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Highland Park City Zoning Code

PART 5

Additional Regulations

§ 230-159 Purpose.

A. 
The purpose of this article is to establish general guidelines for the siting of wireless telecommunications towers and antennas.
B. 
The goals of this article are to:
(1) 
Protect residential areas and land uses from the adverse impacts of towers and antennas.
(2) 
To the extent towers are proven necessary, require their location in nonresidential areas.
(3) 
Minimize the total number of towers throughout the community.
(4) 
Require the joint use of new and existing tower sites as a primary option rather than construction of additional single-use towers.
(5) 
Require users of towers and antennas to locate them, to the extent possible, in areas where the adverse impact on the community is minimal.
(6) 
Require users of towers and antennas to construct and configure them in a way that minimizes the adverse visual impact of the towers and antennas through careful design, siting, landscape screening, and innovative camouflaging techniques.
(7) 
Enhance the ability of the providers of telecommunications services to provide such services to the community quickly, effectively and efficiently.
(8) 
Seek to protect the public health and safety.
(9) 
Avoid potential damage to adjacent properties from tower failure through engineering and careful siting of tower structures.
C. 
In furtherance of these goals, the Borough of Highland Park shall give due consideration to the Borough of Highland Park's Master Plan, Zoning Map, existing land uses and environmentally sensitive areas in approving sites for the location of towers and antennas.
D. 
This article further seeks to comply with the mandate of the Federal Telecommunications Act of 1996, 47 U.S.C. § 332(c)(7), which preserves local government authority to manage cellular and other wireless telecommunications services and to enforce zoning requirements that protect public safety, public and private property and community aesthetics.
E. 
This article expressly recognizes that wireless telecommunications facilities are not inherently beneficial uses and that the facility use must be particularly suited for the proposed site.

§ 230-160 Definitions.

As used in this article, the following terms shall have the meanings set forth below:
ANTENNA
Any exterior transmitting or receiving device mounted on a tower, building or structure and used in communications that radiate or capture electromagnetic waves, digital signals, analog signals, radio frequencies, wireless telecommunications signals or other communications signals.
APPROVING AUTHORITY
The Planning Board with respect to conditional use permits and variance requests pursuant to N.J.S.A. 40:55D-70c; the Zoning Board of Adjustment with respect to variance requests pursuant to N.J.S.A. 40:55D-70d(1), (3) or (6); or the Zoning Officer for permitted uses.
BACKHAUL NETWORK
The lines that connect a provider's towers/cell sites to one or more cellular telephone switching offices and/or long-distance providers or the public switched telephone network.
FAA
The Federal Aviation Administration.
FCC
The Federal Communications Commission.
PREEXISTING TOWERS AND PREEXISTING ANTENNAS
Any tower or antenna for which a building permit or other permit has been properly issued prior to the effective date of this article, including permitted towers or antennas that have not yet been constructed so long as such approval is current and not expired, and including any tower or antenna that is on property owned, leased or otherwise controlled by the Borough of Highland Park.
STEALTH TOWER STRUCTURE
Man-made trees, clock towers, bell steeples, light poles and similar alternative-design mounting structures that camouflage or conceal the presence of antennas or towers.
TOWER
Any structure that is designed and constructed primarily for the purpose of supporting one or more antennas for telephone, radio and similar wireless telecommunication purposes, including self-supporting lattice towers or monopole towers. The term includes radio and television transmission towers, microwave towers, common-carrier towers, cellular telephone towers, alternative tower structures and the like. The term includes the structure and any support thereto.
WIRELESS ANTENNA/TOWER HEIGHT
When referring to a tower or other structure, the distance measured from the lowest finished grade of the base of the tower to the highest point on the tower or other structure, including the base pad and any antenna.
WIRELESS TELECOMMUNICATIONS
Any personal wireless services as defined in the Telecommunications Act of 1996, which includes FCC-licensed commercial wireless telecommunications services, including cellular, personal communication services, specialized mobile radio, enhanced specialized mobile radio, paging and similar services that exist or that may be developed in the future.

§ 230-161 Applicability.

A. 
New towers and antennas. All new towers or antennas in the Borough of Highland Park shall be subject to these regulations, except as provided in paragraphs b. through d., inclusive.
B. 
Amateur radio station operators/receive-only antennas. This Section shall not govern any tower, or the installation of any antenna, that is under 70 feet in height and is owned and operated by a federally licensed amateur radio station operator or is used exclusively for receive-only antennas.
C. 
Preexisting towers or antennas. Preexisting antennas shall not be required to meet the requirements of this article, other than the requirements of § 230-162F and G, absent any enlargement or structural modification or the addition of any structures.
D. 
Satellite dish antennas. This article shall not govern any parabolic satellite antennas.

§ 230-162 General requirements.

A. 
Principal or accessory use. Antennas and towers may be considered either principal or accessory uses. Notwithstanding any other Borough land development regulation, a different existing structure on the same lot shall not preclude the installation of an antenna or tower on such lot. If a tower and its appurtenant structures constitute the sole use of the lot, the tower shall be deemed to be the principal use.
B. 
Inventory of existing sites. Each applicant for an antenna and/or tower shall provide to the approving authority an inventory of its own and other operators' existing towers and antennas, or sites approved for towers or antennas, that are either within the jurisdiction of the Borough of Highland Park, any adjacent municipality, or within two miles of the Borough of Highland Park, including specific information about the location, height and design of each tower. The Zoning Officer may share such information with other applicants applying for administrative approvals or permits under this article or other organizations seeking to locate antennas within the jurisdiction of the Borough of Highland Park; provided, however, that the Zoning Officer is not, by sharing such information, in any way representing or warranting that such sites are available or suitable.
C. 
Aesthetics. Towers and antennas shall meet the following requirements:
(1) 
Towers shall either maintain a galvanized steel finish or, subject to any applicable standards of the FAA or the Borough, be painted a neutral color so as to reduce visual obtrusiveness.
(2) 
At a tower site, the design of the buildings and related structures shall, to the extent possible, use materials, colors, textures, screening and landscaping that will blend them into the natural setting and surrounding buildings, and shall be located out of public view behind existing structures, buildings or terrain features which will shield the buildings and related structures from view.
(3) 
If an antenna is installed on a structure other than a tower, the antenna and supporting electrical and mechanical equipment must be of a neutral color that is identical to or closely compatible with the color of the supporting structure so as to make the antenna and related equipment as visually unobtrusive as possible.
D. 
Lighting. Towers shall not be artificially lighted, unless required by the FAA. It is the intent of the Borough that towers shall not exceed FAA height standards that would require lighting. If lighting is required, the lighting alternatives and design chosen must cause the least disturbance to the surrounding views.
E. 
State or federal requirements. All towers must meet or exceed current standards and regulations of the FAA, the FCC and any other agency of the state or federal government with the authority to regulate towers and antennas. If such standards and regulations are changed, then the owners of the towers and antennas governed by this article shall bring such towers and antennas into compliance with such revised standards and regulations within six months of the effective date of such standards and regulations, unless a different compliance schedule is mandated by the controlling state or federal agency. Failure to bring towers and antennas into compliance with such revised standards and regulations within 30 days shall mean that the Borough may avail itself of any and all legal or equitable remedies, including the removal of the tower or antenna at the owner's expense or revocation of the certificate of occupancy.
F. 
Building codes and safety standards. To ensure the structural integrity of towers, the owner of a tower shall ensure that it is maintained in compliance with standards contained in applicable state or local building codes and the applicable standards for towers that are published by the Electronic Industries Association, as amended from time to time. If, upon inspection, the Borough of Highland Park concludes that a tower fails to comply with such codes and standards and constitutes a danger to persons or property, then, upon notice being provided to the owner of the tower, the owner shall have 30 days to bring such tower into compliance with such standards. Failure to bring towers and antennas into compliance with such codes and standards within 30 days shall mean that the Borough may avail itself of any and all legal or equitable remedies, including the removal of the tower or antenna at the owner's expense or revocation of the certificate of occupancy.
G. 
Nonessential services or inherently beneficial uses. Towers and antennas shall be regulated and permitted pursuant to this article and shall not be regulated or permitted as inherently beneficial uses, essential services, public utilities or private utilities.
H. 
Franchises. Owners and/or operators of towers or antennas shall certify that all franchises required by law for the construction and/or operation of a wireless communications system in the Borough of Highland Park have been obtained and shall file with its application a copy of all required franchises with the Zoning Officer.
I. 
Public notice. For purposes of this article, any conditional use or variance request shall require public notice to all abutting property owners and all property owners of properties that are located within the corresponding separation distance listed in § 230-164D, Table I, in addition to any notice otherwise required by the Land Development Ordinance. Notice shall also be required to be posted in a visible location inside any building proposed for rooftop installation of antennas or related ancillary equipment.
J. 
Signs. No signs shall be allowed on an antenna or tower.
K. 
Buildings and support equipment. Buildings and support equipment associated with antennas or towers shall comply with the requirements of § 230-165.
L. 
Multiple antenna/tower plan. The Borough of Highland Park mandates the users of towers and antennas to co-locate antennas where technically, practically and economically feasible. Applications for approval of co-location sites shall be given priority in the review process.

§ 230-163 Permitted uses.

A. 
General. The uses listed in this section are deemed to be permitted uses and shall not require a conditional use permit or variance application.
B. 
Permitted uses. The following uses are specifically permitted:
(1) 
Antennas or towers located on property owned, leased or otherwise controlled by the Borough of Highland Park, provided that:
(a) 
A license or lease authorizing such antenna or tower has been approved by the Borough of Highland Park. However, the Borough may, as a condition of such lease, require site plan approval. The decision to extend such leases to an applicant shall be vested solely with the municipality and shall not be governed by this article. The Borough, in its absolute discretion, reserves the express right to deny all use of its property for antennas or towers. Preexisting towers and antennas are exempt from the application of this subsection.
(b) 
Said Borough-owned or -leased lands are not formally designated for recreational purposes by the Borough Council and are not listed on the Borough's Green Acres Inventory.
(c) 
Security fencing. Towers shall be enclosed by security fencing not less than eight feet in height and shall also be equipped with appropriate anticlimbing measures.
(d) 
Landscaping. Tower facilities shall be landscaped with a buffer of plant materials that effectively screens the view of the tower compound from adjacent properties. The standard buffer shall consist of a landscaped evergreen strip at least 10 feet wide outside the perimeter of the compound. Vegetation at time of planting shall be at least six feet in height and at least 10 feet in height at maturation.
[1] 
In locations where the visual impact of the tower would be minimal, the landscaping requirement may be reduced.
[2] 
Existing mature tree growth and natural land forms on the site shall be preserved to the maximum extent possible. In some cases, such as towers sited on large, wooded lots, natural growth around the property perimeter may be sufficient buffer.
(2) 
Any antenna which is not attached to a tower may be attached to any existing building owned or leased by the Borough of Highland Park, provided that:
(a) 
The antenna does not exceed eight feet above the roof parapet of the building upon which the antenna is located.
(b) 
The antenna complies with all applicable FCC and FAA regulations.
(c) 
The antenna complies with all applicable building codes.
(d) 
The antenna design shall minimize visual impacts through use of radio transparent screening designed to match the building facade to make the antennas the least visually intrusive to adjacent properties.
(e) 
Cable design. Rooftop installations shall be designed to minimize tripping hazards on walking/working surfaces.
(f) 
Certification by a structural engineer of the building's ability to support the weight of the antennas and all accessory equipment and structures.

§ 230-164 Conditional use permits and variance applications.

A. 
The following uses may be approved by the applicable approving authority as conditional uses.
(1) 
Antennas on existing towers consistent with the terms below.
(a) 
An antenna may be attached to an existing tower in the LI District and, to minimize adverse visual impacts associated with the proliferation and clustering of towers, co-location of antennas by more than one carrier on existing towers shall take precedence over the construction of new towers, provided that such co-location is accomplished in a manner consistent with the following:
[1] 
A tower or structure which is modified or reconstructed to accommodate the co-location of an additional antenna shall be of the same tower type as the existing tower or structure, unless the approving authority allows reconstruction as a monopole.
[2] 
Height. An existing tower may be modified or rebuilt to a greater height not to exceed the maximum tower height established by this article. The additional height shall not require an additional distance separation as set forth in Subsection D(1). The tower's premodification height shall be used to calculate such distance separations.
(2) 
New antennas may be mounted on rooftops of existing structures within the LI District, consistent with the following standards:
(a) 
The antenna does not exceed eight feet above the roof parapet of the building upon which the antenna is located.
(b) 
The antenna complies with all applicable FCC and FAA regulations.
(c) 
The antenna complies with all applicable building codes.
(d) 
The design shall minimize visual impacts through use of radio transparent screening panels designed to match the building facade to make the antennas the least visually intrusive to adjacent properties.
(e) 
Design of ancillary equipment shall incorporate noise attenuation for noise produced by emergency generators installed to provide power to the facility in emergency situations.
(f) 
Cable design. Rooftop installation shall be designed to minimize tripping hazards on walking/working surfaces.
(g) 
Buildings or other equipment storage must comply with § 230-165.
(3) 
New towers in the LI District.
(a) 
Setbacks. The following setback requirements shall apply to all towers:
[1] 
Towers must be set back a distance of 50 feet from any adjoining lot line and all nonappurtenant buildings.
[2] 
Towers must be set back a distance of 100 feet from existing residential uses.
[3] 
Accessory buildings must satisfy the minimum zoning district yard setback requirements.
[4] 
No tower shall exist within required buffer if adjacent to residential zones.
(b) 
Height. The maximum height of new towers shall be:
[1] 
For a single user: up to 75 feet.
[2] 
For two or more users: up to 100 feet in height.
(c) 
Security fencing. Towers shall be enclosed by security fencing not less than eight feet in height and shall also be equipped with appropriate anticlimbing measures.
(d) 
Landscaping and noise attenuation. The following requirements shall govern the landscaping and noise attenuation surrounding towers and tower fencing for which a conditional use permit is required. Tower facilities shall be landscaped with a buffer of plant materials that effectively screens the view of the tower compound from adjacent properties. The standard buffer shall consist of a landscaped evergreen strip at least 10 feet wide outside the perimeter of the compound. Vegetation at time of planting shall be at least six feet in height and at least 10 feet in height at maturation. Noise attenuation shall be provided to minimize the effects of noise produced by emergency generators installed to provide backup power service in emergency situations.
[1] 
In locations where the visual impact of the tower would be minimal, the landscaping requirement may be reduced.
[2] 
Existing mature tree growth and natural land forms on the site shall be preserved to the maximum extent possible. In some cases, such as towers sited on large wooded lots, natural growth around the property perimeter may be sufficient buffer.
B. 
Submission checklist for new antennas on existing structures and new towers. In addition to any other site plan requirements required for applications for conditional use permits pursuant to Article X of this chapter, applicants for a conditional use permit or a variance for a tower shall submit the following checklist requirement information to the approving authority, upon which submission of its application may be deemed complete:
(1) 
A scaled site plan clearly indicating the location, type and height of the proposed tower, on-site land uses and zoning, adjacent land uses and zoning (including adjacent to other municipalities), Master Plan recommendation for the site and all properties within the applicable separation distances set forth in Subsection D(1), adjacent roadways, proposed means of access, setbacks from property lines, elevation drawings of the proposed tower and any other structures, topography, location of fiber-optic cable, parking and other information deemed by the approving authority to be necessary to assess compliance with this article.
(2) 
A legal description of the entire tract and leased parcel (if applicable).
(3) 
The setback distance between the proposed tower and the nearest residential unit and residentially zoned properties.
(4) 
The separation distance from other towers/structure-mounted antennas described in the inventory of existing sites submitted pursuant to Subsection D, Table I, shall be shown on an updated site plan or map. The applicant shall also identify the type of construction of the existing tower(s) and the owner/operator of the existing tower(s)/antennas, if known.
(5) 
A landscape plan showing specific landscape materials, including species type, size, spacing and existing vegetation, to be removed or retained.
(6) 
Method of fencing and finished color and, if applicable, the method of camouflage.
(7) 
A description of compliance with § 230-162C, D, E, F, G, I, J, K and L and all applicable federal, state or local laws.
(8) 
A statement by the applicant as to whether construction of the tower will accommodate co-location of additional antennas for future users.
(9) 
Identification of the entities providing the backhaul network for the tower(s) described in the application and other cellular sites owned or operated by the applicant in the municipality.
(10) 
A description of the suitability or nonsuitability of the use of existing towers, other structures or alternative technology not requiring the use of towers or structures to provide the services to be provided through the use of the proposed new tower.
(11) 
A description of the feasible location(s) of future towers or antennas for the applicant within the Borough of Highland Park, based upon existing physical, engineering, technological or geographical limitations, in the event that the proposed tower is erected.
(12) 
A visual study, including photographic or topographic plans such as balloon or crane tests, depicting where, within a one-mile radius, any portion of the proposed tower/antennas could be seen. At its discretion, the approving authority may require the applicant to conduct either a balloon test or a crane test at the applicant's expense. If required, such test shall be scheduled with the approving authority for a time which is convenient to its members and the public and which will be sufficiently in advance so as to allow adequate notification of the public.
(13) 
A letter of commitment to lease space to other potential users at prevailing market rates and conditions. The letter should set forth the percent of total space available for lease. The letter of commitment shall be in form suitable for recording with the County Clerk prior to the issuance of any permit and shall commit the tower owner, property owner and successors in interest.
(14) 
An agreement by the tower/structure owner that other wireless telecommunications providers will be permitted to co-locate on the proposed tower/structure within the limits of structural and radio frequency engineering requirements.
(15) 
Documentary evidence by a licensed professional in the State of New Jersey regarding the need for the tower, which information shall identify the existing wireless network layout and existing coverage areas to demonstrate the need for the new tower at a particular location within the Borough. The evidence shall include an analysis of the alternative technology available and of suitable sites thereof. The evidence shall include a radio frequency engineering analysis of the search area for the tower.
(16) 
Elevations of the tower/rooftop and accessory structure, depicting all proposed antennas, platforms, finish materials and all other accessory equipment.
(17) 
Applications shall be referred to the Fire Chief for approval of an emergency access plan prior to issuance of zoning permit/certificate of occupancy.
C. 
Availability of suitable existing towers, other structures or alternative technology. No new tower shall be permitted unless the applicant demonstrates to the reasonable satisfaction of the approving authority that no existing tower structure or alternative technology that does not require the use of towers or structures can accommodate the applicant's proposed antenna. An applicant shall submit information requested by the approving authority related to the availability of suitable existing towers, stealth tower structures, other structures or alternative technology. Evidence submitted to demonstrate that no existing tower structure or alternative technology can accommodate the applicant's proposed antenna may consist of any of the following:
(1) 
No existing towers or structures are located within the geographic area which meet the applicant's engineering requirements.
(2) 
Existing towers or structures are not of sufficient height to meet the applicant's engineering requirements.
(3) 
Existing towers or structures do not have sufficient structural strength to support the applicant's proposed antenna and related equipment.
(4) 
The applicant's proposed antenna would cause unacceptable electromagnetic interference with the antennas on the existing towers or structures that cannot be remedied, or the antennas on the existing towers or structures would cause unacceptable interference with the applicant's proposed antenna.
(5) 
The fees, costs or contractual provisions required by the owner in order to share an existing tower or structure or to adapt an existing tower or structure for sharing are unreasonable; costs exceeding new tower development are presumed to be unreasonable.
(6) 
The applicant demonstrates that there are other limiting factors that render existing towers and structures unsuitable.
(7) 
The applicant demonstrates that an alternative technology that does not require the use of towers or structures, such as a cable microcell network using multiple low-powered transmitters/receivers attached to a wireline system, is unsuitable; costs of alternative technology that exceed new tower or antenna development shall not be presumed to render the technology unsuitable.
D. 
Separation distances between towers.
(1) 
Separation distances between towers shall be applicable for and measured between the proposed tower and preexisting towers. The separation distances shall be measured by drawing or following a straight line between the base of the existing tower and the proposed base, pursuant to a site plan, of the proposed tower. The separation distances are shown in Table I.
Table I
Separation Distances Between Towers
Lattice
(linear feet)
Monopole 100 feet or Greater in Height
(linear feet)
Monopole Less Than 100 feet in Height
(linear feet)
Lattice
5,000
1,500
750
Monopole 100 feet or greater in height
1,500
1,500
750
Monopole less than 100 feet
750
750
750
E. 
General requirements. The following provisions shall govern the issuance of conditional use permits or variances for towers or antennas by the approving authority:
(1) 
If the tower or antenna is not a permitted use under § 230-163, then a variance or conditional use permit shall be required for the construction of a tower or the placement of an antenna at designated sites or zoning districts.
(2) 
Applications for variances and conditional use permits under this subsection shall be subject to the procedures and requirements of Article VIII of this chapter.
(3) 
In granting a conditional use permit or variance, the approving authority may impose conditions to the extent the approving authority concludes such conditions are necessary to minimize any adverse effect of the proposed tower on adjoining properties.
(4) 
Any information of an engineering nature that the applicant submits, whether civil, mechanical or electrical, shall be certified by a licensed professional engineer of the State of New Jersey.
(5) 
The tower must be designed and constructed so as to accommodate at least two antenna arrays of separate wireless telecommunications providers. The approving authority may require that the tower be designed and constructed so as to accommodate up to five antenna arrays of separate wireless telecommunications providers where such accommodation is technically, practically and economically feasible.
(6) 
In the event that co-location is found to be not technically feasible, a written statement of the reasons for the infeasibility shall be submitted to the Borough Clerk and the approving Board. The Borough may retain a technical expert in the field of RF engineering to certify if co-location at the site is not feasible given the design configuration most accommodating to co-location. The cost for such a technical expert will be at the expense of the applicant. The Borough may deny approval to an applicant that has not demonstrated a good faith effort to provide for co-location.

§ 230-165 Buildings or other equipment storage.

A. 
Antennas mounted on structures or rooftops. The equipment cabinet or structure used in association with antennas shall comply with the following:
(1) 
The cabinet or structure shall not contain more than 200 square feet of gross floor area or be more than 10 feet in height.
(2) 
If the equipment structure is located on the roof of a building, the area of the equipment structure and other equipment and structures shall not occupy more than 10% of the roof area and shall be screened from view utilizing architectural treatments and designs.
(3) 
Equipment storage buildings or cabinets shall comply with all applicable building codes.
(4) 
The applicant shall provide testimony from a professional engineer that the roof can support the weight of the cabinet and any proposed structures.
B. 
For antennas located on towers, the related unmanned equipment structure shall not contain more than 200 square feet of gross floor area or be more than 10 feet in height in the case of a flat roof or 12 feet in height in the case of a gabled roof, and shall be located in accordance with the minimum accessory structure requirements of the zoning district in which located.
C. 
Structures or cabinets shall be screened from view of all properties which abut or are directly across the street from the structure or cabinet by a security fence eight feet in height and an evergreen hedge with an ultimate height of 10 feet and a planted height of at least six feet.
D. 
Where antennas, parapet walls and/or other structures are proposed to be installed on the roof of a building, the applicant shall provide plans sealed by a structural engineer which certify the building's ability to support the weight of the antennas and all accessory equipment and structures, as well as certification as to condition of the rooftop, in particular that there is no leakage and that improvements will not result in leakage.

§ 230-166 Removal of abandoned or outdated antennas and towers.

A. 
Any antenna or tower that is not operated for a continuous period of six months shall be considered abandoned, and the owner of such antenna or tower shall remove the same within 90 days of receipt of notice from the Borough of Highland Park notifying the owner of such abandonment. Towers that are rendered obsolete or outdated by advances in technology shall be removed or modified. Failure to remove an obsolete, outdated or abandoned antenna or tower within said 90 days shall be grounds for the Borough to require removal of the tower or antenna at the owner's expense. If there are two or more users of a single tower, then this provision shall not become effective until all users cease using the tower. The Borough may condition the issuance of any permit to construct a tower or antenna on the posting of an appropriate performance bond or other suitable guarantee in a face amount of not less than 120% of the cost to remove the tower and restore the property, as determined by the Borough Engineer for such construction as required under all applicable Borough ordinances.

§ 230-167 Existing towers; rebuilding damaged or destroyed nonconforming towers or antennas.

Nonconforming towers or antennas that are damaged or destroyed may not be rebuilt without having to first obtain approval from the approving authority and without having to meet the separation distance requirement specified in § 230-164D, Table I. The type, height and location of the tower on site shall be of the same type and intensity as the original facility approval. Building permits to rebuild the facility shall comply with the then-applicable building codes and shall be obtained within 180 days from the date the facility is damaged or destroyed. If no permit is obtained or if said permit expires, the tower or antenna shall be deemed abandoned as specified in § 230-169.

§ 230-168 Monitoring and maintenance.

A. 
After the wireless telecommunications facility is operational, the applicant shall submit, within 90 days of beginning operations and at annual intervals from the date of issuance of the building permit, existing measurements of RFR from the wireless telecommunications facility. Such measurements shall be signed and certified by an RF engineer, stating that RFR measurements are accurate and meet FCC guidelines as specified in the radio frequency standards section of this chapter. If the facility causes interference with residential and business uses, the operator shall take measures to identify and eliminate interference.
B. 
The applicant and coapplicant shall maintain the personal wireless service facility in good condition. Such maintenance shall include, but shall not be limited to, painting, structural integrity of the mount and security barrier, and maintenance of the buffer areas and landscaping, fencing and parking areas, etc.

§ 230-169 Abandonment or discontinuation of use.

A. 
At such time that a licensed carrier plans to abandon or discontinue operation of a personal wireless service facility, such carrier shall notify the Borough Clerk by certified U.S. mail of the proposed date of abandonment or discontinuation of operations. Such notice shall be given no less than 30 days prior to abandonment or discontinuation of operations. In the event that a licensed carrier fails to give such notice, the wireless telecommunications facility shall be considered abandoned upon discontinuation of operations.
B. 
Upon abandonment or discontinuation of use, at the option of the Borough, the carrier shall physically remove the personal wireless service facility within 90 days from the date of abandonment or discontinuation of use. "Physically remove" shall include, but not be limited to:
(1) 
Removal of antennas, mount, equipment shelters and security barriers for the subject property.
(2) 
Proper disposal of the waste materials from the site in accordance with local, county and solid waste disposal regulations.
(3) 
Restoring the location of the personal wireless service facility to its natural condition, except that any landscaping and grading shall remain in the after-condition.
C. 
If a carrier fails to remove a personal wireless service facility in accordance with this section, the Borough shall have the authority to enter the subject property and physically remove the facility. The Planning Board will require the applicant to post a bond at the time of approval to cover costs for the removal of the individual personal wireless service facility and site restoration in the event the Borough must remove the facility.

§ 230-170 Enforcement.

Enforcement of §§ 230-166 through 230-169 shall be the responsibility of the Borough of Highland Park Construction Official.

§ 230-176 Scope and purpose.

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. The purpose of this article is to establish minimum stormwater management requirements and controls for "major development," as defined below in § 230-177.
C. 
Applicability.
(1) 
This article shall be applicable to the following major developments:
(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 article shall also be applicable to all major developments undertaken by the Borough of Highland Park.
(3) 
An application required by ordinance pursuant to Subsection C(1)(b) above that has been submitted prior to June 18, 2024, shall be subject to the stormwater management requirements in effect on June 17, 2024.
(4) 
An application required by ordinance for approval pursuant to Subsection C(1)(b) above that has been submitted on or after March 2, 2021, but prior to June 18, 2024, shall be subject to the stormwater management requirements in effect on June 17, 2024.
(5) 
Notwithstanding any rule to the contrary, a major development for any public roadway or railroad project conducted by a public transportation entity that has determined a preferred alternative or reached an equivalent milestone before July 17, 2023, shall be subject to the stormwater management requirements in effect prior to July 17, 2023.
D. 
Compatibility with other permit and ordinance requirements.
(1) 
Development approvals issued pursuant to this article 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 article shall be held to be the minimum requirements for the promotion of the public health, safety, and general welfare.
(2) 
This article 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 article 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.

§ 230-177 Definitions.

For the purpose of this article, the following terms, phrases, words and their derivations shall have the meanings stated herein unless their use in the text of this article 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 NODES
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 chapter.
COMPACTION
The increase in soil bulk density.
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 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
A. 
The division of a parcel of land into two or more parcels, the construction, reconstruction, conversion, structural alteration, relocation or enlarge-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, for which permission is required under the Municipal Land Use Law, N.J.S.A. 40:55D-1 et seq.
B. 
In the case of development of agricultural land, development means: any activity that requires a state permit, any activity reviewed by the County Agricultural Board (CAB) and the State Agricultural Development Committee (SADC), and municipal review of any activity not exempted by the Right to Farm Act, N.J.S.A. 4:1C-1 et seq.
DISTURBANCE
The placement or reconstruction of impervious surface or motor vehicle surface, or exposure and/or movement of soil or bedrock or clearing, cutting, or removing of vegetation. Milling and repaving is not considered disturbance for the purposes of this definition.
DRAINAGE AREA
A geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving water body or to a particular point along a receiving water body.
EMPOWERMENT NEIGHBORHOODS
Neighborhoods designated by the Urban Coordinating Council in consultation and conjunction with the New Jersey Redevelopment Authority pursuant to N.J.S.A. 55:19-69.
ENVIRONMENTALLY CONSTRAINED AREA
The following areas where the physical alteration of the land is in some way restricted, either through regulation, easement, deed restriction or ownership such as: wetlands, floodplains, threatened and endangered species sites or designated habitats, and parks and preserves. Habitats of endangered or threatened species are identified using the Department's Landscape Project as approved by the Department's Endangered and Nongame Species Program.
ENVIRONMENTALLY CRITICAL AREA
An area or feature which is of significant environmental value, including but not limited to: stream corridors, natural heritage priority sites, habitats of endangered or threatened species, large areas of contiguous open space or upland forest, steep slopes, and well head 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 INFRASTRUCTURE
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.
HUC 14 OR HYDROLOGIC UNIT CODE 14
An area within which water drains to a particular receiving surface water body, also known as a subwatershed, which is identified by a fourteen-digit hydrologic unit boundary designation, delineated within New Jersey by the United States Geological Survey.
IMPERVIOUS SURFACE
A surface that has been covered with a layer of material so that it is highly resistant to infiltration by water.
INFILTRATION
Is 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
A. 
An individual "development," as well as multiple developments that individually or collectively result in:
(1) 
The disturbance of one or more acres of land since February 2, 2004;
(2) 
The creation of one-quarter acre or more of regulated impervious surface since February 2, 2004;
(3) 
The creation of 1/4 acre or more of regulated motor vehicle surface since March 2, 2021; or
(4) 
A combination of Subsection A(2) and (3) above that totals an area of 1/4 acre or more. The same surface shall not be counted twice when determining if the combination area equals 1/4 acre or more.
B. 
Major development includes all developments that are part of a common plan of development or sale (for example, phased residential development) that collectively or individually meet any one or more of Subsection A(1), (2), (3), or (4) above. Projects undertaken by any government agency that otherwise meet the definition of "major development" but which do not require approval under the Municipal Land Use Law, N.J.S.A. 40:55D-1 et seq., are also considered major development.
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.
MUNICIPALITY
Any city, borough, town, township, or village.
NEW JERSEY STORMWATER BEST MANAGEMENT PRACTICES (BMP) MANUAL or BMP MANUAL
The manual maintained by the Department providing, in part, design specifications, removal rates, calculation methods, and soil testing procedures approved by the Department as being capable of contributing to the achievement of the stormwater management standards specified in this article. The BMP Manual is periodically amended by the Department as necessary to provide design specifications on additional best management practices and new information on already included practices reflecting the best available current information regarding the particular practice and the Department's determination as to the ability of that best management practice to contribute to compliance with the standards contained in this chapter. Alternative stormwater management measures, removal rates, or calculation methods may be utilized, subject to any limitations specified in this chapter, provided the design engineer demonstrates to the municipality, in accordance with § 230-179F of this article and N.J.A.C. 7:8-5.2(g), that the proposed measure and its design will contribute to achievement of the design and performance standards established by this chapter.
NODE
An area designated by the State Planning Commission concentrating facilities and activities 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, political subdivision of this state 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, ground waters or surface waters of the state, or to a domestic treatment works. "Pollutant" includes both hazardous and nonhazardous pollutants.
PUBLIC ROADWAY OR RAILROAD
A pathway for use by motor vehicles or trains that is intended for public use and is constructed by, or on behalf of, a public transportation entity. A public roadway or railroad does not include a roadway or railroad constructed as part of a private development, regardless of whether the roadway or railroad is ultimately to be dedicated to and/or maintained by a governmental entity.
PUBLIC TRANSPORTATION ENTITY
A federal, state, county, or municipal government, an independent state authority, or a statutorily authorized public-private partnership program pursuant to P.L. 2018, c. 90 (N.J.S.A. 40A:11-52 et seq.), that performs a public roadway or railroad project that includes new construction, expansion, reconstruction, or improvement of a public roadway or railroad.
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 quality treatment either by vegetation or soil, by an existing stormwater management measure, or by treatment at a wastewater treatment plant, where the water quality treatment will be modified or removed.
SEDIMENT
Solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.
SITE
The lot or lots upon which a major development is to occur or has occurred.
SOIL
All unconsolidated mineral and organic material of any origin.
STATE DEVELOPMENT AND REDEVELOPMENT PLAN METROPOLITAN PLANNING AREA (PA1)
An area delineated on the State Plan Policy Map and adopted by the State Planning Commission that is intended to be the focus for much of the state's future redevelopment and revitalization efforts.
STATE PLAN POLICY MAP
Is defined as 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 system), retain water in a permanent pool (a retention basin), or be planted mainly with wetland vegetation (most constructed stormwater wetlands).
STORMWATER MANAGEMENT MEASURE
Any practice, technology, process, program, or other method intended to control or reduce stormwater runoff and associated pollutants, or to induce or control the infiltration or groundwater recharge of stormwater or to eliminate illicit or illegal nonstormwater discharges into stormwater conveyances.
STORMWATER MANAGEMENT PLANNING AGENCY
A public body authorized by legislation to prepare stormwater management plans.
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 COORDINATING COUNCIL EMPOWERMENT NEIGHBORHOOD
A neighborhood given priority access to state resources through the New Jersey Redevelopment Authority.
URBAN ENTERPRISE ZONES
A zone designated by the New Jersey Enterprise Zone Authority pursuant to the New Jersey Urban Enterprise Zones Act, N.J.S.A. 52:27H-60 et seq.
URBAN REDEVELOPMENT AREA
Is defined as 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 water or groundwater, whether natural or artificial, within the boundaries of the State of New Jersey or subject to its jurisdiction.
WETLANDS or WETLAND
An area that is inundated or saturated by surface water or groundwater at a frequency and duration sufficient to support, and that under normal circumstances does support, a prevalence of vegetation typically adapted for life in saturated soil conditions, commonly known as "hydrophytic vegetation."

§ 230-178 Design and performance standards for stormwater management measures.

A. 
Stormwater management measures for major development shall be designed to provide erosion control, groundwater recharge, stormwater runoff quantity control, and stormwater runoff quality treatment as follows:
(1) 
The minimum standards for erosion control are those established under the Soil and Sediment Control Act, N.J.S.A. 4:24-39 et seq., and implementing rules at N.J.A.C. 2:90.
(2) 
The minimum standards for groundwater recharge, stormwater quality, and stormwater runoff quantity shall be met by incorporating green infrastructure.
B. 
The standards in this article 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.

§ 230-179 Stormwater management requirements for major development.

A. 
The development shall incorporate a maintenance plan for the stormwater management measures incorporated into the design of a major development in accordance with § 230-185.
B. 
Stormwater management measures shall avoid adverse impacts of concentrated flow on habitat for threatened and endangered species as documented in the Department's Landscape Project or Natural Heritage Database established under N.J.S.A. 13:1B-15.147 through 15.150, particularly Helonias bullata (swamp pink) and/or Clemmys muhlnebergi (bog turtle).
C. 
The following linear development projects are exempt from the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity requirements of §§ 230-179P, Q and R:
(1) 
The construction of an underground utility line provided that the disturbed areas are revegetated upon completion;
(2) 
The construction of an aboveground utility line provided that the existing conditions are maintained to the maximum extent practicable; and
(3) 
The construction of a public pedestrian access, such as a sidewalk or trail with a maximum width of 14 feet, provided that the access is made of permeable material.
D. 
A waiver from strict compliance from the green infrastructure, groundwater recharge, stormwater runoff quality, and stormwater runoff quantity requirements of §§ 230-179O, P, Q and R 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 stormwater management measures, the option selected complies with the requirements of §§ 230-179O, P, Q and R to the maximum extent practicable;
(3) 
The applicant demonstrates that, in order to meet the requirements of §§ 230-179O, P, Q and R, 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 § 230-179D(3) above within the upstream drainage area of the receiving stream, that would provide additional opportunities to mitigate the requirements of §§ 230-179O, P, Q and R 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 §§ 230-179O, 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://dep.nj.gov/stormwater/bmp-manual/
F. 
Where the BMP tables in the NJ Stormwater Management Rule are different due to updates or amendments with the tables in this article 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
Table 2
Green Infrastructure BMPs for Stormwater Runoff Quantity (or for Groundwater Recharge and/or Stormwater Runoff Quality with a Waiver or Variance from N.J.A.C. 7:8-5.3)
Best Management Practice
Stormwater Runoff Quality TSS Removal Rate
(percent)
Stormwater Runoff Quantity
Groundwater Recharge
Minimum Separation from Seasonal High Water Table
(feet)
Bioretention system
80 or 90
Yes
Yes(b)
No(c)
2(b)
1(c)
Infiltration basin
80
Yes
Yes
2
Sand filter(b)
80
Yes
Yes
2
Standard constructed wetland
90
Yes
No
N/A
Wet pond(d)
50-90
Yes
No
N/A
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 § 230-179O(2);
(b)
Designed to infiltrate into the subsoil;
(c)
Designed with underdrains;
(d)
Designed to maintain at least a ten-foot wide area of native vegetation along at least 50% of the shoreline and to include a stormwater runoff retention component designed to capture stormwater runoff for beneficial reuse, such as irrigation;
(e)
Designed with a slope of less than 2%;
(f)
Designed with a slope of equal to or greater than 2%;
(g)
Manufactured treatment devices that meet the definition of "green infrastructure" at § 230-177;
(h)
Manufactured treatment devices that do not meet the definition of "green infrastructure" at § 230-177.
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 § 230-181B. Alternative stormwater management measures may be used to satisfy the requirements at § 230-179O only if the measures meet the definition of green infrastructure at § 230-177. Alternative stormwater management measures that function in a similar manner to a BMP listed at § 230-179O(2) are subject to the contributory drainage area limitation specified at § 230-179O(2) for that similarly functioning BMP. Alternative stormwater management measures approved in accordance with this subsection that do not function in a similar manner to any BMP listed at § 230-179O(2) shall have a contributory drainage area less than or equal to 2.5 acres, except for alternative stormwater management measures that function similarly to cisterns, grass swales, green roofs, standard constructed wetlands, vegetative filter strips, and wet ponds, which are not subject to a contributory drainage area limitation. Alternative measures that function similarly to standard constructed wetlands or wet ponds shall not be used for compliance with the stormwater runoff quality standard unless a variance in accordance with N.J.A.C. 7:8-4.6 or a waiver from strict compliance in accordance with § 230-179D is granted from § 230-179O.
H. 
Whenever the stormwater management design includes one or more BMPs that will infiltrate stormwater into subsoil, the design engineer shall assess the hydraulic impact on the groundwater table and design the site, so as to avoid adverse hydraulic impacts. Potential adverse hydraulic impacts include, but are not limited to, exacerbating a naturally or seasonally high water table, so as to cause surficial ponding, flooding of basements, or interference with the proper operation of subsurface sewage disposal systems or other subsurface structures within the zone of influence of the groundwater mound, or interference with the proper functioning of the stormwater management measure itself.
I. 
Design standards for stormwater management measures are as follows:
(1) 
Stormwater management measures shall be designed to take into account the existing site conditions, including, but not limited to, environmentally critical areas; wetlands; flood-prone areas; slopes; depth to seasonal high water table; soil type, permeability, and texture; drainage area and drainage patterns; and the presence of solution-prone carbonate rocks (limestone);
(2) 
Stormwater management measures shall be designed to minimize maintenance, facilitate maintenance and repairs, and ensure proper functioning. Trash racks shall be installed at the intake to the outlet structure, as appropriate, and shall have parallel bars with one-inch spacing between the bars to the elevation of the water quality design storm. For elevations higher than the water quality design storm, the parallel bars at the outlet structure shall be spaced no greater than 1/3 the width of the diameter of the orifice or 1/3 the width of the weir, with a minimum spacing between bars of one inch and a maximum spacing between bars of six inches. In addition, the design of trash racks must comply with the requirements of § 230-183C;
(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 § 230-183; 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 subchapter, 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 § 230-177 may be used only under the circumstances described at § 230-179O(4).
K. 
Any application for a new agricultural development that meets the definition of "major development" at § 230-177 shall be submitted to the Soil Conservation District for review and approval in accordance with the requirements at §§ 230-179O, 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 §§ 230-179.P, 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 Middlesex County Office of the County Clerk. A form of deed notice shall be submitted to the municipality for approval prior to filing.
The deed notice shall contain a description of the stormwater management measure(s) used to meet the green infrastructure, groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at §§ 230-179O, 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 § 230-185B(5). Prior to the commencement of construction, proof that the above required deed notice has been filed shall be submitted to the municipality. Proof that the required information has been recorded on the deed shall be in the form of either a copy of the complete recorded document or a receipt from the clerk or other proof of recordation provided by the recording office. However, if the initial proof provided to the municipality is not a copy of the complete recorded document, a copy of the complete recorded document shall be provided to the municipality within 180 calendar days of the authorization granted by the municipality.
N. 
A stormwater management measure approved under the municipal stormwater management plan or ordinance may be altered or replaced with the approval of the municipality, if the municipality determines that the proposed alteration or replacement meets the design and performance standards pursuant to § 230-179 of this article 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 Middlesex County Office of the County Clerk and shall contain a description and location of the stormwater management measure, as well as reference to the maintenance plan, in accordance with Subsection M above. Prior to the commencement of construction, proof that the above required deed notice has been filed shall be submitted to the municipality in accordance with Subsection M above.
O. 
Green infrastructure standards.
(1) 
This subsection specifies the types of green infrastructure BMPs that may be used to satisfy the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards.
(2) 
To satisfy the groundwater recharge and stormwater runoff quality standards at § 230-179P and Q, the design engineer shall utilize green infrastructure BMPs identified in Table 1 at § 230-179F and/or an alternative stormwater management measure approved in accordance with § 230-179G. 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 § 230-179R, the design engineer shall utilize BMPs from Table 1 or from Table 2 and/or an alternative stormwater management measure approved in accordance with § 230-179G.
(4) 
If a variance in accordance with N.J.A.C. 7:8-4.6 or a waiver from strict compliance in accordance with § 230-179D 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 § 230-179G may be used to meet the groundwater recharge, stormwater runoff quality, and stormwater runoff quantity standards at § 230-179P, 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 § 230-179P, Q and R, unless the project is granted a waiver from strict compliance in accordance with § 230-179D.
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 § 230-180, either:
(a) 
Demonstrate through hydrologic and hydraulic analysis that the site and its stormwater management measures maintain 100% of the average annual preconstruction groundwater recharge volume for the site; or
(b) 
Demonstrate through hydrologic and hydraulic analysis that the increase of stormwater runoff volume from preconstruction to post-construction for the projected two-year storm, as defined and determined pursuant to § 230-180D of this article, is infiltrated.
(3) 
This groundwater recharge requirement does not apply to projects within the "urban redevelopment area," or to projects subject to Subsection P(4) 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 approved pursuant to the Administrative Requirements for the Remediation of Contaminated Sites rules, N.J.A.C. 7:26C, or Department landfill closure plan and areas; 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 Q(2) above, unless the major development is itself subject to a NJPDES permit with a numeric effluent limitation for TSS or the NJPDES permit to which the major development is subject exempts the development from a numeric effluent limitation for TSS.
(4) 
The water quality design storm is 1.25 inches of rainfall in two hours. Water quality calculations shall take into account the distribution of rain from the water quality design storm, as reflected in Table 4, below. The calculation of the volume of runoff may take into account the implementation of stormwater management measures.
Table 4 - Water Quality Design Storm Distribution
Time
(minutes)
Cumulative Rainfall
(inches)
Time
(minutes)
Cumulative Rainfall
(inches)
Time
(minutes)
Cumulative Rainfall
(inches)
1
0.00166
41
0.1728
81
1.0906
2
0.00332
42
0.1796
82
1.0972
3
0.00498
43
0.1864
83
1.1038
4
0.00664
44
0.1932
84
1.1104
5
0.00830
45
0.2000
85
1.1170
6
0.00996
46
0.2117
86
1.1236
7
0.01162
47
0.2233
87
1.1302
8
0.01328
48
0.2350
88
1.1368
9
0.01494
49
0.2466
89
1.1434
10
0.01660
50
0.2583
90
1.1500
11
0.01828
51
0.2783
91
1.1550
12
0.01996
52
0.2983
92
1.1600
13
0.02164
53
0.3183
93
1.1650
14
0.02332
54
0.3383
94
1.1700
15
0.02500
55
0.3583
95
1.1750
16
0.03000
56
0.4116
96
1.1800
17
0.03500
57
0.4650
97
1.1850
18
0.04000
58
0.5183
98
1.1900
19
0.04500
59
0.5717
99
1.1950
20
0.05000
60
0.6250
100
1.2000
21
0.05500
61
0.6783
101
1.2050
22
0.06000
62
0.7317
102
1.2100
23
0.06500
63
0.7850
103
1.2150
24
0.07000
64
0.8384
104
1.2200
25
0.07500
65
0.8917
105
1.2250
26
0.08000
66
0.9117
106
1.2267
27
0.08500
67
0.9317
107
1.2284
28
0.09000
68
0.9517
108
1.2300
29
0.09500
69
0.9717
109
1.2317
30
0.10000
70
0.9917
110
1.2334
31
0.10660
71
1.0034
111
1.2351
32
0.11320
72
1.0150
112
1.2367
33
0.11980
73
1.0267
113
1.2384
34
0.12640
74
1.0383
114
1.2400
35
0.13300
75
1.0500
115
1.2417
36
0.13960
76
1.0568
116
1.2434
37
0.14620
77
1.0636
117
1.2450
38
0.15280
78
1.0704
118
1.2467
39
0.15940
79
1.0772
119
1.2483
40
0.16600
80
1.0840
120
1.2500
(5) 
If more than one BMP in series is necessary to achieve the required 80% TSS reduction for a site, the applicant shall utilize the following formula to calculate TSS reduction:
R = A + B - (A x B)/100
Where:
R
=
total TSS percent load removal from application of both BMPs; and
A
=
the TSS percent removal rate applicable to the first BMP;
B
=
the TSS percent removal rate applicable to the second BMP.
(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 § 230-179P, 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)3i, 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 § 230-180, complete one of the following:
(a) 
Demonstrate through hydrologic and hydraulic analysis that for stormwater leaving the site, post-construction runoff hydrographs for the current and projected two-, ten-, and 100-year storm events, as defined and determined in § 230-180C and D, respectively, of this article, do not exceed, at any point in time, the preconstruction runoff hydrographs for the same storm events;
(b) 
Demonstrate through hydrologic and hydraulic analysis that there is no increase, as compared to the preconstruction condition, in the peak runoff rates of stormwater leaving the site for the current and projected two-, ten- and 100-year storm events, as defined and determined in § 230-180C and D, respectively, of this article, 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 preconstruction peak runoff rates. The percentages apply only to the post-construction stormwater runoff that is attributable to the portion of the site on which the proposed development or project is to be constructed; or
(d) 
In tidal flood hazard areas, stormwater runoff quantity analysis in accordance with Subsection R(2)(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.

§ 230-180 Calculation of stormwater runoff and groundwater recharge.

A. 
Stormwater runoff shall be calculated in accordance with the following:
(1) 
The design engineer shall calculate runoff using 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://directives.sc.egov.usda.gov/viewerFS.aspx?hid=21422 or at United States Department of Agriculture Natural Resources Conservation Service, New Jersey State Office.
(2) 
For the purpose of calculating curve numbers and groundwater recharge, there is a presumption that the pre-construction condition of a site or portion thereof is a wooded land use with good hydrologic condition. The term "curve number" applies to the NRCS methodology above at § 230-180A(1). A curve number or a groundwater recharge land cover for an existing condition may be used on all or a portion of the site if the design engineer verifies that the hydrologic condition has existed on the site or portion of the site for at least five years without interruption prior to the time of application. If more than one land cover has existed on the site during the five years immediately prior to the time of application, the land cover with the lowest runoff potential shall be used for the computations. In addition, there is the presumption that the site is in good hydrologic condition (if the land use type is pasture, lawn, or park), with good cover (if the land use type is woods), or with good hydrologic condition and conservation treatment (if the land use type is cultivation).
(3) 
In computing preconstruction stormwater runoff, the design engineer shall account for all significant land features and structures, such as ponds, wetlands, depressions, hedgerows, or culverts, that may reduce preconstruction stormwater runoff rates and volumes.
(4) 
In computing stormwater runoff from all design storms, the design engineer shall consider the relative stormwater runoff rates and/or volumes of pervious and impervious surfaces separately to accurately compute the rates and volume of stormwater runoff from the site. To calculate runoff from unconnected impervious cover, urban impervious area modifications as described in the NRCS Technical Release 55 - Urban Hydrology for Small Watersheds 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.
C. 
The precipitation depths of the current two-, two-, and 100-year storm events shall be determined by multiplying the values determined in accordance with Subsection C(1) and (2) below:
(1) 
The applicant shall utilize the National Oceanographic and Atmospheric Administration (NOAA), National Weather Service's Atlas 14 Point Precipitation Frequency Estimates: NJ, in accordance with the location(s) of the drainage area(s) of the site. This data is available at: https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_map_cont.html?bkmrk=nj; and
(2) 
The applicant shall utilize Table 5: Current Precipitation Adjustment Factors below, which sets forth the applicable multiplier for the drainage area(s) of the site, in accordance with the county or counties where the drainage area(s) of the site is located. Where the major development lies in more than one county, the precipitation values shall be adjusted according to the percentage of the drainage area in each county. Alternately, separate rainfall totals can be developed for each county using the values in the table below.
Table 5: Current Precipitation Adjustment Factors
County
Current Precipitation Adjustment Factors
2-Year Design Storm
10-Year Design Storm
100-Year Design Storm
Atlantic
1.01
1.02
1.03
Bergen
1.01
1.03
1.06
Burlington
0.99
1.01
1.04
Camden
1.03
1.04
1.05
Cape May
1.03
1.03
1.04
Cumberland
1.03
1.03
1.01
Essex
1.01
1.03
1.06
Gloucester
1.05
1.06
1.06
Hudson
1.03
1.05
1.09
Hunterdon
1.02
1.05
1.13
Mercer
1.01
1.02
1.04
Middlesex
1.00
1.01
1.03
Monmouth
1.00
1.01
1.02
Morris
1.01
1.03
1.06
Ocean
1.00
1.01
1.03
Passaic
1.00
1.02
1.05
Salem
1.02
1.03
1.03
Somerset
1.00
1.03
1.09
Sussex
1.03
1.04
1.07
Union
1.01
1.03
1.06
Warren
1.02
1.07
1.15
D. 
Table 6: Future Precipitation Change Factors provided below sets forth the change factors to be used in determining the projected two-, ten-, and 100-year storm events for use in this chapter, which are organized alphabetically by county. The precipitation depth of the projected two-, ten-, and 100-year storm events of a site shall be determined by multiplying the precipitation depth of the two-, ten-, and 100-year storm events determined from the National Weather Service's Atlas 14 Point Precipitation Frequency Estimates pursuant to Subsection C(1) above, by the change factor in the table below, in accordance with the county or counties where the drainage area(s) of the site is located. Where the major development and/or its drainage area lies in more than one county, the precipitation values shall be adjusted according to the percentage of the drainage area in each county. Alternately, separate rainfall totals can be developed for each county using the values in the table below.
Table 6: Future Precipitation Change Factors
County
Future Precipitation Change Factors
2-Year Design Storm
10-Year Design Storm
10-Year Design Storm
Atlantic
1.22
1.24
1.39
Bergen
1.20
1.23
1.37
Burlington
1.17
1.18
1.32
Camden
1.18
1.22
1.39
Cape May
1.21
1.24
1.32
Cumberland
1.20
1.21
1.39
Essex
1.19
1.22
1.33
Gloucester
1.19
1.23
1.41
Hudson
1.19
1.19
1.23
Hunterdon
1.19
1.23
1.42
Mercer
1.16
1.17
1.36
Middlesex
1.19
1.21
1.33
Monmouth
1.19
1.19
1.26
Morris
1.23
1.28
1.46
Ocean
1.18
1.19
1.24
Passaic
1.21
1.27
1.50
Salem
1.20
1.23
1.32
Somerset
1.19
1.24
1.48
Sussex
1.24
1.29
1.50
Union
1.20
1.23
1.35
Warren
1.20
1.25
1.37

§ 230-181 Sources for technical guidance.

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: https://dep.nj.gov/stormwater/bmp-manual/
(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://dep.nj.gov/stormwater/maintenance-guidance/
B. 
Submissions required for review by the Department should be mailed to: The Division of Watershed Protection and Restoration, New Jersey Department of Environmental Protection, Mail Code 501-02A, PO Box 420, Trenton, New Jersey 08625-0420.

§ 230-182 Solids and floatable materials control standards.

A. 
Site design features identified under § 230-179F above, or alternative designs in accordance with § 230-179G 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 § 230-182A(2) 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 inches across the smallest dimension.
[1] 
Examples of grates subject to this standard include grates in grate inlets, the grate portion (noncurb-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 A(1) 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 4.625 inches long and 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 inches.
Note that these exemptions do not authorize any infringement of requirements in the Residential Site Improvement Standards for bicycle safe grates in new residential development [N.J.A.C. 5:21-4.18(b)2 and 7.4(b)1].
(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.

§ 230-183 Safety standards for stormwater management basins.

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 § 230-183C(1), (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; and
(d) 
The trash rack shall be constructed of rigid, durable, and corrosion-resistant material and 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 greater than two inches across the smallest dimension.
(c) 
The overflow grate shall be constructed and installed to be rigid, durable, and corrosion-resistant and shall be designed to withstand a perpendicular live loading of 300 pounds per square foot.
(3) 
Stormwater management 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 § 230-183C, a free-standing 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 § 230-183E 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 standard. 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
230 Safety Ledge Illustration.tif

§ 230-184 Requirements for a site development stormwater plan.

A. 
Submission of site development stormwater plan.
(1) 
Whenever an applicant seeks municipal approval of a development subject to this article, the applicant shall submit all of the required components of the checklist for the site development stormwater plan at § 230-184C below as part of the submission of the application for approval.
(2) 
The applicant shall demonstrate that the project meets the standards set forth in this article.
(3) 
The applicant shall submit 12 copies of the materials listed in the checklist for site development stormwater plans in accordance with § 230-184C of this article.
B. 
Site development stormwater plan approval. 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 article.
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 §§ 230-178 through 230-180 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 disturbed, 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 § 230-179 of this article.
(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 § 230-185.
(8) 
Waiver from submission requirements. The municipal official or board reviewing an application under this article may, in consultation with the municipality's review engineer, waive submission of any of the requirements in § 230-184C(1) through (6) of this article 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.

§ 230-185 Maintenance and repair.

A. 
Applicability. Projects subject to review as in § 230-176C of this article shall comply with the requirements of § 230-185B 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 § 230-185B(3) above is not a public agency, the maintenance plan and any future revisions based on § 230-185B(7) below shall be recorded upon the deed of record for each property on which the maintenance described in the maintenance plan must be undertaken.
(6) 
Preventative and corrective maintenance shall be performed to maintain the functional parameters (storage volume, infiltration rates, inflow/outflow capacity, etc.) of the stormwater management measure, including, but not limited to, repairs or replacement to the structure; removal of sediment, debris, or trash; restoration of eroded areas; snow and ice removal; fence repair or replacement; restoration of vegetation; and repair or replacement of nonvegetated linings.
(7) 
The party responsible for maintenance identified under § 230-185B(3) 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 § 230-185B(6) and (7) above.
(8) 
The requirements of § 230-185B(3) 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. https://dep.nj.gov/stormwater/maintenance-guidance/.
(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.
C. 
Post a two year maintenance guarantee in accordance with N.J.S.A. 40:55D-53.

§ 230-186 Penalties.

Any person(s) who erects, constructs, alters, repairs, converts, maintains, or uses any building, structure or land in violation of this article shall be subject to the penalties provided in Chapter 1, Article III, General Penalty. Each day that a violation persists shall be a separate violation hereof.

§ 230-187 Severability.

Each section, subsection, sentence, clause and phrase of this article is declared to be an independent section, subsection, sentence, clause and phrase, and the finding or holding of any such portion of this article to be unconstitutional, void, or ineffective for any cause, or reason, shall not affect any other portion of this article.

§ 230-187.1 Effective date.

This article shall be in full force and effect from and after its adoption and any publication as required by law.

§ 230-188 Purpose.

An article requiring the retrofitting of existing storm drain inlets which are in direct contact with repaving, repairing, reconstruction, or resurfacing or alterations of facilities on private property, to prevent the discharge of solids and floatables (such as plastic bottles, cans, food wrappers and other litter) to the municipal separate storm sewer system(s) operated by the Borough of Highland Park so as to protect public health, safety and welfare, and to prescribe penalties for the failure to comply.

§ 230-189 Definitions; word usage.

For the purpose of this article, the following terms, phrases, words, and their derivations shall have the meanings stated herein unless their use in the text of this article 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.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
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 Borough of Highland Park or other public body, and is designed and used for collecting and conveying stormwater.
PERSON
Any individual, corporation, company, partnership, firm, association, or political subdivision of this state subject to municipal jurisdiction.
STORM DRAIN INLET
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.
WATERS OF THE STATE
The ocean and its estuaries, all springs, streams and bodies of surface water or groundwater, whether natural or artificial, within the boundaries of the State of New Jersey or subject to its jurisdiction.

§ 230-190 Prohibited conduct.

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 base of hot bitumen), reconstructing or altering any surface that is in direct contact with an existing storm drain inlet on that property unless the storm drain inlet either:
A. 
Already meets the design standard below to control passage of solid and floatable materials; or
B. 
Is retrofitted or replaced to meet the standard in § 230-191 below prior to the completion of the project.

§ 230-191 Design standard.

Storm drain inlets identified in § 230-190 above shall comply with the following standard to control passage of solid and floatable materials through storm drain inlets. For purposes of this section, "solid and floatable materials" means sediment, debris, trash, and other floating, suspended, or settleable solids. For exemptions to this standard see § 230-191C below.
A. 
Grates.
(1) 
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 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 (April 1996); 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.
(2) 
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 basin floors.
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 7.0 square inches, or be no greater than 2.0 inches across the smallest dimension.
C. 
This standard does not apply:
(1) 
Where the municipal engineer agrees that this standard would cause inadequate hydraulic performance that could not practicably be overcome by using additional or larger storm drain inlets that meet these standards;
(2) 
Where flows are conveyed through any devise (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 flatable materials that could not pass through one of the following:
(a) 
A rectangular space 4 5/8 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.

§ 230-192 Enforcement.

This article shall be enforced by the Code Enforcement Officer of the Borough of Highland Park.

§ 230-193 Violations and penalties.

Any person (s) who is found to be in violation of the provisions of this article shall be subject to a fine not to exceed that stated under Chapter 1, Article III, General Penalty, of the Revised General Ordinances of the Borough of Highland Park, for each storm drain inlet that is not retrofitted to meet the design standard.

§ 230-194 Intent and purpose.

A. 
The Borough Council of the Borough of Highland Park finds that riparian lands adjacent to rivers, streams, lakes, or other surface water bodies that are adequately vegetated provide an important environmental protection and water resource management benefit. It is necessary to protect and maintain the beneficial character of riparian areas by implementing specifications for the establishment, protection, and maintenance of vegetation along the surface water bodies within the jurisdiction of the Borough of Highland Park, consistent with the interest of landowners in making reasonable economic use of parcels of land that include such designated areas. The purpose of this article is to designate riparian zones, and to provide for land use regulation therein in order to protect the rivers, streams, lakes, and other surface water bodies of the Borough of Highland Park; to protect the water quality of watercourses, reservoirs, lakes, and other significant water resources within said Borough; to protect the riparian and aquatic ecosystems of said Borough; to provide for the environmentally sound use of the land resources of said Borough, and to complement existing state, regional, county, and municipal stream corridor protection and management regulations and initiatives.
B. 
The specific purposes and intent of this article are to:
(1) 
Restore and maintain the chemical, physical, and biological integrity of the water resources of said Borough;
(2) 
Prevent excessive nutrients, sediment, and organic matter, as well as biocides and other pollutants, from reaching surface waters by optimizing opportunities for filtration, deposition, absorption, adsorption, plant uptake, biodegradation, and denitrification, which occur when stormwater runoff is conveyed through vegetated buffers as stable, distributed flow prior to reaching receiving waters;
(3) 
Provide for shading of the aquatic environment so as to moderate temperatures, retain more dissolved oxygen, and support a healthy assemblage of aquatic flora and fauna;
(4) 
Provide for the availability of natural organic matter (leaves and twigs) and large woody debris (trees and limbs) that provide food and habitat for aquatic organisms (insects, amphibians, crustaceans, and small fish), which are essential to maintain the food chain;
(5) 
Increase stream bank stability and maintain natural fluvial geomorphology of the stream system, thereby reducing stream bank erosion and sedimentation and protecting habitat for aquatic organisms;
(6) 
Maintain base flows in streams and moisture in wetlands;
(7) 
Control downstream flooding; and
(8) 
Conserve the natural features important to land and water resources, e.g., headwater areas, groundwater recharge zones, floodways, floodplains, springs, streams, wetlands, woodlands, and prime wildlife habitats.

§ 230-195 Statutory authority.

The municipality of the Borough of Highland Park is empowered to regulate land uses under the provisions of the New Jersey Municipal Land Use Law, N.J.S.A. 40:55D-I et seq., which authorizes each municipality to plan and regulate land use in order to protect public health, safety and welfare by protecting and maintaining native vegetation in riparian areas. Said Borough is also empowered to adopt and implement this article under provisions provided by the following legislative authorities of the State of New Jersey:
A. 
Water Pollution Control Act, N.J.S.A. 58:10A-1 et seq.
B. 
Water Quality Planning Act, N.J.S.A. 58:11A-1 et seq.
C. 
Spill Compensation and Control Act, N.J.S.A. 58:10-23 et seq.
D. 
Soil Erosion and Sediment Control Act, N.J.S.A. 4:24-39 et seq.
E. 
Flood Hazard Area Control Act, N.J.S.A. 58:16A-50 et seq.

§ 230-196 Definitions.

As used in this article, the following terms shall have the meanings indicated:
ACID PRODUCING SOILS
Soils that contain geologic deposits of iron sulfide minerals (pyrite and marcasite) which, when exposed to oxygen from the air or from surface waters, oxidize to produce sulfuric acid. Acid producing soils, upon excavation, generally have a pH of 4.0 or lower. After exposure to oxygen, these soils generally have a pH of 3.0 or lower. Information regarding the location of acid producing soils in New Jersey can be obtained from the County Soil Conservation District offices.
ADMINISTRATIVE AUTHORITY
The Planning Board, Board of Adjustment, Zoning Official or Construction Office with all of the powers delegated, assigned, or assumed by them according to this article.
APPLICANT
A person, corporation, government body or other legal entity applying to the Planning Board, Board of Adjustment, Zoning Official or the Construction Office proposing to engage in an activity that is regulated by the provisions of this article, and that would be located in whole or in part within a regulated riparian zone.
CATEGORY ONE WATERS OR C1 WATERS
Shall have the meaning ascribed to this term by the Surface Water Quality Standards, N.J.A.C. 7:9B, for purposes of implementing the antidegradation policies set forth in those standards, for protection from measurable changes in water quality characteristics because of their clarity, color, scenic setting, and other characteristics of aesthetic value, exceptional ecological significance, exceptional recreational significance, exceptional water supply significance, or exceptional fisheries resources.
CATEGORY TWO WATERS OR C2 WATERS
Those waters not designated as Outstanding Natural Resource waters or Category One waters in the Surface Water Quality Standards, N.J.A.C. 7:9B, for purposes of implementing the antidegradation policies set forth in those standards.
FLOODWAY
Shall have the meaning ascribed to this term by the Flood Hazard Area Control Act, N.J.S.A. 58:16A-50 et seq., and regulations promulgated there under published at N.J.A.C. 7:13 et seq., and any supplementary or successor legislation and regulations from time to time enacted or promulgated.
INTERMITTENT STREAM
A surface water body with definite bed and banks in which there is not a permanent flow of water and shown on the New Jersey Department of Environmental Protection Geographic Information System (GIS) hydrography coverages or, in the case of a special water resource protection area (SWRPA) pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h), C1 waters as shown on the USGS quadrangle map or in the county soil surveys or as documented by the Highland Park Environmental Commission using a Global Positioning System device.
[Amended 2-21-2012 by Ord. No. 12-1829]
LAKE, POND, OR RESERVOIR
Any surface water body shown on the New Jersey Department of Environmental Protection Geographic Information System (GIS) hydrography coverages or, in the case of a special water resource protection area (SWRPA) pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h), C1 waters as shown on the USGS quadrangle map or in the county soil surveys, that is an impoundment, whether naturally occurring or created in whole or in part by the building of structures for the retention of surface water. This excludes sedimentation control and stormwater retention/detention basins and ponds designed for treatment of wastewater.
PERENNIAL STREAM
A surface water body that flows continuously throughout the year in most years and shown on the New Jersey Department of Environmental Protection Geographic Information System (GIS) hydrography coverages or, in the case of a special water resource protection area (SWRPA) pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h), C1 waters as shown on the USGS quadrangle map or in the county soil surveys or as documented by the Highland Park Environmental Commission using a Global Positioning System device.
[Amended 2-21-2012 by Ord. No. 12-1829]
RIPARIAN ZONE
The land and vegetation within and directly adjacent to all surface water bodies including, but not limited to lakes, ponds, reservoirs, perennial and intermittent streams, up to and including their point of origin, such as seeps and springs, as shown on the New Jersey Department of Environmental Protection's GIS hydrography coverages or, in the case of a special water resource protection area (SWRPA) pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h), C1 waters as shown on the USGS quadrangle map or in the county soil surveys. There is no riparian zone along the Atlantic Ocean nor along any man-made lagoon or oceanfront barrier island, spit or peninsula.
RIPARIAN ZONE MANAGEMENT PLAN
A plan approved by the Engineer of said Borough. The plan shall be prepared by a landscape architect, professional engineer or other qualified professional, and shall evaluate the effects of any proposed activity/uses on any riparian zone. The plan shall identify existing conditions, all proposed activities, and all proposed management techniques, including any measures necessary to offset disturbances to any affected riparian zone.
SPECIAL WATER RESOURCE PROTECTION AREA OR SWRPA
A three-hundred-foot area provided on each side of a surface water body designated as a C1 water or tributary to a C1 water that is a perennial stream, intermittent stream, lake, pond, or reservoir, as defined herein and shown on the USGS quadrangle map or in the county soil surveys within the associated HUC 14 drainage, pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h).
SURFACE WATER BODY(IES)
Any perennial stream, intermittent stream, lake, pond, or reservoir, as defined herein. In addition, any regulated water under the Flood Hazard Area Control Act rules at N.J.A.C. 7:13-2.2, or state open waters identified in a Letter of Interpretation issued under the Freshwater Wetlands Protection Act rules at N.J.A.C. 7:7A-3 by the New Jersey Department of Environmental Protection Division of Land Use Regulation shall also be considered surface water bodies.
THREATENED OR ENDANGERED SPECIES
A species identified pursuant to the Endangered and Nongame Species Conservation Act, N.J.S.A. 23:2A-1 et seq., the Endangered Species Act of 1973, 16 U.S.C. § 1531 et seq. or the Endangered Plant Species List, N.J.A.C. 7:5C-5.1, and any subsequent amendments thereto.
TROUT MAINTENANCE WATER
A section of water designated as trout maintenance in the New Jersey Department of Environmental Protection's Surface Water Quality Standards at N.J.A.C. 7:9B.
TROUT PRODUCTION WATER
A section of water identified as trout production in the New Jersey Department of Environmental Protection's Surface Water Quality Standards at N.J.A.C. 7:9B.

§ 230-197 Establishment of riparian zones.

A. 
Riparian zones adjacent to all surface water bodies shall be protected from avoidable disturbance and shall be delineated as follows:
(1) 
The riparian zone shall be 300 feet wide along both sides of any Category One water (C1 water), and all upstream tributaries situated within the same HUC 14 watershed. This includes special water resource protection areas or SWRPAs, as defined herein and shown on the USGS quadrangle map or in the county soil surveys within the associated HUC 14 drainage, pursuant to the Stormwater Management rules at N.J.A.C. 7:8-5.5(h).
(2) 
The riparian zone shall be 150 feet wide along both sides of the following waters not designated as C1 waters:
(a) 
Any trout production water and all upstream waters (including tributaries);
(b) 
Any trout maintenance water and all upstream waters (including tributaries) within one linear mile as measured along the length of the surface water body;
(c) 
Any segment of a water flowing through an area that contains documented habitat for a threatened or endangered species of plant or animal, which is critically dependent on the surface water body for survival, and all upstream waters (including tributaries) within one linear mile as measured along the length of the surface water body; and
(d) 
Any segment of a surface water body flowing through an area that contains acid producing soils.
(3) 
For all other surface water bodies, a riparian zone of 50 feet wide shall be maintained along both sides of the water.
B. 
Riparian zones outside of surface water body.
(1) 
The portion of the riparian zone that lies outside of a surface water body is measured landward from the top of bank. If a discernible bank is not present along a surface water body, the portion of the riparian zone outside the surface water body is measured landward as follows:
(a) 
Along a linear fluvial or tidal water, such as a stream or swale, the riparian zone is measured landward of the feature's centerline;
(b) 
Along a nonlinear fluvial water, such as a lake or pond, the riparian zone is measured landward of the normal water surface limit;
(c) 
Along a nonlinear tidal water, such as a bay or inlet, the riparian zone is measured landward of the mean high water line; and
(d) 
Along an amorphously-shaped feature such as a wetland complex, through which water flows but which lacks a definable channel, the riparian zone is measured landward of the feature's centerline.
(2) 
Where slopes (in excess of 15%) are located within the designated widths, the riparian zone shall be extended to include the entire distance of this sloped area to a maximum of 300 feet.
(3) 
For areas adjacent to surface water bodies for which the floodway has been delineated per the Flood Hazard Area Control Act rules at N.J.A.C. 7:13-3 or the state's adopted floodway delineations, the riparian zone shall cover the entire floodway area, or the area described in Subsection A(1) and (2) hereinabove, whichever area has the greatest extent. Requests for alterations to the adopted delineations can be provided to the New Jersey Department of Environmental Protection for consideration if site-specific information is available.
C. 
A riparian zone is an overlay to the existing zoning districts. The provisions of the underlying district shall remain in full force except where the provisions of the riparian zone differ from the provisions of the underlying district, in which case the provision that is more restrictive shall apply. These provisions apply to land disturbances resulting from or related to any activity or use requiring application for any of the following permits or approvals:
(1) 
Building permit.
(2) 
Zoning variance.
(3) 
Special exception.
(4) 
Conditional use.
(5) 
Subdivision/land development approval.
D. 
A map of the riparian zones of the entire Borough of Highland Park, including all land and water areas within its boundaries, which designates surface water bodies, is included as part of this article, and is appended as Figure 1.[1] Maps of the Borough on which these designations have been overlain shall be on file and maintained by the Offices of the Clerk. This map conforms to all applicable laws, rules and regulations applicable to the creation, modification and promulgation of zoning maps.
[1]
Editor's Note: Figure 1, a map of the Borough's riparian zones, is on file in the Borough offices.
E. 
It shall be the duty of the Borough of Highland Park Engineer, every second year after the adoption of this article, to propose modifications to the map delineating riparian zones required by any naturally occurring or permitted change in the location of a defining feature of a surface water body occurring after the initial adoption of the riparian zone map, to record all modifications to the riparian zone map required by decisions or appeals under § 230-204, and by changes made by the New Jersey Department of Environmental Protection in surface water classifications or floodway delineations.
F. 
The applicant or designated representative shall be responsible for the initial determination of the presence of a riparian zone on a site, and for identifying the area on any plan submitted to the Borough in conjunction with an application for a construction permit, subdivision, land development, or other improvement that requires plan submissions or permits. This initial determination shall be subject to review and approval by the Municipal Engineer, Borough Council, or its appointed representative, and, where required, by the New Jersey Department of Environmental Protection.
G. 
The municipal Master Plan provides the legal basis for zoning and land use regulation at the local level. The technical foundation for local riparian zones in the Borough shall be incorporated into the Master Plan. A technical report on the need for riparian zones in the Borough shall be adopted as part of the Master Plan. The technical report shall include the following information: a statement setting forth the rationale and need to protect riparian zones, and reference to the methods used to designate and delineate riparian zones.
H. 
Exemptions. Instead of the riparian zone protection requirements above, the applicant must demonstrate compliance with one of the following:
(1) 
The proposed project or activity is not in the riparian zone established at § 230-197 hereinabove;
(2) 
The proposed disturbance in a riparian zone is for a linear development with no feasible alternative route. If the riparian zone is associated with Category One waters, the linear development must also meet the requirements for special water resource protection areas under the Stormwater Management rules at N.J.A.C. 7:8-5.5(h);
(3) 
The proposed disturbance in a riparian zone is in accordance with a stream corridor restoration or stream bank stabilization plan or project approved by the New Jersey Department of Environmental Protection;
(4) 
The proposed disturbance of a riparian zone is necessary to provide for public pedestrian access or water dependent recreation that meets the requirements of the Freshwater Wetlands Protection Act rules, N.J.A.C. 7:7A, the Flood Hazard Area Control Act rules, N.J.A.C. 7:13, or the Coastal Zone Management rules, N.J.A.C. 7:7E;
(5) 
The proposed disturbance of a riparian zone is required for the remediation of hazardous substances performed with New Jersey Department of Environmental Protection or federal oversight pursuant to the Spill Compensation and Control Act, N.J.S.A. 58:1023.11a et seq. or the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, 42 U.S.C. § 9601 et seq.;
(6) 
The proposed disturbance is for redevelopment that does not exceed the limits of existing impervious surfaces;
(7) 
The proposed disturbance would prevent extraordinary hardship on the property owner peculiar to the property; or prevent extraordinary hardship, provided the hardship was not created by the property owner, that would not permit a minimum economically viable use of the property based upon reasonable investment; and/or
(8) 
Demonstrate through site plans depicting proposed development and topography that new disturbance is not located in areas with a twenty-percent-or-greater slope, except as allowed under Subsection H(6) and (7) above.

§ 230-198 Permitted uses.

A. 
For riparian zones in Category One waters (C1 waters), permitted uses are governed by the Stormwater Management rules at N.J.A.C. 7:8-5.5(h) and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13, unless otherwise exempt.
B. 
Any other riparian zone area shall remain in a natural condition or, if in a disturbed condition, including agricultural activities, at the time of adoption of this article, may be restored to a natural condition. There shall be no clearing or cutting of trees and brush, except for removal of dead vegetation and pruning for reasons of public safety or for the replacement of invasive species with indigenous species. There shall be no altering of watercourses, dumping of trash, soil, dirt, fill, vegetative or other debris, regrading or construction. The following uses are permitted either by right or after review and approval by the Borough in riparian zones. No new construction, development, use, activity, encroachment, or structure shall take place in a riparian zone, except as specifically authorized in this subsection. The following uses shall be permitted within a riparian zone:
(1) 
Open space uses that are primarily passive in character shall be permitted by right to extend into a riparian zone, provided that near stream vegetation is preserved. These uses do not require approval by the Zoning Enforcement Officer or compliance with an approved riparian zone management plan. Such uses include wildlife sanctuaries, nature preserves, forest preserves, fishing areas, game farms, fish hatcheries and fishing reserves, operated for the protection and propagation of wildlife, but excluding structures. Such uses also include passive recreation areas of public and private parklands, including unpaved hiking, bicycle and bridle trails, provided that said trail have been stabilized with pervious materials.
(2) 
Fences, for which a permit has been issued by the Construction Code Official, to the extent required by applicable law, rule or regulation.
(3) 
Crossings by farm vehicles and livestock, recreational trails, roads, railroads, storm water lines, sanitary sewer lines, water lines and public utility transmission lines, provided that the land disturbance is the minimum required to accomplish the permitted use, subject to approval by the Zoning Enforcement Officer, provided that any applicable state permits are acquired, and provided that any disturbance is offset by buffer improvements in compliance with an approved riparian zone management plan and that the area of the crossing is stabilized against significant erosion due to its use as a crossing.
(4) 
Stream bank stabilization or riparian reforestation, which conform to the guidelines of an approved riparian zone management plan, or wetlands mitigation projects that have been approved by the New Jersey Department of Environmental Protection, subject to approval by the Zoning Enforcement Officer and subject to compliance with an approved riparian zone management plan.

§ 230-199 Performance standards.

A. 
All encroachments proposed into riparian zones in C1 waters shall comply with the requirements of the Stormwater Management rules at N.J.A.C. 7:8-5.5(h) and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13, and shall be subject to review and approval by the New Jersey Department of Environmental Protection, unless exempt.
B. 
For all other riparian zones, the following conditions shall apply:
(1) 
All new major and minor subdivisions and site plans shall be designed to provide sufficient areas outside of the riparian zone to accommodate primary structures, any normal accessory uses appurtenant thereto, as well as all planned lawn areas.
(2) 
Portions of lots within the riparian zone must be permanently restricted by deed or conservation easement held by the Borough, its agent, or another public or private land conservation organization which has the ability to provide adequate protection to prevent adverse impacts within the riparian zone. A complete copy of the recorded conservation restriction that clearly identifies the deed book and pages where it has been recorded in the Office of the Registrar of Deeds and Mortgages of Middlesex County must be submitted to the Borough. The applicant shall not commence with the project or activity prior to making this submittal and receiving actual approval of the plan modification and receipt of any applicable permits from the New Jersey Department of Environmental Protection. The recorded conservation restriction shall be in the form approved by the Borough and shall run with the land and be binding upon the property owner and the successors in interest in the property or in any part thereof. The conservation restriction may include language reserving the right to make de minimis changes to accommodate necessary regulatory approvals upon the written consent of the Borough, provided such changes are otherwise consistent with the purpose and intent of the conservation restriction. The recorded conservation restriction shall, at a minimum, include:
(a) 
A written narrative of the authorized regulated activity, date of issuance, and date of expiration, and the conservation restriction that, in addition, includes all of the prohibitions set forth at N.J.S.A. 13:8B-2b(1) through (7);
(b) 
Survey plans for the property as a whole and, where applicable, for any additional properties subject to the conservation restrictions. Such survey plans shall be submitted on the surveyor's letterhead, signed and sealed by the surveyor, and shall include metes and bounds descriptions of the property, the site, and the areas subject to the conservation restriction in New Jersey State Plane Coordinates, North American Datum 1983, and shall depict the boundaries of the site and all areas subject to the conservation restriction as marked with flags or stakes onsite. All such survey plans shall be submitted on paper and in digital CAD or GIS file on a media and format defined by the Borough. The flags or stakes shall be numbered and identified on the survey plan; and
(c) 
A copy or copies of deeds for the property as a whole that indicate the deed book and pages where it has been recorded in the Office of the Registrar of Deeds and Mortgages of Middlesex County.
(3) 
Any lands proposed for development which include all or a portion of a riparian zone shall as a condition of any major subdivision or major site plan approval, provide for the vegetation or revegetation of any portions of the riparian zone which are not vegetated at the time of the application or which were disturbed by prior land uses, including for agricultural use. Said vegetation plan shall utilize native and noninvasive tree and plant species to the maximum extent practicable in accordance with an approved riparian zone management plan, described in § 230-203 hereinabove.
(4) 
For building lots which exist as of the date of adoption of this article, but for which a building permit or a preliminary site plan approval has not been obtained or is no longer valid, the required minimum front, side, and rear setbacks may extend into the riparian zone, provided that a deed restriction and/or conservation easement is applied which prohibits clearing or construction in the riparian zone.
(5) 
All stormwater shall be discharged outside of but may flow through a riparian zone and shall comply with the Standard for Off Site Stability in the "Standards for Soil Erosion and Sediment Control in New Jersey," established under the Soil Erosion and Sediment Control Act, N.J.S.A. 4:24-39 et seq. (see N.J.A.C. 2:90-1.3.)
(6) 
If stormwater discharged outside of and flowing through a riparian zone cannot comply with the Standard for Off Site Stability cited in Subsection B(5) hereinabove, then the proposed stabilization measures must meet the requirements of the Flood Hazard Area Control Act rules at N.J.A.C. 7:13-10.2 et seq., and have an approved flood hazard area permit.

§ 230-200 Nonconforming structures and uses.

Nonconforming structures and uses of land within the riparian zone are subject to the following requirements:
A. 
Legally existing but nonconforming structures or uses may be continued.
B. 
Any proposed enlargement or expansion of the building footprint within the riparian zone of a C1 water shall comply with the standards in the Stormwater Management rules at N.J.A.C. 7:8-5.5(h) and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13.
C. 
For all other riparian zones:
(1) 
Encroachment within the riparian zone shall only be allowed where previous development or disturbance has occurred and shall be in conformance with the Stormwater Management rules, N.J.A.C. 7:8, and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13.
(2) 
Existing impervious cover shall not be increased within the riparian zone as a result of encroachments where previous development or disturbances have occurred.
(3) 
Discontinued nonconforming uses may be resumed any time within one year from such discontinuance but not thereafter when showing clear indications of abandonment. No change or resumption shall be permitted that is more detrimental to the riparian zone, as measured against the intent and purpose under § 230-194, than the existing or former nonconforming use. This one-year time frame shall not apply to agricultural uses that are following prescribed best management practices for crop rotation. However, resumption of agricultural uses must be strictly confined to the extent of disturbance existing at the time of adoption of this article.

§ 230-201 Prohibited uses.

A. 
Any use within a riparian zone of a C1 water shall comply with the standards in the Stormwater Management rules at N.J.A.C. 7:8-5.5(h) and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13.
B. 
For other riparian zones, any use or activity not specifically authorized in § 230-198 or 230-200 shall be prohibited within the riparian zone. By way of example, the following activities and facilities are prohibited:
(1) 
Removal or clear cutting of trees and other vegetation or soil disturbance such as grading, except for selective vegetation removal for the purpose of stream or riparian area stabilization or restoration projects that require vegetation removal or grading prior to implementation.
(2) 
Storage of any hazardous or noxious materials.
(3) 
Use of fertilizers, pesticides, herbicides, and/or other chemicals in excess of prescribed industry standards or the recommendations of the Soil Conservation District.
(4) 
Roads or driveways, except where permitted in compliance with § 230-198.
(5) 
Motor or wheeled vehicle traffic in any area, except as permitted by this article.
(6) 
Parking lots.
(7) 
Any type of permanent structure, except structures needed for a use permitted by § 230-198.
(8) 
New subsurface sewage disposal system areas. The expansion and replacement of existing subsurface sewage disposal system areas for existing uses is permitted.
(9) 
Residential grounds or lawns, except as otherwise permitted pursuant to this article.

§ 230-202 Activities permitted in the case of no reasonable or prudent alternative or extreme hardship.

A. 
For riparian zones in C1 waters, requests for exemptions must be authorized by the New Jersey Department of Environmental Protection, as per the Stormwater Management rules at N.J.A.C. 7:8-5.5(h) and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13.
B. 
For other riparian zones, hardship variances may be granted by the Zoning Board of Adjustment in cases of a preexisting lot (existing at the time of adoption of this article) when there is insufficient room outside the riparian zone for uses permitted by the underlying zoning and there is no other reasonable or prudent alternative to placement in the riparian zone, including obtaining variances from setback or other requirements that would allow conformance with the riparian zone requirements, and provided the following demonstrations are made:
(1) 
An applicant shall be deemed to have established the existence of an extreme economic hardship, if the subject property is not capable of yielding a reasonable economic return if its present use is continued or if it is developed in accordance with provisions of this article and that this inability to yield a reasonable economic return results from unique circumstances peculiar to the subject property which:
(a) 
Do not apply to or affect other property in the immediate vicinity;
(b) 
Relate to or arise out of the characteristics of the subject property because of the particular physical surroundings, shape or topographical conditions of the property involved, rather than the personal situations of the applicant and are not the result of any action or inaction by the applicant or the owner or his predecessors in title.
(c) 
The necessity of acquiring additional land to locate development outside the riparian zone shall not be considered an economic hardship unless the applicant can demonstrate that there is no adjacent land that is reasonably available or could be obtained, utilized, expanded or managed in order to fulfill the basic purpose of the proposed activity.
(2) 
An applicant shall be deemed to have established compelling public need if the applicant demonstrates, based on specific facts that one of the following applies:
(a) 
The proposed project will serve an essential public health or safety need;
(b) 
The proposed use is required to serve an existing public health or safety need; or
(c) 
There is no alternative available to meet the established public health or safety need.
(3) 
A variance can only be granted if it is shown that the activity is in conformance with all applicable local, state, and federal regulations, including but not limited to the Stormwater Management rules, N.J.A.C. 7:8, and the Flood Hazard Area Control Act rules, N.J.A.C. 7:13, and that the exception granted is the minimum relief necessary to relieve the hardship.
C. 
If such a variance is granted, the applicant shall rehabilitate an environmentally degraded riparian zone area within or adjacent to the same site, and at least equivalent in size to the riparian zone reduction permitted, or, if not possible, rehabilitate or expand a riparian zone area at least equivalent in size within a nearby site and, if available, within the same watershed. Rehabilitation shall include reforestation, stream bank stabilization and removal of debris, in accordance with a riparian zone management plan, as described in § 230-203.

§ 230-203 Riparian zone management plan.

A. 
Within any riparian zone, no construction, development, use, activity, or encroachment shall be permitted unless the effects of such development are accompanied by preparation, approval, and implementation of a riparian zone management plan.
B. 
Requirements of proposed plan.
(1) 
The landowner, applicant, or developer shall submit to the Borough, or its appointed representative, a riparian zone management plan prepared by an environmental professional, professional engineer or other qualified professional which fully evaluates the effects of any proposed uses on the riparian zone. The riparian zone management plan shall identify the existing conditions including:
(a) 
Existing vegetation;
(b) 
Field-delineated surface water bodies;
(c) 
Field-delineated wetlands;
(d) 
The one-hundred-year floodplain;
(e) 
Flood hazard areas, including floodway and flood fringe areas, as delineated by the New Jersey Department of Environmental Protection;
(f) 
Soil classifications as found on soil surveys;
(g) 
Existing subdrainage areas of site with HUC (Hydrologic Unit Code) 14 designations;
(h) 
Slopes in each subdrainage area segmented into sections of slopes less than 15%; above 15% but less than 20%; and steep slopes greater than 20%.
(2) 
The proposed plan shall describe all proposed uses/activities, and fully evaluate the effects of all proposed uses/activities in a riparian zone, and all proposed management techniques, including proposed vegetation and any other measures necessary to offset disturbances to the riparian zone. A discussion of activities proposed as well as management techniques proposed to offset disturbances and/or enhance the site to improve the riparian zone's ability to function effectively as a riparian zone shall also be included with the riparian zone management plan submittal to the Borough.
C. 
The Plan shall be reviewed and must be approved by the Borough of Highland Park Engineer, in consultation with the Environmental Commission, and if trees and shrubs are involved, with the Shade Tree Advisory Committee, as part of the subdivision and land development process.
D. 
The riparian zone management plan must include management provisions in narrative and/or graphic form specifying:
(1) 
The manner in which the area within the riparian zone will be owned and by whom it will be managed and maintained.
(2) 
The conservation and/or land management techniques and practices that will be used to conserve and protect the riparian zone, as applicable.
(3) 
The professional and personnel resources that are expected to be necessary, in order to maintain and manage the riparian zone.
(4) 
A revegetation plan, if applicable, that includes: three layers of vegetation, including herbaceous plants that serve as ground cover, understory shrubs, and trees that when fully mature, will form an overhead canopy. Vegetation selected must be native, noninvasive species, and consistent with the soil, slope and moisture conditions of the site. The revegetation plan shall be prepared by a qualified environmental professional, landscape architect, or professional engineer, and shall be subject to the approval of the Borough of Highland Park Engineer, in consultation with the Environmental Commission. Dominant vegetation in the riparian zone management plan shall consist of plant species that are suited to the riparian zone environment, The Borough of Highland Park Engineer may require species suitability to be verified by qualified experts from the Soil Conservation District, Natural Resources Conservation Service, New Jersey Department of Environmental Protection, U.S. Fish and Wildlife Service and/or state or federal forest agencies.
E. 
A riparian zone management plan is not required where the riparian zone is not being disturbed and conservation easements/deed restrictions arc applied to ensure there will be no future clearing or disturbance of the riparian zone.
F. 
Performance of the riparian zone management plan shall be guaranteed for two years by a surety, such as a bond, cash or letter of credit, which shall be provided to the Borough prior to the Borough issuing any permits or approving any uses relating to the applicable use or activity.

§ 230-204 Boundary interpretation; appeals procedures; inspections.

A. 
When a landowner or applicant disputes the boundaries of a riparian zone, or the defined bank full flow or level, the landowner or applicant shall submit evidence to the Highland Park Zoning Officer that describes the riparian zone, presents the landowner or applicant's proposed riparian zone delineation, and presents all justification for the proposed boundary change, including but not limited to a verification issued under the Flood Hazard Area Control Act rules at N.J.A.C. 7:13-6, or an approval from the New Jersey Department of Environmental Protection to encroach within the special water resource protection area (SWRPA) of a C1 water pursuant to the Stormwater Management rules at N.J.A.C. 7: 8-5.5(h)lii.
B. 
Within 45 days of a complete submission of a boundary interpretation application, the Highland Park Engineer, or appointed representative, shall evaluate all material submitted and shall make a written determination, a copy of which shall be submitted to said Zoning Officer and the landowner or applicant. Failure to act within the forty-five-day period shall not be interpreted to be an approval of the proposed boundary change.
C. 
Any party aggrieved by any such determination or other decision or determination under Subsection B above may appeal to the Zoning Officer under the provisions of this Section. The party contesting the location of the riparian zone boundary shall have the burden of proof in case of any such appeal.
D. 
Any party aggrieved by any determination or decision of the Zoning Officer under this Section may appeal to the New Jersey Superior Court. The party contesting the determination or decision shall have the burden of proof in case of any such appeal.
E. 
Inspections.
(1) 
Lands within or adjacent to an identified riparian zone shall be inspected by the Highland Park Engineer when:
(a) 
A subdivision or land development plan is submitted;
(b) 
A building permit is requested;
(c) 
A change or resumption of a nonconforming use is proposed;
(d) 
A discontinued nonconforming use is resumed more than a year later, as described in § 230-200 hereinabove.
(2) 
The riparian zone may also be inspected periodically by representatives from the Borough if excessive or potentially problematic erosion is present, other problems are discovered, or at any time when the presence of an unauthorized activity or structure is brought to the attention of municipal officials or when the downstream surface waters are indicating reduction in quality.

§ 230-205 Conflicts; severabililty.

A. 
All other ordinances, parts of ordinances, or other local requirements that are inconsistent or in conflict with this article are hereby superseded to the extent of any inconsistency or conflict, and the provisions of this article apply. This article shall be so construed as not to conflict with any provision of New Jersey or federal law.
B. 
Notwithstanding that any provision of this article is held to be invalid or unconstitutional by a court of competent jurisdiction, all remaining provisions of this article shall continue to be of full force and effect.
C. 
The provisions of this article shall be cumulative with, and not in substitution for, all other applicable zoning, planning and land use regulations.

§ 230-206 Enforcement; violations and penalties.

A prompt investigation shall be made, by the appropriate personnel of the Borough, of any person or entity believed to be in violation hereof. If, upon inspection, a condition which is in violation of this article is discovered, a civil action in the Special Part of the Superior Court, or in the Superior Court if the primary relief sought is injunctive, or if penalties may exceed the jurisdictional limit of the Special Civil Part, by the filing and serving of appropriate process. Nothing in this article shall be construed to preclude the right of the Borough, pursuant to N.J.S.A. 26:3A2-25, to initiate legal proceedings hereunder in Municipal Court. The violation of this article shall constitute a separate and distinct offense independent of the violation of any other section or subsection, or of any order issued pursuant to this article. Each day a violation continues shall be considered a separate offense.

§ 230-207 Affordable housing mandatory set-aside.

A. 
Purpose. This section is intended to ensure that any site that benefits from a rezoning, variance or redevelopment plan approved by the Borough or the Borough Planning/Zoning Board that results in multifamily residential development of five dwelling units or more produces affordable housing at a set-aside rate of at least 15% for multifamily rental projects and at least 20% for all other multifamily projects. This section shall apply except where inconsistent with applicable law. This section shall not apply to existing affordable housing inclusionary zones, which predate the effective date of this section.
B. 
Affordable housing mandatory set-aside requirement.
(1) 
If the Borough or the Borough Planning Board/Zoning Board permits the construction of multifamily or single-family attached residential development that is "approvable" and "developable," as defined at N.J.A.C. 5:93-1.3,[1] the Borough or the Borough's Planning Board/Zoning Board shall require that an appropriate percentage of the residential units be set aside for low- and moderate-income households. This requirement shall apply beginning with the effective date the ordinance creating this section was adopted to any multifamily or single-family attached residential development, including the residential portion of a mixed-use project, which consists of five or more new residential units, whether permitted by a zoning amendment, a variance granted by the Borough's Planning Board or Zoning Board. For any such development for which the Borough's land use ordinances already permitted residential development as of the effective date of the ordinance creating this section was adopted, this requirement shall only apply if the Borough or the Borough's Planning Board or Zoning Board permits an increase in approvable and developable gross residential density to at least twice the permitted approvable and developable gross residential density as of the effective date the ordinance creating this section was adopted. Nothing in this subsection precludes the Borough or the Borough's Planning Board or Zoning Board from imposing an affordable housing set-aside in a development not required to have a set-aside pursuant to this subsection consistent with N.J.S.A. 52:27D-311(h) and other applicable law. For all inclusionary projects, the appropriate set-aside percentage will be at least 15% for multifamily rental projects and at least 20% for all other multifamily projects. This requirement does not create any entitlement for a property owner or applicant for a zoning amendment or variance, or for approval of any particular proposed project. This requirement does not apply to any sites or specific zones otherwise identified in the Borough's Settlement Agreement with FSHC, which was executed on December 22, 2017, or in the Borough's Adopted Housing Element and Fair Share Plan dated December 18, 2018, for which density and set-aside standards shall be governed by the specific standards set forth therein.
[1]
Editor's Note: N.J.A.C. 5:93-1.1 et seq., entitled "Substantive Rules of the New Jersey Council on Affordable Housing for the Period Beginning on June 6, 1994," which included the regulations cited in this subsection, expired 10-16-2016.
(2) 
Furthermore, this section shall not apply to developments containing four or less dwelling units. All subdivision and site plan approvals of qualifying residential developments shall be conditioned upon compliance with the provisions of this section. Where a developer demolishes existing dwelling units and builds new dwelling units on the same site, the provisions of this section shall apply only if the number of net new dwelling units is five or more.
(3) 
All affordable units produced as a result of this section shall comply with the Borough's Affordable Housing Ordinance, COAH and UHAC regulations and applicable laws, including, but not limited to, bedroom and income distributions and income distribution requirements within each bedroom category. This obligation also includes compliance with the Fair Housing Act's ("FHA") very-low-income requirements, including the requirement for at least 13% very-low-income units as defined by the FHA (households earning no more than 30% of the region's median income).
C. 
Redevelopment projects. The Borough may, if it determines appropriate, require affordable housing in redevelopment projects that deviates from the requirements of Subsections A and B. Such requirement shall be included in applicable redevelopment agreements, provided that such requirements must comply with the Borough's Settlement Agreement with FSHC, which was executed on December 22, 2017, and the Borough's Adopted Housing Element and Fair Share Plan dated December 18, 2018.