Where: | ||
"Q" | Is the required capacity in cubic feet per second for the collection system at the point of design. | |
"A" | Is the tributary drainage area in acres and shall include areas tributary from outside sources as well as from within the subdivision itself. | |
"I" | Is the rainfall intensity in inches per hour and shall be determined from "Rainfall Intensity Duration Curves for New Jersey" as prepared by the N.J. Department of Transportation. | |
"R" | Is the coefficient of run-off applicable to the area based upon soil conditions, average slope of the area, and degree of ultimate area development. In no case shall "R" = less than .30. | |
Land Use Type | Runoff Coefficients | ||
|---|---|---|---|
Business: | |||
Downtown area | 0.70 to 0.95 | ||
Neighborhood area | 0.50 to 0.70 | ||
Design commercial centers | 0.35 to 0.50 | ||
Residential: | |||
Single family areas | 0.30 to 0.50 | ||
Multi-family areas | 0.60 to 0.75 | ||
Residential (suburban) | 0.25 to 0.40 | ||
Planned industrial | 0.50 to 0.80 | ||
Parks, cemeteries | 0.10 to 0.25 | ||
Playgrounds | 0.20 to 0.35 | ||
Unimproved areas | 0.10 to 0.30 | ||
Surface type | |||
Streets: | |||
Asphalt | 0.90 to 0.95 | ||
Concrete | 0.90 to 0.95 | ||
Drives and walks | 0.75 to 0.85 | ||
Roofs: | |||
Lawns; sandy soil: | |||
Flat, 2% grade | 0.05 to 0.10 | ||
Average, 2% to 7% grade | 0.10 to 0.15 | ||
Lawns: heavy soil: | |||
Flat, 2% grade | 0.18 to 0.22 | ||
Average, 2% to 7% grade | 0.18 to 0.22 | ||
Using the above runoff coefficients, composite coefficients shall be calculated for use in the storm sewer design. | |||
New Jersey 24 Hour Rainfall | |
|---|---|
County of Atlantic | |
1-year | 2.8" |
2-year | 3.5" |
5-year | 4.5" |
10-year | 5.5" |
25-year | 6.2" |
50-year | 6.8" |
100-year | 7.6" |
Suggested Landscape Plants For The City of Corbin City | |
|---|---|
Scientific Name | Common Name |
Deciduous Shade Trees | |
Acer Pseudoplatanus | Sycamore Maple |
Acer Rubram | Red Maple |
Amelanchier Candensis | Shadblow Serviceberry |
Betula Populifolia | Gray Birch |
Celtis Australis | European Hackberry |
Crataegus Oxyacantha | English Hawthorn |
Crataegus Crus-galli | Cockspur Hawthorn |
Crataegus Phaenopyrum | Washington Hawthorn |
Elaeagnus Augustifolia | Russian Olive |
Fraxinus Pennsylvania | Green Ash |
Fraxinus Pennsylvania Lanseolata | Marshall's Seedless Green |
Marshall's Seedless | Ash |
Ginkgo Biloba | Ginkgo |
Gleditsia Triacanthos "inermis" | Thornless Honeylocust |
Liquidambar Styraciflua | Sweetgum |
Magnolia Virginia | Sweetbay Magnolia |
Nyssa Sylvatica | Black Tupelo |
Ostrya Virginia | Hop Hornbeam |
Platanus X Acerifolia | London Plane |
Populus Alba | White Popular |
Pyrus Calleryana "Bradford" | Bradford Callery Pear |
Quercus Alba | White Oak |
Quercus Bicolor | Swamp White Oak |
Quercus Palustris | Pin Oak |
Quercus Phellos | Willow Oak |
Quercus Rubra | Red Oak |
Sassafras Albidium Officinale | Sassafras |
Saliz Species | Willow Species |
Sophora Japonica | Japanese Pagoda Tree |
Tilia Cordata | Littleleaf Linden |
Zelkova Serrata | Japenese Zelkova |
Evergreen Trees | |
Cedris Atlantica | Atlas Cedar |
Chamaecyparis Thiodes | White Cedar |
Cupressocyparis Leylandi | Leyland Cypress |
Ilex Opaca | American Holly |
Juniperus Virginia | Eastern Red Cedar |
Picea Species | Spruces |
Picea Pungens Glauca | Colorado Blue Spruce |
Pinus Mugo | Swiss Mountain Pine |
Pinus Nigra | Austrian Pine |
Pinus Rigida | Pitch Pine |
Pinus Sylvestris | Scotch Pine |
Pinus Thunbergii | Japanese Black Pine |
Taxus Cuspidata | Japanese Yew |
Thuja Occidentalis | American Arborvitae |
Small Trees | |
Acer Ginnala | Amur Maple |
Acer Palmatum | Japanese Maple |
Amelacnchier Canadensis | Shadblow Serviceberry |
Betula Pendula | European Birch |
Betula Populifolia | Gray Birch |
Carpinus Caroliniana | American Hornbeam |
Cornus Florida | Flowering Dogwood |
Cornus Florida Rubra | Pink Flowering Dogwood |
Cornus Kousa | Japanese Dogwood |
Cornus Mas | Cornelian-cherry Dogwood |
Crateagus Crus-galli | Cockspur Thorn |
Crateagus Phaenopyrum | Washington Hawthorn |
Elaeagnus Angustifolia | Russian Olive |
Magnolia Soulangiana | Saucer Magnolia |
Magnolia Stellata | Star Magnolia |
Magnolia Virginiana | Sweetbay Magnolia |
Malus Floribunda | Japanese Flowering Crab Apple |
Malus X "Katherine" | Katherine Crab Apple |
Malus X "Hopa" | Hopa Crab Apple |
Malus Sargentii | Sargent Crab Apple |
Malus X Zumi Calocarpa | Zumi Crab Apple |
Ostrya Virginiana | Hop Hornbeam |
Phellodendron Amurense | Amur Cork Tree |
Prunus Sargentii | Sargent Cherry |
Prunus Serrulata "Kwanzan" | Kwanzan Cherry |
Prunus Serotina | Wild Black Cherry |
Prunus Subhirtella Pendula | Weeping Cherry |
Prunus Virginiana | Chokecherry |
Prunus Yedoensis | Yoshino Cherry |
Pyrus Calleryana "Bradford" | Bradford Callery Pear |
Sophora Japonica | Japenese Pagoda Tree |
Styrax Japonica | Japanese Snowbell |
Evergreen Shrubs | |
Berberis Species | Barberry |
Ilex Species | Holly |
Juniperus Species | Junipers |
Kalmia Latifolia | Mountain Laurel |
Leucothoe Species | Leucothoe |
Mahonia Species | Mahonia |
Myrica Pennsylvania | Bayberry |
Pieris Floribunda | Mountain Andromeda |
Pieris Japonica | Rhododendrons |
Rhododendron Species | Yews |
Taxus Cuspidata | Japanese yew |
Deciduous Shrubs | |
Abelia X Grandiflora | Glossy Abelia |
Amelanchier Species | Serviceberries |
Aronia Arbutiflia | Red Chokeberry |
Berberis Species | Barberry |
Clethra Alnifolia | Summersweet |
Cornus Stolinifera | Redosier Dogwood |
Cotoneaster Species | Cotoneasters |
Euonymus Bungeanus | Winterberry |
Ilex Species | Ilexes |
Ligustrum Species | Privet |
Lonicera Species | Honeysuckles |
Prunus Maritima | Beach Plum |
Rhus Typhina | Staghorn Sumac |
Rosa Species | Roses |
Spirea Species | Spireas |
Syringa Species | Lilacs |
Vaccinium Species | Blueberries |
Viburnum Species | Viburnums |
Ground cover | |
Arctostaphylos uva-ursi | Bearberry |
Cotoneaster Horizontalis | Rock Cotoneaster |
Cotoneaster Apiculata | Cranberry Cotoneaster |
Hedera Helix | English Ivy |
Hemerocallis Fulva | Common Daylily |
Juniperus Species | Junipers |
Juniperus Horizontalis | Creeping Juniper |
Juniperus Horizontalis "Plumosa" | Andorra Juniper |
Where: | ||
"Q" | Is the required capacity in cubic feet per second for the collection system at the point of design. | |
"A" | Is the tributary drainage area in acres and shall include areas tributary from outside sources as well as from within the subdivision itself. | |
"I" | Is the rainfall intensity in inches per hour and shall be determined from "Rainfall Intensity Duration Curves for New Jersey" as prepared by the N.J. Department of Transportation. | |
"R" | Is the coefficient of run-off applicable to the area based upon soil conditions, average slope of the area, and degree of ultimate area development. In no case shall "R" = less than .30. | |
Land Use Type | Runoff Coefficients | ||
|---|---|---|---|
Business: | |||
Downtown area | 0.70 to 0.95 | ||
Neighborhood area | 0.50 to 0.70 | ||
Design commercial centers | 0.35 to 0.50 | ||
Residential: | |||
Single family areas | 0.30 to 0.50 | ||
Multi-family areas | 0.60 to 0.75 | ||
Residential (suburban) | 0.25 to 0.40 | ||
Planned industrial | 0.50 to 0.80 | ||
Parks, cemeteries | 0.10 to 0.25 | ||
Playgrounds | 0.20 to 0.35 | ||
Unimproved areas | 0.10 to 0.30 | ||
Surface type | |||
Streets: | |||
Asphalt | 0.90 to 0.95 | ||
Concrete | 0.90 to 0.95 | ||
Drives and walks | 0.75 to 0.85 | ||
Roofs: | |||
Lawns; sandy soil: | |||
Flat, 2% grade | 0.05 to 0.10 | ||
Average, 2% to 7% grade | 0.10 to 0.15 | ||
Lawns: heavy soil: | |||
Flat, 2% grade | 0.18 to 0.22 | ||
Average, 2% to 7% grade | 0.18 to 0.22 | ||
Using the above runoff coefficients, composite coefficients shall be calculated for use in the storm sewer design. | |||
New Jersey 24 Hour Rainfall | |
|---|---|
County of Atlantic | |
1-year | 2.8" |
2-year | 3.5" |
5-year | 4.5" |
10-year | 5.5" |
25-year | 6.2" |
50-year | 6.8" |
100-year | 7.6" |
Suggested Landscape Plants For The City of Corbin City | |
|---|---|
Scientific Name | Common Name |
Deciduous Shade Trees | |
Acer Pseudoplatanus | Sycamore Maple |
Acer Rubram | Red Maple |
Amelanchier Candensis | Shadblow Serviceberry |
Betula Populifolia | Gray Birch |
Celtis Australis | European Hackberry |
Crataegus Oxyacantha | English Hawthorn |
Crataegus Crus-galli | Cockspur Hawthorn |
Crataegus Phaenopyrum | Washington Hawthorn |
Elaeagnus Augustifolia | Russian Olive |
Fraxinus Pennsylvania | Green Ash |
Fraxinus Pennsylvania Lanseolata | Marshall's Seedless Green |
Marshall's Seedless | Ash |
Ginkgo Biloba | Ginkgo |
Gleditsia Triacanthos "inermis" | Thornless Honeylocust |
Liquidambar Styraciflua | Sweetgum |
Magnolia Virginia | Sweetbay Magnolia |
Nyssa Sylvatica | Black Tupelo |
Ostrya Virginia | Hop Hornbeam |
Platanus X Acerifolia | London Plane |
Populus Alba | White Popular |
Pyrus Calleryana "Bradford" | Bradford Callery Pear |
Quercus Alba | White Oak |
Quercus Bicolor | Swamp White Oak |
Quercus Palustris | Pin Oak |
Quercus Phellos | Willow Oak |
Quercus Rubra | Red Oak |
Sassafras Albidium Officinale | Sassafras |
Saliz Species | Willow Species |
Sophora Japonica | Japanese Pagoda Tree |
Tilia Cordata | Littleleaf Linden |
Zelkova Serrata | Japenese Zelkova |
Evergreen Trees | |
Cedris Atlantica | Atlas Cedar |
Chamaecyparis Thiodes | White Cedar |
Cupressocyparis Leylandi | Leyland Cypress |
Ilex Opaca | American Holly |
Juniperus Virginia | Eastern Red Cedar |
Picea Species | Spruces |
Picea Pungens Glauca | Colorado Blue Spruce |
Pinus Mugo | Swiss Mountain Pine |
Pinus Nigra | Austrian Pine |
Pinus Rigida | Pitch Pine |
Pinus Sylvestris | Scotch Pine |
Pinus Thunbergii | Japanese Black Pine |
Taxus Cuspidata | Japanese Yew |
Thuja Occidentalis | American Arborvitae |
Small Trees | |
Acer Ginnala | Amur Maple |
Acer Palmatum | Japanese Maple |
Amelacnchier Canadensis | Shadblow Serviceberry |
Betula Pendula | European Birch |
Betula Populifolia | Gray Birch |
Carpinus Caroliniana | American Hornbeam |
Cornus Florida | Flowering Dogwood |
Cornus Florida Rubra | Pink Flowering Dogwood |
Cornus Kousa | Japanese Dogwood |
Cornus Mas | Cornelian-cherry Dogwood |
Crateagus Crus-galli | Cockspur Thorn |
Crateagus Phaenopyrum | Washington Hawthorn |
Elaeagnus Angustifolia | Russian Olive |
Magnolia Soulangiana | Saucer Magnolia |
Magnolia Stellata | Star Magnolia |
Magnolia Virginiana | Sweetbay Magnolia |
Malus Floribunda | Japanese Flowering Crab Apple |
Malus X "Katherine" | Katherine Crab Apple |
Malus X "Hopa" | Hopa Crab Apple |
Malus Sargentii | Sargent Crab Apple |
Malus X Zumi Calocarpa | Zumi Crab Apple |
Ostrya Virginiana | Hop Hornbeam |
Phellodendron Amurense | Amur Cork Tree |
Prunus Sargentii | Sargent Cherry |
Prunus Serrulata "Kwanzan" | Kwanzan Cherry |
Prunus Serotina | Wild Black Cherry |
Prunus Subhirtella Pendula | Weeping Cherry |
Prunus Virginiana | Chokecherry |
Prunus Yedoensis | Yoshino Cherry |
Pyrus Calleryana "Bradford" | Bradford Callery Pear |
Sophora Japonica | Japenese Pagoda Tree |
Styrax Japonica | Japanese Snowbell |
Evergreen Shrubs | |
Berberis Species | Barberry |
Ilex Species | Holly |
Juniperus Species | Junipers |
Kalmia Latifolia | Mountain Laurel |
Leucothoe Species | Leucothoe |
Mahonia Species | Mahonia |
Myrica Pennsylvania | Bayberry |
Pieris Floribunda | Mountain Andromeda |
Pieris Japonica | Rhododendrons |
Rhododendron Species | Yews |
Taxus Cuspidata | Japanese yew |
Deciduous Shrubs | |
Abelia X Grandiflora | Glossy Abelia |
Amelanchier Species | Serviceberries |
Aronia Arbutiflia | Red Chokeberry |
Berberis Species | Barberry |
Clethra Alnifolia | Summersweet |
Cornus Stolinifera | Redosier Dogwood |
Cotoneaster Species | Cotoneasters |
Euonymus Bungeanus | Winterberry |
Ilex Species | Ilexes |
Ligustrum Species | Privet |
Lonicera Species | Honeysuckles |
Prunus Maritima | Beach Plum |
Rhus Typhina | Staghorn Sumac |
Rosa Species | Roses |
Spirea Species | Spireas |
Syringa Species | Lilacs |
Vaccinium Species | Blueberries |
Viburnum Species | Viburnums |
Ground cover | |
Arctostaphylos uva-ursi | Bearberry |
Cotoneaster Horizontalis | Rock Cotoneaster |
Cotoneaster Apiculata | Cranberry Cotoneaster |
Hedera Helix | English Ivy |
Hemerocallis Fulva | Common Daylily |
Juniperus Species | Junipers |
Juniperus Horizontalis | Creeping Juniper |
Juniperus Horizontalis "Plumosa" | Andorra Juniper |