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HomeMy WebLinkAboutNC0024210_Modification_20180911 City of High Point Public Services Department N\ N ,i , "'' 0 LAB SERVICES DIVISION ..... _,, � , � f NORTH CAROLINA'S INTERNATIONAL CITY` CERTIFIED MAIL#7018 0040 0000 1575 5038 RETURN RECEIPT REQUESTED September 11, 2018 RECEIVED/DENRIDWR Monti Hassan NC DWR PERCS SEP 18 201 1617 Mail Service Center Water Resources Raleigh, NC 27699-1617 Permitting Section Re: Hunter Farms— IUP#0107 Permit Modification Innospec Active Chemicals—IUP#0120 Permit Modification Dear Mr. Hassan, Enclosed are copies of permits issued to Hunter Farms and Innospec Active Chemicals.Their respective applications and recent inspections were submitted with their draft permits via electronic mail on August 31, 2018 and September 4, 2018 respectively. Also included is a copy of the updated allocation table. If you have any questions, please contact me at (336) 883-3090. Sincerely, / //0 i / -S' Carrie Hyler Pretreatment Supervisor Enclosures P.O. 230, High Point, NC 27261 USA Phone:336.883.3410 Fax:336.883.3109 TDD: 336.883.8517 City of High Point \O � 17 / ' Public Services Department LAB SERVICES DIVISION by NORTH CAROLINA'S INTERNATIONAL CITY"" CERTIFIED MAIL#7018 0040 0000 1575 5021 RETURN RECEIPT REQUESTED September 4, 2018 Dwight Moore Hunter Farms 1900 N Main St High Point, NC 27262 RE: Industrial User Permit#0107—Permit Modification Dear Mr. Moore, Enclosed is a modified Industrial User Permit effective October 1, 2018 to June 1, 2022.This permit is issued pursuant to the requirements of North Carolina General Statues 143-215.1 and the City of High Point Sewer Use Ordinance Section 8. Please review your permit.This modification includes the addition of Pipe 002, a flow limit decrease for Pipe 001, updated descriptions of flow monitoring equipment and a new sampling location. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable to you,you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. Unless such demand is made,the decision shall be final and binding. If you have any questions, please call me at(336) 883-3090. Sincerely, Carrie Hyler Pretreatment Supervisor cc with attachments: Monti Hassan, NC DWQ PERCS P.O. 230, High Point, NC 27261 USA Phone:336.883.3410 Fax:336.883.3109 TDD: 336.883.8517 City of High Point gmi; iYa Control Authority and/or Municipality NORTH CAROLINA'S INTERNATIONAL CI-Fr PERMIT Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 0107 N/A IUP Number 40 CFR Category(if Applicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations,all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee Hunter Farms Facility Located at Street Address 1900 N Main St City High Point State,Zip NC,27262 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality WVViP name City of High Point Eastside WWTP NPDES Number NC0024210 WWTP Address 5898 Riverdale Rd City,State,Zip Jamestown, NC 27282 in accordance with effluent limitations, monitoring requirements, and all other conditions set forth in Parts I, II, and III of this Industrial User Pretreatment Permit(IUP). Effective date, this permit and the authorization to discharge shall become effective at midnight on this date October 1, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date / June 1, 2022 Yedv/ // n^ A 2/, )-Ne Date signed Pretreatment Supe ,( or Industrial User Pretreatment Permit (IUP) PART I Specific Conditions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits &Monitoring Requirements G.) Definitions and Limit Page(s) notes A. IUP Basic Information: Receiving Control Authority&WWTP name. POTW NPDES# City of High Point Eastside WWTP NC0024210 IUP Name IUP Number Hunter Farms 0107 IUP Effective date Pipe Numbers,list all regulated pipes October 1,2018 001, 002' IUP Expiration date. IUP 40 CFR#(if applicable),or N/A June 1,2022 N/A B. IUP History. A Complete Permit History is required: Effective Date Renewal or Modification Description of changes over previous IUP. 6/30/1998 Re-Issuance Re-issuance of Permit 12/30/1999 Modification Removal of Zn; Clarification of wording of permit. Permit renewal with revised standard language. 7/1/2002 Renewal Add Monitor only requirements for Total Phosphorus and Total Nitrogen. 4/25/2003 Modification Increase Daily and Monthly BOD Limits. New revision of Part IV and Part V removed. 7/1/2003 Modification Replaced Part IV—Standard Conditions with state-approved version. 8/1/2003 Modification Changed self-monitoring requirements in Part III. Increased Daily and Monthly COD limits. 6/30/2006 Renewal Permit renewal.No significant changes. Permit modification due to installation of 6/1/2007 Modification additional pretreatment equipment. Changed Part I and Part III. TUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 2 Industrial User Pretreatment Permit (IUP) PART I Specific Conditions B. IUP History continued: Effective Date Renewal or Modification Description of changes over previous RIP. 10/15/2008 Modification Lowered BOD limits due to WWTP overallocation and listed sample types. Reduced monitoring by City to once per six 3/22/2010 Modification months. Removed monitoring for Nitrogen and Phosphorus. 6/1/2012 Renewal Permit renewal m new format. Added defmition and sampler requirement. Modified operator requirement language. 6/1/2017 Renewal Increased BOD monthly average limit at IU request.Added COD and 0&G to monthly monitoring;monitor only for 0&G. Addition of additional pipe 002,flow increase 10/1/2018 Modification and modified flow limits for each pipe. Designated new monitoring location and added description of new flow meters for each pipe. C.) Authorization Statement: 1.) The Permittee is hereby authorized to discharge wastewater in accordance with the effluent limitations, monitoring requirements, and all other conditions set forth in this Industrial User Pretreatment Permit(IUP)into the sewer collection system and wastewater treatment facility of the Control Authority and/or Municipality. 2.) The Permittee is hereby authorized to continue operation of and discharge wastewater from the following treatment or pretreatment facilities. These facilities must correspond to the treatment units listed on both the application and inspection forms. IU Treatment Units List all Treatment Units Descriptions Flow equalization Aerated flow equalization—13,000 gallons Dissolved Air Floatation Dissolved Air Floatation—non descript Flocculation Flocculation—non descript pH adjustment pH adjustment Screening Screening—rotary drum Spill Protection Spill protection—non-descript IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 3 Industrial User Pretreatment Permit (IUP) PART I Specific Conditions 3.) The Permittee is hereby authorized to, if required by the Control Authority and/or Municipality and after receiving Authorization to Construct (A to C) from the Control Authority and/or Municipality, construct and operate additional pretreatment units as needed to meet final effluent limitations. D.) Description of IUP Discharge(s): 1. Describe the discharge(s) from all regulated pipes. Pipe #'s 001, 002: Description of Discharge: Process wastewater generated from production of milk products; this includes equipment and facility washdown, boiler blowdown,truck wash and cooling water. E.) Schematic and Monitoring Locations: The facility schematic and description of monitoring location(s) given below must show enough detail such that someone unfamiliar with the facility could readily find and identify the monitoring location(s) and connection to the sewer. Include and identify all regulated pipes. � ,`_ ',IT-. ' --"-sak__ 2 SMALL PVC PIPES FROM BLD -A•' © INV OUT 873 70' i i - - - 4<® x , 4 Nnf , 4 Z i 0) .i , ® ' i EXISTING WET WELL _,_ _ i TOP 877 45' 4 n` INV IN 871.73' INV OUT 871.63' ® ; SEE CONNECTION ' 4 * , DETAIL THIS SHEET , -sem - Sample Location > '© ss��si_� ., 4 �' Q71.... _1j PIPE 002 ss 0 EX METER VAULT < PIPE 001 TOP METAL DOOR 876 24' _s INV IN 87141' _ ---- — l e, - , INV OUT 871 31' ice" r -ss' Monitoring location is the wet well where Pipes 001 and 002 connect Pipe 001 is a gravity discharge line and Pipe 002 is a force main IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 4 IUP, Part1Section F: Receiving POTW name=> Eastside WWTP IU name=> Hunter Farms + Receiving POTW NPDES#_> NC0024210 IUP#_> 0107 Effluent Limits and Monitoring Requirements Effective date for these Limits=> 10/1/2018 Pipe#_> 001 Expiration date for these Limits=> 6/1/2022 40 CFR#_> N/A The Permittee may discharge from this specific Pipe number according to these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below). effluent limits, and monitoring requirements LIMITS for ENTIRE permit period => INTERIM Limits for period# 1 => INTERIM Limits for period#2 => FINAL Limits Page => X Concentration Limits Mass Limits Monitoring Frequency Sample Collection Monthly Monthly Method PQL Daily Max Average Units Daily Max Average Units By Industry By POTW (C or G) mg/L 1 Flow 0.150 0.150 MGD Daily Every Sample Meter 2 BOD 6,000 4,000 mg/I Monthly Once/6 months C 2.0 3 TSS 5,000 2,500 mg/I Monthly Once/6 months C 2.0 4 Temperature 5 pH 5.0-11.0 N/A SU , Every Sample Every Sample G 0.1 SU OTHER PARAMETERS;Please List Alphabetically 6 Ammonia 40 20 mg/1 N/A Once/6 months C 0.1 7 COD 20,000 10,000 mg/I Monthly Once/6 months C 15 8 Oil& Grease Monitor Only Monthly Once/6 months G 5.0 9 10 11 12 13 14 15 16 17 18 19 IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 5 IUP, Part 1 Section F: Receiving POTW name=> Eastside WWTP IU name=> Hunter Farms Receiving POTW NPDES#_> NC0024210 IUP#=> 0107 Effluent Limits and Monitoring Requirements Effective date for these Limits=> 10/1/2018 Pipe#_> 002 Expiration date for these Limits=> 6/1/2022 40 CFR#_> N/A The Permittee may discharge from this specific Pipe number according to these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below): effluent limits, and monitoring requirements LIMITS for ENTIRE permit period => INTERIM Limits for period# 1 => INTERIM Limits for period#2 => FINAL Limits Page => X Concentration Limits Mass Limits Monitoring Frequency Sample Collection Monthly Monthly Method PQL Daily Max Average Units Daily Max Average Units By Industry By POTW (C or G) mg/L 1 Flow 0.150 0.150 MGD Daily Every Sample Meter 2 BOD 6,000 4,000 mg/1 Monthly Once/6 months C 2.0 3 TSS 5,000 2,500 mg/I Monthly Once/6 months C 2.0 4 Temperature 5 pH 5.0-11.0 N/A SU Every Sample Every Sample G 0.1 SU OTHER PARAMETERS;Please List Alphabetically 6 Ammonia 40 20 mg/1 N/A Once/6 months C 0.1 7 COD 20,000 10,000 mg/1 Monthly Once/6 months C 15 8 Oil&Grease Monitor Only Monthly Once/6 months G 5.0 9 10 11 12 13 14 15 16 17 18 19 IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 6 Industrial User Pretreatment Permit (IUP) PART II General Conditions G.) Definitions and Limit Page(s) notes: In addition to the definitions in the City of High Point Sewer Use Ordinance the following definitions and requirements apply: L Composite Sample: Unless defined differently below, a composite sample for the monitoring requirements of this IUP, is defined as the automatic or manual collection of one grab sample of constant volume,not less than 100 ml,collected every hour during the entire discharge period on the sampling day. Sampling day shall be a typical production, and discharge day. 2. Composite Sample, alternative definition: Unless defined differently below, a composite sample for the monitoring requirements of this IUP is defined as the automatic or manual collection of one grab sample of constant volume, not less than 100 ml, collected every hour during the entire discharge period on the sampling day and proportioned for flow. Sampling day shall be a typical production and discharge day. 3. Continuous/Daily Monitoring Frequency For flow,"daily"shall mean the permittee shall read the flow meter totalizer every day, including weekends and holidays, convert this to a daily flow, and report these daily flows to the Control Authority with the report due under Part II, 2. 4. "Every Sample" Monitoring Frequency A Monitoring Frequency of"every sample" as specified in this IUP shall mean each time a composite or grab sample is collected. 5. Grab Sample Grab sample for the monitoring requirements of this IUP, is defined as a single "dip and take" sample collected at a representative point in the discharge stream. 6. Instantaneous measurement An Instantaneous measurement for the monitoring requirements of this IUP is defined as a single reading, observation, or measurement. 7. Monthly Average The arithmetic average of all samples collected during a calendar month for a particular parameter. One sample can constitute a monthly average. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 7 Industrial User Pretreatment Permit (IUP) PART II General Conditions Outline of PART II, 1. Representative Sampling 16. Federal and/or State Laws 2. Reporting 17. Penalties 3. Test Procedures 18. Need to Halt or Reduce 4. Additional Monitoring by 19. Transferability Permittee 5. Duty to comply 20. Property Rights 6. Duty to Mitigate 21. Severability 7. Facilities Operation, Bypass 22. Modification, Revocation, Termination 8. Removed substances 23. Reapplication 9. Upset Conditions 24. Dilution Prohibition 10. Right of Entry 25. Reports of Changed Conditions 11. Availability of Records 26. Construction of pretreatment facilities 12. Duty to provide information 27. Reopener 13. Signatory Requirements 28. Categorical Reopener 14. Toxic Pollutants 29. General Prohibitive Standards 15. Civil and Criminal Liability 30. Reports of Potential Problems 1. Representative Sampling Samples and measurements taken as required herein shall be representative of the volume and nature of the monitored discharge. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and approval by, the permit issuing authority. a) The permittee shall install and maintain a refrigerated automatic composite sampler capable of interfacing with the effluent flow metering device. Variances may be permitted on a case by case basis for portable, non- refrigerated samplers. IIJP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 8 Industrial User Pretreatment Permit (IUP) PART II General Conditions 2. Reporting a.) Monitoring results obtained by the permittee shall be reported on forms specified by the Control Authority and/or Municipality,postmarked no later than the twentieth day of the month following the month in which the samples were taken. If no discharge occurs during a reporting period (herein defined as each calendar month) in which a sampling event was to have occurred, a form with the phrase "no discharge" shall be submitted. Copies of these and all other reports required herein shall be submitted to the Control Authority and/or Municipality and shall be sent to the following address: Carrie Hyler Pretreatment Supervisor City of High Point Industrial Pretreatment Program P.O. Box 230 High Point,NC 27261 b.) If the sampling performed by the permittee indicates a violation, the permittee shall notify the Control Authority and/or Municipality within 24 hours of becoming aware of the violation. The permittee shall also repeat the sampling and analysis and submit the results of the repeat analysis to the Control Authority and/or Municipality within 30 days after becoming aware of the violation. 3. Test Procedures Test procedures for the analysis of pollutants shall be performed in accordance with the techniques prescribed in 40 CFR part 136 and amendments thereto unless specified otherwise in the monitoring conditions of this permit. 4. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be submitted to the Control Authority and/or Municipality. The Control Authority and/or Municipality may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written notification. 5. Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Control Authority and/or Municipality Sewer Use Ordinance and is grounds for possible enforcement action. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 9 Industrial User Pretreatment Permit (IUP) PART II General Conditions 6. Duty to Mitigate -Prevention of Adverse Impact The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this permit which has a reasonable likelihood of adversely affecting human health, the POTW, the waters receiving the POTW's discharge, or the environment. 7. Facilities Operation, Bypass The permittee shall at all times maintain in good working order and operate as efficiently as possible, all control facilities or systems installed or used by the , permittee to achieve compliance with the terms and conditions of this permit. Bypass of treatment facilities is prohibited except when approved in advance by the Control Authority and/or Municipality. Bypass approval shall be given only when such bypass is in compliance with 40 CFR 403.17. 8. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of in a manner such as to prevent any pollutants from such materials from entering the sewer system. The permittee is responsible for assuring its compliance with any requirements regarding the generation, treatment, storage, and/or disposal of"Hazardous waste" as defined under the Federal Resource Conservation and Recovery Act. 9. Upset Conditions An "upset" means an exceptional incident in which there is an unintentional and temporary noncompliance with the effluent limitations of this permit because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed or inadequate treatment facilities, lack of preventative maintenance, or careless or improper operations. An upset may constitute an affirmative defense for action brought for the noncompliance. The permittee has the burden of proof to provide evidence and demonstrate that none of the factors specifically listed above were responsible for the noncompliance. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 10 Industrial User Pretreatment Permit (IUP) PART II General Conditions 10. Right of Entry The permittee shall allow the staff of the State of North Carolina Department of Environment and Natural Resources, Division of Water Quality, the Regional Administrator of the Environmental Protection Agency, the Control Authority and/or Municipality, and/or their authorized representatives, upon the presentation of credentials: 1. To enter upon the permittee's premises where a real or potential discharge is located or in which records are required to be kept under the terms and conditions of this permit; and 2. At reasonable times to have access to and copy records required to be kept under the terms and conditions of this permit; to inspect any monitoring equipment or monitoring method required in this permit; and to sample any discharge of pollutants. 11. Availability of Records and Reports The permittee shall retain records of all monitoring infolrnation, including all calibration and maintenance records as well as copies of reports and information used to complete the application for this permit for at least three years. All records that pertain to matters that are subject to any type of enforcement action shall be retained and preserved by the permittee until all enforcement activities have concluded and all periods of limitation with respect to any and all appeals have expired. Except for data determined to be confidential under the Sewer Use Ordinance, all reports prepared in accordance with terms of this permit shall be available for public inspection at the Control Authority and/or Municipality. As required by the Sewer Use Ordinance, effluent data shall not be considered confidential. 12. Duty to Provide Information The permittee shall furnish to the Director of Public Works or his/her designees, within a reasonable time, any information which the Director, his/her designee, or the Division of Water Quality may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish,upon request, copies of records required to be kept by this permit. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 11 Industrial User Pretreatment Permit (IUP) PART II General Conditions 13. Signatory Requirements All reports or information submitted pursuant to the requirements of this permit must be signed and certified by the Authorized Representative as defined under the Sewer Use Ordinance. If the designation of an Authorized Representative 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 this section must be submitted to the Director prior to or together with any reports to be signed by an authorized representative. 14. Toxic Pollutants If a toxic effluent standard or prohibition (including any schedule of compliance specified in such effluent standard or prohibition) is established under Section 307(a) of the Federal Clean Water Act for a toxic pollutant which is present in the discharge and such standard or prohibition is more stringent than any limitation for such pollutant in this permit, this permit may be revised or modified in accordance with the toxic effluent standard or prohibition and the permittee so notified. 15. Civil and Criminal Liability Nothing in this permit shall be construed to relieve the permittee from civil or criminal penalties for noncompliance. 16. Federal and/or State Laws Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties established pursuant to any applicable Federal and/or State law or regulation. 17. Penalties The Sewer Use Ordinance of the Control Authority and/or Municipality provides that any person who violates a permit condition is subject to a civil penalty not to exceed$25,000 dollars per day of such violation. Under state law, (NCGS 143-215.6B), under certain circumstances it is a crime to violate terms, conditions, or requirements of pretreatment permits. It is a crime to knowingly make any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance. These crimes are enforced at the prosecutorial discretion of the local District Attorney. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 12 Industrial User Pretreatment Permit (IUP) PART II General Conditions 18. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity to maintain compliance with the conditions of the permit. 19. Transferability This permit shall not be reassigned or transferred or sold to a new owner,new user, different premises, or a new or changed operation without approval of the Town. 20. Property Rights This permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights,nor any infringement of Federal, State or local laws or regulations. 21. Severability The provisions of this permit are severable and, if any provision of this permit or the application of any provision of this permit to any circumstance is held invalid, the application of such provision to other circumstances and the remainder of this permit shall not be affected thereby. 22. Permit Modification, Revocation, Termination This permit may be modified, revoked and reissued or terminated with cause in accordance to the requirements of the Control Authority and/or Municipality Sewer Use Ordinance and North Carolina General Statute or implementing regulations. 23. Re-Application for Permit Renewal The permittee is responsible for filing an application for reissuance of this permit at least 180 days prior to its expiration date. 24. Dilution Prohibition The permittee shall not increase the use of potable or process water or in any other way attempt to dilute the discharge as a partial or complete substitute for adequate treatment to achieve compliance with the limitations contained in this permit. 25. Reports of Changed Conditions The permittee shall give notice to the Control Authority and/or Municipality of any planned significant changes to the permittee's operations or system which might alter the nature, quality, or volume of its wastewater at least 180 days before the change. The permittee shall not begin the changes until receiving written approval from the Control Authority and/or Municipality. Also see Part II, 30 below for additional reporting requirements for spill/slug issues. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 13 Industrial User Pretreatment Permit (IUP) PART II General Conditions Significant changes may include but are not limited to (a) increases or decreases to production; (b) increases in discharge of previously reported pollutants; (c) discharge of pollutants not previously reported to the Control Authority and/or Municipality; (d) new or changed product lines; (e) new or changed manufacturing processes and/or chemicals; or (f) new or changed customers. 26. Construction No construction of pretreatment facilities or additions thereto shall be begun until Final Plans and Specifications have been submitted to the Control Authority and/or Municipality and written approval and an Authorization to Construct(A to C)have been issued. 27. Reopener The permit shall be modified or, alternatively,revoked and reissued to comply with any applicable effluent standard or limitation for the control of any pollutant shown to contribute to toxicity of the WWTP effluent or any pollutant that is otherwise limited by the POTW discharge permit. The permit as modified or reissued under this paragraph may also contain any other requirements of State or Federal pretreatment regulations then applicable. 28. Categorical Reopener This permit shall be modified, or alternatively, revoked and reissued, to comply with any applicable effluent standard or limitation issued or approved under Sections 302(b)(2)(C) and(D), 304(b)(2), and 307(a)(2) of the Clean Water Act,if the effluent standard or limitation so issued or approved: 1.) contains different conditions or is otherwise more stringent than any effluent limitation in this permit; or 2.) controls any pollutant not limited in this permit. The permit as modified or reissued under this paragraph shall also contain any other requirements of the Act then applicable. 29. General Prohibitive Standards The permittee shall comply with the general prohibitive discharge standards in 40 CFR 403.5 (a) and (b) of the Federal pretreatment regulations. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 14 Industrial User Pretreatment Permit (IUP) PART II General Conditions 30. Potential Problems The permittee shall provide protection from accidental and slug discharges of prohibited materials and other substances regulated by this permit. The permittee shall also notify the POTW immediately of any changes at its facility affecting the potential for spills and other accidental discharge, discharge of a non-routine, episodic nature, a non-customary batch discharge, or a slug load as defined in the Sewer Use Ordinance. Additionally, the permittee shall notify by telephone the Control Authority and/or Municipality immediately of all discharges that could cause problems to the POTW including any slug loadings as defined in the Sewer Use Ordinance. If the permittee experiences such a discharge, they shall inform the Control Authority and/or Municipality immediately upon the first awareness of the commencement of the discharge. Notification shall include location of the discharge, type of waste, concentration and volume if known and corrective actions taken by the permittee. A written follow-up report thereof shall be filed by the permittee within five (5) days, unless waived by the Control Authority and/or Municipality. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 15 Industrial User Pretreatment Permit (IUP) PART III Special Conditions 1. Slug/Spill Control Measures In addition to the requirements in Part II, 30, the Permittee shall complete installation and/or commence implementation, operation, and/or maintenance of the following specific protection Measures, Activities, Plans. Etc. (Items without specific completion date(s), or marked as "Continuous."must be performed for the entire duration of the permit): Description of Measure,Activity, Plan, etc. Required Completion/ Implementation Date Implementation of current SPCC plan Continuous The permittee shall provide updates to the Control Authority as required by Part II, 30, of this IUP. Modifications to the measures shall be approved by the Control Authority prior to installation/implementation. If a measure fails, the Control Authority shall be notified within 24 hours. 2. Sludge Management Plan Ninety days prior to the initial disposal of sludge generated by any pretreatment facility, the permittee shall submit a sludge management plan to the Control Authority. 3. Flow Measurement Requirements The permittee shall maintain appropriate discharge flow measurement devices and methods consistent with approved scientific practices to ensure the accuracy and reliability of measurements of the volume of monitored discharges. Devices installed shall be a continuous recording flow meter capable of measuring flows with a maximum deviation of less than 10% from true discharge rates throughout the range of expected discharge volumes. The totalizer shall be non-resetable. The devices shall be installed, calibrated, and maintained to ensure accuracy. At the time of issuance of the permit, this method consists of two types of flow monitoring: Pipe 001 has a laser level transmitter and Pipe 002 has a magineter. The meters shall be calibrated every year, and the permittee shall include a copy of the calibration report with the applicable monthly report required under part II, 2, of this permit. Modifications to the flow metering equipment shall be approved by the Control Authority prior to installation. If a required flow measurement device fails, the Control Authority shall be notified within 24 hours. IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 16 Industrial User Pretreatment Permit (IUP) PART III Special Conditions 4. Certified Laboratory Analysis Pollutant analysis shall be performed by a North Carolina Division of Water Quality Certified Laboratory that is certified in the analysis of the pollutant in wastewater. 5. Certified Operator The permittee shall employ appropriately trained operators capable of properly operating all pretreatment units. Permittee shall notify the POTW of designated operators, including credentials if applicable, within 24 hours of any delegated operator changes IUP#0107 Renewal Effective Date: 6/1/2017 Modification Effective Date: 10/1/2018 17 IUP Synopsis A. IUP Basic Information Receiving POTW name POTW NPDES# City of High Point Eastside WWTP NC0024210 IUP name IUP Number Hunter Farms 0107 IUP Effective date: Pipe Numbers,list all regulated pipes October 1,2018 001, 002 IUP expiration date IUP 40 CFR#,if applicable. June 1,2022 N/A B. IUP Survey&Application form Attach a completed copy of the Industrial User Wastewater Survey&Application Form(see appendix 6-A) C. IU Inspection form Attach a copy of an Industrial User Inspection Form(see chapter 7)completed by the Control Authority within the past 12 months. D. RATIONALE FOR LIMITATIONS: As listed on the IUP Limits Page(s),PART 1, Section F of the IUP. RATIONALE#1: Review of IU Monitoring Data, with no Over Allocation situation: The following pollutants were assigned numerical limits in this IUP based on a review of monitoring data for the permittee to determine what ranges of concentrations are currently being discharged. To account for sample variability a factor was applied to the monitoring data to determine the permit limit. Permit limits assigned by the Local IUP Control Authority cannot result in an Over Allocation situation for any pollutants. pH—Local Limit Ammonia—NPDES permit has limits; HWA BOD—NPDES permit has limits; HWA TSS—NPDES Permit has limits; HWA COD—BPJ based on historical data IUP#0107 Renewal Effective Date 6/1/2017 Modification Effective Date: 10/1/2018 1 IUP Synopsis RATIONALE#2a: Categorical Industrial Limits,with no Over Allocation situation: Check here if Combined Wastestream Formula (CWF) or other categorical limits calculations were used. If used, please attach calculations: (see CWF Spreadsheet,Appendix 6-F) Were used(attach calculations) Were not used X The following pollutants were assigned numerical limits in this IUP based on the categorical regulations. These limits do not result in over allocations. N/A RATIONALE#3 a: Over Allocation Prevention, with IU pollutant reduction: The following pollutants were assigned numerical limits in this IUP based on allocating the Maximum Allowable Industrial Loading (MAIL) determined with the Headworks Analysis (HWA) among all Industrial Users. The total loading of each pollutant from all permitted discharges does not exceed the MAIL. These limits do not result on over allocations. N/A RATIONALE#3b: Interim Limits for IU pollutant reduction: The following pollutants were assigned interim numerical limits in this IUP to allow time for the industry to come compliance with final limits that will not in over allocations. N/A IUP#0107 Renewal Effective Date 6/1/2017 Modification Effective Date: 10/1/2018 2 IUP Synopsis RATIONALE#4: 4.) Other Rationale for Limitations: The following rationale was used for developing IUP Limits. Parameter Rationale N/A RATIONALE#5a: Non-Categorical Parameters where No Limit needed or assigned in an IUP: The following pollutants were not assigned numerical limits in this IUP because the loadings fir these pollutants from this IU were less than 5% of the MAHL. The loading of these pollutants from this IU is considered insignificant at this time. Pollutant Avg SIU mg/1 Avg SIU lbs/day 5% MAHL, lbs/day Oil & Grease 71 110 N/A RATIONALE#5b: Categorical Parameters with Waived Monitoring: Monitoring is waived for the following categorical parameters (attach documentation of waiver justification). N/A IUP#0107 Renewal Effective Date 6/1/2017 Modification Effective Date: 10/1/2018 3