[Ord. No. 2020-498, 9/24/2020[1]]
1. 
This chapter sets forth the uniform requirements for the user(s) of the Publicly Owned Treatment Works (POTW) for the Township of Cranberry and enables the Township to comply with applicable commonwealth and federal laws, including the Clean Water Act (33 U.S.C. § 1251 et seq.) and the general pretreatment regulations (40 CFR 403). The objectives of this chapter are:
A. 
To prevent the introduction of pollutants into the POTW that:
(1) 
Interfere with its operation;
(2) 
Are inadequately treated;
(3) 
Are otherwise incompatible with the POTW.
B. 
To prevent the introduction of pollutants into the POTW that pass through the POTW into receiving waters;
C. 
To protect both POTW personnel who may be affected by wastewater and sludge in the course of their employment and the general public;
D. 
To promote the reuse and recycling of industrial wastewater and sludge;
E. 
To provide equitable distribution of the cost of operation, maintenance, and improvement of the publicly owned treatment works; and
F. 
To enable the Township to comply with its National Pollutant Discharge Elimination System (NPDES) permit conditions, sludge use and disposal requirements.
2. 
The chapter authorizes the issuance of wastewater discharge permits; regulates user(s) through general requirements; provides for monitoring, compliance, and enforcement activities; establishes administrative review procedures; requires user reporting; and sets fees for the program established herein.
[1]
Editor's Note: This ordinance also repealed former Ch. 19, Wastewater Pretreatment, as amended.
[Ord. No. 2020-498, 9/24/2020]
Except as otherwise provided herein, the Township Manager or his designees are responsible to administer, implement, and enforce the provisions of this chapter.
[Ord. No. 2020-498, 9/24/2020]
The following abbreviations, when used in this chapter, shall have the designated meanings:
BMP
Best management practices
BOD
Biochemical oxygen demand
CFR
Code of Federal Regulations
CIU
Categorical industrial user
COD
Chemical oxygen demand
DD
Dental discharger
EPA
United States Environmental Protection Agency
FDF
Fundamentally different factors
FOG
Fats, oil and grease
GU
General user
Gpd
Gallons per day
lbs/day
Pounds per day
MAHL
Maximum allowable headworks loading
mg/L
Milligrams per liter
NAICS
North American Industry Classification System
NPDES
National Pollutant Discharge Elimination System
NSCIU
Non-significant categorical industrial user
POTW
Publicly owned treatment works
RCRA
Resource Conservation and Recovery Act
SIU
Significant industrial user
TSS
Total suspended solids
U.S.C.
United States Code
[Ord. No. 2020-498, 9/24/2020]
Unless a provision states otherwise, the following terms and phrases, as used in this chapter, shall have the following designated meanings:
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.
AMALGAM PROCESS WASTEWATER
Any wastewater generated and discharged by a dental discharger through the practice of dentistry that may contain dental mercury amalgam.
AMALGAM SEPARATOR
A device designed to capture and remove dental mercury amalgam from the amalgam process wastewater of a dental facility.
AUTHORIZED REPRESENTATIVE OF THE USER
1. 
Authorized representatives of the user are the president, secretary, treasurer, or a vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decisionmaking functions for the corporation; or the manager of one or more manufacturing, production, or operating facilities, provided the manager is authorized to make management decisions that govern the operation of the regulated facility, including having the explicit or implicit duty of making major capital investment recommendations, and initiate and direct other comprehensive measures to assure long-term environmental compliance with environmental laws and regulations; can ensure that the necessary systems are established or actions taken to gather complete and accurate information for individual wastewater discharge permit requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures.
2. 
If the user is a partnership or sole proprietorship: a general partner or proprietor, respectively.
3. 
If the user is a federal, state, or local governmental facility: a director or highest official appointed or designated to oversee the operation and performance of the activities of the government facility or their designee.
4. 
The individuals described in Subsections 1 through 3, above, may designate a duly authorized representative if the authorization is in writing, the authorization specifies the individual or position responsible for the overall operation of the facility from which the discharge originates or having overall responsibility for environmental matters for the company. Any such authorization shall be submitted to the Township in writing.
BEST MANAGEMENT PRACTICES
Schedules of activities, prohibitions of practices, maintenance procedures, and other management practices to implement the prohibitions listed in § 19-201 [40 CFR 403.5(a)(1) and (b)]. BMPs include treatment requirements, operating procedures, and practices to control plant site runoff, spillage or leaks, sludge or waste disposal, or drainage from raw materials storage.
BIOCHEMICAL OXYGEN DEMAND
The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedures for five days at 20° C., usually expressed as a concentration in mg/1.
BOARD
The Board of Supervisors of the Township.
CAR WASHES
An area or structure equipped with facilities for washing automobiles or other vehicles.
CATEGORICAL INDUSTRIAL USER
A user subject to a Categorical Pretreatment Standard or Categorical Standard.
CATEGORICAL PRETREATMENT STANDARD or CATEGORICAL STANDARD
Any regulation containing pollutant discharge limits promulgated by the EPA which apply to a specific category of user(s), and which appear in 40 CFR Chapter I, Subchapter N, Part 405 through Part 471.
CHEMICAL OXYGEN DEMAND
A measure of the oxygen required to oxidize all compounds, both organic and inorganic, in water.
COMMERCIAL GARAGES
Any building, premises, and land in which or upon which a business, service, or industry performs or renders a service involving vehicles, including maintenance, repair, or painting.
COMMONWEALTH
The Commonwealth of Pennsylvania.
COOLING WATER
The water discharged from any use, such as air conditioning, cooling or refrigeration, or water to which the only pollutant added is heat, including noncontact cooling water.
DAILY MAXIMUM
The maximum allowable discharge limit of a pollutant during a calendar day. Where daily maximum limits are expressed in units of mass, the daily discharge is the total mass discharged over the course of the day. Where daily maximum limits are expressed in terms of a concentration, the daily discharge is the arithmetic average measurement of the pollutant concentration derived from all measurements taken that day.
DENTAL AMALGAM
A mixture of an alloy of elemental mercury and other metal(s) used in the practice of dentistry.
DENTAL DISCHARGER
A facility where the practice of dentistry is performed, including, institutions, permanent or temporary offices, clinics, home offices, and facilities owned and operated by federal, state or local governments that discharges wastewater to a publicly owned treatment works (POTW).
DEP
The Pennsylvania Department of Environmental Protection.
DIRECT DISCHARGE
Discharge of treated or untreated wastewater directly into the waters of commonwealth.
ENVIRONMENTAL PROTECTION AGENCY or EPA
The United States Environmental Protection Agency.
EXISTING SOURCE
Any source of discharge that is not a "new source" as defined in this chapter.
FATS, OILS and GREASE or FOG
Those components of wastewater amenable to measurement by EPA Method 1664A (polar material), including fats, oil and grease and other components extracted from wastewater by this method.
FOG USER
A user that meets the conditions of §§ 19-301 and/or 19-302 of this chapter and is issued a FOG permit. A FOG user is not considered a SIU, CIU, NSCIU, or GU.
FOOD GRINDER
A device installed in the plumbing or sewage system for the purpose of grinding food waste or food preparation by-products for the purpose of disposing it in the sanitary sewer collection system.
FOOD SERVICE FACILITY
A facility which prepares and/or packages food or beverages for sale or consumption, on or off site, with the exception of private residences, including food manufacturers, food packagers, restaurants, grocery stores, bakeries, lounges, hospitals, hotels, nursing homes, churches, schools.
FUELING STATION
Building(s), premises or portions thereof which are used, arranged, designed, or intended to be used for dispensing gasoline or other fuel for use, including motor vehicles, boats or aircraft.
GENERAL USER
A user that is required to obtain a wastewater permit but does not fall under the SIU, CIU, or NSCIU category.
GRAB SAMPLE
A sample that is taken from a waste stream without regard to the flow in the waste stream and over a period not to exceed 15 minutes.
GREASE INTERCEPTOR
A plumbing appurtenance or appliance with a liquid retention capacity greater than 100 gallons installed in a sanitary drainage system to intercept fats, oils, and greases (FOG) from a wastewater discharge.
GREASE TRAP
A plumbing appurtenance or appliance with a liquid retention capacity less than or equal to 100 gallons installed in a sanitary drainage system to intercept fats, oils, and greases (FOG) from a wastewater discharge.
HOLDING TANK WASTE
Any waste from holding tanks including; vessels, chemical toilets, campers, trailers, septic tanks, and vacuum pump trucks.
INCLUDING
Including, but not limited to.
INDIRECT DISCHARGE
The introduction of pollutants into the POTW from any nondomestic source regulated under Section 307(b), (c), or (d) of the Act.
INDUSTRIAL WASTE
Shall have the meaning ascribed to it in the Act of June 22, 1937 (P.L. 1987, No. 394), known as the "Clean Streams Law,"[1] as amended, and the regulations adopted thereunder, including any solid, liquid, radioactive, gaseous or other substance or form of energy, excluding sewage, rejected or escaping in the course of any industrial, manufacturing, trade, or business process or in the course of the development, recovery, or processing of natural or artificial resources.
INSTANTANEOUS LIMIT
The maximum concentration of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composited sample collected, independent of the industrial flow rate and the duration of the sampling event.
INTERFERENCE
A discharge, which, alone or in conjunction with a discharge or discharges from other sources, inhibits or disrupts the POTW, its treatment processes or operations or its sludge processes, use, or disposal, and therefore is a cause of a violation of the Township's NPDES permit or the prevention of sewage sludge use or disposal in compliance with any of the following statutory/regulatory provisions or permits issued thereunder, or any more stringent commonwealth regulations: Section 405 of the Act; the Solid Waste Disposal Act, including Title II, commonly referred to as the "Resource Conservation and Recovery Act (RCRA)"; any commonwealth regulations contained in a sludge management plan prepared pursuant to Subtitle D of the Solid Waste Disposal Act; the Clean Air Act; the Toxic Substances Control Act; and the Marine Protection, Research, and Sanctuaries Act.
LOCAL LIMIT
Specific discharge limits developed and enforced by Cranberry Township upon industrial or commercial facilities to implement the general and specific discharge prohibitions listed in 40 CFR 403.5(a)(1) and (b).
MEDICAL WASTE
Isolation waste including; infectious agents, human blood, blood products, pathological wastes, sharps, body parts, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes, and dialysis wastes.
MONTHLY AVERAGE
The sum of all daily discharges measured during a calendar month divided by the number of daily discharges measured during that month.
NEW SOURCE
1. 
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 that will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that:
A. 
The building, structure, facility, or installation is constructed at a site at which no other source is located;
B. 
The building, structure, facility, or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or
C. 
The production or wastewater generating processes of the building, structure, facility, or installation are substantially independent of an 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.
2. 
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 EPA Model Pretreatment Ordinance 6 building, structure, facility, or installation meeting the criteria of Section 1B or 1C above but otherwise alters, replaces, or adds to existing process or production equipment.
3. 
Construction of a new source as defined under this section has commenced if the owner or operator has:
A. 
Begun, or caused to begin, as part of a continuous on-site construction program:
(1) 
Any placement, assembly, or installation of facilities or equipment;
(2) 
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
(3) 
Entering a binding contractual obligation for the purchase of facilities or equipment which are intended to be used in 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 section.
NON-SIGNIFICANT CATEGORICAL INDUSTRIAL USER
1. 
A categorical industrial user who discharges 100 gpd or less of total categorical wastewater and meets each of the following conditions:
A. 
Consistently complies with applicable categorical pretreatment standards and requirements;
B. 
Annually submits the certification statement as required under § 19-406;
C. 
Discharges only treated concentrated wastewater.
2. 
Upon a finding that a SIU has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the Township may, at any time, on its own initiative or in response to a petition received from an industrial 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.
3. 
Classification as an NSCIU results in reduced reporting requirements and a reduction of oversight requirements by the POTW. It does not relieve compliance to the categorical pretreatment standards.
NON-CONTACT COOLING WATER
Water used for cooling that does not come into direct contact with any raw material, intermediate product, waste product, or finished product.
NORTH AMERICAN INDUSTRY CLASSIFICATION SYSTEM or NAICS
A classification pursuant to the United States NAICS Manual issued by the United States Office of Management and Budget.
NPDES PERMIT
A permit issued to a POTW pursuant to Section 402 of the Act.
OIL AND GRIT SEPARATOR
An appurtenance or appliance installed in a sanitary drainage system to intercept, separate and contain oils, greases, sand and grit.
PASS-THROUGH
A discharge which exits the POTW into waters of the commonwealth in quantities or concentrations which, alone or in conjunction with a discharge or discharges from other sources, is the cause of a violation of the Township's NPDES permit requirements, including an increase in the magnitude or duration of a violation.
PERSON
Any individual, partnership, copartnership, firm, company, corporation, association, joint-stock company, trust, estate, governmental entity, or any other legal entity, or their legal representatives, agents or assigns. This definition includes federal, commonwealth, and local governmental entities.
pH
The logarithm (Base-10) of the reciprocal of the concentration of hydrogen ions expressed in grams per liter of solution.
POLLUTANT
Wastes including, dredged spoil, solid waste, incinerator residue, filter backwash, sewage, garbage, sewage sludge, munitions, medical wastes, chemical wastes, biological materials, radioactive materials, wrecked or discarded equipment, rock, sand, cellar dirt, municipal, agricultural, industrial, and certain characteristics of wastewater (e.g., pH, temperature, TSS, turbidity, color, BOD, COD, toxicity, or odor).
PRETREATMENT
The reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutant properties in wastewater prior to or in lieu of introducing such pollutants into the POTW. This reduction or alteration including physical, chemical, or biological processes; process modifications; or by other approved means.
PRETREATMENT REQUIREMENTS
Any substantive or procedural requirement related to pretreatment imposed on a user, other than a pretreatment standard.
PRETREATMENT STANDARDS or STANDARDS
Any prohibited discharge standards, categorical standards, or local limits.
PROHIBITED DISCHARGE STANDARDS OR PROHIBITED DISCHARGES
Absolute prohibitions against the discharge of certain substances; these prohibitions appear in § 19-201 of this chapter.
PUBLICLY OWNED TREATMENT WORKS or POTW
A "treatment works" as defined by Section 212 of the Act (33 U.S.C. § 1292) which is owned by the Township. This definition includes any devices or systems used in the collection, conveyance, storage, treatment, recycling, and reclamation of sewage or industrial wastes of a liquid nature.
SEWAGE
Human excrement, and gray water including household showers, and dish-washing operations.
SIGNIFICANT INDUSTRIAL USER
Any user subject to categorical pretreatment standards or a user that:
1. 
Discharges an average of 25,000 gpd or more of process wastewater to the POTW (excluding sanitary, noncontact cooling, and boiler blowdown wastewater);
2. 
Contributes a process waste stream which makes up 5% or more of either the average dry weather hydraulic or organic capacity of the treatment plant; or
3. 
Designated as such by the Township on the basis that it has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement due to processes employed or chemicals stored at the facility.
SLUG LOAD or SLUG DISCHARGE
Any discharge at a flow rate or concentration, which could cause a violation of the prohibited discharge standards in Section § 19-201 of this chapter. A slug discharge is any discharge of a non-routine, episodic nature, including an accidental spill or a non-customary batch discharge, which has a reasonable potential to cause interference or pass-through, or in any other way violate the POTW's regulations, local limits or permit conditions.
STORMWATER
Any flow occurring during or following any form of natural precipitation, and resulting from such precipitation, including snowmelt.
TOTAL SUSPENDED SOLIDS or SUSPENDED SOLIDS
The total suspended matter that floats on the surface of, or is suspended in, water, wastewater, or other liquid, and that is removable by laboratory filtering.
TOWNSHIP
The Township of Cranberry, County of Butler, Commonwealth of Pennsylvania.
TOXIC POLLUTANT
Any pollutant or combination of pollutants listed as toxic in regulations promulgated by the EPA under the provisions of Section 307 of the Act.
USER
Any person who contributes, causes or permits the contribution of wastewater into the POTW.
WASTEWATER
Treated or untreated liquids entering the POTW including water-carried industrial wastes and sewage from user(s).
WASTEWATER TREATMENT PLANT or TREATMENT PLANT
That portion of the POTW which is designed to provide treatment of municipal sewage and industrial waste.
[1]
Editor's Note: See 35 P.S. § 691.1 et seq.