Subdivision and Site Plan Regulations
Physical Limits | ||
|---|---|---|
Type | Diameter | Quantity (percent by weight) |
Gravel | Larger than 1 inch | None |
Gravel | 1/4 inch to 1 inch | Less than 3% |
Gravel | 2 mm to 1/4 inch | Less than 10% |
Sand | 0.05 mm to 2 mm | 40% to 60% |
Silt | 0.002 mm to 0.05 mm | 25% to 50% |
Clay | Less than 0.002 mm | Less than 20% |
Chemical Limits of Organic Matter (wet digestion method) | |
|---|---|
Type | Quantity |
Sandy loam | 1.5% to 20% |
Loam or silt loam | 3.0% to 20% |
Soil reaction (pH) | 4.5% to 7.0% |
Salt concentration (1:2 soil/water ratio) | Less than 50% |
Type of Parking | Width of Aisle (feet) |
|---|---|
Parallel | 12 |
30° | 12 |
45° | 13 |
60° | 18 |
90° | 24 |
Minimum Distances for Location of Traffic Aisles, Parking and Loading Areas | ||||
|---|---|---|---|---|
Zone | From Buildings (feet) | From Streets (feet) | From Property Lines (feet) | From Residence Zones (feet) |
Areas | Daytime Footcandles (average on pavement)* | Nighttime Footcandles (average on pavement) |
|---|---|---|
General parking and pedestrian areas | 5.0 | 5.0 |
Ramps and corners | 10.0 | 5.0 |
Entrance areas | 50.0 | 5.0 |
NOTES: | |
* | Sum of electric lighting and daylight. |
Botanical Name | Common Name |
|---|---|
Acer rubrum (variety) | Red maple varieties |
Gleditsia triacanthos 'Inermis' (variety) | Thornless honey locust |
Sophora japonica 'Regent' | Regent scholartree |
Zelkova serrata | Village green zelkova |
Platanatus x acerifolia | Bloodgood London planetree |
Tilia cordata 'Greenspire', 'Corinthian', 'Glenleven' | Littleleaf linden varieties |
Tilia tomentosa | Green Mountain silver linden |
Ginkgo biloba | Ginkgo |
Celtis occidentalis | Magnifica hackberry |
Ornamental Trees | |
Acer ginnala 'Flame' | Amur maple |
Acer griseum | Paperbark maple |
Amelanchier x grandiflora 'Autumn Brilliance' | Serviceberry |
Cercis canadensis | Eastern redbud |
Cornus kousa | Kousa dogwood |
Prunus 'Newport' | Newport plum |
Prunus serrulata 'Amanogawa' | Amanogawa cherry |
Prunus x yedoensis | Yoshino cherry |
Pyrus calleryana 'Aristocrat', 'Chanticleer', 'Whitehouse' | Pear varieties |
Botanical Name | Common Name |
|---|---|
Acer saccharum | Green Mountain sugar maple |
Acer rubrum | Red sunset red maple |
Fraxinus lanceolata | Patmore ash |
Carpinus betulus | European hornbeam |
Gleditsia triacanthos 'Inermis' (variety) | Thornless honeylocust |
Koelreuteria paniculata | Golden rain tree |
Platanus x acerifolia | London planetree |
Quercus (White, Willow, Red variety) | Oak varieties |
Sophora japonica 'Regent' | Regent scholartree |
Tilia cordata 'Greenspire', 'Corinthian', 'Glenleven' | Littleleaf linden varieties |
Zelkova serrata 'Green Vase,' 'Village Green' | Green vase Japanese zelkova |
Ornamental Trees | |
Acer ginnala 'Flame' | Amur maple |
Acer griseum | Paperbark maple |
Amelanchier x grandiflora 'Autumn Brilliance' | Serviceberry |
Cercis canadensis | Eastern redbud |
Cornus kousa | Kousa dogwood |
Malus 'variety' | Crabapple varieties |
Prunus 'Newport' | Newport plum |
Prunus serrulata 'Amanogawa' | Amanogawa cherry |
Prunus x yedoensis | Yoshino cherry |
Pyrus calleryana 'Aristocrat', 'Chanticleer', 'Whitehouse' | Pear varieties |
Slopes | Factor |
|---|---|
30% or greater | 0.25 |
20% but less than 30% | 0.50 |
15% but less than 20% | 0.75 |
Less than 15% | 1.00 |
Slopes | Percentage |
|---|---|
30% or greater | 10% |
20% but less than 30% | 15% |
15% but less than 20% | 25% |
Less than 15% | 35% |
Subdivision and Site Plan Regulations
Physical Limits | ||
|---|---|---|
Type | Diameter | Quantity (percent by weight) |
Gravel | Larger than 1 inch | None |
Gravel | 1/4 inch to 1 inch | Less than 3% |
Gravel | 2 mm to 1/4 inch | Less than 10% |
Sand | 0.05 mm to 2 mm | 40% to 60% |
Silt | 0.002 mm to 0.05 mm | 25% to 50% |
Clay | Less than 0.002 mm | Less than 20% |
Chemical Limits of Organic Matter (wet digestion method) | |
|---|---|
Type | Quantity |
Sandy loam | 1.5% to 20% |
Loam or silt loam | 3.0% to 20% |
Soil reaction (pH) | 4.5% to 7.0% |
Salt concentration (1:2 soil/water ratio) | Less than 50% |
Type of Parking | Width of Aisle (feet) |
|---|---|
Parallel | 12 |
30° | 12 |
45° | 13 |
60° | 18 |
90° | 24 |
Minimum Distances for Location of Traffic Aisles, Parking and Loading Areas | ||||
|---|---|---|---|---|
Zone | From Buildings (feet) | From Streets (feet) | From Property Lines (feet) | From Residence Zones (feet) |
Areas | Daytime Footcandles (average on pavement)* | Nighttime Footcandles (average on pavement) |
|---|---|---|
General parking and pedestrian areas | 5.0 | 5.0 |
Ramps and corners | 10.0 | 5.0 |
Entrance areas | 50.0 | 5.0 |
NOTES: | |
* | Sum of electric lighting and daylight. |
Botanical Name | Common Name |
|---|---|
Acer rubrum (variety) | Red maple varieties |
Gleditsia triacanthos 'Inermis' (variety) | Thornless honey locust |
Sophora japonica 'Regent' | Regent scholartree |
Zelkova serrata | Village green zelkova |
Platanatus x acerifolia | Bloodgood London planetree |
Tilia cordata 'Greenspire', 'Corinthian', 'Glenleven' | Littleleaf linden varieties |
Tilia tomentosa | Green Mountain silver linden |
Ginkgo biloba | Ginkgo |
Celtis occidentalis | Magnifica hackberry |
Ornamental Trees | |
Acer ginnala 'Flame' | Amur maple |
Acer griseum | Paperbark maple |
Amelanchier x grandiflora 'Autumn Brilliance' | Serviceberry |
Cercis canadensis | Eastern redbud |
Cornus kousa | Kousa dogwood |
Prunus 'Newport' | Newport plum |
Prunus serrulata 'Amanogawa' | Amanogawa cherry |
Prunus x yedoensis | Yoshino cherry |
Pyrus calleryana 'Aristocrat', 'Chanticleer', 'Whitehouse' | Pear varieties |
Botanical Name | Common Name |
|---|---|
Acer saccharum | Green Mountain sugar maple |
Acer rubrum | Red sunset red maple |
Fraxinus lanceolata | Patmore ash |
Carpinus betulus | European hornbeam |
Gleditsia triacanthos 'Inermis' (variety) | Thornless honeylocust |
Koelreuteria paniculata | Golden rain tree |
Platanus x acerifolia | London planetree |
Quercus (White, Willow, Red variety) | Oak varieties |
Sophora japonica 'Regent' | Regent scholartree |
Tilia cordata 'Greenspire', 'Corinthian', 'Glenleven' | Littleleaf linden varieties |
Zelkova serrata 'Green Vase,' 'Village Green' | Green vase Japanese zelkova |
Ornamental Trees | |
Acer ginnala 'Flame' | Amur maple |
Acer griseum | Paperbark maple |
Amelanchier x grandiflora 'Autumn Brilliance' | Serviceberry |
Cercis canadensis | Eastern redbud |
Cornus kousa | Kousa dogwood |
Malus 'variety' | Crabapple varieties |
Prunus 'Newport' | Newport plum |
Prunus serrulata 'Amanogawa' | Amanogawa cherry |
Prunus x yedoensis | Yoshino cherry |
Pyrus calleryana 'Aristocrat', 'Chanticleer', 'Whitehouse' | Pear varieties |
Slopes | Factor |
|---|---|
30% or greater | 0.25 |
20% but less than 30% | 0.50 |
15% but less than 20% | 0.75 |
Less than 15% | 1.00 |
Slopes | Percentage |
|---|---|
30% or greater | 10% |
20% but less than 30% | 15% |
15% but less than 20% | 25% |
Less than 15% | 35% |