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City of Dover, NH
Strafford County
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Table of Contents
Table of Contents
[Adopted 11-13-2013 by Ord. No. 2013.10.09-013 as Ch. 147, Art. II, of the 2013 Code.]
All persons discharging industrial process wastes into public or private sewers connected to the City's wastewater facilities shall comply with applicable requirements of local, state and federal industrial pretreatment regulations and pretreatment standards for new and existing sources set out in 40 CFR Chapter I, Subchapter N, Parts 403 to 471 (as amended).
A. 
Permit required. Effective 120 calendar days after this provision is adopted by the City, the discharge of any industrial waste to the City's wastewater works or to a public or private sewer connected to the City's wastewater facilities is prohibited without a valid industrial discharge permit (IDP).
B. 
Permit application. Within 60 days after the effective date of these industrial pretreatment rules, persons subject to these rules shall submit an application for an IDP containing the information required below:
(1) 
The name and address of the facility, including the name of the operators and owners.
(2) 
A list of all environmental permits held by or for the facility.
(3) 
A brief description of the nature, average rate of production, and Standard Industrial Classification of the operations carried out at such facility.
(4) 
An identification of the categorical pretreatment standards applicable to each regulated process.
(5) 
An analysis identifying the nature and concentration of pollutants in the discharge.
(6) 
Notification to the City, EPA Waste Management Division, and the state hazardous waste authority of any proposed or existing discharge of listed or characteristic hazardous waste as required by 40 CFR 403.12(p). In those instances in which the industrial user provides notification of discharge of hazardous wastes, the industrial user shall also provide the following certification; "I certify that the company has a program in place to reduce the volume and toxicity of hazardous wastes generated to the degree the company has determined to be economically practical." Reference 40 CFR 403.12(j) and (p).
(7) 
Information showing the measured average daily and maximum daily flow, in gallons per day, to the public sewer from regulated process streams and from other streams.
(8) 
A schedule of actions to be taken to comply with discharge limitations.
(9) 
Additional information as determined by the Community Services Director, or designee, or his representative may also be required.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
C. 
Provisions. The IDP will outline the general and specific conditions under which the industrial process waste is accepted for treatment at the City's wastewater treatment plant. Specifically included in the IDP are the following:
(1) 
Pretreatment and self-monitoring facilities required.
(2) 
Parameters to be monitored, type of samples, and monitoring frequencies required.
(3) 
Effluent limitations, including best management practices, on the industrial process waste, using the combined waste stream formula where applicable, also considering federal categorical pretreatment standards, and local limits, then applying the more stringent of the two sets of pretreatment standards.
(4) 
Reporting requirements.
(5) 
Location of sampling site.
(6) 
Notification by the industrial user of slugs, bypass or noncompliance.
(7) 
Penalties for noncompliance.
(8) 
Compliance schedule.
D. 
Permit duration. The IDP shall be issued for a period of time not to exceed five years from the date it is issued. The user shall apply to the POTW for permit renewal a minimum of 60 days prior to the expiration of any existing IDP. Any changes or new conditions in the IDP imposed on the user by the POTW shall include a time schedule for compliance.
E. 
Permit transfer. An IDP is issued to a specific user for a specific operation. An IDP shall not be reassigned or transferred or sold to a new owner, new user, different premises, or a new or changed operation without the approval of the POTW. Any succeeding owner or user shall comply with the terms and conditions of the existing permit until such time that the POTW issues a new IDP.
F. 
Accidental discharge/slug discharge control plans. The Community Services Director, or designee, shall evaluate whether each significant industrial user needs an accidental discharge/slug discharge control plan or other action to control slug discharges. The Community Services Director, or designee, may require within any user's control mechanism (permit) the user to develop, submit for approval, and implement such a plan or take such other action that may be necessary to control slug discharges. Alternatively, the Community Services Director, or designee, may develop such a plan for any user. An accidental discharge/slug discharge control plan shall address, at a minimum, the following: description of discharge practices, including nonroutine batch discharges; description of stored chemicals; procedures for immediately notifying the Community Services Director, or designee, of any accidental or slug discharge, as required by § 121-18 of this article; and procedures to prevent adverse impact from any accidental or slug discharge. Such procedures include, but are not limited to, inspection and maintenance of storage areas, handling and transfer of materials, loading and unloading operations, control of plant site runoff, worker training, building of containment structures or equipment, measures for containing toxic organic pollutants, including solvents, and/or measures and equipment for emergency response.
G. 
Significant industrial users are required to notify the POTW immediately of any changes at their facility affecting the potential for a slug discharge.
A. 
All significant industrial users are required to submit periodic compliance reports. All significant industrial users must, at a frequency determined by the Community Services Director, or designee, submit no less than twice per year [June and December (or on dates specified)] reports indicating the nature and concentration of pollutants in the discharge which are limited by pretreatment standards and the measured or estimated average and maximum daily flows for the reporting period. In cases where the pretreatment standard requires compliance with a best management practice (BMP) or pollution prevention alternative, the user must submit documentation required by the Community Services Director, or designee, on the pretreatment standard necessary to determine the compliance status of the user. Sampling for all significant industrial users for periodic reports must be performed during the period covered by the report. Extra sampling data from categorical significant industrial users must be included in the periodic reports. The reports shall state whether the applicable categorical pretreatment standards and effluent limitations are being met on a consistent basis and, if not, what additional operations and maintenance practices and/or pretreatment is necessary. Additional requirements for such reports may be imposed by the Community Services Director, or designee, or his representative.
B. 
Reports submitted under this section shall be signed by an authorized representative and shall contain the certification statement of 40 CFR 403.6(a)(2)(ii); an authorized representative may be as specified in Subsection C.
C. 
Signature for reports. The reports required by Subsections A and B shall include the certification as set forth in Subsection D and shall be signed as follows:
(1) 
By a responsible corporate officer, if the industrial user submitting the reports required this article is a corporation. For the purpose of this subsection, a "responsible corporate officer" means:
(a) 
A president, secretary, treasurer, or vice president of the corporation in charge of a principal business function, or any other person who performs similar policymaking or decision making functions for the corporation; or
[Amended 1-13-2021 by Ord. No. 2020.12.09-016]
(b) 
The manager of one or more manufacturing, production, or operating facilities, provided that the manager is authorized to make management decisions which 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 control mechanism requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures.
(2) 
By a general partner or proprietor if the industrial user submitting the reports required by this article is a partnership or sole proprietorship, respectively.
(3) 
By a duly authorized representative of the individual designated in Subsection C(1) or (2) if:
(a) 
The authorization is made, in writing, by the individual in Subsection C(1) or (2);
(b) 
The authorization specified either an individual or a position having responsibility for the overall operation of the facility from which the industrial discharge originates, such as the position of plant manager, operator of a well or well field, superintendent, or a position of equivalent responsibility, or having overall responsibility for environmental matters for the company; and
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
(c) 
The written authorization is submitted to the City.
(4) 
If an authorization under Subsection C(3) is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, or overall responsibility for environmental matters for the company, a new authorization satisfying the requirements of Subsection C(3) must be submitted to the City prior to or together with any reports to be signed by an authorized representative.
D. 
Certifications. All reports required to be signed as specified in Subsection C shall include the following certification:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to ensure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations."
Users subject to the reporting requirements of this article shall retain, and make available for inspection and copying, all records of information obtained pursuant to any monitoring activities required by this article, any additional records of information obtained pursuant to monitoring activities undertaken by the user independent of such requirements, and documentation associated with best management practices established under § 121-13C(3) to implement discharge limits and requirements of Article I, § 121-5. Records shall include the date, exact place, method, and time of sampling, and the name of the person(s) taking the samples; the dates analyses were performed; who performed the analyses; the analytical techniques or methods used; and the results of such analyses. Additionally, flow rate and production rate may be required. These records shall remain available for a period of at least five years. This period shall be automatically extended for the duration of any litigation concerning the user or the City, or where the user has been specifically notified of a longer retention period by the City's authorized agent.
A. 
The IDP will contain a statement of duration, but in no case shall the duration be for more than five years.
B. 
The IDP is nontransferable and may be revoked for noncompliance, or modified so as to conform to discharge limitation requirements that are enacted by federal or state rules and/or regulations.
C. 
An industry proposing a new discharge or a change in volume or character of its existing discharge must submit a completed IDP application to the City at least 60 days prior to the commencement of such discharge. The submitted application must include plans and engineering drawings, stamped by a registered professional engineer, of the proposed pretreatment facilities. Upon approval of the application by the City, a discharge permit request is submitted by the community to the Division. The industry and the City will enter into a new or amended IDP in accordance with the procedure outlined in this article.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
D. 
Industrial users will be assessed an annual fee by the City to defray the administrative costs of the IDP program.
E. 
For industrial users whose discharge is in noncompliance with this article, the local or federal pretreatment programs, as amended, shall meet the requirement of 40 CFR 403.8(f)(1)(iv).
A. 
Notification. The Community Services Director, or designee, shall provide timely notification to appropriate industries of applicable categorical pretreatment standards.
B. 
Deadline for compliance with categorical standards. As defined in 40 CFR 403.6(b).
C. 
Amendment to IDP required. An industrial user subject to categorical pretreatment standards shall not discharge to wastewater facilities after the compliance date of such standards unless an amendment to its IDP has been issued by the Community Services Director, or designee.
D. 
Application for IDP amendment. Within 180 days after the effective date of a categorical pretreatment standard, an industry subject to such standards shall submit an application for an IDP amendment. The application shall contain the information noted under Subsection G(2) of this section.
E. 
Categorical compliance schedule reports. Each user subject to a compliance schedule as required under 40 CFR 403.8(f)(1)(iv) or § 121-13B(8) shall report on progress, to include 40 CFR 403.12(c), toward meeting compliance with these regulations as follows:
(1) 
Not later than 14 days following each date in the schedule, and the final date for compliance, the industrial user shall submit a progress report to the Community Services Director, or designee, indicating whether or not it complied with the increment of progress to be met on such date and, if not, the date on which it expects to comply, the reason for the delay, and the steps being taken by the industrial user to return the progress to the schedule established.
(2) 
The time for any increment in the schedule, or the interval between reports required in Subsection E(1), shall not exceed nine months. An "increment" is the time between the dates for commencement and completion of major events leading to the construction and operation of pretreatment facilities necessary to achieve compliance with this article and categorical pretreatment standards.
F. 
Report on compliance with categorical standard deadline. Within 90 days following the date for final compliance with applicable categorical pretreatment standards or, in the case of a new industrial user, following introduction of wastewater into City sewer, any industrial user subject to pretreatment standards and requirements shall submit to the Community Services Director, or designee, a report indicating the nature and concentration of all pollutants in the discharge from the regulated process which are limited by pretreatment standards and the average and maximum daily flow for these process lines. The report shall state whether the applicable pretreatment standards are being met on a consistent basis, and, if not, what additional operation and maintenance and/or pretreatment is necessary to bring the industrial user into compliance with the applicable pretreatment standards. This statement shall be signed by an authorized representative (see § 121-14C) and certified by a qualified professional engineer.
G. 
Baseline monitoring reports. Reporting requirements for industrial users upon the effective date of a categorical pretreatment standard baseline report shall be in accordance with 40 CFR 403.12(b).
(1) 
Within either 180 days after the effective date of a categorical pretreatment standard or the final administrative decision on a category determination under 40 CFR 403.6(a)(4), whichever is later, existing categorical industrial users currently discharging to or scheduled to discharge to the POTW shall submit to the City's authorized agent a report which contains the information listed in Subsection G(2) below. At least 90 days prior to commencement of their discharge, new sources, and sources that become categorical industrial users subsequent to the promulgation of an applicable categorical standard, shall submit to the City's authorized agent a report which contains the information listed in Subsection G(2) below. A new source shall report the method of pretreatment it intends to use to meet applicable categorical standards. A new source also shall give estimates of its anticipated flow and quantity of pollutants to be discharged [40 CFR 403.12(b)(4) and (5)].
(2) 
Users described above shall submit the information set forth below:
(a) 
Identifying information. The name and address of the facility, including the name of the operator and owner.
(b) 
Environmental permits. A list of any environmental control permits held by or for the facility.
(c) 
Description of operations. A brief description of the nature, average rate of production, including each product produced by type, amount, processes, and rate of production, and Standard Industrial Classifications of the operation(s) carried out by such user. This description should include a schematic process diagram which indicates points of discharge to the POTW from the regulated processes.
(d) 
Flow measurement. Information showing the measured average daily and maximum daily flow, in gallons per day, to the POTW from regulated process streams and other streams, as necessary, to allow use of the combined waste stream formula set out in 40 CFR 403.6(e).
(e) 
Measurement of pollutants.
[1] 
The categorical pretreatment standards applicable to each regulated process and any new categorically regulated processes for existing sources.
[2] 
The results of sampling and analysis identifying the nature and concentration, and/or mass, where required by the standard or by the Community Services Director, or designee, of regulated pollutants in the discharge from each regulated process.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
[3] 
Instantaneous, daily maximum, and long-term average concentrations, or mass, where required, shall be reported.
[4] 
The sample shall be representative of daily operations and shall be analyzed in accordance with 40 CFR Part 136. Where the standard requires compliance with a BMP or pollution prevention alternative, the user shall submit documentation as required by the City's authorized agent or the applicable standards to determine compliance with the standard.
[5] 
The user shall take a minimum of one representative sample to compile that data necessary to comply with the requirements of this subsection.
[6] 
Samples should be taken immediately downstream from pretreatment facilities if such exist or immediately downstream from the regulated process if no pretreatment exists. If other wastewaters are mixed with the regulated wastewater prior to pretreatment, the user should measure the flows and concentrations necessary to allow use of the combined waste stream formula in 40 CFR 403.6(e) to evaluate compliance with the pretreatment standards. Where an alternate concentration or mass limit has been calculated in accordance with 40 CFR 403.6(e), this adjusted limit along with supporting data shall be submitted to the Community Services Director, or designee.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
[7] 
Sampling and analysis shall be performed in accordance with, and as outlined in, the user's control mechanism (permit).
[8] 
The City's authorized agent may allow the submission of a baseline report which utilizes only historical data, so long as the data provides information sufficient to determine the need for industrial pretreatment measures.
[9] 
The baseline report shall indicate the time, date and place of sampling and methods of analysis and shall certify that such sampling and analysis are representative of normal work cycles and expected pollutant discharges to the POTW.
(f) 
Compliance certification. A statement, reviewed by the user's authorized representative and certified by a qualified professional, indicating whether pretreatment standards are being met on a consistent basis, and, if not, what additional operation and maintenance practices and pretreatment are necessary.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
(g) 
Compliance schedule. If additional pretreatment and/or operation and maintenance will be required to meet the pretreatment standards, the shortest schedule by which the user will provide such additional pretreatment and/or operation and maintenance must be provided. The completion date in this schedule shall not be later than the compliance date established for the applicable pretreatment standard. A compliance schedule pursuant to this subsection must meet these requirements as set forth:
[1] 
The schedule shall contain progress increments in the form of dates for the commencement and completion of major events leading to the construction and operation of additional pretreatment required for the user to meet the applicable pretreatment standards (such events include, but are not limited to, hiring an engineer, completing preliminary and final plans, executing contracts for major components, commencing and completing construction, and beginning and conducting routine operation);
[2] 
No increment referred to above shall exceed nine months;
[3] 
The user shall submit a progress report to the Community Services Director, or designee, no later than 14 days following each date in the schedule and the final date of compliance, including, as a minimum, whether or not it complied with the increment of progress, the reason for any delay, and, if appropriate, the steps being taken by the user to return to the established schedule; and
[4] 
In no event shall more than nine months elapse between such progress reports to the City's authorized agent.
(3) 
Signature and report certification. All baseline monitoring reports must be certified in accordance with 40 CFR 403.6(a)(2)(ii) and signed by an authorized representative.
H. 
For the POTW developing a pretreatment program pursuant to 40 CFR 403.8, specific discharge limits on pollutant(s) shall be developed and continue to be developed as necessary and effectively enforced by the City.
I. 
Where specific prohibitions or limits on pollutants or pollutant parameters are developed by a POTW in accordance with Subsection H above, such limits shall be deemed pretreatment standards for the purposes of Section 307(d) of the Clean Water Act.[1]
[1]
Editor's Note: See 33 U.S.C. § 1317(d).
J. 
By the legal authority obtained through Article I, Sewer Use, of this chapter, compliance with applicable pretreatment standards and requirements by industrial users shall be enforced.
Industrial users shall immediately notify the Superintendent of the Wastewater Treatment Plant of any slug or process waste discharged by such user to the City's system. A written report shall be sent by the user to the Community Services Director, or designee, within five days of the incident describing reason for the slug or spill, remedial action taken, and steps taken to prevent its reoccurrence, all complete and concise.
A. 
Any damage experienced by the City as the result of a spill or slug is considered a violation of this article and costs for repair, replacement or other associated costs shall be recoverable.
B. 
The Community Services Director, or designee, shall evaluate, at least once every two years, whether each significant industrial user needs a plan to control slug discharges. For purposes of this subsection, a "slug discharge" is any discharge of a nonroutine, episodic nature, including but not limited to an accidental spill or noncustomary batch discharge. The results of such activities shall be available to the Community Services Director, or designee, upon request. If the POTW decides that a slug control plan is needed, the plan shall contain, at a minimum, the following elements:
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
(1) 
Description of discharge practices, including nonroutine batch discharges.
(2) 
Description of stored chemicals.
(3) 
Procedures for immediately notifying the POTW of slug discharges, including any discharge that would violate a prohibition under 40 CFR 403.5(b), with procedures for follow-up written notification within five days.
(4) 
If necessary, procedures to prevent adverse impact from accidental spills, including inspection and maintenance of storage areas, handling and transfer of materials, loading and unloading operations, control of plant site runoff, worker training, building of containment structures or equipment, measures for containing toxic organic pollutants (including solvents), and/or measures and equipment necessary for emergency response.
The Community Services Director, or designee, may, after formal notice to the industry discharging wastewater to the public sewer, immediately halt or prevent any such discharge reasonably appearing to present an imminent endangerment to the health and welfare of persons, or any discharge presenting, or which may present, an endangerment to the environment, or which threatens to interfere with operation of the public sewer or wastewater treatment facilities. Actions which may be taken by the City include ex parte temporary judicial injunctive relief, entry on private property to halt such discharge, blockage of a public sewer to halt such discharge, or demand of specific action by the industry.
The City shall, as necessary, sample and analyze the wastewater discharges of contributing industries and conduct surveillance and inspection activities to identify, independently of information supplied by such industries, occasional and continuing noncompliance with industrial pretreatment standards. Additionally, the City will sample the effluent from each significant industrial user and inspect it at least annually. Each industry will be billed directly for costs incurred for analysis of its wastewater. All industries discharging to the City system shall allow unrestricted access by City, Division, and EPA personnel for the purposes of investigating and sampling discharges from the industries.
The City shall investigate instances of noncompliance with industrial pretreatment standards and requirements.
Information and data submitted to the City under its industrial pretreatment program and this article relating to process and/or wastewater discharge characteristics shall be available to the public in accordance with those conditions as set forth in 40 CFR 403.14.
[Amended 2-12-2020 by Ord. No. 2020.01.08-001]
The City shall comply with the public participation requirements of 40 CFR Part 25 in the enforcement of national pretreatment standards. The Community Services Director, or designee, shall publish annually, in newspaper of general circulation that provides meaningful public notice within the jurisdiction served by the POTW, a list of users which, at any time during the previous 12 months, were in significant noncompliance with applicable pretreatment standards and requirements. The term "significant noncompliance" shall be applicable to all significant industrial users (or any other industrial user) that violate Subsection C, D or H of the definition of "significant noncompliance" in Article I, § 121-1.