Exciting enhancements are coming soon to eCode360! Learn more 🡪
Township of Hamilton, NJ
Mercer County
By using eCode360 you agree to be legally bound by the Terms of Use. If you do not agree to the Terms of Use, please do not use eCode360.
Table of Contents
Table of Contents
A. 
This chapter sets forth uniform requirements for users of sanitary sewers and the water pollution control plant, a publicly owned treatment works ("POTW") for the Township, and enables the Township to comply with all applicable state and federal laws, including the Clean Water Act (33 U.S.C. § 1251 et seq.) and the general pretreatment regulations (40 CFR Part 403). The objectives of this chapter are:
(1) 
To prevent the introduction of pollutants into the POTW that will interfere with its operation;
(2) 
To prevent the introduction of pollutants into the POTW that will pass through the POTW, inadequately treated, into receiving waters, or otherwise be incompatible with the POTW;
(3) 
To protect both POTW personnel who may be affected by wastewater and sludge in the course of their employment and the general public;
(4) 
To promote reuse and recycling of process wastewater by the industrial user and sludge by the POTW.
(5) 
To provide for fees for the equitable distribution of the cost of operation, maintenance and improvement of the POTW; and
(6) 
To enable the Township to comply with its New Jersey Pollutant Discharge Elimination System (NJPDES) permit conditions, sludge use and disposal requirements, and any other federal or state laws to which the POTW is subject.
B. 
This chapter shall apply to all users of the POTW. The chapter authorizes the issuance of permits; establishes administrative review procedures; requires user reports; and provides for the setting of fees for the equitable distribution of costs resulting from the program established herein.
Except as otherwise provided herein, the Director of the Department of Water Pollution Control shall administer, implement and enforce the provisions of this chapter. Any powers granted to, or duties imposed upon, the Director of the Department of Water Pollution Control may be delegated by the Director to the Director of the Department of Water Pollution Control or to other Township personnel.
A. 
Word usage. "Shall" is mandatory; "may" is permissive.
B. 
Abbreviations. The following abbreviations shall have the designated meanings:
BOD
Biochemical oxygen demand
CFR
Code of Federal Regulations
COD
Chemical oxygen demand
DEP
New Jersey Department of Environmental Protection
EPA
United States Environmental Protection Agency
IWD
Nondomestic (industrial) wastewater discharge
L
Liter
mg
Milligram
mg/L
Milligrams per liter
N.J.A.C.
New Jersey Administrative Code
N.J.S.A.
New Jersey Statutes Annotated
NJPDES
New Jersey Pollution Discharge Elimination System
NPDES
National Pollutant Discharge Elimination System
O&M
Operation and maintenance
POTW
Publicly owned treatment works
SIC
Standard industrial classification
SIU
Significant industrial user
TSS
Total suspended solids
U.S.C.
United States Code
[Amended 4-7-2020 by Ord. No. 20-015]
Unless the context specifically indicates otherwise, the meanings of terms used in this chapter shall be as follows:
ACT or THE ACT
The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 U.S.C. § 1251 et seq.
AMMONIA-NITROGEN (NH3-N)
The quantity of nitrogen measurable by the procedures as described in "Standard Methods for Examination of Water and Wastewater (latest edition)," or an equivalent method authorized by the Township.
APPROVAL AUTHORITY
The New Jersey Department of Environmental Protection.
AUTHORIZED REPRESENTATIVE OF THE USER
A. 
A principal executive officer of at least the level of vice president, if the user is a corporation.
B. 
A general partner or proprietor if the user is a partnership or proprietorship, respectively.
C. 
A duly authorized representative of the individual designated above if such representative is responsible for the overall operation of the facilities from which the indirect discharge originates.
BIOCHEMICAL OXYGEN DEMAND (BOD)
The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure as described in "Standard Methods for the Examination of Waste and Wastewater" (latest edition) in five days at 20° C., expressed in milligrams per liter (mg/L).
BUILDING SEWER
Any pipe and any necessary connections conveying sewage from a single building of any kind to the sanitary sewer, also called a "house connection."
BYPASS
The anticipated or unanticipated intentional diversion of waste streams from any portion of a user's wastewater treatment works.
CATEGORICAL STANDARDS (SOMETIMES TERMED "CATEGORICAL PRETREATMENT STANDARDS")
Pretreatment standards specifying quantities or concentrations of pollutants or pollutant properties which may be discharged or introduced to a POTW by existing or new industrial users in specific industrial categories.
COMMISSIONER
The Commissioner of the New Jersey Department of Environmental Protection or authorized representative.
COMPOSITE SAMPLE
A sample consisting of several portions collected during a specific time period and combined to make a representative sample.
CONNECTION
Any physical or operational change associated with an increase in projected flow to a collection system of any building, facility or other structure, either proposed or existing, for which a building permit or other Township approval, including site plan or subdivision approval, is required, and which connects directly or indirectly to any portion of the POTW.
CONTROL AUTHORITY
Director of the Department of Water Pollution Control.
COOLING WATER
Any water used for the purpose of carrying away excess heat, and which may contain biocides used to control biological growth.
DIRECTOR
The Director of the Department of Water Pollution Control or authorized deputy, agent or representative.
DOMESTIC SEWAGE
Waste and wastewater from humans or household operations that is discharged to or otherwise enters a treatment works.
EASEMENT
An acquired legal right for the specific use of land owned by others.
EXISTING SOURCE
Any source which is not a new source, including presently existing discharges which are not currently permitted.
FLOATABLE OIL
Oil, fat or grease in a physical state such that it will separate by gravity from wastewater by treatment in an approved pretreatment facility.
GARBAGE
The animal and vegetable waste resulting from the handling, preparation, cooking and serving of foods.
GRAB SAMPLE
A sample which is taken from a waste stream on a one-time basis with no regard to the flow in the waste stream and without consideration of time.
HAZARDOUS POLLUTANT
A. 
Any toxic pollutant;
B. 
Any substances regulated as a pesticide under the Federal Insecticide, Fungicide and Rodenticide Act, P.L. 92-516 (7 U.S.C. § 136 et seq.);
C. 
Any substance used or manufactured which is prohibited under the Federal Toxic Substances Control Act, P.L. 94-469 (15 U.S.C. § 2601 et seq.);
D. 
Any substance identified as a known carcinogen by the International Agency for Research on Cancer;
E. 
Any hazardous waste as designated pursuant to this chapter; or
F. 
Any hazardous substance as defined pursuant to § 3 of P.L. 1976, c. 141 (N.J.S.A. 58:10-23.11b).
HAZARDOUS WASTE
Any solid waste that is defined or identified as a hazardous waste pursuant to the Solid Waste Management Act, N.J.S.A. 13:1E et seq., N.J.A.C. 7:26-8, or 40 CFR Part 261.
INDIRECT DISCHARGE
The discharge or the introduction of pollutants from any nondomestic source, including those regulated under Section 307(a)(b) or (c) of the Act (33 U.S.C. § 1317) into the POTW.
INDUSTRIAL WASTES
Any liquid, gaseous or solid substance, or a combination thereof, resulting from any process of industry, manufacturing, trade, commerce or business, from the development or recovery of any natural resources as distinct from sanitary sewage, including but not limited to those pollutants regulated under Section 307(a)(b) or (c) of the Act.
INTERFERENCE
A discharge which, alone or in conjunction with a discharge or discharges from other sources:
A. 
Inhibits or disrupts the POTW, its treatment processes or operations, or its sludge processes, use or disposal; or
B. 
Is a cause of a violation of any requirements of the POTW's NJPDES permit, (including an increase in the magnitude or duration of a violation) or of the prevention of sludge (from the POTW) use or disposal in compliance with the following statutory provisions and regulations or permits issued thereunder (or more stringent state or local regulations): Section 405 of the Act, the Solid Waste Disposal Act (SWDA) [including Title II, more commonly referred to as the Resource Conservation and Recovery Act (RCRA)], and Sections 2, 4 and 6 of the state Act,[1] and any regulations, criteria or guidelines developed pursuant thereto, including but not limited to N.J.A.C. 7:14A-20 and the statewide sludge management plan.
NATIONAL PRETREATMENT STANDARDS
Any regulation containing pollutant discharge limits promulgated by the EPA in accordance with Section 307(b) and (c) of the Act which applies to industrial users. This term includes prohibited discharge standards established pursuant to 40 CFR 403.5.
NEW JERSEY POLLUTANT DISCHARGE ELIMINATION SYSTEM (NJPDES)
The state system for issuing, modifying, suspending, revoking and reissuing, terminating, monitoring and enforcing of discharge permits pursuant to the state Act. The term also includes discharge permits (NPDES) issued pursuant to Section 402 of the Act (33 U.S.C. § 1251 et seq.).
NEW SOURCE
A. 
Any building, structure, facility or installation from which there is, or may be, a discharge of pollutants, the construction of which commenced after the publication of proposed pretreatment standards under Section 307(c) of the Act, which will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that:
(1) 
The building, structure, facility or installation is constructed at a site at which no other source is located; or
(2) 
The building, structure, facility or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or
(3) 
The production of wastewater-generating process of the building, structure, facility or installation is substantially independent of any existing source at the same site. In determining whether these are substantially independent, factors, such as the extent to which the new facility is integrated with the existing plant, and the extent to which the new facility is engaged in the same general type of activity as the existing source, should be considered.
B. 
Construction on a site at which an existing source is located results in a modification rather than a new source if the construction does not create a new building, structure, facility or installation meeting the criteria of subsection (1)(a) or (c) above but otherwise alters, replaces or adds to existing process or production equipment.
C. 
Construction of a new source, as defined under this definition, is commenced if the owner or operator has:
(1) 
Begun, or caused to begin, as part of a continuous on-site construction program:
(a) 
Any placement, assembly or installation of facilities or equipment; or
(b) 
Significant site preparation work, including clearing, excavation or removal of existing buildings, structures or facilities, which is necessary for the placement, assembly or installation of new source facilities or equipment; or
(2) 
Entered into a binding contractual obligation for the purchase of facilities or equipment which is intended to be used for its operation within a reasonable time. Options to purchase or contracts which can be terminated or modified without substantial loss and contracts for feasibility, engineering and design studies do not constitute a contractual obligation under this definition.
NONCONTACT COOLING WATER
Water used for cooling which does not come in direct contact with any raw material, intermediate product, waste product or finished product.
NORMAL SEWAGE
Sewage, industrial wastes or other wastes, which when analyzed show by weight the following characteristics:
A. 
BOD: 3,300 pounds per million gallons (400 milligrams per liter) or less;
B. 
TSS: 3,300 pounds per million gallons (400 milligrams per liter) or less;
C. 
Ammonia nitrogen: 330 pounds per million gallons (40 milligrams per liter) or less.
PASS-THROUGH
A discharge which exits the POTW into waters of the United States in quantities or concentrations which alone, or in conjunction with a discharge(s) from other sources, is a cause of a violation of any requirements of the POTW's NJPDES permit (including an increase in the magnitude or duration of a violation).
PERMIT
A. 
An NJPDES permit; or
B. 
A control document issued by the Township to implement the requirements of this chapter even where any or all of the conditions of the permit have been stayed. The Wastewater Utility may issue permits for sanitary sewer connections and the discharge of industrial waste (nondomestic wastewater and non-SIU and noncategorical) into its sanitary sewer system. A permit to discharge nondomestic wastewater (IWD) includes a letter of agreement entered into between the Township and a user of its POTW, setting discharge limitations and other conditions on the user of the Township POTW.
PERSON
Any responsible corporate official for the purpose of enforcement action under Section 10 of the state Act.[2]
pH
The logarithm of the reciprocal of the concentration of hydrogen ions in grams per liter of solution.
PLUMBING SUBCODE OFFICIAL
The Plumbing Subcode Official in the Township Department of Community and Economic Development.
POLLUTANT
Any dredged soil, solid waste, incinerator residue, filter backwash, sewage, garbage, refuse, oil, grease, sewage sludge, munitions, chemical wastes, biological materials, medical wastes, radioactive substance, thermal waste, wrecked or discarded equipment, rock, sand, cellar dirt and industrial, municipal or agricultural waste or runoff or other residue discharged directly or indirectly to the land, groundwaters or surface waters or into the waters of the state or the POTW.
POTW
Publicly owned treatment works; Hamilton Township Department of Water Pollution Control.
PRETREATMENT
The reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutants' properties in wastewater, including controlling peak flow rates (flow equalization), prior to or in lieu of introducing such pollutants into a POTW. This reduction or alteration can be obtained by physical, chemical or biological processes, by process changes, or by other means, except by diluting the concentration of the pollutants, unless allowed by an applicable pretreatment standard.
PRETREATMENT ACT
Pretreatment Standards for Sewerage, N.J.S.A. 58:11-49 et seq.
PRETREATMENT REQUIREMENTS
Any substantive or procedural requirements related to pretreatment, other than a pretreatment standard, imposed on a user.
PRETREATMENT STANDARDS
Any limitation on quantities, quality, rates or concentrations of pollutants discharged into the POTW, adopted pursuant to the Pretreatment Act, Section 4 of the state Act,[3] or any applicable national, state or local regulations (i.e., this chapter), including but not limited to any prohibited discharge standards, categorical standards and local limits.
PROCESS WASTEWATER
Any water which, during manufacturing or processing, comes into direct contact with, or results from, the production or use of any raw material, intermediate product, finished product, by-product, or waste product. Process wastewater includes, but is not limited to, leachate and cooling water other than noncontact cooling water. This definition includes the terms "commercial wastewater" and "industrial wastewater," as used in 40 CFR Part 503.
PUBLICLY OWNED TREATMENT WORKS (POTW)
A treatment works, as defined by Section 212 of the Act (33 U.S.C. § 1292), which is owned in this instance by the Township. For the purposes of this chapter, "POTW" shall also include sanitary sewers or other conveyances that convey wastewaters to the POTW from persons outside the Township who are, by contract or agreement with Township, users of the Township POTW.
REGIONAL ADMINISTRATOR
The Administrator of Region II of the United States Environmental Protection Agency or an authorized representative.
SANITARY SEWER
A sewer that carries domestic sewage and liquid and water-carried industrial wastes together with minor quantities of groundwaters, stormwaters and surface waters that are not admitted intentionally
SERIOUS VIOLATION
An exceedance of an effluent limitation for a discharge point source as set forth in a permit, administrative order or administrative consent order, including interim enforcement limits, as follows:
A. 
For discharge limitations for pollutants that are measured by concentration or mass:
(1) 
Violations of a discharge limitation that is expressed as a monthly average:
(a) 
By 20% or more for a hazardous pollutant; and
(b) 
By 40% or more for a nonhazardous pollutant.
(2) 
Violations of a discharge limitation that is expressed as a daily maximum or daily minimum without a monthly average:
(a) 
By 20% or more of the average of all daily maximum or minimum values for hazardous pollutants; and
(b) 
By 40% or more of the average of all daily maximum or minimum values for a nonhazardous pollutant.
B. 
The greatest violation of a pH effluent range in any one calendar day which violation deviates from the midpoint of the range by at least 40% of the midpoint of the range (excluding the excursions specifically expected by a permit with continuous pH monitoring), as determined by the following formulas:
(1) 
Example 1: If the allowed range is 5.5 to 9.0, M = 7.3, and F = 0.4 x 7.3 = 2.9.
(2) 
Any reading at or above 10.2 (i.e., above 7.3 + 2.9, or M + F) is a serious violation.
(3) 
Any reading at or below 4.4 (i.e., below 7.3 - 2.9, or M - F) is a serious violation.
E > M + F (if the greatest exceedance is above the allowed range)
or
E < M - F (if the greatest exceedance is below the allowed range)
Where:
M
=
the midpoint of the allowed range;
F
=
0.4M, or 40% of the midpoint; and
E
=
the greatest exceedance above or below the allowed range in that month.
C. 
A more stringent factor of exceedance to determine a serious violation is if the Township states the specific reason therefor, which may include the potential for harm to human health or the environment.
SEVERE PROPERTY DAMAGE
Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production.
SEWAGE
Any wastes, including wastes from humans, households, commercial establishments, industries and stormwater runoff, that are discharged to or otherwise enter the POTW.
SEWER EXTENSION
Any sanitary sewer pipe, line, structure or appurtenance used for the conveyance of domestic sewage or industrial waste of a liquid nature, whether forced or by gravity, which:
A. 
Will extend along an easement through more than two properties, a roadway or public right-of-way;
B. 
Conveys flow from more than two buildings; or
C. 
Conveys, or will convey, 8,000 gallons per day or more of sewage flow, determined in accordance with the criteria specified in N.J.A.C. 7:14A-23.3. This includes all sewer lines from a single building if the building utilizes more than one sanitary sewer line to convey waste to the wastewater facilities and the aggregate waste flow is 8,000 gallons per day or more.
SIGNIFICANT CHANGE
Changes in flow, production, etc., of 20% or greater.
SIGNIFICANT INDUSTRIAL USER (SIU)
A. 
A user subject to categorical standards; or
B. 
A user that:
(1) 
Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW;
(2) 
Contributes a process wastewater which makes up 5% or more of the average dry-weather hydraulic or organic capacity of the POTW; or
(3) 
Is designated as such by the control authority on the basis that it has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement.
C. 
Upon a finding that a user meeting the criteria in subsection (2) above has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the control authority may at any time, on its own initiative or in response to a petition received from a user, and in accordance with procedures in 40 CFR 403.8(f)(6), determine that such user should not be considered a significant industrial user.
SIGNIFICANT NONCOMPLIANCE
An industrial user is in "significant noncompliance" if its violation meets one or more of the following criteria:
A. 
Chronic violations of discharge limits, defined herein as those in which 66% or more of wastewater measurements taken during a six-month period exceed the daily maximum limit or average limit for the same pollutant of any amount;
B. 
Technical review criteria (TRC) violations, defined here as those in which 33% or more of wastewater measurements taken for each pollutant parameter during a six-month period equal or exceed the product of the daily maximum limit or the average limit multiplied by the applicable criteria (1.4 for BOD, TSS, fats, oils and grease, and 1.2 for all other pollutants except pH);
C. 
Any other discharge violation of a pretreatment standard or requirement as defined by 40 CFR 403.3(l) that the Township believes has caused, alone or in combination with other discharges, interference or pass-through, including endangering the health of POTW personnel or the general public;
D. 
Any discharge of pollutants that has caused imminent endangerment to the public or to the environment, or has resulted in the Township's exercise of its emergency authority to halt or prevent such a discharge;
E. 
Failure to meet, within 90 days of the scheduled date, a compliance schedule milestone contained in a local control mechanism or enforcement order for starting construction, completing construction, or attaining final compliance;
F. 
Failure to provide within 30 days after the due date any required reports, including baseline monitoring reports, reports on compliance with categorical pretreatment standard deadlines, periodic self-monitoring reports, and reports on compliance with compliance schedules;
G. 
Failure to accurately report noncompliance; or
H. 
Any other violation(s) which the Township determines will adversely affect the operation or implementation of its Wastewater Utility.
SIGNIFICANT NONCOMPLIER
In accordance with N.J.A.C. 7:14-8.2, any person who commits a serious violation for the same pollutant at the same discharge in any two months of any consecutive six-month period, or who exceeds the monthly average or, in a case of a pollutant for which no monthly average has been established, the monthly average of the daily maximums for an effluent limitation for the same pollutant at the same discharge by any amount in any four months of any consecutive six-month period, or any exceedance of an effluent limitation for pH by any amount, excluding the excursions specifically excepted by a NJPDES permit with continuous pH monitoring, at the same discharge point source in any four months of any consecutive six-month period, or who fails to submit a completed discharge monitoring report in any two months of any consecutive six-month period, or who commits any of the violations described below, unless the Township uses, on a case-by-case basis, a more stringent frequency or factor of exceedance to determine a significant noncomplier and the Township states the specific reasons therefor, which may include the potential for harm to human health or the environment.
SLUG
Any discharge of water or wastewater which in concentration of any given constituent or in quantity of flow exceeds for any period of duration longer than 15 minutes more than five times the average twenty-four-hour concentration of flows during normal operation and/or may adversely affect the POTW.
STANDARD INDUSTRIAL CLASSIFICATION (SIC)
A classification pursuant to the SIC Manual issued by the United States Office of Management and Budget, latest edition.
STATE
The State of New Jersey.
STATE ACT
The New Jersey Water Pollution Control Act, N.J.S.A. 58:10A-1 et seq., as amended.
TOTAL SUSPENDED SOLIDS (TSS)
The total nonfilterable residue as determined by analytical procedures set forth in the Manual of Methods for Chemical Analysis of Water and Wastes (USEPA, 18th Edition), and any supplements and amendments thereto, and analyzed in accordance with an approved test procedure.
TOWNSHIP
Township of Hamilton.
TOXIC POLLUTANT or TOXIC SUBSTANCE
Any pollutant identified pursuant to the Act, or any pollutant or combination of pollutants, including disease-causing agents, which after discharge and upon exposure, ingestion, inhalation or assimilation into any organism, either directly or indirectly by ingestion through food chains, may, on the basis of information available to the NJDEP, cause death, disease, behavioral abnormalities, cancer, genetic mutations, physiological malfunctions, including malfunctions in reproduction, or physical deformation, in such organisms or their offspring. Toxic pollutants shall include, but are not limited to, those pollutants identified pursuant to Section 307 of the Act or Section 4 of the state Act,[4] or in the case of "sludge use or disposal practices," any pollutant identified pursuant to Section 405(d) of the Act.
UNPOLLUTED WATER
Water of quality equal to or better than the effluent criteria in effect or water that would not cause violation of receiving water quality standards or interference with their designated uses.
USER
Any person, individual, firm, company, partnership, corporation, association, group or society, mobile source, and includes political subdivisions of this state and any federal, state or interstate agency discharging to a POTW.
WASTEWATER
Residential, commercial, industrial or agricultural liquid waste, septage, stormwater runoff, or any combination thereof, or other residue discharged or collected.
WASTEWATER FACILITIES
The structures, equipment and processes required to collect, carry away and treat sewage and dispose of the effluent and the residuals. These shall include all pumping stations, interceptors, trunks, sub-trunks, branches, laterals and all other sanitary sewer appurtenances, either publicly or privately owned, except building sewers.
WASTEWATER TREATMENT WORKS
An arrangement of devices and structures for treating sewage and sludge. Sometimes used and synonymous with "waste treatment plant" or "wastewater treatment plant" or "water pollution control plant" or "sewage treatment plant."
WASTEWATER UTILITY
The Township Department of Water Pollution Control (WPC).
[1]
Editor's Note: See N.J.S.A. 58:10A-1 et seq.
[2]
Editor's Note: See N.J.S.A. 58:10A-1 et seq.
[3]
Editor's Note: See N.J.S.A. 58:10A-1 et seq.
[4]
Editor's Note: See the New Jersey Water Pollution Control Act, N.J.S.A. 58:10A-1 et seq.