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
|
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% to 80%
|
No
|
No
|
—
|
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
|
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% to 90%
|
Yes
|
No
|
N/A
|
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
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High-Water Table
(feet)
|
Blue roof
|
0%
|
Yes
|
No
|
N/A
|
Extended detention basin
|
40% to 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% to 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(15)(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
(acres)
|
---|---|
Dry well
|
1
|
Manufactured treatment device
|
2.5
|
Pervious pavement systems
|
Area of additional inflow cannot exceed 3 times the area occupied
by the BMP
|
Small-scale bioretention systems
|
2.5
|
Small-scale infiltration basin
|
2.5
|
Small-scale sand filter
|
2.5
|
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.
|
Minimum
(feet)
|
Maximum
(feet)
| |
---|---|---|
Industrial
|
25
|
35
|
Commercial
|
20
|
35
|
Multi-family
|
20
|
35
|
One- and two-family
|
10
|
20
|
Public and quasi-public
|
20
|
35
|
*
|
Exclusive of any parking bay, turnaround, and the wider width
at any curb return.
|
Lot width
|
150 feet
|
Front yard
|
45 feet
|
Rear yard
|
40 feet
|
Lot depth
|
200 feet
|
Side yard
|
25 feet
|
Minimum Size of Required Recreation Areas
| ||
---|---|---|
Maximum # Children
|
All Children Under Age 6
|
One or More Children Age 6 and Over
|
25
|
1,000 sf
|
2,000 sf
|
26-50
|
2,000 sf
|
4,000 sf
|
51-75
|
3,000 sf
|
6,000 sf
|
76-100
|
4,000 sf
|
8,000 sf
|
Acer rubrum
|
Red Maple
|
Liquidambar styraciflua
|
Sweet Gum
|
Nyssa sylvatica
|
Black Gum
|
Salix species
|
Willow
|
Acer rubrum
|
Red Maple varieties
|
Acer saccharum
|
Sugar Maple
|
Frarinus Americana
|
White Ash
|
Fraxinus Pennsylvania lanceolata
|
Green Ash
|
Liriodendron tulipifera
|
Tulip Tree
|
Philodendron amurense
|
Amur Cork Tree
|
Quercus borealis
|
Red Oak
|
Quercus coccinea
|
Scarlet Oak
|
Quercus phellos
|
Willow Oak
|
Tilia- Linden
|
All species hardy to the area
|
Zelkova serrata
|
Japanese Zelkova
|
Acer ginnala
|
Amur Maple
|
Cornus florida
|
Flowering Dogwood
|
Crataegus phaenopyrum
|
Washington Hawthorn
|
Gingko biloba
|
Gingko (male only)
|
Prunus kwanzan
|
Kwanzan Cherry
|
Pyrus calleryana Bradford
|
Bradford Pear
|
Acer ginnala
|
Amur Maple
|
Acer plantanoides
|
Norway Maple
|
Acer rubrum
|
Red Maple varieties
|
Acer saccharum
|
Sugar Maple
|
Betula alba
|
European White Birch
|
Betula papyrifera
|
Paper Birch
|
Fergus grandifolia
|
American Beech
|
Fagus sylvatica
|
European Beech
|
Fraxinus Americana
|
White Ash
|
Fraxinus Pennsylvania lanceolata
|
Green Ash
|
Ginkgo biloba
|
Ginkgo (male only)
|
Liriodendron tulipifera
|
Tulip Tree
|
Phellodendron amurense
|
Amur Cork Tree
|
Quercus borealis
|
Red Oak
|
Quercus coccinea
|
Scarlet Oak
|
Quercus phellos
|
Willow Oak
|
Sophora Japonica
|
Japanese Pagodatree
|
Tilia- Linden
|
all species hardy to the area
|
Zelkova serrata
|
Japanese Zelkova
|
Minimum Size
| ||
---|---|---|
Amelanchier canadensis
|
Shadblow Serviceberry
|
5-6 feet
|
Cornus florida
|
Flowering Dogwood
|
5-6 feet
|
Cornus kousa
|
Kousa Dogwood
|
5-6 feet
|
Cornus mas
|
Cornelian Cherry
|
5-6 feet
|
Crataegus phaenopyrum
|
Washington Hawthorn
|
5-6 feet
|
Koelreuteria paniculata
|
Golden Rain Tree
|
8-10 feet
|
Laburnum vossi
|
Goldenchain
|
1 1/4-1 1/2" caliper
|
Magnolia soulangeana
|
Saucer Magnolia
|
5-6 feet
|
Magnolia virginiana
|
Sweetbay
|
5-6 feet
|
Magnolia soulangeana
|
Saucer Magnolia
|
5-6 feet
|
Magnolia virginiana
|
Sweetbay
|
5-6 feet
|
Oxydendrum arboreium
|
Sourwood
|
6-7 feet
|
Pyrus calleryana Bradford
|
Bradford Pearl
|
1 1/4-1 1/2" caliper
|
Prunus kwanzan
|
Kwanzan Cherry
|
1 1/4-1 1/2" caliper
|
Prunus yedoensis
|
Yoshino Cherry
|
11/4-1 1/2" caliper
|
Ilex opaca
|
American Holly
|
Picea abies
|
Norway Spruce
|
Picea omorika
|
Serbian Spruce
|
Picea pungens
|
Colorado Spruce
|
Pinus stobes
|
White Pine
|
Pseudotsuga menzietsii
|
Douglas Fir
|
Tsuga Canadensis
|
Canadian Hemlock
|
Crataegus phaenopyrum
|
Washington Hawthorn
|
5-6 feet
|
Forsythia intermedia
|
Border Forsythia
|
4-5 feet
|
Rhamus frangula columnaris
|
Tallhedge Buckthorn
|
3-4 feet
|
Syringa Chinesis
|
Chinese Lilac
|
3-4 feet
|
Syringa vulgaris
|
Common Lilac
|
4-5 feet
|
Viburnum tomentum
|
Doublefile Viburnum
|
4-5 feet
|
Crataegus crus- galli inermis
|
Thornless Cockspur
|
5-6 feet
|
Crataegus phanenopyrum
|
Washington Hawthorn
|
5-6 feet
|
Elaeagnus angustifolia
|
Russian Olive
|
4-5 feet
|
Euonymus alatus
|
Winged Euonymus
|
3-4 feet
|
Viburnum sieboldi
|
Siebold Viburnum
|
4-5 feet
|
Viburnum tomentosum
|
Double- file Viburnum
|
4-5 feet
|
Juniperus virginiana
|
Eastern Red Cedar
|
5-6 fee
|
Pyracantha coccinea Mohave
|
Mohave Firethorn
|
3-4 feet
|
Taxus capitata
|
Upright Yew
|
2 1/2-3 feet
|
Taxus hicksi
|
Hicks Yew
|
2 1/2-3 feet
|
Thuja occidentalis
|
American Arborvitae
|
4-5 feet
|
Abelia grandiflora
|
Glossy Abelia
|
3-4 feet
|
Euonymus alatus compactus
|
Dwarf Winged Euonymus
|
3-4 feet
|
Hamamelis vernalis
|
Vernal Witch Hazel
|
4-5 feet
|
Spirea vanhouttei
|
Vanhoutte's Spirea
|
3-4 feet
|
Ilex verticillata
|
Winterberry
|
4-5 feet
|
Forsythia intermedia spectabilis
|
Showy Border Forsythia
|
4-5 feet
|
Viburnum dentatum
|
Arrowwood Viburnum
|
4-5 feet
|
Viburnum dentatum
|
Wayfaring-tree Viburnum
|
4-5 feet
|
Use
|
Average foot-candles
|
---|---|
High activity:
| |
Parking lots/walkways in business and similar areas
|
2 fc
|
Commercial loading areas
|
10 fc
|
Basketball and tennis courts
|
10 fc
|
Playgrounds (general)
|
5 fc
|
Medium Activity:
| |
Street lighting at intersections
|
1.2 fc
|
Street lighting at mid-block and similar locations
|
0.6 fc
|
Low Activity:
| |
Lighting along rural roads and similar locations
|
0.8 fc
|
Angle of Parking Space
|
One-Way Aisle
(feet)
|
Two-way Aisle
(feet)
|
---|---|---|
90°
|
24
|
24
|
60°
|
18
|
24
|
45°
|
15
|
24
|
30°
|
12
|
12
|
Parallel
|
12
|
24
|
Loading Space
|
Apron/Aisle Length
| ||
---|---|---|---|
Length
(feet)
|
Width
(feet)
|
90°
(feet)
|
60°
(feet
|
60
|
10
|
72
|
66
|
60
|
12
|
63
|
57
|
60
|
14
|
60
|
54
|
Minimum Loading Requirements
| ||||
---|---|---|---|---|
Gross Floor Area
| ||||
Uses
|
Minimum Number of Loading Spaces[1]
|
At Which First Berth is required
|
At Which Second Berth is required
|
Number of Additional Square Feet For Each Additional Berth
|
Residential, church, school pool, firehouse, golf course, day-care
center, service station, movie theatre, car wash
|
-----No Spaces Required----
| |||
Auto/truck sales
|
1
|
10,000
|
40,000
|
40,000
|
Bowling alley
|
1
|
10,000
|
100,000
|
100,000
|
Contractor's yard
|
1
|
10,000
|
25,000
|
20,000
|
Financial institution
|
0
|
10,000
|
100,000
|
100,000
|
Lumberyard
|
1
|
10,000
|
25,000
|
20,000
|
Manufacturing assembly fabricating
|
1
|
5,000
|
40,000
|
30,000
|
Motel
|
1
|
10,000
|
100,000
|
100,000
|
Municipal building
|
0
|
10,000
|
100,000
|
100,000
|
Nightclub
|
1
|
10,000
|
25,000
|
20,000
|
Offices
|
1
|
10,000
|
100,000
|
100,000
|
Personal service
|
0
|
10,000
|
20,000
|
20,000
|
Research
|
1
|
5,000
|
40,000
|
40,000
|
Restaurant
|
1
|
10,000
|
10,000
|
10,000
|
Retail store
|
1
|
10,000
|
20,000
|
20,000
|
Shopping center
|
1
|
10,000
|
40,000
|
40,000
|
Veterinary hospital
|
1
|
10,000
|
100,000
|
100,000
|
Warehouse, shipping and receiving
|
1
|
5,000
|
40,000
|
30,000
|
Wholesale fuel distribution
|
1
|
10,000
|
40,000
|
30,000
|
Use
|
Minimum Number of Spaces
(GFA=Gross Floor Area)
|
---|---|
Auto/truck sales
|
1 per 50 square feet of showroom area and sales office
|
Banquet hall
|
1 per 3 seats
|
Bowling alley
|
4 per alley
|
Car wash
|
8 per washing lane
|
Catering hall
|
1 per 3 seats
|
Church
|
1 per 5 seats
|
Day-care center
|
1 per 600 square feet
|
Drive-up window services
|
8 vehicles per lane with each lane designed to be separate from
other on-site circulation and parking areas.
|
Financial institution
|
1 per 250 square feet of GFA
|
Firehouse
|
1 per 400 square feet of GFA
|
Lumber and contractor's yard
|
1 per 5,000 square feet of GFA
|
Manufacture, assembly, fabrication
|
1 per 800 square feet of GFA, but not less
|
Medical facility
|
1/200 square feet of GFA, but not less than 3 spaces per examination/treatment
room.
|
Meeting halls
|
1 per 3 seats
|
Motel
|
1. 1 per unit
|
Movie theater
|
1 per 4 seats
|
Municipal building
|
1 per 600 square feet of GFA
|
Night club
|
1 per 3 seats
|
Offices
|
1 per 200 square feet of GFA
|
Personal service
|
1 per 150 square feet of GFA
|
Research
|
1 per 1,000 square feet of GFA
|
Residential units
| |
Detached dwelling
|
2 (see Note 1)
|
Townhouse
|
2 per unit (see Note 2)
|
Restaurant
| |
Sit down
|
1 per 3 seats
|
Take-out, no seats
|
1 per 40 square feet GFA
|
For window service (see "Drive-up window services") Combination
|
1 per 3 seats plus 1 per 40 square feet of floor area devoted
to customer waiting in front of the counter, the counter itself, and
the area for employee cooking and serving behind the counter.
|
Retail store (see also shopping center) Schools
|
1 per 200 square feet of GFA
|
Elementary school
|
1.2 per classroom; minimum 1 teacher and staff
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Secondary school
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2.5 per classroom; minimum 2 teachers and staff
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Senior Citizen
| |
Developments (age 62+)
| |
Detached dwelling
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2 (See Note 1)
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Structure with 2 dwelling units
|
4 (See Note 1)
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Townhouse
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1.5 per unit (See Note 2)
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Garden apartments
|
1.25 per unit (See Note 2)
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Service station
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4 per bay and work area plus one space per 300 square feet of
GFA devoted to a convenience store, said spaces being separate from
the service station lanes and service areas.
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Shopping center (See Note 3)
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4.0/1,000 with GFA<400,000 sf. 4.5/1,000 with GFA 400,000
- 600,000 sf. 5.0/1,000 with GFA 600,000+
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Veterinary hospital
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4 per examination room or doctor, whichever is greater
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Warehouse, shipping and receiving
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1 per 1,000 square feet of GFA
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Wholesale fuel distribution
|
1 per 10,000 square feet of GFA
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NOTE 1: The last 25 feet of the driveway closest to the building
shall be at least 18 feet wide to allow side-by-side parking.
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NOTE 2: At least 0.5 space per unit shall be provided for guest
parking in scattered parking areas reasonably distributed throughout
the development. Where the parking is in assigned spaces (such as
garages and driveways) and where one space blocks another (such as
a driveway space blocking the space in the garage), each assigned
and/or blocked space shall require an additional 0.25 space above
the minimum of two spaces per dwelling unit.
|
NOTE 3: Maximum 20% of gross floor area can be office use without
additional parking for the office use. Office use above 20% shall
require parking at the appropriate rate.
|
Maximum Operating Speed
|
Minimum Sight Distance
|
---|---|
20 mph
|
165 ft.
|
30 mph
|
253 ft.
|
40 mph
|
407 ft.
|
50 mph
|
572 ft.
|
60 mph
|
720 ft.
|
Street Classification
|
Right-of-Way Width
(feet)
|
Width Between Curbs
(feet)
|
---|---|---|
Arterial
|
80
|
60
|
Collector
|
60
|
40
|
Primary local
|
56
|
34
|
Secondary local
|
50
|
32
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GRADING PLAN CHECKLIST
| ||
---|---|---|
( )
|
1.
|
Title block indicating the address of the site, lot and block
numbers, name and address of the applicant and the title "grading
plan."
|
( )
|
2.
|
The plan must be signed and sealed (embossed) by a professional
land surveyor, and professional engineer or architect licensed in
the State of New Jersey.
|
( )
|
3.
|
The plan must be legibly drawn at a minimum scale of one inch
equals 30 feet, indicate a north arrow and refer to the vertical datum
on NJ State plane system.
|
( )
|
4.
|
The plan must indicate all property lines, easements, deed restrictions
and required setback lines. All property lines must indicate bearing
and dimensions, and the width of all easements must be shown on the
plans.
|
( )
|
5.
|
The distances between all existing and proposed structures and
adjoining property lines must be indicated on the plan.
|
( )
|
6.
|
The plan must indicate the right-of-way and cartway widths of
all adjoining streets as well as the location of all existing and
proposed curbs, sidewalks and driveway aprons along the entire frontage
of the subject property.
|
( )
|
7.
|
The plan must indicate existing and proposed contours at one-foot
intervals over the entire lot areas to be disturbed and 50 feet beyond
the limit of grading. Spot elevations and inverts should also be provided
at all inlets, catch basins, outfalls, culverts, and other hydraulic
structures.
|
( )
|
8.
|
The plan must indicate existing and proposed spot elevations
at all building and property corners.
|
( )
|
9.
|
The plan must indicate existing topography 50 feet beyond all
property lines and spot elevations for all adjacent building corners.
|
( )
|
10.
|
The plan must also indicate the location and dimensions for
all structures and site improvements, including, but not limited to,
the following: buildings, sheds, decks, swimming pools, fences, fence
type, drainage facilities, and information relating to any detention
or retention facilities relating to this paragraph.
|
( )
|
11.
|
The plan must indicate all flood hazard, wetlands, and wetland
buffer lines and floodplains.
|
Additional requirements for grading plans for new structures
and additions.
| ||
( )
|
12.
|
The plan must indicate the first floor and basement elevations
for all proposed structures. Spot elevations for all building corners
must be indicated. If a basement is planned, soil boring(s) will be
necessary to provide information relating to soil types, and the depth-to-seasonal
high-water table, and such other information as may be necessary for
construction in accordance with the NJ Uniform Construction Code.
All basement and crawl space, shall be a minimum of one foot above
seasonal high with table elevation.
|
( )
|
13.
|
The plan must indicate the location of all proposed utility
services, including vents and cleanouts.
|