Subdivision and Site Plan Review
Type of Application | Period of Time for Action by Planning Board (days) | |
|---|---|---|
Sketch plat, minor subdivision | 45 | |
Sketch plat, major subdivision | 45 | |
Preliminary plat, 10 lots or less | 45 | |
Preliminary plat, more than 10 lots | 95 | |
Site plan, 10 acres of land or less and 10 residential units or less | 45 | |
Site plan, more than 10 acres of land or more than 10 residential units | 95 | |
Final plat | 45 | |
Final site plan | 45 |
Building Inspector/Construction Official | |
Township Clerk | |
Township Engineer | |
Township Tax Assessors | |
Secretary of the Planning Board | |
Board of Health | |
Road and Water Department | |
Environmental Commission | |
County Planning Board | |
Such other agency as may be directed by the Planning Board |
Township Engineer | |
Building Inspector/Construction Official | |
Tax Assessors | |
Township Clerk | |
County Planning Board, if required | |
Secretary of the Planning Board | |
Board of Health | |
Department of Water and Roads | |
Environmental Commission | |
Such other copies as may be required by the Planning Board |
Description of Area | Runoff Coefficient | |
|---|---|---|
Residential | 0.50 | |
Other (industrial, commercial) | 0.75 to 0.90 as per Township Engineer |
Description | n | |
|---|---|---|
Reinforced concrete pipe | 0.013 | |
Corrugated metal pipe | 0.024 | |
Corrugated metal pipe, coated and 25% paved | 0.022 | |
Corrugated metal pipe with smooth asphalt lining | 0.013 | |
This formula may be modified, recalculated and redesignated in the discretion of the Township Engineer. | ||
Type | Design Capacity | |
|---|---|---|
Drainage systems1 | 25 years | |
Drainage structures2 | 100 years | |
Open channels | As determined by Township Engineer |
NOTES: | |
|---|---|
1The term "drainage systems" refers to the composite of all drainage infrastructure improvements. | |
2The term "drainage structures" refers to particular drainage infrastructure improvement such as bridges and culverts. |
TABLE 1: ALLOWABLE PROPORTION OF STORAGE TO BE ASSUMED USABLE IN DETENTION BASINS BELOW THE LEVEL OF THE ONE-HUNDRED-YEAR FLOOD, IN DRAINAGE BASINS OF VARIOUS SIZES |
Drainage Basin Area at Site | |||
|---|---|---|---|
Elevation of storage provided below 100-year flood level | Less than 5 Square Miles (percent) | 5-100 Square Miles (percent) | Over 100 Square Miles (percent) |
Less than 2 feet | 40 | 65 | 90 |
2-4 feet | 25 | 50 | 75 |
Over 4 feet | 10 | 25 | 50 |
Type of Parking | Width of Aisle (feet) | |
|---|---|---|
Parallel | 12 | |
30-degree angle | 11 | |
45-degree angle | 12 | |
60-degree angle | 18 | |
90-degree angle | 24 |
Frequency Band Cycles Per Second | Sound Pressure Levels in Decibels Re. 0.0002 Microbar | |
|---|---|---|
20 - 75 | 69 | |
75 - 150 | 54 | |
150 - 300 | 47 | |
300 - 600 | 41 | |
600 - 1200 | 37 | |
1200 - 2400 | 34 | |
2400 - 4800 | 31 | |
4800 - 9600 | 28 |
Type of Operation or Character of Noise | Correction in Decibels | |
|---|---|---|
Daytime operation only | +5 | |
Noise source operates less than 20% of the time | +5* | |
Noise source operates less than 5% of the time | +10* | |
Noise source operates less than 1% of the time | +15* | |
Noise impulsive character (hammering, etc.) | -5 | |
Noise of periodic character (hum, screech, etc.) | -5 |
*NOTE: Apply one of these corrections only. |
Subdivision and Site Plan Review
Type of Application | Period of Time for Action by Planning Board (days) | |
|---|---|---|
Sketch plat, minor subdivision | 45 | |
Sketch plat, major subdivision | 45 | |
Preliminary plat, 10 lots or less | 45 | |
Preliminary plat, more than 10 lots | 95 | |
Site plan, 10 acres of land or less and 10 residential units or less | 45 | |
Site plan, more than 10 acres of land or more than 10 residential units | 95 | |
Final plat | 45 | |
Final site plan | 45 |
Building Inspector/Construction Official | |
Township Clerk | |
Township Engineer | |
Township Tax Assessors | |
Secretary of the Planning Board | |
Board of Health | |
Road and Water Department | |
Environmental Commission | |
County Planning Board | |
Such other agency as may be directed by the Planning Board |
Township Engineer | |
Building Inspector/Construction Official | |
Tax Assessors | |
Township Clerk | |
County Planning Board, if required | |
Secretary of the Planning Board | |
Board of Health | |
Department of Water and Roads | |
Environmental Commission | |
Such other copies as may be required by the Planning Board |
Description of Area | Runoff Coefficient | |
|---|---|---|
Residential | 0.50 | |
Other (industrial, commercial) | 0.75 to 0.90 as per Township Engineer |
Description | n | |
|---|---|---|
Reinforced concrete pipe | 0.013 | |
Corrugated metal pipe | 0.024 | |
Corrugated metal pipe, coated and 25% paved | 0.022 | |
Corrugated metal pipe with smooth asphalt lining | 0.013 | |
This formula may be modified, recalculated and redesignated in the discretion of the Township Engineer. | ||
Type | Design Capacity | |
|---|---|---|
Drainage systems1 | 25 years | |
Drainage structures2 | 100 years | |
Open channels | As determined by Township Engineer |
NOTES: | |
|---|---|
1The term "drainage systems" refers to the composite of all drainage infrastructure improvements. | |
2The term "drainage structures" refers to particular drainage infrastructure improvement such as bridges and culverts. |
TABLE 1: ALLOWABLE PROPORTION OF STORAGE TO BE ASSUMED USABLE IN DETENTION BASINS BELOW THE LEVEL OF THE ONE-HUNDRED-YEAR FLOOD, IN DRAINAGE BASINS OF VARIOUS SIZES |
Drainage Basin Area at Site | |||
|---|---|---|---|
Elevation of storage provided below 100-year flood level | Less than 5 Square Miles (percent) | 5-100 Square Miles (percent) | Over 100 Square Miles (percent) |
Less than 2 feet | 40 | 65 | 90 |
2-4 feet | 25 | 50 | 75 |
Over 4 feet | 10 | 25 | 50 |
Type of Parking | Width of Aisle (feet) | |
|---|---|---|
Parallel | 12 | |
30-degree angle | 11 | |
45-degree angle | 12 | |
60-degree angle | 18 | |
90-degree angle | 24 |
Frequency Band Cycles Per Second | Sound Pressure Levels in Decibels Re. 0.0002 Microbar | |
|---|---|---|
20 - 75 | 69 | |
75 - 150 | 54 | |
150 - 300 | 47 | |
300 - 600 | 41 | |
600 - 1200 | 37 | |
1200 - 2400 | 34 | |
2400 - 4800 | 31 | |
4800 - 9600 | 28 |
Type of Operation or Character of Noise | Correction in Decibels | |
|---|---|---|
Daytime operation only | +5 | |
Noise source operates less than 20% of the time | +5* | |
Noise source operates less than 5% of the time | +10* | |
Noise source operates less than 1% of the time | +15* | |
Noise impulsive character (hammering, etc.) | -5 | |
Noise of periodic character (hum, screech, etc.) | -5 |
*NOTE: Apply one of these corrections only. |