Regulations Applicable to All Districts
Continuous Sound Levels by Receiving Land Use |
Receiving Land Use Category | Time | Sound Level Limit (dBA) |
|---|---|---|
Residential, public space, open space or institutional | 7:00 a.m. to 10:00 p.m. | 55 |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 50 | |
Commercial or business | 7:00 a.m. to 10:00 p.m. | 65 |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 60 | |
Industrial | At all times | 70 |
Illumination Intensity and Uniformity Requirements |
Activity | Average Maintained Footcandles | Uniformity Ratio (avg:min) |
|---|---|---|
Roadways | ||
Residential | 0.4 | 6:1 |
Commercial | 0.9 | 6:1 |
Parking lots | ||
Residential | ||
Vehicular traffic | 0.5 | 4:1 |
Pedestrian safety and security | 0.8 | 4:1 |
Commercial | ||
Medium-activity lots | ||
Vehicular traffic | 1.0 | 3:1 |
Pedestrian safety and security | 2.4 | 3:1 |
High-activity lots | ||
Vehicular traffic | 2.0 | 3:1 |
Pedestrian safety and security | 3.6 | 3:1 |
Walkways and bikeways | 0.5 | 5:1 |
Building entrances and exits | 5.0 | N/A |
Material storage areas | ||
Active | 20.0 | N/A |
Inactive | 1.0 | N/A |
SOURCE: Illuminating Engineering Society Publication, RR-89. | ||
Plant Materials List |
Deciduous/canopy trees |
All canopy trees used to meet the required planting requirements shall be of a two-inch caliper minimum. Required canopy tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Acer campestre | Hedge maple | |
Acer ginnala | Amur maple | |
+ | Acer Negundo | Box elder |
Acer palmatum | Japanese maple | |
+ | Acer rubrum | Red maple |
+ | Acer saccharum | Sugar maple |
+ | Betula lenta | Black birch |
+ | Betula nigra | River birch |
Carpinus betulus | European hornbeam | |
+ | Carya ovata | Shagbark hickory |
Crataegus phaenopyrum treeform | Washington hawthorn | |
Crataegus vividis, Winter King | Winter King hawthorn | |
+ | Fagus grandifolia | American beech |
Fagus sylvatica | European beech | |
+ | Fraxinus americana | White ash |
+ | Fraxinus pennsylvania | Green ash |
Ginkgo biloba | Ginkgo (male only) | |
Larix kaempferi | Japanese larch | |
+ | Liquidambar stryraciflua | Sweet gum |
+ | Liriodendron tulipfera | Tulip tree, yellow poplar |
Metasequoia glyptostroboides | Dawn redwood | |
+ | Nyssa sylvatica | Black gum, sourgum |
+ | Ostrya virginiana | American hophornbeam |
Phellondendron amurense | Amur cork tree (male only) | |
Platanus acerifolia | London plane tree | |
+ | Quercus alba | White oak |
Quercus coccinea | Scarlet oak | |
Quercus palustris | Pin oak | |
Quercus phellos | Willow oak | |
+ | Quercus rubra | Red oak |
+ | Sassafras albidum | Sassafras |
Sophora japonica | Japanese pagodatree | |
Tilia americana, Redmond | Redmond linden | |
Tilia cordata, Chancellor | Chancellor linden | |
Zelkova serrata | Japanese zelkova |
Deciduous/Flowering trees |
All flowering trees used to meet the required planting requirements shall be of two-inch caliper minimum. Required flowering tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
+ | Amelanchier canadensis | Shadblow serviceberry |
+ | Cercis canadensis | Eastern redbud |
+ | Chioanthus virginicus | Fringetree |
+ | Cornus florida | Flowering dogwood |
Cornus kousa | Kousa dogwood | |
Cornus mas | Cornelian cherry | |
Crataegus species | Any hawthorn species | |
Halesia carolina | Carolina silverbell | |
Koelreuteria paniculata | Golden rain tree | |
Magnolia soulangeana | Saucer magnolia | |
Magnolia virginiana | Sweetbay magnolia | |
Malus species | Any crab species | |
Oxydendrum arboreum | Sourwood, sorrel tree | |
Prunus cerasifera | Purpleleaf flowering plum | |
Prunus kwanzan | Kwanzan cherry | |
Prunus sargentii | Sargent cherry | |
Prunus serrulata, Kwanzan | Kwanzan cherry | |
Prunus subhirtella var. pendula | Weeping higan cherry | |
Pyrus calleryana, Aristocrat | Aristocrat pear | |
Pyrus calleryana, Capital | Capital pear | |
Pyrus calleryana, Redspire | Redspire pear | |
Pyrus calleryana, Whitehouse | Whitehouse pear | |
Stewartia koreana | Korean Stewartia | |
+ | Viburnum prunifolium | Blackhaw viburnum |
Evergreen trees |
All evergreen trees used to meet the required planting requirements shall be at least four feet in height. Required evergreen tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Abies concolor | Concolor fir | |
+ | Ilex opaca | American holly |
+ | Juniperus virginiana | Eastern redcedar |
+ | Kalmia latifolia | Mountain laurel |
Picea abies | Norway spruce | |
Picea omorika | Serbian spruce | |
Pinus nigra | Australian pine | |
+ | Pinus strobus | White pine |
Pseudotsuga menziesii | Douglas fir | |
Taxus baccata | English yew | |
Taxus cuspidata | Japanese yew | |
+ | Tsugas canadensis | Hemlock |
Shrubs |
All shrubs used to meet the planting requirements shall be at least four feet in height. Required shrubs shall be selected from the below list or a species hardy to the area. Shrubs marked with "+" before their botanical name are native species, and the use of these shrubs is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Euonymus alatus | Winged euonymus | |
Hamamelis vernalis | Vernal witch hazel | |
+ | Hamamelis virginiana | Common witch hazel |
+ | Ilex glabra | Inkberry |
+ | Ilex verticillata | Winterberry |
+ | Kalmia latifolia | Mountain laurel |
+ | Myrica pennsylvanica | Bayberry |
Pyracantha coccinea, lalandi | Laland firethorn | |
Rhamnus frangula | Glossy buckthorn | |
Taxus cuspidata, capitata | Upright yew | |
Taxus x media, hicksii | Hicks yew | |
+ | Viburnum dentatum | Arrowwood viburnum |
Viburnum lantana | Wayfaring tree viburnum | |
+ | Viburnum trilobum | Highbush cranberry |
Regulations Applicable to All Districts
Continuous Sound Levels by Receiving Land Use |
Receiving Land Use Category | Time | Sound Level Limit (dBA) |
|---|---|---|
Residential, public space, open space or institutional | 7:00 a.m. to 10:00 p.m. | 55 |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 50 | |
Commercial or business | 7:00 a.m. to 10:00 p.m. | 65 |
10:00 p.m. to 7:00 a.m. plus Sundays and legal holidays | 60 | |
Industrial | At all times | 70 |
Illumination Intensity and Uniformity Requirements |
Activity | Average Maintained Footcandles | Uniformity Ratio (avg:min) |
|---|---|---|
Roadways | ||
Residential | 0.4 | 6:1 |
Commercial | 0.9 | 6:1 |
Parking lots | ||
Residential | ||
Vehicular traffic | 0.5 | 4:1 |
Pedestrian safety and security | 0.8 | 4:1 |
Commercial | ||
Medium-activity lots | ||
Vehicular traffic | 1.0 | 3:1 |
Pedestrian safety and security | 2.4 | 3:1 |
High-activity lots | ||
Vehicular traffic | 2.0 | 3:1 |
Pedestrian safety and security | 3.6 | 3:1 |
Walkways and bikeways | 0.5 | 5:1 |
Building entrances and exits | 5.0 | N/A |
Material storage areas | ||
Active | 20.0 | N/A |
Inactive | 1.0 | N/A |
SOURCE: Illuminating Engineering Society Publication, RR-89. | ||
Plant Materials List |
Deciduous/canopy trees |
All canopy trees used to meet the required planting requirements shall be of a two-inch caliper minimum. Required canopy tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Acer campestre | Hedge maple | |
Acer ginnala | Amur maple | |
+ | Acer Negundo | Box elder |
Acer palmatum | Japanese maple | |
+ | Acer rubrum | Red maple |
+ | Acer saccharum | Sugar maple |
+ | Betula lenta | Black birch |
+ | Betula nigra | River birch |
Carpinus betulus | European hornbeam | |
+ | Carya ovata | Shagbark hickory |
Crataegus phaenopyrum treeform | Washington hawthorn | |
Crataegus vividis, Winter King | Winter King hawthorn | |
+ | Fagus grandifolia | American beech |
Fagus sylvatica | European beech | |
+ | Fraxinus americana | White ash |
+ | Fraxinus pennsylvania | Green ash |
Ginkgo biloba | Ginkgo (male only) | |
Larix kaempferi | Japanese larch | |
+ | Liquidambar stryraciflua | Sweet gum |
+ | Liriodendron tulipfera | Tulip tree, yellow poplar |
Metasequoia glyptostroboides | Dawn redwood | |
+ | Nyssa sylvatica | Black gum, sourgum |
+ | Ostrya virginiana | American hophornbeam |
Phellondendron amurense | Amur cork tree (male only) | |
Platanus acerifolia | London plane tree | |
+ | Quercus alba | White oak |
Quercus coccinea | Scarlet oak | |
Quercus palustris | Pin oak | |
Quercus phellos | Willow oak | |
+ | Quercus rubra | Red oak |
+ | Sassafras albidum | Sassafras |
Sophora japonica | Japanese pagodatree | |
Tilia americana, Redmond | Redmond linden | |
Tilia cordata, Chancellor | Chancellor linden | |
Zelkova serrata | Japanese zelkova |
Deciduous/Flowering trees |
All flowering trees used to meet the required planting requirements shall be of two-inch caliper minimum. Required flowering tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
+ | Amelanchier canadensis | Shadblow serviceberry |
+ | Cercis canadensis | Eastern redbud |
+ | Chioanthus virginicus | Fringetree |
+ | Cornus florida | Flowering dogwood |
Cornus kousa | Kousa dogwood | |
Cornus mas | Cornelian cherry | |
Crataegus species | Any hawthorn species | |
Halesia carolina | Carolina silverbell | |
Koelreuteria paniculata | Golden rain tree | |
Magnolia soulangeana | Saucer magnolia | |
Magnolia virginiana | Sweetbay magnolia | |
Malus species | Any crab species | |
Oxydendrum arboreum | Sourwood, sorrel tree | |
Prunus cerasifera | Purpleleaf flowering plum | |
Prunus kwanzan | Kwanzan cherry | |
Prunus sargentii | Sargent cherry | |
Prunus serrulata, Kwanzan | Kwanzan cherry | |
Prunus subhirtella var. pendula | Weeping higan cherry | |
Pyrus calleryana, Aristocrat | Aristocrat pear | |
Pyrus calleryana, Capital | Capital pear | |
Pyrus calleryana, Redspire | Redspire pear | |
Pyrus calleryana, Whitehouse | Whitehouse pear | |
Stewartia koreana | Korean Stewartia | |
+ | Viburnum prunifolium | Blackhaw viburnum |
Evergreen trees |
All evergreen trees used to meet the required planting requirements shall be at least four feet in height. Required evergreen tree plantings shall be selected from the below list or a species hardy to the area. Trees marked with "+" before their botanical name are native species, and the use of these trees is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Abies concolor | Concolor fir | |
+ | Ilex opaca | American holly |
+ | Juniperus virginiana | Eastern redcedar |
+ | Kalmia latifolia | Mountain laurel |
Picea abies | Norway spruce | |
Picea omorika | Serbian spruce | |
Pinus nigra | Australian pine | |
+ | Pinus strobus | White pine |
Pseudotsuga menziesii | Douglas fir | |
Taxus baccata | English yew | |
Taxus cuspidata | Japanese yew | |
+ | Tsugas canadensis | Hemlock |
Shrubs |
All shrubs used to meet the planting requirements shall be at least four feet in height. Required shrubs shall be selected from the below list or a species hardy to the area. Shrubs marked with "+" before their botanical name are native species, and the use of these shrubs is encouraged. |
Botanical Name | Common Name | |
|---|---|---|
Euonymus alatus | Winged euonymus | |
Hamamelis vernalis | Vernal witch hazel | |
+ | Hamamelis virginiana | Common witch hazel |
+ | Ilex glabra | Inkberry |
+ | Ilex verticillata | Winterberry |
+ | Kalmia latifolia | Mountain laurel |
+ | Myrica pennsylvanica | Bayberry |
Pyracantha coccinea, lalandi | Laland firethorn | |
Rhamnus frangula | Glossy buckthorn | |
Taxus cuspidata, capitata | Upright yew | |
Taxus x media, hicksii | Hicks yew | |
+ | Viburnum dentatum | Arrowwood viburnum |
Viburnum lantana | Wayfaring tree viburnum | |
+ | Viburnum trilobum | Highbush cranberry |