[Amended 5-5-2005 by Ord. No. 2005-17]
There shall be included by reference in this section all language set forth in §
220-140A through
F, inclusive, except that Subsection
D will now present guidelines along with an appendix which outlines the maximum area allowed for an accessory structure by zoning designation. The following regulations shall apply to all accessory buildings and structures:
A. Accessory buildings or structures as part of principal
buildings. Any accessory buildings or structures attached to a principal
building shall be considered part of the principal building, and the
total structure shall adhere to the yard requirements for the principal
building regardless of the technique of connecting the principal and
accessory buildings or structures.
B. Accessory buildings or structures are not to be constructed
prior to principal buildings. No building permit shall be issued for
the construction of an accessory building or structure prior to the
issuance of a building permit for the construction of the principal
building upon the same premises. If construction of the principal
building does not precede or coincide with the construction of the
accessory building or structure, the Building Inspector shall revoke
the building permit for the accessory building or structure until
construction of the main building has proceeded substantially toward
completion.
C. Distance between adjacent buildings or structures. The minimum distance
between an accessory building or structure and any other building(s)
on the same lot shall be 10 feet, except that no commercial poultry
or brooder house shall be erected nearer than 400 feet to any dwelling
on the same lot and no livestock shelter shall be erected nearer than
100 feet to any dwelling on the same lot or adjacent lot, and except
that accessory buildings or structures other than poultry or brooder
houses may be placed a minimum of 10 feet from underground structures,
such as the water area of swimming pools, provided such accessory
buildings or structures are a minimum of 10 feet from any aboveground
principal or accessory building or structure, and except that portable
hot tubs/spas shall be permitted less than 10 feet from any building
or structure on the same lot.
[Amended 1-3-2019 by Ord.
No. 2018-23]
D. Height and area requirements.
(1)
The maximum permitted accessory structure area shall be determined by taking 25% of the square footage of the maximum principal building coverage for each zoning classification. The area of the accessory structure shall be determined in accordance with the
Lot and Building Coverage Standards Table below.
(2)
These requirements exclude all uncovered pervious
accessory structures such as patios, water area of pools, and decks
constructed 18 or more inches above the ground that are gapped to
permit infiltration from the building coverage requirements, while
meeting total lot coverage limitations.
(3)
Except for agricultural uses, the height of
any accessory structure shall not exceed 25 feet or the principal
building height.
E. Location.
[Amended 10-4-2007 by Ord. No. 2007-21; 6-13-2013 by Ord. No.
2013-12]
(1) Accessory
buildings or structures may be erected on lots in accordance with
the schedule of limitations, except that no commercial animal shelter
shall be erected nearer than 500 feet, or any livestock shelter nearer
than 100 feet, to any lot line, and except that these provisions shall
not apply to parking spaces in front yards. If located in a front
yard, accessory buildings or structures shall be set back a minimum
of twice the distance from any street line than is required for a
principal building. Accessory structures in second front yards shall
be set back the same distance from the street line as the principal
structure is required to be set back. If located on a corner lot,
the provisions of this chapter also apply.
(2) The
setbacks for sheds that are placed on a property as an accessory structure
shall be as follows within a residential zone:
[Amended 11-14-2013 by Ord. No. 2013-15]
(a) Sheds shall not be larger than 120 square feet and not taller than
11 feet in height, and shall be set back a minimum of five feet from
side and rear property lines on lots which are less than 20,000 square
feet in size.
(b) Sheds shall not be larger than 150 square feet and not taller than
11 feet in height, and shall be set back a minimum of five feet from
side and rear property lines on lots which are equal to 20,000 square
feet but equal to or less than 40,000 square feet in size.
(c) Sheds shall not be larger than 200 square feet and not taller than
11 feet in height, and shall be set back a minimum of five feet from
side and rear property lines on lots greater than 40,000 square feet.
(d) Not more than one such shed shall be permitted to be placed on the
property.
F. Seasonal housing. Housing provided on farms for seasonal
employees shall be set back at least 300 feet from any public street,
400 feet from any property line and 500 feet from the permanent farm
residence of the farm.
Whenever title to two or more contiguous lots
is held by the same owner, regardless of whether or not each of said
lots may have been approved as portions of a subdivision or acquired
by separate conveyance or by other operation of law and one or more
of said individual lots should not conform to the minimum lot area
and dimension requirements for the zone in which it is located, the
contiguous lots of said owner shall be considered as a single lot
and the provisions of the chapter shall hold. Whenever land has been
dedicated or conveyed to the Township for road widening purposes by
the owner of a lot existing at the time of adoption of this chapter
in order to implement the Official Map or Master Plan of the Township,
the Building Inspector may issue building permits and certificates
of occupancy for the lot whose depth and/or area are rendered substandard
because of such dedication and where the owner has no other adjacent
lands to provide the minimum requirements.
In all developments subject to §
220-184C or the cluster development provisions of this chapter, the approving authority may, depending on the probable volume of bicycle traffic, the development's location in relation to other populated areas, its location with respect to any overall bike route plans for the Township and county, public safety considerations and overall feasibility and practicality, require paved bike paths within the seventy-five-foot-wide dedicated land strip along existing streets. Bike paths shall be 6 1/2 feet wide, shall be constructed in accordance with the requirements for light-traffic parking areas covered by these regulations, shall have maximum grade requirements as is applicable to the street paralleled and shall be equipped with suitable regulatory signs, and where bike paths intersect streets, the curbing shall be ramped for bicycle access to the street grade.
Buffer areas are required along property, zoning
district and/or street lines of all commercial lots or where said
property lines or the center line of the street are also zoning district
lines. Buffer areas shall comply with the following standards:
A. The buffer area shall be located in the district which
requires it and shall be measured from the district boundary line
or from the near street line where that street center line serves
as the district boundary line.
B. Buffer areas shall be maintained and kept clean of
all debris, rubbish, weeds and tall grass.
C. No structure, activity, storage of materials or parking
of vehicles shall be permitted in the buffer area, except for access
drives from public streets, directional and safety sign per each direction
of traffic per access drive.
D. Buffer widths shall be established in each zoning
district. The buffer area shall be planted and maintained with grass
or ground cover, massed evergreens and deciduous trees and shrubs
of such species and size as will produce within two growing seasons
a screen of at least four feet in height and of such density as will
obscure throughout the full course of the year all of the glare of
automobile headlights emitted from the premises.
(1)
The screen planting shall be maintained permanently
and any plant material which does not live shall be replaced within
one year.
(2)
The screen planting shall be so placed that
at maturity it will be not closer than three feet away from any street
or property line.
(3)
A clear-sight triangle shall be maintained at
all street intersections and at all points where private accessways
intersect public streets. Private accessways shall maintain a sight
triangle by having no plantings, gradings or structures higher than
three feet above the street center line located within the street
right-of-way between the edge of the paved cartway and the street
right-of-way line.
(4)
vehicular and pedestrian ingress and egress.
(5)
required in this chapter.
E. No screen planting shall be required along streets
which form district boundary lines, provided that only the front of
any proposed building shall be visible from the adjacent residential
district.
F. In addition to the buffer areas otherwise required
by this chapter, buffer areas are required along lot and street lines
of all residential lots within any major subdivision of five acres
or more where such property lines or the center lines of such adjacent
streets abut a farm. The minimum width of such buffer areas shall
be the greater of 25 feet or the width otherwise required for buffers
within that zone. It is the intent of this section to shift the burden
of providing buffers and separation between agricultural and residential
uses to such residential uses to the extent reasonable and practicable.
[Added 2-16-2006 by Ord. No. 2006-1]
Nothing in this chapter shall require any change
in a building permit, site plan or zoning variance which was approved
before the enactment of this chapter but is in violation of this chapter,
provided that construction based on such a building permit shall have
been started within one year following the effective date of this
chapter and, in the case of a site plan or variance, a building permit
shall have been issued within one year following the effective date
of this chapter and in all instances the project shall be continuously
pursued to completion, otherwise said approvals and permits shall
be void. The approving authority may extend these time intervals for
good cause.
[Amended 11-13-1986 by Ord. No. 45-86; 6-8-1989 by Ord. No. 27-89; 4-19-1990 by Ord. No. 16-90; 9-27-1990 by Ord. No. 49-90; 12-2-1993 by Ord. No.
58-93; 12-14-1993 by Ord. No. 67-93; 5-12-1994 by Ord. No. 12-94; 10-19-2006 by Ord. No. 2006-35; 12-18-2008 by Ord. No. 2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Policy statement. Flood control, groundwater recharge, and pollutant
reduction shall be achieved through the use of stormwater management
measures, including green infrastructure best management practices
(GI BMPs) and nonstructural stormwater management strategies. GI BMPs
and low-impact development (LID) should be utilized to meet the goal
of maintaining natural hydrology to reduce stormwater runoff volume,
reduce erosion, encourage infiltration and groundwater recharge, and
reduce pollution. GI BMPs and LID should be developed based upon physical
site conditions and the origin, nature, and the anticipated quantity
or amount of potential pollutants. Multiple stormwater management
BMPs may be necessary to achieve the established performance standards
for water quality, quantity, and groundwater recharge.
B. Purpose. It is the purpose of §§
220-147 through
220-158 to establish minimum stormwater management requirements and controls for major development, as defined in §
220-148.
C. Applicability.
(1)
Sections
220-147 through
220-158 shall be applicable to all site plans and subdivisions for the following major developments that require preliminary or final site plan or subdivision review:
(a)
Nonresidential major developments; and
(b)
Aspects of residential major developments that are not regulated
by the Residential Site Improvement Standards at N.J.A.C. 5:21.
(2)
Sections
220-147 through
220-158 shall also be applicable to all major developments undertaken by Township of Marlboro.
D. Compatibility with other permit and ordinance requirements. Development approvals issued for subdivisions and site plans pursuant to §§
220-147 through
220-158 are to be considered an integral part of development approvals under the subdivision and site plan review process and do not relieve the applicant of the responsibility to secure required permits or approvals for activities regulated by any other applicable code, rule, act, or ordinance. In their interpretation and application, the provisions of §§
220-147 through
220-158 shall be held to be the minimum requirements for the promotion of the public health, safety, and general welfare. Sections
220-147 through
220-158 are not intended to interfere with or annul any other ordinances, rule or regulation, statute, or other provision of law except that, where any provision of these sections imposes restrictions different from those imposed by any other ordinance, rule or regulation, or other provision of law, the more restrictive provisions or higher standards shall apply.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
For the purpose of §§
220-147 through
220-158, the following terms, phrases, words and their derivations shall have the meanings stated herein unless their use in the text of this chapter clearly demonstrates a different meaning. When not inconsistent with the context, words used in the present tense include the future, words used in the plural number include the singular number, and words used in the singular number include the plural number. The word "shall" is always mandatory and not merely directory. The definitions below are the same as or based on the corresponding definitions in the Stormwater Management Rules at N.J.A.C. 7:8-1.2.
AGRICULTURAL DEVELOPMENT
Land uses normally associated with the production of food,
fiber and livestock for sale. Such uses do not include the development
of land for the processing or sale of food and the manufacturing of
agriculturally related products.
CAFRA CENTERS, CORES OR NODES
The areas with boundaries incorporated by reference or revised
by the Department in accordance with N.J.A.C. 7:7-13.16.
CAFRA PLANNING MAP
The map used by the Department to identify the location of
Coastal Planning Areas, CAFRA centers, CAFRA cores, and CAFRA nodes.
The CAFRA Planning Map is available on the Department's Geographic
Information System (GIS).
COMMUNITY BASIN
An infiltration system, sand filter designed to infiltrate,
standard constructed wetland, or wet pond, established in accordance
with N.J.A.C. 7:8-4.2(c)14, that is designed and constructed in accordance
with the New Jersey Stormwater Best Management Practices Manual, or
an alternate design, approved in accordance with N.J.A.C. 7:8-5.2(g),
for an infiltration system, sand filter designed to infiltrate, standard
constructed wetland, or wet pond and that complies with the requirements
of this chapter.
CONTRIBUTORY DRAINAGE AREA
The area from which stormwater runoff drains to a stormwater
management measure, not including the area of the stormwater management
measure itself.
CORE
A pedestrian-oriented area of commercial and civic uses serving
the surrounding municipality, generally including housing and access
to public transportation.
COUNTY REVIEW AGENCY
An agency designated by the County Board of Commissioners
to review the Township of Marlboro's stormwater management plans
and implementing ordinance(s). The county review agency may either
be:
A.
A county planning agency; or
B.
A county water resource association created under N.J.S.A. 58:16A-55.5,
if the ordinance or resolution delegates authority to approve, conditionally
approve, or disapprove municipal stormwater management plans and implementing
ordinances.
DEPARTMENT
The New Jersey Department of Environmental Protection.
DESIGN ENGINEER
A person professionally qualified and duly licensed in New
Jersey to perform engineering services that may include, but not necessarily
be limited to, development of project requirements, creation and development
of project design and preparation of drawings and specifications.
DESIGNATED CENTER
A State Development and Redevelopment Plan Center as designated
by the State Planning Commission such as urban, regional, town, village,
or hamlet.
DEVELOPMENT
The division of a parcel of land into two or more parcels,
the construction, reconstruction, conversion, structural alteration,
relocation or enlargement of any building or structure, any mining
excavation or landfill, and any use or change in the use of any building
or other structure, or land or extension of use of land, by any person,
for which permission is required under the Municipal Land Use Law,
N.J.S.A. 40:55D-1 et seq. In the case of development of agricultural
lands, "development" means any activity that requires a state permit;
any activity reviewed by the County Agricultural Board (CAB) and the
State Agricultural Development Committee (SADC), and municipal review
of any activity not exempted by the Right to Farm Act, N.J.S.A. 4:1C-1
et seq.
DISTURBANCE
The placement or reconstruction of impervious surface or
motor vehicle surface, or exposure and/or movement of soil or bedrock
or clearing, cutting, or removing of vegetation. Milling and repaving
is not considered disturbance for the purposes of this definition.
DRAINAGE AREA
A geographic area within which stormwater, sediments, or
dissolved materials drain to a particular receiving water body or
to a particular point along a receiving water body.
EMPOWERMENT NEIGHBORHOODS
Neighborhoods designated by the Urban Coordinating Council
"in consultation and conjunction with" the New Jersey Redevelopment
Authority pursuant to N.J.S.A. 55:19-69.
ENVIRONMENTALLY CONSTRAINED AREA
The following areas where the physical alteration of the
land is in some way restricted, either through regulation, easement,
deed restriction or ownership such as: wetlands, floodplains, threatened
and endangered species sites or designated habitats, and parks and
preserves. Habitats of endangered or threatened species are identified
using the Department's Landscape Project as approved by the Department's
Endangered and Nongame Species Program.
ENVIRONMENTALLY CRITICAL AREA
An area or feature which is of significant environmental
value, including but not limited to stream corridors; natural heritage
priority sites; habitat of endangered or threatened species; large
areas of contiguous open space or upland forest; steep slopes; and
wellhead protection and groundwater recharge areas. Habitats of endangered
or threatened species are identified using the Department's Landscape
Project as approved by the Department's Endangered and Nongame
Species Program.
EROSION
The detachment and movement of soil or rock fragments by
water, wind, ice or gravity.
FLOOD HAZARD AREA
Area of potential risk due to sudden and temporary increase
of surface water flow due to a storm event, typically, the 100-year
storm.
GREEN INFRASTRUCTURE
A.
A stormwater management measure that manages stormwater close
to its source by:
(1)
Treating stormwater runoff through infiltration into subsoil;
(2)
Treating stormwater runoff through filtration by vegetation
or soil; or
(3)
Storing stormwater runoff for reuse.
HUC 14 or HYDROLOGIC UNIT CODE 14
An area within which water drains to a particular receiving
surface water body, also known as a subwatershed, which is identified
by a fourteen-digit hydrologic unit boundary designation, delineated
within New Jersey by the United States Geological Survey.
IMPERVIOUS SURFACE
A surface that has been covered with a layer of material
so that it is highly resistant to infiltration by water.
INFILTRATION
The process by which water seeps into the soil from precipitation.
LEAD PLANNING AGENCY
One or more public entities having stormwater management
planning authority designated by the regional stormwater management
planning committee pursuant to N.J.A.C. 7:8-3.2, that serves as the
primary committee representative.
MAJOR DEVELOPMENT
A.
An individual "development," as well as multiple developments
that individually or collectively result in:
(1)
The disturbance of one or more acres of land since February
2, 2004;
(2)
The creation of 1/4 acre or more of "regulated impervious surface"
since February 2, 2004;
(3)
The creation of 1/4 acre or more of "regulated motor vehicle
surface" since March 2, 2021; or
(4)
A combination of Subsection A(2) and (3) above that totals an
area of 1/4 acre or more. The same surface shall not be counted twice
when determining if the combination area equals 1/4 acre or more.
B.
Major development includes all developments that are part of
a common plan of development or sale (for example, phased residential
development) that collectively or individually meet any one or more
of Subsection A(1), (2), (3), or (4) above. Projects undertaken by
any government agency that otherwise meet the definition of "major
development" but which do not require approval under the Municipal
Land Use Law, N.J.S.A. 40:55D-1 et seq., are also considered "major
development."
MITIGATION
An action by an applicant providing compensation or offset actions for on-site stormwater management requirements where the applicant has demonstrated the inability or impracticability of strict compliance with the stormwater management requirements set forth in N.J.A.C. 7:8, in an adopted regional stormwater management plan, or in §§
220-147 through
220-158, and has received a waiver from strict compliance from the municipality. Mitigation, for the purposes of §§
220-147 through
220-158, includes both the mitigation plan, detailing how the project's applicant's failure to strictly comply will be compensated, and the implementation of the approved mitigation plan within the same HUC-14 subwatershed within which the subject project is proposed (if possible and practical), or a contribution of funding toward a regional stormwater management plan, or provision for equivalent treatment at an alternative location, or other equivalent water quality benefit.
MOTOR VEHICLE
Land vehicles propelled other than by muscular power, such
as automobiles, motorcycles, autocycles, and low speed vehicles. For
the purposes of this definition, motor vehicle does not include farm
equipment, snowmobiles, all-terrain vehicles, motorized wheelchairs,
go-carts, gas buggies, golf carts, ski-slope grooming machines, or
vehicles that run only on rails or tracks.
MOTOR VEHICLE SURFACE
Any pervious or impervious surface that is intended to be
used by "motor vehicles" and/or aircraft, and is directly exposed
to precipitation including, but not limited to, driveways, parking
areas, parking garages, roads, racetracks, and runways.
NEW JERSEY STORMWATER BEST MANAGEMENT PRACTICES (BMP) MANUAL
or BMP MANUAL
The manual maintained by the Department providing, in part, design specifications, removal rates, calculation methods, and soil testing procedures approved by the Department as being capable of contributing to the achievement of the stormwater management standards specified in this chapter. The BMP Manual is periodically amended by the Department as necessary to provide design specifications on additional best management practices and new information on already included practices reflecting the best available current information regarding the particular practice and the Department's determination as to the ability of that best management practice to contribute to compliance with the standards contained in this chapter. Alternative stormwater management measures, removal rates, or calculation methods may be utilized, subject to any limitations specified in this chapter, provided the design engineer demonstrates to the municipality, in accordance with §
220-150F of this chapter and N.J.A.C. 7:8-5.2(g), that the proposed measure and its design will contribute to achievement of the design and performance standards established by this chapter.
NODE
An area designated by the State Planning Commission concentrating
facilities and activities that are not organized in a compact form.
NUTRIENT
A chemical element or compound, such as nitrogen or phosphorus,
which is essential to and promotes the development of organisms.
PERSON
An individual, corporation, company, partnership, firm, association,
the Township of Marlboro or political subdivision of this state subject
to municipal jurisdiction pursuant to the Municipal Land Use Law,
N.J.S.A. 40:55D-1 et seq.
POLLUTANT
Any dredged spoil, solid waste, incinerator residue, filter
backwash, sewage, garbage, refuse, oil, grease, sewage sludge, munitions,
chemical wastes, biological materials, medical wastes, radioactive
substance [except those regulated under the Atomic Energy Act of 1954,
as amended (42 U.S.C. §§ 2011 et seq.)], thermal waste,
wrecked or discarded equipment, rock, sand, cellar dirt, industrial,
municipal, agricultural, and construction waste or runoff, or other
residue discharged directly or indirectly to the land, ground waters
or surface waters of the state, or to a domestic treatment works.
Includes both hazardous and nonhazardous pollutants.
RECHARGE
The volume of water from precipitation that infiltrates into
the ground and is not evapotranspired.
REGULATED IMPERVIOUS SURFACE
A.
Any of the following, alone or in combination:
(1)
A net increase of impervious surface;
(2)
The total area of impervious surface collected by a new stormwater
conveyance system (for the purpose of this definition, a "new stormwater
conveyance system" is a stormwater conveyance system that is constructed
where one did not exist immediately prior to its construction or an
existing system for which a new discharge location is created);
(3)
The total area of impervious surface proposed to be newly collected
by an existing stormwater conveyance system; and/or
(4)
The total area of impervious surface collected by an existing
stormwater conveyance system where the capacity of that conveyance
system is increased.
REGULATED MOTOR VEHICLE SURFACE
A.
Any of the following, alone or in combination:
(1)
The total area of motor vehicle surface that is currently receiving
water;
(2)
A net increase in motor vehicle surface; and/or quality treatment
either by vegetation or soil, by an existing stormwater management
measure, or by treatment at a wastewater treatment plant, where the
water quality treatment will be modified or removed.
SEDIMENT
Solid material, mineral or organic, that is in suspension,
is being transported, or has been moved from its site of origin by
air, water or gravity as a product of erosion.
SITE
The lot or lots upon which a development is to occur or has
occurred.
SOIL
All unconsolidated mineral and organic material of any origin.
STATE PLAN POLICY MAP
The geographic application of the State Development and Redevelopment
Plan's goals and statewide policies, and the official map of
these goals and policies.
STORMWATER
Water resulting from precipitation (including rain and snow)
that runs off the land's surface, is transmitted to the subsurface,
or is captured by separate storm sewers or other sewage or drainage
facilities, or conveyed by snow removal equipment.
STORMWATER MANAGEMENT BASIN
An excavation or embankment and related areas designed to
retain stormwater runoff. A stormwater management basin may either
be normally dry (that is, a detention basin or infiltration basin),
retain water in a permanent pool (a retention basin), or be planted
mainly with wetland vegetation (most constructed stormwater wetlands).
STORMWATER MANAGEMENT BMP
An excavation or embankment and related areas designed to
retain stormwater runoff. A stormwater management BMP may either be
normally dry (that is, a detention basin or infiltration system),
retain water in a permanent pool (a retention basin), or be planted
mainly with wetland vegetation (most constructed stormwater wetlands).
STORMWATER MANAGEMENT MEASURE
Any structural or nonstructural strategy, practice, technology,
process, program, or other method intended to control or reduce stormwater
runoff and associated pollutants, or to induce or control the infiltration
or groundwater recharge of stormwater or to eliminate illicit or illegal
nonstormwater discharges into stormwater conveyances.
STORMWATER MANAGEMENT PLANNING AREA
The geographic area for which a stormwater management planning
agency is authorized to prepare stormwater management plans, or a
specific portion of that area identified in a stormwater management
plan prepared by that agency.
STORMWATER RUNOFF
Water flow on the surface of the ground or in storm sewers,
resulting from precipitation.
TIDAL FLOOD HAZARD AREA
A flood hazard area in which the flood elevation resulting
from the two-, ten-, or 100-year storm, as applicable, is governed
by tidal flooding from the Atlantic Ocean. Flooding in a tidal flood
hazard area may be contributed to, or influenced by, stormwater runoff
from inland areas, but the depth of flooding generated by the tidal
rise and fall of the Atlantic Ocean is greater than flooding from
any fluvial sources. In some situations, depending upon the extent
of the storm surge from a particular storm event, a flood hazard area
may be tidal in the 100-year storm, but fluvial in more frequent storm
events.
TIME OF CONCENTRATION
The time it takes for runoff to travel from the hydraulically
most distant point of the watershed to the point of interest within
a watershed.
TOTAL SUSPENDED SOILS
The sum of dissolved and undisolved solids and particulate
matter of a buoyancy and/or specific gravity that prohibits their
settling in runoff.
URBAN ENTERPRISE ZONES
A zone designated by the New Jersey Enterprise Zone Authority
pursuant to the New Jersey Urban Enterprise Zones Act, N.J.S.A. 52:27H-60
et seq.
URBAN REDEVELOPMENT AREA
A.
Previously developed portions of areas:
(1)
Delineated on the State Plan Policy Map (SPPM) as the Metropolitan
Planning Area (PA1), Designated Centers, Cores or Nodes;
(2)
Designated as CAFRA Centers, Cores or Nodes;
(3)
Designated as Urban Enterprise Zones; and
(4)
Designated as Urban Coordinating Council Empowerment Neighborhoods.
WATER CONTROL STRUCTURE
A structure within, or adjacent to, a water, which intentionally
or coincidentally alters the hydraulic capacity, the flood elevation
resulting from the two-, ten-, or 100-year storm, flood hazard area
limit, and/or floodway limit of the water. Examples of a water control
structure may include a bridge, culvert, dam, embankment, ford (if
above grade), retaining wall, and weir.
WATERS OF THE STATE
The ocean and its estuaries, all springs, streams, wetlands,
and bodies of surface or groundwater, whether natural or artificial,
within the boundaries of the State of New Jersey or subject to its
jurisdiction.
WETLANDS or WETLAND
An area that is inundated or saturated by surface water or
groundwater at a frequency and duration sufficient to support, and
that under normal circumstances does support, a prevalence of vegetation
typically adapted for life in saturated soil conditions, commonly
known as "hydrophytic vegetation."
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Stormwater management measures for major development shall be designed
to provide erosion control, groundwater recharge, stormwater runoff
quantity control, and stormwater runoff quality treatment as follows:
(1)
The minimum standards for erosion control are those established
under the Soil and Sediment Control Act, N.J.S.A. 4:24-39 et seq.,
and implementing rules at N.J.A.C. 2:90.
(2)
The minimum standards for groundwater recharge, stormwater quality,
and stormwater runoff quantity shall be met by incorporating green
infrastructure.
B. The standards in §§
220-147 through
220-158 apply only to new major development and are intended to minimize the impact of stormwater runoff on water quality and water quantity in receiving water bodies and maintain groundwater recharge. The standards do not apply to new major development to the extent that alternative design and performance standards are applicable under a regional stormwater management plan or water quality management plan adopted in accordance with Department rules.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. The development shall incorporate a maintenance plan for the stormwater management measures incorporated into the design of a major development in accordance with §
220-156.
B. Stormwater management measures shall avoid adverse impacts of concentrated
flow on habitats for threatened and endangered species as documented
in the Department's Landscape Project or Natural Heritage Database
established under N.J.S.A. 13:1B-15.147 through 15.150, particularly
Helonias bullata (swamp pink) and/or Clemmys muhlenbergii (bog turtle).
C. The following linear development projects are exempt from the groundwater recharge, stormwater runoff quantity, and stormwater runoff quality requirements of Subsections
P and
Q:
(1)
The construction of an underground utility line, provided that
the disturbed areas are revegetated upon completion;
(2)
The construction of an aboveground utility line, provided that
the existing conditions are maintained to the maximum extent practicable;
and
(3)
The construction of a public pedestrian access, such as a sidewalk
or trail with a maximum width of 14 feet, provided that the access
is made of permeable material.
D. A waiver from strict compliance from the green infrastructure groundwater recharge, stormwater runoff quantity, and stormwater runoff quality requirements of Subsections
O,
P and
Q may be obtained for the enlargement of an existing public roadway, or the construction or enlargement of a public pedestrian access, provided that the following conditions are met:
(1)
The applicant demonstrates that there is a public need for the
project that cannot be accomplished by any other means;
(2)
The applicant demonstrates through an alternatives analysis, that through the use of stormwater management strategies and measures, the option selected complies with the requirements of Subsections
O,
P and
Q to the maximum extent practicable;
(3)
The applicant demonstrates that, in order to meet the requirements of Subsections
O,
P and
Q, existing structures currently in use, such as homes and buildings, would need to be condemned; and
(4)
The applicant demonstrates that it does not own or have other rights to areas, including the potential to obtain through condemnation lands not falling under Subsection
D(3) above within the upstream drainage area of the receiving stream, that would provide additional opportunities to mitigate the requirements of Subsections
O,
P and
Q that were not achievable on site.
E. Tables 1 through 3 below summarize the ability of stormwater best management practices identified and described in the New Jersey Stormwater Best Management Practices Manual to satisfy the green infrastructure, groundwater recharge, stormwater runoff quality and stormwater runoff quantity standards specified in Subsections
O,
P, and
Q. When designed in accordance with the most current version of the New Jersey Stormwater Best Management Practices Manual, the stormwater management measures found at N.J.A.C. 7:8-5.2 (f) Tables 5-1, 5-2 and 5-3 and listed below in Tables 1, 2 and 3 are presumed to be capable of providing stormwater controls for the design and performance standards as outlined in the tables below. Upon amendments of the New Jersey Stormwater Best Management Practices to reflect additions or deletions of BMPs meeting these standards, or changes in the presumed performance of BMPs designed in accordance with the New Jersey Stormwater BMP Manual, the Department shall publish in the New Jersey Registers a notice of administrative change revising the applicable table. The most current version of the BMP Manual can be found on the Department's website at: https://njstormwater.org/bmp manual2.htm.
F. Where the BMP tables in the NJ Stormwater Management Rule are different
due to updates or amendments with the tables in this ordinance the
BMP Tables in the Stormwater Management rule at N.J.A.C. 7:8-5.2(f)
shall take precedence.
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)
|
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
|
80% or 90%
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale infiltration
|
80%
|
Yes
|
Yes
|
2
|
Small-scale sand filter
|
80%
|
Yes
|
Yes
|
2
|
Vegetative filter strip
|
60% to 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
|
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
|
(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
|
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 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 § 220-148;
|
(h)
|
Manufactured treatment devices that do not meet the definition of "green infrastructure" at § 220-148.
|
G. An alternative stormwater management measure, alternative removal rate, and/or alternative method to calculate the removal rate may be used if the design engineer demonstrates the capability of the proposed alternative stormwater management measure and/or the validity of the alternative rate or method to the municipality. A copy of any approved alternative stormwater management measure, alternative removal rate, and/or alternative method to calculate the removal rate shall be provided to the Department in accordance with §
220-153B. Alternative stormwater management measures may be used to satisfy the requirements at Subsection
O only if the measures meet the definition of green infrastructure at §
220-148. Alternative stormwater management measures that function in a similar manner to a BMP listed at Subsection
O(2) are subject to the contributory drainage area limitation specified at Subsection
O(2) for that similarly functioning BMP. Alternative stormwater management measures approved in accordance with this subsection that do not function in a similar manner to any BMP listed at Subsection
O(2) shall have a contributory drainage area less than or equal to 2.5 acres, except for alternative stormwater management measures that function similarly to cisterns, grass swales, green roofs, standard constructed wetlands, vegetative filter strips, and wet ponds, which are not subject to a contributory drainage area limitation. Alternative measures that function similarly to standard constructed wetlands or wet ponds shall not be used for compliance with the stormwater runoff quality standard unless a variance in accordance with N.J.A.C. 7:8-4.6 or a waiver from strict compliance in accordance with Subsection
D is granted from Subsection
O.
H. Whenever the stormwater management design includes one or more BMPs
that will infiltrate stormwater into subsoil, the design engineer
shall assess the hydraulic impact on the groundwater table and design
the site, so as to avoid adverse hydraulic impacts. Potential adverse
hydraulic impacts include, but are not limited to, exacerbating a
naturally or seasonally high water table, so as to cause surficial
ponding, flooding of basements, or interference with the proper operation
of subsurface sewage disposal systems or other subsurface structures
within the zone of influence of the groundwater mound, or interference
with the proper functioning of the stormwater management measure itself.
I. Design standards for stormwater management measures are as follows:
(1)
Stormwater management measures shall be designed to take into
account the existing site conditions, including, but not limited to,
environmentally critical areas; wetlands; flood-prone areas; slopes;
depth to seasonal high water table; soil type, permeability, and texture;
drainage area and drainage patterns; and the presence of solution-prone
carbonate rocks (limestone);
(2)
Stormwater management measures shall be designed to minimize maintenance, facilitate maintenance and repairs, and ensure proper functioning. Trash racks shall be installed at the intake to the outlet structure, as appropriate, and shall have parallel bars with one-inch spacing between the bars to the elevation of the water quality design storm. For elevations higher than the water quality design storm, the parallel bars at the outlet structure shall be spaced no greater than 1/3 the width of the diameter of the orifice or 1/3 the width of the weir, with a minimum spacing between bars of one inch and a maximum spacing between bars of six inches. In addition, the design of trash racks must comply with the requirements of §
220-154B;
(3)
Stormwater management measures shall be designed, constructed,
and installed to be strong, durable, and corrosion resistant. Measures
that are consistent with the relevant portions of the Residential
Site Improvement Standards at N.J.A.C. 5:21-7.3, 7.4, and 7.5 shall
be deemed to meet this requirement;
(4)
Stormwater management basins shall be designed to meet the minimum safety standards for stormwater management basins at §
220-154; and
(5)
The size of the orifice at the intake to the outlet from the
stormwater management BMP shall be a minimum of 2 1/2 inches
in diameter.
J. Manufactured treatment devices may be used to meet the requirements of this section, provided the pollutant removal rates are verified by the New Jersey Corporation for Advanced Technology and certified by the Department. Manufactured treatment devices that do not meet the definition of green infrastructure at §
220-148 may be used only under the circumstances described at Subsection
O(4).
K. Any application for a new agricultural development that meets the definition of major development at §
220-148 shall be submitted to the Soil Conservation District for review and approval in accordance with the requirements at Subsections
O,
P, and
Q and any applicable Soil Conservation District guidelines for stormwater runoff quantity and erosion control. For purposes of this subsection, "agricultural development" means land uses normally associated with the production of food, fiber, and livestock for sale. Such uses do not include the development of land for the processing or sale of food and the manufacture of agriculturally related products.
L. If there is more than one drainage area, the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at Subsection
P and
Q shall be met in each drainage area, unless the runoff from the drainage areas converge onsite and no adverse environmental impact would occur as a result of compliance with any one or more of the individual standards being determined utilizing a weighted average of the results achieved for that individual standard across the affected drainage areas.
M. Any stormwater management measure authorized under the municipal stormwater management plan or ordinance shall be reflected in a deed notice recorded in the Office of the County Clerk. A form of deed notice shall be submitted to the municipality for approval prior to filing. The deed notice shall contain a description of the stormwater management measure(s) used to meet the green infrastructure, groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at Subsection
O,
P and
Q and shall identify the location of the stormwater management measure(s) in NAD 1983 State Plane New Jersey FIPS 2900 US Feet or Latitude and Longitude in decimal degrees. The deed notice shall also reference the maintenance plan required to be recorded upon the deed pursuant to § 220-155B(5). Prior to the commencement of construction, proof that the above required deed notice has been filed shall be submitted to the municipality. Proof that the required information has been recorded on the deed shall be in the form of either a copy of the complete recorded document or a receipt from the clerk or other proof of recordation provided by the recording office. However, if the initial proof provided to the municipality is not a copy of the complete recorded document, a copy of the complete recorded document shall be provided to the municipality within 180 calendar days of the authorization granted by the municipality.
N. A stormwater management measure approved under the municipal stormwater management plan or ordinance may be altered or replaced with the approval of the municipality, if the municipality determines that the proposed alteration or replacement meets the design and performance standards pursuant to §
220-148 of this chapter and provides the same level of stormwater management as the previously approved stormwater management measure that is being altered or replaced. If an alteration or replacement is approved, a revised deed notice shall be submitted to the municipality for approval and subsequently recorded with the Office of the County Clerk and shall contain a description and location of the stormwater management measure, as well as reference to the maintenance plan, in accordance with Subsection
M above. Prior to the commencement of construction, proof that the above required deed notice has been filed shall be submitted to the municipality in accordance with Subsection
M above.
O. Green infrastructure standards.
(1)
This subsection specifies the types of green infrastructure
BMPs that may be used to satisfy the groundwater recharge, stormwater
runoff quality, and stormwater runoff quantity standards.
(2)
To satisfy the groundwater recharge and stormwater runoff quality standards at Subsection
P and
Q, the design engineer shall utilize green infrastructure BMPs identified in Table 1 at Subsection
F and/or an alternative stormwater management measure approved in accordance with Subsection
G. The following green infrastructure BMPs are subject to the following maximum contributory drainage area limitations:
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 three 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
|
(3)
To satisfy the stormwater runoff quantity standards at Subsection
Q, the design engineer shall utilize BMPs from Table 1 or from Table 2 and/or an alternative stormwater management measure approved in accordance with Subsection
G.
(4)
If a variance in accordance with N.J.A.C. 7:8-4.6 or a waiver from strict compliance in accordance with Subsection
D is granted from the requirements of this subsection, then BMPs from Table 1, 2, or 3, and/or an alternative stormwater management measure approved in accordance with Subsection
G may be used to meet the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at Subsection
P and
Q.
(5)
For separate or combined storm sewer improvement projects, such as sewer separation, undertaken by a government agency or public utility (for example, a sewerage company), the requirements of this subsection shall only apply to areas owned in fee simple by the government agency or utility, and areas within a right-of-way or easement held or controlled by the government agency or utility; the entity shall not be required to obtain additional property or property rights to fully satisfy the requirements of this subsection. Regardless of the amount of area of a separate or combined storm sewer improvement project subject to the green infrastructure requirements of this subsection, each project shall fully comply with the applicable groundwater recharge, stormwater runoff quality control, and stormwater runoff quantity standards at Subsection
P and
Q, unless the project is granted a waiver from strict compliance in accordance with Subsection
D.
P. Stormwater runoff quality standards.
(1)
This subsection contains the minimum design and performance
standards to control stormwater runoff quality impacts of major development.
Stormwater runoff quality standards are applicable when the major
development results in an increase of 1/4 acre or more of regulated
motor vehicle surface.
(2)
Stormwater management measures shall be designed to reduce the
post-construction load of total suspended solids (TSS) in stormwater
runoff generated from the water quality design storm as follows:
(a)
Eighty percent TSS removal of the anticipated load, expressed
as an annual average shall be achieved for the stormwater runoff from
the net increase of motor vehicle surface.
(b)
If the surface is considered regulated motor vehicle surface
because the water quality treatment for an area of motor vehicle surface
that is currently receiving water quality treatment either by vegetation
or soil, by an existing stormwater management measure, or by treatment
at a wastewater treatment plant is to be modified or removed, the
project shall maintain or increase the existing TSS removal of the
anticipated load expressed as an annual average.
(3)
The requirement to reduce TSS does not apply to any stormwater runoff in a discharge regulated under a numeric effluent limitation for TSS imposed under the New Jersey Pollutant Discharge Elimination System (NJPDES) rules, N.J.A.C. 7:14A, or in a discharge specifically exempt under a NJPDES permit from this requirement. Every major development, including any that discharge into a combined sewer system, shall comply with Subsection
P(2) above, unless the major development is itself subject to a NJPDES permit with a numeric effluent limitation for TSS or the NJPDES permit to which the major development is subject exempts the development from a numeric effluent limitation for TSS.
(4)
The water quality design storm is 1.25 inches of rainfall in
two hours. Water quality calculations shall take into account the
distribution of rain from the water quality design storm, as reflected
in Table 4, below. The calculation of the volume of runoff may take
into account the implementation of stormwater management measures.
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
|
(5)
If more than one BMP in series is necessary to achieve the required
80% TSS reduction for a site, the applicant shall utilize the following
formula to calculate TSS reduction:
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
|
(6)
Stormwater management measures shall also be designed to reduce, to the maximum extent feasible, the post construction nutrient load of the anticipated load from the developed site in stormwater runoff generated from the water quality design storm. In achieving reduction of nutrients to the maximum extent feasible, the design of the site shall include green infrastructure BMP's that optimize nutrient removal while still achieving the performance standards in Subsections
P and
Q.
(7)
In accordance with the definition of "FW1" at N.J.A.C. 7:9B-1.4,
stormwater management measures shall be designed to prevent any increase
in stormwater runoff to waters classified as FW1.
(8)
The Flood Hazard Area Control Act Rules at N.J.A.C. 7:13-4.1(c)1
establish 300-foot riparian zones along Category One waters, as designated
in the Surface Water Quality Standards at N.J.A.C. 7:9B, and certain
upstream tributaries to Category One waters. A person shall not undertake
a major development that is located within or discharges into a 300-foot
riparian zone without prior authorization from the Department under
N.J.A.C. 7:13.
(9)
Pursuant to the Flood Hazard Area Control Act Rules at N.J.A.C.
7:13-11.2(j)3.i, runoff from the water quality design storm that is
discharged within a 300-foot riparian zone shall be treated in accordance
with this subsection to reduce the post-construction load of total
suspended solids by 95% of the anticipated load from the developed
site, expressed as an annual average.
(10)
This stormwater runoff quality standards do not apply to the
construction of one individual single-family dwelling, provided that
it is not part of a larger development or subdivision that has received
preliminary or final site plan approval prior to December 3, 2018,
and that the motor vehicle surfaces are made of permeable material(s)
such as gravel, dirt, and/or shells.
Q. Erosion control, groundwater recharge and stormwater runoff quantity
standards.
(1)
This subsection contains minimum design and performance standards
to control erosion, encourage and control infiltration and groundwater
recharge, and control stormwater runoff quantity impacts of major
development.
(a)
The minimum design and performance standards for erosion control
are those established under the Soil Erosion and Sediment Control
Act, N.J.S.A. 4:24-39 et seq., and implementing rules.
(b)
The minimum design and performance standards for groundwater
recharge are as follows:
[1]
The design engineer shall, using the assumptions and factors for stormwater runoff and groundwater recharge calculations at §
220-151, either:
[a] Demonstrate through hydrologic and hydraulic analysis
that the site and its stormwater management measures maintain 100%
of the average annual preconstruction groundwater recharge volume
for the site; or
[b] Demonstrate through hydrologic and hydraulic analysis
that the increase of stormwater runoff volume from preconstruction
to post construction for the two-year storm is infiltrated.
[2]
This groundwater recharge requirement does not apply to projects within the urban redevelopment area, or to projects subject to Subsection
Q(1)(b)[3] below.
[3]
The following types of stormwater shall not be recharged:
[a] Stormwater from areas of high pollutant loading.
High pollutant loading areas are areas in industrial and commercial
developments where solvents and/or petroleum products are loaded/unloaded,
stored, or applied; areas where pesticides are loaded/unloaded or
stored; areas where hazardous materials are expected to be present
in greater than reportable quantities, as defined by the United States
Environmental Protection Agency (EPA) at 40 CFR 302.4; areas where
recharge would be inconsistent with Department-approved remedial action
work plan or landfill closure plan and areas with high risks for spills
of toxic materials, such as gas stations and vehicle maintenance facilities;
and
[b] Industrial stormwater exposed to source material.
"Source material" means any material(s) or machinery, located at an
industrial facility, that is directly or indirectly related to process,
manufacturing or other industrial activities, which could be a source
of pollutants in any industrial stormwater discharge to groundwater.
Source materials include, but are not limited to, raw materials; intermediate
products; final products; waste materials; by-products; industrial
machinery and fuels, and lubricants, solvents, and detergents that
are related to process, manufacturing, or other industrial activities
that are exposed to stormwater.
[4]
The design engineer shall assess the hydraulic impact on the
groundwater table and design the site so as to avoid adverse hydraulic
impacts. Potential adverse hydraulic impacts include, but are not
limited to, exacerbating a naturally or seasonally high water table
so as to cause surficial ponding, flooding of basements, or interference
with the proper operation of subsurface sewage disposal systems and
other subsurface structures in the vicinity or down gradient of the
groundwater recharge area.
(c)
In order to control stormwater runoff quantity impacts, the design engineer shall, using the assumptions and factors for stormwater runoff calculations at §
220-151, complete one of the following:
[1]
Demonstrate through hydrologic and hydraulic analysis that for
stormwater leaving the site, post construction runoff hydrographs
for the two-, ten-, and 100-year storm events do not exceed, at any
point in time, the preconstruction runoff hydrographs for the same
storm events;
[2]
Demonstrate through hydrologic and hydraulic analysis that there
is no increase, as compared to the preconstruction condition, in the
peak runoff rates of stormwater leaving the site for the two-, ten-,
and 100-year storm events and that the increased volume or change
in timing of stormwater runoff will not increase flood damage at or
downstream of the site. This analysis shall include the analysis of
impacts of existing land uses and projected land uses assuming full
development under existing zoning and land use ordinances in the drainage
area; or
[3]
Design stormwater management measures so that the post construction
peak runoff rates for the two-, ten-, and 100-year storm events are
50%, 75% and 80%, respectively, of the preconstruction peak runoff
rates. The percentages apply only to the post construction stormwater
runoff that is attributable to the portion of the site on which the
proposed development or project is to be constructed. The percentages
shall not be applied to post construction stormwater runoff into tidal
flood hazard areas if the increased volume of stormwater runoff will
not increase flood damages below the point of discharge;
(d)
The stormwater runoff quantity standards shall be applied at
the site's boundary to each abutting lot, roadway, watercourse,
or receiving storm sewer system.
(2)
Any application for a new agricultural development that meets the definition of major development at §
220-148 shall be submitted to the Freehold Soils Conservation District (FSCD) for review and approval in accordance with the requirements of this section and any applicable FSCD guidelines for stormwater runoff quantity and erosion control.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Stormwater runoff shall be calculated in accordance with the following:
(1)
The design engineer shall calculate runoff using one of the
following methods:
(a)
The USDA Natural Resources Conservation Service (NRCS) methodology,
including the NRCS Runoff Equation and Dimensionless Unit Hydrograph,
as described in the NRCS National Engineering Handbook Section 4 -
Hydrology and Technical Release 55 - Urban Hydrology for Small Watersheds;
or in Chapters 7, 9, 10, 15 and 16 Part 630, Hydrology National Engineering
Handbook, incorporated herein by reference as amended and supplemented.
This methodology is additionally described in Technical Release 55
- Urban Hydrology for Small Watersheds (TR-55), dated June 1986, incorporated
herein by reference as amended and supplemented. Information regarding
the methodology is available from the Natural Resources Conservation
Service website at: https://www.nrcs.usda.gov/Internet/FSE DOCUMENTS/stelprdb1044
171.pdf, or at United States Department of Agriculture Natural Resources
Conservation Service, 220 Davison Avenue, Somerset, New Jersey 08873;
or
(b)
The rational method for peak flow and the modified rational
method for hydrograph computations. The rational and modified rational
methods are described in "Appendix A-9 Modified Rational Method" in
the Standards for Soil Erosion and Sediment Control in New Jersey,
January 2014. This document is available from the State Soil Conservation
Committee or any of the Soil Conservation Districts listed at N.J.A.C.
2:90-1.3(a)3. The location, address, and telephone number for each
Soil Conservation District is available from the State Soil Conservation
Committee, PO Box 330, Trenton, New Jersey 08625. The document is
also available at: http://www.nj.gov/agriculture/divisions/anr/pdf/2014NJSoilErosionControlStandardsComplete.pdf.
(2)
For the purpose of calculating runoff coefficients and groundwater recharge, there is a presumption that the preconstruction condition of a site or portion thereof is a wooded land use with good hydrologic condition. The term "runoff coefficient" applies to both the NRCS methodology at Subsection
A(1)(a) and the rational and modified rational methods at Subsection
A(1)(b). A runoff coefficient or a groundwater recharge land cover for an existing condition may be used on all or a portion of the site if the design engineer verifies that the hydrologic condition has existed on the site or portion of the site for at least five years without interruption prior to the time of application. If more than one land cover has existed on the site during the five years immediately prior to the time of application, the land cover with the lowest runoff potential shall be used for the computations. In addition, there is the presumption that the site is in good hydrologic condition (if the land use type is pasture, lawn, or park), with good cover (if the land use type is woods), or with good hydrologic condition and conservation treatment (if the land use type is cultivation).
(3)
In computing preconstruction stormwater runoff, the design engineer
shall account for all significant land features and structures, such
as ponds, wetlands, depressions, hedgerows, or culverts, that may
reduce preconstruction stormwater runoff rates and volumes.
(4)
In computing stormwater runoff from all design storms, the design
engineer shall consider the relative stormwater runoff rates and/or
volumes of pervious and impervious surfaces separately to accurately
compute the rates and volume of stormwater runoff from the site. To
calculate runoff from unconnected impervious cover, urban impervious
area modifications as described in the NRCS Technical Release 55 -
Urban Hydrology for Small Watersheds and other methods may be employed.
(5)
If the invert of the outlet structure of a stormwater management
measure is below the flood hazard design flood elevation as defined
at N.J.A.C. 7:13, the design engineer shall take into account the
effects of tailwater in the design of structural stormwater management
measures.
B. Groundwater recharge may be calculated in accordance with the following:
The New Jersey Geological Survey Report GSR-32, A Method for Evaluating
Ground-Water Recharge Areas in New Jersey, incorporated herein by
reference as amended and supplemented. Information regarding the methodology
is available from the New Jersey Stormwater Best Management Practices
Manual; at the New Jersey Geological Survey website at: https://www.nj.gov/dep/njgs/pricelst/gsreport/gsr32.pdf,
or at New Jersey Geological and Water Survey, 29 Arctic Parkway, PO
Box 420 Mail Code 29-01, Trenton, New Jersey 08625-0420.
C. Designs of stormwater conduit systems shall utilize the Sandy Hook
twenty-five-year rainfall.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Stormwater management measure guidelines are available in the New Jersey Stormwater Best Management Practices Manual. Other stormwater management measures may be utilized provided the design engineer demonstrates that the proposed measure and its design will accomplish the required water quantity, groundwater recharge and water quality design and performance standards established by §
220-150.
B. Manufactured treatment devices may be used to meet the requirements of §
220-150, provided the pollutant removal rates are verified by the New Jersey Corporation for Advanced Technology and certified by the Department.
C. Standards for stormwater collection systems.
(1)
Velocities in closed conduits at design flow shall be at least
two feet per second but not more than 10 feet per second.
(2)
No pipe size in the storm drainage system shall be less than
15 inches in diameter.
(3)
All discharge pipes shall terminate with a precast concrete
flared end section or a cast-in-place concrete headwall with or without
wingwalls as conditions dictate.
(4)
The spacing of inlets shall be such that surface water shall
not flow for more than 500 feet or the quantity of water is such that
it causes ponding of water deeper than two inches at Type B and Type
E inlets, whichever is the lesser distance. If, due to the slope of
the approach prior to the inlet, 80% of the stormwater does not enter
the inlet, decreased spacing and depth of water permissible shall
be required. Sufficient inlets will be placed to eliminate any flow
exceeding two cubic feet per second across any roadway intersection
or pedestrian crosswalk.
(5)
Dished gutters shall be permitted at any street intersection
on rural and local streets and at the intersection of rural and local
streets with minor collector streets and at the intersection of minor
collector streets with major collector streets where the street of
the lower classification is to be officially designated and signed
as a stop street. In such cases, the dished gutter shall cross only
the street of the lower classification. At the intersections of primary
and secondary arterial streets and major collector streets, sufficient
catch basins, at the discretion of the reviewing agency, shall be
installed at each street intersection to avoid gutter overflow and
at low points in the street grade, and dished gutters shall not be
permitted.
(6)
Manhole spacing shall increase with pipe size. The maximum spacing
shall be 500 feet for 15 to 18 inches; 600 feet for 21 to 36 inches;
and 700 feet for 42 inches and greater.
[Added 12-18-2008 by Ord. No. 2008-41; amended 7-15-2021 by Ord. No. 2021-17]
A. Storm sewer.
(1)
Materials used in the construction of storm sewers shall be
constructed of reinforced concrete, ductile iron, corrugated aluminum
or corrugated steel unless site and other conditions dictate otherwise.
Reinforced converted pipe shall be used unless the applicant can demonstrate
that the use of other materials will be more beneficial due to the
proposed installation. Cost will not be a consideration in this analysis.
Specifications referred to, such as American Standards Association,
American Society for Testing and Materials, American Water Works Association,
etc., should be the latest revision.
(2)
Reinforced concrete pipe.
(a)
Circular reinforced concrete pipe and fittings shall meet the
requirements of ASTM C-76.
(b)
Elliptical reinforced concrete pipe shall meet the requirements
of ASTM C-507.
(c)
Joint design and joint material for circular pipe shall conform
to ASTM C-443.
(d)
Joints for elliptical pipe shall be bell and spigot or tongue
and groove, sealed with butyl, rubber tape or external sealing bands
conforming to ASTM C-877.
(e)
All pipe shall be Class III unless a stronger pipe (i.e., higher
class) is indicated to be necessary.
(f)
The minimum depth of cover over the concrete pipe shall be as
designated by the American Concrete Pipe Association.
(3)
Ductile iron pipe. Ductile iron pipe shall be centrifugally
cast in metal or sand-lined molds to ANSI A21.51-1976 (AWWA C151-76).
The joints shall conform to AWWA C111. Pipe shall be furnished with
flanges where connections to flange fittings are required. Pipe should
be Class 50 (minimum). The outside of the pipe should be coated with
a uniform thickness of hot-applied coal tar coating and the inside
lined cement in accordance with AWWA C104. Ductile iron pipe shall
be installed with Class C ordinary bedding.
(4)
Corrugated aluminum pipe. Within the public right-of-way and
where severe topographic conditions or the desire to minimize the
destruction of trees and vegetation exist, corrugated aluminum pipe,
pipe arch or helical corrugated pipe may be used. The material shall
comply with the Standard Specifications for Corrugated Aluminum Alloy
Culvert and Under Drain AASHTO Designation M196 or the Standard Specification
for Aluminum Alloy Helical Pipe AASHTO Designation M-211. The minimum
thickness of the aluminum pipe to be used shall be:
(a)
Less than twenty-four-inch diameter or equivalent, 0.075 inch
(fourteen-gauge).
(b)
Twenty-four-inch diameter and less than forty-eight-inch diameter
or equivalent, 0.105 inch (twelve-gauge).
(c)
Forty-eight-inch but less than seventy-two-inch diameter or
equivalent, 0.135 inch (ten-gauge).
(d)
Seventy-two-inch diameter or equivalent and larger, 0.164 inch
(eight-gauge).
(5)
Corrugated steel pipe. Corrugated steel pipe may be used in
place of corrugated aluminum and shall meet the requirements of AASHTO
Specification M36. Coupling bands and special sections shall also
conform to AASHTO M-36. All corrugated steel pipe shall be bituminous
coated in accordance with AASHTO M-190, Type A minimum.
(6)
Pipe bedding shall be provided as specified in Design and Construction
of Sanitary and Storm Sewers, ASCE Manuals and Reports on Engineering
Practice Number 37, prepared by A Joint Committee of the Society of
Civil Engineers and the Water Pollution Control Federation, New York,
1969.
B. Inlets, catch basins and manholes.
(1)
Inlets, catch basins and manholes shall be designed in accordance
with State Highway Department Standard Plans and Specifications. Frames
shall be Campbell Foundry Company Pattern Number 2541, 2548, with
eight-inch curb face, and 3432, 3440, for Type E inlets, or approved
equal. All grates are to be bicycle grates.
(2)
Manholes and catch basins shall be precast concrete, brick or
concrete block, coated with two coats of portland cement mortar.
(3)
If precast manhole barrels and cones are used, they shall conform
to ASTM Specification C-473 with round rubber gasketed joints, conforming
to ASTM Specification C-923. Maximum absorption shall be 8% in accordance
with ASTM Specification C-478, Method A.
(4)
If precast manholes are utilized, the top riser section shall
terminate less than one foot below the finished grade and the manhole
cover shall be flush with the finished grade.
(5)
Manhole frames and covers shall be of cast iron conforming to
ASTM Specification A-48 Class 30 and be suitable for H-20 loading
capacity. All manhole covers in rights-of-way or in remote areas shall
be provided with a locking device. The letters "Year 20 _____" and
the words "STORM SEWER" shall be cast integrally in the cover.
C. Principal outlet structures.
(1)
Outlet structures should be designed to facilitate outlet operation
and maintenance as the water level rises and to permit clearing either
during or after a storm. Structural support members, steps, rungs
or ladders should be provided to allow easy escape opportunities for
a child or an adult without having these support members, ladders,
etc., impede the clearing of trash from the outlet structure or the
upward movement of trash as the water level rises.
(2)
The use of thin metal plates for trash rack bars, hand-hold
supports, sharp crested weirs or orifices are prohibited because of
the potential for accidents. Wire mesh fabric is similarly prohibited
due to its poor suitability for trash clearance.
(3)
Any outlet protective facility should have lockable hinged connections
providing adequate access to thoroughly clean the area enclosed by
the structure and to facilitate removal of accumulated debris and
sediment around the outlet structure.
(4)
All outlet structures shall be structurally sound and shall
be designed to withstand, without failure or permanent deformation,
all structural loads, hydrostatic, dynamic or otherwise, which impact
upon it during the design life of the installation. They shall be
maintenance free to the maximum extent possible.
D. Solids and floatable materials control standards.
(1)
Site design features identified under §
220-150F, or alternative designs in accordance with §
220-150G, to prevent discharge of trash and debris from drainage systems shall comply with the following standard to control passage of solid and floatable materials through storm drain inlets. For purposes of this subsection, "solid and floatable materials" means sediment, debris, trash, and other floating, suspended, or settleable solids. For exemptions to this standard see Subsection
D(1)(b) below.
(a)
Design engineers shall use one of the following grates whenever
they use a grate in pavement or another ground surface to collect
stormwater from that surface into a storm drain or surface water body
under that grate:
[1] The New Jersey Department of Transportation (NJDOT)
bicycle safe grate, which is described in Chapter 2.4 of the NJDOT
Bicycle Compatible Roadways and Bikeways Planning and Design Guidelines;
or
[2] A different grate, if each individual clear space
in that grate has an area of no more than seven square inches, or
is no greater than 0.5 inch across the smallest dimension. Examples
of grates subject to this standard include grates in grate inlets,
the grate portion (non-curb-opening portion) of combination inlets,
grates on storm sewer manholes, ditch grates, trench grates, and grates
of spacer bars in slotted drains. Examples of ground surfaces include
surfaces of roads (including bridges), driveways, parking areas, bikeways,
plazas, sidewalks, lawns, fields, open channels, and stormwater system
floors used to collect stormwater from the surface into a storm drain
or surface water body.
[3] For curb-opening inlets, including curb-opening
inlets in combination inlets, the clear space in that curb opening,
or each individual clear space if the curb opening has two or more
clear spaces, shall have an area of no more than seven square inches,
or be no greater than two inches across the smallest dimension.
(b)
The standard in Subsection
D(1)(a) above does not apply:
[1] Where each individual clear space in the curb opening
in existing curb-opening inlet does not have an area of more than
nine square inches;
[2] Where the municipality agrees that the standards
would cause inadequate hydraulic performance that could not practicably
be overcome by using additional or larger storm drain inlets;
[3] Where flows from the water quality design storm
as specified in N.J.A.C. 7:8 are conveyed through any device (e.g.,
end of pipe netting facility, manufactured treatment device, or a
catch basin hood) that is designed, at a minimum, to prevent delivery
of all solid and floatable materials that could not pass through one
of the following:
[a] A rectangular space 4.625 inches long and 1.5 inches
wide (this option does not apply for outfall netting facilities);
or
[b] A bar screen having a bar spacing of 0.5 inch.
Note that these exemptions do not authorize any infringement
of requirements in the Residential Site Improvement Standards for
bicycle safe grates in new residential development [N.J.A.C. 5:21-4.18
(b)2 and 7.4 (b)1].
|
[4] Where flows are conveyed through a trash rack that
has parallel bars with one-inch spacing between the bars, to the elevation
of the water quality design storm as specified in N.J.A.C. 7:8; or
[5] Where the New Jersey Department of Environmental
Protection determines, pursuant to the New Jersey Register of Historic
Places Rules at N.J.A.C. 7:4-7.2(c), that action to meet this standard
is an undertaking that constitutes an encroachment or will damage
or destroy the New Jersey Register listed historic property.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Technical guidance for stormwater management measures can be found
in the documents listed below, which are available to download from
the Department's website at: http://www.nj.gov/dep/stormwater/bmp
manual2.htm.
(1)
Guidelines for stormwater management measures are contained
in the New Jersey Stormwater Best Management Practices Manual, as
amended and supplemented. Information is provided on stormwater management
measures such as, but not limited to, those listed in Tables 1, 2,
and 3.
(2)
Additional maintenance guidance is available on the Department's
website at: https://www.njstormwater.org/maintenance guidance.htm
or can be obtained from the following:
(a)
The Standards for Soil Erosion and Sediment Control in New Jersey,
promulgated by the State Soil Conservation Committee and incorporated
into N.J.A.C. 2:90. Copies of these standards may be obtained by contacting
the State Soil Conservation Committee or any of the Soil Conservation
Districts listed in N.J.A.C. 2:90-1.3(a)4. The location, address,
and telephone number of each Soil Conservation District may be obtained
from the State Soil Conservation Committee, P.O. Box 330, Trenton,
New Jersey 08625; (609) 292-5540;
(b)
The Rutgers Cooperative Extension Service, 732-932-9306; and
(c)
The Soil Conservation Districts listed in N.J.A.C. 2:90-1.3(a)4.
The location, address, and telephone number of each Soil Conservation
District may be obtained from the State Soil Conservation Committee,
P.O. Box 330, Trenton, New Jersey 08625; (609) 292-5540.
B. Submissions required for review by the Department should be mailed
to:
The Division of Water Quality, New Jersey Department of Environmental
Protection, Mail Code 401-02B, PO Box 420, Trenton, New Jersey 08625-0420.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. This section sets forth requirements to protect public safety through the proper design and operation of stormwater management basins. This section applies to any new stormwater management basin. The provisions of this section are not intended to preempt more stringent municipal or county safety requirements for new or existing stormwater management basins. Marlboro Township and Monmouth County stormwater management plans and ordinances may, pursuant to their authority, require existing stormwater management basins to be retrofitted to meet one or more of the safety standards in §
220-154B(1),
(2) and
(3) for trash racks, overflow grates, and escape provisions at outlet structures.
B. Requirements for trash racks, overflow grates and escape provisions.
(1)
A trash rack is a device designed to catch trash and debris
and prevent the clogging of outlet structures. Trash racks shall be
installed at the intake to the outlet from the stormwater management
basins to ensure proper functioning of the basin outlets in accordance
with the following:
(a)
The trash rack shall have parallel bars, with no greater than
six-inch spacing between the bars.
(b)
The trash rack shall be designed so as not to adversely affect
the hydraulic performance of the outlet pipe or structure.
(c)
The average velocity of flow through a clean trash rack is not
to exceed 2.5 feet per second under the full range of stage and discharge.
Velocity is to be computed on the basis of the net area of opening
through the rack.
(d)
The trash rack shall be constructed and installed to be rigid,
durable, and corrosion resistant, and shall be designed to withstand
a perpendicular live loading of 300 pounds per square foot.
(2)
An overflow grate is designed to prevent obstruction of the
overflow structure. If an outlet structure has an overflow grate,
such grate shall meet the following requirements:
(a)
The overflow grate shall be secured to the outlet structure
but removable for emergencies and maintenance.
(b)
The overflow grate spacing shall be no less than two inches
across the smallest dimension.
(c)
The overflow grate shall be constructed and installed to be
rigid, durable, and corrosion resistant, and shall be designed to
withstand a perpendicular live loading of 300 pounds per square foot.
(3)
Stormwater management basins shall include escape provisions
as follows:
(a)
If a stormwater management Basin has an outlet structure, escape provisions shall be incorporated in or on the structure. Escape provisions include the installation of permanent ladders, steps, rungs, or other features that provide easily accessible means of egress from stormwater management basins. With the prior approval of the municipality pursuant to Subsection
B, a freestanding outlet structure may be exempted from this requirement;
(b)
Safety ledges shall be constructed on the slopes of all new stormwater management basins having a permanent pool of water deeper than 2 1/2 feet. Safety ledges shall be comprised of two steps. Each step shall be four to six feet in width. One step shall be located approximately 2 1/2 feet below the permanent water surface, and the second step shall be located one to 1 1/2 feet above the permanent water surface. See Subsection
D for an illustration of safety ledges in a stormwater management basin; and
(c)
In new stormwater management basins, the maximum interior slope
for an earthen dam, embankment, or berm shall not be steeper than
three horizontal to one vertical.
C. Variance or exemption from safety standards. A variance or exemption
from the safety standards for stormwater management basins may be
granted only upon a written finding by the appropriate reviewing agency,
the Township of Marlboro, the County of Monmouth or the Department
that the variance or exemption will not constitute a threat to public
safety.
D. Illustration of safety ledges in a new stormwater management basin.
Elevation view - Basin Safety Ledge Configuration
|
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Submission of site development stormwater plan.
(1)
Whenever an applicant seeks municipal approval of a development subject to §§
220-147 through
220-158, the applicant shall submit all of the required components of the checklist for the site development stormwater plan at Subsection
C below as part of the submission of the applicant's application for subdivision or site plan approval.
(2)
The applicant shall demonstrate that the project meets the standards set forth in §§
220-147 through
220-158.
(3)
The applicant shall submit 15 copies of the materials listed in the checklist for site development stormwater plans in accordance with Subsection
C.
B. Site development stormwater plan approval. The applicant's site development project shall be reviewed as a part of the subdivision or site plan review process by the municipal board or official from which municipal approval is sought. That municipal board or official shall consult the engineer retained by the Planning and/or Zoning Board (as appropriate) to determine if all of the checklist requirements have been satisfied and to determine if the project meets the standards set forth in §§
220-147 through
220-158.
C. Checklist requirements. The following information shall be required:
(1)
Topographic base map. The Township Engineer may require upstream
tributary drainage system information as necessary. It is recommended
that the topographic base map of the site be submitted which extends
a minimum of 200 feet beyond the limits of the proposed development,
at a scale of one inch equals 200 feet or greater, showing two-foot
contour intervals. The map as appropriate may indicate the following:
existing surface water drainage, shorelines, steep slopes, soils,
erodible soils, perennial or intermittent streams that drain into
or upstream of the Category One waters, wetlands and floodplains along
with their appropriate buffer strips, marshlands and other wetlands,
pervious or vegetative surfaces, existing man-made structures, roads,
bearing and distances of property lines, and significant natural and
man-made features not otherwise shown.
(2)
Environmental site analysis: a written and graphic description
of the natural and man-made features of the site and its environs.
This description should include a discussion of soil conditions, slopes,
wetlands, waterways and vegetation on the site. Particular attention
should be given to unique, unusual, or environmentally sensitive features
and to those that provide particular opportunities or constraints
for development.
(3)
Project description and site plan(s): a map (or maps) at the
scale of the topographical base map indicating the location of existing
and proposed buildings, roads, parking areas, utilities, structural
facilities for stormwater management and sediment control, and other
permanent structures. The map(s) shall also clearly show areas where
alterations occur in the natural terrain and cover, including lawns
and other landscaping, and seasonal high groundwater elevations. A
written description of the site plan and justification of proposed
changes in natural conditions may also be provided.
(4)
Land use planning and source control plan. This plan shall provide a demonstration of how the goals and standards of §§
220-149 through
220-152 are being met. The focus of this plan shall be to describe how the site is being developed to meet the objective of controlling groundwater recharge, stormwater quality and stormwater quantity problems at the source by land management and source controls whenever possible.
(5)
Stormwater management facilities map. The following information,
illustrated on a map of the same scale as the topographic base map,
shall be included:
(a)
Total area to be paved or built upon, proposed surface contours,
land area to be occupied by the stormwater management facilities and
the type of vegetation thereon, and details of the proposed plan to
control and dispose of stormwater.
(b)
Details of all stormwater management facility designs, during
and after construction, including discharge provisions, discharge
capacity for each outlet at different levels of detention and emergency
spillway provisions with maximum discharge capacity of each spillway.
(6)
Calculations.
(a)
Comprehensive hydrologic and hydraulic design calculations for the predevelopment and post development conditions for the design storms specified in §
220-150.
(b)
When the proposed stormwater management control measures (e.g.,
infiltration basins) depend on the hydrologic properties of soils,
then a soils report shall be submitted. The soils report shall be
based on on-site boring logs or soil pit profiles. The number and
location of required soil borings or soil pits shall be determined
based on what is needed to determine the suitability and distribution
of soils present at the location of the control measure.
(7)
Maintenance and repair plan. The design and planning of the stormwater management facility shall meet the maintenance requirements of §
220-156.
(8)
Waiver from submission requirements. The Township Engineer or, if applicable, Board Engineer in consultation with the Township Engineer, may waive submission of any of the requirements in Subsection
C(1) through
(6) when it can be demonstrated that the information requested is impossible to obtain or it would create a hardship on the applicant to obtain and its absence will not materially affect the review process.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Applicability. Projects subject to review as in §
220-147C shall comply with the requirements of Subsections
B and
C.
B. General maintenance.
(1)
The design engineer shall prepare a maintenance plan for the
stormwater management measures incorporated into the design of a major
development.
(2)
The maintenance plan shall contain specific preventative maintenance
tasks and schedules; cost estimates, including estimated cost of sediment,
debris, or trash removal; and the name, address, and telephone number
of the person or persons responsible for preventative and corrective
maintenance (including replacement). The plan shall contain information
on the BMP location, design, ownership, maintenance tasks and frequencies,
and other details as specified in Chapter 8 of the NJ BMP Manual,
as well as the tasks specific to the type of BMP, as described in
the applicable chapter containing design specifics.
(3)
If the maintenance plan identifies a person other than the developer
(for example, a public agency or homeowners' association) as
having the responsibility for maintenance, the plan shall include
documentation of such person's agreement to assume this responsibility,
or of the developer's obligation to dedicate a stormwater-management
facility to such person under an applicable ordinance or regulation.
(4)
Responsibility for maintenance shall not be assigned or transferred
to the owner or tenant of an individual property in a residential
development or project, unless such owner or tenant owns or leases
the entire residential development or project. The individual property
owner may be assigned incidental tasks, such as weeding of a green
infrastructure BMP, provided the individual agrees to assume these
tasks; however, the individual cannot be legally responsible for all
of the maintenance required.
(5)
If the person responsible for maintenance identified under Subsection
B(2) above is not a public agency, the maintenance plan and any future revisions based on Subsection
B(7) below shall be recorded upon the deed of record for each property on which the maintenance described in the maintenance plan must be undertaken.
(6)
Preventative and corrective maintenance shall be performed to
maintain the functional parameters (storage volume, infiltration rates,
inflow/outflow capacity, etc.). of the stormwater management measure,
including, but not limited to, repairs or replacement to the structure;
removal of sediment, debris, or trash; restoration of eroded areas;
snow and ice removal; fence repair or replacement; restoration of
vegetation; and repair or replacement of nonvegetated linings.
(7)
The person responsible for maintenance identified under Subsection
B(2) above shall perform all of the following requirements:
(a)
Maintain a detailed log of all preventative and corrective maintenance
for the structural stormwater management measures incorporated into
the design of the development, including a record of all inspections
and copies of all maintenance-related work orders;
(b)
Evaluate the effectiveness of the maintenance plan at least
once per year and adjust the plan and the deed as needed; and
(c)
Retain and make available, upon request by any public entity with administrative, health, environmental, or safety authority over the site, the maintenance plan and the documentation required by Subsection
B(6) and
(7) above.
(8)
The requirements of Subsection
B(3) and
(4) do not apply to stormwater management facilities that are dedicated to and accepted by the municipality or another governmental agency.
(9)
In the event that the stormwater management facility becomes
a danger to public safety or public health, or if it is in need of
maintenance or repair, the municipality shall so notify the responsible
person in writing. Upon receipt of that notice, the responsible person
shall have 14 days to effect maintenance and repair of the facility
in a manner that is approved by the municipal engineer or his designee.
The municipality, in its discretion, may extend the time allowed for
effecting maintenance and repair for good cause. If the responsible
person fails or refuses to perform such maintenance and repair, the
municipality or county may immediately proceed to do so and shall
bill the cost thereof to the responsible person.
C. Nothing in this section shall preclude the municipality in which
the major development is located from requiring the posting of a performance
or maintenance guarantee in accordance with N.J.S.A. 40:55D-53.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
Any person who erects, constructs, alters, repairs, converts, maintains, or uses any building, structure or land in violation of §§
220-147 through
220-158 shall be subject to the following penalties. Failure to comply with any provisions of these sections shall be considered a violation of the Coded Ordinances of the Township of Marlboro and shall be punishable by a fine of $1,000 or 90 days in jail, or both. Each day of such violation's continuance shall be considered as a separate offense and shall be separately punishable. These penalties shall not be the exclusive remedy available, and nothing in §§
220-147 through
220-158 shall prevent an applicant from obtaining injunctive relief.
[Added 10-19-2006 by Ord. No. 2006-35; amended 12-18-2008 by Ord. No.
2008-41; 7-15-2021 by Ord. No. 2021-17]
A. Standards.
(1)
For the purposes of this section, "mitigation" shall incorporate the definition set forth in §
220-148 and shall include situations where the applicant has demonstrated the inability or impracticality of strict compliance with the stormwater management requirements set forth in N.J.A.C 7:8 in addition to the requirements set forth in §§
220-147 through
220-158.
(2)
The board having jurisdiction over an application requiring a stormwater management plan shall have the jurisdiction to grant a waiver from strict compliance with the performance requirements of §§
220-147 through
220-158 or the stormwater management plan. The waiver may be granted where an applicant has demonstrated that it is technically impracticable to meet any one or more of the design and performance standards on-site. For the purposes of this analysis, technical impracticability exists only when the design and performance standard cannot be met for engineering, environmental, or safety reasons. The granting of the waiver shall apply to an individual drainage area and design and performance standard and shall not apply to an entire site or project, unless an applicant provides the required analysis for each drainage area within the site and each design and performance standard. The applicant must demonstrate one of the following:
(a)
An inability to apply any of the best management practices and
methodologies as defined and approved herein and in the stormwater
management plan, due to an extraordinary and exceptional situation
uniquely affecting the subject property or structures thereon, resulting
in a peculiar and exceptional practical difficulty or undue hardship;
or
(b)
That the purposes of §§
220-147 through
220-158 and stormwater management plan can be advanced by a deviation from the best management practices and methodologies as defined and approved herein and in the stormwater management plan, where the benefits of such deviation substantially outweigh any detriment.
(3)
In requesting a waiver as to any application, the applicant
may submit as reasons for the waiver the site conditions of the proposed
project, including soils types; thin soil cover; low permeability
soils, and/or shallow depths to groundwater (high groundwater levels),
unique conditions which would create an unsafe design, or conditions
which would provide a detrimental impact to public health, welfare,
or safety.
(4)
The waiver cannot be granted due to conditions created by the applicant. If the applicant can comply with the requirements of §§
220-147 through
220-158 and stormwater management plan through reducing the size of a project, the hardship is self-imposed, and therefore the Board lacks jurisdiction to grant any waiver under this section.
(5)
The applicant must propose a suitable mitigation method through the submission of a mitigation plan which will conform to the design and performance standards of §§
220-147 through
220-158, through green infrastructure stormwater management measures, governing stormwater quality, quantity, and groundwater recharge. Approval of a waiver or exemption from any one of the three stormwater design standard criteria which include groundwater recharge, water quality, and water quantity provides no guarantee that, if requested, an exemption or waiver will be granted for either or both of the remaining criteria.
(6)
Supporting evidence for an exemption or waiver shall be prepared
in the form of a stormwater management report which will be signed
and sealed by a New Jersey licensed professional engineer. The report
shall include at a minimum:
(a)
Detailed hydrologic and hydraulic calculations identifying the
sizing criteria for each BMP and the stormwater collection system
based upon the anticipated peak flow and/or volume.
(b)
A map of the planned project showing existing conditions with
drainage boundaries and land features, including delineated wetlands,
proposed improvements, including all BMPs, grading, utilities, impervious
features, and landscaping.
(c)
Construction details for each BMP with appropriate contact information.
B. Mitigation criteria. The mitigation requirements listed below offer
a hierarchy of options that are intended to offset the effect on groundwater
recharge, stormwater quantity control, and/or stormwater quality control
to an equal or greater extent than was created by the granting of
a waiver or exemption from the stormwater management requirements.
The mitigation project shall be approved no later than preliminary
or final site plan approval of the major development and shall comply
with the green infrastructure standards at N.J.A.C. 7:8-5.3. The mitigation
criteria are listed below in order of preference:
(1)
Identify, design, and implement a compensating measure to mitigate
impacts for a project that is located in the same HUC 14 drainage
area as the major development subject to the waiver. In these cases,
the applicant will address the same issue within the design and performance
standards for which the variance or exemption is being sought, and
demonstrate that the proposed mitigating measures provide equal or
greater compensation to offset the noncomplying aspect of the stormwater
management system on site. The developer must also ensure the long-term
maintenance of the project as outlined in Chapters 8 and 9 of the
NJDEP Stormwater BMP Manual. If the Township agrees to control a new
stormwater management facility, arrangement in the form of an escrow
account will be made to stipulate the payment amount, schedule, and
long-term responsibilities of the facility to ensure that it functions
to capacity.
(2)
Complete a project identified by the municipality as equivalent
to the environmental impact created by the exemption or variance.
(a)
If these criteria cannot be met on site, the Township has identified
the retrofitting of existing basins as the primary mode for mitigation
measures to follow. Through clearing sediment, expanding capacity,
or bringing the basin into compliance with water quality standards,
mitigation opportunities have the potential to significantly improve
stormwater management issues that face Marlboro Township.
(b)
As many of the developments in Marlboro were constructed with
curb and gutter drainage, stormwater is often funneled and released
directly into an adjoining water body. As these methods are contrary
to the stormwater management BMPs outlined in the NJDEP's BMP
Manual and endorsed through the adoption of the state's new stormwater
regulations, the retrofitting of these basins can dramatically improve
the Township's existing stormwater management infrastructure.
Mitigation projects can utilize a number of BMPs to offset the stormwater
management of a project that is unable to comply with the new design
standards. However, these BMPs, which may include sand filters, vegetative
filters, or the incorporation of a manufactured treatment device,
among other possibilities, will be engineered and applied on a site-by-site
basis. In general, the engineering necessary to determine the mitigative
measure that is most suited for a particular basin is the responsibility
of the applicant, and must be determined and submitted by the applicant
along with the particular project's site plan. Marlboro has identified
locations within the Deep Run watershed where BMPs can be utilized
to improve stormwater management and reduce flooding. These locations,
which have been identified by catchment area, offer developers specific
options such as improving culverts, or upgrading infrastructure to
use as mitigative alternatives. Applicants that are seeking waivers
for development proposals located within the Deep Run watershed are
strongly encouraged to reference the 10 Subwatershed Impact Assessment
and Implementation Project Summary Tables that are included within
the Identification and Evaluation of Impairments Within the Deep Run
Watershed Report. Copies of the aforementioned report are available
at the Township Clerk's office.
(3)
Provide funding for municipal projects that would address existing
stormwater impacts. The third and least preferable stormwater mitigation
option is for the applicant to provide funding or partial funding
for an environmental enhancement project that has been identified
in the municipal stormwater management plan, or towards the development
of a regional stormwater management plan. The contributed funds must
be equal or greater than the cost to implement the required on-site
stormwater measure for which relief is requested including the cost
of land, easements, engineering design, and long-term maintenance.
However, with this option, Marlboro Township, not the applicant, is
ultimately responsible for the design, property acquisition, construction,
construction management, maintenance (short-term and long-term) and
follow-up study, unless that project and its prospective costs have
been outlined within this mitigation plan. An applicant may also propose
a mitigation project on a site that has not been identified in this
mitigation plan. However, in each circumstance the selection of a
mitigation project must incorporate the following requirements:
(a)
The project must be within the same area that would contribute
to the receptor impacted by that project.
(b)
Legal authorization must be obtained to construct the project
at the location selected. This includes the maintenance and any access
needs for the project throughout its operation.
(c)
The mitigation project should be located close to the original
development project. If possible, the mitigation project should be
located at a similar distance from the identified sensitive receptor.
This distance should not be based on actual location, but on a similar
hydraulic distance to the sensitive receptor. For example, if a project
for which a waiver is obtained discharges to a tributary, but the
closest location discharges to the main branch of a waterway, it may
be more beneficial to identify a location discharging to the same
tributary.
(d)
It is preferable to have one location that addresses any and
all of the performance standards waived, rather than one location
for each performance standard.
(e)
The project location must demonstrate no adverse impacts to
other properties.
(f)
Mitigation projects that address green infrastructure standards must use green infrastructure BMPs in Table 1, and/or an alternative stormwater management measure approved in accordance with §
220-150G that meets the definition of green infrastructure to manage an equivalent or greater area of impervious surface and an equivalent or greater area of motor vehicle surface as the area of the major development subject to the waiver. Grass swales and vegetative filter strips may only be used in the mitigation project if the proposed project additionally includes a green infrastructure BMP other than a grass swale or vegetative filter strip. The green infrastructure used in the mitigation project must be sized to manage the water quality design storm, as defined at §
220-150P(4) at a minimum, and is subject to the applicable contributory drainage area limitation specified at §
220-150G or §
220-150O(2) as applicable.
(g)
For projects addressing the groundwater recharge performance
standard, a mitigation project site upstream of the location of the
actual project site is preferable to a downstream location. Additionally,
one of the following must be satisfied:
[1]
The average annual groundwater recharge provided by the mitigation
project must equal or exceed the average annual groundwater recharge
deficit resulting from granting the waiver for the major development;
or
[2]
Runoff infiltrated during the two-year storm from the mitigation
project must equal or exceed the deficit resulting from granting the
waiver from the required infiltration of the increase in runoff volume
from preconstruction to post-construction from the major development.
(h)
Mitigation projects that address stormwater runoff quantity
must satisfy the following:
[1]
The applicant demonstrates, through hydrologic and hydraulic
analysis, including the effects of the mitigation project, that the
waiver will not result in increased flooding damage below each point
of discharge of the major development;
[2]
The mitigation project discharges to the same watercourse and
is located upstream of the major development subject to the waiver;
and
[3]
The mitigation project provides peak flow rate attenuation in
accordance with N.J.A.C. 7:8-5.6(b)3 for an equivalent or greater
area than the area of the major development subject to the waiver.
For the purposes of this demonstration, equivalent includes both size
of the area and percentage of impervious surface and/or motor vehicle
surface.
(i)
Mitigation projects that address stormwater runoff quality must
satisfy the following:
[1]
The total drainage area of motor vehicle surface managed by
the mitigation project(s) must equal or exceed the drainage area of
the area of the major development subject to the waiver and must provide
sufficient TSS removal to equal or exceed the deficit resulting from
granting the waiver for the major development; and
[2]
The mitigation project must remove nutrients to the maximum
extent feasible in accordance with N.J.A.C. 7:8-5.5(f).
C. Requirements for mitigation projects.
(1)
Whether the applicant is proposing the mitigation project, or
Marlboro has identified the project within this mitigation plan, the
following requirements for mitigation must be included in the project
submission:
(a)
Impact from noncompliance. The applicant must provide a table
to show the required values, and the values provided in the project,
and include an alternatives analysis that demonstrates that on-site
compliance was maximized to the greatest extent practicable.
(b)
Narrative and supporting information regarding the need for
the waiver. The waiver cannot be granted for a condition that was
created by the applicant. If the applicant can provide compliance
with the stormwater rules through a reduction in the scope of the
project, the applicant has created the condition and a waiver cannot
be issued. The applicant must provide a discussion and supporting
information of the site conditions that would not allow the construction
of a stormwater management facility to provide compliance with these
requirements, and/or if the denial of the application would impose
an extraordinary hardship on the applicant brought about by circumstances
peculiar to the subject property. The site conditions to be considered
are soil type, the presence of karst geology, acid soils, a high groundwater
table, unique conditions that would create an unsafe design, as well
as conditions that may provide a detrimental impact to public health,
welfare, and safety.
(c)
Sensitive receptor: identify the sensitive receptor related
to the performance standard for which a waiver is sought. Demonstrate
that the mitigation site contributes to the same sensitive receptor.
(d)
Design of the mitigation project: provide the design details
of the mitigation project. This includes, but is not limited to, drawings,
calculations, and other information needed to evaluate the mitigation
project.
(e)
Responsible party. The mitigation project submission must list
the party or parties responsible for the construction or maintenance
of the mitigation project. Documentation must be provided to demonstrate
that the responsible party is aware of, has authority to perform,
and accepts the responsibility for the construction and the maintenance
of the mitigation project. Under no circumstances shall the responsible
party be an individual single-family homeowner.
(f)
Maintenance. The applicant must include a maintenance plan that
addresses the maintenance criteria at N.J.A.C. 7:8-5 as part of a
mitigation plan. In addition, if the maintenance responsibility is
being transferred to Marlboro Township, or another entity, the entity
responsible for the cost of the maintenance must be identified. Marlboro
provides applicants with the option of conveying the mitigation project
to the Township, provided that the applicant funds the cost of maintenance
of the facility in perpetuity.
(g)
Permits. The applicant is solely responsible to obtain any and
all necessary local, state, or other applicable permits for the identified
mitigation project or measure. The applicable permits must be obtained
prior to the municipal approval of the project for which the mitigation
is being sought.
(h)
Construction. The applicant must demonstrate that the construction
of the mitigation project will be completed prior to, or concurrently
with, the major development project. A certificate of occupancy or
final approval by the municipality for the application permit cannot
be issued until the mitigation project or measure receives final approval.
Any mitigation projects proposed by the municipality to offset the
stormwater impacts of the Township's own projects must be completed
within six months of the completion of the municipal project, in order
to remain in compliance with Marlboro's NJPDES general permit.
(2)
In all instances the board having jurisdiction over the application shall have the power to impose additional conditions as may be appropriate under the circumstances of the application. The Board shall make specific findings of fact and conclusions consistent with §
220-147 showing the inability or impracticality of strict compliance with §§
220-147 through
220-158 and the stormwater management plan and justifying the approval of the applicant's mitigation plan, in order to satisfy the reporting requirements of the municipality's NJPDES permit and other applicable state law requiring the submission of reports to any state or county review agency. The Board shall also have the power to require mitigation as to applications which have received waivers from the New Jersey Department of Environmental Protection.
[Added 10-16-2008 by Ord. No. 2008-29]
A. Filing of report.
(1)
Prior to any development application (including major or minor
subdivision and site plan approvals) being deemed complete by the
Township's administrative officer, a preliminary site investigation
report and soil sampling report, as set forth in this section, shall
be filed by the applicant.
(2)
Exemptions. No applicant shall be required to submit a preliminary
site investigation report and soil testing report for the following
types of applications:
(a)
Applications for signage;
(b)
Applications for bulk variances in connection with decks, pools,
and/or sheds for existing uses;
(c)
Applications for minor subdivisions which create no new lots;
(d)
Applications for site plan waivers;
(e)
Applications making minor revisions to existing site plans;
(f)
Applications involving open space and continued farming; and
(g)
Applications for sites for which final approval has previously
been granted.
(3)
Notwithstanding the foregoing exemptions, a preliminary site
investigation report and soil sampling report may be required at the
direction of the respective land use board with jurisdiction over
the application if the Planning or Zoning Board finds that, based
upon historical data, there is reason to believe that the site is
potentially contaminated.
B. Review of reports. The Township's Environmental Commission shall
review the preliminary site investigation report and soil testing
report and provide its recommendation to the board with jurisdiction
over the application. In addition, the preliminary site investigation
report and soil testing report shall be reviewed by the appropriate
board professional who shall provide his or her recommendation to
the board with jurisdiction over the application.
C. Requirements for reports. The reports shall be conducted and submitted
in two parts.
(1)
Preliminary site investigation report.
(a)
First, the applicant shall submit a preliminary site investigation
report that shall have been prepared within six months of the applicant's
submission that provides historical information on the previous uses
of the proposed site so that potential contaminants or areas of concern
can be identified prior to any soil sampling. The preliminary site
investigation report shall be based upon diligent inquiry by the applicant
and at a minimum shall contain the following:
[1] Names of all present owners and operators, and
all prior owners or operators of the site who have held an interest
in the site in the last sixty (60) years.
[2] Dates of ownership for each owner.
[3] Dates of operation of each owner.
[4] Description of past agricultural or industrial
use of the site.
[5] List of pesticides, herbicides, insecticides or
other contaminants used or stored at the site.
[6] Approximate period of time of use or storage of
pesticides, herbicides, insecticides or other contaminant(s), as the
term "contaminant" is defined in N.J.A.C. 7:26E-1.8, at the site.
[7] Records relating to any past remedial activities.
[8] Copies of all present and prior sampling data.
[9] A scaled site plan or survey detailing lot/block
numbers, property boundaries, buildings, storage or use areas for
any pesticides, herbicides, insecticides or other contaminants, wetlands,
streams, ponds, septic and cesspool systems, underground storage tanks,
and inactive and active wells.
[10] Identification and delineation of all areas where
nonindigenous fill materials were used on site.
[11] A delineation of any areas believed to be contaminated
including identification of the contaminant(s) present.
(b)
The Environmental Commission and board professionals shall review
the preliminary site investigation report within 45 calendar days
of receipt. Incomplete preliminary site investigation reports shall
be returned to the applicant with comments for resubmittal. Following
the acceptance of the preliminary site investigation report, the applicant
shall submit a soil sampling report unless the administrative officer
shall have waived the soil sampling report requirement based upon
the recommendations of the Environmental Commission and board professionals
that indicate that the applicant has satisfactorily demonstrated that
the site has not historically been used for either agricultural or
industrial uses resulting in contamination of the site.
(2)
Soil sampling report.
(a)
If the submittal of a Soil Sampling Report has not been waived pursuant to Subsection
C(1), then a soil sampling report must be submitted that demonstrates that the sampling locations and sampling depths were biased towards areas of greatest potential contamination. If there is no basis for biasing sampling locations, one sample shall be taken every two acres. A minimum of one sample shall be taken at the proposed site. Sampling locations shall be identified on the site plan and affixed with GPS coordinates.
(b)
Unless otherwise directed by the administrative officer, all
samples shall be analyzed for lead and/or arsenic using USEPA Method
SW-846-6010B, and a pesticide scan performed using USEPA Method SW-841-8081A.
In the event additional contaminants are suspected to exist and/or
identified in the preliminary site investigation report, the administrative
officer may direct that appropriate analysis be performed using the
applicable USEPA or NJDEP analytical protocol. The date(s) of the
soil sampling event(s) must be provided, both by telephone and in
writing, to the Township's Departments of Engineering, Planning and
Zoning a minimum of 10 calendar days prior to the collection of the
samples.
(c)
The soil sampling report shall contain a table listing lead,
arsenic, pesticides and other contaminants analyzed with the result
of each parameter analyzed for each sample. An evaluation of each
contaminant, including its potential impact upon groundwater or nearby
surface waters shall be included in the report. All sampling and analytical
work, remediation, quality assurance and laboratory methods must be
conducted in accordance with the most recent NJDEP Field Sampling
Procedures Manual protocol in accordance with N.J.A.C. 7:26E-l et
seq., Technical Requirements for Site Remediation.
(d)
In the event that a soil sampling report has not been submitted
at the time that the application has been deemed complete, the board
with jurisdiction over the application retains the authority to require
that a soil sampling report be submitted by the applicant. The board
with jurisdiction over the application may require a soil sampling
report if it determines, based upon the records presented at the public
hearing, and the testimony given, that there is reason to believe
that the site is potentially contaminated. The board with jurisdiction
over the application may require that the soil sampling report be
submitted prior to making a final determination on the merits of the
application, or it may require that the soil sampling report be submitted
as a condition of approval of the application.
D. Proof of remedial action.
(1)
In the event that remedial action is required, or has occurred,
as a result of the presence of contaminants at the site in excess
of the NJDEP soil or groundwater cleanup criteria, the applicant shall
provide the following documentations with its application:
(a)
Remedial action work plans or remedial action reports submitted
to the NJDEP in accordance with the applicable technical regulations
for site remediation.
(b)
Copies of any correspondence from NJDEP indicating a deficiency
with any plans or reports submitted.
(c)
Copies of the no further action letter issued by NJDEP, including
any conditions imposed by NJDEP thereto.
(d)
Copies of any filed deed notices applicable to the site.
(2)
The Board with jurisdiction over the application may condition
the approval of any development upon the requirement that a full site
no further action letter be obtained from the NJDEP pursuant to N.J.S.A.
40:48-2.57.
(Also see §§
220-147 through
220-158, regarding stormwater management, and 220-173, Public use and service areas, in this article.)
A. The purposes are:
(1)
To implement the land use rules and regulations
promulgated by the New Jersey Department of Environmental Protection
for floodways and the flood-fringe portion of a flood hazard area.
(2)
To discourage construction and regrading in
flood hazard areas.
(3)
To prevent encroachments into flood hazard areas
which would obstruct or constrict the area through which water must
pass.
(4)
To prevent pollution of watercourses during
low- or high-water periods by preventing the placing or storing of
unsanitary or dangerous substances in the flood hazard areas.
B. The flood hazard design elevation shall be determined
on an individual basis based upon stream encroachment line data from
the Division of Water Resources or, in the absence of that data, the
flood elevation based on a one-hundred-year storm frequency. One or
the other shall be delineated on the plat. In addition, the Municipal
Engineer may, upon request of and at the expense of the applicant
or at the request of the approving authority and with the consent
of the landowner and at the applicant's expense, determine the precise
location of a floodway and flood-fringe area by close inspection,
field survey or other appropriate method and cause the same to be
marked on the ground and on the plat, notifying the owner, the New
Jersey Department of Environmental Protection, Division of Water Resources
and the approving authority. The assistance of the United States Department
of Agriculture, Soil Conservation Service, and the New Jersey Department
of Environmental Protection, Division of Water Resources, may be sought
to aid in delineating the flood hazard design elevation, except that
where state or federal agencies shall subsequently publish any reports
which delineate the flood hazard design elevation of a watercourse,
said report shall be the officially delineated flood hazard area as
if said report were published in this chapter.
C. Any lot containing a floodway portion of a drainage
course and on which it is proposed to regrade and to construct an
improvement shall not be permitted unless the proposed use is permitted
by this chapter, plat approval has been granted and a floodway permit
has been issued by the New Jersey Department of Environmental Protection,
Division of Water Resources, where required by state regulations.
D. Any lot containing a flood-fringe portion of the flood
hazard area and on which it is proposed to regrade and/or construct
an improvement shall not be permitted unless the proposed use is permitted
by this chapter and until plat approval has been granted.
E. The procedure for reviewing any proposed regrading
and/or construction shall be the same as set forth for plat review.
No application shall be approved and no permit granted until all zoning
violations have been corrected or a variance has been granted.
F. Permitted uses in a flood-fringe portion of the flood
hazard area shall be restricted to the following, provided they are
permitted uses in the district in which the flood-fringe portion is
located:
(1)
Agriculture: general farming, pasture, grazing,
outdoor plant nurseries, horticulture, viticulture, truck farming,
forestry, sod farming and wild crop harvesting.
(2)
Industrial-commercial: yards, loading areas
and parking areas.
(3)
Recreation: golf courses, improved courts and
playing fields, swimming areas, boat launching ramps, picnic and camping,
and open space uses such as hiking trails.
(4)
Residential: lawns, gardens, parking areas and
play areas.
G. The applicant shall submit maps, reports and other
appropriate documents permitting the approving authority to evaluate
whether the proposal has an inherent low flood damage potential; does
not obstruct flood flows or increase flood heights and/or velocities;
does not affect adversely the water-carrying capacity of any delineated
floodway and/or channel; does not increase local runoff and erosion;
does not unduly stress the natural environment of the floodplain or
degrade the quality of surface water or the quality and quantity of
groundwaters; does not require channel modification or relocation;
does not require fill or the erection of structures; and does not
include the storage of equipment and materials.
H. Upon reviewing the application, hearing the applicant's
representation and reviewing comments received from other municipal
agencies to which the application was forwarded for comment, the approving
authority shall deny, approve subject to conditions or approve the
application. Its conclusion shall be based on findings related to
the above criteria.
All lots being filled shall be filled with clean
fill and/or topsoil in such a manner as to allow complete surface
draining of the lot into local storm sewer systems or natural drainage
rights-of-way.
Penthouses or roof structures for the housing
of stairways, tanks, ventilating fans, air-conditioning equipment
or similar equipment required to operate and maintain the building,
and fire or parapet walls, skylights, spires, cupolas, flagpoles,
chimneys, water tanks or similar structures may be erected above the
height limits prescribed by this chapter but in no case more than
25% more than the maximum height permitted in the district, except
church spires and farm silos shall have no height restrictions.
All parking, loading and unloading areas and
walkways thereto and appurtenant passageways and driveways serving
commercial, public office, industrial or other similar uses having
off-street parking and loading areas and building complexes requiring
area lighting shall be illuminated adequately during the hours between
sunset and sunrise when the use is in operation. The lighting plan
in and around the parking areas shall provide for nonglare, color-corrected
lights focused downward. The light intensity provided at ground level
shall be a minimum 0.3 footcandle anywhere in the areas to be illuminated
and shall average a minimum of 0.5 footcandle over the entire area,
and such lighting shall be provided by fixtures with a mounting height
not to be more than 25 feet measured from the ground level to the
center line of the light source or the height of the building if attached,
whichever is lower, and spacing not to exceed five times the mounting
height. Except for low-intensity sign and exterior building surface
decorative lighting, for each fixture the total quantity of light
in lumens radiated above a horizontal plane passing through the light
source shall not exceed 7 1/2% of the total quantity of light
in lumens emitted from the light source. Any other outdoor lighting,
such as building and sidewalk illumination, driveways with no adjacent
parking and ornamental light, shall be shown on the lighting plan
in sufficient detail to allow determination of the effects on adjacent
properties, traffic safety and overhead sky glow. The objective of
these specifications is to minimize undesirable off-premises effects.
No light shall shine directly into windows or onto streets and driveways
in such manner as to interfere with or distract driver vision. To
achieve these requirements, the intensity of such light sources, light
shielding and similar characteristics shall be subject to site plan
approval.
Monuments shall be the size and shape required by N.J.S.A. 46:23-9.12 of the Map Filing Law, as amended, and shall be placed in accordance with said statute and indicated on the final plat for minor and major subdivisions. All lot corners shall be marked with a monument or with a solid metal alloy pin of permanent character having a minimum length of four feet and minimum diameter of one inch; said markers shall be installed prior to granting of a certificate of occupancy, and installation of same shall not be included in performance or maintenance guaranties covered in §
220-30, Guaranties, inspections and developer's agreements. Lot corners marked in accordance with requirements of §
220-47A(6), Cluster development, are exempt from these lot corner marking requirements.
Natural features such as trees, brooks, swamps,
hilltops and views shall be preserved whenever possible. On individual
lots, care shall be taken to preserve selected trees in order to enhance
soil stability and the landscape treatment of the area.
[Amended 5-14-1987 by Ord. No. 17-87]
A. The Planning Board and/or the Board of Adjustment
shall require, as a condition of final subdivision and site plan approval,
that the developer pay his pro rate share of the cost of providing
reasonable and necessary street improvements and water, sewerage and
drainage facilities and other facilities necessary for the health,
safety and welfare of the public and easements therefor located outside
the property limits of the development but necessitated or required
by construction or improvements within such development. Such contribution
for a developer's pro rata share shall be required where the off-tract
improvements are to be constructed pursuant to provisions of the circulation
and comprehensive utility service plans and other relevant or appropriate
plans included in the Marlboro Township Master Plan. The developer
shall contribute his pro rata share of the costs, except that in the
case where all costs for the required improvements can be properly
allocated to the developer, he may be required to install the improvement.
B. The developer shall pay the full cost or shall be
required to construct off-tract improvements that are wholly necessitated
by the proposed development where said improvements do not benefit
any land other than the land within the subdivision or site plan.
C. The developer shall provide for payment of its pro rata share, as determined in Subsections
E and
F of this section of all off-tract improvements required by the Planning Board or the Board of Adjustment if such improvements are wholly or partially necessitated by the proposed development where said improvements benefit lands other than those within the subdivision or site plan.
D. The developer shall deposit with the Township a percentage
of the total cost of the necessary improvements equal to the percent
of benefit which said development will receive from the necessary
improvements in relation to the total benefit resulting from the necessary
improvement to all properties as developed or potentially developed.
E. In apportioning the benefits of off-tract improvements
as between the developer and other property owners and the general
public, the Planning Board shall be guided by the following factors:
(1)
The increase in market values of the properties
affected and any other benefits conferred.
(2)
The needs created by the application.
(3)
Population and land use projections for the
land within the general area of the subdivision or site plan and other
areas to be served by the off-tract improvements.
(4)
The estimated time for construction of the off-tract
improvements.
F. Without limiting the generality of the foregoing,
the Planning Board may take into account the following specific factors:
(1)
With respect to street widening, alignment,
curbs, gutters, streetlights, sidewalks, street signs, and traffic
signalization improvements, the Planning Board may consider:
(b)
Existing and projected traffic patterns.
(c)
Quality of roads and sidewalks in the area.
(d)
Such other factors as it may deem relevant to
the needs created by the proposed development.
(e)
Functional capacity of roads.
(f)
Local bridges, county bridges and other county
improvement.
(2)
With respect to drainage facilities, the Planning
Board or the Board of Adjustment may consider:
(a)
The relationship between the areas of the subdivision
or site plan and the area of the total drainage basin of which the
subdivision or site plan is a part.
(b)
The proposed use of land within the subdivision
or site plan and the amount of land area to be covered by impervious
surfaces on the land within the subdivision or site plan.
(c)
The use, condition or status of the remaining
land area in the drainage basin.
(3)
With respect to sewerage facilities, the Planning
Board may consider:
(b)
Projected future loadings to the system.
(c)
Condition of the existing sewerage facilities.
(d)
Amount of infiltration/inflow in the existing
system.
(e)
The use, condition or status of the remaining
land in the sanitary sewer service area.
(f)
The reports of the Marlboro Township Municipal
Utilities Authority and the Western Monmouth Utilities Authority with regard
to this proposed development.
(4)
Any reports issued by the Township Council of
the Township of Marlboro where the development may require the expenditure
of funds by the Council or where the development requires any other
action by the Township Council.
G. The Planning Board and the Board of Adjustment are
authorized to retain such experts as are required to assist them in
ascertaining the costs of such improvements and the developers pro
rata share thereof. The developer shall pay the costs for the services
of the experts and shall deposit those costs with the Township.
H. Any money received by the Township for off-tract improvements
to be constructed or installed by the Township pursuant to the provisions
of this section shall be deposited in a suitable depository therefor
and shall be used only for the improvements for which they are deposited
or improvements satisfying the same purpose. If construction of improvements
for which the Township is responsible has not commenced within 10
years from the date of deposit, the amount deposited, together with
any interest thereon, shall be returned to the developer or his successor
in interest.
Any project proposed under a permitted form
of planned development shall follow the appropriate zoning criteria
of this chapter and the applicable subdivision and site plan criteria.
Prior to approval of any planned development, the approving authority
shall find the following facts and conclusions:
A. All planned developments shall be designed in accordance
with the specific planned development provisions of this chapter.
The planned development provisions shall supersede any conflicting
portions of this chapter to the extent of such inconsistencies.
B. Proposals for maintenance and conservation of the
common open space proposed to be handled by a private agency shall
be reliable and shall be established in accordance with the homeowners'
association provisions of this chapter. Also, the amount, location
and purpose of the common open space shall be adequate for the use
intended.
C. The physical design of the proposed development for
public services, control over vehicular and pedestrian traffic and
the amenities of light and air, recreation and visual enjoyment shall
be adequate and comply with appropriate portions of the Master Plan.
D. The proposed planned development will not have an
unreasonably adverse impact upon the area in which it is proposed
to be established.
E. In the case of a proposed development which contemplates
construction over a period of years, the terms and conditions intended
to protect the interests of the public and of the residents, occupants
and owners of the proposed development in the total completion of
the development shall be adequate.
No lot shall have erected upon it more than
one residential building. No more than one principal use shall be
permitted on one lot, except for shopping centers receiving site plan
approval where all uses are as permitted for that zone, and except
agricultural uses where the residence and permitted agricultural uses
are permitted on the same lot.
Nothing in this chapter shall require any change
in the plans, construction, size or designated use of any building,
structure or part thereof for which any building permit or site plan
approval has been granted before the enactment of this chapter, provided
that construction from such plans shall have been started within one
year after the enactment of this chapter and shall be diligently pursued
to completion. The approving authority may extend the time limit for
good cause.
[Added 4-24-1997 by Ord. No. 11-97]
The following regulations shall apply to the
construction of communications facilities within the Township of Marlboro:
A. Permitted in all zoning districts. Communications
facilities shall be considered to be a permitted accessory use in
all zoning districts of the Township of Marlboro. Where a communications
facility is proposed to be located on a vacant parcel of property,
however, said facility shall be deemed to be a permitted use until
such time as another principal structure is constructed on the property.
At such time, the communications facility shall then be considered
to be a permitted accessory use.
B. Permit required. No new or replacement communications
facility shall be constructed within the Township of Marlboro until
a permit has been received from the Municipal Engineer. Where two
communications facilities are proposed to be located adjacent to one
another, then only one permit shall be necessary for the two combined
structures, provided that the total square footage of the combined
structures does not exceed 80 square feet. If the combined total square
footage exceeds 80 square feet, or if more than two facilities are
proposed to be located adjacent to one another, then additional permit(s)
shall be required. The word "adjacent" shall be construed for the
purposes of this chapter to mean facilities that are constructed upon
the same pad or are situated within five feet from another facility.
In lieu of receiving a permit from the Municipal Engineer, an applicant
may apply directly to the appropriate board of the Township in order
to obtain permission for construction of the desired communications
facility.
C. Site plan approval. Site plan approval from the appropriate
board of the Township shall be required for any proposed communications
facility which is greater than seven feet in height or greater than
50 square feet as a footprint for a single facility or greater than
80 square feet as a footprint for two or more adjacent facilities.
This calculation shall not include the pad or other base beneath the
facility.
D. Lot coverage; size of pad. Neither the pad beneath
a communications facility nor the facility itself shall be included
in the calculation of lot coverage for the lot upon which the same
are to be located. In no event, however, shall the pad extend more
than three feet beyond the perimeter of the facility.
E. Submission of application and plan. Prior to the issuance
of a permit, the applicant shall submit an application to the Municipal
Engineer along with a detailed plan depicting the proposed construction.
A form application may be received from the Engineering Department.
The plan of construction must identify:
(1)
The location of all existing underground utilities
within the easement; and
(2)
Any alteration to the existing grade of the
property within the easement which will result from the proposed construction.
F. Application fee. There shall be a nonrefundable application
fee of $500 for each permit. This fee is necessary in order to cover
the costs associated with the review of each permit application by
the Engineering and Legal Departments of the Township. The fee shall
be submitted to the Municipal Engineer along with the completed application
and proposed plan for construction and shall be placed into a separate
account to be kept by the Chief Financial Officer for this purpose.
G. Time for action by Municipal Engineer; checklist of
requirements. The Municipal Engineer shall act upon any application
submitted for a permit (i.e., issue the permit or decline to issue
the permit) within 20 days from the date of receipt of a complete
application and construction plan from the applicant. Issuance of
a permit shall be based upon a determination that the following checklist
of requirements has been satisfied:
(1)
That the proposed construction shall not adversely
affect the subject property or adjacent properties.
(2)
That adequate landscape buffering exists. Said
buffering (either in its current or expected growth condition) shall
not, however, in the opinion of the Municipal Engineer, be so large
as to obstruct vision in a manner which would create an unsafe condition.
In cases where adequate landscape buffering does not exist, the planting
of such buffering to the satisfaction of the Municipal Engineer shall
be a condition to the issuance of the permit.
(3)
That adequate safety devices exist in the area
of the communications facility, if deemed necessary by the Municipal
Engineer. In cases where adequate safety devices do not exist, the
erection of same to the satisfaction of the Municipal Engineer shall
be a condition to the issuance of the permit.
(4)
That the proposed communications facility and
any accessory structure(s) related thereto are not located within
a sight triangle.
(5)
That all property owners within 200 feet of
the location of the proposed facility have been notified as set forth
herein and have been given an opportunity to provide comments to the
Municipal Engineer prior to the issuance of the permit. The two-hundred-foot
radius surrounding the proposed facility shall be depicted upon a
signed plan submitted to the Municipal Engineer from a licensed surveyor
on behalf of the applicant. The applicant shall notify all property
owners shown to be within said two-hundred-foot area by certified
mail, return receipt requested, at the addresses indicated on the
tax records of the Township. The notice shall be on a form to be provided
by the Engineering Department which shall advise the adjacent property
owners that they shall have a period of 14 days from the date of mailing
of said notice to provide comments to the Municipal Engineer regarding
the proposed construction. No permit application shall be deemed to
be complete until all of the certified mail return receipts have been
submitted to the Municipal Engineer verifying that the applicant has
mailed said notice to all of the required adjacent property owners
at their last known addresses as listed on the tax records of the
Township. If any comments are received by the Municipal Engineer from
adjacent property owners within said period, then the Municipal Engineer
shall provide the applicant with an opportunity to respond to said
comments prior to the Municipal Engineer's determination on the permit
application.
(6)
That an easement or other legal approval for
the location of the communications facility has been obtained from
the owner of the affected property. A copy of the deed of easement
or other legal document(s) evidencing said approval shall be submitted
at the time of application for a permit.
(7)
That any alteration to the existing grade of
the property as a result of the proposed construction shall not adversely
impact upon existing drainage patterns.
(8)
That the construction and use of the proposed
communications facility and any accessory structure(s) related thereto
shall not endanger the health, safety or welfare of the inhabitants
of the affected property, neighboring residents or the community in
general.
H. Denial of permit. In cases where the Municipal Engineer
declines to issue the requested permit, the Municipal Engineer shall
return the proposed construction plan to the applicant along with
a dated written statement outlining the reasons for said denial. Any
applicant who is denied a permit to construct a communications facility
within the Township of Marlboro may take any other action(s) as may
be prescribed by the Municipal Land Use Law, P.L. 1975, c. 291 (N.J.S.A.
40:55D-1 et seq.), as amended from time to time, in order to secure
approval to construct the desired communications facility.
[Amended 7-14-1988 by Ord. No. 31-88]
A. Nursery-grown shade trees, healthy, well-branched,
bagged and burlapped, with good roots, shall be planted an average
of 50 feet apart and four feet from the sidewalk in the front lawn
area. If there is no sidewalk, then these trees shall be planted 11
feet inside the right-of-way line on the residence side or as otherwise
designated by the Planning Board.
B. Replanting or relocation of shade trees from these
designated locations to other areas in the front yard or to the side
or rear yard is not permitted. However, a homeowner may, by filling
out a form, designate his unwillingness to accept the developer's
shade trees; in such event, the homeowner shall undertake to plant
ample landscaping equivalent or better than the shade trees. The trees
which were to be planted on the lot shall then be planted elsewhere
in the development in areas approved by the Township Shade Tree Commission,
the Planning Board, the Township Engineer or their designated representative.
C. All shade trees shall have a minimum caliper of two
inches, measured one foot above the ground line, and be in the height
range of 10 feet to 14 feet after planting. The trees shall be of
a variety approved, in writing, by the Marlboro Township Shade Tree
Commission, the Planning Board or by the Marlboro Township Engineer
and shall be planted in a manner which will give that particular variety
of tree the best chances of survival.
(1)
All trees shall be replanted in spring and/or
early summer and later inspected by a landscape architect to ensure
that the trees are adopted properly to the location.
[Added 7-20-1989 by Ord. No. 28-89]
D. The following trees are specifically recommended:
[Amended 7-20-1989 by Ord. No. 28-89]
(1)
Hardwood: red maple, sugar maple, Norway maple,
honey locust and American beech.
(2)
Evergreen: Norway spruce, white pine, eastern
red cedar and Canadian hemlock.
E. The following trees are specifically prohibited: poplar,
sweetgum, silver maple, sassafras, tulip tree, all types of willow
and all evergreens.
F. Removing existing trees from the lot or filling soil
around trees on a lot shall not be permitted unless it can be shown
that grading or construction requirements necessitate removal of trees,
in which case these lots shall be replanted with trees to reestablish
the tone of the area and to conform to adjacent lots.
G. Special attention shall be directed toward the preservation
of major trees by professional means. Proof of tree variety shall
be provided by the developer before the performance guaranty is released.
[Amended 1-3-2019 by Ord.
No. 2018-23]
Sidewalks shall be constructed of portland cement concrete. The concrete shall be in accordance with §
220-146C and have a minimum compressive strength of 4,500 pounds per square inch after 28 days. Sidewalks shall be not less than four feet wide and not less than four inches in thickness except between driveways and aprons, where they shall be not less than six inches in thickness throughout and include wire mesh reinforcement. A preformed bituminous expansion joint filler 1/2 inch in thickness, conforming to New Jersey Department of Transportation standards, shall be installed not farther apart than every 30 feet. The finish shall be a broom finish with the edges finished with a suitable finishing tool. All sidewalks shall provide for disabled access ramps at least at all corners.
[Amended 2-22-1990 by Ord. No. 6-90; 5-23-1991 by Ord. No.
11-91]
A. In any district on a corner lot, sight triangles shall
be required, in addition to the right-of-way width, in which no grading,
planting, fence or structure shall be erected or maintained more than
three feet above the street center line. No driveway, designed for
the purpose of parking motor vehicles thereon, shall be constructed
or maintained within said sight triangle. The "sight triangle" is
defined as that area outside the right-of-way which is bounded by
the intersecting street lines and the straight line connecting sight
points, one each located on the two intersecting street center lines
the following distance away from the intersecting center lines: primary
and secondary arterial streets, at 300 feet; major and minor collector
streets, at 200 feet; and local streets, at 90 feet. Where the intersecting
streets are both arterial, both collector or one arterial and one
collector, two overlapping sight triangles shall be required formed
by connecting the sight points noted above with a sight point 90 feet
on the intersecting streets. On all lots, no planting, grading or
structure higher than three feet above the street center line shall
be located within the street right-of-way between the edge of the
paved cartway and the street right-of-way.
[Amended 4-22-1993 by Ord. No. 19-93]
B. Any exit driveway shall be so designed in profile
and grading and shall be so located as to permit the following minimum
sight distance shown below measured in each direction along the road;
the measurement shall be taken from a point on the center line of
the driveway 15 feet behind the edge of the pavement and three and
3.5 feet above grade to a point four feet above the center line of
the roadway. The sight distances required for left-turning vehicles
into an entrance drive are also as indicated below. This distance
is measured from a point 50 feet prior to the point where a vehicle
would stop to make the left turn into the driveway and three and 3.5
feet above the center line of the road to a point four feet above
the center line of the road.
|
85th Percentile Speed on Road
(mph)
|
Required Sight Distance
(feet)
|
Left Turn Sight Distance
(feet)
|
---|
|
25
|
250
|
300
|
|
30
|
300
|
350
|
|
35
|
350
|
400
|
|
40
|
400
|
450
|
|
45
|
450
|
500
|
|
50
|
500
|
550
|
No billboards or other structures for advertising
or display purposes shall be hereinafter erected in any zone except
as specifically allowed in this chapter. No sign of any type shall
be permitted to obstruct driving vision, traffic signals, traffic
directional and identification signs or places of business. No signs
of any type shall be permitted to be flashing or designed to utilize
wind, mechanical and/or other means to produce motion or the illusion
of motion; however, this provision shall not prohibit signs suspended
from their top which may move in the wind so long as the basic design
intent was not to utilize such motion. Signs shall be directly related
to the business being conducted on the premises.
A. Animated, flashing and illusionary signs. Signs using
mechanical, electrical and/or other means or devices to display flashing,
movement or the illusion of movement are prohibited.
B. Height. No freestanding or attached sign shall exceed
the maximum height provided in the district. In any event, no sign
shall exceed any lesser height if specified elsewhere in this chapter
nor be higher at any point than the roof of the building if it is
attached to a building.
C. Illuminated signs, where permitted, shall be so arranged
as to reflect the light and glare away from adjoining premises in
any residential zoning district and away from adjoining highways.
Illuminated signs shall comply with the Electrical Code currently
in effect in the Township. Neon lighted signs are prohibited. All
exterior lighted signs shall be lighted from the bottom, with said
lights a maximum distance of six feet from the sign and of such design
as to minimize sky glare.
D. Maintenance. Signs must be constructed of durable
materials, maintained in good condition and not allowed to become
dilapidated.
E. Real estate signs temporarily advertising the sale,
rental or lease of the premises or portion thereof shall be, if not
attached to the building, set back at least 10 horizontal feet from
the street curbline. Such signs shall not exceed nine square feet
on each side and shall not be more than five feet high when freestanding
and shall be removed at the expense of the advertiser within 15 days
after the termination or completion of the matter of business being
advertised. Such signs do not need a building permit or site plan
approval.
F. Sign area shall be measured around the outside edges
of a framed or enclosed sign or by the area utilized by isolated words
and/or symbols, including the background, whether open or enclosed,
but said areas shall not include any supporting framework and bracing
incidental to the display itself. Freestanding signs may carry advertising
or displays on a maximum of two sides.
G. Farm signs identifying the name of the farm shall
not exceed 12 square feet on each side and shall not exceed eight
feet in height and shall be located no closer to the street than the
future street right-of-way line.
[Amended 8-10-2006 by Ord. No. 2006-22]
A. Findings/purpose. The Mayor and the Township Council
find that the unregulated and uncontrolled moving of soil to and from
lands within the Township has the potential to result in conditions
detrimental to the health, safety and general welfare of the Township
and its residents and that such unregulated and uncontrolled movement
of soil to and from lands located within the Township has created
in the past and will create in the future one or more of the following
conditions: soil erosion by water and wind; inadequate and improper
surface water drainage; a decrease in soil fertility; siltation of
streams; the removal of lateral support abutting streets, lands and
premises; the creation of excessive amounts of dust and mosquito breeding
places; the deposit on Township streets of large quantities of dust,
mud or dirt; the creation of dangerous depressions or pits; deterioration
of property values; the rendering of lands unfit or unsuitable for
their most appropriate uses; and the creation of other conditions
hampering and deterring the coordinated and adjusted and harmonious
development of the Township.
B. Definitions. For the purposes of this section, except
as the context may otherwise require, the words used in this section
shall mean and include the following:
APPLICANT
The owner or contract purchaser of land upon which earthwork
activities are to take place.
CLEAN FILL
Clean fill shall be constructed of soil or rock materials
or a combination of these materials meeting the following gradation.
These materials shall be free from stumps, roots, weeds, sod, rubbish,
garbage, and any other material that may decay. Clean fill shall also
be free of any chemical or physical contamination in accordance with
NJDEP guidelines.
|
Sieve Size
|
Percentage by Weight Passing
|
---|
|
2 inch
|
100%
|
|
3/4 inch
|
70% to 100%
|
|
No. 4
|
30% to 90%
|
|
No. 50
|
10% to 35%
|
|
No. 200
|
0% to 12%
|
EXCAVATOR
Any person engaged in the moving, removal or excavation of
soil or topsoil from, in or upon any land in the Township.
MOVE
To dig, excavate, remove, deposit, place, fill, grade, regrade,
level or otherwise alter or change the location or contour.
PERMIT
A soil removal or fill permit issued under the terms of this
section.
PREMISES
One or more contiguous parcels of land in single ownership.
Parcels shall not be deemed to be contiguous if separated by a road,
railroad, right-of-way, brook, stream or other natural division.
SOIL
Any earth, sand, clay, loam, gravel, humus, rock or dirt,
and mixtures of any of them.
TOPSOIL
(1)
Soil that, in its natural state, constitutes
the top layer of earth and is composed of 2.75% or more, by weight,
of organic matter and has the ability to readily support vegetation.
Topsoil shall not contain stones, lumps, roots, or similar objects
larger than 1/2 inch in any dimension and shall have not less than
a 5.8 pH value. The gradation of the topsoil shall be within the following,
using the Bouyoucos Hydrometer Analysis conforming to AASHTO T 88:
(a)
Not more than 20% of the material submitted
from an off-site sample shall be retained on a No. 10 sieve.
(b)
Retention of material.
|
Material
|
Percentage
|
---|
|
Sand (80 mils to 2 mils)
|
40% to 80%
|
|
Silt (2 mils to 0.2 mils)
|
0% to 30%
|
|
Clay (0.2 mils and smaller)
|
15% to 30%
|
|
Material outside these ranges is not suitable
for use as topsoil.
|
(2)
Unacceptable topsoil sources. Material stripped
from the following sources shall not be considered suitable for use
as topsoil:
(a)
Chemically or physically contaminated soils.
C. Application requirements.
(1)
Prior to the digging, excavation, disturbance,
or transportation of any soil on any premises in the Township for
use other than on the premises from which it is being taken, or prior
to the filling of any property or properties within the Township,
an application shall be made by the owner or authorized agent to the
office of the Township Engineer for a soil removal or fill permit
on the officially designated form. This requirement to obtain a permit
applies to all construction, including all buildings, roadways, driveways,
retaining walls, all other construction which requires soil removal
or filling with soil, and for restoration and restabilization of all
areas of any site in which grading, soil removal or adjacent construction
activity has taken place. All properties filled shall be filled with
clean fill or topsoil as defined in this section.
(2)
The application shall be submitted to the Township
as follows:
(a)
If the soil removal or filling is necessary
for the development of a project which has been granted approval by
the Planning Board or the Board of Adjustment, an application shall
be made to the Township Engineer.
(b)
If the soil removal or filling is necessary
for the development of a project which has not been granted approval
by the Planning Board or the Board of Adjustment, then an application
shall be made to the Planning Board.
(c)
The requirements of this section shall not apply
when both of the following circumstances are present:
[1]
When soil removal results from excavation involving
one single-family house, basement or accessory structure (e.g., pool
or patio); and
[2]
When the total quantity of soil removed from
or added to any tract is less than 100 cubic yards.
D. Information required for application.
(1)
The application shall be filed on a form supplied
by the Township Engineer and shall provide the following information:
(a)
Owner, applicant and contractor name, address
and telephone numbers.
(b)
The name, address and telephone number of the
person(s) responsible for the work of removing the soil or filling.
(c)
Address and block/lot designations of all property(ies)
from which soil removal is to take place and/or at which filling is
to take place.
(d)
Narrative statement concerning the purpose of
application.
(e)
Name of project(s), if any.
(f)
The destination of the soil to be removed from the site. If the destination is not listed in Subsection
D(1)(c) above and the destination is within the Township, the street address, Tax Map block/lot designation, and other information which identifies the location are required.
(g)
A detailed description of the entire route within
the Township to and from the proposed site(s) to be used in transporting
soil removed or soil used for fill. Where the approval from the reviewing
office expressly designates a route, no deviations from this route
will be permitted unless authorized by the Township Engineer or the
Planning Board.
(h)
An estimate in cubic yards of the quantity of
soil to be removed, broken down into two figures, topsoil and total,
or an estimate in cubic yards of the quantity of soil to be installed
as fill broken down into two figures, topsoil and total.
(i)
All information on the fill material as required
by the definition of "clean fill" in this section. The data shall
be submitted and approved by the Township Engineer prior to the start
of work. Only material data from a legally certified testing laboratory
shall be considered and should include soil borings, gradation, composition,
proctor values and any other information required by the Township.
(j)
Start of work date, approximate project duration,
and completion date.
(k)
All necessary outside agency permits or authorization
required for the project.
(l)
Application fees as specified elsewhere in this
section.
(2)
For each application for soil removal or filling,
a survey or plan signed and sealed by a professional engineer licensed
to practice in the State of New Jersey is required. Said plan shall
contain the following:
(a)
The plan shall be drawn to a minimum scale of
one inch to 100 feet for soil removal and a scale of one inch to 50
feet for filling.
(b)
The dimensions of the property(ies) where the
activity is to take place, and the lot and block number of the property
and of each lot surrounding the land within 200 feet as shown on the
current Tax Map of the Township.
(c)
All existing and proposed structures, easements,
floodplains, wetlands, stream encroachment areas and other designations
on the property which may restrict activities on part of the property,
and all elevations of same.
(d)
All existing treelines, limit of disturbance
lines, and all tree removal and tree replacement information as specified
elsewhere in this chapter.
(e)
Areas of disturbance and limits of soil erosion
control measures shall be clearly delineated.
(f)
Existing and proposed contours and grades as
required by the Township Engineer, and for soil removal, the present
grade on a fifty-foot grid layout with contour lines at one-foot levels
up to and including 20 acres or, for more than 20 acres, one-hundred-foot
grids with contour lines at two-foot levels. Additionally, the grades
of all abutting streets and lands around the outer boundaries of the
site shall be provided.
(g)
The quantity, in cubic yards, of soil to be
removed or fill material to be installed.
(h)
The average depth of topsoil in existing condition
as determined by taking borings in the approximate center of each
one-hundred-foot grid.
(i)
The demonstration of positive drainage flow
with grades a minimum of 1.5% and swales to convey runoff, and the
areas where runoff is to be discharged (streams, water bodies, watercourses,
natural or artificial).
(j)
Proposed slopes and lateral supports at the
limits of the area upon completion of the proposed work.
(k)
Information on retaining walls as further required by §
220-35D(24) and other applicable sections.
(l)
Measures for the prevention of soil erosion
and sediment control during construction until soil is stabilized.
The applicant shall comply with all Freehold Soil Conservation District
requirements.
(m)
Methods of final soil stabilization and description
of ground cover, plantings, vegetation, and landscaping. Residential
properties shall receive a minimum of four inches of topsoil on all
disturbed areas. Nonresidential properties shall receive a minimum
of six inches on all disturbed areas.
(n)
The applicant shall furnish any other pertinent
data the Township Engineer may require after examination of the proposed
project, including site inspection. If the soil removal or fill is
for the development of an approved subdivision or site plan by the
Planning Board or the Board of Adjustment, the above-referenced requirements
may be met by the submission of the approved development plans, subject
to final determination by the Township Engineer.
E. Application fees, inspection fees and performance
guaranties.
(1)
Application fees.
(a)
In the event the application is reviewed in
the Township Engineer's office, the application shall be accompanied
by the fee indicated on the application form.
(b)
In the event the application must be brought
to the Planning Board, the application shall be accompanied by a fee,
which shall be paid to the Township according to the Planning Board
fee schedule.
(c)
Renewal application shall be as indicated on
the application form.
(d)
If a soil removal or fill permit is denied,
no refund of fees shall be permitted.
(2)
Inspection fund. There shall be an inspection
fund established to cover the cost of inspection and enforcement of
the provisions of this section, based upon the total number of cubic
yards to be removed or installed, as determined by the Township Engineer.
(3)
Performance bond:
(a)
Posting amount. No soil removal or fill permit
will be issued until the applicant has posted with the Township a
performance bond to cover damage to Township roadways in a form and
with a surety that is acceptable to the Township and in an amount
as follows: The bond amount shall be $15,000 for up to the first mile
of the haul route along Township roads which is along the frontage
of all properties from which soil removal and/or filling is to take
place; $25,000 per mile or part thereof after the first mile of haul
route for projects which have more than one mile of frontage along
Township roads of all properties from which soil removal and/or filling
is to take place.
(b)
The performance bond will be conditioned upon
the full and faithful performance by the applicant and principal,
within the time specified in the application, of all the proposed
work in accordance with the provisions of this section and of the
soil removal or fill permit issued pursuant thereto.
(c)
The condition of the performance guaranty shall be that the permittee has properly completed its soil removal and/or fill work and that pavement stability, maintenance, cleaning, traffic direction, when required, and utility protection in conjunction with the removal or fill activity at the site and haul route has been maintained. The guaranty shall be posted in the amounts specified in Subsection
E(3)(a) above for the duration of the haul cycle for removal of the soil or filling, whichever is longer. Upon completion or abandonment of the work, the Township Engineer shall inspect the site and haul route and render a written report to the Township regarding the performance guaranty status. Any reduction or release of the performance guaranty shall be authorized by resolution of the Township Council.
(d)
Renewal. If the applicant shall fail to fill
or remove the amount of soil estimated in the original application
within the period of one year, he shall be required to submit an application
for renewal and pay the fees applicable to the renewal application
prior to the approval of same application for renewal. Renewal is
also contingent upon renewal of the bond as required in this subsection.
F. Regulations.
(1)
To ensure conformity to the requirements of
this section, inspections shall be made by the Township Engineer or
his authorized and qualified agent upon the lands on which the soil
moving or filling operations are being conducted for the entire duration
of the soil moving or filling operations.
(2)
Copies of the soil removal or fill permit shall
be posted on all premises affected thereby, and any person or entity
engaged in the transportation of soil to or from any site in Marlboro
Township shall produce a copy of said permit upon request from any
officer, agent or employee of the Township authorized to enforce this
section. Failure to produce this documentation on request shall constitute
adequate cause for issuance of a stop-work order.
(3)
Sectioning of land under permit. The applicant
shall be required to section the property which is the subject of
the permit into areas of not more than five acres for soil removal,
and not more than 10 acres for filling, and to schedule the work of
soil removal or filling so that the operation conducted in one section
is completed and at final grade before work is commenced in any other
section of the premises.
(4)
Removal of a bank. Complete removal of a bank.
If the application for a soil removal permit involves the complete
removal of a bank which extends above the elevation of the surrounding
lands or above the elevation of a public road or street adjacent to
the land where the removal project is to take place, the moving or
removal shall be so conducted as to leave the final grade of the land
or lot from which the bank is to be removed at a grade that will not
create a hazardous condition for the surrounding lands or a public
road or street. Wherever practical, the final grade shall not be lower
than the grade of the surrounding lands or of a public road or street,
and the final grade shall be established and maintained at a minimum
of 1 1/2% to ensure proper drainage. In addition, no slope shall
exceed the grade of 33%.
(5)
In the course of filling with soil, placement
and compaction with fill materials shall be accordance with current
NJDOT Standard Specifications. Fill shall not be placed over topsoil,
but areas of embankment shall be stripped prior to fill placement.
Fill materials shall be placed in layers not more than 12 inches thick,
loose measurement; and compacted as specified below. Completed in
place embankment shall be compacted to a density of not less than
95% of the established reference maximum density. A minimum of two
field density tests shall be taken according to AASHTO T 191, AASHTO
T 205, or AASHTO T 238-Method B and AASHTO 239 on each compacted layer
or as directed by the Township Engineer. Only one of the referenced
methods shall be used on the project.
(6)
Topsoil.
(a)
Replacement of topsoil. Whenever any owner,
developer or excavator removes or fills property in the Township,
provision shall be made for the replacement of topsoil within the
boundary lines of the property. Except as hereinafter provided, all
topsoil shall be uniformly replaced over the entire area or surface
of the land, less newly developed areas, on or before the completion
date set forth in the soil removal or fill permit. The final grade
of the replaced topsoil shall conform to the proposed final grades
shown on the topographical map. Topsoil shall be compacted and stabilized
in accordance with appropriate Freehold Soil Conservation District
provisions.
(b)
In the event that the topsoil so stored does
not meet the definition of "topsoil" as defined herein, then the owner
or developer shall bring to the site topsoil that does conform to
the definition. The replaced soil shall meet all other requirements
of this section.
(c)
The applicant shall submit additional testing
and sampling as directed by the Township Engineer to ensure compliance
to these provisions.
(7)
In the course of filling or soil removal operations,
the owner or person in charge shall conduct the operations so that
there will be no interruption of natural drainage and so that the
area will be properly leveled off, cleared of debris and graded to
conform to the contour lines and grades as approved by the Township
Engineer. The conduct of the operation shall be under the observation
and control of the Township Engineer, who will make periodic inspections
to determine that there is no deviation from the information and requirements
of the application as approved.
(8)
Every fill and soil removal project shall be
conducted and completed in a manner which will eliminate any conditions
hazardous to the public who may have access to the property or the
health, safety or welfare of the Township. No boulders, tree stumps
and other debris shall be buried with fill but shall be legally removed
from the site.
(9)
No fill or excavating operation is to be conducted
except between the hours of 8:00 a.m. and 5:00 p.m. on weekdays (Monday
to Friday) only.
(10)
No person shall permit the accumulation of dirt,
rubble or debris on any roadway within the Township as a result of
soil removal, fill or trucking of soil to/from any site in the Township.
(11)
The excavating or filling operation shall be
conducted so that the noise from trucks or equipment will not be a
source of annoyance or discomfort to any residents of the Township.
The applicant shall comply with provisions of § 220-40(4).
(12)
Every truckload of material shall be properly
trimmed and shall have no material protrude more than 12 inches above
the sides or rear of the truck at the peak or highest point of each
load. Every hauler shall be responsible to ensure that sand, dirt
or dust does not blow from their truck within the Township. All loads
shall be covered.
(13)
A minimum of 48 hours' notice to the Township
Engineer's office shall be required for all work under this section.
Failure of proper notice may result in rework, nonacceptance of the
work and/or penalties imposed as outlined in this section.
(14)
Transportation of soil. A person who transports over the streets, roads or highways in the Township soil removed from or transported to land or premises pursuant to a soil removal or fill permit shall daily sweep, pick up and remove or cause to be swept, picked up and removed all dust, dirt and mud from roads, streets or highways and shall apply or cause to be applied to the roads, streets or highways a dust preventive whenever deemed necessary by the Township Engineer. If a permit holder neglects or refuses to sweep, pick up and remove any dust, dirt and mud or to apply a dust preventive when required, the Township Engineer is authorized to suspend the permit for a period of not less than three days or may revoke the permit after notification, in writing, by an authorized officer, agent or employee of the Township to the holder of the permit. If revoked, no soil removal permit or fill permit shall again be issued unless application is made as required by Subsection
C.
G. Enforcement.
(1)
Engineer. The Township Engineer shall enforce
the provisions of this section, including but not limited to those
violations arising out of the failure of any person or entity to apply
for and obtain a soil removal or disturbance permit. He shall, from
time to time, upon his own initiative, or whenever directed by the
Township, inspect the premises for which permits have been granted
to ensure compliance with the terms of the permit and of this section.
He shall report all violations to the Township and take any action
deemed necessary for proper enforcement.
(2)
In addition to the above, any law enforcement
or code enforcement officer, agent or employee of the Township shall
have the right to enter any land where soil removal operations are
being conducted in order to examine and inspect the land and the operations
and enforce the provisions of this section.
H. Revocation of permit; violations and penalties. After
notice and an opportunity to be heard before the Township Engineer,
the permit of any person may be revoked or suspended for such period
as the Township Engineer may determine for any violation of the terms
hereof or the terms and conditions of any permit granted hereunder.
In addition to action on the bond required or the revocation provided
for herein, any person who violates this section or any director or
officer of a corporation who participates in a violation of this section
shall, upon conviction thereof, be subject to a maximum fine of $2,500
or imprisonment for a period not to exceed 90 days, or both. Each
and every day that such violation continues or exists shall be considered
a separate and specific violation of these provisions and not as a
continuing offense.
Private, permanent residential swimming pools
shall adhere to the following standards in addition to the swimming
pool regulations:
A. No pool or wading pool shall be constructed or installed
on any lot unless said lot shall contain a residential building. All
pools shall meet the yard requirements for accessory buildings in
the district in which such pool is located, except that if located
in the front yard, the pool shall be set back twice the distance from
the street line than is required for principal building.
B. A pool and associated accessories shall occupy no
more than the equivalent of 75% of the yard area in which they are
located.
Nothing in this chapter shall prevent local,
temporary civic activities such as fairs and carnivals from being
conducted in any zone, provided they are limited in duration to a
maximum of two weeks.
No trailer, auto trailer, mobile home, trailer
coach, travel trailer or camper shall be used for dwelling purposes
or as sleeping quarters for one or more persons or for the permanent
conduct of any business, profession, occupation or trade, except that
such facilities may be used for temporary residency as the temporary
replacement of a damaged dwelling unit and for temporary use as a
construction office located on a site during active construction,
provided a temporary permit for a specified interval has been issued
for its use by the Building Inspector. This section shall not be construed
so as to prohibit the parking or storage of trailers and campers on
private premises.
Any parcel of land which does not meet the minimum lot size requirements prescribed for a lot in the zone in which such lot is located and which is not under common ownership with adjacent lands and which parcel existed as a lot on the date of this chapter may be used as a lot for any purpose permitted in the zone, provided that the width of each side yard and the width of the rear yard must equal or exceed 20% or 12 1/2%, respectively, of the width of the lot for main buildings or structures and 12 1/2% of the width of the lot for side and rear setback lines for accessory buildings, and in no case shall any main or accessory building or structure or part thereof be less than 15 feet from any property line, and provided further that all other regulations prescribed for the zone by this chapter are complied with. See §
220-141, Area requirements.
[Amended 1-3-2019 by Ord.
No. 2018-23]
All such installations shall be properly connected with an approved
system and shall be adequate to handle all present and probable future
development. No sump pump outlets, roof leaders or drainage outlets
shall be installed on any lot where the piping or discharge for the
same is directed to the gutter of any public street within the Township.
No sump pump outlets, roof leaders or drainage outlets shall be installed
on any lot where the piping or discharge in such a manner as to cause
the discharge to pond or puddle on the public sidewalk, rights-of-way
or streets.