[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
IMMEDIATE
Shall mean that the pet solid waste is removed at once without
delay.
OWNER/KEEPER
Shall mean any person who shall possess, maintain, house
or harbor any pet or otherwise have custody of any pet, whether or
not the owner of such pet.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
PET
Shall mean a domesticated animal (other than a disability
assistance animal) kept for amusement or companionship.
PET SOLID WASTE
Shall mean waste matter expelled from the bowels of the pet;
excrement.
PROPER DISPOSAL
Shall mean placement in a designated waste receptacle, or
other suitable container, and discarded in a refuse container which
is regularly emptied by the municipality or some other refuse collector;
or disposal into a system designed to convey domestic sewage for proper
treatment and disposal.
[Ord. #2527, § I]
All pet owners and keepers are required to immediately and properly
dispose of their pet's solid waste deposited on any property, public
or private, not owner or possessed by that person.
[Ord. #2527, § I]
Any owner or keeper who requires the use of a disability assistance
animal shall be exempt from the provisions of this section while such
animal is being used for that purpose.
[Ord. #2527, § I]
The provisions of this section shall be enforced by the Police
Department and the Health Department of the Township of Lyndhurst.
[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
CONTAINERIZED
Shall mean the placement of yard waste in a trash can, bucket,
bag or other vessel, such as to prevent the yard waste from spilling
or blowing out into the street and coming into contact with stormwater.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
STREET
Shall mean any street, avenue, boulevard, road, parkway,
viaduct, drive, or other way, which is an existing state, county or
municipal roadway, and includes the land between the street lines,
whether improved or unimproved, and may comprise pavement, shoulders,
gutters, curbs, sidewalks, parking areas, and other areas within the
street lines.
[Ord. #2527, § I]
The owner or occupant of any property, or any employee or contractor of such owner or occupant engaged to provide lawn care or landscaping services, shall not sweep, rake, blow or otherwise place yard waste, unless the yard waste is containerized, in the street, except as provided in subsection
12A-3.2 below regarding a scheduled or announced yard waste collection. If yard waste that is not containerized is placed in the street, the party responsible for placement of yard waste must remove the yard waste from the street or said party shall be deemed in violation of this section.
[Ord. #2527, § I]
The provisions of this section shall be enforced by the Lyndhurst
Department of Public Works.
[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
CONTAINERIZED
Shall mean the placement of yard waste in a trash can, bucket,
bag or other vessel, such as to prevent the yard waste from spilling
or blowing out into the street and coming into contact with stormwater.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
STREET
Shall mean any street, avenue, boulevard, road, parkway,
viaduct, drive, or other way, which is an existing state, county or
municipal roadway, and includes the land between the street lines,
whether improved or unimproved, and may comprise pavement, shoulders,
gutters, curbs, sidewalks, parking areas, and other areas within the
street lines.
[Ord. #2527, § I]
Sweeping, raking, blowing or otherwise placing yard waste that
is not containerized at the curb or along the street is only allowed
during the seven days prior to a scheduled and announced collection,
and shall not be placed closer than 10 feet from any storm drain inlet.
Placement of such yard waste at the curb or along the street at any
other time or in any other manner is a violation of this section.
If such placement of yard waste occurs, the party responsible for
placement of the yard waste must remove the yard waste from the street
or said party shall be deemed in violation of this section.
[Ord. #2527, § I]
The provisions of this section shall be enforced by the Department
of Public Works of the Township of Lyndhurst.
[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words, and their derivations shall have the meanings stated herein
unless their use in the text of this section 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 corresponding definitions in the New Jersey Pollutant Discharge
Elimination System (NJPDES) rules at N.J.A.C. 7:14A-1.2.
DOMESTIC SEWAGE
Shall mean waste and wastewater from humans or household
operations.
ILLICIT CONNECTION
Shall mean any physical or nonphysical connection that discharges
domestic sewage, noncontact cooling water, process wastewater, or
other industrial waste (other than stormwater) to the municipal separate
storm sewer system operated by the Township of Lyndhurst, unless that
discharge is authorized under a NJPDES permit other than the Tier
A Municipal Stormwater General Permit (NJPDES Permit Number NJ0141852).
Nonphysical connections may include, but are not limited to, leaks,
flows, or overflows into the municipal separate storm sewer system.
INDUSTRIAL WASTE
Shall mean nondomestic waste, including, but not limited
to, those pollutants regulated under Section 307(a), (b), or (c) of
the Federal Clean Water Act (33 U.S.C. § 1317(a), (b), or
(c)).
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
Shall mean a conveyance or system of conveyances (including
roads with drainage systems, municipal streets, catch basins, curbs,
gutters, ditches, man-made channels, or storm drains) that is owned
or operated by the Township of Lyndhurst or other public body, and
is designed and used for collecting and conveying stormwater.
NJPDES PERMIT
Shall mean a permit issued by the New Jersey Department of
Environmental Protection to implement the New Jersey Pollutant Discharge
Elimination System (NJPDES) rules at N.J.A.C. 7:14A.
NONCONTACT COOLING WATER
Shall mean water used to reduce temperature for the purpose
of cooling. Such waters do not come into direct contact with any raw
material, intermediate product (other than heat) or finished product.
Noncontact cooling water may however contain algaecides, or biocides
to control fouling of equipment such as heat exchangers, and/or corrosion
inhibitors.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
PROCESS WASTEWATER
Shall mean any water which, during manufacturing or processing,
comes into direct contact with or results from the production or use
of any raw material, intermediate product, finished product, by-product,
or waste product. Process wastewater includes, but is not limited
to, leachate and cooling water other than noncontact cooling water.
STORMWATER
Shall mean water resulting from precipitation (including
rain and snow) that runs off the land's surface, is transmitted to
the subsurface, is captured by separate storm sewers or other sewerage
or drainage facilities, or is conveyed by snow removal equipment.
[Ord. #2527, § I]
No person shall discharge or cause to be discharged through
an illicit connection to the municipal separate storm sewer system
operated by the Township of Lyndhurst any domestic sewage, noncontact
cooling water, process wastewater, or other industrial waste (other
than stormwater).
[Ord. #2527, § I; Ord. § 2755, § 1]
This section shall be enforced by the police department or the
department of public works of the Township of Lyndhurst.
[Ord. #2527, § I; Ord. #2755, § 1]
For the purpose of this section, the following terms, phrases,
words, and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
BUFFER
Shall mean the land area, 25 feet in width, adjacent to any
water body.
COMMERCIAL FARM
Shall mean a farm management unit producing agricultural
or horticultural products worth $2,500 or more annually.
FERTILIZER
Shall mean a fertilizer material, mixed fertilizer or any
other substance containing one or more recognized plant nutrients,
which is used for its plant nutrient content, which is designed for
use or claimed to have value in promoting plant growth, and which
is sold, offered for sale, or intended for sale.
IMPERVIOUS SURFACE
Shall mean a conveyance or system of conveyance (including
roads with drainage systems, municipal streets, catch basins, gutters,
ditches, man-made channels, or storm drains) that is owned or operated
by the Township of Lyndhurst or other public body, and is designed
and used for collecting and conveying stormwater.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
Shall mean a conveyance or system of conveyances (including
roads with drainage systems, municipal streets, catch basins, curbs,
gutters, ditches, man-made channels, or storm drains) that is owned
or operated by the Township of Lyndhurst or other public body, and
is designed and used for collecting and conveying stormwater.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
PHOSPHORUS FERTILIZER
Shall mean any fertilizer that contains phosphorus, expressed
as P2O5 with a guaranteed
analysis of greater than zero; except that it shall not be considered
to include animal (including human) or vegetable manures, agricultural
liming materials, or wood ashes that have not been amended to increase
their nutrient content.
SOIL TEST
Shall mean a technical analysis of soil conducted by an accredited
soil testing laboratory following the protocol of such a test established
by Rutgers Cooperative Research and Extension.
STORM DRAIN INLET
Shall mean an opening in a storm drain used to collect stormwater
runoff and includes, but is not limited to, a grate inlet, curb-opening
inlet, slotted inlet, and combination inlet.
STORMWATER
Shall mean water resulting from precipitation (including
rain and snow) that runs off the land's surface, is transmitted to
the subsurface, is captured by separate storm sewers or other sewerage
or drainage facilities, or is conveyed by snow removal equipment.
WATER BODY
Shall mean a surface water feature, such as a lake, stream,
creek, pond, lagoon, bay or estuary.
WATERS OF THE STATE
Shall mean the ocean and its estuaries, all springs, streams
and bodies of surface or groundwater, whether natural or artificial,
within the boundaries of the State of New Jersey or subject to its
jurisdiction.
[Ord. #2527, § I; Ord. #2751, § 2; Ord.
#2755, § 1]
a. The spilling, dumping, or disposal of materials other than stormwater
to the municipal separate storm sewer system operated by Township
of Lyndhurst is prohibited. The spilling, dumping, or disposal of
materials other than stormwater in such a manner as to cause the discharge
of pollutants to the municipal separate storm sewer system is also
prohibited.
b. Any person who owns, leases or otherwise uses a refuse container
or dumpster must ensure that such container or dumpster does not leak
or otherwise discharge liquids, semi-liquids or solids to the municipal
separate stormwater sewer system operated by the Township of Lyndhurst.
c. No person shall do any of the following with regard to the outdoor
application of fertilizer.
1. Apply fertilizer when a runoff producing rainfall is occurring or
predicted and/or when soils are saturated and a potential for fertilizer
movement off-site exists.
2. Apply fertilizer to an impervious surface. Fertilizer inadvertently
applied to an impervious surface must be swept or blown back in to
the target surface or returned to either its original or another appropriate
container for reuse.
3. Apply fertilizer within the buffer of any water body.
4. Apply fertilizer before February 13 and after November 15.
d. Phosphorus fertilizer shall not be applied to outdoor areas except
as demonstrated to be needed for the specific soils and target vegetation
in accordance with a soils test and the associated annual fertilizer
recommendation issued by Rutgers Cooperative Research and Extension.
e. No person in control of private property (except a residential lot
with one single-family house) shall authorize the repaving, repairing
(excluding the repair of individual potholes), resurfacing (including
top coating or chip sealing with asphalt emulsion or a thin bade of
hot bitumen), reconstruction or altering any surface that is in direct
contact with an existing storm drain inlet on that property unless
the storm drain inlet either:
1. Already meets the design standard below to control passage of solid
and floatable materials; or
2. Is retrofitted or replaced to meet the standard in subsection
12A-5.3 below prior to the completion of the project.
[Ord. #2755, § I]
Each storm drain inlet identified in subsection
12A-5.2e above shall comply with the following standard to control passage of solid and floatable materials through storm drain inlets. For purposes of this paragraph, "solid and floatable materials" mean sediment, debris, trash, and other floating, suspended, or settleable solids.
a. Design engineers shall use either 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 the grate.
b. Whenever design engineers use a curb-opening inlet, 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.
c. This standard does not apply:
1. Where the township engineer agrees that this standard would cause
inadequate hydraulic performance that could practicably be overcome
by using additional or larger storm drain inlets that meet these standards;
2. Where flows 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 four and five-eighths inches long and 1 1/2
inches wide (this option does not apply for outfall netting facilities);
or
(b)
A bar screen having a bar spacing of 0.5 inch.
3. Where flows are conveyed through a trash rack that has parallel bars
with one-inch spacing between the bars; or
4. 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.
[Ord. #2527, § I; Ord. #2751, § 2; Ord.
#2755, § 1]
a. Water line flushing and discharges from potable water sources;
b. Uncontaminated groundwater (e.g., infiltration, crawl space or basement
sump pumps, foundation or footing drains, rising groundwaters);
c. Air conditioning condensate (excluding contact and noncontact cooling
water);
d. Irrigation water (including landscape and lawn watering runoff);
e. Flows from springs, riparian habitats and wetlands, water reservoir
discharges and diverted stream flows;
f. Residential car washing water, and residential swimming pool discharges;
g. Sidewalk, driveway and street wash water;
h. Flows from firefighting activities;
i. Flows from rinsing of the following equipment with clean water:
1. Equipment used in the application of salt and deicing materials immediately
following salt and deicing material applications. Prior to rinsing
with clean water, all residual salt and de-icing materials must be
removed from equipment and vehicles to the maximum extent practicable
using dry cleaning methods (e.g., shoveling and sweeping). Recovered
materials are to be returned to storage for reuse or properly discarded.
2. Rinsing of equipment, as noted in the above situation is limited
to exterior, undercarriage, and exposed parts and does not apply to
engines or other enclosed machinery.
j. Refuse containers at facilities authorized to discharge stormwater
under a valid NJPDES permit.
k. Application of fertilizer on commercial farms needed for:
1. Establishing vegetation for the first time, such as after land disturbance,
provided the application is in accordance with the requirements established
under the Soil Erosion and Sediment Control Act, N.J.S.A. 4:24-39
et seq. and implementing rules.
2. Re-established or repairing a turf area.
l. Application of phosphorus fertilizer that delivers liquid or granular
fertilizer under the soils surface, directly to the feeder roots.
m. Application of phosphorus fertilizer to residential container plantings,
flowerbeds, or vegetable gardens.
[Ord. #2527, § I; Ord. #2751, § 2]
This section shall be enforced by the Police Department or Department
of Public Works of the Township of Lyndhurst.
[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
LITTER
Shall mean any used or unconsumed substance or waste material
which has been discarded, whether made of aluminum, glass, plastic,
rubber, paper, or other natural or synthetic material, or any combination
thereof, including, but not limited to, any bottle, jar or can, or
any top, cap or detachable tab of any bottle, jar or can, any unlighted
cigarette, cigar, match or any flaming or glowing material or any
garbage, trash, refuse, debris, rubbish, grass clippings or other
lawn or garden waste, newspapers, magazines, glass, metal, plastic
or paper containers or other packaging or construction material, but
does not include the waste of the primary processes of mining or other
extraction processes, logging, sawmilling, farming or manufacturing.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
[Ord. #2527, § I; Ord. #2755, § 1]
This section shall be enforced by the Police Department or the
Department of Public Works of the Township of Lyndhurst.
[Ord. #2527, § I]
For the purpose of this section, the following terms, phrases,
words and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
FEED
Shall mean to give, place, expose, deposit, distribute or
scatter any edible material with the intention of feeding, attracting
or enticing wildlife. Feeding does not include baiting in the legal
taking of fish and/or game.
PERSON
Shall mean any individual, corporation, company, partnership,
firm, association, or political subdivision of this state subject
to municipal jurisdiction.
WILDLIFE
Shall mean all animals that are neither human nor domesticated.
[Ord. #2527, § I]
No person shall feed, in any public park or on any property
owned or operated by the Township of Lyndhurst, any wildlife, excluding
confined wildlife (for example, wildlife confined in zoos, parks or
rehabilitation centers, or unconfined wildlife at environmental education
centers).
[Ord. #2527, § I]
Any person(s) who is found to be in violation of the provisions
of this chapter shall be subject to a fine not to exceed $1,500.
[Ord. #2527, § I]
Each section, subsection, sentence, clause and phrase of this
chapter is declared to be an independent section, subsection, sentence,
clause and phrase, and the finding or holding of any such portion
of this chapter to be unconstitutional, void, or ineffective for any
cause, or reason, shall not affect any other portion of this chapter.
[Ord. #2527, § I]
This chapter shall supersede all ordinances which are inconsistent
with the provisions herein.
[Ord. #2573, § 1; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
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 this section to establish minimum stormwater management requirements and controls for major developments, as defined in Subsection
12A-11.2.
c. Applicability.
1. This section 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 preempted
by the Residential Site Improvement Standards at N.J.A.C. 5:21.
2. This section shall also be applicable to all major developments undertaken
by the Township of Lyndhurst.
d. Compatibility With Other Permit and Ordinance Requirements. Development
approvals issued for subdivisions and site plans pursuant to this
section are to be considered an integral part of development approvals
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 this section shall be held to be the minimum requirements
for the promotion of the public health, safety, and general welfare.
1. This section is not intended to interfere with, abrogate, or annul
any other ordinances, rule or regulation, statute, or other provision
of law except that, where any provision of this section 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 control.
[Ord. #2573, § 2; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
For the purpose of this section, the following terms, phrases,
words, and their derivations shall have the meanings stated herein
unless their use in the text of this section 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.
CAFRA CENTERS, CORES OR NOTES
Those 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 section.
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 Commissioners to review
municipal 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 agriculture
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 waterbody.
EMPOWERMENT NEIGHBORHOOD
A neighborhood designated by the Urban Coordinating Council
"in consultation and in 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 AREAS
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.
GREEN INFRASTURE
A stormwater management measure that manages stormwater close
to its source by:
a.
Treating stormwater runoff through infiltration into subsoil;
b.
Treating stormwater runoff through filtration by vegetation
or soil; or
c.
Storing stormwater runoff for reuse.
HYDROLOGIC UNIT CODE 14 (HUC 14)
An area within which water drains to a particular receiving
surface water body, also known as a sub-watershed, 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 representative of the committee.
MAJOR DEVELOPMENT
An individual development, as well as multiple developments
that individually or collectively result in:
a.
The disturbance of one or more acres of land since February
2, 2004;
b.
The creation of 1/4 acre or more of regulated impervious surface
since February 2, 2004;
c.
The creation of 1/4 acre or more of regulated motor vehicle
surface since March 2, 2021; or
d.
A combination of Subsections
a and
b 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.
"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, b, c or d 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.
|
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
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 section. 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 section. Alternative stormwater management measures, removal rates, or calculation methods may be utilized, subject to any limitations specified in this section, provided the design engineer demonstrates to the municipality, in accordance with Subsection
12A-11.4f of this section 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 section.
NODE
An area designated by the State Planning Commission concentrating
facilities and activities which 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
Any individual, corporation, company, partnership, firm,
association, the Township of Lyndhurst, or political subdivision of
this state subject and any state, interstate, or federal agency.
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, groundwaters or surface waters of the state,
or to a domestic treatment works. "Pollutant" includes both hazardous
and nonhazardous pollutants.
RECHARGE
The amount of water from precipitation that infiltrates into
the ground and is not evapotranspired.
REGULATED IMPERVIOUS SURFACE
Any of the following, alone or in combination:
a.
A net increase of impervious surface;
b.
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);
c.
The total area of impervious surface proposed to be newly collected
by an existing stormwater conveyance system; and/or
d.
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
Any of the following, alone or in combination:
a.
The total area of motor vehicle surface that is currently receiving
water;
b.
A net increase in motor vehicle surface; and/or
c.
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
That lot or lots upon which a major 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 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 basin), 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
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.
URBAN ENTERPRISE ZONES
A zone designated by the New Jersey Enterprise Zone Authority
pursuant to the New Jersey Enterprise Urban Zones Act, N.J.S.A. 52:27H-60
et seq.
URBAN REDEVELOPMENT AREA
Previously developed portions of areas:
a.
Delineated on the State Plan Policy Map (SPPM) as the Metropolitan
Planning Area (PA1), Designated Centers, Cores or Nodes:
b.
Designated as CAFRA Centers, Cores or Nodes;
c.
Designated as Urban Enterprise Zones; and
d.
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 ground water, 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 hydrolytic vegetation.
[Ord. #2573, § 3; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. Design and performance standards for stormwater management measures.
1. 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:
(a)
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.
(b)
The minimum standards for groundwater recharge, stormwater quality,
and stormwater runoff quantity shall be met by incorporating green
infrastructure.
2. The standards in this section 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.
[Ord. #2573, § 4; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. The development shall incorporate a maintenance plan for the stormwater management measures incorporated into the design of a major development in accordance with Subsection
12A-11.10.
b. Stormwater management measures shall avoid adverse impacts of concentrated
flow on habitat for threatened and endangered species as documented
in the Department 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
12A-11.4f and
g:
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 groundwater recharge, stormwater runoff quantity, and stormwater runoff quality requirements of Subsections
12A-11.4f and
g may be obtained for the enlargement of an existing public roadway or railroad 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 nonstructural and structural stormwater management strategies and measures, the option selected complies with the requirements of Subsections
12A-11.4f and
g to the maximum extent practicable;
3. The applicant demonstrates that in order to meet the requirements of Subsections
12A-11.4f and
g, 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
d3 above within the upstream drainage area of the receiving stream that would provide additional opportunities to mitigate the requirements of Subsections
12A-11.4f and
g 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
12A-11.4o,
p,
q, and
r. 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 section 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
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
---|
Cistern
|
0
|
Yes
|
No
|
—
|
Dry well(a)
|
0
|
No
|
Yes
|
2
|
Grass swale
|
50 or less
|
No
|
No
|
2(e)
1(f)
|
Green roof
|
0
|
Yes
|
No
|
—
|
Manufactured treatment device(a)(g)
|
50 or 80
|
No
|
No
|
Dependent upon the device
|
Pervious paving system(a)
|
80
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale bioretention basin(a)
|
80 or 90
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale infiltration basin(a)
|
80
|
Yes
|
Yes
|
2
|
Small-scale sand filter
|
80
|
Yes
|
Yes
|
2
|
Vegetative filter strip
|
60 to 80
|
No
|
No
|
—
|
(Notes corresponding to annotations (a) through (g) are found after Table 3.)
Table 2
Green Infrastructure BMPs for Stormwater Runoff Quantity
(or for Groundwater Recharge and/or Stormwater Runoff Quality
with a Waiver or Variance from N.J.A.C. 7:8-5.3)
|
---|
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
---|
Bioretention system
|
80 or 90
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Infiltration basin
|
80
|
Yes
|
Yes
|
2
|
Sand filter(b)
|
80
|
Yes
|
Yes
|
2
|
Standard constructed wetland
|
90
|
Yes
|
No
|
N/A
|
Wet pond(d)
|
50 to 90
|
Yes
|
No
|
N/A
|
(Notes corresponding to annotations (b) through (d) are found after Table 3.)
Table 3
BMPs for Groundwater Recharge, Stormwater Runoff Quality, and/or
Stormwater Runoff Quantity
only with a Waiver or Variance from N.J.A.C. 7:8-5.3
|
---|
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High Water Table
(feet)
|
---|
Blue roof
|
0
|
Yes
|
No
|
N/A
|
Extended detention basin
|
40 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 12A-11.4o2;
|
(b)
|
Designed to infiltrate into the subsoil;
|
(c)
|
Designed with underdrains;
|
(d)
|
Designed to maintain at least a ten-foot-wide area of native
vegetation along at least 50% of the shoreline and to include a stormwater
runoff retention component designed to capture stormwater runoff for
beneficial reuse, such as irrigation;
|
(e)
|
Designed with a slope of less than 2%;
|
(f)
|
Designed with a slope of equal to or greater than 2%;
|
(g)
|
Manufactured treatment devices that meet the definition of "green infrastructure" at Subsection 12A-11.2;
|
(h)
|
Manufactured treatment devices that do not meet the definition of "green infrastructure" at Subsection 12A-11.2.
|
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 Subsection
12A-11.6b. Alternative stormwater management measures may be used to satisfy the requirements at Subsection
12A-11.4o only if the measures meet the definition of "green infrastructure" at Subsection
12A-11.2. Alternative stormwater management measures that function in a similar manner to a BMP listed at Subsection
12A-11.4o2 are subject to the contributory drainage area limitation specified at Subsection
12A-11.4o2 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
12A-11.4o2 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
12A-11.4f is granted from Subsection
12A-11.4o.
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 one-third 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 Subsection
12A-11.8c;
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 BMPs shall be designed to meet the minimum safety standards for stormwater management BMPs at Subsection
12A-11.8; 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 subsection, 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 Subsection
12A-11.2 may be used only under the circumstances described at Subsection
12A-11.4o4.
k. Any application for a new agricultural development that meets the definition of "major development" at Subsection
12A-11.2 shall be submitted to the Soil Conservation District for review and approval in accordance with the requirements at Subsections
12A-11.4o,
p,
q and
r 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 Subsections
12A-11.4p,
q and
r shall be met in each drainage area, unless the runoff from the drainage areas converge on site 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 Bergen County Clerk of the county in which the development, project, project site, or mitigation area containing the stormwater management measure is located, as appropriate, to the municipality. 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 Subsections
12A-11.4o,
p,
q and
r 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 Subsection
12A-11.10b5. 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 Subsection
12A-11.4 of this section 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 Bergen County Clerk 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 Subsections
12A-11.4p and
q, the design engineer shall utilize green infrastructure BMPs identified in Table 1 at Subsection
12A-11.4f and/or an alternative stormwater management measure approved in accordance with Subsection
12A-11.4g. 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
12A-11.4r, 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
12A-11.4g.
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
12A-11.4d 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
12A-11.4g may be used to meet the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at Subsections
12A-11.4p,
q and
r.
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 Subsections
12A-11.4p,
q and
r, unless the project is granted a waiver from strict compliance in accordance with Subsection
12A-11.4d.
p. Groundwater Recharge Standards.
1. This subsection contains the minimum design and performance standards
for groundwater recharge as follows.
2. The design engineer shall, using the assumptions and factors for stormwater runoff and groundwater recharge calculations at Subsection
12A-11.5, either:
(a)
Demonstrate through hydrologic and hydraulic analysis that the
site and its stormwater management measures maintain 100% of the average
annual pre-construction groundwater recharge volume for the site;
or
(b)
Demonstrate through hydrologic and hydraulic analysis that the
increase of stormwater runoff volume from pre-construction to post-construction
for the two-year storm is infiltrated.
3. This groundwater recharge requirement does not apply to projects within the "urban redevelopment area," or to projects subject to Subsection
p4 below.
4. 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.
q. 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
q2 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 (whole number) applicable to the
first (upstream) BMP
|
B
|
=
|
the TSS percent removal rate (whole number) applicable to the
second (downstream) 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 BMPs that optimize nutrient removal while still achieving the performance standards in Subsections
12A-11.4p,
q and
r.
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.
r. Stormwater Runoff Quantity Standards.
1. This subsection contains the minimum design and performance standards
to control stormwater runoff quantity impacts of major development.
2. In order to control stormwater runoff quantity impacts, the design engineer shall, using the assumptions and factors for stormwater runoff calculations at Subsection
12A-11.5, complete one of the following:
(a)
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 pre-construction runoff hydrographs for the same
storm events;
(b)
Demonstrate through hydrologic and hydraulic analysis that there
is no increase, as compared to the pre-construction 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;
(c)
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 pre-construction 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; or
(d)
In tidal flood hazard areas, stormwater runoff quantity analysis in accordance with Subsection
r2(a),
(b) and
(c) above is required unless the design engineer demonstrates through hydrologic and hydraulic analysis that the increased volume, change in timing, or increased rate of the stormwater runoff, or any combination of the three will not result in additional flood damage below the point of discharge of the major development. No analysis is required if the stormwater is discharged directly into any ocean, bay, inlet, or the reach of any watercourse between its confluence with an ocean, bay, or inlet and downstream of the first water control structure.
3. The stormwater runoff quantity standards shall be applied at the
site's boundary to each abutting lot, roadway, watercourse, or
receiving storm sewer system.
[Ord. #2573, § 5; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
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 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/stelprdb1044171.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/2014NJSoilErosionControlStanda
rdsComplete.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
12A-11.5a1(a) and the Rational and Modified Rational Methods at Subsection
12A-11.5a1(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 previous 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 or 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
Groundwater-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.
[Ord. #2573, § 6; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
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.
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.
[Ord. #2573, § 7; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. Site design features identified under Subsection
12A-11.4f above, or alternative designs in accordance with Subsection
12A-11.4g above, 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
12A-11.7a2 below.
1. 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:
(a)
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
(b)
A different grate, if each individual clear space in that grate
has an area of no more than 7.0 square inches, or is no greater than
0.5 inch across the smallest dimension.
(1)
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.
(c)
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 7.0 square inches, or be no greater than 2.0
inches across the smallest dimension.
2. The standard in Subsection
a1 above does not apply:
(a)
Where each individual clear space in the curb opening in existing
curb-opening inlet does not have an area of more than 9.0 square inches;
(b)
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;
(c)
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:
(1)
A rectangular space 4 5/8 (4.625) inches long and 1 1/2
(1.5) inches wide (this option does not apply for outfall netting
facilities); or
(2)
A bar screen having a bar spacing of 0.5 inch.
(d)
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
(e)
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.
[Ord. #2573, § 8; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. This section sets forth requirements to protect public safety through
the proper design and operation of stormwater management BMPs. This
section applies to any new stormwater management BMP.
b. The provisions of this section are not intended to preempt more stringent municipal or county safety requirements for new or existing stormwater management BMPs. Municipal and county stormwater management plans and ordinances may, pursuant to their authority, require existing stormwater management BMPs to be retrofitted to meet one or more of the safety standards in Subsections
12A-11.8c1,
2, and
3 for trash racks, overflow grates, and escape provisions at outlet structures.
c. 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 BMP to
ensure proper functioning of the BMP 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 feet.
3. Stormwater management BMPs shall include escape provisions as follows:
(a)
If a stormwater management BMP 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 BMPs. With the prior approval of the municipality pursuant to Subsection
12A-11.8c,
a freestanding outlet structure may be exempted from this requirement;
(b)
Safety ledges shall be constructed on the slopes of all new stormwater management BMPs 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
12A-11.8e for an illustration of safety ledges in a stormwater management BMP; and
(c)
In new stormwater management BMPs, the maximum interior slope
for an earthen dam, embankment, or berm shall not be steeper than
three horizontal to one vertical.
d. Variance or Exemption From Safety Standards. A variance or exemption
from the safety standards for stormwater management BMPs may be granted
only upon a written finding by the municipality that the variance
or exemption will not constitute a threat to public safety.
e. Safety Ledge Illustration.
Elevation View - Basin Safety Ledge Configuration
|
[Ord. #2573, § 9; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. Submission of Site Development Stormwater Plan.
1. Whenever an applicant seeks municipal approval of a development subject to this section, the applicant shall submit all of the required components of the checklist for the site development stormwater plan at Subsection
12A-11.9c 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 this section.
3. The applicant shall submit 18 copies of the materials listed in the checklist for site development stormwater plans in accordance with Subsection
12A-11.9c of this section.
b. The applicant's site development project shall be reviewed as
a part of the review process by the municipal board or official from
which municipal approval is sought. That municipal board or official
shall consult the municipality's review engineer to determine
if all of the checklist requirements have been satisfied and to determine
if the project meets the standards set forth in this section.
c. Submission of Site Development Stormwater Plan. The following information
shall be required:
1. Topographic base map. The reviewing 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 surroundings
should be submitted. 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 plans. 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 will 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 for proposed
changes in natural conditions shall also be provided.
4. Land use planning and source control plan. This plan shall provide a demonstration of how the goals and standards of Subsections
12A-11.3 through
12A-11.5 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 Subsection
12A-11.4 of this section.
(b)
When the proposed stormwater management control measures depend
on the hydrologic properties of soils or require certain separation
from the seasonal high water table, 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 Subsection
12A-11.10.
8. Waiver from submission requirements. The municipal official or board reviewing an application under this section may, in consultation with the municipality's review engineer, waive submission of any of the requirements in Subsection
12A-11.9c1 through
6 of this section 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.
[Ord. #2573, § 10; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
a. Applicability.
1. Projects subject to review as in Subsection
12A-11.1c of this section shall comply with the requirements of Subsections
12A-11.10b 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 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 property
owner (for example, a developer, a public agency or homeowners'
association) as having the responsibility for maintenance, the plan
shall include documentation of such person's or entity's
agreement to assume this responsibility, or of the owner'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 party responsible for maintenance identified under Subsection
b3 above is not a public agency, the maintenance plan and any future revisions based on Subsection
b7 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 party responsible for maintenance identified under Subsection
12A-11.10b3 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 Subsections
12A-11.10b6 and
7 above.
8. The requirements of Subsections
12A-11.10b3 and
4 do not apply to stormwater management facilities that are dedicated to and accepted by the municipality or another governmental agency, subject to all applicable municipal stormwater general permit conditions, as issued by the Department.
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. Nonpayment of such
bill may result in a lien on the property. Nothing in this subsection
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.
[Ord. #2573, § 11; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
Any person who erects, constructs, alters, repairs, converts,
maintains, or uses any building, structure or land in violation of
this section shall be subject to the following penalties: $1,000 per
day for each violation.
[Ord. #2573, § 12; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
Each section, subsection, sentence, clause, and phrase of this
section is declared to be an independent section, subsection, sentence,
clause and phrase, and the finding or holding of any such portion
of this section to be unconstitutional, void, or ineffective for any
cause, or reason, shall not affect any other portion of this section.
[Ord. #2573, § 13; amended 7-13-2021 by Ord. No. 3082-21; 3-8-2022 by Ord. No. 3106-22]
This section shall be in full force and effect from and after
its adoption and any publication as required by law.