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
|
Plantings greater in height may be required
by the approving authority to achieve specific purposes of this chapter
or if required by other regulations or ordinances of the Township.
|
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.
|