Frequency Band
(cycles per second)
|
Average
Sound-Pressure Level
(decibels)*
| |
---|---|---|
0 to 75
|
65
| |
75 to 150
|
50
| |
150 to 300
|
44
| |
300 to 600
|
38
| |
600 to 1,200
|
35
| |
1,200 to 2,400
|
32
| |
2,400 to 4,800
|
29
| |
4,800 and above
|
26
| |
*NOTE: Reference 0.0002 dynes-square centimeter.
|
Frequency Band
(cycles per second)
|
Average
Sound-Pressure Level
(decibels)*
| |
---|---|---|
0 to 75
|
90
| |
75 to 150
|
82
| |
150 to 300
|
74
| |
300 to 600
|
68
| |
600 to 1,200
|
66
| |
1,200 to 2,400
|
62
| |
2,400 to 4,800
|
59
| |
4,800 and above
|
56
| |
*NOTE: Reference 0.0002 dynes-square centimeter.
|
Angle of Parking
(degrees)
|
Minimum Aisle Width
(feet)
| |
---|---|---|
Parallel
|
12
| |
More than 30, but less than 45
|
13
| |
45
|
14
| |
60 or less, but greater than 45
|
18
| |
90 or less, but greater than 60
|
25
|
Table 1
Green Infrastructure BMPs for Groundwater Recharge, Stormwater
Runoff Quality, and/or Stormwater Runoff Quantity
| ||||
---|---|---|---|---|
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
Cistern
|
0
|
Yes
|
No
|
—
|
Dry Well(a)
|
0
|
No
|
Yes
|
2
|
Grass swale
|
50 or less
|
No
|
No
|
2(e)
1(f)
|
Green roof
|
0
|
Yes
|
No
|
—
|
Manufactured treatment device(a) (g)
|
50 or 80
|
No
|
No
|
Dependent upon the device
|
Pervious paving system(a)
|
80
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale bioretention basin(a)
|
80 or 90
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale infiltration basin(a)
|
80
|
Yes
|
Yes
|
2
|
Small-scale sand filter
|
80
|
Yes
|
Yes
|
2
|
Vegetative filter strip
|
60-80
|
No
|
No
|
—
|
(Notes corresponding to annotations(a) through (g) are found below Table 3.)
|
Table 2
Green Infrastructure BMPs for Stormwater Runoff Quantity (or
for Groundwater Recharge and/or Stormwater Runoff Quality with a Waiver
or Variance from N.J.A.C. 7:8-5.3)
| ||||
---|---|---|---|---|
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
Bioretention system
|
80 or 90
|
Yes
|
Yes(b)+nNo(c)
|
2(b)+n1(c)
|
Infiltration basin
|
80
|
Yes
|
Yes
|
2
|
Sand filter(b)
|
80
|
Yes
|
Yes
|
2
|
Standard constructed wetland
|
90
|
Yes
|
No
|
N/A
|
Wet pond(d)
|
50-90
|
Yes
|
No
|
N/A
|
(Notes corresponding to annotations (b) through (d) are found below Table 3.)
|
Table 3
BMPs for Groundwater Recharge, Stormwater Runoff Quality, and/or
Stormwater Runoff Quantity only with a Waiver or Variance from N.J.A.C.
7:8-5.3
| ||||
---|---|---|---|---|
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
Blue roof
|
0
|
Yes
|
No
|
N/A
|
Extended detention basin
|
40-60
|
Yes
|
No
|
1
|
Manufactured treatment device(h)
|
50 or 80
|
No
|
No
|
Dependent upon the device
|
Sand filter(c)
|
80
|
Yes
|
No
|
1
|
Subsurface gravel wetland
|
90
|
No
|
No
|
1
|
Wet pond
|
50-90
|
Yes
|
No
|
N/A
|
Notes to Tables 1, 2, and 3:
| |
(a)
|
Subject to the applicable contributory drainage area limitation specified at Subsection X(4)(o)[2].
|
(b)
|
Designed to infiltrate into the subsoil.
|
(c)
|
Designed with underdrains.
|
(d)
|
Designed to maintain at least a ten-foot-wide area of native
vegetation along at least 50% of the shoreline, and to include a stormwater
runoff retention component designed to capture stormwater runoff for
beneficial reuse, such as irrigation.
|
(e)
|
Designed with a slope of less than 2%.
|
(f)
|
Designed with a slope of equal to or greater than 2%.
|
(g)
|
Manufactured treatment devices that meet the definition of "green infrastructure" at Subsection X(2).
|
(h)
|
Manufactured treatment devices that do not meet the definition of "green infrastructure" at Subsection X(2).
|
Best Management Practice
|
Maximum Contributory Drainage Area
|
---|---|
Dry well
|
1 acre
|
Manufactured treatment device
|
2.5 acres
|
Pervious pavement systems
|
Area of additional inflow cannot exceed 3 times the area occupied
by the BMP
|
Small-scale bioretention systems
|
2.5 acres
|
Small-scale infiltration basin
|
2.5 acres
|
Small-scale sand filter
|
2.5 acres
|
Table 4 - Water Quality Design Storm Distribution
| |||||
---|---|---|---|---|---|
Time
(Minutes)
|
Cumulative Rainfall
(Inches)
|
Time
(Minutes)
|
Cumulative Rainfall
(Inches)
|
Time
(Minutes)
|
Cumulative Rainfall
(Inches)
|
1
|
0.00166
|
41
|
0.1728
|
81
|
1.0906
|
2
|
0.00332
|
42
|
0.1796
|
82
|
1.0972
|
3
|
0.00498
|
43
|
0.1864
|
83
|
1.1038
|
4
|
0.00664
|
44
|
0.1932
|
84
|
1.1104
|
5
|
0.00830
|
45
|
0.2000
|
85
|
1.1170
|
6
|
0.00996
|
46
|
0.2117
|
86
|
1.1236
|
7
|
0.01162
|
47
|
0.2233
|
87
|
1.1302
|
8
|
0.01328
|
48
|
0.2350
|
88
|
1.1368
|
9
|
0.01494
|
49
|
0.2466
|
89
|
1.1434
|
10
|
0.01660
|
50
|
0.2583
|
90
|
1.1500
|
11
|
0.01828
|
51
|
0.2783
|
91
|
1.1550
|
12
|
0.01996
|
52
|
0.2983
|
92
|
1.1600
|
13
|
0.02164
|
53
|
0.3183
|
93
|
1.1650
|
14
|
0.02332
|
54
|
0.3383
|
94
|
1.1700
|
15
|
0.02500
|
55
|
0.3583
|
95
|
1.1750
|
16
|
0.03000
|
56
|
0.4116
|
96
|
1.1800
|
17
|
0.03500
|
57
|
0.4650
|
97
|
1.1850
|
18
|
0.04000
|
58
|
0.5183
|
98
|
1.1900
|
19
|
0.04500
|
59
|
0.5717
|
99
|
1.1950
|
20
|
0.05000
|
60
|
0.6250
|
100
|
1.2000
|
21
|
0.05500
|
61
|
0.6783
|
101
|
1.2050
|
22
|
0.06000
|
62
|
0.7317
|
102
|
1.2100
|
23
|
0.06500
|
63
|
0.7850
|
103
|
1.2150
|
24
|
0.07000
|
64
|
0.8384
|
104
|
1.2200
|
25
|
0.07500
|
65
|
0.8917
|
105
|
1.2250
|
26
|
0.08000
|
66
|
0.9117
|
106
|
1.2267
|
27
|
0.08500
|
67
|
0.9317
|
107
|
1.2284
|
28
|
0.09000
|
68
|
0.9517
|
108
|
1.2300
|
29
|
0.09500
|
69
|
0.9717
|
109
|
1.2317
|
30
|
0.10000
|
70
|
0.9917
|
110
|
1.2334
|
31
|
0.10660
|
71
|
1.0034
|
111
|
1.2351
|
32
|
0.11320
|
72
|
1.0150
|
112
|
1.2367
|
33
|
0.11980
|
73
|
1.0267
|
113
|
1.2384
|
34
|
0.12640
|
74
|
1.0383
|
114
|
1.2400
|
35
|
0.13300
|
75
|
1.0500
|
115
|
1.2417
|
36
|
0.13960
|
76
|
1.0568
|
116
|
1.2434
|
37
|
0.14620
|
77
|
1.0636
|
117
|
1.2450
|
38
|
0.15280
|
78
|
1.0704
|
118
|
1.2467
|
39
|
0.15940
|
79
|
1.0772
|
119
|
1.2483
|
40
|
0.16600
|
80
|
1.0840
|
120
|
1.2500
|
R = A + B - (A x B)/100,
|
Where:
| ||
R
|
=
|
total TSS percent load removal from application of both BMPs,
and
|
A
|
=
|
the TSS percent removal rate applicable to the first BMP
|
B
|
=
|
the TSS percent removal rate applicable to the second BMP.
|
Use
|
Length of Site Frontage
(feet)
|
Number of Driveways
| |
---|---|---|---|
Residential
|
200 or less
|
1
| |
Commercial
|
200 or less
|
1
| |
Commercial on arterial or collector road
|
200 to 500
|
2
| |
All uses
|
Over 800
|
To be determined by Land Use Board upon receipt
of advice from the Township Engineer
|
Allowable Speed on Road
(mph)
|
Required Sight Distance
(feet)
| |
---|---|---|
25
|
150
| |
30
|
200
| |
35
|
250
| |
40
|
300
| |
45
|
350
| |
50
|
400
|
Type of Development
|
One-Way Curbline Opening
(feet)
|
Operation Driveway Width
(feet)
|
Two-way Curbline Opening
(feet)
|
Operation Driveway Width
(feet)
|
---|---|---|---|---|
5 to 10 family residence
|
12 to 15
|
10 to 13
|
12 to 30
|
10 to 26
|
10 family or more
|
12 to 30
|
10 to 26
|
24 to 36
|
24 to 46
|
Commercial and industry
|
24 to 50
|
24 to 34
|
24 to 50
|
24 to 46
|
Service station
|
15 to 36
|
12 to 34
|
24 to 36
|
20 to 34
|
Street Classification
|
R.O.W. Width
(feet)
|
Traffic Lanes
|
Width Between Curbs
(feet)
|
Total Utility and Right-of-way Outside
Curbs*
(feet)
|
---|---|---|---|---|
Major arterial
|
86
|
4 at 12 feet
|
64
|
22
|
Arterial
|
86
|
2 at 12 feet
|
40
|
46
|
Rural arterial
|
66
|
2 at 12 feet
|
36
|
30
|
Collector
|
66
|
2 at 12 feet
|
36
|
30
|
Local street
|
50
|
2 at 12 feet
|
36
|
14
|
Source: Future Function Classification System,
prepared by Salem County Planning Board
|
---|
* Shall be a minimum of four inches deep topsoil
stabilized, fertilized and seeded with grass.
|
Acer negundo (box elder)
| |
Acer platanoides (Norway maple)
| |
Acer platanoides schwedler (Shwedeler's maple)
| |
Acer rubrum [red (swamp) maple]
| |
Acer saccharinum (silver maple)
| |
Ailianthus altissima (tree of heaven)
| |
Betula (birch), all species
| |
Catalpa, all species
| |
Gingko biloba, female species only
| |
Gleditsia (honey locust and thornless honey
locust), all species
| |
Juglans (walnut), all species
| |
Paulownia (empress tree)
| |
Platanus (plane or buttonwood), all species
| |
Populus (poplar and cottonwood), all species
| |
Quercus palustris (pin oak)
| |
Salix (willow), all species
| |
Ulmus (elm), all species
| |
All fruit trees
|