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City of St. Charles, MO
St. Charles County
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Table of Contents
Table of Contents
[R.O. 2011 § 710.010; Ord. No. 17-184 § 1, 9-20-2017[1]]
A. 
This Chapter sets forth uniform requirements for Users of the Publicly Owned Treatment Works for the City of St. Charles (the City) and enables the City 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).
B. 
The objectives of this Chapter are:
1. 
To prevent the introduction of pollutants into the Publicly Owned Treatment Works that will interfere with its operation;
2. 
To prevent the introduction of pollutants into the Publicly Owned Treatment Works that will pass through the Publicly Owned Treatment Works, inadequately treated, into receiving waters, or otherwise be incompatible with the Publicly Owned Treatment Works;
3. 
To protect both Publicly Owned Treatment Works 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 industrial wastewater and sludge from the Publicly Owned Treatment Works;
5. 
To provide for fees for the equitable distribution of the cost of operation, maintenance, and improvement of the Publicly Owned Treatment Works; and
6. 
To enable the City to comply with its National Pollutant Discharge Elimination System permit conditions, sludge use and disposal requirements, and any other Federal or State laws to which the Publicly Owned Treatment Works is subject.
C. 
This Chapter shall apply to all Users of the Publicly Owned Treatment Works. This Chapter authorizes the issuance of wastewater discharge permits; provides for monitoring, compliance, and enforcement activities; establishes administrative review procedures; requires User reporting; and provides for the setting of fees for the equitable distribution of costs resulting from the program established herein.
D. 
This Chapter is a supplement to Section 705.180 et seq. and all amendments thereto. All existing permits and connections are hereby incorporated. All other Chapters and parts of other Chapters inconsistent or conflicting with any part of this Chapter are hereby repealed to the extent of such inconsistency or conflict.
[1]
Editor's Note: Former Chapter 710, Wastewater Collection And Treatment Systems, containing Sections 710.010 through 710.760, was repealed 9-20-2017 by Ord. No. 17-184.
[R.O. 2011 § 710.020; Ord. No. 17-184 § 1, 9-20-2017]
Except as otherwise provided herein, the Director of Public Works shall administer, implement, and enforce the provisions of this Chapter. Any powers granted to or duties imposed upon the Director of Public Works may be delegated by the Director of Public Works to duly authorized personnel.
[R.O. 2011 § 710.030; Ord. No. 17-184 § 1, 9-20-2017]
The following abbreviations, when used in this Chapter, shall have the following designated meanings:
BOD
Biochemical Oxygen Demand
BMP
Best Management Practice
BMR
Baseline Monitoring Report
CFR
Code of Federal Regulations
CSR
Code of State Regulations
CIU
Categorical Industrial User
COD
Chemical Oxygen Demand
EPA
U.S. Environmental Protection Agency
Gpd
Gallons per day
IU
Industrial User
mg/l
Milligrams per liter
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
SNC
Significant Non-Compliance
TSS
Total Suspended Solids
U.S.C.
United States Code
[R.O. 2011 § 710.040; Ord. No. 17-184 § 1, 9-20-2017]
For the purpose of this Chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
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.
APPROVAL AUTHORITY
The State of Missouri is the Approval Authority.
AUTHORIZED OR DULY AUTHORIZED REPRESENTATIVE OF THE USER
1. 
If the User is a corporation:
a. 
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 decision-making functions for the corporation; or
b. 
The manager of one (1) 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 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 limited liability company, or sole proprietorship: a general partner, manager, 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 another 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, and the written authorization is submitted to the City.
BEST MANAGEMENT PRACTICES or BMPs
Schedules of activities, prohibitions of practices, maintenance procedures, and other management practices to implement the prohibitions listed in Section 710.050(A) and (B) [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 material storage.
BIOCHEMICAL OXYGEN DEMAND or BOD
The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedures for five (5) days at twenty degrees Centigrade (20° C.), usually expressed as a concentration (e.g., mg/l).
CATEGORICAL INDUSTRIAL USER
An Industrial User subject to a categorical Pretreatment Standard or categorical Standard.
CATEGORICAL PRETREATMENT STANDARD or CATEGORICAL STANDARD
Any regulation containing pollutant discharge limits promulgated by EPA in accordance with Sections 307(b) and (c) of the Act (33 U.S.C. § 1317) which apply to a specific category of Users and which appear in 40 CFR Chapter 1, Subchapter N, Parts 405 – 471.
CHEMICAL OXYGEN DEMAND or COD
A measure of the oxygen required to oxidize all compounds, both organic and inorganic, in water.
CITY
The City of St. Charles, MO.
CITY COUNCIL
City Council of St. Charles or a Duly Authorized Representative.
CONTROL AUTHORITY
The City.
DAILY MAXIMUM
The arithmetic average of all effluent samples for a pollutant collected during a calendar day.
DAILY MAXIMUM LIMIT
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 discharges over the course of the day. Where Daily Maximum Limits are expressed in terms of concentration, the daily discharge is the arithmetic average measurement of the pollutant concentration derived from all measurements taken that day.
DIRECTOR OF PUBLIC WORKS
The person designated by the City to supervise the operation of the POTW, and who is charged with certain duties and responsibilities by this Chapter, or a Duly Authorized Representative.
ENVIRONMENTAL PROTECTION AGENCY or EPA
The U.S. Environmental Protection Agency or, where appropriate, the Regional Water Management Division Director or other duly authorized official of said agency.
EXISTING SOURCE
Any source of discharge that is not a "new source."
GRAB SAMPLE
A sample which is taken from a wastestream without regard to the flow in the wastestream and over a period of time not to exceed fifteen (15) minutes.
INDIRECT DISCHARGE or DISCHARGE
The introduction of pollutants into the POTW from any non-domestic source.
INSTANTANEOUS LIMIT
The maximum concentration 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, 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 City's NPDES permit or of 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 State or local regulations: Section 405 of the Act[1]; the Solid Waste Disposal Act, including Title II commonly referred to as the Resource Conservation and Recovery Act (RCRA)[2]; any State regulations contained in any State sludge management plan prepared pursuant to Subtitle D of the Solid Waste Disposal Act (SWDA); the Clean Air Act; the Toxic Substances Control Act[3]; and the Marine Protection, Research and Sanctuaries Act.[4]
LOCAL LIMIT
Specific discharge limits developed and enforced by the City 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 wastes, infectious agents, human blood and 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.
MONTHLY AVERAGE LIMIT
The highest allowable average of "daily discharges" over a calendar month, calculated as 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[5] 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.
NON-CONTACT COOLING WATER
Water used for cooling which does not come into direct contact with any raw material, intermediate product, waste product, or finished product.
PASS THROUGH
A discharge of pollutant which cannot be treated adequately by the POTW and therefore 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 City's NPDES permit, including an increase in the magnitude or duration of a violation.
PERSON
Any individual, limited liability company, 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. This definition includes all Federal, State, and local governmental entities.
pH
A measure of the acidity or alkalinity of a solution, expressed in standard units.
POLLUTANT
Dredged soil, solid waste, incinerator residue, filter backwash, sewage, garbage, sewage sludge, munitions, Medical Wastes, chemical wastes, biological materials, radioactive materials, heat, wrecked or discarded equipment, rock, sand, cellar dirt, municipal, agricultural and industrial wastes, 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 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 REQUIREMENTS
Any substantive or procedural requirement related to pretreatment imposed on a User, other than a Pretreatment Standard.
PRETREATMENT STANDARD or STANDARDS
Prohibited discharge standards, categorical Pretreatment Standards, and Local Limits.
PROHIBITED DISCHARGE STANDARDS or PROHIBITED DISCHARGES
Absolute prohibitions against the discharge of certain substances; these prohibitions appear in Section 710.050 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 City. This definition includes any devices or systems used in the collection, storage, treatment, recycling, and reclamation of sewage or industrial wastes of a liquid nature and any conveyances, which convey wastewater to a treatment plant.
SEPTIC TANK WASTE
Any sewage from holding tanks such as vessels, chemical toilets, campers, trailers, and septic tanks.
SEWAGE
Human excrement and gray water (household showers, dishwashing operations, etc.).
SIGNIFICANT INDUSTRIAL USER
Except as provided in paragraphs (3) and (4) of this Section, a Significant Industrial User is:
1. 
A User subject to categorical Pretreatment Standards; or
2. 
A User that:
a. 
Discharges an average of twenty-five thousand (25,000) gpd or more of process wastewater to the POTW (excluding sanitary, non-contact cooling and boiler blowdown wastewater);
b. 
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
c. 
Is designed as such by the City on the basis that it has a reasonable potential for adversely affecting the POTW's operation or for violating any Pretreatment Standard or Requirement.
3. 
The City may determine that an Industrial User subjected to categorical Pretreatment Standards 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 City's finding, has consistently complied with all applicable categorical Pretreatment Standards and Requirements;
b. 
The Industrial User annually submits the certification statement required in Section 710.421(B) [see 40 CFR 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.
4. 
Upon a finding that a User meeting the criteria in Subsection (2) has no reasonable potential for adversely affecting the POTW's operation or for violating any Pretreatment Standard or Requirement, the City 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.
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 710.050 of this Chapter. A Slug Discharge is any Discharge of a non-routine, episodic nature, including but not limited to an accidental spill or a non-customary batch Discharge, which has 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 which is removable by laboratory filtering.
USER or INDUSTRIAL USER
A source of indirect discharge.
WASTEWATER
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 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 33 U.S.C. § 1345.
[2]
Editor's Note: See 42 U.S.C. § 6901 et seq.
[3]
Editor's Note: See 15 U.S.C. § 2601 et seq.
[4]
Editor' Note: See 33 U.S.C. § 1401 et seq.
[5]
Editor's Note: See 33 U.S.C. § 1317.