General Site Development Requirements
Table 7-15.01 | Zoning District | |||
|---|---|---|---|---|
"P" = Permitted "R" = Required | RM-1, RM-2 | OS-1, B-1, B-2, B-3 MU, Mixed-Use Overlay | CBD-1 | I-1, I-2 |
Arcades | P | P | P | — |
Archways | R | R | R | R |
Awning (gabled awning or straight-shed) | P | P | P | P |
Columns (colonnades) | P | P | P | P |
Community amenities. Community amenities such as patio/seating areas, water features, artwork or sculpture, clock towers, pedestrian plazas with park benches, or other features located adjacent to the primary entrance to the building(s) are highly encouraged and may be calculated as part of the landscaping requirement | P | P | P | P |
Decorative cornices | P | P | R | P |
Projections | P | P | P | P |
Recesses | P | P | P | P |
Roof line variations in architectural style are highly encouraged. Visible roof lines and roofs that project over the exterior wall of a building enough to cast a shadow on the ground are highly encouraged, with a minimum overhang of 12 inches. | R | R | R | R |
Towers | P | P | P | P |
Wall insets | P | P | P | P |
Window display areas | P | P | ||
Zoning Districts | |||||||||
|---|---|---|---|---|---|---|---|---|---|
"P" = Permitted | RM-1, RM-2 | OS-1, B-1, B-2, B-3, MU-Mixed Use Overlay | CBD-1 | I-1, I-2 | |||||
Primary | Secondary | Primary | Secondary | Primary | Secondary | Primary | Secondary | ||
Masonry | Brick (natural, glazed, painted) | P | P | P | P | P | P | P | P |
Stone (natural, synthetic) | P | P | P | P | P | P | P | P | |
Terracotta | P | P | P | P | P | P | P | P | |
Concrete | Cast in place | — | — | P | P | — | — | P | P |
Precast | — | — | P | P | — | — | P | P | |
Concrete masonry units (CMU) | Burnished and split face | P | P | P | P | P | P | P | P |
Tinted (dyed block) prohibited. | — | — | — | — | — | — | — | P | |
Siding | Wood (natural, composite) | P | P | P | P | P | P | P | P |
Fiber cement board (e.g., hardi panel) | P | P | P | P | — | — | P | P | |
Stucco | Traditional stucco (cementitious) | P | P | P | P | — | P | P | P |
Synthetic EIFS | P | P | P | P | — | — | P | P | |
Architectural metal panel | Insulated | P | P | P | P | P | P | P | P |
Composite | P | P | P | P | P | P | P | P | |
Glass panel | Panel windows | P | P | P | P | P | P | P | P |
Zoning Districts | |||||||||
|---|---|---|---|---|---|---|---|---|---|
"P" = Permitted | RM-1, RM-2 | OS-1, B-1, B-2, B-3, MU-Mixed Use Overlay | CBD-1 | I-1, I-2 | |||||
Primary | Secondary | Primary | Secondary | Primary | Secondary | Primary | Secondary | ||
Masonry | Brick (natural, glazed, painted) | P | P | P | P | P | P | P | P |
Stone (natural, synthetic) | P | P | P | P | P | P | P | P | |
Terracotta | P | P | P | P | P | P | P | P | |
Concrete | Cast in place | — | — | P | P | — | — | P | P |
Precast | — | — | P | P | — | — | P | P | |
Concrete masonry units (CMU) | Burnished and split face | P | P | P | P | P | P | P | P |
Tinted (dyed block) prohibited. | — | — | — | — | — | — | — | P | |
Siding | Wood (natural, composite) | P | P | P | P | P | P | P | P |
Fiber cement board (e.g., hardi panel) | P | P | P | P | — | — | P | P | |
Stucco | Traditional stucco (cementitious) | P | P | P | P | — | P | P | P |
Synthetic EIFS | P | P | P | P | — | — | P | P | |
Architectural metal panel | Insulated | P | P | P | P | P | P | P | P |
Composite | P | P | P | P | P | P | P | P | |
Glass panel | Panel windows | P | P | P | P | P | P | P | P |
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Table 7.15.1: Required Buffer Zones | |||||
|---|---|---|---|---|---|
Proposed Use | Adjacent to Single-Family District or Use | Adjacent to Multiple-Family District or Use | Adjacent to Manufactured Home Park District or Use | Adjacent to Business District or Use | Adjacent to Industrial District or Use |
Single-family residential | None | B | B | B | A |
Multiple-family residential | B | None | B | B | A |
Manufactured home park | B | B | None | B | A |
Business | B | B | B | C1 | B2 |
Industrial | A | A | A | B2 | C |
Institutional | B2 | B2 | B2 | C | C |
Buffer Zone Type | Minimum Width4 (feet) | Wall/ Berm3 | Minimum Plant Materials |
|---|---|---|---|
A | 50 | 6-foot wall, 6-foot fence or 4-foot berm | 1 canopy tree, 2 evergreen trees and 4 shrubs per 20 linear feet along the lot line, rounded upward |
B | 20 | 6-foot wall, 6-foot fence or 4-foot berm | 1 canopy tree, 1 evergreen tree and 4 shrubs per 30 linear feet along the lot line, rounded upward |
C | 10 | None | 1 canopy or evergreen tree or 4 shrubs per 20 linear feet along the lot line, rounded upward |
NOTES: | |
1 | Buffer zone landscaping shall not be required between business uses where shared access, shared parking or service drive connections are provided or where there is a zero-lot-line setback between uses. |
2 | Buffer zone "A" shall be required where the use has outdoor storage or truck loading area adjacent to a dissimilar use. |
3 | Walls shall be constructed in accordance with § 7-15.03, Fences and walls, and berms in accordance with § 7-15.02J, Berms. |
4 | Minimum width is required for either wall or berm. In the case of wall, the minimum width will be maintained clear of structures and planted in grass or similar material. |
Table 7.15.2: Minimum Plant Size and Spacing | ||
|---|---|---|
Type of Plant Material | Minimum Plant Sizes | Spacing Requirements |
Large deciduous trees | 2-inch caliper | 30 feet on-center |
Small deciduous/ornamental trees | 1 1/2-inch caliper 6-foot height (clump form) | 15 feet on-center |
Evergreen trees | 7-foot height | 20 feet on-center informally 12 feet on-center in rows |
Narrow evergreen trees | 5-foot height | 10 feet on-center informally 5 feet on-center in rows |
Large shrubs | 30-inch height | 6 feet on-center informally 4 feet on-center in rows |
Small shrubs | 30-inch spread 2 1/2-foot height | 4 feet on-center |
Table 7.15.3: Recommended Plant Materials | |
|---|---|
Trees | |
Evergreen trees | Fir; spruce; pine; hemlock; Douglas fir |
Narrow evergreen trees | Red cedar; arborvitae; juniper |
Large deciduous trees | Oak; hard maple; beech; linden; ginkgo (male only); honeylocust (seedless and thornless varieties); birch |
Small deciduous/ornamental trees | Flowering dogwood; hawthorn; redbud; magnolia; hornbeam; Russian Olive; flowering crabapple (disease-resistant varieties) |
Large Shrubs | |
Deciduous | Honeysuckle; lilac; border privet; sumac; buckthorn; Pyracantha; flowering quince; barberry; forsythia; cotoneaster (Peking, spreading); Sargent crabapple; dogwood (red osier, grey) |
Evergreen | Irish yew; Hicks yew; Mugo pine; Pfitzer juniper; Savin juniper |
Small Shrubs | |
Deciduous | Compact burning bush; regal privet; fragrant sumac; Japanese quince; cotoneaster (cranberry, rockspray); potentilla |
Evergreen | Spreading yews (dense, Brown's, Ward, etc.); Low-spreading junipers (Andora, Hughes, Tamarack, etc.); dwarf Mugo pine; big leaf wintercreeper |
Table 7.15.4: Prohibited Plant Materials | |
|---|---|
Trees Not Permitted | |
Ash | Horse chestnut (nut-bearing) |
Box elder | Mulberry |
Catalpa | Poplar |
Cottonwoods | Soft maple (red and silver) |
Elms (except disease-resistant American Liberty elm) | Tree of heaven |
Honey or black locust (seedless and thornless) | Willow |
Table 7.15.5: Wall Requirements | |
|---|---|
Use | Requirements |
P-1 Vehicular Parking District | 4-foot 6-inch high wall |
Off-street parking area (other than P-1 Districts, unless a greater wall is required by Table 7.15.01) | |
OS-1, B-1, CBD and B-2 Districts | See Table 7.15.1 requirements |
I-1 and I-2 Districts: open storage areas, loading or unloading areas, service areas | 6-foot to 8-foot high wall or fence (Height shall provide the most complete obscuring possible.) |
Auto wash, drive-in restaurants | 6-foot 0-inch high wall |
Hospital: ambulance and delivery areas | |
Utility buildings, stations and/or substations | |
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General Site Development Requirements
Table 7-15.01 | Zoning District | |||
|---|---|---|---|---|
"P" = Permitted "R" = Required | RM-1, RM-2 | OS-1, B-1, B-2, B-3 MU, Mixed-Use Overlay | CBD-1 | I-1, I-2 |
Arcades | P | P | P | — |
Archways | R | R | R | R |
Awning (gabled awning or straight-shed) | P | P | P | P |
Columns (colonnades) | P | P | P | P |
Community amenities. Community amenities such as patio/seating areas, water features, artwork or sculpture, clock towers, pedestrian plazas with park benches, or other features located adjacent to the primary entrance to the building(s) are highly encouraged and may be calculated as part of the landscaping requirement | P | P | P | P |
Decorative cornices | P | P | R | P |
Projections | P | P | P | P |
Recesses | P | P | P | P |
Roof line variations in architectural style are highly encouraged. Visible roof lines and roofs that project over the exterior wall of a building enough to cast a shadow on the ground are highly encouraged, with a minimum overhang of 12 inches. | R | R | R | R |
Towers | P | P | P | P |
Wall insets | P | P | P | P |
Window display areas | P | P | ||
Zoning Districts | |||||||||
|---|---|---|---|---|---|---|---|---|---|
"P" = Permitted | RM-1, RM-2 | OS-1, B-1, B-2, B-3, MU-Mixed Use Overlay | CBD-1 | I-1, I-2 | |||||
Primary | Secondary | Primary | Secondary | Primary | Secondary | Primary | Secondary | ||
Masonry | Brick (natural, glazed, painted) | P | P | P | P | P | P | P | P |
Stone (natural, synthetic) | P | P | P | P | P | P | P | P | |
Terracotta | P | P | P | P | P | P | P | P | |
Concrete | Cast in place | — | — | P | P | — | — | P | P |
Precast | — | — | P | P | — | — | P | P | |
Concrete masonry units (CMU) | Burnished and split face | P | P | P | P | P | P | P | P |
Tinted (dyed block) prohibited. | — | — | — | — | — | — | — | P | |
Siding | Wood (natural, composite) | P | P | P | P | P | P | P | P |
Fiber cement board (e.g., hardi panel) | P | P | P | P | — | — | P | P | |
Stucco | Traditional stucco (cementitious) | P | P | P | P | — | P | P | P |
Synthetic EIFS | P | P | P | P | — | — | P | P | |
Architectural metal panel | Insulated | P | P | P | P | P | P | P | P |
Composite | P | P | P | P | P | P | P | P | |
Glass panel | Panel windows | P | P | P | P | P | P | P | P |
Zoning Districts | |||||||||
|---|---|---|---|---|---|---|---|---|---|
"P" = Permitted | RM-1, RM-2 | OS-1, B-1, B-2, B-3, MU-Mixed Use Overlay | CBD-1 | I-1, I-2 | |||||
Primary | Secondary | Primary | Secondary | Primary | Secondary | Primary | Secondary | ||
Masonry | Brick (natural, glazed, painted) | P | P | P | P | P | P | P | P |
Stone (natural, synthetic) | P | P | P | P | P | P | P | P | |
Terracotta | P | P | P | P | P | P | P | P | |
Concrete | Cast in place | — | — | P | P | — | — | P | P |
Precast | — | — | P | P | — | — | P | P | |
Concrete masonry units (CMU) | Burnished and split face | P | P | P | P | P | P | P | P |
Tinted (dyed block) prohibited. | — | — | — | — | — | — | — | P | |
Siding | Wood (natural, composite) | P | P | P | P | P | P | P | P |
Fiber cement board (e.g., hardi panel) | P | P | P | P | — | — | P | P | |
Stucco | Traditional stucco (cementitious) | P | P | P | P | — | P | P | P |
Synthetic EIFS | P | P | P | P | — | — | P | P | |
Architectural metal panel | Insulated | P | P | P | P | P | P | P | P |
Composite | P | P | P | P | P | P | P | P | |
Glass panel | Panel windows | P | P | P | P | P | P | P | P |
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Table 7.15.1: Required Buffer Zones | |||||
|---|---|---|---|---|---|
Proposed Use | Adjacent to Single-Family District or Use | Adjacent to Multiple-Family District or Use | Adjacent to Manufactured Home Park District or Use | Adjacent to Business District or Use | Adjacent to Industrial District or Use |
Single-family residential | None | B | B | B | A |
Multiple-family residential | B | None | B | B | A |
Manufactured home park | B | B | None | B | A |
Business | B | B | B | C1 | B2 |
Industrial | A | A | A | B2 | C |
Institutional | B2 | B2 | B2 | C | C |
Buffer Zone Type | Minimum Width4 (feet) | Wall/ Berm3 | Minimum Plant Materials |
|---|---|---|---|
A | 50 | 6-foot wall, 6-foot fence or 4-foot berm | 1 canopy tree, 2 evergreen trees and 4 shrubs per 20 linear feet along the lot line, rounded upward |
B | 20 | 6-foot wall, 6-foot fence or 4-foot berm | 1 canopy tree, 1 evergreen tree and 4 shrubs per 30 linear feet along the lot line, rounded upward |
C | 10 | None | 1 canopy or evergreen tree or 4 shrubs per 20 linear feet along the lot line, rounded upward |
NOTES: | |
1 | Buffer zone landscaping shall not be required between business uses where shared access, shared parking or service drive connections are provided or where there is a zero-lot-line setback between uses. |
2 | Buffer zone "A" shall be required where the use has outdoor storage or truck loading area adjacent to a dissimilar use. |
3 | Walls shall be constructed in accordance with § 7-15.03, Fences and walls, and berms in accordance with § 7-15.02J, Berms. |
4 | Minimum width is required for either wall or berm. In the case of wall, the minimum width will be maintained clear of structures and planted in grass or similar material. |
Table 7.15.2: Minimum Plant Size and Spacing | ||
|---|---|---|
Type of Plant Material | Minimum Plant Sizes | Spacing Requirements |
Large deciduous trees | 2-inch caliper | 30 feet on-center |
Small deciduous/ornamental trees | 1 1/2-inch caliper 6-foot height (clump form) | 15 feet on-center |
Evergreen trees | 7-foot height | 20 feet on-center informally 12 feet on-center in rows |
Narrow evergreen trees | 5-foot height | 10 feet on-center informally 5 feet on-center in rows |
Large shrubs | 30-inch height | 6 feet on-center informally 4 feet on-center in rows |
Small shrubs | 30-inch spread 2 1/2-foot height | 4 feet on-center |
Table 7.15.3: Recommended Plant Materials | |
|---|---|
Trees | |
Evergreen trees | Fir; spruce; pine; hemlock; Douglas fir |
Narrow evergreen trees | Red cedar; arborvitae; juniper |
Large deciduous trees | Oak; hard maple; beech; linden; ginkgo (male only); honeylocust (seedless and thornless varieties); birch |
Small deciduous/ornamental trees | Flowering dogwood; hawthorn; redbud; magnolia; hornbeam; Russian Olive; flowering crabapple (disease-resistant varieties) |
Large Shrubs | |
Deciduous | Honeysuckle; lilac; border privet; sumac; buckthorn; Pyracantha; flowering quince; barberry; forsythia; cotoneaster (Peking, spreading); Sargent crabapple; dogwood (red osier, grey) |
Evergreen | Irish yew; Hicks yew; Mugo pine; Pfitzer juniper; Savin juniper |
Small Shrubs | |
Deciduous | Compact burning bush; regal privet; fragrant sumac; Japanese quince; cotoneaster (cranberry, rockspray); potentilla |
Evergreen | Spreading yews (dense, Brown's, Ward, etc.); Low-spreading junipers (Andora, Hughes, Tamarack, etc.); dwarf Mugo pine; big leaf wintercreeper |
Table 7.15.4: Prohibited Plant Materials | |
|---|---|
Trees Not Permitted | |
Ash | Horse chestnut (nut-bearing) |
Box elder | Mulberry |
Catalpa | Poplar |
Cottonwoods | Soft maple (red and silver) |
Elms (except disease-resistant American Liberty elm) | Tree of heaven |
Honey or black locust (seedless and thornless) | Willow |
Table 7.15.5: Wall Requirements | |
|---|---|
Use | Requirements |
P-1 Vehicular Parking District | 4-foot 6-inch high wall |
Off-street parking area (other than P-1 Districts, unless a greater wall is required by Table 7.15.01) | |
OS-1, B-1, CBD and B-2 Districts | See Table 7.15.1 requirements |
I-1 and I-2 Districts: open storage areas, loading or unloading areas, service areas | 6-foot to 8-foot high wall or fence (Height shall provide the most complete obscuring possible.) |
Auto wash, drive-in restaurants | 6-foot 0-inch high wall |
Hospital: ambulance and delivery areas | |
Utility buildings, stations and/or substations | |
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