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City of Trenton, MO
Grundy County
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Table of Contents
Table of Contents
[R.O. 2011 §715.010; Ord. No. 91-43 §1.1, 12-11-1991; Ord. No. 2016-38 §1, 10-24-2016]
A. 
This Chapter sets forth uniform requirements for direct and indirect contributors into the wastewater collection and treatment system for the City of Trenton and enables the City to comply with all applicable State and Federal laws required by the Clean Water Act (33 U.S.C. 1251 et seq.), and the General Pretreatment Regulations (40 CFR Part 403).
B. 
The objectives of this Chapter are:
1. 
To prevent the introduction of pollutants into the Municipal Wastewater System which will interfere with the operation of the system;
2. 
To prevent the introduction of pollutants into the Municipal Wastewater System which will pass through the system, inadequately treated, into receiving waters or the atmosphere or otherwise be incompatible with the system;
3. 
To ensure that the quality of the wastewater treatment plant sludge is maintained at a level which allows its use and disposal in compliance with applicable Statutes and regulations;
4. 
To protect POTW personnel who may be affected by wastewater and sludge in the course of their employment and to protect the general public;
5. 
To improve the opportunity to recycle and reclaim wastewaters and sludges from the POTW;
6. 
To provide for fees for the equitable distribution of the cost of operation, maintenance and improvement of the POTW; and
7. 
To enable Trenton Municipal Utilities to comply with its NPDES permit conditions, sludge use and disposal requirements and any other Federal or State laws to which the POTW is subject.
C. 
This Chapter provides for the regulation of direct and indirect contributors to the Municipal Wastewater System through the issuance of permits to certain non-domestic users and through enforcement of general requirements for the other users. It authorizes monitoring and enforcement activities, requires user reporting, assumes that existing customer's capacity will not be preempted, and provides for the setting of fees for the equitable distribution of costs resulting from the program established herein.
D. 
This Chapter shall apply to the City of Trenton and to persons outside the City who are, by contract or agreement with the City, users of the City POTW. Except as otherwise provided herein, the City Administrator of the City of Trenton or the City Administrator's duly authorized designee shall administer, implement, and enforce the provisions of this Chapter.
[R.O. 2011 §715.020; Ord. No. 91-43 §1.2, 12-11-1991; Ord. No. 2016-38 §1, 10-24-2016]
A. 
Unless the context specifically indicates otherwise, the following terms and phrases, as used in this Chapter, shall have meanings hereinafter designated:
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., or any subsequent amendment thereto.
APPROVAL AUTHORITY
The Director in a NPDES State with an approved State Pretreatment Program and the Administrator of the EPA in a non-NPDES state or NPDES State without an Approved State Pretreatment Program.
AUTHORIZED REPRESENTATIVE OF INDUSTRIAL USER
An authorized representative of an industrial user shall be:
1. 
A principal executive officer if the industrial user is a corporation;
2. 
A general partner or proprietor if the industrial user is a partnership or proprietorship, respectively;
3. 
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, five (5) days at twenty degrees Centigrade (20° C.) expressed in terms of weight and concentration (milligrams per liter (mg/l)).
BUILDING SEWER
A sewer conveying wastewater from the premises of a user to the POTW.
CATEGORICAL STANDARD or NATIONAL CATEGORICAL PRETREATMENT STANDARD
Any regulation containing pollutant discharge limit promulgated by the U.S. EPA in accordance with Sections 307 (B) and (C) of the Act (33 U.S.C. 1317) which apply to a specific category of industrial uses and which appear in 40 CFR Chapter I, Subchapter N, Parts 405-471.
CITY
The City of Trenton or the City Council of Trenton.
COLOR
The optical density at the visual wave length of maximum absorption, relative to distilled water. One hundred percent (100%) transmittance is equivalent to zero (0.0) optical density.
COMPOSITE SAMPLE
The sample resulting from the combination of individual wastewater samples taken at selected intervals based on an increment of either time or flow.
CONTROL AUTHORITY
Shall refer to the "Approval Authority," defined hereinabove; or the Superintendent if the City has an approved Pretreatment Program under the provisions of 40 CFR 403.11.
COOLING WATER
The water discharged from any use such as air-conditioning, cooling or refrigeration, or to which the only pollutant added is heat.
DIRECT DISCHARGE
The discharge of treated or untreated wastewater directly to the waters of the State of Missouri.
ENVIRONMENTAL PROTECTION AGENCY or EPA
The U.S. Environmental Protection Agency, or where appropriate the term may also be used as a designation for the Administrator or other duly authorized official of said agency.
EXISTING SOURCE
Any source of discharge, the construction or operation of which commenced prior to the publication of proposed categorical pretreatment standards which will be applicable to such source if the standard is thereafter promulgated in accordance with Section 307 of the Act.
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.
HOLDING TANK WASTE
Any waste from holding tanks such as vessels, chemical toilets, campers trailers, septic tanks, and vacuum-pump tank trucks.
INDIRECT DISCHARGE
The discharge or the introduction of non-domestic pollutants from any source regulated under Section 307 (b), (c) or (d) of the Act, into the POTW (including holding tank waste discharged into the system).
INDUSTRIAL USER
A source of indirect discharge which does not constitute a "discharge of pollutants" under regulations issued pursuant to Section 402, of the Act.
INSTANTANEOUS MAXIMUM ALLOWABLE DISCHARGE LIMIT
The maximum concentration (or loading) of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composite 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, both:
1. 
Inhibits or disrupts the POTW, its treatment processes or operations or its sludge processes, use, or disposal; and
2. 
Therefore is a cause of a violation of any requirement of the POTW's NPDES permit (including an increase in the magnitude or duration of a violation) or of the prevention of sewage sludge 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 Clean Water Act, the Solid Waste Disposal Act (SWDA) (including Title II, more commonly referred to as the Resource Conservation and Recovery Act (RCRA) and including State regulations contained in any State sludge management plan prepared pursuant to subtitle D of the SWDA), the Clean Air Act, the Toxic Substances Control Act, and the Marine Protection, Research, and Sanctuaries Act (40 CFR 403.3).
MEDICAL WASTE
Isolation of wastes, infectious agents, human blood by-products, pathological wastes, sharps, body parts, fomites, etiologic agents, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes and dialysis wastes.
NATIONAL PRETREATMENT STANDARD or PRETREATMENT STANDARD
Any regulation promulgated by the EPA in accordance with Section 307 (b) and (c) of the Clean Water Act which applies to a specific category of industrial users and provides limitations on the introduction of pollutants into POTWs. This term includes the prohibited discharge standards under 40 CFR 403.5, including local limits (40 CFR 403.5).
NATIONAL PROHIBITED DISCHARGES
Prohibited applicable to all non-domestic dischargers regarding the introduction of pollutants into POTWs set forth at 40 CFR 403.5.
NET/GROSS CALCULATIONS
An adjustment to Categorical Pretreatment Standards to reflect the presence of pollutants in the industrial user's intake water (40 CFR 403.15).
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 which 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; or
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 building, structure, facility or installation meeting the criteria of Section (1)(b) or (c) above but otherwise alters, replaces, or adds to existing process or production equipment.
3. 
Construction of a new source as defined under this paragraph 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, or
(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
b. 
Entered into 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 paragraph.
NINETY-DAY COMPLIANCE REPORT
A report submitted by a categorical industrial user, within ninety (90) days following the date for final compliance with applicable categorical standards, or, in the case of a new source, following commencement of the introduction of wastewater into the POTW, that documents and certifies the compliance status of the user (40 CFR 403.12(d)).
NON-CONVENTIONAL POLLUTANTS
All pollutants which are not included in the list of conventional or toxic pollutants in 40 CFR Part 401.
NON-DOMESTIC USER
Any person who discharges, causes or permits the discharge of wastewater from any facility other than a residential unit.
NON-DOMESTIC WASTE
Waste generated by any facility other than a residential unit.
NPDES PERMIT or NATIONAL POLLUTION DISCHARGE ELIMINATING SYSTEM PERMIT
A permit issued pursuant to Section 402 of the Act (33 U.S.C. 1342).
OPERATOR
The person responsible for the overall operation of a facility.
OWNER
The person who owns a facility or part of a facility.
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 or discharges from other sources, is a cause of a violation of any requirement of the POTWs NPDES permit (including an increase in the magnitude or duration of a violation) (40 CFR 403.3(q)).
PERIODIC COMPLIANCE REPORT
A report on compliance status submitted by categorical industrial users to the Control Authority at least semi-annually (40 CFR 403.12(e)).
PERSON
Any individual, partnership, co-partnership, firm, company, corporation, association, joint stock company, trust, estate, governmental entity, or any other legal entity, or their legal representatives, agents or assigns. The masculine gender shall include the feminine, the singular shall include the plural where indicated by the context.
pH
The logarithm (base 10) of the reciprocal of the concentration of hydrogen ions expressed in grams per liter of solution.
POLLUTANT
Any dredged spoil, solid waste, incinerator residue, sewage, garbage, sewage sludge, munitions, medical wastes, chemical wastes, industrial wastes, biological materials, radio-active materials, heat, wrecked or discharged equipment, rock, sand, cellar dirt, agricultural and industrial wastes, and the characteristics of the wastewater (i.e., pH, temperature, TSS, turbidity, color, BOD, Chemical Oxygen Demand (COD), toxicity, odor).
POLLUTION
The man-made or man-induced alteration of the chemical, physical, biological, and radiological integrity of water.
POTW TREATMENT PLANT
That portion of the POTW designed to provide treatment to wastewater.
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 discharging or otherwise introducing such pollutants into a POTW (40 CFR 403.3(q)).
PRETREATMENT REQUIREMENTS
Any substantive or procedural requirement related to pretreatment imposed on an industrial user, other than a pretreatment standard.
PRETREATMENT STANDARDS FOR EXISTING SOURCES (PSES)
Categorical standards and requirements applicable to industrial sources that began construction prior to the publication of the proposed pretreatment standards for that industrial category.
PRETREATMENT STANDARDS FOR NEW SOURCES (PSNS)
Categorical standards and requirements applicable to industrial sources that began construction after the publication of the proposed pretreatment standards for that industrial category.
PROCESS WASTEWATER
Any water which, during manufacturing or processing, comes into direct contact with or results from the production of or use of any raw material, intermediate produce, finished product, by-product, or waste product.
PRODUCTION-BASED STANDARD
A discharge limitation expressed in terms of allowable pollutant mass discharge per unit of production.
PROHIBITED DISCHARGE STANDARDS or PROHIBITED DISCHARGES
Absolute prohibitions against the discharge of certain substances; these prohibitions appear in Section 715.040 of this Chapter.
PUBLICLY OWNED TREATMENT WORKS (POTW)
A treatment works as defined by Section 212 of the Clean Water Act which is owned by the State or Municipality. This definition includes any devices systems used in the storage, treatment, recycling, and reclamation of Municipal sewage or industrial wastes of a liquid nature. It also includes sewers, pipe and other conveyances only if they convey wastewater to a POTW treatment plant (40 CFR 403.3(o)).
REGULATED WASTESTREAM
An industrial process wastestream regulated by a national categorical pretreatment standard.
RESOURCE CONSERVATION AND RECOVERY ACT
A Federal Statute regulating the management of hazardous waste from its generation through ultimate disposal. The Act contains requirements for waste generators, transporters, and owners and operators of treatment, storage, and disposal facilities (42 U.S.C. 6901 et seq.).
SELF-MONITORING
Sampling and analyses performed by the industrial user to ensure compliance with the permit or other regulatory requirements (40 CFR 403.12 (b) and (g)).
SEPTIC TANK WASTES
Any sewage from holding tanks such as vessels, chemical toilets, campers, trailers, and septic tanks.
SIGNIFICANT INDUSTRIAL USER (SIU)
1. 
Except as provided in paragraphs (2) and (3) of this Section, the term "significant industrial user" means:
a. 
All industrial users subject to Categorical Pretreatment Standards under 40 CFR 403.6 and 40 CFR Chapter I, Subchapter N; and
b. 
Any other industrial user that: discharges an average of twenty-five thousand (25,000) gallons per day or more of process wastewater to the POTW (excluding sanitary, non-contact cooling and boiler blowdown wastewater); contributes a process wastestream which makes up five percent (5%) or more of the average dry weather hydraulic or organic capacity of the POTW treatment plant; or is designated as such by the Control Authority on the basis that the industrial user has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement (in accordance with 40 CFR 403.8(f)(6)).
2. 
The Control Authority may determine that an industrial user subject to categorical pretreatment standards under §403.6 and 40 CFR Chapter I, Subchapter N is a non-significant categorical industrial user rather than a significant industrial user on a finding that the industrial user never discharges more than one hundred (100) gallons per day (gpd) of total categorical wastewater (excluding sanitary, non-contact cooling and boiler blowdown wastewater, unless specifically included in the pretreatment standard) and the following conditions are met:
a. 
The industrial user, prior to the Control Authority's finding, has consistently complied with all applicable categorical pretreatment standards and requirements;
b. 
The industrial user annually submits the certification statement required in §403.12(q) together with any additional information necessary to support the certification statement; and
c. 
The industrial user never discharges any untreated concentrated wastewater.
3. 
Upon a finding that an industrial user meeting the criteria in paragraph (v)(1)(ii) of this Section has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standards or requirement, the Control Authority may at any time, on its own initiative or in response to a petition received from an industrial user or POTW, and in accordance with 40 CFR 403.8(f)(6), determine that such industrial user is not a significant industrial user.
SLUG LOAD
Any pollutant (including Biochemical Oxygen Demand) released in a discharge at a flow rate or concentration which will cause a violation of the specific discharge prohibitions in 40 CFR 403.5(b) to 403.12(f) or may cause an interference in the operation of the POTW.
SPILL PREVENTION AND CONTROL PLAN
A plan prepared by an industrial user to minimize the likelihood of a spill and to expedite control and cleanup activities should a spill occur.
STANDARD INDUSTRIAL CLASSIFICATION (SIC)
A classification pursuant to the Standard Industrial Classification Manual issued by the Executive Office of the President, Office of Management and Budget, 1972.
STORM WATER
Any flow occurring during or following any form of natural precipitation and resulting therefrom.
SUPERINTENDENT
The person designated by the City as Superintendent of Trenton Municipal Utilities and who is charged with certain duties and responsibilities by this Chapter, or his/her duly authorized representative.
SUSPENDED SOLIDS
The total suspended matter that floats on the surface of, or is suspended in, water, wastewater or other liquids, and which is removable by laboratory filtering.
TOTAL TOXIC ORGANICS (TTO)
The sum of the masses or concentrations of the specific toxic organic compounds regulated by specific categorical pretreatment regulations which is found in the discharge at specific quantifiable concentrations.
TOXIC ORGANIC MANAGEMENT PLAN
Written plan submitted by industrial users in accordance with some categorical pretreatment standards as an alternative to TTO monitoring which specifies the toxic organic compounds used, the method of disposal used, and procedures for assuring that toxic organics do not routinely spill or leak into wastewater discharged to the POTW.
TOXIC POLLUTANT
Any pollutant or combination of pollutants listed as toxic in regulations promulgated by the Administrator of EPA under the provision of the Clean Water Act 307 (a) (40 CFR Part 403, Appendix B).
TREATMENT PLANT EFFLUENT
Any discharge of pollutants from the POTW in waters of the State.
UNREGULATED WASTESTREAM
For purposes of the combined wastestream formula, a wastestream that is not regulated by a national categorical pretreatment standard and is not considered a dilute wastestream.
UPSET
An exceptional incident in which there is unintentional and temporary non-compliance with the categorical pretreatment standards because of factors beyond the reasonable control of the industrial user. An upset does not include non-compliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation (40 CFR 403.16(a)).
USER
Any person who contributes, causes or permits the contribution of wastewater into City's POTW.
WASTEWATER
1. 
The liquid and water-carried industrial or domestic wastes from dwellings, commercial buildings, industrial facilities, and institutions, together with any ground water, and storm water that may be present, whether treated or untreated, which is contributed into or remitted to enter the POTW.
2. 
Liquid and water-carried industrial wastes, and sewage from residential dwellings, commercial buildings, industrial and manufacturing facilities, and institutions, whether treated or untreated, which are contributed to the POTW.
WASTEWATER CONTRIBUTION PERMIT
As set forth in Section 715.180 of this Chapter.
WASTEWATER TREATMENT PLANT or TREATMENT PLANT
That portion of the POTW designed to provide treatment of sewage and industrial waste.
WATERS OF THE STATE
All streams, lakes, ponds, marshes, watercourses, waterways, wells, springs, reservoirs, aquifers, irrigation systems, drainage systems and all other bodies or accumulations of water, surface or underground, natural or artificial, public or private, which are contained within, flow through, or border upon the State or any portion thereof.
B. 
Shall Is Mandatory; May Is Permissive Or Discretionary. The use of the singular shall be construed to include the plural and the plural shall include the singular as indicated by the context of its use.
[R.O. 2011 §715.030; Ord. No. 91-43 §1.3, 12-11-1991; Ord. No. 2016-38 §1, 10-24-2016]
The following abbreviations shall have the designed meanings:
BOD
Biochemical Oxygen Demand.
CFR
Code of Federal Regulations.
COD
Chemical Oxygen Demand.
EPA
Environmental Protection Agency.
gpd
Gallon Per Day.
l
Liter.
mg
Milligrams.
mg/l
Milligrams per Liter.
NPDES
National Pollutant Discharge Elimination System.
O&M
Operation and Maintenance.
POTW
Publicly Owned Treatment Works.
RCRA
Resource Conservation and Recovery Act.
SIC
Standard Industrial Classification.
SWDA
Solid Waste Disposal Act, 42 U.S.C. 6901, et seq.
TSS
Total Suspended Solids.
USC
United States Code.