The URL can be used to link to this page

Home My WebLink AboutWQ0009772_Correction_20170413Water Resources ENVIRONMENTAL QUALITY April 13, 2017 MARTIN J. LASHUA— VICE PRESIDENT OF OPERATIONS CAROLINA WATER SERVICE, INC. OF NORTH CAROLINA POST OFFICE BOX 240908 CHARLOTTE, NORTH CAROLINA 28224-0908 Dear Mr. Lashua: ROY COOPER Governor MICHAEL S. REGAN Secretary S. JAY ZIMMERMAN Director Subject: Permit No. WQ0009772 Correction Monteray Shores WWTP High -Rate Infiltration System Currituck County In accordance with a written request received on April 13, 2017 from Danny Lassiter, we are forwarding herewith a corrected Attachment A of Permit No. WQ0009772 issued May 12, 2016. The corrections to the subject permit are as follows: 1. Volatile Compounds (NDVOC) and Turbidity (00076) have been removed from the sampling requirements in PPI 002 in Attachment A. Please replace Attachment A of Permit No. WQ0009772 issued May 12, 2016 with the enclosed corrected Attachment A. If you need additional information concerning this permit correction, please contact Nathaniel Thomburg at (919) 807-6453 or nathaniel.thornburg ncdenr.gov. Sincerely, Jay Zimmerman, P.G., Director Division of Water Resources Enclosure cc: Currituck County Health Department (Electronic Copy) Washington Regional Office, Water Quality Regional Operations Section (Electronic Copy) Digital Permit Archive (Electronic Copy) Central Files -'"--^Nothing Compares` State of North Carolina I Environmental Quality I Water Resources I Water Quality Permitting I Non -Discharge Permitting 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-807-6332 ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS Permit Number: W00009772 Version: 3.0 PPI 001— WWTP Effluent 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 Composite 00940 Chloride (as Cl) mg/L 3 x Year Composite 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C #/100 mL 14 25 Weekly Grab 50050 Flow, in Conduit or thru Treatment Plant GPD 580,3202 720,000' Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 4 6 Weekly Composite 00625 Nitrogen, Kjeldahl Total (as N) mg/L Weekly Composite 00620 Nitrogen, Nitrate Total (as N) mg/L 10 Weekly Composite 00600 Nitrogen, Total (as N) mg/L 4 Weekly Composite 00400 pH so 6 9 Weekly Composite 00665 Phosphorus, Total (as P) mg/L 2 Weekly Composite 70300 Solids, Total Dissolved— 180 °C mg/L 3 x Year Composite 00530 Solids, Total Suspended mg/L 5 10 Weekly Composite 00076 Turbidity, HCH Turbidimeter NTU 10 Continuous Recorder 1. 3 x Year sampling shall be conducted every March, July and November. 2. Prior to construction and operation of the newly permitted Phase III facilities, the flow shall be limited to 580,320 GPD. 3. Upon construction, certification and operation of the newly permitted Phase III facilities, the flow shall be limited to 720,000 GPD. ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS PPI 002 — Groundwater Lowering System Effluent Permit Number: WQ0009772 Version: 3.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCs Code Parameter Description p Units of Measure Monthly Average Monthly Geometric Mean Daily Minimum Daily Maximum Measurement Frequency Sample Type 00310 BOD, 5-Day (20 °C) mg/L Weekly Grab 00680 Carbon, Total Organic (TOC) mg/L 3 x Year Grab 00940 Chloride (as Cl) mg/L 250 3 x Year Grab 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C 41100 mL Weekly Grab 50050 Flow, in Conduit or thm Treatment Plant GPD Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 1.5 Weekly Grab 00620. Nitrogen, Nitrate Total (as N) mg/L 10 Weekly Grab 00600 Nitrogen, Total (as N) mg/L Weekly Grab 00400 pH su 6.5 8.5 Weekly Grab 00665 Phosphorus, Total (as P) mg/L Weekly Grab 70300 1 Solids, Total Dissolved — 180 °C mg/L 500 3 x Yearl Grab I. 3 x Year sampling shall be conducted every March, July and November.