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HomeMy WebLinkAboutNC0042510_Draft Permit_20240820ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Dfrector Josiah Cox Red Bird Utility Operating Company, LLC 1630 Des Peres Road; Suite 140 Des Peres, MO 63131 Mr. Cox: NORTH CAROLINA Environmental Quality August 20, 2024 Subject: Draft NPDES Permit NC0042510 Lake Royale WWTP Grade II Biological WPCS Franklin County Attached 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. We understand from your renewal application that there have been no treatment system changes. There are a few changes in the draft attached here from the existing permit. These changes are summarized below. • Regulatory Citations - Language has been added where necessary in the permit to provide regulatory citations for permit requirements. • Electronic Reporting - Permit language has been modified to be consistent with the finalization of federal requirements for electronic reporting. • Language on the Supplement to Permit Cover Sheet has been updated. • Ammonia (NH3-N) Limits — Your current permit has a winter monthly average (MA) limit for NH3-N of 31.0 mg/L. This value has been evaluated in our Wasteload Allocation process and the limit should be 31.1 mg/L. The draft permit has proposed to implement this change with the effective date of the renewed permit. • Total Nitrogen (TN) — Reporting for TN now includes the constituent parameters used in calculating the TN value - TN = TKN + NO3-N + NO2-N, where TN is Total Nitrogen, TKN is Total Kj eldahl Nitrogen, and NO3-N + NO2-N is Nitrate plus Nitrite Nitrogen, respectively. These three parameters are now shown in the Effluent Table individually and are all required to be reported separately in your eDMR report. • Instream Monitoring for pH an Fecal Coliform — These requirements have been maintained in the permit, but information and the map outlining the monitoring locations has been moved to a separate section of the permit — Section A.(2) rather than being outlined in a footnote to the effluent page. Other Sections of the permit have been renumbered with the addition of the section. • Map Update — The permit map and descriptive information on the permit map have been updated. • Permit Expiration — The date has been adjusted to October 31, 2029. North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 NORTH CARODNA nepeMmemm0- 919.707.9000 Josiah Cox Lake Royale WWTP Draft Renewal Page 2 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. The latest version of the standard conditions is available at https://www.deq nc.goy/npdes-standard-conditions- boilerplate-110920112/open 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 general circulation in the Franklin County area soliciting public comments on this draft permit. Please provide any written comments you may have to me 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 contact me by email at bradley.bennett@deq.nc.gov. At this time, contact by email is the most effective method. If we need to set up a call to discuss any issues, we can set that up through email. Sincerely, �11 Bradley Bennett Compliance and Expedited Permitting Unit cc: NPDES Files - electronic Raleigh Regional Office / Water Quality — electronic Operator Certification Program/Jeffrey Talbott — electronic Draft Permit NCO042510 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 provision 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, Red Bird Utility Operating Company, LLC is hereby authorized to discharge wastewater from a facility located at the Lake Royale WWTP NCSR 1611 Louisburg Franklin County to receiving waters designated as Cypress Creek in subbasin 03-03-01 of the Tar -Pamlico River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. This permit shall become effective This permit and authorization to discharge shall expire at midnight on September 30, 2029. If the permittee intends to continue to discharge at the facility beyond the term of this permit, a renewal application must be submitted no later than April 3, 2029 (180 days before the expiration of this permit). Signed this day John Hennessy, Regional Operations Section Chief Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 8 Draft Permit NCO042510 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, any previously issued permit 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. Red Bird Utility Operating Company, LLC is hereby authorized to: Continue to operate an existing 0.08 MGD wastewater treatment facility that includes the following components: • Influent receiving basin • Splitter box • Eight rectangular aeration tanks • Three rectangular clarifiers • Two tertiary sand filters • Tablet chlorinator with contact chamber • Tablet dechlorination • Effluent flow meter with recorder • Waste sludge storage tank • Backup generator This facility is located at the Lake Royale WWTP on NCSR 1611 near Louisburg in Franklin County. 2. Discharge from said treatment works at the location specified on the attached map into Cypress Creek [Stream Segment 28-31-(3)], currently classified C;NSW waters within HUC 030201010601in the Tar - Pamlico River Basin. Page 2 of 8 Draft Permit NCO042510 PART I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] Grade II Biological Water Pollution Control System [15A NCAC 08G.0302] During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: PARAMETER LIMITS MONITORING REQUIREMENTS Monthly Daily Measurement Sample Sample eDMR Code Average Maximum Frequency Type Location Flow 50050 0.08 MGD Continuous RecordingInfluent or Effluent BOD, 5-day (20°C) C0310 22.0 mg/L 33.0 mg/L Weekly Composite Effluent Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L Weekly Composite Effluent NH3 as N C0610 3.5 mg/L 17.5 mg/L Weekly Composite Effluent (April 1 — October 31 NH3 as N C0610 (November 1 — March 31 31.1 mg/L 35.0 mg/L Weekly Composite Effluent Dissolved Oxygen 00300 Daily average > 5.0 mg/L. Weekly Grab Effluent Dissolved Oxygen 00300 Monitor and Report Weekly Grab U & DZ Fecal Coliform 31616 200 / 100 ml 400 / 100 ml Weekly Grab Effluent (geometric mean Fecal Coliform 31616 Monitor and Report Monthly Grab U & D4 (geometric mean Total Residual Chlorine (TRC)3 50060 28 µg/L 2/Week Grab Effluent Temperature (°C) 00010 Monitor and Report Daily Grab Effluent (April 1 — October 31 Temperature (°C) 00010 Monitor and Report Weekly Grab Effluent (November 1 — March 31 Temperature (°C) 00010 Monitor and Report Weekly Grab U & DZ TKN (mg/L) 00625 Monitor and Report 2/Month Composite Effluent NO3-N + NO2-N (mg/L) 00630 Monitor and Report 2/Month Composite Effluent Total Nitrogen' C0600 Monitor and Report 2/Month Calculated Effluent Total Phosphorus C0665 Monitor and Report 2/Month Composite Effluent pH 00400 Between 6 and 9 standard units Weekly Grab Effluent pH 00400 Monitor and Report Monthly Grab U & D4 Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the Division's eDMR system [see A. (4)]. 2. U - Upstream = at least 100 feet upstream from the outfall. D - Downstream = at NCSR 1612 (Paul Sledge Road). 3. Limit and monitoring requirements apply only if chlorine or chlorine derivatives are used for disinfection. The Division shall consider all effluent TRC values reported < 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/L. 4. See Section A.(2) for additional information on required instream monitoring for pH and Fecal Coliform. 5. 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. There shall be no discharge of floating solids or foam visible in other than trace amounts. Page 3 of 8 Draft Permit NCO042510 A. (2) INSTREAM MONITORING FOR pH & FECAL COLIFORM [15A NCAC 2B .0200 et seq.] Three instream sites (marked as 1, 2 & 3 on the map below) are to be monitored for pH and Fecal Coliform monthly at the specified locations during the permit cycle, as designated by the DEQ Raleigh Regional Office. The Division will follow-up as needed. For reporting purposes in the eDMR system these three locations will be reported as: 1 — Reported as Upstream for Outfall 001 2 — Reported as Downstream for Outfall 001A 3 — Reported as Downstream for Outfall 001 B Page 4 of 8 Draft Permit NCO042510 A. (3) NUTRIENT REDUCTION [NCGS 143-215.1 (b)] Dischargers to the Tar -Pamlico River are subject to the requirements, terms and conditions, of the Tar -Pamlico Nutrient Sensitive Waters Implementation Strategy: Phase III adopted April 14, 2005 (Strategy). Non-members of the Tar -Pamlico Association (Association) will maintain or receive permit effluent limits for Total Nitrogen and for Total Phosphorus concentrations as defined in the Strategy. Any revisions to the Strategy during the life of this permit are applicable. If requirements other than those listed in this permit are adopted as part of a revision of the Strategy, the Division reserves the right to reopen this permit to include these requirements. If requirements other than those listed in this permit are adopted to prevent localized adverse impacts to water quality, the Division reserves the right to reopen this permit and include those requirements. A. (4) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS [NCGS 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): v • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E. (5.) Monitoring Reports 1. Reporting 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 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://deq.nc.jzov/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: Page 5 of 8 Draft Permit NC0042510 NC DEQ / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 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; 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 �Z 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.federalre_ig ster.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 Page 6 of 8 Draft Permit NCO042510 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 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. Si2natory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.) (d)1 All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.)(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 7 of 8 Red Bird Utility Operating Co., LLC Lake Royale WWTP Receiving Stream: Cypress Creek River Basin: Tar -Pamlico Outfall Lat.: 35' 56' 58" (35.9495) Stream Segment 28-31-(3) Grid/Quad: D26NW / Bunn East Stream Class: C; NSW Sub -Basin: 03-03-01 Outfall Long.: 78' 11' 25" (78.1904) HUM 030201010601 County: Franklin Facility LOCATION (not to scale) (9 c I NPDES NCO042510 Franklin Countv Page 8 of 8