Loading...
HomeMy WebLinkAboutNC0033600_technical correction_20230908ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director Ms. Lisa Leatherwood Silver Bluff, LLC 100 Silver Bluff Drive Canton, NC 28716 Dear Permittee: NORTH CAROLINA t nvironmental Quality September 8, 2023 Subject: NPDES Permit NCO033600 Technical Correction Pigeon Valley Rest Home WWTP Haywood County The Division has reviewed the subject permit and discovered two typographical errors regarding permitted flow. This permit modification corrects the errors and now lists the correct permitted flow for your facility (0.025 MGD). This permit modification is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Insert the attached pages into your permit and discard the old pages. If any parts, measurement frequencies or sampling requirements contained in this modification are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. This permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by any other Federal, State, or Local governmental regulation. If you have any questions concerning these changes, please contact Charles H. Weaver [charles.weaver@deq.ne.gov]. Sincerely, Richard E. Rogers, Jr., Director Division of Water Resources ec: NPDES Unit (Laserfiche) North Carolina Depatment of Environmental Quality I Division of Water Resouroes ,e�DEQ§512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina27699-1611 919.707.9000 Permit NC0033600 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. Silver Bluff, LLC is hereby authorized to: 1. Continue to operate an existing 0.025 MGD wastewater treatment facility that includes the following components: ➢ Flow equalization tank (7,100 gallon) with 2 (43 GPM) Pumps ➢ Influent bar screen ➢ Influent grinder (80 GPM) ➢ Flow diverter box ➢ Aeration basin ➢ Sludge digester basin (7,100 gallon) ➢ Decant and skimmer sludge pumps and 60 cfm blower ➢ Tablet chlorination ➢ Tablet dechlorination ➢ Post aeration This facility is located at the Pigeon Valley Rest Home WWTP (100 Silver Bluff Drive, Canton) in Haywood County. 2. Discharge treated wastewater from said treatment works at the location specified on the attached map into the Pigeon River [5-(1)] currently classified WS-III Trout waters in subbasin 04-03-05 of the French Broad River Basin. Page 2 of 5 Permit NC0033600 PART I Grade II Biological Water Pollution Control System [15A NCAC 08G.03021 A. (L) EFFLUENT LIMITS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning upon the effective date of the 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 [eDMR Codes] LIMITS MONITORING REQUIREMENTS Monthly Average I Daily Maximum Measurement Frequency Sample Type Sample Location Flow 50050 0.025 MGD Weekly Instantaneous Influent or Effluent BOD, 5-day (20°C) (mg/L) C0310 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Total Suspended Solids (mg/L) C0530 30.0 mg/L 45.0 mg/L 2/Week Grab Effluent NH3 as N (mg/L) C0610 Monitor & Report 2/Month Grab Effluent Fecal Coliform (geometric mean) 31616 200 / 100 ml 400 / 100 ml Weekly Grab Effluent pH 00400 >_ 6.0 & s 9.0 Standard Units Weekly Grab Effluent Temperature (°C) 00010 Monitor & Report Weekly Grab Effluent Total Residual Chlorine2 (pg/L) 50060 28 Ng/L 2/Week Grab Effluent Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the Division's eDMR system [see A. (2)]. 2. The Division shall consider all effluent TRC 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/L. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. A. (2.) 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): • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E. (5.) Monitoring Reports Page 3 of 5