
2. 
To involve early participation of affected resource agencies at an early stage of the application process with new hillside development projects.
3. 
To protect the value to the community and the subject property of ridgelines, prominent landforms, rock outcroppings, open space areas, hydrologic features, wildlife communities, unique and sensitive habitat and vegetation communities, and other natural, biological, and scenic resources.
4. 
To preserve and enhance the visual and aesthetic quality of hillsides from the surrounding community.
5. 
To encourage all the characteristics and qualities of a cohesive neighborhood that promotes a “sense of place” within a hillside setting.
6. 
To promote and encourage a variety of high-quality, alternative architectural and development designs and concepts appropriate for hillside areas by utilizing the highest quality of prescribed standards.
7. 
To preserve the public health, safety, and welfare and specifically protect the public and property from hazards such as seismic, geologic, and fire.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007)

§ 20.206.020 Applicability and permit requirements.

A. 
This chapter applies to all properties within the incorporated boundaries of the city, as well as those properties within the city’s official sphere of influence that are designated Hillside Residential on the city’s General Plan Land Use Map, and which lie within the Hillside Residential (HR) zoning district.
B. 
No person shall subdivide, grade, erect, or construct into, over or on top of property within the HR zoning district without first obtaining a hillside development permit (HDP) in compliance with this chapter.
(Ord. 1079, 11-2-2004)

§ 20.206.022 Exemptions from hillside development permit.

A. 
Notwithstanding the provisions of § 20.28.020, the following actions and activities are exempt from the requirement for a hillside development permit, except that all development in the Hillside Residential zoning district shall comply with hillside development standards set forth in this chapter:
1. 
Construction that does not require a grading permit or a building permit.
2. 
The construction and installation (trenching, utility construction and backfilling) of underground utility systems.
3. 
The re-grading of existing yard areas for landscaping installation, provided such re-graded yard area does not exceed one thousand (1,000) square feet in area.
4. 
Pool/spa construction that does not involve the construction of any retaining walls, whether or not part of the pool structure, over three (3) feet in height.
5. 
Additions to existing structures and/or construction of accessory structures which are less than five hundred (500) square feet in area, unless a grading permit for establishment of same is required.
6. 
Any project that has received final approval of a hillside development permit prior to the effective date of this chapter, provided that such permit or approval has not expired or is not otherwise revoked, and further provided that the development is in accordance with the approved hillside development permit and related approvals.
(Ord. 1079, 11-2-2004)

§ 20.206.024 Hillside development permit approving authority.

A. 
Two (2) types of permits established. Two (2) types of hillside development permits are established by this chapter: the administrative hillside development permit and the hillside development permit. For the purposes of this chapter, both are referred to herein as a hillside development permit, unless specifically referenced as administrative hillside development permit.
B. 
Concurrent applications. An application for a hillside development permit or hillside development permit amendment may be processed and approved concurrently with any other development permits required by this Title 20 and any other applicable provision of the Municipal Code. The same decision-making body or official which has the authority to approve, conditionally approve, or deny the other development permits required for the project shall have the authority to approve, conditionally approve, or deny a hillside development permit.
(Ord. 1079, 11-2-2004)

§ 20.206.026 Voluntary pre-application review process.

A. 
Prior to the submittal of an application for any hillside development permit or hillside development permit amendment, the property owner or an agent with written authorization is recommended to voluntarily meet with the Director of Community Development or designee to review the requirements of this chapter and to review matters set forth hereunder.
B. 
The purpose of pre-application review is to review the requirements of this chapter, to identify and review available information regarding physical conditions affecting the property for which the application will be submitted, to respond to questions of the property owner or agent, and to present and review General Plan policies affecting use and development of the property.
C. 
The pre-application review process is not meant to constitute a comprehensive hillside development permit application review and should not be considered to commence any timeline, whether under the California Environmental Quality Act, Permit Streamlining Act, or any law, statute or ordinance. City comments are to provide direction so that the review of the subsequent hillside development permit or hillside development permit amendment can be facilitated.
(Ord. 1079, 11-2-2004; Ord. 1241, 8-15-2023)

§ 20.206.028 Review procedure and cost recovery.

A. 
Administrative hillside development permit. An administrative hillside development permit shall be processed in compliance with the procedures and noticing requirements established for a certificate of compatibility, as set forth in § 20.408.050. The Director of Community Development or designee may refer an administrative hillside development permit to the Planning Commission, in which case, the Planning Commission acts as the Director and follows the procedures and noticing requirements for a conditional use permit, as set forth in § 20.408.030.
B. 
Hillside development permit. A hillside development permit shall be processed in compliance with the procedures and noticing requirements established for a conditional use permit, as set forth in § 20.408.030, and it shall be acted upon by the approving authority having final jurisdiction over accompanying actions.
C. 
Findings required. In acting to approve an administrative hillside development permit or hillside development permit, the approving authority shall be required to make the following findings:
1. 
That the proposed development is consistent with and serves to implement the city’s General Plan and specifically, those goals and policies pertaining to hillside development;
2. 
That the proposed development is consistent with the purpose and intent of this chapter as set forth in § 20.206.010;
3. 
That care was taken in the design of the development to minimize exposure of persons to natural hazards, to avoid sensitive biological resource habitat areas, and to maximize access to public open space areas; and
4. 
That the design guidelines, where applicable, adopted for the hillside development permit will provide for quality design consistent with the intent of this chapter.
(Ord. 1079, 11-2-2004; Ord. 1241, 8-15-2023)

§ 20.206.040 Land use regulations.

A. 
Permitted land uses. Uses permitted in HR Zone are contained in the Chapter 20.11 of this Title.
B. 
Permits required.
1. 
The following applications for the development of property in the HR zoning district shall require an administrative hillside development permit, unless exempt as specified in § 20.206.022 of this chapter.
a. 
The construction of one (1) detached single-family dwelling unit on an existing legal lot.
b. 
Additions to existing dwelling units, whereby the addition consists of five hundred (500) square feet or more of habitable floor area.
c. 
An accessory structure or any combination of accessory structures, including detached garages, containing more than six hundred (600) of gross floor area.
d. 
Swimming pools, spas, and associated hardscape and landscape improvements.
e. 
Tennis courts, basketball courts, and similar sports courts.
f. 
Public and private parks.
g. 
Riding and hiking trails for pedestrians, equestrians and non-motorized vehicles.
h. 
Stables, corrals, and similar facilities for the private noncommercial keeping and containment of animals that is accessory to an existing primary residential use.
i. 
Lighting of tennis courts, basketball courts, and similar sports courts.
2. 
All other permitted or conditionally permitted uses with the HR Zone that are not listed in this section shall require a hillside development permit, unless exempt as specified in § 20.206.022 of this chapter.
(Ord. 1079, 11-2-2004; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.206.050 Application filing requirements.

The following information, maps, and other specified data shall be submitted concurrently with all required application forms and fees.
A. 
A topographical map, at a scale specified in development applications, which shall identify all existing slope banks, ridgelines, canyons, natural drainage courses, federally recognized blue-line stream or waters of the United States, rock outcroppings, and existing vegetation. The vegetation map shall indicate whether the plant communities or habitat are native (e.g. southern mixed chaparral) or exotic (e.g. palm trees). Also depicted shall be known landslides and other existing geologic conditions.
B. 
A conceptual grading plan, which shall include the following items in addition to those required by the Municipal Code:
1. 
Top of walls;
2. 
Top of curbs;
3. 
High point and low point elevations;
4. 
Elevation of significant trees, which are defined to be trees with a greater than six (6)-inch trunk diameter measured at four (4) feet above grade;
5. 
Spot elevations, where appropriate;
6. 
Pad and/or finished floor elevations;
7. 
Change in direction of drainage;
8. 
A separate map with proposed fill areas colored green and cut areas colored red, with depths of such areas clearly shown in five (5)-foot topographic lines. Quantities of each cut and fill area shall also be clearly marked;
9. 
Areas of cut and fill, calculated as a percentage of the total site area;
10. 
Contours for existing and proposed topography. Existing contours shall be depicted with a dashed line with every fifth contour darker, and proposed contours shall be depicted as above except with a solid line. Contours shall be shown at minimum intervals of five (5) feet of change in elevation, with two (2)-foot contours shown in the flatter areas;
11. 
Road grades, indicating both average and maximum;
12. 
Lot and pad dimensions, along with a statistical summary;
13. 
Design of roads and driveways, including average grades indicated, as well as areas of the steepest grade;
14. 
Lot drainage, including the gradient of the drainage and flow velocities; and
15. 
Proposed graded pad areas for each development lot proposed, with pad dimensions and slope indicated.
C. 
A cut and fill map identifying proposed fill areas colored blue and cut areas colored red, with depths of such areas clearly shown in ten (10)-foot contour lines. Quantities of each cut and fill area shall also be clearly specified on the map.
D. 
A series of existing conditions and constraints composite maps that, respectively, describe in detail the information described below. Such maps shall be included as part of any technical report required pursuant to paragraph H. of this section.
1. 
Geotechnical and soils conditions, including known faults and landslides.
2. 
Archaeological and paleontological resources, and documented or potential historic resources.
3. 
Recorded easements and title report planning constraints, including but not limited to abandoned wells and pipelines.
4. 
Active and abandoned oil and gas production and processing facilities including, but not limited to wells, pipelines, staging areas, and processing equipment. The map shall include clear symbols indicating which facilities will be retained and which will be abandoned.
5. 
Areas of known or suspected oil field contamination and associated oil remediation plans.
6. 
Prominent ridgelines and required ridgeline setback zones, consistent with information on the city’s official Prominent Ridgeline Map.
7. 
Biological resource map showing all of the existing plant communities, with sensitive or protected species or communities clearly delineated, as well as known habitat area for protected animal species including the location of sensitive biological resources.
8. 
Map identifying significant trees, which, for the purposes of this map, are defined to be trees with a caliper greater than six (6) inches when measured four (4) feet above grade.
9. 
One hundred (100)-year floodplain areas, U.S.G.S. blueline streams, and jurisdictional wetlands.
10. 
Slope areas thirty percent (30%) or greater which are at least one (1) acre in size and have a minimum dimension of fifty (50) feet in any direction.
E. 
The following property slope information:
1. 
A detailed slope analysis map for the purposes of determining the amount and location of land as it exists in its natural state and for calculating the average slope. For the slope analysis map, the applicant shall use a base topographical map of the subject site, prepared and signed by a registered civil engineer or licensed land surveyor. The map shall have a scale of not less than one (1) inch to one hundred (100) feet and a contour interval of not more than ten (10) feet with two (2)-foot intermediates. This interval may be adjusted with the approval of the Director of Community Development and City Engineer on the basis of good engineering principles. This base topographical map shall include all adjoining properties within one hundred fifty (150) linear feet of the site boundaries to portray the site's context. The slope map shall delineate slope bands, with contrasting colors, for the following slope ranges:
a. 
Up to 10%;
b. 
10.1% to 20%;
c. 
20.1% to 25%;
d. 
25.1% to 30%;
e. 
Greater than 30%.
2. 
Also included shall be a tabulation of the land/area by slope percentage specified in acres consistent with the slope categories identified in subparagraph E.1. above. Such slope map shall be prepared using CAD-based or GIS-based software specifically designed for such purpose and approved for such use by the City Engineer.
3. 
A calculation of the average slope of the entire parcel. Such calculation shall be performed by using the average percent slope formula as follows:
S = (0.00229 I L)/A
Where
S = Average percent slope
I = Contour interval, in feet
L = Summation of length of contours, in feet
A = Area in acres of parcel being considered
4. 
Calculations of average slope percent shall be based upon accurate topographic surveys using a contour interval no greater than ten (10) feet and a horizontal map scale of one (1) inch to two hundred (200) feet or larger.
5. 
The slope analysis shall be stamped and signed by a registered or licensed professional competent to provide such analysis and indicating the datum, source, and scale of topographic data used in the slope analysis, and attesting to the fact that the slope analysis has been accurately calculated.
F. 
In the event that no grading is proposed, a statement to that effect shall be filed with a plan which shows possible future house plotting and driveway design for each parcel proposed, to be prepared on a topographic map drawn at the same scale as the conceptual grading plan.
G. 
Sufficient number of slope sections to clearly illustrate the extent of the proposed grading. The slope profiles shall:
1. 
All be drawn at the same scale and indexed, or keyed, to the existing topography, grading plan, and project site map. Both vertical and horizontal scales shall be indicated and not exaggerated. The slope section shall extend at least one hundred fifty (150) feet outside the project site boundary to clearly show impact on adjacent property.
2. 
At a minimum, sections shall be drawn along those locations of the project site where:
a. 
The greatest alteration of existing topography is proposed;
b. 
The most intense or massive development is proposed;
c. 
The site is most visible from surrounding land uses;
d. 
At all site boundaries illustrating maximum and minimum conditions; and
e. 
Where grading will impact natural drainage conditions.
3. 
At least two (2) of the slope profiles shall be roughly parallel to each other and roughly perpendicular to existing contour lines. At least one (1) other slope profile shall be roughly at a forty-five (45) degree angle to the other slope profiles and existing contour lines.
4. 
The slope profiles shall be stamped and signed by a civil engineer or landscape architect registered in the State of California indicating the datum, source, and scale of topographic data used in the slope profiles, and attesting to the fact that the slope profiles have been accurately calculated and identified.
5. 
Show existing and proposed topography, structures, and infrastructure facilities. Proposed topography, structures, and infrastructures shall be drawn with a dashed line. Existing topography and features shall be drawn with a thin, solid line.
6. 
The slope profiles shall be stamped and signed by a registered civil engineer indicating the datum, source, and scale of topographic data used in the slope profiles, and attesting to the fact that the slope profiles have been accurately calculated and identified.
H. 
The following technical reports:
1. 
A geologic and soils report prepared by a registered geotechnical engineer and in sufficient detail to substantiate and support the design concepts presented in the application as submitted.
2. 
Phase I (records search) and any and all Phase II (physical investigation of soils) environmental assessments identifying any hazards present on the property.
3. 
A biological resource survey report identifying all existing plant communities, with sensitive or protected species or communities clearly delineated, as well as known habitat area for protected animal species, including the location of sensitive biological resources. All sensitive species surveys shall be conducted in accordance with any applicable protocols established by the U.S. Fish and Wildlife Agency and the California Department of Fish and Game. The report shall be signed by the person preparing such report, with the signature intended to verify that the mandatory protocols were conformed to in the analysis.
I. 
A comprehensive architectural and landscaping design guideline manual. Such manual shall be required for all hillside development permit applications except those involving the construction of one (1) single-family dwelling unit on an existing lot, in which case paragraph J. shall apply. Such manual shall be approved as part of the applicable hillside development permit and shall be binding upon all subsequent development authorized by that applicable hillside development permit. The manual shall include the following, but the applicant/landowner may include additional information at his or her discretion.
1. 
Illustrative, color drawings or similar representations of the various architectural styles to be used with text and visual descriptions on the overall architectural theme of the project.
2. 
A neighborhood design diagram depicting the locations of proposed vehicular and pedestrian circulation, utility easements, developable pad, property lines, perimeter setbacks, parks, and recreation centers.
3. 
A description of all housing types to be built which reference the location of defined parcels within the property, diagrams of how the product orients to the flat pad with setbacks, and an illustrative street scene perspective of the product.
4. 
Identification of building articulation in the following locations (but not limited to): front massing and entry scale, garage placement, architectural projections, rear articulation, and corner lots.
5. 
Identification of exterior building materials (structure and trim), roofing materials, and colors for primary structures.
6. 
Illustrations and descriptions of permitted fencing and wall materials.
7. 
Illustrations and descriptions of permitted signage and entry treatments.
8. 
Description and illustrative drawings or similar representations of how the architecture and building approaches established in the manual implement the architectural standards set forth in § 20.206.140.
9. 
Identification of landscaping approaches and plant palettes for all common open space areas, roadway medians, edge and berm treatments, common slopes, and private front yard areas.
10. 
Description of how the landscaping approaches and plant palettes established in the manual implement the landscape standards set forth in § 20.206.160.
J. 
For applications involving one single-family dwelling unit residence on an existing lot, architectural and landscaping treatment materials shall be provided consistent with the requirements for a certificate of compatibility, as set forth in § 20.408.050. Accessory dwelling units shall be subject to the regulations contained in Chapter 20.52 of this title, and state law.
K. 
The following items shall also be required as part of an application, unless waived or conditionally waived by the Director of Community Development or the Planning Commission, to aid in the analysis of the proposed project to illustrate existing or proposed conditions or both:
1. 
A topographic model and/or large scale detailed partial model at a one to one (1:1) scale.
2. 
Visual simulation of the post-development condition, including use of photographic and/or computer-generated graphic renderings as described in paragraph N. below.
L. 
Preliminary landscape and irrigation plans for all common areas showing project compliance with the provisions of this chapter and requirements of the Fire Chief for fire hazard mitigation and brush management zones in Chapter 16.04.
M. 
Any pre-application comments received from other affected government agencies having authority over any component of the development application, including but not limited to the State Department of Conservation, Division of Oil and Gas; California Department of Fish and Game; U.S. Fish and Wildlife Service; and U.S. Army Corps of Engineers.
N. 
Visual three (3)-dimensional simulation of the post-development condition, prepared in accordance with the provisions set forth in this paragraph. The purpose of requiring a visual simulation is to provide decision makers with a pictorial representation of the future condition of a development project as close to reality as possible.
1. 
Photography.
a. 
The photograph is the basis of view simulation, and care shall be taken in the selection of a camera. The goal is to select a camera-lens combination that will yield photographs that, as closely as possible, represent site views from a variety of locations distant from the project and from surrounding areas that will have a direct view of the project.
b. 
The photographs shall be taken with the camera mounted on a leveled tripod and the height of the camera recorded. If the scene cannot be captured in one (1) photograph and a panoramic shot is required, a proper panorama camera or lens/camera that accurately records a panorama shall be used. If a series of incremental panoramic shots were taken, special stitching software or photo retouching software shall be used.
2. 
Control data.
a. 
The location of the camera shall be recorded as accurately as possible at the time the photograph is taken. The location can be determined by field survey, existing topographic maps, or GPS locators.
b. 
Several items that appear in each photograph shall be field surveyed for accurate location using the methods described above to allow for accurate configuration of the views in the modeling software.
3. 
Computer modeling. The proposed project shall be modeled based on subdivision design, architectural, and landscape data. Existing terrain, buildings, survey data, and any field notes shall be included in the modeling effort. The level of detail included in the computer model will be determined by the intended use of the simulation.
4. 
Staging. The computer model shall be aligned to the photographs in the rendering software utilizing the alignment data and the lens and focal length of the camera used. The model shall be lighted according to the time of day and year and the views rendered.
5. 
Rendering. The rendering process shall be completed after aligning the model to the photograph. The subject matter should be colored and textured to simulate the proposed project as closely as possible to that intended.
6. 
Photocomposition. Any retouching undertaken to make foreground objects visible shall be done in such a way so as to preserve the original photograph and the rendered image intact.
(Ord. 1079, 11-2-2004; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023; Ord. 1242, 8-15-2023)

§ 20.206.060 Allowable density calculation procedures.

A. 
For the purpose of this chapter, allowable density is defined as the maximum number of dwelling units permitted per gross acre of land. The maximum allowable density shall be based upon and established by the average slope of a property, calculated in compliance with paragraph C. The maximum allowable density based on the average slope shall be as set forth in Table 20.206.060.A:
TABLE 20.206.060.A
MAXIMUM ALLOWED DENSITY
BASED ON AVERAGE SLOPE
Average Slope
Maximum Allowable Density
Less than 10%, inclusive
2.2 units/acre
10.1 to 20%
1.6 units/acre
20.1 to 25%
1 unit/acre
25.1 to 30%
1 unit/5 acres
Greater than 30%
1 unit/ 20 acres
B. 
The maximum dwelling unit yield based on the maximum allowable density mathematical sum shall be considered maximum potentials and not an entitlement, right or vested right to develop. Other factors and individual property characteristics will affect and may reduce the yield, including but not limited to: physical constraints, floor-area ratio (§ 20.206.060.D.); compliance with design guidelines, engineering design standards, hillside development standards; and performance criteria such as access, emergency response standards, and sensitive grading techniques and volumes.
C. 
Calculating the maximum allowable density for any parcel or group of parcels under common development application within the Hillside Residential zoning district shall involve the following steps. Establish allowed density based on average slope:
1. 
Alternative 1 – Average slope of the parcel or group of parcels. For Alternative 1, the average slope shall be calculated in compliance with § 20.206.050.E.2. For example, a one hundred (100)-acre parcel which has an average slope for the entire parcel of twenty-five percent (25%) would yield a maximum of one hundred (100) units.
2. 
Alternative 2 – Use of slope categories. Cumulative land areas of a site corresponding to the slope categories identified in Table 20.206.060.A may be used to calculate site maximum density in compliance with the method established in § 20.206.050.E.2. Land areas within established slope categories which are not proposed for development shall be excluded from the final density calculation, said areas to remain undeveloped and set aside as natural open space and deed-restricted from any future development pursuant to the provisions of § 20.206.090.E of this chapter. The units/acre density used in the calculation shall correspond with the steepest slope category within the area proposed for development. For example, on a one hundred (100)- acre parcel, of which sixty (60) acres has an average slope of more than thirty percent (30%), ten (10) acres are between 25.1 to 30 percent average slope, ten (10) acres are between 20.1 to 25 percent average slope, ten (10) acres are between 10.1 to 20 percent average slope, and the remaining ten (10) acres are under ten percent (10%) average slope; let's assume you select the use of the land area within the two lower average slope categories. The cumulative land area of twenty (20) acres from the two slope categories of less than ten percent (10%) average slope and 10.1 to 20 percent average slope can be used to calculate an allowable density of thirty-two (32) units (1.6 units/acre X 20 acres = 32 units).
3. 
As an alternative to the Hillside Residential density calculation procedures contained in § 20.206.060.C.1 and 2, development proposals approved through a development agreement or specific plan (as provided for in state law) may have a greater density than that allowed by the slope density formula(s) provided that the proposal complies with all other criteria of the Hillside Residential (HR) zoning standards, including exceptions, and also provided that the maximum number of units does not exceed 2.25 times the highest number calculated under the slope density formulas.
D. 
For the purposes of this chapter, floor-area ratio (FAR) is defined as the ratio of gross building floor area on a pad to the total land area of the pad. For purposes of this definition, gross floor area shall include the square footage of all structures on a pad, as measured from the outside of the exterior walls. Gross floor area shall not include the first six hundred (600) square feet of attached garages, decks, balconies, covered patios, the total combined square footage of any and all accessory structures and detached garages up to six hundred (600) square feet inclusive, and attics that do not exceed a height of five (5) feet as measured from the top of ceiling joist (floor) to the bottom of the ridge beam (ceiling). For detached dwelling units, after constraints and performance criteria have been addressed to develop a maximum yield, the maximum yield for a development is further affected by average FAR and shall be based on Table 20.206.060.B. For attached dwelling units, the maximum yield shall be irrespective of the FAR.
TABLE 20.206.060.B
UNIT YIELD BASED ON FLOOR-AREA RATIO
Dwelling Unit Yield
Maximum FAR
Maximum units
0.4
80% of maximum
0.5
70% of maximum
0.6
60% of maximum
0.7
E. 
Physical constraints are the on-site circumstances and resources that will be protected consistent with policies in the General Plan or other regulatory requirements. Factors that require special consideration are as follows:
1. 
U.S.G.S. blueline streams and potential habitat areas for endangered species;
2. 
Areas greater than thirty percent (30%) slope greater than one (1) acre as determined by § 20.206.050.E.;
3. 
Liquefiable soils, Alquist-Priolo Zones, and faulting; and
4. 
Large, mature native trees including but not limited to Coastal Live Oak, Sycamores, Willow, or Black Walnut.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007)

§ 20.206.070 Subdivision standards.

A. 
The purpose of creating subdivision design standards within the Hillside Residential zone is to provide for hillside development that maintains the integrity of the hillsides’ natural characteristics and features while addressing development challenges present in hillside settings, consistent with the purpose of this chapter set forth in § 20.206.010.
B. 
Further, the purpose of these subdivision design standards is to require that infrastructure such as but not limited to roads, utilities, drainage, and sound attenuation barriers serve both a utilitarian and aesthetic purpose. To better preserve the integrity of subdivision design within the Hillside Residential district, design elements such as the cutting of significant ridgelines, unarticulated linear slope faces, and massive retaining walls are prohibited except as set forth in the exceptions listed in §§ 20.206.080.C. or 20.206.100.B.6.
C. 
The subdivision design standards set forth in §§ 20.206.080 through 20.206.150, inclusive, are intended to augment, not replace, the subdivision design and improvements regulations enforced by the Municipal Code.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007)

§ 20.206.080 Ridgeline preservation.

A. 
Purpose and intent. The purpose of creating ridgeline preservation standards within the Hillside Residential zone is to ensure the ridgelines that frame the city will be preserved to the greatest extent possible. Significant ridgeline standards shall be defined, described, and established, along with a map delineating all significant ridgelines in the city, to ensure that the most significant ridgelines will not be developed, for the purpose of preserving the existing and future view that frames the city. A required three (3)-dimensional visual analysis shall be submitted with the hillside development permit to ensure that the principles of preserving significant ridgelines will be satisfied.
Figure 20.206.080.A
Hill forms and ridgelines create community identity. Preserving ridgelines provides a natural backdrop to the city’s developed areas and reinforces the community’s connection to the hillsides and open space.
B. 
Significant ridgelines.
1. 
Significant ridgelines are those ridgelines characterized by any combination of the criteria specified below.
a. 
The ridgelines that surround or visually dominate the surrounding valley landscape either through their size in relation to the hillside or mountain terrain of which they are a part.
b. 
Their visual dominance as characterized by a silhouetting appearance against the sky.
c. 
A significant natural backdrop feature or separation of communities.
d. 
Visual dominance due to proximity and view from existing development or major corridors.
e. 
As an area of significant ecological, historical, or cultural importance, such as those which connect park or trail systems.
2. 
The official Significant Ridgeline Map, contained as an exhibit herein and maintained on file as part of the city Geographic Information Systems database, identifies crests of significant ridgelines in the city for the purpose of this chapter and specifically, this section. The precise delineation of a ridgeline shall be determined at the time a development application is received based on official Significant Ridgeline Map and the criteria in subparagraph B.1. above.
C. 
Ridgeline preservation.
1. 
No grading or improvements shall occur within one hundred (100) feet of a designated and delineated significant ridgeline area, as measured horizontally on a topographic map prior to any grading or improvements. A significant ridgeline area is determined by the Significant Ridgelines Map on file at the Community Development Department except as approved by a hillside development permit as in compliance with § 20.206.020. No portion of any structure shall be closer to a designated and delineated significant ridgeline area, as measured fifty (50) feet vertically from a cross section of the area.
2. 
No engineered slopes, housing construction, streets, utilities, excavation, or other permanent human-made features shall be permitted within any significant ridgeline area, as the same is determined by the Significant Ridgelines Map on file at Community Development Department. Exceptions may be granted as part of the hillside development permit process if findings are made that encroachment into a significant ridgeline area will be in compliance with the intent and purpose of this chapter and the specific criteria set forth herein and that conditions of approval applied via the hillside development permit will implement the provisions of this chapter.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007; Ord. 1241, 8-15-2023)

§ 20.206.090 Open space.

A. 
Purpose and intent. The purpose of establishing open space requirements and standards for the Hillside Residential zone is to ensure that open space is an integral part of subdivision design; to preserve prominent landforms, rock outcroppings, hydrologic features, and sensitive and unique habitat as permanent open space features to help frame a community’s identity; to provide areas where residents can enjoy active and passive recreation; to integrate landscaped medians, parkways, and slopes into a development project; and to ensure that parks, recreation centers, trails, and greenbelts are located next to natural open space to maximize the amount of contiguous areas of open space within a community and create space transition zones between residential development and open space.
Figure 20.206.090.A
Open space shall be an integral component of subdivision design, with developed open space areas transitioning seamlessly to natural open space.
B. 
Types of open space. Open space in the Hillside Residential zoning district shall consist of two (2) general types of open space:
1. 
Natural open space, which shall be defined as undeveloped areas retained in their naturally occurring condition with regard to landform, vegetation, and hydrologic features, and which may contain dirt trails for limited public access and enjoyment; and
2. 
Improved open space, which shall be defined as any area not occupied by structures that has been improved with landscaping, recreation amenities (i.e., golf courses, private lakes), and similar features that provide opportunities for active and passive recreation, and that provide landscape improvements that enhance the overall appearance and character of a development.
C. 
Use of natural open space. Undeveloped open space shall be left in its natural state. Permitted uses include trails and the necessary improvements to establish trails and any associated viewing areas.
D. 
Use of improved open space.
1. 
Improved open space shall be provided for attached residential development as set forth in § 20.206.180.H. and as otherwise required for this chapter, and shall be used to meet general landscaping, common open space, slope treatment, and parkway landscaping requirements.
2. 
Improved open space may be reserved for private use and maintained by a homeowners association, secured with documents reserving the land as open space in perpetuity.
E. 
Use in perpetuity of natural open space. Any lands dedicated for natural open space purposes shall contain covenants and recordable deed restrictions burdening the subject property, in a form and content approved by the City Attorney, ensuring that:
1. 
The natural open space area will not be subdivided in the future;
2. 
The use of the natural open space will continue in perpetuity for the purpose specified;
3. 
Appropriate provisions will be made for the maintenance of the natural open space that clearly define future maintenance responsibilities; and
4. 
Natural open space shall not be turned into a commercial enterprise admitting the general public at a fee, unless otherwise authorized by policy or law.
F. 
Natural open space ownership.
1. 
The fee title owner or easement holder of an interest in the land that is dedicated for natural open space purposes shall be selected by the property owner, developer, or subdivider, subject to the approval by the Director of Community Development. The ownership may vest in, but not be limited to, the following:
a. 
The city, subject to acceptance by the City Council of a recordable interest.
b. 
Other public jurisdictions or agencies, subject to their acceptance.
c. 
Quasi-public and nonprofit organizations, subject to their acceptance.
d. 
Homeowner associations or other similar organizations.
2. 
The city may, in its reasonable discretion, require that the applicant establish a mechanism to fund the long-term maintenance of such natural open space, which may include a cash deposit, an assessment district, trust, or other appropriate funding mechanism.
G. 
Maintenance. The person or entity identified as having the right of ownership or control over the natural open space shall be responsible for its continuing upkeep and proper maintenance as set forth in Chapter 15.216, unless the city authorizes alternate maintenance strategies.
(Ord. 1079, 11-2-2004; Ord. 1241, 8-15-2023)

§ 20.206.100 Grading.

A. 
Purpose and intent. The purpose of establishing these grading standards for the Hillside Residential zone is to minimize the visual impact of development, provide for sufficient landscape opportunities, integrate manufactured slopes with natural slopes, and limit grading impacts on sensitive natural areas.
B. 
General grading requirements.
1. 
Landform grading techniques such as varying slope height, rounding tops and toes of slopes, and incorporating variable gradients shall be used to ensure that manufactured slopes mimic natural hill forms. Landform grading shall be used for all post-disturbance conditions unless determined by the Director of Community Development and the City Engineer that landform grading is not feasible due to soil conditions, encroachment into sensitive biological resource areas, protection of watersheds or watercourses, or other similar considerations. Findings as part of the hillside development permit record as to why landform grading is not feasible.
Figure 20.206.100.B
Applying the landform grading techniques illustrated above create the appearance of natural hills.
2. 
Super slopes, as defined by this chapter, shall be used in areas of high on-site and off-site project visibility, as determined by the viewshed analysis required for the hillside development permit described in § 20.206.050, to allow for visual breaks between terraced rows of housing units and to provide areas where landscaping can be used to soften the appearance of hillside development. Super slopes shall integrate manufactured slopes with natural slopes to give the appearance of a continuous natural landform.
3. 
Re-created ridgelines shall be used to mask the view of dwelling units on a hillside from off-site locations, to preserve the appearance of a natural undeveloped hillside, and to preserve the appearance of open space.
4. 
Berming shall be used to screen utilitarian features such as, but not limited to, water tanks and detention basins.
5. 
All slopes which are visible from any public right-of-way shall be landform graded.
6. 
No grading shall take place on any slope that exceeds thirty percent (30%) over an area encompassing one (1) acre or more and has any minimum horizontal dimension of fifty (50) feet. The following slopes shall be exempt from this standard:
a. 
Existing manufactured slopes.
b. 
City-approved soils remediation projects.
c. 
Slope requiring grading for safety purposes as designated by the Director of Community Development.
d. 
Implementation of General Plan or master-planned circulation routes.
e. 
Grading for emergency access, including where main road access also serves as emergency access
Figure 20.206.100.8.6
No grading shall take place on any slope that exceeds thirty percent (30%) over an area encompassing one (1) acre or more and has any minimum horizontal dimension of fifty (50) feet.
f. 
Grading in connection with a development project that proceeds by way of a development agreement or specific plan (as provided under state law) where imposing the grading prohibition could preclude a reasonable economic return on the development of the subject property, provided that the proposal complies with all other criteria of the Hillside Residential (HR) zoning standards including exceptions provided for in the zoning standards and is consistent with the city's Hillside Residential goals and policies as outlined in the Brea General Plan, including exceptions provided for in the General Plan policies.
7. 
No excavation or other earth disturbance shall be permitted on any hillside area prior to the issuance of a grading permit, with the exception of drill holes and exploratory trenches for the collection of geologic and soil data. Such trenches shall be properly backfilled and erosion treatment shall be provided where such slopes exceed twenty percent (20%).
8. 
Graded or cut embankment adjacent to a publicly maintained right-of-way shall not exceed a slope ratio greater than two (2) feet horizontal to one (1) foot vertical.
C. 
Prohibited grading practices.
1. 
The cutting of significant ridgelines is prohibited, except as set forth in the exceptions listed in §§ 20.206.080.C. or 20.206.100.B.6.
2. 
Graded slopes that are characterized by linear (in plan), planar slope surfaces with unvarying gradients and angular slope intersections are prohibited.
D. 
Super slope requirements. The use of super slopes shall be required for the conditions set forth in § 20.206.100.B.2. The following standards shall be applied in the design of super slopes.
1. 
On any property for which a hillside development permit application has been submitted whereby the vertical distance between the lowermost elevation on the property and the uppermost elevation is sixty (60) feet or greater, at least forty (40) feet of vertical height shall be achieved for terraced manufactured slopes.
2. 
Such manufactured slopes shall be at most ten (10) feet shorter or at least ten (10) feet taller in height than the height of the structure built on the toe of the manufactured slope (see Figure 20.206.100.D.2.).
Figure 20.206.100.D.2
To avoid the appearance of stair-step development, top of slopes shall not be within ten (10) feet above or below a structure’s roofline.
3. 
Manufactured slopes shall complement the adjacent natural slopes in terms of hill form and slope height.
E. 
Berming.
1. 
Berming shall be used to screen hillside development from distant views, as determined by the viewshed analysis required by the hillside development permit described in § 20.206.050.
2. 
Any berm three (3) feet or greater in vertical height shall be landform graded no steeper than three (3) to one (1).
3. 
All berms shall have varying slope gradients and rounded tops with a horizontal dimension half the vertical height of the berm.
4. 
Berms shall be applied to screen utilitarian features such as water tanks in a hillside project.
5. 
Landscaping materials used on berms shall conform to the landscaping guidelines for the Hillside Residential zone set forth in the city’s Landscaping Guidelines Manual.
Figure 20.206.100.F
Berms help screen hillside development and utilitarian features. From certain vantage points, the berm will completely hide development and other structures, providing a view of natural slope face.
F. 
Slopes between residential pads. Where there is at least a two (2)-foot elevation difference between residential flat pads, slopes shall be contour graded no steeper than two (2) to one (1).
Figure 20.206.100.F
Hillside development shall not be allowed in steep hillsides that exceed thirty percent (30%) slope grade and are at least one (1) acre in area.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007; Ord. 1241, 8-15-2023)

§ 20.206.110 Edges.

A. 
Purpose and intent. The purpose and intent of establishing standards for edges in the Hillside Residential zone is to ensure that proper landscape setbacks are provided to separate residential uses from non-residential uses and to allow for transitions between natural open space and development. Landscape setbacks along roads create aesthetic and spatial benefits, allowing for thematic landscape screening between public and private spaces in a community. In areas where a project backs against natural open space, proper landscape setbacks in combination with fuel modification zones is essential for providing proper transitions between open space and residential development.
B. 
Road systems along project edges. Road systems shall be placed along project edges to the greatest extent practicable to maximize the use of aesthetic landscape buffers surrounding a development and to buffer residential neighborhoods from vehicular traffic. Project edges along roadway systems shall consist of varied slope and landscape treatments to provide visual interest.
Figure 20.206.110.B
Road systems placed along project edges create a buffer between the project and adjacent land uses. This strategy, as illustrated above, can also provide a way to take advantage of panoramic views.
(Ord. 1079, 11-2-2004)

§ 20.206.120 Retaining walls.

A. 
Purpose and intent. The purpose and intent of establishing standards for retaining walls in the Hillside Residential zone is to ensure that the application of retaining walls is aesthetically pleasing, limited in quantity throughout a development, and not used to artificially create additional building area.
B. 
Prohibited retaining walls.
1. 
Use of utilitarian retaining wall designs such as crib walls and geogrids shall be prohibited.
2. 
No retaining walls shall be permitted between residential lots as a means of creating additional useable pad area.
C. 
Use of Loffelstein and similar living walls. The use of Loffelstein walls, and other similar living wall systems, that allow for landscaping opportunities with planting pockets and stepped designs is acceptable. Such walls shall be subject to the following development standards.
1. 
The minimum height shall be no less than fifteen (15) feet, with a maximum height of thirty (30) feet.
2. 
Such walls shall utilize a curvilinear slope pattern to mimic the appearance of natural hillside terrain.
3. 
Such walls shall be planted with landscape material suitable for the climate, wall exposure relative to the sun, and taking into consideration the landscape aesthetic effect to be achieved by the overall development. The color palette and materials selected for the retaining wall shall blend in with adjacent hillsides and landscape plant palette.
Figure 20.206.120.C.1
Loffelstein walls and similar living wall systems retain large amounts of earth while providing planting pockets for landscaping. Once landscaping matures, the wall will be masked and have a softer appearance than a hardscape wall surface.
D. 
Contour construction and wall materials. Retaining walls shall follow the natural contours of the slope, and all materials used to construct retaining walls shall consist of native stone, poured-in-place concrete, precast concrete block, and shall be of a color and texture that mimic the color and texture of surrounding native plant materials.
E. 
Required planting areas. Slopes requiring retaining at a height greater than three (3) feet shall be terraced for planting areas. Such planting areas shall have a minimum width of six (6) feet. No more than two (2) terraces of retaining walls shall be permitted on one (1) manufactured slope.
Figure 20.206.120.E and 20.206.120.G
F. 
Irrigation systems required. All planting areas for retaining walls shall be provided with an automatic irrigation system. Such irrigation system shall be approved and inspected prior to the construction of any wall.
G. 
Height standards.
1. 
Retaining walls shall be constructed at varying heights throughout a development.
2. 
The cumulative height of any retaining wall, other than a Loffelstein wall or similar living wall, built to retain a cut slope or fill slope shall not exceed six (6) feet in height. Cumulative height shall mean the combined height of any wall or series of walls required to retain a single slope.
(Ord. 1079, 11-2-2004)

§ 20.206.130 Water quality and stormwater runoff control.

A. 
Purpose and intent. The purpose of establishing water quality and storm runoff control standards is to ensure that developments within the Hillside Residential zone develop proper drainage and stormwater management systems that are functional, aesthetically pleasing, integrated into the overall project development as a functional landscape feature, facilitate recharge of groundwater, and conform to state and federal law regarding pollution and water quality. Toward these ends, the use of bioswales and landscaped water quality basins represent the preferred approach to runoff and stormwater quality control, recognizing that such features add aesthetic character, have the appearance of naturally occurring drainage channels, and when located at project entries, serve as a functional element that allows for stormwater management.
Figure 20.206.130.A
Bioswales and similar natural landscaped runoff control facilities shall be used to enhance appearance and allow for groundwater recharge.
B. 
General. Site and subdivision features required and designed to control and retain stormwater and other runoff pursuant to the requirements of city and county ordinances and the Regional Water Quality Control Board shall be fully integrated into the design of the subdivision. Such features shall be designed and located to account for natural drainage patterns, integration of open space into overall subdivision design, location of trails and other mobility corridors, and placement of subdivision entry statements or other aesthetic features.
C. 
Materials and color. Water retention and detention features shall consist of natural earth and plant materials consistent with the plant palette for the Hillside Residential zone set forth in the appendix to this title.[1] Concrete or similar hardscape materials shall not be permitted unless determined by the City Engineer to be the only feasible method of containing runoff. Wherever concrete or similar structures are necessary, per drainage and stormwater control plans approved by the City Engineer, such structures shall use integral color concrete to blend with surrounding color palette that blend with the natural environment.
[1]
Editor's Note: The Appendix: Plant Pallette is included as an attachment to this title.
D. 
Detention basins.
1. 
A detention basin area with gentle slopes and lined with turf may be used as an entry feature. Detention basins shall not be eligible for open space, park credit, or any fee credit.
2. 
The maximum slope of a detention basin side slope shall be three (3) to one (1).
E. 
Bioswales.
1. 
Bioswales shall be used to collect surface runoff before it crosses pavement areas and to reduce ponding and damage to walkways. Bioswales shall be graded to direct water away from paved areas into detention basins.
Figure 20.206.130.E
Bioswales planted with native rocks and vegetation shall be used to the maximum extent to serve as a hillside community’s drainage system.
2. 
Bioswales shall consist of primarily herbaceous plants whose stems and leaves retard water flow and help settle pollutants, and which, with the aid of the roots, decompose into the soil.
Figure 20.206.130.D
Detention basins can be landscaped with natural materials, presenting an infrastructure element that has a pleasant and natural appearance.
(Ord. 1079, 11-2-2004)

§ 20.206.140 Street requirements and design.

A. 
Purpose and intent.
1. 
The purpose of establishing street design requirements is to ensure that the circulation system is a beneficial element in the hillside development setting and maintains, to the greatest extent possible, the natural characteristics of a hillside environment. Through these requirements, the city recognizes that the placement and alignment of the road system must be designed to exemplify the features present in the neighborhood and enhance the visual character of the hillside community, and that the alignment of collector and arterial roads along project edges separates the neighborhoods and residents from the effects of a highly used road, resulting in a more pleasant living environment, and allows opportunities for landscaping and panoramic views.
2. 
Further, with these requirements, the city recognizes that requiring parkways along every street allows opportunities for landscaping that helps maintain a more natural hillside environment, separates pedestrians from vehicular traffic, and softens a project’s visual impact as viewed from off site.
B. 
Minimum number of access points. New hillside development projects shall have a minimum of two (2) points of vehicular access, one (1) of which may be established for emergency access only, as determined by the Fire Chief or designee through the hillside development permit review process.
C. 
Street design standards. All streets shall be designed and constructed in accordance with the following standards.
1. 
Street sections shall be designed in accordance with street standards and specifications adopted by the city and as revised from time to time. In addition to such adopted standards, the following street standards shall apply to development in the Hillside Residential zone.
a. 
The maximum length of any cul-de-sac street shall be six hundred (600) feet.
b. 
All streets shall contain two (2) clear twelve (12)-foot travel lanes.
2. 
Split-level streets. Where split level streets are used, the following standards shall apply.
a. 
The use of split level roads is permitted to reduce the amount and visual effect of grading (Figure 20.206.140.C.2).
b. 
The ground slope between the two (2) traffic ways shall be of a ratio not less than two (2) to one (1).
Figure 20.206.140.C.2
Use of split level roadways is permitted and encouraged where such design can be used to facilitate landform grading. This type of road can also maximize the view opportunities afforded by the hillside setting.
3. 
Street grades shall not exceed the following except as may be modified by the Planning Commission in compliance with § 19.92.040. The maximum length of street runs at the maximum specified grade shall be subject to the review and approval of the Fire Chief and City Engineer, or their respective designees.
a. 
Primary arterials shall be no steeper than eight percent (8%).
b. 
Secondary arterials shall be no steeper than ten percent (10%).
c. 
Local streets shall be no steeper than ten percent (10%).
d. 
Loaded local streets shall not be steeper than eight percent (8%).
e. 
Intersections shall be at six percent (6%) grade or less.
D. 
Private streets. Private streets shall not be permitted.
E. 
Landscaped parkways required.
1. 
All public streets shall include a landscaped parkway between the edge of street paving and adjacent property lines. Such parkways shall be of a width required by the city's street design manual and shall include a sidewalk or other pedestrian way or trail as set forth in the street design manual or as otherwise may be required by the City Engineer and/or Director of Community Development through the hillside development permit review process.
2. 
Such required parkways shall be landscaped as set forth in § 20.206.160, including specifically § 20.206.160.E.
3. 
Such landscaped parkways shall be continuously maintained by a homeowners association, through a landscaping assessment district, or via a similar legal mechanism, as approved through the applicable hillside development permit. The city shall have the authority to require bonding or other similar surety to ensure that such landscaped parkways are fully established and maintained prior to the establishment of a homeowners association, landscaping assessment district, or similar legal mechanism.
(Ord. 1079, 11-2-2004; Ord. 1241, 8-15-2023)

§ 20.206.150 Architectural standards.

A. 
Purpose and intent. The purpose of establishing architectural design standards in the Hillside Residential zone is to ensure quality development that blends with the hillside environment, and to create neighborhoods that display a cohesive and harmonious form and complementary architectural styles. To achieve hillside compatible development, the city recognizes the importance of having architectural design that incorporates rooflines and other building elements which reflect the naturally occurring ridgeline silhouettes and topographical variation.
B. 
Conformance with project design manual. The applicant shall demonstrate how the architectural criteria of this section are met in the design guideline manual required by § 20.206.050.
C. 
Architectural themes.
1. 
For subdivisions consisting of production-style development, whereby dwelling units are constructed by a single developer utilizing a limited number of floor plans and building architectural styles, the architectural styles throughout the development shall be thematically consistent with one another. Varying floor plans, colors, materials, and building forms shall be utilized such that within a single development project, a minimum of nine (9) different elevations are available. However, where attached units are provided, a more unified architectural scheme is permitted.
2. 
For custom lot developments consisting of a subdivision of more than one (1) lot, the requirement for a design guideline manual, as set forth in § 20.206.050, shall apply.
3. 
For a development consisting of one (1) custom home on an existing lot, such homes shall comply with the requirements of § 20.206.190.
D. 
Required treatments.
1. 
Architectural treatments on all exterior walls of any building shall be designed to avoid a monotonous or continuous facade of the exterior wall. Under no circumstance shall the front and rear facade of any building be in one (1) continuous vertical or horizontal plane. Architectural features and details shall be located on all exterior walls of the building, including the rear and sides of the building. Buildings shall utilize wall articulation (i.e., insets, pop-outs, etc.) and roof orientation as a means to prevent massing.
2. 
The apparent size of exterior wall surfaces visible from off the site shall be minimized through the use of single-story elements, building face set backs, overhangs, landscaping, and/or other means of horizontal and vertical articulation to create changing shadow lines and to break up massive forms.
Figure 20.206.150.D
Building facades shall be articulated and create visual interest.
E. 
Finish materials/color. Building materials and colors shall be compatible with the natural setting. Exterior colors shall be limited to earth tones found in nearby natural vegetation and/or soil, or come from natural sources (e.g., rock, stone, wood), or resemble a natural appearance.
F. 
Support structures.
1. 
Support structures (for example, columns, pilings, etc.) below the lowest floor on the downhill side of a house, if and where permitted as part of the hillside development permit review process, shall be enclosed unless visible structural members are an integral feature of the architectural design.
2. 
A support structure wall surface shall not exceed six (6) feet in height.
Figure 20.206.150.F
Support structures of minimal height can help ensure that structures closely follow the hillside terrain and therefore reduce its visual impact. Hillside adaptive structures can be designed and constructed to look like they are nestled into the hillside.
G. 
Fencing and privacy walls.
1. 
All fences and privacy walls adjacent to or visible from public roads or major public spaces shall be of decorative masonry or other approved materials which have a natural appearance (e.g. masonry walls, pre-fabricated modular concrete) and shall be a color that blends with the surrounding environment and complements the landscaping. The use of indigenous rock and colors or materials shall be preferred. The applicant shall present illustrations and descriptions of fencing and wall materials in the design guideline manual required by § 20.206.050.
2. 
Any fence or privacy wall adjacent to a public road or major public space shall be placed at the top of a slope.
3. 
All fences and privacy walls, whether or not visible from a public road or major public open space, shall be limited in height to seven (7) feet, as measured from the grade on which the bottom of the fence or wall is placed to the uppermost extent of such fence or wall.
4. 
Solid fences and walls in a required front yard area shall not exceed a height of thirty (30) inches.
5. 
Open work fences, whereby the fence is ninety percent (90%) open or more, shall not exceed a height of fifty-four (54) inches.
6. 
The provisions of § 20.08.060 regarding corner cut-off areas shall apply.
7. 
A minimum setback distance of twenty (20) feet shall be provided between any fence or privacy wall adjacent to a public right-of-way, with the distance measured from the fence or privacy wall to the face of curb.
Figure 20.206.150.G.7
A minimum twenty (20) feet setback ensures room for landscaping while being a buffer between street traffic and private yards.
(Ord. 1079, 11-2-2004)

§ 20.206.160 Landscape standards.

A. 
Purpose and intent. The purpose of creating landscape design standards for development within the Hillside Residential zone is to minimize resource consumption through the use of a drought-tolerant native plant palette, to establish landscape setbacks along roads and natural open space, taking advantage of the topography and vegetation as a means of enhancing the overall aesthetics of a development project, and to provide transitions between developed areas and surrounding open space.
Figure 20.206.160.A
Landscaping shall be used for aesthetic enhancement, erosion control and transition to natural open space areas.
B. 
Landscape and irrigation plan.
1. 
All proposed new development shall require approval of a landscape and irrigation plan. Complete plans shall be submitted as part of the application process set forth in § 20.206.050. Such plans shall be subject to the review and approval of the Director of Community Development and the Fire Chief or designee.
2. 
All landscape and irrigation plans shall include all information required by the Community Development Department and shall be designed to ensure slope stability, fire safety, and design quality, as well as a tree removal and retention plan with the following information.
a. 
Identification of the extent of vegetation removal required for site preparation and development; and
b. 
The location and species of individual trees of four (4)-inch caliper or more. Maximum effort should be exercised to retain existing trees in place.
3. 
The Director of Community Development may waive the landscape and irrigation plan requirement for additions and remodeling where no or only minor alterations to the existing landscape or topography are proposed.
4. 
All landscaping shall be planted and maintained in compliance with approved plans.
5. 
The developer shall be responsible for ensuring that all landscaping installed consistent with approved landscaping and irrigation plans is properly and effectively established one (1) year from the date of city sign-off on said installation. The developer shall be responsible for taking corrective measures directed by the city to ensure same. The city shall be authorized to require bonding or other surety to achieve this requirement.
C. 
General landscaping standards.
1. 
All portions of a site where existing vegetative cover is damaged or removed, or consists primarily of weeds (typically unwanted plants that grow aggressively and are damaging to native plants), and are not otherwise covered with new improvements, must be successfully re-vegetated with a substantial mix of native and/or drought tolerant grasses and ground covers. The density of the reestablished vegetation must be adequate to prevent soil erosion and invasion of weeds after one (1) growing season. Refer to the plant palette in this chapter for a list of noxious weeds and non-natives that are not allowed in the Brea Hillside Management Zone.
2. 
Utilitarian structures such as fuel tanks, water tanks or towers, similar storage facilities shall be installed underground. Those not installed underground shall be painted with earth tones found in the adjacent area or shall be entirely screened with appropriate landscaping that blends with the surrounding natural environment.
3. 
Plants with similar water requirements shall be grouped together in hydrozones. Refer to the plant palette in this chapter.
4. 
Prior to planting consideration of soil compaction shall be used to determine planting pit depths and drainage.
5. 
The Director of Community Development shall have the authority to require other improvements such as the removal of dead or diseased trees and the thinning of trees or other vegetation to encourage desirable growth.
D. 
Tree removal and replacement.
1. 
For each existing native tree or shrub removed or damaged with a combined caliper equal to or greater than four (4) inches at four (4) feet above finish grade, a twenty-four (24)-inch box minimum replacement tree or shrub of the same genus and species shall be planted on the site. For trees equal to or in excess of an eight (8)-inch combined caliper, the replacement tree shall be a forty-eight (48)-inch box or larger of the same genus and species. Should a tree of the same genus and species not be available, the applicant shall submit reasonable proof of general unavailability in the region, and a list of no less than five (5) substitutes, one (1) of which shall be of the same genus, for approval by the Director of Community Development.
2. 
The Director of Community Development may approve a substitute or may require provisions, including but not limited to bonds or similar security, to assure the installation and maintenance of the specific genus desired.
Figure 20.206.160.D
In order to ensure that native vegetation, such as oak trees, survive the construction phase of hillside development, any grading activities must be appropriately setback from the vegetation. Tree protection standards are established to ensure that preserved trees survive the construction phase. The preservation of trees will benefit hillside communities by giving an established appearance to the community.
E. 
Setbacks/slopes along roadway edges.
1. 
The following setbacks from the curb face, or line that would be the location of the curb face, to the property line shall be required from the following roadways:
a. 
Major arterial: Eighty (80) feet.
b. 
Primary arterial: Sixty (60) feet.
c. 
Modified secondary and secondary arterial: Forty (40) feet.
d. 
Collector roadway: Thirty-five (35) feet.
e. 
Local roadway: Twenty (20) feet.
Figure 20.206.160.E.1
2. 
Setbacks and slopes along edges between roadways and rear property lines shall be fully landscaped with materials consistent with all other common open space areas. The landscape material shall transition in height to provide low vegetation immediately adjacent to the right-of-way edge to taller trees on the slope.
Figure 20.206.160.E.2
3. 
Any manufactured slope that is part of a private lot and that abuts any public or private street or other right-of-way or open space use intended for public use and/or enjoyment shall be fully landscaped in accordance with the provisions of this chapter and shall be maintained by a homeowners association or other entity established as part of the tentative map approval process for the maintenance of common open space.
Figure 20.206.160.E.3
Landscaping along right-of-way edges shall exhibit a transition in height up or down the slope.
F. 
Drought-tolerant/native vegetation.
1. 
All landscape plans must use native and/or drought-tolerant plant materials appropriate for their location and soil type, as identified in standard agricultural suitability soils test. Preferred landscaping materials shall consist of native plants identified in the city’s landscape design manual.
2. 
All native vegetation outside the impact area shall be preserved and protected from damage during construction. Oak trees shall have a preservation zone of the dripline plus ten (10) feet surrounding the tree. Any project impact within this preservation zone shall be considered as damaging to the tree.
G. 
Interface between natural open space areas and development.
1. 
The area between a structure and wildfire hazard areas, as defined by the Fire Chief or designee, shall be planted and maintained as consistent with the provisions of paragraph J. The transition between manufactured areas and natural areas shall be established beyond residential structures so as to permit the development to meet applicable Fire Department brush clearance requirements.
2. 
Climactically suitable shrubs and trees shall be used as wind breaks as appropriate.
H. 
Landscaping as focal points.
1. 
Significant landscaping, such as signature trees (i.e., large or unique trees), hedges, and flowering plants shall be used to provide focal points within a development. A landscape area with minimum dimensions shall be provided for said landscaping. This area shall require the following minimum dimension measured diagonally from face of curb, or the line that would be the location of the curb face:
a. 
Major arterial: One hundred (100) feet.
b. 
Primary arterial: Eighty (80) feet.
c. 
Modified secondary and secondary arterial: Fifty (50) feet.
d. 
Collector roadway: Fifty (50) feet.
2. 
A landscape area shall then be provided generally matching the depictions within Figure 20.206.106.H. Provisions for maintenance of said landscape areas shall be an integral component of project approval.
Figure 20.206.106.H
I. 
Slope maintenance and erosion control.
1. 
All cut and fill slopes shall be planted with native and/or drought-tolerant vegetation and irrigated with an automatic irrigation system to prevent erosion.
2. 
All cut or fill slopes exceeding five (5) feet in vertical height shall be planted with adequate plant material to protect the slope against erosion. Planting shall be in the ratio of at least one (1) shrub per sixteen (16) square feet of natural slope area and one (1) tree per four hundred (400) square feet of actual slope area, with ground cover to completely cover the slope within twelve (12) months from planting.
3. 
All shrubs shall be a minimum one (1) gallon size.
4. 
All trees shall be minimum fifteen (15) gallon size.
5. 
Slopes less than five (5) feet in vertical height shall be planted with ground cover anticipated to cover the slopes completely within twelve (12) months after planting.
6. 
Landscape coverage and stabilization of graded slopes shall be selected and designed to be compatible with surrounding natural vegetation. A city-approved irrigation system shall be utilized for plant establishment. A minimum three (3) feet flat area from top or toe of slope of twenty (20) feet or greater shall be maintained to face of wall on common area maintenance slopes.
7. 
Random patterns or uniform coverage that is contrary to or reasonably detracts from the surrounding natural environment shall be avoided.
8. 
Shrubs on manufactured slopes shall be heavily concentrated along the drainage flow of swales.
9. 
Lawns and sod shall not be installed on slopes greater than four (4) to one (1). Low-maintenance bunch grasses can be used on slopes steeper than three (3) to one (1).
J. 
Irrigation.
1. 
Irrigation shall be designed to conserve water and to protect existing native vegetation.
2. 
Drip irrigation or similar water-efficient systems shall be required in appropriate areas to reduce overspray and runoff.
3. 
Irrigation needs shall be reduced by careful control of drainage pattern on a slope and selection of appropriate plant material.
4. 
Technological irrigation equipment, such as humidity sensors, that control irrigation settings and run times due to season weather changes shall be used.
K. 
Fuel modification zones.
1. 
A permanent fuel modification area and fire prevention plan shall be required, subject to the determination of the Fire Chief, around development projects, or portions thereof, that are adjacent or exposed to hazardous fire areas for the purpose of fire protection. The recommended width of the fuel modification area shall be based on applicable building and fire codes and the recommendations of the Fire Chief, with consideration given to:
a. 
The natural ungraded slope of the land within the project and in the areas adjacent to the project.
b. 
Fuel loading.
c. 
Access to the project by fire suppression equipment, and access directly to the fuel modified area, and egress out of the project in case of evacuation.
d. 
The on-site availability of water that can be used for firefighting purposes with regard to fire flows, water pressure, and duration.
e. 
“Built-in” fire protection within structures.
2. 
Adequate provisions shall be made for the continual maintenance of such areas, and the Fire Chief may require brush, vegetation, or debris to be removed and cleared consistent with the provisions of Chapter 15.216.
L. 
Private yard hardscape limitations.
1. 
In the front yard area, the paving or other covering with impervious surfaces shall be limited to thirty percent (30%) of said yard area, exclusive of any paving required to provide direct vehicular access to a garage.
2. 
No more than fifty percent (50%) of the rear yard area shall be covered with impervious surfaces with the exception of swimming pools and spas as measured eighteen (18) inches outside the water’s edge.
M. 
Screening.
1. 
Landscaping shall be designed to screen the view of downslope building elevations. The landscape plan for individual residential dwellings shall specifically consider the downslope elevation and demonstrate that portions of elevations below the bottommost floor are screened from view. Downslope elevations visible from any adjacent property or public right-of-way shall be landscaped with a selection of shrubs and trees that screen the downslope portion from view to the satisfaction of the Director of Community Services.
2. 
Visual screening and privacy within side and rear yards shall be provided. Front yards and building entrances shall be designed to remain mostly visible for security purposes.
N. 
On-lot tree program.
1. 
A minimum of two (2) trees shall be installed and maintained in each rear yard.
2. 
One (1) additional tree shall be installed along the side yard adjacent to the street on corner lots with uphill visibility from roads.
3. 
Tree sizes shall be a minimum of twenty (24)-inch box for rear yards with fifteen (15) feet depths or less and thirty-six (36)-inch box for rear yards that are greater than fifteen (15) feet deep.
4. 
Minimum distance between tree trunk and adjacent wall is five (5) feet.
5. 
Soil compaction and drainage shall be considered when determining planting pit depths.
Figure 20.206.160.N
On-lot tree programs are beneficial to homeowners and the community in general by providing landscaping while preserving views.
(Ord. 1241, 8-15-2023)

§ 20.206.170 Development standards; detached dwellings.

A. 
Purpose and intent. The purpose of creating development standards for detached dwelling units is to ensure the development of communities that are appropriate to the hillside setting as well as preserving the look of a natural hillside to the greatest extent possible. The various standards are designed to work together and result in a hillside community design that allows for the appropriate amount of setback for structure-to-structure conditions and building-to-street conditions. In addition to appropriate setback requirements, the standards will also ensure that structures will be built so as not to offset the visual scale of the hillsides.
Figure 20.206.170.A
Estate detached product with large front, side and rear yard setbacks, and low building profiles.
B. 
Density. Density limitations shall be determined as set forth in § 20.206.060.
C. 
Minimum pad size. The minimum area of a pad on a lot, including the summation of multiple pad areas where split-level construction is proposed, shall be six thousand (6,000) square feet.
D. 
Building setbacks. Building setbacks shall be set forth in Table 20.206.170.C. All setbacks shall be measured from the edge of the pad.
TABLE 20.206.170.D
BUILDING SETBACKS — DETACHED DWELLINGS
Pad size in Square Feet/Required Setbacks
6,000 to 7,999
8,000 to 9,999
10,000 and greater
Setbacks
Front yard
20 ft.
30 ft.
40 ft.
Side yard
7.5 ft.
7.5 ft.
10 ft.
Rear yard
20 ft.
20 ft.
30 ft.
Corner Setbacks
Face of curb to privacy wall
20 ft.
20 ft.
25 ft.
Privacy wall to structure
10 ft.
10 ft.
15 ft.
E. 
Floor-area ratios. Maximum allowable floor-area ratios shall be as set forth in § 20.206.060.D.
F. 
Building height; primary structure. Each proposed single-family detached structure in the Hillside Residential zone shall comply with the following height limits.
1. 
Height measurement. The maximum allowable building height shall be measured as the vertical distance from the existing or planned grade of the pad at the point of the building foundation to the mid-point of the roof. For split-level construction, each building component shall be measured from the site pad area on which that component is located.
Figure 20.206.170.F
2. 
General height limit. No structure shall exceed a height of thirty-five (35) feet.
3. 
Height of 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 (6) feet.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007)

§ 20.206.180 Development standards; attached dwellings.

A. 
Purpose and intent. The purpose of creating development standards for attached development dwellings is to ensure the development of communities that are appropriate to the hillside setting as well as preserving the look of a natural hillside to the greatest extent possible. The various standards are designed to work together and result in a hillside community design that provides the ideal amount of private and common open space. In addition to ideal amounts of open space, the standards will also ensure that structures will be built so as not to offset the visual scale and natural appearance of the hillsides.
B. 
Density. Density limitations shall be determined as set forth in § 20.206.060. Where attached housing is proposed, the overall permitted density of a development site shall determine the maximum number of units allowed, and all such attached units may be placed on a pad or pads restricted to a limited area of the development site, with the density calculation applicable to the site as a whole. However, in compliance with the provisions of § 20.206.090, any remaining natural open space shall be deed restricted against further residential development and shall be permanently maintained as required by the provisions of this chapter.
C. 
Building setbacks. Buildings shall be set back from pad edges as indicated in Table 20.206.180.C.
TABLE 20.206.180.C
BUILDING SETBACKS:
ATTACHED DWELLINGS
Measurement Line
Required Setback
Front yard
20 ft.
Side yard
15 ft.
Rear yard
20 ft
Face of curb to privacy wall
20 ft.
Privacy wall to structure
10 ft.
1. 
Building to building. The minimum setback between structures shall be no less than twenty (20) feet.
2. 
Building to street or parking area. The minimum building setback to street or parking area shall be no less than twenty (20) feet, measured from face of curb.
3. 
Building to privacy wall or exclusive use area. The minimum building setback to privacy wall or exclusive use area shall be no less than twenty (20) feet.
Figure 20.206.180.C
D. 
Building height. Each proposed attached dwelling unit structure shall comply with the following height limits.
1. 
Height measurement. The maximum allowable building height shall be measured as in compliance of § 20.206.170.F.1.
2. 
General height limit. No structure or group of structures shall exceed a height of forty-five (45) feet.
3. 
Height of 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 (6) feet.
E. 
Required common open space area. Every attached development project shall be required to provide common open space areas accessible to all dwelling units within such development project and located on a pad. The required area shall be as set forth in Table 20.206.180.E. Such common open space area may consist of landscaped areas that can accommodate active use, common recreation facilities such as a swimming pool or sports court, or any combination of such improvements. The minimum dimensions of such common open space area shall be twenty (20) feet by twenty (20) feet. Such common open space shall be centrally located and easily accessible to all dwelling units within the development. Landscaped slopes and natural open space areas shall not count toward the common open space requirement.
TABLE 20.206.180.E
REQUIRED COMMON OPEN SPACE FOR ATTACHED DWELLINGS
Numbers of Dwelling Units Within Development
Required Open Space Area
0-20
100 sq. ft. per dwelling unit
21-40
125 sq. ft. per dwelling unit
40+
150 sq. ft. per dwelling unit
F. 
Private open space. Private open space shall be provided as required by § 20.220.040.
G. 
Location of garages. Garage structures for attached developments are not required to be attached to the dwelling units they serve. Common garage structures may be developed, provided parking is provided for each dwelling unit in compliance with the requirements of § 20.206.040.
(Ord. 1079, 11-2-2004; Ord. 1101, 5-15-2007)

§ 20.206.190 Custom lot design and development standards.

A. 
Purpose and intent. The purpose and intent of establishing specific standards for custom lots is to preserve the rural character of the hillsides, minimize grading impacts, and ensure that new houses are visually compatible with the surrounding area. The provisions of this chapter shall apply to one (1) detached single-family dwelling unit established on an existing legal lot and to custom homes designed and constructed as part of a comprehensive subdivision or other development project.
B. 
Application requirements.
1. 
As specified in § 20.206.024, an individual dwelling unit on an existing legal lot shall be subject to an administrative hillside development permit.
2. 
Proposed subdivisions of land planned for custom home sites shall be subject to a hillside development permit.
C. 
Design standards; general.
1. 
Roadways, driveways, and individual building pads shall be designed to conform to the natural hillside contours, blending into the environment rather than forcing building sites and infrastructure upon the land. An emphasis shall be placed on limiting grading to individual flat graded pad areas for residential building sites and any roads accessing the residential building sites, ensuring a minimal cut and fill situation.
2. 
Any areas that require grading shall incorporate landform grading techniques to further encourage the natural appearance of custom pads.
3. 
For any standard not specifically indicated in this section as applying to custom lot development, the general standards applicable to all development in the Hillside Residential zone shall apply.
D. 
Landscape standards. Custom lot development shall implement landscape standards that avoid harsh or abrupt transitions between open space and development while providing a combination of landscape materials that blend into the adjoining natural open space. Landscape setbacks along roads and along flat pads of custom lots shall be required to ensure that suitable transitions from residential development to natural open space are accomplished.
E. 
Architectural standards.
1. 
Individual houses on custom lots shall be visually compatible with the surrounding area, with architecture that complements the adjacent natural environment and any adjoining residential structures and/or neighborhoods.
2. 
The following standards shall be required in the construction of subterranean garages:
a. 
Access to a subterranean garage is only permitted under one (1)-story portions of a building.
b. 
Access shall not be visible from the front or rear yards.
c. 
Ramps shall not be located within the front yard.
d. 
Subterranean exterior walls shall not extend beyond the perimeter of the exterior walls defining the first floor above.
e. 
Structural decks over driveways are not permitted.
3. 
Carports shall not be allowed.
4. 
Attached dwelling units shall not be permitted within a custom home subdivision.
F. 
Grading standards.
1. 
Unless otherwise specified in this section, the landform grading practices set forth in § 20.206.100 shall apply.
2. 
Retaining walls shall not be visible from any public rights-of-way.
G. 
Development standards.
1. 
The minimum pad size shall be no less than ten thousand (10,000) square feet.
2. 
Maximum building height, as measured from finished grade to top of building, shall be as follows:
a. 
Twenty (20) feet – Single-story portion of structure.
b. 
Twenty-eight (28) feet – Two (2)-story portion of structure.
c. 
Thirty-five (35) feet – Three (3)-story portion of structure
3. 
Setbacks shall be provided as set forth in Table 20.206.170.C.
4. 
No fence or wall shall exceed a height of seven (7) feet, and all fences and walls shall comply with the regulations set forth in § 20.206.150.G.
5. 
Walls and opaque fencing shall be permitted only on the flat pad of a custom lot.
6. 
The minimum landscape setback of twenty (20) feet shall be provided between developed pad and natural vegetation.
7. 
The maximum step in foundation wall shall be no higher than ten (10) feet to account for homes built in a hillside setting.
8. 
Where no standard is specifically indicated in this section, the development standards set forth in § 20.206.170 shall apply.
(Ord. 1079, 11-2-2004)

§ 20.206.200 Accessory structures.

A. 
Accessory structures shall either be constructed as an integral part of the main dwelling unit or be within the setbacks set forth in Tables 20.206.170.A and 20.206.180.D of this chapter.
B. 
The height of any accessory structure shall be limited to 12 feet.
C. 
Accessory structures shall not be permitted within any front yard area.
D. 
Accessory structures shall maintain a minimum five (5)-foot setback from rear and side pad edges. For pads on lots adjacent to a street, a minimum twenty (20)-foot setback from any pad edge to the street shall be maintained. A side yard on the street side of a corner lot shall maintain a minimum twenty (20)-foot setback from pad edge.
(Ord. 1079, 11-2-2004)

§ 20.206.210 Other regulations.

A. 
Exterior lighting. Exterior lighting shall be properly shielded to avoid glare and the spill of light to surrounding areas. Low-level lighting and the use of multiple low profile fixtures is encouraged, as opposed to the use of fewer, but taller fixtures. Emphasis for exterior lighting shall be on safety and landscape lighting as opposed to building lighting. The applicant shall present descriptions of exterior lighting in the design guideline manual required by § 20.206.050.
B. 
Decks. Decks shall be integrated into the architecture of the house and not appear as an add-on to the primary building mass. All decks shall be limited to the pad area(s) of a lot. Decks over thirty (30) inches in height shall maintain a minimum setback from pad edge of one-half (½) the minimum setback for the applicable yard. No decks within front yard setback areas shall be allowed. The applicant shall present illustrations and descriptions of decks in the design guideline manual required by § 20.206.050.
C. 
Utilities. All newly installed utilities shall be placed underground unless, in the determination of the authority responsible for approving the hillside development permit, such requirement would result in unsafe conditions. All existing electric power lines of capacity sixty-six (66) kilovolts or less shall be relocated underground.
D. 
Gated communities prohibited. Gated communities shall be prohibited.
(Ord. 1079, 11-2-2004)

§ 20.206.220 Penalty.

A. 
It shall be unlawful for any person, firm, partnership, or corporation to violate any provision or to fail to comply with any of the requirements of this chapter or failing to comply with any of the requirements thereof shall be deemed guilty of a misdemeanor and upon conviction thereof shall be punished by a fine not exceeding one thousand dollars ($1,000), or by imprisonment not exceeding six (6) months, or by both fine and imprisonment. Each and every person, firm, partnership, or corporation shall be deemed guilty of a separate offense for each and every day or any portion thereof during which any violation of any of the provisions of this chapter is committed, continued, or permitted by such person, firm, partnership, or corporation, and shall be deemed punishable therefor as provided in this section.
B. 
The violation of any of the provisions of this chapter shall constitute a nuisance and may be abated by the city through civil process by means of restraining order, preliminary or permanent injunction or in any other manner provided by law for the abatement of such nuisances.
(Ord. 1079, 11-2-2004)

§ 20.208.010 Intent and purpose.

The R-1 Single Family Residential Zone is established to provide an environment conducive to the development of single family homes with no mixed or incompatible uses.
(Ord. 425, 10-14-1968)

§ 20.208.020 Uses permitted.

A. 
Uses permitted in R-1 Zone are contained in Chapter 20.11 of this Title.
B. 
Keeping of animals.
1. 
Up to six (6) dogs and/or cats. Animals that are less than our (4) months of age shall not be counted.
2. 
Other household pets which are neither farm animals, exotic nor wild animals, such as domestic mice and rats, hamsters, guinea pigs, turtles, tropical fish, canaries, birds of the psittacine family, and other similar animals commonly sold in pet stores and kept as household pets, may also be kept, so long as animals are not maintained for commercial purposes, do not constitute a nuisance, are adequately provided with food, care and sanitary facilities, and do not exceed a total of six (6) animals (fish being exempt). Their offspring shall not be counted until four (4) months from birth.
3. 
Any animal not specifically classified within this section shall be classified by the Community Development Director as necessary, based upon a determination as to the probable negative impact of the health, safety or general welfare upon the community.
(Ord. 425, 10-14-1968; Ord. 467, 7-13-1970; Ord. 594, 6-29-1976; Ord. 760, 5-15-1984; Ord. 920, 5-19-1992; Ord. 1025, 7-20-1999; Ord. 1046, 3-20-2001; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.208.030 Uses expressly prohibited.

Uses prohibited in R-1 Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 920, 5-19-1992; Ord. 926, 8-18-1992; Ord. 1191, 3-21-2017; Ord. 1241, 8-15-2023)

§ 20.208.040 Property development standards.

The following property development standards shall apply to all land and buildings in the R-1 Zone:
A. 
Lot area.
1. 
Each lot shall have a minimum area of seven thousand two hundred (7,200) square feet.
2. 
In Planned Unit and Cluster Development, the size of the lots may vary, provided the overall density provisions of the zone are maintained within the project and all other requirements of this title are complied with.
B. 
Lot dimensions.
1. 
Width. Each lot shall have a minimum width of sixty (60) feet, except as follows:
a. 
Corner lots - seventy (70) feet.
b. 
Reversed corner lots - seventy-five (75) feet.
2. 
Depth. Each lot shall have a minimum depth of one hundred (100) feet.
3. 
In Planned Unit and Cluster Development the lot width and depth may be modified to conform to the buildings and structures proposed, provided said dimensions permit conformity with all other provisions of this section.
C. 
Dwelling unit density. Not more than one (1) dwelling unit shall be permitted to be on any lot in the R-1 (Single Family Residential) Zone with the potential for accessory dwelling units subject to the provisions set forth herein and pursuant to the requirements of Chapter 20.52 and a two-unit development subject to the provisions set forth herein and pursuant to the requirements of Chapter 20.56.
D. 
Building height.
1. 
Buildings and structures shall have a height no greater than thirty-five (35) feet, except any detached accessory structures, including but not limited to, patios, pool houses, and garages shall have a height no greater than eighteen (18) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, flagpoles, chimneys, domestic radio and television masts, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
E. 
Yards.
1. 
Front Yard.
a. 
A minimum 25 foot front yard shall be required.
b. 
Notwithstanding other provisions contained herein, the entire front yard area, including the minimum required front yard, shall be kept and maintained free and clear of all attached or detached accessory structures, building and automotive materials, trash, debris, trash storage receptacles, inoperable motor vehicles, camper shells not mounted on motor vehicles, boats, or boats and trailers, including utility trailers. Parking and driveway areas within the entire front yard area shall not exceed 55% of such yard area; for lots at the end of cul-de-sac with a lot frontage of less than 40 feet, the parking and driveway areas within the entire front yard may be paved up to a maximum of 80%, all subject to the Director's review and approval. The parking of operable motor vehicles shall be permitted only on an all weather surface, subject to the review and approval of the Director.
c. 
Recreational vehicle parking may occur as follows:
i. 
Parking within a garage or three sided carport.
ii. 
Outdoor parking in the side or rear yards beyond the required 25 foot front setback, except in a street side yard of a corner lot or reverse corner lot.
iii. 
Outdoor parking in a driveway or improved pad, provided that:
(A) 
Parking of such vehicle within a garage or three sided carport is not possible.
(B) 
Space is not available in the side or rear yards or no access exists to such yards.
(C) 
No part of such unit extends over public sidewalks or rights-of-way.
(D) 
The vehicle or unit at no time creates a sight obstruction that poses a safety hazard.
(E) 
Such vehicles shall be determined to be in an operable condition.
(F) 
The vehicle is not used for dwelling purposes; cooking is not permitted in the recreational vehicle at any time and accordingly, butane and propane shall not be used.
(G) 
The vehicle is not permanently connected to electricity, sewer lines or water lines. The recreational vehicle may be connected to electricity temporarily for charging batteries and cleaning purposes only.
(H) 
The vehicle shall not be used for storage of goods, materials, or equipment other than those items considered to be part of the unit or essential for its immediate use.
(I) 
The vehicle shall not block required emergency access to the rear yard area. A five foot clear area shall be maintained to provide such access.
d. 
Where the entire block frontage is designed and developed as a neighborhood unit, the front yard setback may vary, provided that an average building setback of not less than 25 feet is maintained. The minimum front yard shall not be less than 20 feet.
e. 
Front yards on the turn-around end of cul-de-sac street may be reduced to not less than 20 feet.
2. 
Side Yards.
a. 
Lots shall have a side yard on each side of not less than five feet. An additional two and one-half feet shall be required for side yards adjacent to a main building 20 feet or more in height.
b. 
A side yard on the street side of a corner lot shall not be less than 20 feet.
c. 
All side yard setbacks shall be measured from the property line to the building wall.
3. 
Rear Yards. Each yard shall have a rear yard of not less than 25 feet except that the main building may project to within 10 feet of the rear property line. The combined coverage by the main building and any accessory buildings shall not exceed 25% of the required rear yard area.
4. 
Storage of Materials in Side and Rear Yards in Residential Zones.
a. 
Any storage of materials including, but not limited to, trash and trash receptacles, newspapers, building and automotive materials, landscape maintenance tools, debris, inoperable motor vehicles, camper shells not mounted on motor vehicles, or boats and trailers, within rear yards, shall be substantially screened with a combination of open or solid fencing, and landscaping, or enclosed within an openwork structure such as wood or metal lattice, so as to substantially minimize views as seen from adjacent private and public streets, and public right-of-way (excluding alleys).
b. 
Stored materials shall not cover an area greater than 50% of the total square footage of the rear yard.
5. 
Location of Accessory Buildings in Required Yards. The provisions of § 20.08.020 of this title shall apply.
6. 
Projections into Required Yards. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
7. 
Garage and Carport Street Setback. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
F. 
Outdoor living space.
1. 
Each lot shall contain a usable area of not less than one thousand (1,000) square feet for outdoor living. The minimum dimension shall be not less than fifteen (15) feet. Where contiguous to a side or rear yard, such yards may be included as part of the minimum. Slopes with a grade in excess of ten percent (10%) may not be included as satisfying this requirement.
2. 
The provisions of § 20.08.030 of this title shall apply.
G. 
Fences, walls, and landscaping. The provisions of § 20.08.015 of this title shall apply.
H. 
Distance between buildings. The distance between external walls of detached buildings shall not be less than ten (10) feet, if there are either doors or windows facing on said space between walls. Where no openings face said space, it may be reduced to six (6) feet.
I. 
Minimum dwelling area. Each dwelling unit shall have a gross floor area of not less than one thousand (1,000) square feet.
J. 
Coverage by structures. Not more than thirty-five (35%) of the lot area shall be covered by buildings or structures.
K. 
Off-street parking. The provisions of § 20.08.040 of this title shall apply.
L. 
Access.
1. 
All lots shall have vehicular access from a dedicated street or alley.
2. 
Driveway access to garages or carports shall be of permanent construction material, concrete or asphalt or other material approved by the City Engineer.
M. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
N. 
Lighting. All lighting, interior and exterior, shall be designed and located so as to confine all direct rays to the premises.
(Ord. 425, 10-14-1968; Ord. 478, 12-14-1970; Ord. 741, 6-21-1983; Ord. 760, 5-15-1984; Ord. 770, 3-19-1985; Ord. 873, 9-5-1989; Ord. 965, 4-4-1995; Ord. 1129, 10-20-2009; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023; Ord. 1242, 8-15-2023; Ord. 1247, 3-19-2024; Ord. 1254, 3-18-2025; Ord. 1276, 6/16/2026)

§ 20.208.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the R-1 Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.212.010 Intent and purpose.

The R-1 (5,000) Single Family Residential Zone is established to provide for the development of medium density single family housing.
(Ord. 425, 10-14-1968)

§ 20.212.020 Uses permitted.

A. 
Uses permitted in R-1 (5,000) Zone are contained in Chapter 20.11 of this Title.
B. 
Keeping of animals.
1. 
Up to six (6) dogs and/or cats. Animals that are less than our (4) months of age shall not be counted.
2. 
Other household pets which are neither farm animals, exotic nor wild animals, such as domestic mice and rats, hamsters, guinea pigs, turtles, tropical fish, canaries, birds of the psittacine family, and other similar animals commonly sold in pet stores and kept as household pets, may also be kept, so long as animals are not maintained for commercial purposes, do not constitute a nuisance, are adequately provided with food, care and sanitary facilities, and do not exceed a total of six (6) animals (fish being exempt). Their offspring shall not be counted until four (4) months from birth.
3. 
Any animal not specifically classified within this section shall be classified by the Community Development Director as necessary, based upon a determination as to the probable negative impact of the health, safety or general welfare upon the community.
(Ord. 425, 10-14-1968; Ord. 920, 5-19-1992; Ord. 1025, 7-20-1999; Ord. 1046, 3-20-2001; Ord. 1129, 10-20-2009; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.212.030 Uses expressly prohibited.

Uses prohibited in R-1 (5,000) Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 920, 5-19-1992; Ord. 926, 8-18-1992; Ord. 1191, 3-21-2017; Ord. 1241, 8-15-2023)

§ 20.212.040 Property development standards.

The following property development standards shall apply to all land and buildings in the R-1 (5,000) Zone:
A. 
Lot area.
1. 
Each lot shall have a minimum area of five thousand (5,000) square feet.
2. 
In a Residential Planned Unit Development, the size of the lots may vary, provided the overall density provisions of the zone are maintained within the project and all other requirements of this section are complied with.
B. 
Lot dimensions.
1. 
Width.
a. 
Interior lots shall have a minimum width of fifty (50) feet.
b. 
Corner lots shall have a minimum width of sixty (60) feet.
c. 
Reversed corner lots shall have a minimum width of sixty-five (65) feet.
2. 
Depth. Each lot shall have a minimum depth of ninety (90) feet.
3. 
In a Residential Planned Unit Development the lot width and depth may be modified to conform to the buildings and structures proposed, provided said dimensions permit conformity with all other provisions of this section.
C. 
Dwelling unit density. Maximum net dwelling unit density shall not exceed the required minimum net area per dwelling unit of five thousand (5,000) square feet, except that an accessory dwelling unit and a junior accessory dwelling unit may be permitted pursuant to requirements of Chapter 20.52, or as otherwise permitted by state law.
D. 
Building height.
1. 
Buildings and structures shall have a height no greater than thirty-five (35) feet, except any detached accessory structures, including but not limited to, patios, pool houses, and garages shall have a height no greater than eighteen (18) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, sky-lights, flagpoles, chimneys, domestic radio and television masts, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
E. 
Yards.
1. 
Front Yard.
a. 
A minimum 15 foot front yard shall be required.
b. 
The entire front yard shall be maintained as required in § 20.208.040E.1.b and c of this title.
c. 
Where the entire block frontage is designed and developed as a neighborhood unit, the front yard setback may vary, provided, however, the average minimum front yard shall be not less than 15 feet and no front yard shall be reduced to less than 10 feet.
d. 
Front yards on the turn-around end of a cul-de-sac street may be reduced to not less than 10 feet.
2. 
Side Yards.
a. 
Interior lots shall have a side yard on each side of not less than five feet. The side yard may be reduced to zero feet on one side of the interior lot lines. When a zero foot side yard is utilized, the following shall apply:
i. 
The total width of the two side yards shall not be less than 10 feet.
ii. 
No eave shall project over a lot line.
iii. 
The minimum distance between eaves shall not be less than seven feet.
iv. 
The minimum distance between walls of buildings shall be not less than 10 feet.
v. 
The maximum eave projection shall not be more than three feet.
vi. 
A masonry or concrete block wall seven feet in height shall be erected and maintained on the rear and side property lines, except within the required front yard.
vii. 
An additional two and one-half feet shall be required for side yards adjacent to a main building 20 feet or more in height.
b. 
A side yard on the street side of a corner lot may have a minimum street side yard of 10 feet and a zero foot side yard on the interior lot line.
c. 
A side yard on the street side of a reversed corner lot may have a minimum side yard of 15 and a zero foot side yard on the interior lot line.
d. 
An opening of a minimum width of not less than four feet shall be provided for access to the rear yard on one of the side yards of a lot. The opening may be provided with a gate but shall not be fenced or walled.
e. 
All side yard setbacks shall be measured from the property line to the building wall.
3. 
Rear Yards. Each lot shall have a rear yard of not less than 10 feet.
4. 
Storage of Materials in Side and Rear Yards in Residential Zones.
a. 
Any storage of materials including, but not limited to, trash and trash receptacles, newspapers, building and automotive materials, landscape maintenance tools, debris, inoperable motor vehicles, camper shells not mounted on motor vehicles, or boats and trailers, within rear yards, shall be substantially screened with a combination of open or solid fencing, and landscaping, or enclosed within an openwork structure such as wood or metal lattice, so as to substantially minimize views as seen from adjacent private and public streets, and public right-of-way (excluding alleys).
b. 
Stored materials shall not cover an area greater than 50% of the total square footage of the rear yard.
5. 
Location of Accessory Buildings in Required Yards. The provisions of § 20.08.020 of this title shall apply.
6. 
Projections into Required Yards. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
7. 
Garage and Carport Street Setback. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
F. 
Outdoor living space.
1. 
Each lot shall contain outdoor living space of not less than 500 square feet.
2. 
The provisions of § 20.08.030 of this title shall apply.
G. 
Fences, walls, and landscaping. The provisions of § 20.08.015 of this title shall apply.
H. 
Distance between buildings. The distance between external walls of detached buildings shall not be less than ten (10) feet, if there are either doors or windows facing on said space between walls. Where no openings face said space, it may be reduced to six (6) feet.
I. 
Minimum dwelling area. Dwelling units shall have a minimum gross floor area of not less than eight hundred (800) square feet.
J. 
Coverage by structures. No more than fifty percent (50%) of the lot area shall be covered by buildings or structures.
K. 
Off-street parking. The provisions of § 20.08.040 of this title shall apply.
L. 
Access.
1. 
All lots shall have a vehicular access from a dedicated street or alley.
2. 
Driveway access to garages or carports shall be of permanent construction material, concrete or asphalt or other material approved by the City Engineer.
M. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 965, 4-4-1995; Ord. 1241, 8-15-2023; Ord. 1247, 3-19-2024; Ord. 1254, 3-18-2025; Ord. 1276, 6/16/2026)

§ 20.212.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the R-1 (5,000) Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.216.010 Intent and purpose.

The R-2 Multiple Family Residential Zone is established to provide for the development of low density multiple family housing.
(Ord. 425, 10-14-1968)

§ 20.216.020 Uses permitted.

A. 
Uses permitted in R-2 Zone are contained in Chapter 20.11 of this Title.
B. 
Keeping of animals.
1. 
Up to six (6) dogs and/or cats. Animals that are less than our (4) months of age shall not be counted.
2. 
Other household pets which are neither farm animals, exotic nor wild animals, such as domestic mice and rats, hamsters, guinea pigs, turtles, tropical fish, canaries, birds of the psittacine family, and other similar animals commonly sold in pet stores and kept as household pets, may also be kept, so long as animals are not maintained for commercial purposes, do not constitute a nuisance, are adequately provided with food, care and sanitary facilities, and do not exceed a total of six (6) animals (fish being exempt). Their offspring shall not be counted until four (4) months from birth.
3. 
Any animal not specifically classified within this section shall be classified by the Community Development Director as necessary, based upon a determination as to the probable negative impact of the health, safety or general welfare upon the community.
(Ord. 425, 10-14-1968; Ord. 467, 7-13-1970; Ord. 594, 6-29-1976; Ord. 674, 4-3-1979; Ord. 841, 4-19-1988; Ord. 920, 5-19-1992; Ord. 1025, 7-20-1999; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.216.030 Uses expressly prohibited.

Uses prohibited in R-2 Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 920, 5-19-1992; Ord. 926, 8-18-1992; Ord. 1191, 3-21-2017; Ord. 1241, 8-15-2023)

§ 20.216.040 Property development standards.

The following property development standards shall apply to all land and buildings in the R-2 Zone:
A. 
Lot area.
1. 
Each lot shall have a minimum area of nine thousand (9,000) square feet; except that a lot approved for single-family residential use, only, either by subdivision or lot split, may have a minimum area of four thousand five hundred (4,500) square feet.
2. 
In Planned Unit and Cluster Development, the size of the lots may vary, provided the overall density provisions of the zone are maintained within the project and all other requirements of this section are complied with.
B. 
Lot dimensions.
1. 
Width.
a. 
Interior lots shall have a minimum width of sixty (60) feet; except that an interior lot approved for single-family residential use, only, either by subdivision or lot split, with a minimum area of less than nine thousand (9,000) square feet, may have a minimum width of not less than fifty (50) feet.
b. 
Corner lots shall have a minimum width of seventy (70) feet except that a corner lot approved for single-family residential use, only, either by subdivision or lot split, with a minimum area of less than nine thousand (9,000) square feet, may have a minimum width of not less than sixty (60) feet.
c. 
Reversed corner lots shall have a minimum width of seventy-five (75) feet; except that a reversed corner lot approved for single family residential use only, either by subdivision or lot split, with a minimum area of less than nine thousand (9,000) square feet, may have a minimum width of not less than sixty-five (65) feet.
2. 
Depth. Each lot shall have a minimum depth of one hundred thirty-five (135) feet; except that a lot approved for single-family residential use only, either by subdivision or lot split, with a minimum area of less than nine thousand (9,000) square feet, may have a minimum depth of ninety (90) feet.
3. 
In Planned Unit and Cluster Development the lot width and depth may be modified to conform to the buildings and structures proposed, provided said dimensions permit conformity with all other provisions of this section.
C. 
Dwelling unit density. Maximum dwelling unit density shall not exceed 18 dwelling units per acre (one unit per 2,420 square feet).
D. 
Building height.
1. 
Buildings and structures shall have a height no greater than thirty-five (35) feet, except any detached accessory structures, including but not limited to, patios, pool houses, and garages shall have a height no greater than eighteen (18) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, flagpoles, chimneys, domestic radio and television masts, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
E. 
Yards.
1. 
Front Yard.
a. 
A minimum 23 foot front yard shall be required; except that a lot approved for single family residential use, only, either by subdivision or lot split, with a minimum area of less than 9,000 square feet, may have a minimum front yard of 15 feet.
b. 
The entire front yard area shall be maintained as required in § 20.208.040E.1.b of this title.
c. 
Recreational vehicles, as defined in § 20.00.070B of this title, may be located within front yard setback areas twice per calendar month for a continuous period of time not to exceed 48 hours for housekeeping and loading purposes only.
2. 
Side Yards.
a. 
Interior lots shall have a side yard on each side of not less than five feet. The side yard may be reduced to zero feet on one of the interior lot lines on a lot approved for single-family residential use, only, by lot split or subdivision, with a minimum area of less than 9,000 square feet. When a zero foot side yard is utilized, the following shall apply:
i. 
The total width of the two side yards shall be not less than 10 feet.
ii. 
No eave shall project over a lot line.
iii. 
The minimum distance between eaves shall not be less than seven feet.
iv. 
The minimum distance between walls of buildings shall be not less than 10 feet.
v. 
The maximum eave projection shall be not more than three feet.
vi. 
A masonry or concrete block wall seven feet in height shall be erected and maintained on the rear and side property lines; except within the required front yard.
vii. 
An additional two and one-half feet shall be required for side yards adjacent to a main building 20 feet or more in height.
b. 
A side yard on the street side of a corner lot shall be not less than 15 feet; except that a corner lot approved for single-family residential use, only, either by subdivision or lot split, with a minimum area of less than 9,000 square feet, may have a minimum street side yard of 10 feet and a zero foot side yard on the interior lot line.
c. 
A side yard on the street side of a reversed corner lot shall be not less than 20 feet, except that a reversed corner lot approved for single-family residential use, only, either by subdivision or lot split, with a minimum area of less than 9,000 square feet, may have a minimum side yard of 15 feet and a zero foot side yard on the interior lot line.
d. 
An opening of a minimum width of not less than four feet shall be provided for access to the rear yard on one of the side yards of a lot. The opening may be provided with a gate, but shall not be fenced or walled.
3. 
Rear Yards. Each lot shall have a rear yard of not less than 10 feet; except that a lot approved for single-family residential use, only, either by lot split or subdivision, with a minimum area of less than 9,000 square feet, shall have a minimum rear yard of not less than 15 feet.
4. 
Storage of Materials in Side and Rear Yards in Residential Zones.
a. 
Any storage of materials including, but not limited to, trash and trash receptacles, newspapers, building and automotive materials, landscape maintenance tools, debris, inoperable motor vehicles, camper shells not mounted on motor vehicles, or boats and trailers, within rear yards, shall be substantially screened with a combination of open or solid fencing, and landscaping, or enclosed within an openwork structure such as wood or metal lattice, so as to substantially minimize views as seen from adjacent private and public streets, and public right-of-way (excluding alleys).
b. 
Stored materials shall not cover an area greater than 50% of the total square footage of the rear yard.
5. 
Location of Accessory Buildings in Required Yards. The provisions of § 20.08.020 of this title shall apply.
6. 
Projections into Required Yards. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
7. 
Garage and Carport Street Setback. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
F. 
Outdoor living space.
1. 
Each lot shall contain outdoor living space of not less than five hundred (500) square feet for each dwelling unit.
2. 
The provisions of § 20.08.030 of this title shall apply.
G. 
Fences, walls, and landscaping. The provisions of § 20.08.015 of this title shall apply.
H. 
Distance between buildings. The following minimum distances between walls of buildings and structures on a lot in the R-2 Zone shall apply:
1. 
Distance between buildings across a court. The minimum distance between opposing buildings or portions of buildings which create a court shall be not less than 20 feet plus a distance equal to one-half the combined heights of such walls.
2. 
Distance between main buildings which do not form a court.
a. 
If there are windows or entrances along either or both walls of opposing buildings (not facing a court), the distance between such walls shall not be less than 15 feet or a distance equal to one-half the combined height of both walls whichever is greater. A minimum of 10 feet between buildings shall be free of any building projections.
b. 
If there are no windows or entrances along either wall of opposing buildings (not facing a court), the distance between said walls shall not be less than 10 feet.
I. 
Minimum dwelling area. Dwelling units shall have a minimum gross floor area of not less than eight hundred (800) square feet.
J. 
Coverage by structures. No more than fifty percent (50%) of the lot area shall be covered by buildings or structures.
K. 
Off-street parking. The provisions of § 20.08.040 of this title shall apply.
L. 
Access.
1. 
All lots shall have a vehicular access from a dedicated street or alley.
2. 
Driveway access to garages or carports shall be of permanent construction material, concrete or asphalt or other material approved by the City Engineer.
M. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
N. 
Lighting. All lighting, interior and exterior, shall be designed and located so as to confine all direct rays to the premises.
(Ord. 425, 10-14-1968; Ord. 447, 8-11-1969; Ord. 478, 12-14-1970; Ord. 708, 1-20-1981; Ord. 741, 6-21-1983; Ord. 770, 3-19-1985; Ord. 841, 4-19-1988; Ord. 873, 9-5-1989; Ord. 1241, 8-15-2023; Ord. 1247, 3-19-2024; Ord. 1254, 3-18-2025; Ord. 1269, 12/2/2025; Ord. 1276, 6/16/2026)

§ 20.216.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the R-2 Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.220.010 Intent and purpose.

The R-3, Multiple Family Residential Zone is established to provide for the development of high density, multiple family housing, such as condominiums and apartments.
(Ord. 425, 10-14-1968; Ord. 863, 5-2-1989; Ord. 1254, 3-18-2025)

§ 20.220.020 Uses permitted.

A. 
Uses permitted in R-3 Zone are contained in Chapter 20.11 of this Title.
B. 
Keeping of animals.
1. 
Up to six (6) dogs and/or cats. Animals that are less than our (4) months of age shall not be counted.
2. 
Other household pets which are neither farm animals, exotic nor wild animals, such as domestic mice and rats, hamsters, guinea pigs, turtles, tropical fish, canaries, birds of the psittacine family, and other similar animals commonly sold in pet stores and kept as household pets, may also be kept, so long as animals are not maintained for commercial purposes, do not constitute a nuisance, are adequately provided with food, care and sanitary facilities, and do not exceed a total of six (6) animals (fish being exempt). Their offspring shall not be counted until four (4) months from birth.
3. 
Any animal not specifically classified within this section shall be classified by the Community Development Director as necessary, based upon a determination as to the probable negative impact of the health, safety or general welfare upon the community.
(Ord. 425, 10-14-1968; Ord. 467, 7-13-1970; Ord. 581, 11-18-1975; Ord. 594, 6-29-1976; Ord. 674, 4-3-1979; Ord. 863, 5-2-1989; Ord. 920, 5-19-1992; Ord. 1025, 7-20-1999; Ord. 1203, 2-20-2018; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023)

§ 20.220.030 Uses expressly prohibited.

Uses prohibited in R-3 Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 863, 5-2-1989; Ord. 920, 5-19-1992; Ord. 926, 8-18-1992; Ord. 1191, 3-21-2017; Ord. 1241, 8-15-2023)

§ 20.220.040 Property development standards.

The following property development standards shall apply to all land and buildings in the R-3 Zones:
A. 
Lot area. The minimum lot area shall be 10,000 square feet in an R-3 Zone.
B. 
Lot dimensions.
1. 
Width. The minimum average lot width shall be 75 feet on an interior lot and 85 feet on a corner lot in an R-3 Zone.
2. 
Depth. The minimum average lot depth shall be 120 feet in an R-3 Zone.
C. 
Dwelling unit density. Maximum dwelling unit density shall not exceed 40 dwelling units per acre (one unit per 1,089 square feet).
D. 
Building height.
1. 
Except as provided herein, buildings and structures in the R-3 Zone shall have maximum heights as follows:
a. 
35 feet when located on a lot that is within 100 feet from any land zoned R-1, R1-H, R-1 (5,000), R-2 or HR.
b. 
50 feet when located on a lot that is more than 100 feet but less than 200 feet, from any land zoned R-1, R1-H, R-1 (5,000), R-2, or HR.
c. 
75 feet when located on a lot that is more than 200 feet from any land zoned R-1, R1-H, R-1 (5,000), R-2 or HR.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, flagpoles, chimneys, domestic radio and television masts, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
E. 
Yards.
1. 
Front Yard.
a. 
Except as provided herein, there shall be a minimum front yard of not less than 15 feet on lots in the R-3 Zone.
b. 
The entire front yard shall be maintained as required in § 20.208.040E.1.b of this title.
c. 
Recreational vehicles, as defined in § 20.00.070B of this title, may be located within front yard setback areas twice per calendar month for a continuous period of time not to exceed 48 hours for housekeeping and loading purposes only.
d. 
Where an entire block frontage is designed and developed as a neighborhood unit, the front yards may vary, provided that an average of not less than 15 feet is maintained. However, no front yard shall be less than 10 feet.
e. 
Front yards on the turn around end of a cul-de-sac street may be reduced to not less than 10 feet.
2. 
Side Yards.
a. 
Except as provided herein, there shall be minimum side yard of not less than five feet from the side property line on interior lots and from the interior side lot lines on corner lots in the R-3 Zone.
b. 
The minimum side yard from the street side property line shall be not less than 10 feet on a corner lot.
c. 
Except as provided herein, side yards adjacent to buildings or structures more than 20 feet in height shall be increased two and one-half feet for each additional 15 feet in height; provided however, the total side yard need not be more than 10 feet in width.
d. 
Where any dwelling or group of dwellings face a common property line, the side yard shall be not less than 10 feet plus a distance of one-half the height of the dwelling or 15 feet, whichever is greater.
e. 
All side yard widths shall be measured from the eave line.
3. 
Rear Yards.
a. 
Except as provided herein, there shall be a minimum rear yard for main building of not less than 15 feet on lots in the R-3 Zone.
b. 
Except as provided herein, a rear yard adjacent to a building more than 35 feet in height shall be increased five feet in width for each additional 15 feet in height.
4. 
Storage of Materials in Side and Rear Yards in Residential Zones.
a. 
Any storage of materials including, but not limited to, trash and trash receptacles, newspapers, building and automotive materials, landscape maintenance tools, debris, inoperable motor vehicles, camper shells not mounted on motor vehicles, or boats and trailers, within rear yards, shall be substantially screened with a combination of open or solid fencing, and landscaping, or enclosed within an openwork structure such as wood or metal lattice, so as to substantially minimize views as seen from adjacent private and public streets, and public right-of-way (excluding alleys).
b. 
Stored materials shall not cover an area greater than 50% of the total square footage of the rear yard.
5. 
Location of Accessory Buildings in Required Yards. The provisions of § 20.08.020 of this title shall apply.
6. 
Projections into Required Yards. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
7. 
Garage and Carport Street Setback. Except as provided herein, the provisions of § 20.08.020 of this title shall apply.
F. 
Outdoor living space.
1. 
Each lot in the R-3 Zone shall contain not less than 200 square feet of outdoor living area for each dwelling unit located thereon.
2. 
The provisions of § 20.08.030 of this title shall apply.
G. 
Fences, walls, and landscaping. The provisions of § 20.08.015 of this title shall apply.
H. 
Distance between buildings. The following minimum distances between exterior walls of buildings and structures on a lot in the R-3 Zone shall apply:
1. 
One-half the combined height of the walls of buildings or structures which do not form a court, or 15 feet, whichever is greater.
2. 
One-half the combined height of the walls of buildings or structures which form a court plus 15 feet.
3. 
In no instance shall the eaves between buildings be closer than 10 feet.
I. 
Minimum dwelling area. The minimum living area for a dwelling unit on a lot in the R-3 Zone, which shall not include garage area, shall have a gross floor area of not less than the following:
1. 
Studio Unit: 450 square feet.
2. 
One Bedroom Unit: 650 square feet.
3. 
Two or More Bedroom Unit: 800 square feet.
J. 
Coverage by structures. Not more than 60% of a lot in the R-3 Zone shall be covered by buildings and structures. A minimum of 25% of the required uncovered lot area shall be provided in one contiguous location and shall be kept free and clear of any building and structural intrusions or any other intrusions that would inhibit the development of such area of uninterrupted usable, open green space.
K. 
Off-street parking. The provisions of § 20.08.040 of this title shall apply.
L. 
Access.
1. 
All lots shall have vehicular access from a dedicated street or alley.
2. 
Driveway access to garages or carports shall be of permanent construction material, concrete or asphalt or other material approved by the City Engineer.
M. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
N. 
Lighting. All lighting, interior and exterior, shall be designed and located so as to confine all direct rays to the premises.
(Ord. 425, 10-14-1968; Ord. 470, 8-24-1970; Ord. 478, 12-14-1970; Ord. 741, 6-21-1983; Ord. 770, 3-19-1985; Ord. 863, 5-2-1989; Ord. 873, 9-5-1989; Ord. 1241, 8-15-2023; Ord. 1247, 3-19-2024; Ord. 1254, 3-18-2025; Ord. 1276, 6/16/2026)

§ 20.220.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the R-3 Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 863, 5-2-1989; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.224.010 Intent and purpose.

The C-P Commercial, Administrative and Professional Office Zone is established to provide for the development of administrative and professional offices and other related uses and facilities.
(Ord. 425, 10-14-1968)

§ 20.224.020 Uses permitted.

Uses permitted in C-P Zone are contained in Chapter 20.11 of this title.
(Ord. 425, 10-14-1968; Ord. 581, 11-18-1975; Ord. 761, 3-19-1985; Ord. 1066, 4-20-2004; Ord. 1241, 8-15-2023)

§ 20.224.030 Uses expressly prohibited.

Uses prohibited in C-P Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.224.040 Property development standards.

The following property development standards shall apply to all land and buildings in the C-P Zone:
A. 
Lot area. No requirements.
B. 
Lot dimensions. No requirements.
C. 
Building height.
1. 
Buildings and structures erected in the C-P Zone shall have a height no greater than thirty (30) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards.
1. 
Front yards and side yards on the street side of a corner or reversed corner lot shall not be less than fifteen (15) feet and shall not be used for off-street parking. If the required yard is across a local street from any residential zone, a wall not less than thirty (30) inches nor more than six (6) feet in height shall be erected on the building (setback) line where there is no building on such line and where parking is provided to the rear of such line.
2. 
Where the C-P Zone abuts any residential zone, there shall be a yard abutting the zone boundary of not less than ten (10) feet plus an additional one (1) foot of setback shall be required for each additional one (1) foot of building height in excess of ten (10) feet. Such required yard may be used for parking, loading and access. A solid wall not less than six (6) feet nor more than seven (7) feet in height shall be erected on the zone boundary line, to within fifteen (15) feet of any street property line.
E. 
Fences, walls and landscaping and property maintenance.
1. 
Required walls.
a. 
Walls along common property lines shall be erected as required in paragraph D. above.
b. 
Required walls six (6) feet or more in height shall be constructed of masonry material.
c. 
Required walls less than six (6) feet in height may be constructed of other permanent material not including wood or corrugated sheet material.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any required side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty-six (36) inches within the front yard or side yard on the street side of a corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
4. 
Landscaping. The provisions of § 20.236.040.M. of C-G Zone shall apply.
5. 
Property maintenance. The provisions of § 20.236.040.M. of C-G Zone shall apply.
F. 
Distance between buildings. No requirements.
G. 
Site coverage. The site coverage of main building(s) shall not exceed fifty percent (50%) of the total lot area.
1. 
All loading spaces shall be located behind either masonry walls not less than six (6) feet in height, or buildings so that they will not be visible from any abutting street.
2. 
The provisions of § 20.08.040 of this title shall apply.
H. 
Floor area ratio. All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
I. 
Off-street parking and loading.
J. 
Access. Access to all off-street parking and loading areas shall conform with requirements of the City Engineer, and shall be subject to modification by the Planning Commission upon review of the site plans.
K. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 1247, 3-19-2024; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.224.050 Special development standards.

A. 
All uses in the C-P Zone shall be conducted entirely within a building. All storage of materials and trash shall be screened by a masonry wall in such a manner that it is not visible from adjacent property or from any abutting streets.
B. 
All noise producing equipment shall be located and housed in such a manner that sound does not create a nuisance beyond any common property line abutting any residential zone.
(Ord. 425, 10-14-1968)

§ 20.224.060 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-P Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.228.010 Intent and purpose.

The C-N Neighborhood Commercial Zone is established to provide for the development of small neighborhood shopping centers to serve the convenience shopping needs of the nearby residential population.
(Ord. 425, 10-14-1968)

§ 20.228.020 Uses permitted.

Uses permitted in C-N Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 464, 4-27-1970; Ord. 689, 1-15-1980; Ord. 761, 9-18-1984; Ord. 955, 8-2-1994; 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.228.030 Uses expressly prohibited.

Uses prohibited in C-N Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.228.040 Property development standards.

The following property development standards shall apply to all land and buildings in the C-N Zone:
A. 
Lot area.
1. 
Minimum area. The site shall not be less than three (3) acres.
2. 
Maximum area. The site for any shopping center shall not exceed eight (8) acres.
B. 
Lot dimensions. The width of the site shall not exceed a ratio of two (2) feet for each foot of depth.
C. 
Building height.
1. 
Buildings and structures erected in the C-N Zone shall have a height no greater than thirty (30) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards and setbacks.
1. 
Front yards and side yards on the street side of a corner and reversed corner lot shall not be less than fifteen (15) feet and shall not be used for off-street parking. A wall not less than thirty (30) inches nor more than six (6) feet in height shall be erected on the building (setback) line, where there is no building on such line and where parking and loading is provided to the rear of such line.
2. 
Buildings and structures shall be located not less than forty (40) feet from any property line adjacent to any residential zone. The intervening space may be used for parking, loading and access. A solid wall not less than six (6) feet nor more than seven (7) feet in height shall be erected on the zone boundary line to within fifteen (15) feet of any street lot line.
E. 
Walls, fences, landscaping and property maintenance.
1. 
Required walls.
a. 
Walls along common property lines shall be erected as required in paragraph D. above.
b. 
Required walls six (6) feet or more in height shall be constructed of masonry material.
c. 
Required walls less than six (6) feet in height may be constructed of other permanent material not including wood or corrugated sheet material.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any required side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty-six (36) inches within the front yard or side yard on the street side of a corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
4. 
Landscaping. The provisions of § 20.236.040.M. of C-G Zone shall apply.
5. 
Property maintenance. The provisions of § 20.236.040.M. of C-G Zone shall apply.
F. 
Distance between buildings. No requirements.
G. 
Site coverage. The site coverage of main building(s) shall not exceed thirty percent (30%) of the total lot area.
H. 
Floor area ratio. All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
I. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
J. 
Access. Access to all off-street parking and loading area shall conform with requirements of the City Engineer, and shall be subject to modification by the Planning Commission upon review of the site plans.
K. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 1247, 3-19-2024; Ord. 1254, 3-18-2025)

§ 20.228.050 Special development standards.

A. 
All uses in the C-N Zone shall be conducted entirely within a building. All storage of materials and trash shall be screened by a masonry wall in such a manner that it is not visible from adjacent property or from any abutting streets.
B. 
All noise producing equipment shall be located and housed in such a manner that sound does not create a nuisance beyond any common property line abutting any residential zone.
(Ord. 425, 10-14-1968)

§ 20.228.060 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-N Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.232.010 Intent and purpose.

The C-C Major Shopping Center Zone is established to provide for the development of large modern shopping center facilities to serve the community.
(Ord. 425, 10-14-1968)

§ 20.232.020 Uses permitted.

Uses permitted in C-C Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 464, 8-27-1970; Ord. 581, 11-18-1975; Ord. 635, 9-20-1977; Ord. 689, 1-15-1980; Ord. 761, 9-18-1984; Ord. 776, 3-16-1982; Ord. 1241, 8-15-2023)

§ 20.232.030 Property development standards.

The following property development standards shall apply to all land and buildings in the C-C Zone:
A. 
Zone area.
1. 
Minimum area. Any area to which this zoning is applied shall not be less than ten (10) acres.
B. 
Lot dimensions. The width of the site shall not exceed a ratio of two (2) feet for each foot of depth.
C. 
Building height.
1. 
Buildings and structures erected in the C-C Zone shall have a height no greater than seventy-five (75) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards and setbacks.
1. 
All yards and setbacks shall be subject to review and approval by the Planning Commission at the time of site plan review pursuant to § 20.408.040 of this title. In no instance, however, shall any building, main or accessory, be located within one hundred (100) feet of any property line which abuts any residential zone.
2. 
The Planning Commission may require, through the site plan review procedure, permanent masonry walls and landscaping which is deemed necessary to protect adjacent residential zones and/or to improve the visual quality of the commercial complex as viewed from any abutting street.
E. 
Walls, fences, landscaping and property maintenance.
1. 
Required walls.
a. 
Walls along common property lines shall be erected as required in paragraph D. above.
b. 
Required walls six (6) feet or more in height shall be constructed of masonry material.
c. 
Required walls less than six (6) feet in height may be constructed of other permanent material not including wood or corrugated sheet material.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any required side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty-six (36) inches within any required street setback yard area.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
4. 
Landscaping. The provisions of § 20.236.040.M. of C-G Zone shall apply.
5. 
Property maintenance. The provisions of § 20.236.040.M. of C-G Zone shall apply.
F. 
Distance between buildings. No requirements.
G. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
H. 
Access. Access to all off-street parking and loading areas shall conform with requirements of the City Engineer, and shall be subject to modifications by the Planning Commission upon review of the site plans.
I. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
J. 
Floor area ratio. All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
(Ord. 425, 10-14-1968; Ord. 776, 3-16-1982; Ord. 873, 9-5-1989; Ord. 1247, 3-19-2024; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.232.040 Special development standards.

A. 
All uses in the C-C Zone shall be conducted entirely within a building. All storage of materials and trash shall be screened by a masonry wall or in such a manner that it is not visible from adjacent property or from any abutting streets.
B. 
All noise producing equipment shall be located and housed in such a manner that sound does not create a nuisance beyond any common property line abutting any residential zone.
(Ord. 425, 10-14-1968)

§ 20.232.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-C Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.236.010 Intent and purpose.

The C-G (General Commercial Zone) is established to provide for the development of general commercial and highway related uses.
(Ord. 425, 10-14-1968)

§ 20.236.020 Uses permitted.

Uses permitted in C-G Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 449, 8-11-1969; Ord. 522, 8-21-1973; Ord. 581, 11-18-1975; Ord. 631, 8-2-1977; Ord. 635, 9-20-1977; Ord. 689, 1-15-1980; Ord. 761, 9-18-1984; Ord. 1241, 8-15-2023)

§ 20.236.030 Uses expressly prohibited.

Uses prohibited in C-G Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.236.040 Property development standards.

The following property development standards shall apply to all land and buildings in the C-G Zone:
A. 
Lot area. No lot shall be less than six thousand (6,000) square feet.
B. 
Lot dimensions. No requirements.
C. 
Building height.
1. 
Buildings and structures erected in the C-G Zone shall have a height no greater than thirty-five (35) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space. All such structures six (6) feet above the maximum height shall be subject to staff review.
D. 
Yards and setbacks.
1. 
Front setback. Buildings and structures shall be located not less than ten (10) feet from the property line abutting a street.
2. 
Side and rear setbacks. Buildings and structures shall be located no less than forty (40) feet from any common property line adjacent to any residential zone. The intervening space may be used for parking, loading and access. A solid wall not less than six (6) feet nor more than seven (7) feet in height shall be erected on the zone boundary line, to within fifteen (15) feet of any street lot line.
E. 
Walls and fences.
1. 
Required walls.
a. 
Walls along common property lines shall be erected as required in paragraph D. above.
b. 
Walls or fences of sheet or corrugated iron, steel, aluminum, asbestos, or security chain-link fencing are specifically prohibited, except that security chain-link fencing may be permitted when combined with redwood battens or a similar aesthetic treatment.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty-six (36) inches within the front yard or side yard on the street side of a corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
4. 
The provisions of this section shall not apply to a fence or wall height as required by any law or regulation of the state or agency thereof.
F. 
Distance between buildings. No requirements.
G. 
Building site coverage and floor area ratio.
1. 
The maximum building site coverage shall be fifty percent (50%) of the net area of the site.
2. 
All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
H. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
I. 
Access. Access to all off-street parking and loading areas shall conform with requirements of the City Engineer, and shall be subject to modification by the Planning Commission upon review of the site plans.
J. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
K. 
Storage and refuse collection areas.
1. 
All storage areas/and refuse collection areas shall be screened from public view by a concrete block or masonry wall or in such a manner so that it is not visible from adjacent property and abutting public right-of-ways.
2. 
All noise producing equipment shall be so housed and located in such a manner that sound does not create a nuisance beyond any common property line abutting a residential zone and shall be screened in such a manner so that it is not visible from adjacent property and abutting public right-of-ways.
3. 
Outdoor storage shall include all company-owned and -operated motor vehicles, except for passenger vehicles.
4. 
Storage or refuse collection shall not be permitted within setback areas.
L. 
Roof mounted equipment. All roof mounted mechanical equipment, tanks, ventilating fans or similar equipment shall be visually screened from view from adjacent property and abutting right-of-ways. Required screens shall be architecturally compatible with the building or structure on which they occur.
M. 
Landscaping.
1. 
General.
a. 
All improved building sites shall have a minimum landscaped coverage of fifteen percent (15%) of the net site area. Landscaping shall consist of an effective combination of sculpturing, street trees, ground cover and shrubbery. All required boundary landscaping may be included within this requirement.
b. 
Required landscaping shall be provided with an irrigation system. Dry landscape materials may be used in side and rear setback areas only.
c. 
All unpaved, non-work areas (excluding vacant lots) shall be landscaped.
d. 
Fifty percent (50%) of all required trees shall have a trunk at least three (3) inches in diameter at a point two (2) feet above the ground.
2. 
Boundary areas. (See the diagram in the Appendix following this title.)[1]
a. 
A landscaped area not less than eight (8) feet wide is required along all areas abutting adjacent streets. This landscape strip shall be continuous except where crossed by required automobile access. A minimum of one (1) tree per twenty-five (25) linear feet of each property line abutting a street is required. Required trees may be grouped or clustered and shall be in addition to required ground cover and shrub material.
b. 
A landscaped area not less than five (5) feet wide is required around the perimeter of all buildings and structures. This landscape strip shall be continuous except for areas required for truck or auto service and access.
c. 
A landscaped area not less than five (5) feet wide is required on all interior property lines. This landscaping shall be continuous along all interior property lines. A minimum of one (1) tree per thirty (30) feet of each interior property line is required. Required trees may be grouped or clustered and shall be in addition to required ground cover and shrub material.
[1]
Editor's Note: The Appendix: Required Boundary Landscaping; Required Trees Diagram is included as an attachment to this title.
3. 
Driveway and parking area.
a. 
Driveway and parking areas shall be separated from adjacent landscaping by a wall or curb at least four (4) inches high, but no more than three (3) feet six (6) inches high.
b. 
Parking areas shall be screened so as to minimize the effect from all adjacent access streets, freeways, and other properties. Plant material used for screening shall consist of bermed, linear or grouped masses of shrubs and/or trees of a sufficient size and height to meet this requirement.
c. 
One (1) tree per each five (5) parking stalls, which may be clustered or grouped, shall be installed within the parking area. Boundary planting cannot be counted towards this requirement. Trees should be placed so as to give relief to the monotony of rows of parked vehicles.
4. 
Undeveloped areas.
a. 
Landscaping plans shall incorporate provisions for erosion control on all grades sites which shall remain vacant prior to building construction.
b. 
Undeveloped areas shall be maintained in a weed-free condition.
5. 
Landscaping maintenance.
a. 
Prior to the installation of the landscaping in the public right-of-way, the developer shall provide for continual maintenance by an agreement with the city.
b. 
Property owners are responsible for the continual maintenance of all landscaped areas on-site, as well as contiguous planted areas within the public right-of-way. All landscaped areas shall be kept free from weeds and debris, maintained in a healthy, growing condition and shall receive regular pruning, fertilizing, mowing and trimming. Any diseased, dead, damaged or decaying plant materials shall be removed and replaced within thirty (30) days following written notice from the Community Development Director.
c. 
Irrigation systems shall be kept in working condition. Adjustments, replacements, repairs and cleaning shall be a part of regular maintenance.
d. 
Trees shall be staked and tied with lodge poles. Stakes and ties on trees shall be checked regularly for correct functions. Ties shall be adjusted to avoid creating abrasions or girdling on trunks or branches.
e. 
Street trees planted within public rights-of-way and/or trees planted adjacent to public sidewalks shall be provided with root barriers, subject to Community Development Director review and approval.
f. 
Stakes and ties on trees shall be checked regularly for correct functions. Ties shall be adjusted to avoid creating abrasions or girdling on trunks or branches.
6. 
Property maintenance. Property owners shall maintain all structures, including buildings, paved areas, accessory buildings and signs in the manner required to protect the health and safety of the user, occupants and the general public. The property shall be deemed substandard when it displays evidences of a substantial number of dilapidated conditions including, but not limited to the following:
a. 
Faulty, sagging or leaking roof;
b. 
Improper weatherization of building siding materials such as chipped or worn paint, wood siding showing signs of dry rot, cracked or chipped stucco and dented or rusted metal siding;
c. 
Broken or missing windows and sign panels;
d. 
Inadequate site drainage or standing water adjacent to building foundations;
e. 
Broken or inoperable sanitary and plumbing facilities;
f. 
Broken or missing foundation and attic vent screens and window screens; and
g. 
Structural deficiencies.
N. 
Loading areas. Loading shall be allowed providing the loading dock is set back a minimum of seventy (70) feet from the street right-of-way line, and forty (40) feet from any residential property. Said loading areas shall be screened from view of adjacent streets.
O. 
Telephone and electrical service facilities. All “on-site” telephone and electrical lines of twelve (12) KV or less shall be placed underground. Transformer or terminal equipment shall be screened from view of adjacent streets and properties.
P. 
Maintenance.
1. 
All structures shall be maintained in a neat and orderly manner.
2. 
All permitted signs shall be maintained in a neat and orderly manner.
Q. 
Lighting. All lighting, including signs, shall be designed to confine all direct rays to the premises and so no direct rays or glare shall obstruct the vision of motorists either on the site or on adjacent roads.
(Ord. 425, 10-14-1968; Ord. 631, 8-2-1977; Ord. 873, 9-5-1989; Ord. 1241, 8-15-2023; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.236.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-G Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 670, 1-2-1979; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.240.010 Intent.

A. 
There are certain uses which may generally be thought of as commercial in nature, but which are more compatible with manufacturing uses. There are also certain mixed uses which are appropriate in a manufacturing zone, and there are certain other services or mixed uses which are appropriate in a manufacturing zone to service other businesses in such zone. It is the intent of the C-M (Commercial/Industrial) Zone to permit certain uses consonant with the foregoing in areas master planned for industrial use, either on parcels wherein the permitted uses under said C-M Zone will not conflict with permitted uses on adjacent property, or where a buffer is desirable between heavier manufacturing operations and other adjacent zones. The Council hereby finds that the provisions of the C-M Zone are consistent with the General Plan for industrial uses, subject to Council determination as to the specific area or areas wherein C-M zoning is appropriate.
B. 
Except as specifically provided elsewhere in this chapter, any and every building and premises or land in the C-M (Commercial/Industrial) Zones shall be used for, or occupied, and every building shall be erected, constructed, established, altered, enlarged, maintained, and moved into or within such C-M (Commercial/Industrial) Zones exclusively and only in accordance with the provisions set forth in this section.
(Ord. 425, 10-14-1968)

§ 20.240.030 Principal uses permitted.

Principal uses permitted in C-M Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 636, 10-4-1977; Ord. 965, 4-4-1995; Ord. 1066, 4-20-2004; Ord. 1241, 8-15-2023)

§ 20.240.040 Uses permitted subject to conditional use permit.

Uses permitted subject to a minor conditional use permit or a conditional use permit in C-M Zone are contained in Chapter 20.11 of this title.
(Ord. 425, 10-14-1968; Ord. 689, 1-15-1980; Ord. 844, 6-7-1988; Ord. 1066, 4-20-2004; Ord. 1092, 5-16-2006; Ord. 1119, 2-3-2009; Ord. 1154, 6-21-2011; Ord. 1241, 8-15-2023; Ord. 1250, 5-21-2024)

§ 20.240.050 Uses prohibited.

Uses prohibited in C-M Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.240.060 Property development standards.

The following property development standards shall apply to the use of all land and/or buildings in the C-M (Commercial/Industrial) Zones:
A. 
Minimum lot size. Every lot shall have a minimum width on a publicly-dedicated street of one hundred (100) feet; a minimum depth of one hundred fifty (150) feet and a minimum area of twenty thousand (20,000) square feet; provided, however, where a lot has less area than required by the provisions of this section and was held under separate ownership or was of record on the date of the adoption of this section, such lot may be occupied by any use permitted in the C-M (Commercial/ Industrial) Zone if all other regulations are complied with.
B. 
Building height.
1. 
Buildings and structures erected in the C-M (Commercial/Industrial) Zone shall have a height no greater than thirty-five (35) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space, except as provided for in paragraph B.1. above.
C. 
Yards and setbacks. Yard and setback requirements in the C-M (Commercial/Industrial) Zone shall be the same as those provided for in the M-P (Planned Industrial) Zone (§ 20.248.040.D. of this title) and the provisions thereof for requirements.
D. 
Walls, fences, landscaping and property maintenance.
1. 
Required walls.
a. 
Walls along setback lines and along the common property lines shall be erected as required in § 20.248.040.D. and E. of this title.
b. 
Required walls six (6) feet or more in height shall be constructed of masonry material.
c. 
Required walls less than six (6) feet in height may be constructed of other permanent material not including wood or corrugated sheet metal.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any side or rear yard area along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty (36) inches within the front yard or side yard on the street side of a corner or reverse corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
E. 
Distance between buildings. No requirements.
F. 
Building site coverage and floor area ratio.
1. 
Lot area coverage by buildings or structures shall not exceed fifty percent (50%) of the total lot area.
2. 
All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
G. 
Access. Access to all off-street parking and loading areas shall be subject to the approval of the City Engineer.
H. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
I. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
J. 
Outdoor activities and storage.
1. 
Outdoor storage and activities associated with permitted uses shall be entirely enclosed by building walls or by a solid masonry wall located so as to effectively screen such storage or activities. Said wall cannot be constructed frontward of the front setback line and shall not be less than seven (7) feet in height, along all other property lines. Proposed outdoor storage or activity areas shall be enclosed by a seven (7) foot wall or by screen landscaping not less than eight (8) feet in height plus a fence of chain link, or other similar material, not less than six (6) feet in height to screen stock piles from external boundaries of property. Items shall not be stacked or stored higher than six (6) feet.
2. 
The storage of combustible materials shall be not less than twenty (20) feet from any interior lot line.
3. 
No material or wastes shall be deposited upon a subject lot in such form or manner that they may be transferred off the lot by natural causes or forces.
4. 
Wastes which might cause fumes or dust or which constitute a fire hazard or which may be edible by or otherwise be attractive to rodents or insects shall be stored only in closed containers in required enclosures.
K. 
Trash storage. All storage of trash receptacles shall be screened from public view by a concrete block or masonry wall or in such a manner so that it is not visible from adjacent property and abutting public rights-of-way. Trash storage areas shall be so located on the property as to be readily accessible to service vehicles.
L. 
Metal buildings. Metal buildings shall not be permitted within the C-M (Commercial/Industrial) Zone except that buildings or structures having exterior walls of sheet metal may be located not closer than one hundred fifty (150) feet from the property line along any freeway, major or secondary highway or any other dedicated street provided.
1. 
The sheet metal comprises twenty-five percent (25%) or less of the exterior wall area of said building or structure which is adjacent, parallel to and/or visible from a publicly-dedicated street; and
2. 
The sheet metal consists of panels with baked enamel or similar finish; and
3. 
Said building is screened from the public view with walls, fencing, and landscaping or other structures.
M. 
Minimum size of zoning. No parcel of land containing less than twenty thousand (20,000) square feet shall be zoned C-M (Commercial/Industrial) unless such parcel is contiguous to an existing C-M (Commercial/Industrial) Zone and is adaptable as to shape and dimensions for development compatible with such contiguously zoned C-M (Commercial/ Industrial) property.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.240.070 Performance standards.

All uses within the C-M (Commercial/Industrial) Zone shall comply with the provisions of Chapter 20.20 of this title (Performance Standards).
(Ord. 425, 10-14-1968; Ord. 772, 4-16-1985)

§ 20.240.080 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-M (Commercial/Industrial) Zone that are listed in § 20.408.040.B. Additionally, all property zoned C-M and located within three hundred (300) feet of any "R" (residentially) zoned property and/or any residential neighborhood with more than twenty (20) parcels shall not be developed except upon the previous approval of a conditional use permit pursuant to § 20.408.030 of this title.
(Ord. 425, 10-14-1968; Ord. 772, 4-16-1985; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.244.010 Intent and purpose.

The C-RC Commercial Recreation Zone is established to provide for the development of commercial recreation uses, in areas suited for this purpose.
(Ord. 425, 10-14-1968)

§ 20.244.020 Uses permitted.

Uses permitted in C-RC Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 464, 4-27-1970; Ord. 467, 7-13-1970; Ord. 522, 8-21-1973; Ord. 581, 11-18-1975; Ord. 1066, 4-20-2004; Ord. 1241, 8-15-2023)

§ 20.244.030 Uses expressly prohibited.

Uses prohibited in C-RC Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.244.040 Property development standards.

The following property development standards shall apply to all land and buildings in the C-RC Zone:
A. 
Lot area.
1. 
Minimum lot area - One (1) acre except public utility uses which may have a minimum area of twenty thousand (20,000) square feet.
B. 
Lot dimensions.
1. 
Minimum width. A lot shall not be less than two hundred (200) feet in width.
C. 
Building height.
1. 
Buildings and structures erected in the C-RC Zone shall have a height no greater than thirty-five (35) feet.
2. 
Structures permitted above height limits. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, flagpoles, chimneys, wireless and televisions masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards and setbacks.
1. 
Front yard. A minimum thirty-five (35) foot yard shall be required. Said yard shall be kept and maintained free and clear of all buildings and structures, trailers, mobile homes, boats, off-street parking or storage of materials. The front fifteen (15) feet shall be landscaped.
2. 
Side yard on a corner lot. A minimum fifteen (15) foot landscaped yard shall be required along the street side of a corner lot.
3. 
Side and rear yards. A minimum one hundred (100) foot yard area shall be required along any side or rear property line adjacent to any residential zone.
E. 
Walls, fences, landscaping and property maintenance.
1. 
Required walls. The Commission may require a six (6) foot masonry wall along any property line which abuts any residential zone as a condition of the plan review where such wall is deemed necessary and practical to protect these abutting areas.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty (36) inches within the front yard or side yard on the street side of a corner or reversed corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
F. 
Distance between buildings. No requirements
G. 
Floor area ratio. All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
H. 
Off-street parking loading. The provisions of § 20.08.040 of this title shall apply.
I. 
Access. Access to all off-street parking and loading areas shall conform with requirements of the City Engineer, and shall be subject to modification by the Planning Commission upon review of the site plans.
J. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.244.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the C-RC Zone that are listed in § 20.408.040.B.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.248.010 Intent and purpose.

A. 
This zone is intended to provide for and encourage planned industrial zones of a research and scientific type compatible with surrounding uses or adjacent zones. Uses are to be confined to those industrial and administrative activities which can be carried on in unobtrusive manner, and to certain accessory commercial facilities that are necessary to serve the employees of the zone.
B. 
No industrial use shall be permitted which, by the nature of the development or operation, would in any way adversely affect the environment of the M-P Zone or surrounding zones.
(Ord. 425, 10-14-1968)

§ 20.248.020 Uses permitted.

Uses permitted in M-P Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 464, 4-27-1970; Ord. 761, 9-18-1984; Ord. 878, 12-5-1989; Ord. 1092, 5-16-2006; Ord. 1119, 2-3-2009; Ord. 1154, 6-21-2011; Ord. 1241, 8-15-2023)

§ 20.248.030 Uses prohibited.

Uses prohibited in M-P Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.248.040 Property development standards.

The following property development standards shall apply to all land and buildings in the M-P Zone:
A. 
Parcel area. Each parcel to be developed for uses permitted in this zone shall contain a minimum of five (5) acres. A development plan for the entire parcel must be submitted under the provisions of § 20.408.040 of this title and all off-site improvements as shown on said development plan must be installed prior to construction of any structures thereon.
B. 
Lot dimensions.
1. 
Width. Each lot shall have a minimum width of one hundred (100) feet.
2. 
Depth. Each lot shall have a minimum depth of one hundred fifty (150) feet.
C. 
Building height.
1. 
Buildings and structures erected in the M-P Zone shall have a height no greater than sixty (60) feet.
2. 
Structures permitted above height limits. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings, and fire or parapet walls, skylights, towers, steeples, smoke stacks, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards.
1. 
Where the M-P Zone fronts, sides, or rears on any arterial street, or a local street which is a boundary with residential zone, there shall be a yard abutting said arterial or local street of not less than fifty (50) feet. The twenty (20) feet nearest the street shall be landscaped and maintained. The remainder may be used for parking.
2. 
Where the M-P Zone fronts, sides, or rears on a local street which is not a boundary with a residential zone, there shall be a yard abutting said street of not less than twenty (20) feet. The ten (10) feet nearest the street shall be landscaped and maintained. The remainder may be used for parking.
3. 
Where the M-P abuts the residential zone, there shall be a yard of not less than one hundred (100) feet. Said yard may be used for parking. A solid masonry wall not less than seven (7) feet in height shall be installed along the property line abutting the residential zone.
4. 
Where the M-P Zone sides or rears on an alley which is a boundary with a residential zone, there shall be a yard of not less than one hundred (100) feet. Said yard may be used for parking. A solid masonry wall seven (7) feet in height shall be installed along the property line.
E. 
Walls, fences, landscaping and property maintenance. The provisions of § 20.252.040.E of the M-1 Zone shall apply.
F. 
Distance between buildings. No requirements.
G. 
Building site coverage and floor area ratio.
1. 
Lot area coverage by buildings or structures shall not exceed fifty percent (50%) of the total lot area.
2. 
All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
H. 
Access. Access to all off-street parking and loading areas shall conform with requirements of the City Engineer.
I. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
J. 
Signs. The provisions of Chapter 20.28 of this title shall apply.
K. 
Outdoor storage and waste disposal.
1. 
Outdoor storage and activities associated with permitted uses shall be entirely enclosed by building walls or by a solid masonry wall on front setback line. Said wall to be not less than seven (7) feet in height. On all other property lines said uses shall be enclosed by a seven (7) foot wall or by screen landscaping not less than eight (8) feet in height plus a fence not less than six (6) feet in height, of chain link, or other similar material to screen stock piles from external boundaries of property. Items shall not be stacked or stored higher than six (6) feet.
2. 
The storage of combustible materials shall not be less than twenty (20) feet from any interior lot line, and a roadway shall be provided, graded, surfaced, and maintained from the street to the rear of the property to permit free access of fire trucks at any time.
3. 
No materials or wastes shall be deposited upon a subject lot in such form or manner that they may be transferred off the lot by natural causes or forces. All waste materials shall be stored in an enclosed area and shall be accessible to service vehicles.
4. 
Wastes which might cause fumes or dust which constitute a fire hazard or which may be edible by or otherwise be attractive to rodents or insects shall be stored only in closed containers in required enclosures.
L. 
Metal buildings. Buildings or structures having exterior walls of sheet metal shall not be located closer than one hundred fifty (150) feet from the property line along any freeway, major or secondary highway, or closer than one hundred (100) feet from the property line along any other dedicated street, except that said buildings or structures may be located closer to the street if any of the following conditions prevail:
1. 
The sheet metal comprises twenty-five percent (25%) or less of the exterior wall area of said building or structure; or
2. 
The sheet metal consists of panels with baked enamel or similar finish; or
3. 
Said building or structure is concealed from view from the public street by walls, fences, landscaping, or other buildings or structures.
M. 
Minimum size of zone. No parcel of land containing less than twenty (20) acres shall be zoned M-P unless property is contiguous to an existing M-P Zone and has a shape and dimension adaptable for such purposes.
(Ord. 425, 10-14-1968; Ord. 873, 9-5-1989; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.248.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the M-P Zone that are listed in § 20.408.040.B. Additionally, all property zoned M-P and located within three hundred (300) feet of any "R" (Residentially) zoned property and/or any residential neighborhood with more than 20 parcels shall not be developed except upon the previous approval of a conditional use permit pursuant to § 20.408.030 of this title.
(Ord. 425, 10-14-1968; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.248.060 Performance standards.

All uses in the M-P Zone shall comply with limitation of performance standards, Chapter 20.20 of this title.
(Ord. 425, 10-14-1968)

§ 20.252.010 Intent and purpose.

The purpose of the M-1 Zone is to provide appropriately located areas for the establishment of industrial plants and related activities and to promote the concentration of such uses in a manner which will foster mutually beneficial relationships with each other, as well as with those areas of the city zoned for other development. The regulation of uses and standards of development set forth in the M-1 Zone are those deemed necessary to provide the proper environment for the efficient and desirable use of this type of industrial land, and to provide the proper safeguards to protect nearby residential, commercial, and public uses.
(Ord. 425, 10-14-1968)

§ 20.252.020 Uses permitted.

Uses permitted in M-1 Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 464, 4-27-1970; Ord. 689, 1-15-1980; Ord. 708, 1-20-1981; Ord. 878, 12-5-1989; Ord. 924, 8-4-1992; Ord. 1092, 5-16-2006; Ord. 1119, 2-3-2009; Ord. 1128, 10-20-2009; Ord. 1154, 6-21-2011; Ord. 1241, 8-15-2023)

§ 20.252.030 Uses expressly prohibited.

Uses prohibited in M-1 Zone are contained in Chapter 20.11 of this Title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.252.040 Property development standards.

The property development standards shall apply to all land and buildings in the M-1 Zone.
A. 
Lot area. Each lot shall have a minimum area of six thousand (6,000) square feet.
B. 
Lot dimensions.
1. 
Width. Each lot shall have a minimum width of sixty (60) feet, except that were adjacent to a residential zone, school or park, the width shall be not less than one hundred sixty (160) feet.
2. 
Depth. Each lot shall have a minimum depth of one hundred (100) feet, except where adjacent to a residential zone, school or park, in which case the minimum depth shall be two hundred (200) feet.
C. 
Building height.
1. 
Buildings and structures erected in the M-1 Zone shall have a height no greater than sixty (60) feet.
2. 
Structures permitted above height limit. Roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the buildings and fire or parapet walls, skylights, towers, steeples, smoke stacks, flagpoles, chimneys, wireless and television masts, water tanks, or similar structures may be erected above the maximum height permitted in each zone. No structure shall be allowed for purposes of providing additional floor space.
D. 
Yards.
1. 
Where the M-1 Zone fronts, sides, or rears on any arterial street, or a local street which is a boundary with a residential zone, there shall be a yard abutting such arterial street or local street of not less than fifty (50) feet. The twenty (20) feet nearest the street shall be landscaped and maintained. The remainder may be used for parking.
2. 
Where the M-1 Zone fronts, sides or rears on a local street which is not a boundary with a residential zone, there shall be a yard of not less than ten (10) feet abutting such street.
3. 
No side or rear yards required except where adjoining a residential zone, the side and rear yard(s) shall be a minimum of one hundred (100) feet. Such yards may be used for parking, loading, and accessways. A solid masonry wall not less than seven (7) feet in height shall be installed along the property line abutting the residential zone.
4. 
In all front yards, the equivalent of one (1) tree per thirty (30) lineal feet of front property line shall be provided; in all rear and side yards, visible from adjacent streets or residential neighborhoods, one (1) tree for each thirty (30) lineal feet of combined rear and side interior property lines shall be planted in either a lineal or grouped manner. In addition, a five (5) foot, net (clear of curb), interior property line landscaped strip shall be provided. This landscaping shall be continuous along all interior property lines. Landscaping shall be held back from the property line or intersection with driveways or streets so as not to hinder traffic visibility.
5. 
All yards between the public street curbing and the property line are to be landscaped and maintained with active ground cover, such as green grass, dichondra, ivy, shrubs and/or trees.
6. 
All unpaved or undeveloped areas of a site for which a development application has not been submitted, shall be planted with a ground cover and/or shrub material as a condition of project approval. Undeveloped areas which are proposed for future expansion shall be kept in a weed free condition.
E. 
Walls, fences, landscaping, and property maintenance.
1. 
Required walls.
a. 
Walls along common property lines shall be erected as required in paragraph D. above, however, such walls shall be reduced to a height of thirty-six (36) inches in the area defined as the front yard in the abutting residential zone.
b. 
Required walls shall be constructed of masonry material not less than six (6) inches in thickness.
2. 
Permitted fences and walls. Fences and walls not to exceed seven (7) feet in height shall be permitted within any side or rear yard area or along any common property line with the following exceptions:
a. 
Solid wall or fence shall not exceed a height of thirty-six (36) inches within the front yard or side yard on the street side of a corner lot.
b. 
Open work fences (not less than ninety percent (90%) open) in a required front yard or side yard on the street side of a corner lot shall not exceed a height of four and one-half (4½) feet.
3. 
Height of walls and fences. The height of walls and fences shall be measured from finished grade immediately adjacent to the base of the wall.
a. 
For the purposes of this subsection, finished grade is defined as the elevation of the ground that would exist at the time of wall/fence construction. If the existing grade is modified to create a new finished grade, the finished grade shall be determined by calculating the midpoint of the highest existing grade and the highest finished grade.
4. 
The provisions of this section shall not apply to a fence or wall height as required by any law or regulation of the state or agency thereof.
5. 
Landscaping required.
a. 
Areas utilized for parking or loading, will be screened, modulated, or interrupted from view of access on adjacent streets, freeways, and adjacent residential property. This can be accomplished by one of three (3) techniques:
(1) 
Lineal masses of shrubs;
(2) 
Lineal or group masses of major scale trees; or
(3) 
Lineal or grouped masses of smaller scale trees.
b. 
Dual texturing of building facades or a five (5) foot strip of building parameter landscaping shall be required, with the exception of rear or side walls abutting other existing buildings.
c. 
Parking lot trees. Trees equal in number to one (1) per each five (5) parking stalls either grouped or clustered shall be installed in all parking areas. Such trees shall be placed on the lot so as not to interfere with interior industrial parking lot circulation. Trees shall be placed so as to give relief to the monotony of rows of parked vehicles.
d. 
A detailed landscaped plan (including irrigation, plant and material specifications) shall be submitted to the Community Development Department for its approval prior to the issuance of building permits.
6. 
Landscaping maintenance.
a. 
Prior to the installation of the landscaping in public right-of-way, the developer shall provide for continued maintenance by an agreement with the city.
b. 
Property owners are responsible for the continual maintenance of all landscape areas on-site, as well as contiguous planted areas within the public right-of-way. All landscaped areas shall be kept free from weeds and debris, maintained in a healthy, growing condition and shall receive regular pruning, fertilizing, mowing and trimming. Any diseased, dead, damaged or decaying plant materials shall be removed and replaced within thirty (30) days following written notice from the Director.
c. 
Irrigation systems shall be kept in working condition. Adjustments, replacements, repairs, and cleaning shall be a part of regular maintenance.
d. 
Trees shall be staked and tied with lodge poles. Stakes and ties on trees shall be checked regularly for correct functions. Ties shall be adjusted to avoid creating abrasions or girdling on trunks or branches.
e. 
Street trees planted within public right-of-way and/or trees planted adjacent to public sidewalk shall be provided with root barriers subject to Director review and approval.
7. 
Property maintenance. Property owners shall maintain all structures, including buildings, paved areas, accessory buildings and signs in the manner required to protect the health and safety of users, occupants, and the general public. The property shall be deemed substandard when it displays evidences of a substantial number of dilapidated conditions including, but not limited to the following:
a. 
Faulty, sagging or leaking roof;
b. 
Improper weatherization of building siding materials such as chipped or worn paint, wood siding showing signs of dry rot, cracked or chipped stucco and dented or rusted metal siding;
c. 
Broken or missing windows and sign panels;
d. 
Inadequate site drainage or standing water adjacent to building foundations;
e. 
Broken or inoperable sanitary and plumbing facilities;
f. 
Broken or missing foundation and attic vent screens and window screens; and
g. 
Structural deficiencies.
F. 
Distance between buildings. No requirements.
G. 
Building site coverage and floor area ratio.
1. 
Lot area coverage by buildings or structures shall not exceed fifty percent (50%) of the total lot area.
2. 
Floor area ratio. All developments shall be subject to the floor area ratio established under the city's General Plan for the General Plan land use designation applicable for the site.
H. 
Off-street parking and loading. The provisions of § 20.08.040 of this title shall apply.
I. 
Access. All lots shall have a minimum of fifty (50) feet of access on a dedicated and improved street.
J. 
Signs.
1. 
Permitted signs.
a. 
Temporary signage per city standards.
b. 
Tenant signs must be approved prior to installation.
c. 
Except as provided herein, the provisions of Chapter 20.28 of this title shall apply.
K. 
Colors. Colors, materials, and finishes are to be coordinated on all exterior elevations of the buildings and walls to achieve total continuity of design. Samples of exterior elevations (colors and textures) shall be submitted for review prior to permit issuance.
L. 
Lighting.
1. 
Parking lot lighting fixtures are to have an overall maximum height that is consistent with the height of the buildings themselves. Walkway lighting fixtures are to have an overall maximum height of fourteen (14) feet.
2. 
Cut-off exterior light fixtures and their location shall be submitted on a plan for review.
3. 
Security lighting fixtures are not to project above the fascia or parapet of the building and are to be shielded or recessed in the building walls to provide cut-off at the property line.
M. 
Outdoor storage, uses, and waste disposal.
1. 
Outdoor storage and activities associated with permitted uses shall be entirely enclosed by building walls or by a solid masonry wall not less than seven (7) feet in height located at the front setback line. On all other property lines such uses shall be enclosed by buildings, solid masonry walls, vine covered chain-link fences, or uniformly compact evergreen hedges, continuously maintained and not less than seven (7) feet in height. Items stored within one hundred (100) feet of a dedicated street or residential zone shall not be stacked higher than six (6) feet. Screen landscaping, fences and walls to enclose storage areas between adjoining industrial side and/or rear property lines may be deleted by mutual agreement of the property owners involved.
2. 
The storage of combustible materials shall be not less than twenty (20) feet from any interior lot line, and a roadway shall be provided, graded, surfaced, and maintained from the street to the rear of the property to permit free access of fire trucks at any time.
3. 
a. 
No materials or wastes shall be deposited upon a subject lot in such form or manner that they may be transferred off the lot by natural causes or forces. All waste materials shall be stored in an enclosed area and shall be accessible to service vehicles.
b. 
Wastes which might cause fumes or dust or which constitute a fire hazard or which may be edible by or otherwise be attractive to rodents or insects shall be stored only in closed containers in required enclosures.
4. 
All exterior electrical cage enclosures and storage tanks are to be screened from view from access or adjacent streets and residential neighborhoods, by a fence, wall, or mature landscape materials.
5. 
Trash storage method and location.
a. 
Trash enclosure location shall be subject to the approval of the Community Development and Public Works Departments.
b. 
Trash enclosure shall be of masonry construction or approved alternate material. Structural design and gates shall be in accordance with city standards.
N. 
Metal buildings. Buildings or structures having exterior walls of sheet metal shall not be located closer than one hundred fifty (150) feet from the property line along any freeway, major or secondary highway, or closer than one hundred (100) feet from the property line along any other dedicated street, except that such buildings or structures may be located closer to the street if any of the following conditions prevail:
1. 
The sheet metal comprises twenty-five percent (25%) or less of the exterior wall area of such building or structures; or
2. 
The sheet metal consists of panels with baked enamel or similar finish; or
3. 
Such building or structure is concealed from view from the public street by walls, fences, landscaping, or other buildings or structures.
O. 
Mechanical equipment and duct work.
1. 
All roof mounted mechanical equipment and/or duct work, which projects vertically more than one and one-half (1½) feet above the roof or roof parapet and is visible from an adjoining street is to be screened by an enclosure which is detailed consistently with the building.
2. 
All roof mounted mechanical equipment and/or ductwork, which projects one and one-half (1½) feet or more above the roof or roof parapet is to be painted in its entirety consistent with the color scheme of the building in all cases.
3. 
No mechanical equipment except for emergency equipment is to be exposed on the wall surface of a building.
4. 
Plans for cyclone blowers, bag houses, tanks, etc., shall be reviewed at the time of preliminary plan check to determine design integration with buildings and adjacent area. Furthermore, they shall be painted to match the surface to which attached.
5. 
Incinerator vents are to be located on the rear or "hidden" side of the building whenever possible.
P. 
The provisions of this section shall apply to all proposed development within the M-1 (Light Industrial) Zone except: Where a parcel or lot in the M-1 (Light Industrial) Zone is proposed for the development of off-site hazardous waste facilities, a distance of one thousand (1,000) feet from any sensitive population property lines is required, in addition to the required development standards in the M-1 (Light Industrial) Zone.
(Ord. 425, 10-14-1968; Ord. 708, 1-20-1981; Ord. 873, 9-5-1989; Ord. 924, 8-4-1992; Ord. 1241, 8-15-2023; Ord. 1250, 5-21-2024; Ord. 1254, 3-18-2025)

§ 20.252.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the M-1 (Light Industrial) Zone that are listed in § 20.408.040.B. Additionally, all properties zoned M-1 and located within three hundred (300) feet of an "R" (Residentially) zoned property and/or any residential neighborhood with more than 20 parcels shall not be developed except upon the previous approval of a conditional use permit pursuant to § 20.408.030 of this title.
(Ord. 425, 10-14-1968; Ord. 587, 4-20-1976; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.252.060 Performance standards.

All uses in the M-1 (Light Industrial) Zone shall comply with the provisions of Chapter 20.20 of this title (Performance Standards).
(Ord. 425, 10-14-1968; Ord. 772, 4-16-1985)

§ 20.256.010 Intent and purpose.

The purpose of the M-2 Zone is to preserve the lands of the city appropriate for heavy industrial uses, to protect these lands from intrusion by dwellings and inharmonious commercial uses, to promote uniform and orderly industrial development, to protect property values, to foster an efficient and aesthetically pleasant industrial zone, to attract and encourage the location of desirable industrial plants, to provide an industrial environment which will be conducive to good employee relations and pride on the part of all citizens of the community, and to provide proper safeguards and appropriate transition for surrounding land uses.
(Ord. 425, 10-14-1968)

§ 20.256.020 Uses permitted.

Uses permitted in M-2 Zone are contained in Chapter 20.11 of this title.
(Ord. 425, 10-14-1968; Ord. 464, 4-27-1970; Ord. 484, 5-24-1971; Ord. 689, 1-15-1980; Ord. 761, 9-18-1984; Ord. 924, 8-4-1992; Ord. 965, 4-4-1995; Ord. 1092, 5-16-2006; Ord. 1154, 6-21-2011; Ord. 1241, 8-15-2023)

§ 20.256.030 Uses prohibited.

Uses prohibited in M-2 Zone are contained in Chapter 20.11 of this title.
(Ord. 425, 10-14-1968; Ord. 1241, 8-15-2023)

§ 20.256.040 Property development standards.

The property development standards of the M-1 Zone shall apply to all property in the M-2 Zone except:
A. 
Where an M-2 Zone abuts any other industrial or commercial zoning district classification, a yard area of fifty (50) feet shall be maintained along said abutting district. This yard may be used for parking.
B. 
Where a parcel or lot in the M-2 Zone is proposed for the development of a hazardous waste facility, a distance of one thousand (1,000) from any sensitive population property lines is required, in addition to the required development standards of the M-1 Zone. The one thousand (1,000) foot shall be measured from property lines of the subject property.
(Ord. 425, 10-14-1968; Ord. 924, 8-4-1992)

§ 20.256.050 Plan review.

The provisions of § 20.408.040 of this title shall apply to all developments in the M-2 (General Industrial) Zone that are listed in § 20.408.040.B. Additionally, all properties zoned M-2 and located within three hundred (300) feet of any "R" (Residentially) zoned property and/or any residential neighborhood with more than 20 parcels shall not be developed except upon the previous approval of a conditional use permit pursuant to § 20.408.030 of this title.
(Ord. 425, 10-14-1968; Ord. 772, 4-16-1985; Ord. 963, 1-17-1995; Ord. 1254, 3-18-2025)

§ 20.256.060 Performance standards.

All uses in the M-2 (General Industrial) Zone shall comply with the provisions of Chapter 20.20 of this title (Performance Standards).
(Ord. 425, 10-14-1968; Ord. 772, 4-16-1985)

§ 20.258.010 Mixed-use zoning districts.

A. 
Purpose and Intent of Mixed-Use Zoning Districts.
1. 
Mixed-Use 50 (MU-50).
a. 
This zoning district is intended to establish mixed-use urban environments that offer opportunities for people to live, work, shop, and recreate without having to use their vehicles. This designation encourages vertical and horizontal integration of compatible residential and nonresidential uses, whereby the uses share the same structure or parcel. It provides opportunities for development of additional uses on designated properties, with the potential to develop mixed-use activity centers that provide additional desirable housing and employment options in a walkable and transit-oriented format.
b. 
The residential density range is 12.1 to 50 dwelling units per acre.
2. 
Mixed-Use 18 (MU-18).
a. 
The Mixed-Use 18 designation provides opportunities for the revitalization of deteriorated commercial centers by allowing the development of neighborhood- serving commercial uses and very low intensity offices paired with housing. Either vertical or horizontal integration of uses is permitted. The designation applies to specific properties, primarily those that front portions of South Brea Boulevard and Imperial Highway. Land uses specifically prohibited within the Mixed-Use 18 designation include regional-serving retail uses and general industrial uses.
b. 
The residential density range is 6.1 to 18 dwelling units per acre.
B. 
Allowable Land Uses. Uses permitted in Mixed Use Zoning Districts are contained in Chapter 20.11 of this Title.
C. 
Prohibited Land Uses. Uses prohibited in Mixed Use Zoning Districts are contained in Chapter 20.11 of this Title.
D. 
Housing Opportunity Sites. For Focused Development Sites specified in the city's 2021-2029 Housing Element (6th Cycle), the following additional standards shall apply to new residential development:
1. 
The minimum residential density shall be 20 dwelling units per acre.
2. 
Residential uses in mixed-use development projects must occupy at least 50% of the total floor area of development projects on these sites.
3. 
100% residential use shall be allowed on these sites.
E. 
Plan or Precise Development Review Required. Depending on the size of the construction activity (see Table 2-1), all construction activities (e.g., additions, alterations, construction, reconstruction, or remodeling) may require review and approval in compliance with §§ 20.260.050 (Special Provisions) and 20.408.040 (Plan Review).
TABLE 2-1
REVIEW AUTHORITY CHART
TYPE OF CONSTRUCTION ACTIVITY
Role of review authority (1)
CITY PLANNER
(Plan Check)
DIRECTOR
(Plan Review)
PLANNING COMMISSION
(Precise Development Review)
Facade improvements, only when not visible from a public right-of-way
Decision
Nonresidential construction, up to a maximum of 25% of the existing gross floor area
Decision
Residential construction, up to a maximum of 25% of the existing gross floor area, but no additional dwelling units
Decision
Tenant improvements
Decision
Facade improvements, only when visible from a public right-of-way
Decision
Nonresidential construction, up to a maximum of 10,000 square feet of gross floor area
Decision
Residential construction, up to a maximum of four dwelling units
Decision
Nonresidential construction, 10,000 square feet or more of gross floor area
Decision
Residential construction, five or more dwelling units
Decision
NOTE:
(1)
The review authority identified in the table above may defer action and refer the request to the next higher review authority for the final decision.
(Ord. 1089, 3-7-2006; Ord. 1220, 3-16-2021; Ord. 1241, 8-15-2023; Ord. 1269, 12/2/2025; Ord. 1274, 6/16/2026)

§ 20.258.020 General development standards for the mixed-use zoning districts.

New land uses and structures, and alterations to existing uses or structures, shall be designed, constructed and/or established in compliance with the following:
A. 
Compliance with Tables 2-2 through 2-3 Required. Requirements in Tables 2-2 through 2-3 below shall apply in respective Mixed-Use Zoning Districts.
B. 
General Development Standards. General development standards (e.g., landscaping, parking and loading, signs, etc.) in Division 3 (Site Planning and General Development and Operational Standards).
C. 
Design Standards. Applicable design standards in § 20.258.040.
D. 
Plan Reviews. Design review process in § 20.408.040.
E. 
Minimum Parcel Sizes and Dimensions. In Tables 2-2 through 2-3, below, the standards for minimum project size, parcel width, and parcel depth are intended to regulate sites for development purposes only and are not intended to establish minimum dimensions for ownership or leasehold (e.g., condominium) purposes.
F. 
Live/work Development Projects. Live/work development projects shall be treated as nonresidential projects and regulated by Table 2-2.
TABLE 2-2 DEVELOPMENT STANDARDS FOR MIXED-USE AND NONRESIDENTIAL PROJECTS
DEVELOPMENT STANDARDS
MU-18
MU-50
NOTES
Minimum project size (1)
7,000 square feet
7,000 square feet
(1) The standards for minimum project size, parcel width and parcel depth are intended to regulate sites for development purposes only and are not intended to establish minimum dimensions for ownership or leasehold (e.g. condominium) purposes.
No parking adjacent to Brea Boulevard or Imperial Highway allowed, except in the upper floors of a parking structure.
The standards for accessory structures are intended to regulate development for residential components of a Mixed-Use Development.
Minimum parcel width (1)
50 feet
50 feet
Minimum parcel depth (1)
120 feet
120 feet
Minimum/maximum allowable density range for residential uses
6.1 to 18 du/acre
12.1 to 50 du/acre 30 to 50 du/acre for Brea Core Specific Plan only
Maximum floor area ratio (FAR) for nonresidential uses
1.00
3.00
Minimum Setbacks
Front
0 feet
0 feet
Front and street side along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway — Parcels of less than one acre (2)
None permitted, except for allowable plazas and outdoor dining areas/uses
None permitted, except for allowable plazas and outdoor dining areas/uses
Front and street side along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway — Parcels of one acre or greater (2)
At least 50% of the parcel frontage: None permitted.
Up to 50% of the parcel frontage: Maintain an average setback of 10 feet.
At least 50% of the parcel frontage: None permitted.
Up to 50% of the parcel frontage: Maintain an average setback of 10 feet.
Side, interior
0 feet
0 feet
Rear
0 feet
0 feet
Any setback adjacent to R-1 zone
10 feet
15 feet
Maximum structure height
35 feet
100 feet
Minimum common residential open space for each residential unit. (The minimum dimension shall be 15 feet at any point)
75 square feet/dwelling unit
Minimum private residential open space for each residential unit. (The minimum dimension shall be 5 feet at any point)
50 square feet/dwelling unit
Maximum parcel coverage
65%
—
Accessory structures (3)
Section 20.08.035F
Landscaping
Section 20.236.040M
Lighting
Section 20.08.040C.5 and Section 20.220.040L
Parking and loading
Section 20.08.040
Signs
Chapter 20.28
Walls and fences
Section 20.236.040E and Section 20.220.040F
TABLE 2-3 DEVELOPMENT STANDARDS FOR "STAND ALONE" RESIDENTIAL PROJECTS
DEVELOPMENT STANDARDS
MU-18
MU-50
NOTES
Minimum project size (1)
—
2,500 square feet
(1) The standards for minimum project size, parcel width and parcel depth are intended to regulate sites for development purposes only and are not intended to establish minimum dimensions for ownership or leasehold (e.g. condominium) purposes.
No parking adjacent to Brea Boulevard or Imperial Highway allowed, except in the upper floors of a parking structure.
Minimum parcel width (1)
50 feet
None
Minimum parcel depth (1)
120 feet
None
Minimum/maximum allowable density range for residential uses
6.1 to 18 du/acre
12.1 to 50 du/acre 30 to 50 du/acre for Brea Core Specific Plan only
Maximum floor area ratio (FAR) for nonresidential uses
1.00
—
Minimum Setbacks
Front
0 feet
0 feet
Front and street side along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway — Parcels of less than one acre (2)
None permitted, except for enhanced public space, street-facing porch, stoop, or terrace.
None permitted, except for enhanced public space, street-facing porch, stoop, or terrace
Front and street side along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway — Parcels of one acre or greater (2)
At least 50% of the parcel frontage: None permitted, except for enhanced public space, street-facing porch, stoop, or terrace.
Up to 50% of the parcel frontage: Maintain an average setback of 10 feet.
At least 50% of the parcel frontage: None permitted, except for enhanced public space, street-facing porch, stoop, or terrace.
Up to 50% of the parcel frontage: Maintain an average setback of 10 feet.
Side, interior
0 feet
0 feet
Rear
0 feet
0 feet
Any setback adjacent to R-1 zone
10 feet
15 feet
Maximum structure height (4)
35 feet
100 feet
Minimum common open space for each residential unit. (The minimum dimension shall be 15 feet at any point).
100 square feet/dwelling unit
Minimum private open space for each residential unit. (The minimum dimension shall be 5 feet at any point).
75 square feet/dwelling unit
Maximum parcel coverage (not including parking decks)
65%
—
Accessory structures
Section 20.08.035F
Landscaping
Section 20.236.040M
Lighting
Section 20.08.040C.5 and Section 20.220.040L
Parking and loading
Section 20.08.040
Signs
Chapter 20.28
Walls and fences
Section 20.236.040E and Section 20.220.040F
(Ord. 1089, 3-7-2006; Ord. 1241, 8-15-2023; Ord. 1254, 3-18-2025; Ord. 1269, 12/2/2025; Ord. 1274, 6/16/2026)

§ 20.258.030 Specific development standards for all mixed-use projects.

This section provides standards for the development of mixed-use projects. The primary intent of these development standards is to balance the needs of nonresidential uses for access, visibility, parking, loading, safety, and possibly extended hours of operation with the needs of residential uses for privacy, security, and relative quiet.
A. 
Integration of Uses.
1. 
Integration Defined. Potential ways to integrate the uses allowed in MU-50 (Mixed-Use 50) and MU-18 (Mixed-Use 18) zoning districts include:
a. 
Vertical Integration. A mix of non-residential uses (i.e., commercial, retail, and/or office) located on the ground floor with residential dwelling units located above.
b. 
Horizontal Integration. A mix of nonresidential uses located on the primary street frontage of a parcel and residential uses located at the rear of a parcel.
c. 
Combined Approach. A combination of vertical and horizontal integration of nonresidential and residential uses.
2. 
MU-50 (Mixed-Use 50) Zoning District. In MU-50 zoning districts, nonresidential and residential uses shall be vertically integrated whenever possible; however, stand-alone residential projects and stand-alone nonresidential projects are allowed when planned and designed as an integrated element of a larger mixed-use development area.
3. 
MU-18 (Mixed Use 18) Zoning District. In MU-18 zoning district both vertical and/or horizontal integration of nonresidential and residential uses shall be allowed subject to the following:
a. 
Parcels of Less Than One Acre. Parcels of less than one acre in total net area may either:
i. 
Provide a mix of nonresidential and residential uses; or
ii. 
Incorporate stand-alone residential projects at a maximum density of 18 du/acre or stand-alone non-residential projects. For parcels fronting Brea Boulevard or Imperial Highway, no stand-alone residential projects shall be allowed. Nonresidential projects and access serving nonresidential projects (except for live/work facilities) shall not be allowed on Walnut Avenue.
B. 
Lot Consolidation Incentive Program. In order to encourage the assemblage of smaller existing parcels into larger parcels that can be more efficiently developed into a mixed-use project, the following incentives are offered:
1. 
Allowable incentives for parcel consolidation:
a. 
Reduction in on-site required parking for a mixed-use project, up to a maximum of 20%.
b. 
Increase in maximum total sign area, up to a maximum of 20%.
c. 
Increase in maximum lot coverage, up to a maximum of 10%.
d. 
Increase in maximum building height, up to a maximum of 10%.
e. 
Reduction in common and/or private open space requirements, up to a maximum of 10%.
f. 
Expedited permit plan check reviews.
g. 
City participation in provision of infrastructure (e.g., installation of curb, gutter, and sidewalk, installation of streetscape, undergrounding of utilities, upgrading of utilities, etc.).
h. 
Deferred development impact and/or permitting fees.
2. 
Parcel consolidation thresholds:
a. 
Consolidation of existing small parcels into a development project site of one acre or greater up to two acres: Any two of the allowable incentives identified above, except for subsections B.1.f, B.1.g, and B.1.h of this section.
b. 
Consolidation of existing small parcels into a development project site of two acres or greater: Any four of the allowable incentives identified above.
C. 
Development Standards Generally. Mixed-use projects shall comply with the development standards in Section 20.258.040, Design Standards.
1. 
Uses Located in a Single Structure. For a mixed-use project where nonresidential and residential uses are located in a single structure, the density, floor area ratio (FAR) where applicable, height of structures, parcel depth, parcel size, parcel width, and setbacks identified in Table 2-2 shall apply.
2. 
Uses Located in Separate Structures. For a mixed-use project where nonresidential uses and residential uses are located in separate structure(s), the following shall apply:
a. 
Nonresidential Development.
i. 
Table 2-2 (development standards for mixed use and nonresidential projects) in the MU-18 and MU-50 zoning districts shall apply.
b. 
Multi-family Residential Development.
i. 
Table 2-3 (development standards for "stand-alone" residential projects) in MU-18 and MU-50 zoning districts shall apply.
(Ord. 1089, 3-7-2006; Ord. 1241, 8-15-2023; Ord. 1269, 12/2/2025; Ord. 1274, 6/16/2026)

§ 20.258.040 Design standards.

A. 
Site Design.
1. 
Building Placement and Orientation.
a. 
Limitations on Location of Residential Uses.
i. 
Within mixed-use projects along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway, residential uses shall not occupy any ground floor space, along the major street frontage, except for entry lobbies and/or public or private open space. Residential uses may occupy street frontages along secondary/side streets.
ii. 
Street Wall Along Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway. Where adjacent properties establish a continuous street wall along the primary frontage, new buildings shall align to maintain this street wall, while allowing for articulation through recessed or projected facades and entrances as well as outdoor programmed space like courtyards, plazas, and outdoor dining.
2. 
Vehicular Parking and Access.
a. 
Projects shall be designed so that garage doors and the vehicle side of open carports are not visible from the primary street.
b. 
Primary vehicular access to parking lots shall be located on side streets or alleys. Access from Imperial Highway will only be allowed in the event side streets or alleys are not available and shall not exceed a maximum of one vehicular access point per 250 lineal feet of street frontage.
c. 
Sites shall be designed to minimize conflicts between residential vehicles and loading and service areas. Adequate space for loading and service activities shall be provided.
d. 
Loading and service areas shall be oriented to avoid disruption with the flow of traffic through vehicular parking areas. Additionally, loading and service areas shall not be placed adjacent to residential dwelling units or common open space.
3. 
Pedestrian Circulation, Access and Design.
a. 
On-site pedestrian walkways should be provided to connect to public sidewalks leading to parks, schools, bus stops, and other public spaces.
b. 
A minimum of one pedestrian connection to the existing public right-of-way should be provided for every 100 linear feet of frontage.
c. 
A direct connection to the public sidewalk shall be provided to connect usable public open spaces, including courtyards, plazas, and walkways.
d. 
Where pedestrian pathways intersect, enhanced paving treatment such as patterned and/or colored pavers, brick, concrete, or striping shall be provided to delineate pedestrian areas.
e. 
Pedestrian amenities, including but not limited to benches, shade trees, planters, fountains, and outdoor seating, are encouraged to be incorporated where it is feasible to support walking environments.
4. 
Site Organization Standards.
a. 
Sharing of Common Open Space. Mixed-use structures shall be arranged to create opportunities for common open space for attached residential uses. In general, common open space areas for residential uses shall be separated from nonresidential uses on the site. However, the sharing of common open space may be allowed by the applicable review authority when it is clear that the open space will provide direct benefit to residents of the project and subject to the following limitations.
i. 
Up to 30% of the required common open space for residential uses in a horizontal mixed-use project may be provided within the nonresidential component of the project.
ii. 
Up to 60% of the required common open space for residential uses in a vertical mixed-use project may be provided within the nonresidential component of the project.
iii. 
Common open spaces for residential uses shall be oriented away from Imperial Highway and preferably located between the rear property line and primary structure.
b. 
Recycling and Refuse Storage Facilities. Recycling and refuse storage facilities for nonresidential uses shall be located as far as possible from residential units and shall be completely screened from view from the residential portion of the project and streets in compliance with § 20.236.040E (Walls and Fences) and § 20.220.040F (Fences, Walls, and Hedges) and subsection K (Screening and buffering standards) below. Recycling and refuse storage facilities for nonresidential uses should be compatible in architectural design and details with the overall project. The location and design of trash enclosures shall mitigate nuisances from odors when residential uses might be impacted.
B. 
Building Form and Design.
1. 
Building Form, Massing, and Articulation.
a. 
Building Form and Vertical Hierarchy. Building wall planes that extend vertically two or more stories shall have a clearly defined base, body, and top. One or more of the following methods may be used to achieve this:
i. 
Changes in materials and/or colors from floor to floor.
ii. 
Variations in wall plane depth, roofline, or roof eave.
iii. 
Architectural detailing.
iv. 
Differentiating window and fenestration size and/or pattern.
b. 
Wall Plane Variation. Street facing building facades shall not extend more than 50 feet horizontally without a minimum variation in wall plane depth of at least three feet within the MU-50 zone. Street facing building facades located along Imperial Highway shall not extend more than 30 feet horizontally without a minimum variation in wall plane depth of at least two feet within the MU-18 zone.
c. 
360 Architecture. Buildings shall be designed and articulated with common details, articulation, materials, and elements on all sides.
i. 
Design elements shall include a mix of materials, window treatments, awnings, moldings, projecting eaves, dormers, trellises, and/or balconies.
ii. 
Rear and side building elevations visible from a public right-of-way shall feature enhanced architectural treatments similar to the front building elevation's architectural treatments.
iii. 
Rear and side elevations shall feature the same materials, colors, window and door styles, roof style and pitches, balconies, and architectural treatments as found on the primary street facing elevation.
iv. 
A blank facade is a portion of a facade without a window, balcony, and/or doorways 30 feet in any direction. Where a blank facade is proposed that is visible from a public right-of-way, the facade shall incorporate a design treatment to create a visual interest and enhance pedestrian safety and comfort. Treatments can include architectural and vertical landscaping treatments that cover at least 50% of blank facade surface.
2. 
Rooflines.
a. 
Roofline Variation. Roof lines shall not extend more than a length of 50 feet horizontally within the MU-50 zone and 30 feet horizontally within the MU-18 zone without at least one prominent change as described below:
i. 
Variation in roof form, such as hip, gable, shed, and flat with parapet.
ii. 
Variation in architectural elements, such as parapets or varying cornices.
iii. 
Variation of roof height of at least 18 inches (as measured from the highest point of each roof line).
b. 
Flat Roofs and Parapets.
i. 
Flat roofs shall be surrounded with a parapet along exterior perimeters.
ii. 
All rooftop mechanical equipment shall be screened from view so as not to be visible from a common open space or public right-of-way.
iii. 
Interior side of parapet walls shall not be visible from a common open space or public right-of-way.
iv. 
Parapets shall be capped with precast treatment, continuous banding, projecting cornices, dentils, or similar edge treatment.
3. 
Building and Dwelling Unit Entrances.
a. 
Nonresidential and Common Multifamily Primary Entrances. Nonresidential uses located within buildings fronting Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway shall have primary building entrances oriented towards the street and shall include the following:
i. 
Weather protection coverings such as awnings or recessed doorways with a minimum depth of 36 inches.
ii. 
Decorative and/or accent paving to denote the entrance.
b. 
Individual Unit Entrances. Individual residential unit entrances shall include weather protection coverings, including awnings or recessed doorways with a minimum depth of 24 inches and shall be designed to include a minimum of two of the following architectural detailing features:
i. 
Stylistically consistent lighting features illuminating the entryway.
ii. 
Feature window details.
iii. 
One or more accent materials.
iv. 
Porches or stoops.
4. 
Windows.
a. 
Privacy. Windows shall be placed to avoid direct alignment with windows and doors of adjacent residential dwelling units and nonresidential uses. Windows within 10 feet of adjacent uses shall be designed including one of the following:
i. 
Offset new windows a minimum of 12 inches from any windows on adjacent uses to avoid line of sight into existing windows.
ii. 
Apply non-transparent or obscured glazing, such as frosted/patterned glass or non-operable opaque windows. Reflective glazing is not permitted.
b. 
Window Treatment. Windows shall be recessed a minimum of two inches from the plane of the surrounding exterior wall or shall have a trim or windowsill a minimum of one inch in depth.
c. 
Windows Facing a Major Public Street. Windows located above ground and fronting Brea Boulevard, Birch Street, State College Boulevard, and Imperial Highway shall be designed with decorative window trim, shutters, awnings, lintels, and/or trellises, consistent with the selected architectural style.
5. 
Materials and Colors.
a. 
Colors. A minimum of one primary color and one accent color shall be used.
b. 
Accent Materials. Primary street facing elevations shall feature accent materials that highlight building features. Accent materials include glass, tile, brick, stone, concrete, or plaster.
c. 
Material Transition. All changes in material shall occur at inside corners of intersecting walls and wrap building corners.
d. 
Color Transition. Color transitions shall not occur on wall planes; instead, they shall occur at the inside corners of intersecting walls or architectural features.
e. 
Utilitarian Element Materials and Colors. Utilitarian elements shall feature a minimum of one material of color found on the accompanying on-site structure.
f. 
Materials and Textures. The building shall incorporate a minimum of two facade finish materials.
C. 
Parcels Adjacent to Single-Family Residential (R-1).
1. 
Loading and service areas, operations that generate noise or odors, and recycling and refuse storage facilities shall be located a minimum of 20 feet from any parcel zoned Single-Family Residential (R-1). If compliance with this setback requirement is not feasible due to site constraints, a seven foot wall should be constructed to screen any loading and service area, noise and odor-generating operation, or recycle and refuse storage facility.
2. 
HVAC systems shall be screened with parapet walls if placed on roofs or securely placed within an equipment enclosure if placed somewhere along the ground level. HVAC systems with low noise ratings or designed with features to reduce noise shall be prioritized.
3. 
All exterior lighting shall be directed internally within the property to minimize light pollution and mitigate impacts to adjacent single-family residences.
4. 
Noise-producing speakers shall not be oriented towards adjacent single-family residences.
D. 
Historic Structures. The standards in this section may not apply where they conflict with the design or character of the architecture of existing structures listed on the National Register of Historic Places, Buildings, or Structures; the California State Inventory of Historical Sites and Buildings; the Orange County Historic Register; or the Brea Historic Resources Register. Refer to Chapter 20.60 (Historic Preservation) for design guidelines for renovating or rehabilitating historic structures.
(Ord. 1274, 6/16/2026)

§ 20.259.010 Purpose and intent.

The Parks/Recreation/Open Space District (PRO) is established to preserve the city's natural resources, protect environmental issues, and provide open space areas for active and passive recreational uses. The specific intent of the PRO zoning district is to implement the Natural Open Space and Parks/Recreation/Open Space land use categories of the Land Use Element and the Community Resources Element in the city's General Plan. To distinguish and protect large natural open areas from more active recreational land uses, the PRO zoning district recognizes two land use categories within the district:
A. 
PRO-Natural Open Space (PRO-NOS). Uses in this area do not typically include facilities for "active recreation" such as baseball fields, and tennis courts but provide serene environments with amenities such as meadows, ponds, large open spaces and trails. This category shall be used to implement the Natural Open Space land use category from the General Plan.
B. 
PRO-Parks/Recreation (PRO-P/R). Uses in this area include a variety of facilities for recreation and amenities such as playgrounds, community buildings/centers, swimming pools, and sports fields. This category shall be used to implement the Parks/Recreation/Open Space land use category from the General Plan.
(Ord. 1089, 3-7-2006)

§ 20.259.020 Principal uses permitted.

Uses permitted in PRO-NOS and PRO-P/R Zones are contained in Chapter 20.11 of this title.
(Ord. 1089, 3-7-2006; Ord. 1241, 8-15-2023)

§ 20.259.030 Uses subject to conditional use permit approval.

Uses permitted with a conditional use permit in PRO-NOS and PRO-P/R Zones are contained in Chapter 20.11 of this title.
(Ord. 1089, 3-7-2006; Ord. 1241, 8-15-2023)

§ 20.259.040 Development standards.

Development standards for the PRO district shall be determined on a case specific basis and subject to the review and approval of the City Planner. All proposed development shall be subject to plan review approval as determined necessary by the City Planner.
(Ord. 1089, 3-7-2006)