PLANNED RESIDENTIAL DEVELOPMENT
Gross Density | Five Dwelling Units Per Acre | |
|---|---|---|
Impervious Coverage | 50% (maximum for tract devoted to nursing facility) | |
Building Coverage | 40% (maximum for tract devoted to nursing facility) |
Minimum Yard Requirements | Minimum Lot Requirements | |||||
|---|---|---|---|---|---|---|
Front | Side | Sides-(2) | Rear | Frontage Width | Depth | |
One-family | 35 | 20 | 50 | 35 | 100 | 100 |
Two-family | 25 | 20 | 50 | 35 | 125 | 125 |
Townhouse-end | 25 | 20 | 50 | 25 | 100 | |
Townhouse-middle | 25 | 50 | 25 | 100 | ||
Apartments (total) | 25 | 20 | 50 | 25 | 100 | |
Minimum Areas Area-net square feet | |||
|---|---|---|---|
Dwelling Unit | Lot | ||
One-family | 1,800 SF/DU | 10,000 SF | |
Two-family | 1,500 SF/DU | 10,000 SF | |
Townhouse | 1,200 SF/DU | 2,500 SF | |
Apartments (total) | 900 SF/DU | ||
Tract Layout | ||
|---|---|---|
Area 100 Acres (Minimum) | ||
Open Space | 50% of area (minimum) | |
Active Open Space | 4% of area (minimum) | |
Commercial | 2% of area (maximum) | |
Gross Residential Density | 2.5 units/acre (maximum) | |
One-family dwellings | 50% minimum/75% maximum | |
Two-family & Townhouse dwellings | 15% maximum/50% maximum | |
Apartments | 10% maximum | |
Tract Spacing - Minimum distances Between | ||||
|---|---|---|---|---|
R/W Access Roads | Parking Areas | Existing State Roads C/L | Adjacent Property | |
One-family | 50 | 50 | 110 | |
Two-family | 50 | 150 | ||
Townhouse | 50 | 150 | ||
Apartments | 50 | 150 | ||
Sewage Plant/Lines | 150 | |||
Plantings | 5 | |||
Buffer | 50 | 100 | ||
Access Roads | 50 | |||
Traffic Arterial | 50 | |||
Step 1 | Site Analysis and Determination of Buffer Area Class | |
Step 2 | Selection of the Planting Option for the Buffer Class | |
Step 3 | Selection of the Plant Materials from the Plant Materials List |
Table 1 | ||
|---|---|---|
Existing/Adjacent Land Use | Planting Option for PRD | |
R-1 | B | |
R-2 | B | |
PA | B | |
PRD | B | |
C/PRD* | D | |
I | A-C** | |
LI | C | |
C | C | |
Q | B | |
Minor Arterial Street | B | |
Major/Minor Collector Street | B | |
Local Street | B | |
Residential Street | A | |
* | Convenience Commercial Area in PRD. | |
** | Upon advice of the Planning Commission. |
Table 2: Planting Options | ||
|---|---|---|
The options below indicate the amount of plant material that is required per linear foot of property line. Plantings shall be placed within the minimum width of the buffer area. The Planning Commission may permit staggering or grouping of plant materials if a satisfactory buffer is achieved. | ||
Class | Buffer Width | Options (Choice of one within class category) |
A | 25 feet | (1) 1 Canopy tree per 40 feet |
B | 35 feet | (1) 1 Canopy tree per 40 feet plus 1 flowering tree per 60 feet plus 1 Evergreen per 60 feet |
(2) 1 Canopy tree per 40 feet plus 1 hedge on boundary (3 foot centers) | ||
(3) 1 Canopy tree per 40 feet plus 1 Evergreen per 30 feet | ||
C | 40 feet | (1) 1 Evergreen per 30 feet plus 1 hedge on boundary (3 foot centers) |
(2) 1 Evergreen per 25 feet plus 1 berm 4 feet high | ||
(3) 1 Evergreen per 25 feet plus 1 shrub 1 inch per 8 feet | ||
(4) 1 Evergreen per 20 feet plus 1 shrub 2 inch per 4 feet | ||
D | 25 feet | (1) 1 hedgerow per lot line (3 foot centers) |
(2) 6 foot cedar or spruce fencing on lot line | ||
Table 3: Plant Materials List |
|---|
Canopy Trees (4 inches caliper minimum) |
Acer ginnala - Amur Maple |
Acer platanoides - Norway Maple |
Acer rubrum - Red Maple |
Acer saccharum - Sugar Maple |
Betula alba - European White Birch |
Fagus grandifolia - American Beech |
Fagus sylvatica - European Beech |
Fraxinus americana - White Ash |
Fraxinus pennsylvania lanceolata - Green Ash |
Ginkgo biloba - Ginkgo (male only) |
Gleditslia triacanthos inermis - Thornless Honey Locust |
Liquidambar styraciflua - Sweet Gum |
Liniodendron tulipifera - Tulip Tree |
Phellondendron amurense - Amur Cork Tree |
Platanus acerifolia - London Plane Tree |
Quercus alba - White Oak |
Quercus borealis - Red Oak |
Quercus coccinea - Scarlet Oak |
Quercus palustris - Pin Oak |
Quercus phellos - Whillo Oak |
Robina psuedoacacia inermis - Thornless Black Locust |
Sophora japonica - Japanese Pagoda tree |
Tilia-Linden - all species hardy to the area |
Zelkova serrata - Japanese Zelkova |
Flowering Tree (4 caliper minimum) |
Amelanchier canadensis - Shadblow Serviceberry |
Cornus florida - Flowering Dogwood |
Cornus kousa - Kousa Dogwood |
Cornus mas - Comelian Cherry |
Crataegus phaenopyrum - Washington Hawthorn |
Koelreuteria paniculata - Golden Rain Tree |
Laburnum vossi - Goldenchain |
Magnolia soulangeana - Saucer Magnolia |
Magnolia virginiana - Sweetbay Magnolia |
Malus baccata - Siberian Crab |
Malus floribunda - Japanese Flowering Crab |
Malus hopa - Hopa Red-Flowering Crab |
Oxydendrum aboreum - Sourwood |
Pyrus calleryana Bradford - Callery Pear |
Prunus kwanzan - Kwanzan Cherry |
Prunus yedoenis - Yoshino Cherry |
Evergreens (4 feet high minimum) |
Ilex opaca - American Holly |
Picea abies - Norway Spruce |
Picea omorika - Serbian Spruce |
Picea pungens - Colorado Spruce |
Pinus nigra - White Pine |
Pseudotsuga menziesii - Douglas Fir |
Tsuga canadensis - Canada Hemlock |
Hedge (4 feet high minimum) |
Crataegus intricate - Thicket Hawthorn |
Forsythia intermedia - Border Forsythia |
Rhamnus frazula columnaris - Talhedge Buckhorn |
Syringa chinesnsis - Chinses Lilac |
Syringa vulgaris - Common Lilac |
Viburnum alatus - Viburnum |
Hedgerow (4 feet high minimum) |
Crataegus crus-galli - Cockspur Thorn |
Crataegus phaenopyrum - Washington Hawthorn |
Elaeagnus angustifolia - Russian Olive |
Euonymus alatus - Winged Euonymus |
Viburnum sieboldii - Siebold Viburnum |
Viburnum tomentosum - Doublefile Viburnum |
Shrubs | |
|---|---|
1. | (3 feet high minimum) |
Juniperus virginiana - Upright Juniper | |
Phracantha lalandi - Laland Firethorn | |
Taxus capitata - Upright Yew | |
Taxus hicksi - Hicks Yew | |
Thuja occidentalis - American Arborvitae | |
2. | (4 feet high minimum) |
Euonymus alatus - Winged Euonymus | |
Hamamelis vernalis - Vernal Witch Hazel | |
Hamamelis virginiana - Common Witch Hazel | |
Ilex verticillata - Winterberry | |
Rhamnus frangula - Glossy Buckhorn | |
Viburnum dentatum - Arrowwood Viburnum | |
Viburnum lanatana - Wayfaring tree Viburnum | |
PLANNED RESIDENTIAL DEVELOPMENT
Gross Density | Five Dwelling Units Per Acre | |
|---|---|---|
Impervious Coverage | 50% (maximum for tract devoted to nursing facility) | |
Building Coverage | 40% (maximum for tract devoted to nursing facility) |
Minimum Yard Requirements | Minimum Lot Requirements | |||||
|---|---|---|---|---|---|---|
Front | Side | Sides-(2) | Rear | Frontage Width | Depth | |
One-family | 35 | 20 | 50 | 35 | 100 | 100 |
Two-family | 25 | 20 | 50 | 35 | 125 | 125 |
Townhouse-end | 25 | 20 | 50 | 25 | 100 | |
Townhouse-middle | 25 | 50 | 25 | 100 | ||
Apartments (total) | 25 | 20 | 50 | 25 | 100 | |
Minimum Areas Area-net square feet | |||
|---|---|---|---|
Dwelling Unit | Lot | ||
One-family | 1,800 SF/DU | 10,000 SF | |
Two-family | 1,500 SF/DU | 10,000 SF | |
Townhouse | 1,200 SF/DU | 2,500 SF | |
Apartments (total) | 900 SF/DU | ||
Tract Layout | ||
|---|---|---|
Area 100 Acres (Minimum) | ||
Open Space | 50% of area (minimum) | |
Active Open Space | 4% of area (minimum) | |
Commercial | 2% of area (maximum) | |
Gross Residential Density | 2.5 units/acre (maximum) | |
One-family dwellings | 50% minimum/75% maximum | |
Two-family & Townhouse dwellings | 15% maximum/50% maximum | |
Apartments | 10% maximum | |
Tract Spacing - Minimum distances Between | ||||
|---|---|---|---|---|
R/W Access Roads | Parking Areas | Existing State Roads C/L | Adjacent Property | |
One-family | 50 | 50 | 110 | |
Two-family | 50 | 150 | ||
Townhouse | 50 | 150 | ||
Apartments | 50 | 150 | ||
Sewage Plant/Lines | 150 | |||
Plantings | 5 | |||
Buffer | 50 | 100 | ||
Access Roads | 50 | |||
Traffic Arterial | 50 | |||
Step 1 | Site Analysis and Determination of Buffer Area Class | |
Step 2 | Selection of the Planting Option for the Buffer Class | |
Step 3 | Selection of the Plant Materials from the Plant Materials List |
Table 1 | ||
|---|---|---|
Existing/Adjacent Land Use | Planting Option for PRD | |
R-1 | B | |
R-2 | B | |
PA | B | |
PRD | B | |
C/PRD* | D | |
I | A-C** | |
LI | C | |
C | C | |
Q | B | |
Minor Arterial Street | B | |
Major/Minor Collector Street | B | |
Local Street | B | |
Residential Street | A | |
* | Convenience Commercial Area in PRD. | |
** | Upon advice of the Planning Commission. |
Table 2: Planting Options | ||
|---|---|---|
The options below indicate the amount of plant material that is required per linear foot of property line. Plantings shall be placed within the minimum width of the buffer area. The Planning Commission may permit staggering or grouping of plant materials if a satisfactory buffer is achieved. | ||
Class | Buffer Width | Options (Choice of one within class category) |
A | 25 feet | (1) 1 Canopy tree per 40 feet |
B | 35 feet | (1) 1 Canopy tree per 40 feet plus 1 flowering tree per 60 feet plus 1 Evergreen per 60 feet |
(2) 1 Canopy tree per 40 feet plus 1 hedge on boundary (3 foot centers) | ||
(3) 1 Canopy tree per 40 feet plus 1 Evergreen per 30 feet | ||
C | 40 feet | (1) 1 Evergreen per 30 feet plus 1 hedge on boundary (3 foot centers) |
(2) 1 Evergreen per 25 feet plus 1 berm 4 feet high | ||
(3) 1 Evergreen per 25 feet plus 1 shrub 1 inch per 8 feet | ||
(4) 1 Evergreen per 20 feet plus 1 shrub 2 inch per 4 feet | ||
D | 25 feet | (1) 1 hedgerow per lot line (3 foot centers) |
(2) 6 foot cedar or spruce fencing on lot line | ||
Table 3: Plant Materials List |
|---|
Canopy Trees (4 inches caliper minimum) |
Acer ginnala - Amur Maple |
Acer platanoides - Norway Maple |
Acer rubrum - Red Maple |
Acer saccharum - Sugar Maple |
Betula alba - European White Birch |
Fagus grandifolia - American Beech |
Fagus sylvatica - European Beech |
Fraxinus americana - White Ash |
Fraxinus pennsylvania lanceolata - Green Ash |
Ginkgo biloba - Ginkgo (male only) |
Gleditslia triacanthos inermis - Thornless Honey Locust |
Liquidambar styraciflua - Sweet Gum |
Liniodendron tulipifera - Tulip Tree |
Phellondendron amurense - Amur Cork Tree |
Platanus acerifolia - London Plane Tree |
Quercus alba - White Oak |
Quercus borealis - Red Oak |
Quercus coccinea - Scarlet Oak |
Quercus palustris - Pin Oak |
Quercus phellos - Whillo Oak |
Robina psuedoacacia inermis - Thornless Black Locust |
Sophora japonica - Japanese Pagoda tree |
Tilia-Linden - all species hardy to the area |
Zelkova serrata - Japanese Zelkova |
Flowering Tree (4 caliper minimum) |
Amelanchier canadensis - Shadblow Serviceberry |
Cornus florida - Flowering Dogwood |
Cornus kousa - Kousa Dogwood |
Cornus mas - Comelian Cherry |
Crataegus phaenopyrum - Washington Hawthorn |
Koelreuteria paniculata - Golden Rain Tree |
Laburnum vossi - Goldenchain |
Magnolia soulangeana - Saucer Magnolia |
Magnolia virginiana - Sweetbay Magnolia |
Malus baccata - Siberian Crab |
Malus floribunda - Japanese Flowering Crab |
Malus hopa - Hopa Red-Flowering Crab |
Oxydendrum aboreum - Sourwood |
Pyrus calleryana Bradford - Callery Pear |
Prunus kwanzan - Kwanzan Cherry |
Prunus yedoenis - Yoshino Cherry |
Evergreens (4 feet high minimum) |
Ilex opaca - American Holly |
Picea abies - Norway Spruce |
Picea omorika - Serbian Spruce |
Picea pungens - Colorado Spruce |
Pinus nigra - White Pine |
Pseudotsuga menziesii - Douglas Fir |
Tsuga canadensis - Canada Hemlock |
Hedge (4 feet high minimum) |
Crataegus intricate - Thicket Hawthorn |
Forsythia intermedia - Border Forsythia |
Rhamnus frazula columnaris - Talhedge Buckhorn |
Syringa chinesnsis - Chinses Lilac |
Syringa vulgaris - Common Lilac |
Viburnum alatus - Viburnum |
Hedgerow (4 feet high minimum) |
Crataegus crus-galli - Cockspur Thorn |
Crataegus phaenopyrum - Washington Hawthorn |
Elaeagnus angustifolia - Russian Olive |
Euonymus alatus - Winged Euonymus |
Viburnum sieboldii - Siebold Viburnum |
Viburnum tomentosum - Doublefile Viburnum |
Shrubs | |
|---|---|
1. | (3 feet high minimum) |
Juniperus virginiana - Upright Juniper | |
Phracantha lalandi - Laland Firethorn | |
Taxus capitata - Upright Yew | |
Taxus hicksi - Hicks Yew | |
Thuja occidentalis - American Arborvitae | |
2. | (4 feet high minimum) |
Euonymus alatus - Winged Euonymus | |
Hamamelis vernalis - Vernal Witch Hazel | |
Hamamelis virginiana - Common Witch Hazel | |
Ilex verticillata - Winterberry | |
Rhamnus frangula - Glossy Buckhorn | |
Viburnum dentatum - Arrowwood Viburnum | |
Viburnum lanatana - Wayfaring tree Viburnum | |