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 after 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)
No(c)
|
2(b)
1(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 after 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 D(16)(b).
|
(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 B.
|
(h)
|
Manufactured treatment devices that do not meet the definition of "green infrastructure" at Subsection B.
|
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.
|
A
|
=
|
the TSS percent removal rate applicable to the first BMP.
|
B
|
=
|
the TSS percent removal rate applicable to the second BMP.
|
Chestnut Avenue (from Delsea Drive to Lincoln
Avenue)
| |
East Railroad Boulevard
| |
Elmer Road/Dante Avenue (from Delsea Drive to
Union Road)
| |
Garden Road (from Maurice River to Main Road)
| |
Landis Avenue (from Maurice River to Delsea
Drive and Main Road to Union Road)
| |
Lincoln Avenue
| |
Main Road
| |
Mayslanding Road
| |
New Jersey Route 47 (Delsea Drive)
| |
Park Avenue (from Delsea Drive to Main Road)
| |
Sherman Avenue
| |
Union Road
| |
West Railroad Boulevard
| |
Wheat Road (from Delsea Drive eastwardly)
|
Almond Road
| |
College Drive
| |
East Avenue (from Park Avenue to Chestnut Avenue)
| |
Maple Avenue (from Main Road to Brewster Road)
| |
Mill Road
| |
West Avenue (from Park Avenue to Chestnut Avenue)
| |
Weymouth Road
|
Brookfield Streets (connected)
| |
Butler Avenue
| |
Chestnut Avenue (east of Lincoln)
| |
Cornucopia Avenue
| |
East Avenue (from Strawberry Avenue to Park
Avenue)
| |
Elm Road
| |
Foster Avenue/Magnolia Road (connected)
| |
Franklin Drive/Italia Avenue (connected)
| |
Hance Bridge Road
| |
Maple Avenue (east of Brewster Road)
| |
Oak Road
| |
Orchard Road
| |
Palermo Avenue
| |
Panther Road
| |
Pennsylvania Avenue
| |
Spring Road
| |
Venezia Avenue
| |
West Avenue (from Weymouth Road to Park Avenue)
|
Street Classification
|
Cartway Right-of-Way Width
(feet)
|
Width
(feet)
|
Length Maximum
(feet)
|
Maximum Number of Dwellings
| |
---|---|---|---|---|---|
Cul-de-sac
|
50
|
30
|
750
|
25
| |
(R = 55)
|
(R = 45)
| ||||
Loop
|
50
|
30
|
2,600
|
50
| |
Minor or local
|
50
|
30
| |||
Minor collector
|
60 to 70
|
40
| |||
Major collector
|
66 to 100
|
40 to 60
| |||
Minor arterial
|
66 to 100
|
40 to 60
|
Type of Street
|
Average Daily Traffic
(number of vehicular trips)
|
Type of Residential Use
| |
---|---|---|---|
Minor or local
|
0 to 2,000
|
Single-family detached
| |
Collector
|
2,000 to 5,000
|
Single units and multiunits on limited or reverse-frontage
lots
| |
Arterial
|
5,000 and over
|
Multiunit developments with limited access
|
Type of Use
|
One-Way Vehicular Trips
(per day)
| |
---|---|---|
Single-family detached unit
|
Between 10 and 15
| |
Multifamily units
|
Between 4 and 8
| |
Senior citizen housing
|
Less than 4
| |
NOTE: All figures include delivery and service
vehicles. The higher figures apply to high-income low-density areas
where two to three cars per unit are common. The number designated
for multifamily units generally depends on the size of the unit and
the proximity to public transportation
|
Total New Lots Range:
|
Number of Facilities
| ||||
---|---|---|---|---|---|
Start
|
End
|
Gathering Places
|
Small Field
|
Hard Courts
| |
5
|
14
|
1
|
0
|
0
| |
15
|
25
|
1
|
1
|
0
| |
26
|
50
|
1
|
0
|
1
| |
51
|
100
|
2
|
1
|
1
| |
101
|
150
|
2
|
2
|
2
| |
151
|
200
|
3
|
3
|
3
| |
201
|
250
|
4
|
4
|
3
|
Table A
Replacement of Trees with DBH Equal To
or Greater Than 6 Inches and Less Than 16 Inches
| ||
---|---|---|
Percentage of Trees Removed from Forest
Acres
|
Percentage of Removed Trees to be Replaced
(using trees with a minimum DBH of 2 1/2
inches)
| |
60 to 100%
|
50%
| |
40 to 59%
|
40%
| |
20 to 39%
|
20%
| |
Less than 20%
|
10%
|
Table B
Replacement of Trees with DBH Equal To
or Greater Than 16 Inches
| ||
---|---|---|
Existing Tree To be Removed
(inches)
|
Number of Replacement Trees
(minimum DBH of 2 1/2 inches)
| |
Less than 18
|
3
| |
Less than 21
|
4
| |
Less than 24
|
5
| |
Less than 27
|
6
| |
Less than 29
|
7
| |
Less than 31
|
8
|