72 FOOTHILLS AND CANYONS OVERLAY ZONE
The general purpose of the Foothills and Canyons Overlay Zone is to promote safe, environmentally sensitive development that strikes a reasonable balance between the rights and long-term interests of property owners and those of the general public. Specifically, these standards are intended to:
(Ord. 1417 § 2 (part), 1998)
(Ord. 1473 (part), 2001: Ord. 1454 § 4 (part), 1999; Ord. 1417 § 2 (part), 1998)
(Ord. 1473 (part), 2001: Ord. 1454 § 4 (part), 1999; Ord. 1417 § 2 (part), 1998)
(Ord. 1417 § 2 (part), 1998)
(Ord. No. 1758, § IX, 9-24-2013; Ord. 1473 (part), 2001; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)

(Ord. No. 1758, § X, 9-24-2013; Ord. No. 1724, § II, 3-6-2012; Ord. 1473 (part), 2001; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)




(Ord. No. 1724, § III, 3-6-2012; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)

A natural hazards report, together with geo-technical, slope, soils, and grading reports, may be required as provided in 19.75,030 “Geological Hazards” and Chapter 19.74 “Floodplain Hazards.” The Director may require, consistent with the above ordinances, that preliminary conditions be satisfied prior to final approval of the site plan.

| SALT LAKE COUNTY, UTAH TABLE 19.72.1: FCOZ DESIGN STANDARDS | ||
| DESIGN STANDARDS | ||
| Mandatory | Advisory | A. Select an appropriate site |
| X | A site must be suitable for the type of building or use being planned without major alterations to the site. | |
| X | Buildings or uses shall comply with this Ordinance and all applicable state and federal laws, recognizing the natural or man-made restraints on particular sites such as slope, soil instability, landslides, avalanche, or flooding. (See, for example, Section 19.72.120 (Natural Hazards) and Chapter 19.74 (Floodplain Hazard Regulations).) | |
| Mandatory | Advisory | B. Site buildings in a manner that preserves existing landforms See Figure 19.72.9 FIGURE 19.372.9: PRESERVE EXISTING LAND FORMS ![]() |
| X | Each building should be located so that it does not dominate the landscape. The best way to decrease visual impacts is to locate the project as far away from prominent viewing locations as possible. | |
| X | Visually prominent areas of the site shall be left in their natural condition with the exception of areas necessary for access. Structures shall be screened using existing land forms and vegetation. (See Subsection 19.72.110 (Tree and Vegetation Protection).) | |
| X | Where practical, buildings should be placed in the following locations
on a site: 1. Within tree masses to screen buildings. 2. At the edge of trees or land masses overlooking natural open space. 3. In open areas where they are not visible from roads, trails, or other public lands. | |
| Mandatory | Advisory | C. Site buildings so they do not protrude into significant viewscapes. See Figure 19.72.10 FIGURE 19.72.10: PRESERVE SIGNIFICANT VIEWS ![]() |
| X | Buildings should be designed to fit their sites and to leave natural massing and features of the landscape intact. Each building should be designed as an integral part of the site rather than an isolated object at odds with its surroundings. | |
| X | Where feasible, views should be maintained both to the site and to features beyond, as seen from public rights-of-way, trails, and other public lands. Projects should not be located on prominent topographic features where they dominate views or unnecessarily obscure the views of others. | |
| Mandatory | Advisory | D. Site buildings so their form does not break prominent skylines See Figure 19.72.11 FIGURE 19.72.11: RIDGELINE DEVELOPMENT ![]() |
| X | Buildings shall be sited at less visible places and designed so they are not obtrusive, do not loom over the hillside, and do not break prominent skylines from key vantage points. Skylines are ridges or hilltops on the horizon line that do not have backdrops behind them as viewed from key vantage points. Heavily traveled public roads located below skylines or hilltops are key vantage points. | |
| Mandatory | Advisory | E. Site buildings to preserve significant trees and vegetation. See Figure 19.72.12 FIGURE 19.72.12: PRESERVE SIGNIFICANT VEGETATION ![]() |
| X | Buildings shall be sited to keep removal of significant trees and vegetation to a minimum. (See section 19.72.160 (Limits of disturbance), 19.72.110 (Tree and vegetation protection.) | |
| Mandatory | Advisory | F. Cluster buildings and parking, and coordinate neighboring developments. See Figure 19.72.1 |
| X | Clustering is encouraged to reduce land disturbance and the cost of providing services, road and parking area maintenance, snow removal, etc. (See Section 19.72.080 (Site Access).) | |
| X | Cooperative, coordinated development and the sharing of services, infrastructure, facilities, and parking among adjoining landowners is encouraged. | |
| Mandatory | Advisory | G. Locate parking facilities to minimize their visual impact. See Figure 19.72.13 FIGURE 19.72.13: PARKING LOCATION ![]() |
| X | When visible from publicly used roads, parking facilities shall be screened to blend into the natural environment. Parking lot design that requires backing onto a public street is prohibited. (See Section 19.72.080 (Site Access) | |
| X | Parking facilities should be located to the rear or side of main buildings if possible when a site has a lot width of 100 feet or more. | |
| X | Parking facilities shall be designed consistent with the existing topography. | |
| X | Parking facilities shall provide adequate snow storage areas. | |
| Mandatory | Advisory | H. Place utility lines underground. |
| X | When possible, utilities shall be placed underground and within existing roadways or in established shoulders to minimize the impact to existing natural features, such as natural vegetative patterns and land forms. | |
| X | Tree cutting for utility corridors shall be minimized to reduce visual impacts. All disturbed areas shall be re-vegetated. (See Section 19.72.110 (Tree and Vegetation Protection).) | |
| Mandatory | Advisory | I. Design buildings to solidly meet the ground plane. See Figure 19.72.14 FIGURE 19.72.14: STRUCTURES MEET THE GROUND PLANE ![]() |
| X | Building designs that require a strong structural statement, such as extensive cantilevers or cuts and fills, are prohibited on sensitive hillsides with slopes greater than thirty percent (30%), wetlands, streams, or hillsides with soil instability consistent with this Ordinance. | |
| X | Buildings shall firmly meet the ground. Placing buildings on piers such that exterior walls do not continue down to the ground is prohibited, with the exception of piers that support decks. | |
| Mandatory | Advisory | J. Design buildings on hillsides to follow the natural terrain. See Figure 19.72.15 FIGURE 19.72.15: STRUCTURE FOLLOWS HILLSIDE TERRAIN ![]() |
| X | Buildings shall be located to minimize earth work and land disturbance. | |
| X | Buildings shall be designed to follow natural contours rather than modifying the land to accept a building design not tailored to the site. (See Section 19.72.070 (Grading)) | |
| Mandatory | Advisory | K. Design buildings to minimize mass and scale See Figure 19.72.16 FIGURE 19.72.16: MASS AND SCALE ![]() |
| X | Building designs shall incorporate changes in the planes of walls and changes in the slope and height of roof lines to add variety, create visual interest, and minimize scale. | |
| X | The massing of buildings shall be scaled to harmonize and achieve balance with the natural features of the specific site. | |
| X | Roof lines and building mass shall echo the angles and shapes repeated in the natural landscape. | |
| X | Building mass and wall lines shall be broken up to complement natural canyon settings and slopes. | |
| Mandatory | Advisory | L. Select appropriate building materials and colors |
| X | Predominant tones on exterior walls shall tend toward neutral colors, replicating natural textures—for example, warm earthy hues; dark green of forests; whites, greys, and grey-brown of the mountains; the tan of grasses; and similar colors. Bright, harshly contrasting color combinations are prohibited. Paint finishes shall have low levels of reflectivity. | |
| X | The use of self-weathering metals is encouraged. Chemically treating wood so that it can be allowed to self-weather is also encouraged. | |
| Mandatory | Advisory | M. Use fire-resistant roof surfacing materials that blend with the colors of the adjacent landscape. |
| X | The color of roof surfacing materials shall blend with the surrounding landscape such as brown, tan, dark green, grey, etc. | |
| X | Flammable wood roofing shingles are prohibited in the canyons or foothills. | |
| Mandatory | Advisory | N. Preserve existing trees and vegetation. |
| X | Significant trees and vegetation shall be preserved as provided in Section 19.72.110. | |
| X | When landscaping within the thirty (30)-foot fire-break area, the use of fire-resistant plants is strongly encouraged. | |
| X | Dryland species of plants shall be selected for slope re-vegetation. | |
| Mandatory | Advisory | O. Landscape in order to retain the original character and harmony among the various elements of a site. |
| X | Landscaping shall incorporate natural features such as trees, significant vegetative patterns, interesting land forms, rocks, water, views, and orientation. | |
| X | Landscaped areas should be an integral part of the development project, and not simply located in left-over space on the site. New planting should blend in with the existing landscape. | |
| X | All disturbed areas shall be re-vegetated using native or adapted plant species and materials characteristic of the area. | |
| X | Use of fire-resistant plants is encouraged. | |
| Mandatory | Advisory | P. Limit site grading for buildings to preserve existing land forms. See Figure 19.72.17 FIGURE 19.72.17: BUILDINGS DESIGNED TO LIMIT GRADING ![]() |
| X | Building designs that require extensive cut and fills are prohibited. See Section 19.72.070. | |
| X | Modification of the natural terrain should be minimized. | |
| X | Slopes steeper than thirty percent (30%) shall not be disturbed except as allowed by this Chapter. | |
| X | Buildings, driveways, and roads shall follow the natural contours of the site as feasible, and comply with county excavation, grading, and erosion control standards. | |
| Mandatory Standard | Advisory Standard | Q. Preserve natural drainage patterns in site design. See Figure 19.72.18. FIGURE 19.72.18: PRESERVE NATURAL DRAINAGE PATTERNS ![]() |
| X | All final excavation, grading, and drainage plans shall conform to applicable county excavation, grading, and erosion control standards. | |
| X | Development shall preserve the natural surface drainage pattern unique to each site. Grading plans shall ensure that drainage flows away from structures, especially structures that are cut into hillsides. | |
| X | Development must prevent negative or adverse drainage impacts on adjacent and surrounding sites. | |
| X | Standard erosion control methods are required during construction to protect water quality, control drainage, and reduce soil erosion. Sediment traps, small dams, or barriers of straw bales shall be generally required to slow the velocity of runoff. | |
| Mandatory | Advisory | R. Locate buildings outside stream corridor buffer zones |
| X | Permanent structures shall be located a minimum of one-hundred (100) feet horizontally (plan view) from the ordinary high-water mark of stream corridors or other bodies of water. At the discretion of the Director and based on site-specific soils, water, or vegetation studies, setback distances may be reduced as provided in Section 19.72.130 (Stream Corridor and Wetlands Protection). | |
| X | Where feasible, developments shall not alter natural waterways. | |
| Mandatory | Advisory | S. Construct bridges for stream crossings. See Figure 19.72.19 FIGURE 19.72.19: CULVERTS ![]() |
| X | Culverts may only be installed on small side drainages, across swales, and on ephemeral or intermittent streams. (See Section 19.72.130, (Stream Corridor and Wetlands Protection)). Culverts are prohibited to cross perennial streams; bridges to cross perennial streams are permitted. | |
| X | Bridges and culverts shall be sized to withstand one-hundred (100) year storm events. Concrete or stone head walls and side walls are required to maintain the integrity of the bridge structure. (See Chapter 19.74 (Floodplain Hazards). | |
| Mandatory | Advisory | T. Design traffic circulation to respect existing topography, achieve acceptable slopes, and adhere to minimum width and turning standards. See Figure 19.72.20 FIGURE 19.72.20: DRIVEWAY DESIGN ![]() |
| X | Vehicular access shall be safe and have adequate width to allow for snowplowing and snow storage. | |
| X | Access roads shall avoid steep grades and sharp turning radii that can make access, especially in the winter, difficult. | |
| Mandatory | Advisory | U. Provide safe, adequate off-street parking with year-round access |
| X | New development shall comply with off-street parking requirements provided in this Ordinance. | |
| X | Shared driveways and shared parking areas with adjoining owners are encouraged. | |
| X | Off-street parking areas shall be large enough to avoid vehicles having to back out onto a public street. | |
| Mandatory | Advisory | V. Design new roads and driveways to reduce their visual impact. |
| X | Roads and driveways should be screened using existing land forms and vegetation. Long tangents, including on side roads intersecting with arterial roads or highways, should be avoided in favor of curvilinear alignments reflecting topography. | |
| X | Cuts and fills shall be re-graded to reflect adjacent land forms and re- vegetated with native plants. See Section 19.72.070. | |
| Mandatory | Advisory | W. Respect existing land forms, contours, and natural settings in the placement of fences. See Figures 19.72.21 and 19.77.22 FIGURE 19.72.21: QPAQUE FENCE FOR SCREENING ![]() FIGURE 19.72.22: FENCES RESPECT EXISTING LAND FORMS ![]() |
| X | Fences may be erected to screen service and outdoor areas or provide a safety barrier. (See Section 19.72.070 (Grading Standards—Retaining Walls)) | |
| X | Fencing used to screen patios, other outdoor areas, and service areas
may be composed of the following fencing materials: a. Natural or stained wood b. Brick c. Rock d. Stone e. Pre-cast fences or walls textured and colored to imitate any of the above materials f. Wrought iron | |
| X | The following fencing materials are prohibited: a. Solid board b. Concrete or concrete block c. Chain link, except around telecommunications facilities, public utility compounds, and other related or similar facilities where security concerns and terrain make this type of fencing practical, as approved by the Planning Commission for fences around conditional uses and approved by the Director for fences around permitted uses. Where a chain link fence is used, a powder or dull coating of the fence is required. d. Plywood e. Painted materials f. Vinyl, except rail fences for containment of horses | |
| X | Subject to the height limits of 19.72.100, rail fences and low rock walls are permitted along property lines. | |
| X | Except as allowed under 19.72.100.D, fences located along arterial roads or highways are limited to a maximum height of 42 inches in height. | |
| X | Walls and fences are to be reviewed on a site-by-site basis, and require compliance with the International Building Code. | |
| Mandatory | Advisory | X. Select and locate lighting fixtures only where needed to
provide for the safe movement of people on the site. See Figure 19.72.23 FIGURE 19.72.23: SHIELDED LIGHTING ![]() |
| X | Light poles for public outdoor recreational facilities are limited to 24 feet in height. Light poles for outdoor recreational facilities on private residential property are limited to 18 feet in height. Both require site plan review which may require restrictions on locations and hours of illumination based upon impacts on adjoining properties. | |
| X | With the exception of light poles for outdoor recreational facilities, lights poles, and building-mounted fixtures shall be designed with fully shielded luminaires directed downward. | |
| TABLE 19.16.2: PERMISSIBLE SLOPE RANGES FOR ELIGIBLE DEVELOPMENT ACTIVITIES | |
| Authority to Grant Waivers | |
| Slope Range | Eligible Development Activities |
| 30% or less | No slope waiver required |
| Greater than 30% up to 40% | All development activities associated with allowed uses |
| Greater than 40% up to 50% | Pedestrian Trails Non-motorized vehicle trails Motorized vehicle roads and trails for emergency |
| Greater than 50% | Pedestrian Trails Non-motorized vehicle trails |
For the purposes of this Chapter, the following terms shall have the following meanings:
Alteration Any change or rearrangement in the supporting members of an existing structure, such as bearing walls, columns, beams, girders, or interior partitions, or any change in the dimensions or configurations of the roof or exterior walls.
Building site A space of ground occupied or to be occupied by a building or group of buildings.
Caliper A standard for trunk measurement of nursery stock, determined by measuring the diameter of the trunk six inches above the ground for up to and including five-inch (5”) caliper size, and twelve inches (12”) above the ground for larger trees.
Clustering A development or subdivision design technique that concentrates buildings or lots on a part of the site to allow the remaining land to be used for recreation, common open space, and/or preservation of environmentally sensitive areas.
Development site A space of ground within an approved limits of disturbance which has been developed or is proposed for development as defined in section 19.02.165.
Driveway A private area used for ingress and egress of vehicles, which allows access from a street or road to a building, structure, or parking spaces.
Engineering geologist
A geologist who, through education, training and experience, is able to conduct field investigations and interpret geologic conditions to assure that geologic factors affecting engineered works are recognized, adequately interpreted, and presented for use in engineering practice and for the protection of the public.
Expansion An increase in the size of an existing structure or use, including the physical size of the property, building, parking, and other improvements.
Fence A structure erected to provide privacy or security, which defines a private space or is used to constrain domestic animals.
Geo-technical engineer A professional engineer licensed in the State of Utah, whose education, training, and experience is in the field of geo-technical engineering.
Grading Any change of existing surface conditions by excavating, placing of any soils or rocks, or stripping of vegetation.
Landscape architect A person who is licensed to practice landscape architecture by the state of Utah.
Limits of disturbance The area(s) in which construction and development activity are to be contained, including development and construction of the principal building, accessory structures, recreation areas, utilities, services, driveways, septic tank drain fields and related system requirements, storm drainage, and other similar services or improvements. The following need not be included in limits of disturbance:
Lot of Record A lot or parcel of land established in compliance with all applicable state statutes, county ordinances, and/or other legal requirements at the time of its creation and recorded in the office of the Salt Lake County recorder either as part of a recorded subdivision or as described on a deed, having frontage upon a street, a right-of-way approved by the Land use hearing officer, or a right-of-way not less than twenty feet wide.
Natural open space Land in a predominantly open and undeveloped condition that is suitable for any of the following: natural areas; wildlife and native plant habitat; important wetlands or watershed lands; stream corridors; passive, low-impact activities; little or no land disturbance; or trails for non-motorized activities. Net developable acreage “Net developable acreage” is defined as land with all of the following:
Open Space Any area of a lot that is completely free and unobstructed from any man-made structure or parking areas.
Ordinary high water mark
Overlay zone A zoning district that encompasses one or more underlying zones and that imposes additional or alternative requirements to that required by the underlying zone.
Public Trails A type of natural open space that is a system of public recreational pathways located within the unincorporated county for use by the public for walking, biking, and/or horseback riding as designated
Qualified professional A professionally trained person with the requisite academic degree, experience, and professional certification or license in the field(s) relating to the subject matter being studied or analyzed.
Retaining wall A wall designed and constructed to resist the lateral displacement and erosion of soils or other materials.
Ridge line protection area An area consisting of a prominent ridge line that is highly visible from public rights-of-way or trails, and that includes the crest of any such designated prominent hill or slope, plus the land located within one-hundred feet (100’) horizontally (map distance) on either side of the crest.
Significant trees Live trees of six-inch (6”) caliper or greater, groves of five or more smaller live trees, or clumps of live oak or maple covering an area of fifty (50) square feet to the drip line perimeter.
Site plan
An accurately scaled plan that illustrates the existing conditions on a land parcel and the details of a proposed development, including but not limited to: topography; vegetation; drainage; flood plains; wetlands; waterways; landscaping and open space; walkways; means of ingress and egress; circulation; utility easements and services; structures and buildings; lighting; berms, buffers and screening devices; development on adjacent property; and any other information that may be required to make an informed decision on a development application.
Slope The level of inclination from the horizontal, determined by dividing, in fifty (50) foot intervals, the average horizontal run of the slope into the average vertical rise of the same slope and converting the resulting figure into a percentage value.
Stream, Ephemeral Those channels, swales, gullies, or low areas that do not have flow year-round or are not shown on United States Geological Services (U.S.G.S.) topographic maps as perennial streams. These are generally channels that are tributary to perennial streams, other ephemeral streams, terminal low areas, ponds, or lakes. They are typically dry except during periods of snow-melt runoff or intense rainfall. (Contrast with “Stream, Perennial.”)
Stream, Perennial Those streams, excluding ephemeral streams, or ditches and canals constructed for irrigation and drainage purposes, which flow year-round during years of normal rainfall, and that are identified on the appropriate United States Geological Services (U.S.G.S.) topographic maps as perennial streams. (Contrast with “Stream, Ephemeral.”)
Stream corridor The corridor defined by a perennial stream’s ordinary high water mark.
Substantial economic hardship A denial of all reasonable economic use of a property.
Trails A recreational pathway for walking, biking, and/or horseback riding as designated.
Undevelopable Undevelopable means strict application of this title prevents the minimum development necessary to establish a permitted or conditional use in the underlying zone on the property.
Vegetation Living plant material, including but not limited to trees, shrubs, flowers, grass, herbs, and ground cover.
Waiver Permission to depart from the requirements of an Ordinance with respect to the application of a specific regulation.
72 FOOTHILLS AND CANYONS OVERLAY ZONE
The general purpose of the Foothills and Canyons Overlay Zone is to promote safe, environmentally sensitive development that strikes a reasonable balance between the rights and long-term interests of property owners and those of the general public. Specifically, these standards are intended to:
(Ord. 1417 § 2 (part), 1998)
(Ord. 1473 (part), 2001: Ord. 1454 § 4 (part), 1999; Ord. 1417 § 2 (part), 1998)
(Ord. 1473 (part), 2001: Ord. 1454 § 4 (part), 1999; Ord. 1417 § 2 (part), 1998)
(Ord. 1417 § 2 (part), 1998)
(Ord. No. 1758, § IX, 9-24-2013; Ord. 1473 (part), 2001; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)

(Ord. No. 1758, § X, 9-24-2013; Ord. No. 1724, § II, 3-6-2012; Ord. 1473 (part), 2001; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)




(Ord. No. 1724, § III, 3-6-2012; Ord. 1454, § 4 (part), 1999; Ord. 1417, § 2 (part), 1998)

A natural hazards report, together with geo-technical, slope, soils, and grading reports, may be required as provided in 19.75,030 “Geological Hazards” and Chapter 19.74 “Floodplain Hazards.” The Director may require, consistent with the above ordinances, that preliminary conditions be satisfied prior to final approval of the site plan.

| SALT LAKE COUNTY, UTAH TABLE 19.72.1: FCOZ DESIGN STANDARDS | ||
| DESIGN STANDARDS | ||
| Mandatory | Advisory | A. Select an appropriate site |
| X | A site must be suitable for the type of building or use being planned without major alterations to the site. | |
| X | Buildings or uses shall comply with this Ordinance and all applicable state and federal laws, recognizing the natural or man-made restraints on particular sites such as slope, soil instability, landslides, avalanche, or flooding. (See, for example, Section 19.72.120 (Natural Hazards) and Chapter 19.74 (Floodplain Hazard Regulations).) | |
| Mandatory | Advisory | B. Site buildings in a manner that preserves existing landforms See Figure 19.72.9 FIGURE 19.372.9: PRESERVE EXISTING LAND FORMS ![]() |
| X | Each building should be located so that it does not dominate the landscape. The best way to decrease visual impacts is to locate the project as far away from prominent viewing locations as possible. | |
| X | Visually prominent areas of the site shall be left in their natural condition with the exception of areas necessary for access. Structures shall be screened using existing land forms and vegetation. (See Subsection 19.72.110 (Tree and Vegetation Protection).) | |
| X | Where practical, buildings should be placed in the following locations
on a site: 1. Within tree masses to screen buildings. 2. At the edge of trees or land masses overlooking natural open space. 3. In open areas where they are not visible from roads, trails, or other public lands. | |
| Mandatory | Advisory | C. Site buildings so they do not protrude into significant viewscapes. See Figure 19.72.10 FIGURE 19.72.10: PRESERVE SIGNIFICANT VIEWS ![]() |
| X | Buildings should be designed to fit their sites and to leave natural massing and features of the landscape intact. Each building should be designed as an integral part of the site rather than an isolated object at odds with its surroundings. | |
| X | Where feasible, views should be maintained both to the site and to features beyond, as seen from public rights-of-way, trails, and other public lands. Projects should not be located on prominent topographic features where they dominate views or unnecessarily obscure the views of others. | |
| Mandatory | Advisory | D. Site buildings so their form does not break prominent skylines See Figure 19.72.11 FIGURE 19.72.11: RIDGELINE DEVELOPMENT ![]() |
| X | Buildings shall be sited at less visible places and designed so they are not obtrusive, do not loom over the hillside, and do not break prominent skylines from key vantage points. Skylines are ridges or hilltops on the horizon line that do not have backdrops behind them as viewed from key vantage points. Heavily traveled public roads located below skylines or hilltops are key vantage points. | |
| Mandatory | Advisory | E. Site buildings to preserve significant trees and vegetation. See Figure 19.72.12 FIGURE 19.72.12: PRESERVE SIGNIFICANT VEGETATION ![]() |
| X | Buildings shall be sited to keep removal of significant trees and vegetation to a minimum. (See section 19.72.160 (Limits of disturbance), 19.72.110 (Tree and vegetation protection.) | |
| Mandatory | Advisory | F. Cluster buildings and parking, and coordinate neighboring developments. See Figure 19.72.1 |
| X | Clustering is encouraged to reduce land disturbance and the cost of providing services, road and parking area maintenance, snow removal, etc. (See Section 19.72.080 (Site Access).) | |
| X | Cooperative, coordinated development and the sharing of services, infrastructure, facilities, and parking among adjoining landowners is encouraged. | |
| Mandatory | Advisory | G. Locate parking facilities to minimize their visual impact. See Figure 19.72.13 FIGURE 19.72.13: PARKING LOCATION ![]() |
| X | When visible from publicly used roads, parking facilities shall be screened to blend into the natural environment. Parking lot design that requires backing onto a public street is prohibited. (See Section 19.72.080 (Site Access) | |
| X | Parking facilities should be located to the rear or side of main buildings if possible when a site has a lot width of 100 feet or more. | |
| X | Parking facilities shall be designed consistent with the existing topography. | |
| X | Parking facilities shall provide adequate snow storage areas. | |
| Mandatory | Advisory | H. Place utility lines underground. |
| X | When possible, utilities shall be placed underground and within existing roadways or in established shoulders to minimize the impact to existing natural features, such as natural vegetative patterns and land forms. | |
| X | Tree cutting for utility corridors shall be minimized to reduce visual impacts. All disturbed areas shall be re-vegetated. (See Section 19.72.110 (Tree and Vegetation Protection).) | |
| Mandatory | Advisory | I. Design buildings to solidly meet the ground plane. See Figure 19.72.14 FIGURE 19.72.14: STRUCTURES MEET THE GROUND PLANE ![]() |
| X | Building designs that require a strong structural statement, such as extensive cantilevers or cuts and fills, are prohibited on sensitive hillsides with slopes greater than thirty percent (30%), wetlands, streams, or hillsides with soil instability consistent with this Ordinance. | |
| X | Buildings shall firmly meet the ground. Placing buildings on piers such that exterior walls do not continue down to the ground is prohibited, with the exception of piers that support decks. | |
| Mandatory | Advisory | J. Design buildings on hillsides to follow the natural terrain. See Figure 19.72.15 FIGURE 19.72.15: STRUCTURE FOLLOWS HILLSIDE TERRAIN ![]() |
| X | Buildings shall be located to minimize earth work and land disturbance. | |
| X | Buildings shall be designed to follow natural contours rather than modifying the land to accept a building design not tailored to the site. (See Section 19.72.070 (Grading)) | |
| Mandatory | Advisory | K. Design buildings to minimize mass and scale See Figure 19.72.16 FIGURE 19.72.16: MASS AND SCALE ![]() |
| X | Building designs shall incorporate changes in the planes of walls and changes in the slope and height of roof lines to add variety, create visual interest, and minimize scale. | |
| X | The massing of buildings shall be scaled to harmonize and achieve balance with the natural features of the specific site. | |
| X | Roof lines and building mass shall echo the angles and shapes repeated in the natural landscape. | |
| X | Building mass and wall lines shall be broken up to complement natural canyon settings and slopes. | |
| Mandatory | Advisory | L. Select appropriate building materials and colors |
| X | Predominant tones on exterior walls shall tend toward neutral colors, replicating natural textures—for example, warm earthy hues; dark green of forests; whites, greys, and grey-brown of the mountains; the tan of grasses; and similar colors. Bright, harshly contrasting color combinations are prohibited. Paint finishes shall have low levels of reflectivity. | |
| X | The use of self-weathering metals is encouraged. Chemically treating wood so that it can be allowed to self-weather is also encouraged. | |
| Mandatory | Advisory | M. Use fire-resistant roof surfacing materials that blend with the colors of the adjacent landscape. |
| X | The color of roof surfacing materials shall blend with the surrounding landscape such as brown, tan, dark green, grey, etc. | |
| X | Flammable wood roofing shingles are prohibited in the canyons or foothills. | |
| Mandatory | Advisory | N. Preserve existing trees and vegetation. |
| X | Significant trees and vegetation shall be preserved as provided in Section 19.72.110. | |
| X | When landscaping within the thirty (30)-foot fire-break area, the use of fire-resistant plants is strongly encouraged. | |
| X | Dryland species of plants shall be selected for slope re-vegetation. | |
| Mandatory | Advisory | O. Landscape in order to retain the original character and harmony among the various elements of a site. |
| X | Landscaping shall incorporate natural features such as trees, significant vegetative patterns, interesting land forms, rocks, water, views, and orientation. | |
| X | Landscaped areas should be an integral part of the development project, and not simply located in left-over space on the site. New planting should blend in with the existing landscape. | |
| X | All disturbed areas shall be re-vegetated using native or adapted plant species and materials characteristic of the area. | |
| X | Use of fire-resistant plants is encouraged. | |
| Mandatory | Advisory | P. Limit site grading for buildings to preserve existing land forms. See Figure 19.72.17 FIGURE 19.72.17: BUILDINGS DESIGNED TO LIMIT GRADING ![]() |
| X | Building designs that require extensive cut and fills are prohibited. See Section 19.72.070. | |
| X | Modification of the natural terrain should be minimized. | |
| X | Slopes steeper than thirty percent (30%) shall not be disturbed except as allowed by this Chapter. | |
| X | Buildings, driveways, and roads shall follow the natural contours of the site as feasible, and comply with county excavation, grading, and erosion control standards. | |
| Mandatory Standard | Advisory Standard | Q. Preserve natural drainage patterns in site design. See Figure 19.72.18. FIGURE 19.72.18: PRESERVE NATURAL DRAINAGE PATTERNS ![]() |
| X | All final excavation, grading, and drainage plans shall conform to applicable county excavation, grading, and erosion control standards. | |
| X | Development shall preserve the natural surface drainage pattern unique to each site. Grading plans shall ensure that drainage flows away from structures, especially structures that are cut into hillsides. | |
| X | Development must prevent negative or adverse drainage impacts on adjacent and surrounding sites. | |
| X | Standard erosion control methods are required during construction to protect water quality, control drainage, and reduce soil erosion. Sediment traps, small dams, or barriers of straw bales shall be generally required to slow the velocity of runoff. | |
| Mandatory | Advisory | R. Locate buildings outside stream corridor buffer zones |
| X | Permanent structures shall be located a minimum of one-hundred (100) feet horizontally (plan view) from the ordinary high-water mark of stream corridors or other bodies of water. At the discretion of the Director and based on site-specific soils, water, or vegetation studies, setback distances may be reduced as provided in Section 19.72.130 (Stream Corridor and Wetlands Protection). | |
| X | Where feasible, developments shall not alter natural waterways. | |
| Mandatory | Advisory | S. Construct bridges for stream crossings. See Figure 19.72.19 FIGURE 19.72.19: CULVERTS ![]() |
| X | Culverts may only be installed on small side drainages, across swales, and on ephemeral or intermittent streams. (See Section 19.72.130, (Stream Corridor and Wetlands Protection)). Culverts are prohibited to cross perennial streams; bridges to cross perennial streams are permitted. | |
| X | Bridges and culverts shall be sized to withstand one-hundred (100) year storm events. Concrete or stone head walls and side walls are required to maintain the integrity of the bridge structure. (See Chapter 19.74 (Floodplain Hazards). | |
| Mandatory | Advisory | T. Design traffic circulation to respect existing topography, achieve acceptable slopes, and adhere to minimum width and turning standards. See Figure 19.72.20 FIGURE 19.72.20: DRIVEWAY DESIGN ![]() |
| X | Vehicular access shall be safe and have adequate width to allow for snowplowing and snow storage. | |
| X | Access roads shall avoid steep grades and sharp turning radii that can make access, especially in the winter, difficult. | |
| Mandatory | Advisory | U. Provide safe, adequate off-street parking with year-round access |
| X | New development shall comply with off-street parking requirements provided in this Ordinance. | |
| X | Shared driveways and shared parking areas with adjoining owners are encouraged. | |
| X | Off-street parking areas shall be large enough to avoid vehicles having to back out onto a public street. | |
| Mandatory | Advisory | V. Design new roads and driveways to reduce their visual impact. |
| X | Roads and driveways should be screened using existing land forms and vegetation. Long tangents, including on side roads intersecting with arterial roads or highways, should be avoided in favor of curvilinear alignments reflecting topography. | |
| X | Cuts and fills shall be re-graded to reflect adjacent land forms and re- vegetated with native plants. See Section 19.72.070. | |
| Mandatory | Advisory | W. Respect existing land forms, contours, and natural settings in the placement of fences. See Figures 19.72.21 and 19.77.22 FIGURE 19.72.21: QPAQUE FENCE FOR SCREENING ![]() FIGURE 19.72.22: FENCES RESPECT EXISTING LAND FORMS ![]() |
| X | Fences may be erected to screen service and outdoor areas or provide a safety barrier. (See Section 19.72.070 (Grading Standards—Retaining Walls)) | |
| X | Fencing used to screen patios, other outdoor areas, and service areas
may be composed of the following fencing materials: a. Natural or stained wood b. Brick c. Rock d. Stone e. Pre-cast fences or walls textured and colored to imitate any of the above materials f. Wrought iron | |
| X | The following fencing materials are prohibited: a. Solid board b. Concrete or concrete block c. Chain link, except around telecommunications facilities, public utility compounds, and other related or similar facilities where security concerns and terrain make this type of fencing practical, as approved by the Planning Commission for fences around conditional uses and approved by the Director for fences around permitted uses. Where a chain link fence is used, a powder or dull coating of the fence is required. d. Plywood e. Painted materials f. Vinyl, except rail fences for containment of horses | |
| X | Subject to the height limits of 19.72.100, rail fences and low rock walls are permitted along property lines. | |
| X | Except as allowed under 19.72.100.D, fences located along arterial roads or highways are limited to a maximum height of 42 inches in height. | |
| X | Walls and fences are to be reviewed on a site-by-site basis, and require compliance with the International Building Code. | |
| Mandatory | Advisory | X. Select and locate lighting fixtures only where needed to
provide for the safe movement of people on the site. See Figure 19.72.23 FIGURE 19.72.23: SHIELDED LIGHTING ![]() |
| X | Light poles for public outdoor recreational facilities are limited to 24 feet in height. Light poles for outdoor recreational facilities on private residential property are limited to 18 feet in height. Both require site plan review which may require restrictions on locations and hours of illumination based upon impacts on adjoining properties. | |
| X | With the exception of light poles for outdoor recreational facilities, lights poles, and building-mounted fixtures shall be designed with fully shielded luminaires directed downward. | |
| TABLE 19.16.2: PERMISSIBLE SLOPE RANGES FOR ELIGIBLE DEVELOPMENT ACTIVITIES | |
| Authority to Grant Waivers | |
| Slope Range | Eligible Development Activities |
| 30% or less | No slope waiver required |
| Greater than 30% up to 40% | All development activities associated with allowed uses |
| Greater than 40% up to 50% | Pedestrian Trails Non-motorized vehicle trails Motorized vehicle roads and trails for emergency |
| Greater than 50% | Pedestrian Trails Non-motorized vehicle trails |
For the purposes of this Chapter, the following terms shall have the following meanings:
Alteration Any change or rearrangement in the supporting members of an existing structure, such as bearing walls, columns, beams, girders, or interior partitions, or any change in the dimensions or configurations of the roof or exterior walls.
Building site A space of ground occupied or to be occupied by a building or group of buildings.
Caliper A standard for trunk measurement of nursery stock, determined by measuring the diameter of the trunk six inches above the ground for up to and including five-inch (5”) caliper size, and twelve inches (12”) above the ground for larger trees.
Clustering A development or subdivision design technique that concentrates buildings or lots on a part of the site to allow the remaining land to be used for recreation, common open space, and/or preservation of environmentally sensitive areas.
Development site A space of ground within an approved limits of disturbance which has been developed or is proposed for development as defined in section 19.02.165.
Driveway A private area used for ingress and egress of vehicles, which allows access from a street or road to a building, structure, or parking spaces.
Engineering geologist
A geologist who, through education, training and experience, is able to conduct field investigations and interpret geologic conditions to assure that geologic factors affecting engineered works are recognized, adequately interpreted, and presented for use in engineering practice and for the protection of the public.
Expansion An increase in the size of an existing structure or use, including the physical size of the property, building, parking, and other improvements.
Fence A structure erected to provide privacy or security, which defines a private space or is used to constrain domestic animals.
Geo-technical engineer A professional engineer licensed in the State of Utah, whose education, training, and experience is in the field of geo-technical engineering.
Grading Any change of existing surface conditions by excavating, placing of any soils or rocks, or stripping of vegetation.
Landscape architect A person who is licensed to practice landscape architecture by the state of Utah.
Limits of disturbance The area(s) in which construction and development activity are to be contained, including development and construction of the principal building, accessory structures, recreation areas, utilities, services, driveways, septic tank drain fields and related system requirements, storm drainage, and other similar services or improvements. The following need not be included in limits of disturbance:
Lot of Record A lot or parcel of land established in compliance with all applicable state statutes, county ordinances, and/or other legal requirements at the time of its creation and recorded in the office of the Salt Lake County recorder either as part of a recorded subdivision or as described on a deed, having frontage upon a street, a right-of-way approved by the Land use hearing officer, or a right-of-way not less than twenty feet wide.
Natural open space Land in a predominantly open and undeveloped condition that is suitable for any of the following: natural areas; wildlife and native plant habitat; important wetlands or watershed lands; stream corridors; passive, low-impact activities; little or no land disturbance; or trails for non-motorized activities. Net developable acreage “Net developable acreage” is defined as land with all of the following:
Open Space Any area of a lot that is completely free and unobstructed from any man-made structure or parking areas.
Ordinary high water mark
Overlay zone A zoning district that encompasses one or more underlying zones and that imposes additional or alternative requirements to that required by the underlying zone.
Public Trails A type of natural open space that is a system of public recreational pathways located within the unincorporated county for use by the public for walking, biking, and/or horseback riding as designated
Qualified professional A professionally trained person with the requisite academic degree, experience, and professional certification or license in the field(s) relating to the subject matter being studied or analyzed.
Retaining wall A wall designed and constructed to resist the lateral displacement and erosion of soils or other materials.
Ridge line protection area An area consisting of a prominent ridge line that is highly visible from public rights-of-way or trails, and that includes the crest of any such designated prominent hill or slope, plus the land located within one-hundred feet (100’) horizontally (map distance) on either side of the crest.
Significant trees Live trees of six-inch (6”) caliper or greater, groves of five or more smaller live trees, or clumps of live oak or maple covering an area of fifty (50) square feet to the drip line perimeter.
Site plan
An accurately scaled plan that illustrates the existing conditions on a land parcel and the details of a proposed development, including but not limited to: topography; vegetation; drainage; flood plains; wetlands; waterways; landscaping and open space; walkways; means of ingress and egress; circulation; utility easements and services; structures and buildings; lighting; berms, buffers and screening devices; development on adjacent property; and any other information that may be required to make an informed decision on a development application.
Slope The level of inclination from the horizontal, determined by dividing, in fifty (50) foot intervals, the average horizontal run of the slope into the average vertical rise of the same slope and converting the resulting figure into a percentage value.
Stream, Ephemeral Those channels, swales, gullies, or low areas that do not have flow year-round or are not shown on United States Geological Services (U.S.G.S.) topographic maps as perennial streams. These are generally channels that are tributary to perennial streams, other ephemeral streams, terminal low areas, ponds, or lakes. They are typically dry except during periods of snow-melt runoff or intense rainfall. (Contrast with “Stream, Perennial.”)
Stream, Perennial Those streams, excluding ephemeral streams, or ditches and canals constructed for irrigation and drainage purposes, which flow year-round during years of normal rainfall, and that are identified on the appropriate United States Geological Services (U.S.G.S.) topographic maps as perennial streams. (Contrast with “Stream, Ephemeral.”)
Stream corridor The corridor defined by a perennial stream’s ordinary high water mark.
Substantial economic hardship A denial of all reasonable economic use of a property.
Trails A recreational pathway for walking, biking, and/or horseback riding as designated.
Undevelopable Undevelopable means strict application of this title prevents the minimum development necessary to establish a permitted or conditional use in the underlying zone on the property.
Vegetation Living plant material, including but not limited to trees, shrubs, flowers, grass, herbs, and ground cover.
Waiver Permission to depart from the requirements of an Ordinance with respect to the application of a specific regulation.