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HomeMy WebLinkAboutNC0023949_Draft Permit_20240417ROY COOPER Governor ELIZABETH S. BISER Secretat} RICHARD E. ROGERS, JR. Director Mr. Timothy Salmon, City Manager City of Goldsboro PO Drawer A Goldsboro, North Carolina 27533 Dear Mr. Salmon: NORTH CAROLINA Environmental Quality April 16, 2024 Subject: Draft NPDES Permit Renewal Permit NCO023949 Goldsboro WRF Wayne County Grade IV Biological WPCS SIC Code 4952 Enclosed with this letter is a copy of the Draft NPDES permit renewal for your facility. Please review this draft carefully to ensure thorough understanding of the requirements and conditions it contains. There are several changes from the existing permit, including the following: As the facility receives influent wastewater from several industries via an approved pretreatment program, effluent conductivity monitoring at Outfall 001 has been added to the permit in accordance with 15A NCAC 02B .0508. As the facility has issued an Industrial User Permit (IUP) to a new Significant Industrial User (SIU) — Mount Olive Pickle Company — which is a known source of chlorides, quarterly effluent chlorides monitoring has been added to the permit at Outfall 001 [See A.(L) and A.(2.)]. Based on NPDES guidance regarding the reduction of monitoring frequencies in NPDES permits for exceptionally performing facilities, monitoring requirements for CBOD5, NH3-N, Total Suspended Solids and Fecal Coliform have been reduced to twice per week [See A.(1) and A.(2)]. • Based on instream data review, upstream and downstream monitoring for conductivity, ammonia, TKN, NO2+NO3, TP, fecal coliform, and turbidity have been added to the permit [See A.(1.) and A.(2.)]. For clarity, the instream monitoring requirements have been relocated from Sections A.(L) and A.(2.) to Special Condition A.(5.) Instream Monitoring Requirements. Based on Mercury TMDL evaluation showing mercury values reported at levels > 1 ng/L and since the permitted flow is greater than 2 MGD, Special Condition A.(12) Mercury Minimization Plan has been added to the permit. To assess industrial contributions of PFAS chemicals to the Goldsboro WRF and assess levels in the facility effluent, Special Condition A.(13.) has been added to the permit. Some of the wording has changed in Special Condition A.(6.), Chronic Toxicity Permit Limit, please review each paragraph carefully. Special Condition A.(7.) has been modified to include the specific three years in which the Effluent Pollutant Scan shall be performed (2026, 2027, and 2028). In addition, at the end of North Carolina Department of Environmental Quality I Division of Water Resources RE512 North Salisbury Street 1 1611 Mail Service Center I Raleigh. North Carolina 27699-1611 �� 919.707.9000 the Special Condition, 2n' species Toxicity Testing Requirements for municipal permit renewals per Federal Regulations [40 CFR 122.210)(5)] have been added. • As the condition merely reiterates the Division's practice, Special Condition A.(9.) Non - Detection Reporting and Determination of Compliance has been removed from the permit. • A notation was made concerning the Electronic Reporting Rule — NPDES Electronic Reporting Rule — Phase 2 Extension. EPA extended the Phase 2 deadline to December 21, 2025. The NPDES standard conditions (Parts II, III, and IV) that are a part of the permit are not included in this draft document (cover, map, and Part I). The conditions are the same as in your current permit except that agency and division names have been updated. The latest version is available at https://bit.ly/3k5NFaL and can be viewed online or downloaded as a PDF file. Concurrent with this notification the Division is publishing a notice in a newspaper having circulation in the general Wayne County area, soliciting public comments on this draft permit. Please provide any written comments you may have to the following: NCDEQ/DWR, NPDES Permitting Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617 no later than 30 days after receipt of this draft permit. Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final permit. If you have questions concerning this draft permit, please call me at (919) 707-3609 or by email at nick.coco@deq.nc.gov. Sincerely, Docu Signed by: C;� 790Q WFBFCI114FI) Nick Coco, PE NPDES Municipal Permitting Unit Hardcopy: NPDES Files Ecopy: US EPA Region 4 DWIMashington Regional Office/Water Quality/David May & Robbie Bullock DWR/Operator Certification Program/Jeff Talbot DWR/Ecosystems Branch/Mark Vander Borgh DWR/Aquatic Toxicology Branch/Cindy Moore & Molly Nicholson DWR/Municipal Permitting Unit/Keyes McGee City of Goldsboro/Bert Sherman LNBA/Executive Director/Haywood Phthisic North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1611 Mail Service Center I Raleigh. North Carolina 27699-1611 f ,a—ls 919.707.9000 Pennit NCO023949 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the City of Goldsboro is hereby authorized to discharge wastewater from a facility located at the Goldsboro Water Reclamation Facility (WRF) 714 Arrington Bridge Road Goldsboro Wayne County to receiving waters designated as the Neuse River in the Neuse River Basin in accordance with the effluent limitations, monitoring requirements, and other applicable conditions set forth in Parts I, II, III, and IV hereof. This permit shall become effective............ Month xx, 20xx. This permit and authorization to discharge shall expire at midnight on January 31, 2029. Signed this day............ Month xx, 20xx. DRAFT Michael J. Montebello, NPDES Permitting Branch Chief Division of Water Resources Page 1 of 22 Permit NCO023949 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance effective date, anypreviously issuedpermit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. City of Goldsboro is hereby authorized to: 1. Continue to operate and maintain the Goldsboro WRF, an existing 14.2 MGD facility consisting of the following components: • five equalization basins (approximately 374 MG total volume) • flow meter • aerated grit chamber • activated sludge units with biological nutrient removal and integral clarifiers • RAS and WAS pump stations • tertiary sand filters • ultraviolet disinfection • post -aeration • flood -level effluent pump station • residuals treatment/storage 2. Upon receipt of an Authorization to Construct permit from the Division, construct and, after submittal of an engineer's certification, operate a 17.6 MGD wastewater treatment system. 3. Continue to operate a wetlands polishing system with capacity to provide advanced treatment for up to 4.0 MGD of said treatment plant's effluent. 4. Discharge from said treatment works via Outfall 001 and from the wetlands polishing system via Outfall 002 at the locations specified on the attached map into the Neuse River, classified C-NSW waters in the Neuse River Basin and 03020202 HUC. 5. Continue to operate a water reclamation and distribution system to provide beneficial reuse for treated effluent from the treatment plant, as approved pursuant to Permit No. WQ0017791. Page 2 of 22 Permit NCO023949 PART A.(1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [14.2 MGD] [15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.] Grade IV Biological Water Pollution Control System [15A NCAC 08G .0302] (a.) During the period beginning on the effective date of the permit and lasting until expansion to 17.6 MGD or permit expiration, whichever is sooner, the permittee is authorized to discharge treated municipal and industrial wastewater from Outfall 001. Such discharges shall be limited and monitored' by the nermittee as snecified below: PARAMETER Parameter Code EFFLUENT LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location2 Flow 50050 14.2 MGD Continuous Recording I or E Total Monthly Flow (MG) 82220 Monitor and Report Monthly Calculated E CBOD, 5 day, 200C 3 80082 (Apr 1 -Oct 31) 4.0 mg/L 6.0 mg/L 2/week a Composite I and E CBOD, 5 day, 200C 3 80082 (Nov 1 - Mar 31) 8.0 mg/L 12.0 mg/L 2/week4 Composite I and E Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L 2/week a Composite I and E NH3 as N (Apr 1 - Oct 31) C0610 1.0 mg/L 1 3.0 mg/L 2/week4 Composite E NH3 as N (Nov 1 - Mar 31) C0610 2.0 mg/L 6.0 mg/L 2/week a Composite E Fecal Coliform 31616 (geometric mean) 200/100 mL 400/100 mL 2/week a Grab E Dissolved Oxygen 00300 Daily Average >_ 6.0 mg/L Daily Grab E pH 00400 Between 6.0 and 9.0 Standard Units Daily Grab E Temperature (°C) 00010 Monitor and Report Daily Grab E Total Residual Chlorine 5 50060 1 28 µg/L Daily Grab E Conductivity (µmhos/cm) 00094 Monitor and Report Daily Grab E TKN (mg/L) 00625 Monitor and Report Weekly Composite E NO3-N + NO2-N (mg/L) 00630 Monitor and Report Weekly Composite E Total Nitrogen 6 (mg/L) C0600 Monitor and Report Weekly Calculated E TN Load V QM600 QY600 Monitor and Report (lb/month) 199,822 lb/yr Monthly Annually Calculated E Total Phosphorus (mg/L)9 C0665 2.0 mg/L (Quarterly Average) Weekly Composite E Chlorides (µg/L) 00940 Monitor and Report Quarterly Composite E PFAS (ng/L) variable Footnote 10 Footnote 10 Grab E Chronic Toxicity" TGP3B Monitor and Report Quarterly Composite E Effluent Pollutant Scan 12 NCO] Monitor and Report Footnote 12 Footnote 12 E Hardness13 -Total as CaCO3 (mg/L) 00900 Monitor and Report Quarterly Composite E Footnotes: 1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR application system. See Special Condition A.(14.). 2. Sample locations I -Influent to WRF, E-Effluent to Outfall 001. 3. The monthly average effluent CBOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). Footnotes on the next page. Page 3 of 22 Pen -nit NCO023949 Footnotes continued from A.(1.) Effluent Limitations and Monitoring Requirements: 4. Twice per week sampling must occur on any two non-consecutive days during the calendar week. 5. The facility shall monitor TRC when using chlorination for disinfection. The Division shall consider all effluent total residual chlorine values reported below 50 µg/l to be in compliance with the permit. However, the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/1. 6. For a given wastewater sample, TN = TKN + NO3-N + NOZ-N, where TN is Total Nitrogen, TKN is Total Kjeldahl Nitrogen, and NO3-N and NO2-N are Nitrate and Nitrite Nitrogen, respectively. 7. TN Load is the mass load of TN discharged by the permittee in a period of time. Mass loadings for Outfalls 001 and 002 shall be monitored and calculated as prescribed in Condition A.(8.), and the combined annual mass loadings of the two outfalls shall not exceed the specified TN limit. See Special Condition A.(8.), Calculation of TN Loads. 8. Compliance with these limits shall be determined in accordance with Special Condition A.(9.), Annual Limits for Total Nitrogen. 9. The quarterly average for total phosphorus shall be the average of composite samples collected weekly during the calendar quarter (January -March, April -June, July -September, October -December). 10. See Special Condition A.(13.). 11. Chronic Toxicity (Ceriodaphnia dubia) P/F at 7.5% with testing in January, April, July and October. See Special Condition A.(6.). 12. The permittee shall perform three effluent pollution scans during the term of this permit. See Special Condition A.(7.). 13. Effluent hardness shall be performed in conjunction with testing for hardness dependent metals (cadmium, copper, lead, nickel, silver, and zinc). There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 4 of 22 Permit NCO023949 A.(2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [17.6 MGD] [15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.] Grade IV Biological Water Pollution Control System [15A NCAC 08G .0302] (a.) During the period beginning upon expansion to 17.6 MGD and lasting until permit expiration, the permittee is authorized to discharge treated municipal and industrial wastewater from Outfall 001. Such discharges shall be limited and monitored' by the permittee as specified below: PARAMETER Parameter Code EFFLUENT LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location2 Flow 50050 17.6 MGD Continuous Recording I or E Total Monthly Flow (MG) 82220 Monitor and Report Monthly Calculated E CBOD, 5 day, 200C 3 80082 (Apr 1 - Oct 31) 4.0 mg/L 6.0 mg/L Daily 4 Composite I and E CBOD, 5 day, 200C 3 80082 (Nov 1 - Mar 31) 8.0 mg/L 12.0 mg/L Daily 4 Composite I and E Total Suspended Solids3 C0530 30.0 mg/L 45.0 mg/L Daily 4 Composite I and E NH3 as N (Apr 1 - Oct 31) C0610 1.0 mg/L 3.0 mg/L Daily' Composite E NH3 as N (Nov 1 - Mar 31) C0610 2.0 mg/L 6.0 mg/L Daily' Composite E Fecal Coliform 31616 (geometric mean) 200/100 mL 400/100 mL Daily' Grab E Dissolved Oxygen 00300 Daily Average >_ 6.0 mg/L Daily Grab E pH 00400 Between 6.0 and 9.0 Standard Units Daily Grab E Temperature (°C) 00010 Monitor and Report Daily Grab E Total Residual Chlorine 5 50060 1 1 28 µg/L Daily Grab E Conductivity (µmhos/cm) 00094 Monitor and Report Daily Grab E TKN (mg/L) 00625 Monitor and Report Weekly Composite E NO3-N + NO2-N (mg/L) 00630 Monitor and Report Weekly Composite E Total Nitrogen 6 (mg/L) C0600 Monitor and Report Weekly Calculated E TN Load' 8 QM600 QY600 Monitor and Report (lb/month) 199,822 lb/yr Monthly Annually Calculated E Total Phosphorus (mg/L)9 C0665 2.0 mg/L (Quarterly Average) Weekly Composite E Chlorides (µg/L) 00940 Monitor and Report Quarterly Composite E PFAS (ng/L) variable Footnote 10 Footnote 10 Grab E Chronic Toxicity TGP3B Monitor and Report Quarterly Composite E Effluent Pollutant Scan12 NCO] Monitor and Report Footnote 12 Footnote 12 E Hardness13 -Total as CaCO3 (mg/L) 00900 Monitor and Report Quarterly Composite E Footnotes: 1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR application system. See Special Condition A.(14.). 2. Sample locations I -Influent to WRF, E-Effluent to Outfall 001. 3. The monthly average effluent CBOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). Footnotes continue on the next page. Page 5 of 22 Permit NCO023949 Footnotes continued from A.(2.) Effluent Limitations and Monitoring Requirements: 4. Once the 17.6 MGD limits page has been placed into effect and after six (6) consecutive months of daily sampling, the Permittee may request a reduction in the monitoring frequency to twice per week sampling for any of the four parameters (CBOD5, TSS, NH3-N and Fecal Colifonm) for which no effluent permit limit violations have occurred. Twice per week sampling must occur on any two non-consecutive days during the calendar week. This future change in monitoring frequency for these parameters would be considered a minor permit modification. 5. The facility shall monitor TRC when using chlorination for disinfection. The Division shall consider all effluent total residual chlorine values reported below 50 µg/l to be in compliance with the permit. However, the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/1. 6. For a given wastewater sample, TN = TKN + NO3-N + NO2-N, where TN is Total Nitrogen, TKN is Total Kjeldahl Nitrogen, and NO3-N and NO2-N are Nitrate and Nitrite Nitrogen, respectively. 7. TN Load is the mass load of TN discharged by the permittee in a period of time. Mass loadings for Outfalls 001 and 002 shall be monitored and calculated as prescribed in Condition A.(8.), and the combined annual mass loadings of the two outfalls shall not exceed the specified TN limit. See Special Condition A.(8.), Calculation of TN Loads. 8. Compliance with these limits shall be determined in accordance with Special Condition A.(9.), Annual Limits for Total Nitrogen. 9. The quarterly average for total phosphorus shall be the average of composite samples collected weekly during the calendar quarter (January -March, April -June, July -September, October -December). 10. See Special Condition A.(13.). 11. Chronic Toxicity (Ceriodaphnia dubia) P/F at 9.1 % with testing in January, April, July and October. See Special Condition A.(6.). 12. The permittee shall perform three effluent pollution scans during the term of this permit. See Special Condition A.(7.). 13. Effluent hardness shall be performed in C j unction with testing for hardness dependent metals (cadmium, copper, lead, nickel, silver, and zinc). There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 6 of 22 Permit NCO023949 A.(3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [4.0 MGD] [15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.] Grade IV Biological Water Pollution Control System [I 5A NCAC 08G .0302] (a.) During the period beginning on the effective date of the permit and lasting until permit expiration, the permittee is authorized to discharge treated municipal and industrial wastewater from Outfall 002. Such discharges shall be limited and monitored' by the permittee as specified below: PARAMETER Parameter Code EFFLUENT LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 50050 4.0 MGD Continuous Recording I Flow (MGD) 50050 Monitor and Report Continuous Recording E Total Monthly Flow (MG) 82220 Monitor and Report Monthly Calculated E CBOD, 5 day, 200C 3 (Apr 1 -Oct 31) 80082 4.0 mg/L 6.0 mg/L Daily Composite E CBOD, 5 day, 200C 3 80082 (Nov I - Mar 31) 8.0 mg/L 12.0 mg/L Daily Composite E Total Suspended Solids3 C0530 30.0 mg/L 45.0 mg/L Daily Composite E NH3 as N (Apr 1 -Oct 31) C0610 1.0 mg/L 3.0 mg/L Daily Composite E NH3 as N C0610 (Nov 1 - Mar 31) 2.0 mg/L 6.0 mg/L Daily Composite E Fecal Coliform 31616 (geometric mean) 200/100 mL 400/100 mL Daily Grab E Dissolved Oxygen 00300 Monitor and Report Daily Grab E pH 00400 Between 6.0 and 9.0 Standard Units Daily Grab E Temperature (°C) 00010 Monitor and Report Daily Grab E Total Residual Chlorine ^ 50060 1 1 28 µg/L Daily Grab E Conductivity (µmhos/cm) 00094 Monitor and Report Daily Grab E TKN (mg/L) 00625 Monitor and Report Weekly Composite E NO3-N + NO2-N (mg/L) 00630 Monitor and Report Weekly Composite E Total Nitrogen ` (mg/L) C0600 Monitor and Report Weekly Calculated E TN Load 6.7 QM600 QY600 Monitor and Report (lb/month) 199,822 lb/yr Monthly Annually Calculated E Total Phosphorus (mg/L)8 C0665 2.0 mg/L (Quarterly Average) Weekly Composite E Chronic Toxicity 9 TGP3B Monitor and Report Quarterly Composite E Effluent Pollutant Scan 10 NC01 Monitor and Report Footnote 10 Footnote 10 E Hardness" -Total as CaCO3 (mg/L) 00900 Monitor and Report Quarterly Composite E Footnotes: 1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR application system. See Special Condition A.(14.). Footnotes continue on the next page. Page 7 of 22 Permit NC0023949 Footnotes continued from A.(3.) Effluent Limitations and Monitoring Requirements: 2. Sample locations I -Influent to constructed wetland polishing system, E-Effluent to Outfall 002. 3. The facility shall monitor TRC when using chlorination for disinfection. The Division shall consider all effluent total residual chlorine values reported below 50 µg/1 to be in compliance with the permit. However, the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/1. 4. For a given wastewater sample, TN = TKN + NO3-N + NOZ-N, where TN is Total Nitrogen, TKN is Total Kjeldahl Nitrogen, and NO3-N and NO2-N are Nitrate and Nitrite Nitrogen, respectively. 5. IN Load is the mass load of TN discharged by the permittee in a period of time. Mass loadings for Outfalls 001 and 002 shall be monitored and calculated as prescribed in Condition A.(7.), and the combined annual mass loadings of the two outfalls shall not exceed the specified TN limit. See Special Condition A.(7.), Calculation of TN Loads. 6. Compliance with these limits shall be determined in accordance with Special Condition A.(8.), Annual Limits for Total Nitrogen. 7. The quarterly average for total phosphorus shall be the average of composite samples collected weekly during the calendar quarter (January -March, April -June, July -September, October -December). 8. Chronic Toxicity (Ceriodaphnia dubia) P/F at 2.2% with testing in January, April, July and October. See Special Condition A.(5.). 9. Effluent hardness shall be performed in conjunction with testing for hardness dependent metals (e.g. cadmium, copper, lead, nickel, silver, and zinc). There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 8 of 22 Permit NCO023949 A.(4.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL [15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.] Grade IV Biological Water Pollution Control System [15A NCAC 08G .0302] (a.) During the period beginning on the effective date of the permit and lasting until permit expiration, the permittee is authorized to discharge treated municipal and industrial wastewater subject to the following flow limitations and monitoring' requirements: FLOW LIMITATION MONITORING REQUIREMENTS Measurement Frequency Sample Type Sample Location See Footnote 2 Daily Calculated See Footnotes 3,4 Footnotes: 1. Submit discharge monitoring reports electronically using NC DWR's eDMR application system. See Special Condition A.(13). 2. The total monthly average flow through the water reclamation facility shall not exceed the flow limitation currently in effect for Outfall 001, as specified in Condition A.(L) or A.(2.). 3. The sum of flows to Outfall 001 and to the Reuse Pump Station (includes Outfall 002 and off -site reuse) shall not exceed the flow limitation specified in Footnote 2. Each of the component flows shall be measured daily and combined to determine the total daily flow through the plant. The monthly average flow shall then be calculated as the average of these daily flows. 4. The plant daily and monthly average flows calculated as specified in Footnote 3 shall be reported as "Flow — WRF" in the permittee's discharge monitoring reports (DMRs) and may be reported on the DMR forms for Outfall 001. A.(5.) INSTREAM MONITORING REQUIREMENTS [15A NCAC 0213.0500 et seq.] Beginning on the effective date of this permit and lasting until permit expiration, the Permittee shall nerform instream samDline uostream and downstream of Outfall 001 as specified below: PARAMETER Parameter Code MONITORING REQUIREMENTS Measurement Frequency Sample Type Sample Location Dissolved Oxygen (mg/L) 00300 Variable' Grab U, D Temperature (°C) 00010 Variablel Grab U, D Conductivity (µmhos/cm) 00094 Monthly Grab U, D Fecal Coliform (#/100mL) 31616 Monthly Grab U, D NH3 as N (mg/L) C0610 Monthly Grab U, D TKN (mg/L) 00625 Monthly Grab U, D NO3-N + NO2-N (mg/L) 00630 Monthly Grab U, D Total Nitrogen (mg/L) C0600 Monthly Calculated U, D Total Phosphorus (mg/L) C0665 Monthly Grab U, D Turbidity (NTU) 00070 Monthly i Grab U, D Hardness -Total as CaCO3 (mg/L) 2 009001 Quarterly I Grab U Footnotes: 1. Sample locations U-Upstream at US Highway 117 South Bridge, D-Downstream at Highway 111 Broadhurst Bridge. Upstream and downstream samples shall be grab samples collected 3/week during June, July, August, and September and 1/week during the remainder of the year. Instream sampling requirements are provisionally waived in light of the permittee's participation in the Lower Neuse River Basin Association (LNBA). Should participation in the association cease, all instream sampling requirements are immediately reinstated. 2. The pernittee shall sample instream hardness upstream of the facility's discharge. The sample shall be representative of the hardness in the stream. Page 9 of 22 Permit NCO023949 A.(6.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) [15A NCAC 02B .0200] [15A NCAC 02B .0500 et seq] Outfall 001 - The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 7.5% at 14.2 MGD flow regime and 9.1 % at 17.6 MGD flow regime. Outfall 002 - The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 2.2%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," (Revised December 2010, or subsequent versions) or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised December 2010, or subsequent versions). The tests will be performed during the months of January, April, July, and October. These months signify the first month of each three-month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -December 2010, or subsequent versions). All toxicity testing results required as part of this permit condition will be entered electronically using the Division's eDMR system for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP313 for the Chronic Value. Additionally, DWR Form AT-3 (original) is to be sent to the following address: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Or, results can be sent to the email, ATForms.ATB@deq.nc.gov. Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three-month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. Page 10 of 22 Permit NC0023949 NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 11 of 22 Permit NCO023949 A.(7.) ADDITIONAL MONITORING REQUIREMENTS FOR PERMIT RENEWAL [G.S. 143-215.1(b)] (a.) Effluent Pollutant Scans. The permittee shall perform a total of three (3) Effluent Pollutant Scans for all parameters listed below. One scan must be performed in each of the following years: 2026, 2027, and 2028. Analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria. Each annual sample shall coincide with one quarterly toxicity test each year (see Condition A.(6.) (CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY))), and each must be collected in a different calendar quarter to represent seasonal variation [i.e., do not sample in the same quarter every year]. Unless otherwise indicated, metals shall be analyzed as "total recoverable." Ammonia (as N) C0610 Trans-1,2-dichloroethylene 34546 Bis (2-chloroethyl) ether Chlorine (total residual, TRC) 50060 1, 1 -dichloroethylene 34501 Bis (2-chloroisopropyl) ether Dissolved oxygen 00300 1,24chloropropane C0541 Bis (2-ethylhexyl) phthalate Nitrate / Nitrite 00630 1,3-dichloropropylene 77163 4-bromophenyl phenyl ether Kjeldahl nitrogen 00625 Ethylbenzene 34371 Butyl benzyl phthalate Oil and grease 00556 Methyl bromide 34413 2-chloronaphthalene Phosphorus C0665 Methyl chloride 34418 4-chlorophenyl phenyl ether Total dissolved solids 70295 Methylene chloride 34423 Chrysene Hardness 00900 1,1,2,2-tetrachloroethane 81549 Di-n-butyl phthalate Antimony 01097 Tetrachloroethylene 34475 Di-n-octyl phthalate Arsenic 01002 Toluene 34010 Dibenzo(a,h)anthracene Beryllium 01012 1, 1, 1 -trichloroethane 34506 1,24chlorobenzene Cadmium 01027 1,1,2-irichloroethane 34511 1,34chlorobenzene Chromium C0034 Trichloroethylene 39180 1,44chlorobenzene Copper 01042 Vinyl chloride 39175 3,34chlorobenzidine Lead 01051 Acid -extractable compounds: Diethyl phthalate Mercury (Method 1631E) COMER P-chloro-m-cresol 34452 Dimethyl phthalate Nickel 01067 2-chlorophenol 34586 2,4-dinitrotoluene Selenium 01147 2,44chlorophenol 34601 2,64nitrotoluene Silver 01077 2,44methylphenol 34606 1,2-diphenylhydrazme Thallium 01059 4,6-dinitro-o-cresol 34657 Fluoranthene Zinc 01092 2,4-dinitrophenol 34616 Fluorene Cyanide 00720 2-nitrophenol 34591 Hexachlorobenzene Total phenolic compounds 32730 4-nitrophenol 34646 Hexachlorobutadiene Volatile oreanic compounds: Pentachlorophenol 39032 Hexachlorocyclo-pentadiene Acrolein 34210 Phenol 34694 Hexachloroethane Acrylonitrile 34215 2,4,6-trichlorophenol 34621 Indeno(1,2,3-cd)pyrene Benzene 34030 Base -neutral compounds: Isophorone Bromoform 32104 Acenaphthene 34205 Naphthalene Carbon tetrachloride 32102 Acenaphthylene 34200 Nitrobenzene Chlorobenzene 34301 Anthracene CO220 N-mtrosodi-n-propybunme Chlorodibromomethane 34306 Benzidine 39120 N-nitrosodimethylamine Chloroethane 85811 Benzo(a)anthracene C0526 N-nitrosodiphenylamine 2-chloroethyl vinyl ether 34576 Benzo(a)pyrene 34247 Phenanthrene Chloroform 32106 3,4 benzofluoranthene 34230 Pyrene Dichlorobromomethane 32101 Benzo(ghi)perylene 34521 1,2,4-trichlorobenzene 1, 1 -dichloroethane 34496 Benzo(k)fluoranthene 34242 1,2-dichloroedme 32103 Bis (2-chloroethoxy) methane 34278 Page 12 of 22 34273 34283 C0100 34636 34292 34581 34641 34320 39110 34596 34556 34536 34566 34571 34631 34336 34341 34611 C0626 34346 C0376 34381 C0700 C0701 34386 34396 34403 34408 34696 34447 34428 34438 34433 34461 34469 C0551 Permit NCO023949 (b.) Effluent Scan Reporting. Test results shall be reported electronically via eDMR by December 31 st of each designated sampling year, except that, subject to prior written approval by the Director, results can be reported on DWR Form DMR-PPA-1 or other form approved by the Director. The permittee must at least report completion of the test in the eDMR system by entering "1" or "Y" for parameter code NC01 - Annual Pollutant Scan. If written reports are approved, the report shall be submitted to the following address: North Carolina Division of Water Resources Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Or the form may be uploaded at: https:Hedocs.deq.nc.gov/Forms/NPDES_WW-EDMR- Supplemental-Form (c.) 2°d-Species Toxicity Testing and Reporting. (i.) In addition to the quarterly toxicity tests required in Condition A.(6.) (CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY)), the Permittee shall perform and report the results of four (4) toxicity tests using the same test methods using a second species of test organism suitable to the tests being conducted. (ii.) The 2°a species toxicity tests shall be conducted either: (A) Once per quarter in a single 12-month period (four samples); if this option is chosen, the sample for each 2nd species test shall coincide with the quarterly samples collected for (CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY)); or (B) Once per 12-month period in the four -and one-half year period prior to the scheduled application for permit renewal (four samples); if this option is chosen, three of the samples for the 2nd species test shall coincide with those for the annual effluent scans and the coincident quarterly toxicity test, and each of the four annual samples shall be collected in a different calendar quarter in order to represent seasonal variation. (iii.) The results of the toxicity tests shall be submitted to the following address: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Or, results can be sent to the email, ATForms.ATB@deq.nc.gov. (iv.) Results of the 2°a species tests shall also be summarized in Part E (Toxicity Testing Data) of EPA Municipal Application Form 2A when submitting the permit renewal application to the NPDES Wastewater Program. The Permittee may contact the Division's Aquatic Toxicology Branch at 919-743-8401 for guidance on conducting the additional toxicity tests and reporting of the results. Page 13 of 22 Permit NCO023949 A.(8.) CALCULATION OF TOTAL NITROGEN LOADS [G.S. 143-215.1 (b)] (a.) The Permittee shall calculate monthly and annual TN Loads as follows: (i.) Monthly TN Load (lb/mo) = TN x TMF x 8.34 where: TN = the average Total Nitrogen concentration (mg/L) of the composite samples collected during the month TMF = the Total Monthly Flow of wastewater discharged during the month (MG/mo) 8.34 = conversion factor, from (mg/L x MG) to pounds (ii.) Annual TN Load (lb/yr) = Sum of the 12 Monthly TN Loads for the calendar year (b.) The Permittee shall report monthly Total Nitrogen results (mg/L and lb/mo) in the discharge monitoring report for that month and shall report each year's annual results (lb/yr) in the December report for that year. A.(9.) ANNUAL LIMITS FOR TOTAL NITROGEN [G.S. 143-215.1 (b)] (a.) Total Nitrogen (TN) allocations and TN Load limits for NPDES dischargers in the Neuse River basin apply on a calendar year basis. (b.) For any given calendar year, the permittee shall be in compliance with the annual TN Load limit in this Permit if: (i.) the permittee's annual TN discharge is less than or equal to its TN Load limit, or (ii.) the permittee is a co-permittee member of a compliance association. (c.) If the permittee is not a co-permittee member of a compliance association and the permittee's cumulative annual TN discharge exceeds the effective TN Load limit in this permit at any point during the calendar year, the permittee is in violation of its TN Load limit, and each day of a continuing violation shall constitute a separate violation. (d.) The TN Load limit in this Permit (if any) may be modified as the result of allowable changes in the permittee's TN allocation. (i.) Allowable changes include those resulting from purchase of TN allocation from the Wetlands Restoration Fund; purchase, sale, trade, or lease of allocation between the permittee and other dischargers; regionalization; and other transactions approved by the Division. (ii.) The permittee may request a modification of the TN Load limit in this Permit to reflect allowable changes in its TN allocation. Upon receipt of timely and proper application, the Division will modify the permit as appropriate and in accordance with state and federal program requirements. (iii.) Changes in TN limits become effective on January 1 of the year following permit modification. The Division must receive application no later than August 31 for changes proposed for the following calendar year. (iv.) Application shall be sent to: NCDWR / NPDES Wastewater Program Attn: Neuse River Basin Coordinator 1617 Mail Service Center Raleigh, NC 27699-1617 Page 14 of 22 Permit NCO023949 (e.) If the permittee is a member and co-permittee of an approved compliance association, its TN discharge during that year is governed by that association's group NPDES permit and the TN limits therein. (i.) The permittee shall be considered a co-permittee Member for any given calendar year in which it is identified as such in Appendix A of the association's group NPDES permit. (ii.) Association roster(s) and members' TN allocations will be updated annually and in accordance with state and federal program requirements. (iii.) If the permittee intends to join or leave a compliance association, the Division must be notified of the proposed action in accordance with the procedures defined in the association's NPDES permit. (A) Upon receipt of timely and proper notification, the Division will modify the permit as appropriate and in accordance with state and federal program requirements. (B) Membership changes in a compliance association become effective on January 1 of the year following modification of the association's permit. (f.) The TN monitoring and reporting requirements in this Permit remain in effect until expiration of this Permit and are not affected by the permittee's membership in a compliance association. A.(10.) TOTAL NITROGEN ALLOCATIONS [G.S. 143-215.1 (b)] (a.) The following table lists the Total Nitrogen (TN) allocations and offset credits assigned to, acquired by, or transferred to or from the permittee in accordance with the Neuse River nutrient strategy (15A NCAC 02B .0700) and the status of each as of permit issuance. These allocations are not enforceable limits, nor do they supersede any TN limit(s) established elsewhere in this permit or in the NPDES permit of a compliance association of which the permittee is a co-permittee Member. ALLOCATION/ CREDITS ALLOCATION/ SOURCE DATE AMOUNTS STATUS Estuary Discharge CREDITS TYPE pb/yr) pb/yr) Base Allocation Assigned by Rule Z 12/7/97; 4/l/03 132,455 189,211 Active Supplemental Connection of Eureka (NC0048062) --- 404 578 Active Allocation Supplemental Connection of Wayne County — --- 5,662 8,088 Active Allocation Genoa IF (NC0030392) Supplemental Connection of Walnut Creek 10/11/2003 1,132 1,618 Active Allocation (NC0039233) Supplemental Connection of Wayne County 11/25/2003 121 173 Active Allocation Schools (NC0034801) Supplemental Connection of Wayne County 11/25/2003 101 144 Active Allocation Schools (NC0034819) TOTAL 139,876 199,822 Active Footnotes: 1. Transport Factor = 701/o. 2. Rule 15A NCAC 02B .0713 (formerly 02B .0234) (b.) Any addition, deletion, or modification of the listed allocations and credits (other than typographical errors) or any change in status of any of the listed allocations and credits (if the facility has no TN Load limit, substitute "any change of allocation or credits to active status") shall be considered a major modification of this permit and shall be subject to the public review process afforded such modifications under state and federal rules. Page 15 of 22 Permit NCO023949 A.(11.) POTENTIAL INSTREAM SAMPLING EXEMPTION [15A NCAC 02B .0505(c)(4)] Stream sampling (as well as influent/effluent sampling) may be discontinued when flow conditions could result in injury or death of the person(s) collecting the samples. In such cases, on each day that sampling is discontinued, written justification shall be specified in the monitoring report for the month in which the event occurred. This provision shall be strictly construed and may not be utilized to avoid the requirements of 15A NCAC 02B .0505 when performance of these requirements is attainable. When there is discontinuance pursuant to this provision, stream sampling (as well as influent/effluent sampling) shall be resumed at the first opportunity after the risk period has ceased. A.(12.) MERCURY MINIMIZATION PLAN (MMP) [G.S. 143-215.1 (b)] The Permittee shall develop and implement a mercury minimization plan during this permit term. The MMP shall be developed within 180 days of the permit effective date, and shall be available for inspection on -site. A sample MMP was developed through a stakeholder review process and has been placed on the Division website for guidance (https:Hdeq.nc.gov/document/nc-model-mercury- minimization-plan-dwr-npdes-swp-20130801). The MMP should place emphasis on identification of mercury contributors and goals for reduction. Results shall be summarized and submitted with the next permit renewal. Performance of the Mercury Minimization Plan will meet the requirements of the TMDL (Total Maximum Daily Load) for mercury approved by USEPA on October 12, 2012, unless and until a Waste Load Allocation specific to this facility is developed and this NPDES permit is amended to require further actions to address the Waste Load Allocation. A.(13.) PFAS MONITORING REQUIREMENT and pretreatment [G.S. 143-215.1 (b)] (a.) In the absence of an approved 40 CFR Part 136 method published in Federal Register, influent and effluent HAS monitoring shall be conducted. The 3' draft or more recent wastewater analytical method 1633 (see 40 CFR 122.21(e)(3)(ii) and 40 CFR 122.44(i)(1)(iv)(B)) shall be used and shall include all target analytes listed under Table 1 of the method until such time as the Permittee uses the approved PFAS Method for wastewater. Effective the first full calendar quarter following six (6) months after EPA publishes a 40 CFR Part 136 PFAS Method for wastewater in the Federal Register, influent and effluent PFAS monitoring shall be conducted using the approved EPA PFAS Method 1633. See Appendix A for list of analytes. (b.) Influent and effluent monitoring using the draft analytical method takes effect the first full calendar quarter following six (6) months after the effective date of the permit (Month xx, 2024) and will be at a quarterly frequency thereafter. Appendix A has been added to the permit to identify the current analytes listed under Table 1 of Method 1633 Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS (EPA, January 2024) and the appropriate ICIS codes for use when reporting in the electronic Discharge Monitoring Reports (eDMRs). The method and list of analytes may also be found at: https://www.epa.gov/system/files/documents/2024-01 /method-1633-fmal-for-web-posting.pdf PFAS Monitoring using the Draft Method or January 2024 Method 1633 shall be reported quarterly using the Division -provided submittal form. Once HAS monitoring is conducted using the EPA Method 1633 in 40 CFR Part 136, data shall be reported in the monthly eDMRs. Page 16 of 22 Permit NC0023949 Please note that specific considerations and protocols are required to avoid cross -contamination and minimize sample bias for PFAS. A current listing of laboratories accredited by the Perry Johnson Laboratory Accreditation, Inc. (PJLA), ANSI National Accreditation Board (ANAB), or the American Association for Laboratory Accreditation (A2LA) to perform EPA Method 1633 can be found by contacting the individual associations. Please note that different labs are accredited for different matrices. Sampling and Analytical Notes: • Sampling shall be planned so that required holding times for analytical methods are met. • Using one of the analytical laboratories included above will allow consistency in analytical method and in anticipation of a final method. • "J" flag values shall be reported when the "J" flag value is associated with the method's upper bound. "J" flag values need not be reported when less than the method's Minimum Reporting Level (listed in Method 1633). • Laboratories approved for Aqueous matrix may be utilized. Please note that the lab used does not have to be in North Carolina. A.(14.) ELECTRONIC REPORTING - DISCHARGE MONITORING REPORTS [G.S. 143-215.1 (b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) • Section D. (6.) • Section E. (5.) Reporting Records Retention Monitoring Reports 1. Reportine Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)] The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted monthly electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. The eDMR system may be accessed at: https:Hdeq.nc.gov/about/divisions/water-resources/edmr. If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the following address: NC DEQ / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files Page 17 of 22 Pen -nit NC0023949 1617 Mail Service Center Raleigh, North Carolina 27699-1617 See "How to Request a Waiver from Electronic Reporting" section below. Monitoring results obtained during the previous month(s) shall be summarized for each month and reported via the eDMR system no later than the last calendar day of the month following the completed reporting period. Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Starting on December 21, 2025, the permittee must electronically report the following compliance monitoring data and reports, when applicable: • Sewer Overflow/Bypass Event Reports; and • Pretreatment Program Annual Reports; and • Clean Water Act (CWA) Section 316(b) Annual Reports. The permittee may seek an electronic reporting waiver from the Division (see "How to Request a Waiver from Electronic Reporting" section below). 2. Electronic Submissions In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of each electronic submission. The permittee should use the EPA's website resources to identify the initial recipient for the electronic submission. Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity (EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity for receiving electronic NPDES data [see 40 CFR 127.2(b)]. EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each type of electronic submission and for each state. Instructions on how to access and use the appropriate electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting Rule is found at: https://www.federairegister.gov/documents/2015/10/22/2015- 24954/national-pollutant-discharge-elimination-system-npdes-electronic-reporting-rule Electronic submissions must start by the dates listed in the "Reporting Requirements" section above. 3. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit Page 18 of 22 Permit NC0023949 monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: http://deq.nc.gov/about/divisions/water-resources/edmr 4. Sienatory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.) (d)l All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (I I .)(a) or by a duly authorized representative of that person as described in Part II, Section B. (I 1.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://deq.nc.gov/about/divisions/water-resources/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "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 assure 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 fines and imprisonment for knowing violations. " 5. Records Retention [Supplements Section D. (6.)] The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41 ]. Page 19 of 22 Permit NCO023949 LI 0 0 s ' Water Reuse Site 16 r� 1 (Golf Course) •taw pf �'; ." Water euseto Y my • , , t (Turfarm ... s Goldsb O ~ Constructed Wetlands =7 Site i /�.. Composting M is , ; j - site Discharge Point _ Outfa1002 y. ' outwool Lat. 3512Q' 14" ® Lat. 35•20' 44' ; Long. 77° 59' S3" Lora. 77159' 59' l l Location ofE)osting ♦ -�� Goldsboro Water C(. .•'r Reciamation Plant ,♦�� Mr r oa Pows } VH3"IIv MAP City of Goldsboro NCO023949 Feciity Location N Goldsboro Water Reclamation Facky Receiving Stream: Neuse River SCALE Stream Classification: C NSW USGS Quad #: F26SE, F27SW 1:24,000 River Basin: Neuse (1" - 2000) Sub -Basin V: 03-04-05 Page 20 of 22 Permit NCO023949 Appendix A. PFAS Target Analytes EPA Method 1633 (EPA, January 2024) Target Analyte Name Abbreviation CAS Number Parameter Code Perfluoroalkyl carboxylic acids Perfluorobutanoic acid PFBA 375-22-4 51522 Perfluoropentanoic acid PFPeA 2706-90-3 51623 Perfluorohexanoic acid PFHxA 307-244 51624 Perfluoroheptanoic acid PFHpA 375-85-9 51625 Perfluorooctanoic acid PFOA 335-67-1 51521 Perfluorononanoic acid PFNA 375-95-1 51626 Perfluorodecanoic acid PFDA 335-76-2 51627 Perfluoroundecanoic acid PFUnA 2058-94-8 51628 Perfluorododecanoic acid PFDoA 307-55-1 51629 Perfluomtridecanoic acid PFTrDA 72629-94-8 51630 Perfluorotetradecanoic acid PFTeDA 376-06-7 51531 Perfluoroalkyl sulfonic acids Perfluorobutanesulfonic acid PFBS 375-73-5 52602 Perfluoropentanesulfonic acid PFPeS 2706-914 52610 Perfluorohexanesulfonic acid PFHxS 355-464 52605 Perfluoroheptanesulfonic acid PFHpS 375-92-8 52604 Perfluorooctanesulfonic acid PFOS 1763-23-1 52606 Perfluorononanesulfonic acid PFNS 68259-12-1 52611 Perfluorodecanesulfonic acid PFDS 335-77-3 52603 Perfluorododecanesulfonic acid PFDoS 79780-39-5 52632 Fluorotelomer sulfonic acids 1H1H,2H,2H-Perfluorohexane sulfonic acid 4:2FTS 757124-72-4 52607 1H1H,2H2H-Perfluorooctane sulfonic acid 6:2FTS 27619-97-2 52608 1HjH,2H2H-Perfluorodecane sulfonic acid 8:2FTS 39108-34-4 52609 Perfluorooctane sulfonamides Perfluorooctanesulfonamide PFOSA 754-91-6 51525 N-methyl perfluorooctanesulfonamide NMeFOSA 31506-32-8 52641 N-ethyl perfluorooctanesulfonamide NEtFOSA 4151-50-2 52642 Table continues on next page. Page 21 of 22 Permit NCO023949 Table continued from Appendix A. PFAS Target Analytes EPA Method 1633 (EPA, January 2024). Target Analyte Name Abbreviation CAS Number Parameter Code Perfluorooctane sulfonamidoacetic acids N-methyl perfluorooctanesulfonamidoacetic acid NMeFOSAA 2355-31-9 51644 N-ethyl perfluorooctanesulfonamidoacetic acid NEtFOSAA 2991-50-6 51643 Perfluorooctane sulfonamide ethanols N-methyl perfluorooctanesulfonamidoethanol NMeFOSE 24448-09-7 51642 N-ethyl perfluorooctanesulfonamidoethanol NetFOSE 1691-99-2 51641 Per- and Polyfluorother carboxylic acids Hexafluoropropylene oxide dimer acid HFPO-DA 13252-13-6 52612 4,8-Dioxa-3H-perfluorononanoic acid ADONA 919005-14-4 52636 Perfluoro-3-methoxypropanoic acid PFMPA 377-73-1 PF002 Perfluoro-4-methoxybutanoic acid PFMBA 863090-89-5 PF006 Nonafluoro-3,6-dioxaheptanoic acid NFDHA 151772-58-6 52626 Ether sulfonic acids 9-Chlorohexadecafluoro-3-oxanonane- I -sulfonic acid 90-PBONS 756426-58-1 PF003 I 1-Chloroeicosafluoro-3-oxaundecane-l-sulfonic acid I ICI-PF3OUdS 763051-92-9 PF004 Perfluoro(2-ethoxyethane)sulfonic acid PFEESA 113507-82-7 52629 Fluorotelomer carboxylic acids 3-Perfluoropropyl propanoic acid 3:3FTCA 356-02-5 PF001 2H,1H,3H,3H-Perfluorooctanoic acid 5:3FTCA 91463749-3 PF007 3-Perfluoroheptyl propanoic acid 7:3FTCA 812-70-4 PF005 Page 22 of 22