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Home My WebLink AboutWQ0005790_Correction_20170727Water Resources ENVIRONMENTAL QUALITY July 27, 2017 DAVID E. KELLY — TOwN MANAGER TOWN OF OAK ISLAND 4601 EAST OAK ISLAND DRIVE OAK ISLAND, NORTH CAROLINA 28465-5211 Dear Mr. Kelly: ROY COOPER Governor MICHAEL S. REGAN Secretary S. JAY ZIMMERMAN Director Subject: Permit No. WQ0005790 Correction Fish Factory Road WRF Reclaimed Water Generation, Conjunctive Utilization, Non - Conjunctive Utilization and High -Rate Infiltration System Brunswick County In accordance with a written request received May 3, 2017 from yourself, we are forwarding herewith a corrected Attachment A of Permit No. WQ0005790 issued August 1, 2016. The correction to the subject permit is as follows: 1. Attachment A — The effluent limit for Total Nitrate Nitrogen (00620) of 10 mg/L has been removed from PPI 001. Please replace Attachment A of Permit No. W00005790 issued August 1, 2016 with the enclosed corrected Attachment A. If you need additional information concerning this permit correction, please contact Alice M. Wessner at (919) 807-6425 or alice.wessnergncdenr.gov. Sincerely, <� Jay Zimmerman, P.G., Director Division of Water Resources Enclosure cc: Brunswick County Health Department (Electronic Copy) Wilmington Regional Office, Water Quality Regional Operations Section (Electronic Copy) Digital Permit Archive WQ0005790 (Electronic Copy) Central Files --' r"Noth ng Compares--,. State of North Carolina I Environmental Quality I Water Resou ces I Water Quality Permitting I Non -Discharge Permitting 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-807-6332 ATTACHMENT A — LBUTATIONS AND MONUORING REQUIREMENTS PPI 001— Reclaimed Water Generation System Effluent Permit Number: W00005790 Version: 2.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCS Code parameter Description Units of Measure Monthly Average Monthly Geometric Mean Daily Minimum Daily Maximum Measurement Frequency Sample Type 00310 BOD, 5-Day (20 °C) mg/L 10 15 Weekly 1 / 2 x Month 2 Composite 00940 Chloride (as Cl) mg/L 3 x Year 3 Composite 50060 Chlorine, Total Residual mg/L 5 x Week Grab 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C #/100 mL 14 25 Weekly I / 2 x Month 2 Grab 50050 Flow, in Conduit or thm Treatment Plant GPD 400,000 Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 4 6 Weekly 1 / 2 x Month 2 Composite 00625 Nitrogen, Kjeldahl, Total (as N) mg/L Weekly 1 / 2 x Month 2 Composite 00620 Nitrogen, Nitrate Total (as N) mg/L Weekly / 2 x Month 2 Composite 00600 Nitrogen, Total (as N) mg/L Weekly / 2 x Month 2 Composite 00400 pH so 6 9 5 x Week Grab 00665 Phosphorus, Total (as P) mg/L Weekly I / 2 x Month 2 Composite 70300 Solids, Total Dissolved —180 °C mg/L 3 x Year' Composite 00530 Solids, Total Suspended mg/L 5 10 Weekly I / 2 x Month 2 Composite 00076 Turbidity, HCH Turbidimeter NTU 10 Continuous Recorder 1. Weekly sampling shall be conducted from May 1 n through August 31" 2. 2 x Month sampling shall be conducted from September V through April 30`^. 3. 3 x Year monitoring shall be conducted during February, June and October. ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS PPI 002 — Distributed Reclaimed Water to the Oak Island Par 3 at South Harbour Permit Number: WQ0005790 Version: 2.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCs Code Parameter Description Units of Measure Monthly Average Monthly Geometric Mean Daily Minimum Daily Maximum Measurement Fr Frequency Sam le p Type WQ01 Flow, Reclaimed Water Distributed Gallons 225,951 Continuous Recorder PPI 003 — Effluent sent to the High -Rate Infiltration Basin EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCS Code Parameter Descrition pony MthlAverage Monthly Geometric Daily Minimum Daily Maximum Measurement - Sample Mean Frequency Type 50050 Flow, in conduit or dum treatment plant 180,000 GPD Continuous Recorder