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Home My WebLink AboutWQ0009772_Final Permit_201211093� rem , #M ,. North Carolina Department of Environment and Natural Resourcea Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Governor Director November 9, 2012 MARTIN LASHUA — REGIONAL DIRECTOR CAROLINA WATER SERVICE, INC. OF NC POST OFFICE BOX 240908 CHARLOTTE, NORTH CAROLINA 28224-0908 Dear Mr. Lashua: Dee Freeman Secretary Subject: Attachment A Modification Permit No. WQ0009772 Monterey Shores WWTP High -Rate Infiltration System Currituck County In accordance with your permit minor modification request received October 3, 2012, we are forwarding herewith a modified Attachment A of Permit No. WQ0009772 dated November 9, 2012, to Carolina Water Service, Inc. of NC for the continued operation of the subject wastewater treatment and high -rate infiltration facilities. This permit was modified to reduce the effluent (PPI 001) fecal coliform monitoring from three times a week to one time a week at PPI 001. Please replace the existing Attachment A of Permit No. WQ0009772 that was previously certified on September 6, 2012, with this modified Attachment A. It is the Permittee's responsibility to ensure that a complete permit is created by inserting this modified Attachment A into Permit No. WQ0009772, issued September 6, 2012. This modified Attachment A shall be effective from the date of certification; shall void Attachment A of Permit No. WQ0009772 that was previously certified on September 6, 2012; shall be subject to the conditions and limitations as specified therein and well as those specified in the above referenced permit. As always, remember to take the time to review this modified Attachment A thoroughly. Note that this modified Attachment A is hereby incorporated by reference into Permit No. WQ0009772, issued on September 6, 2012. The customized electronic copies of your facility's NDMR and NDAR-2 , reporting forms available for download at: http://portal.ncdenr.or web/wq/aps/lau/reporting have been updated with this modification. AQUIFER PROTECTION SECTION 1636 Mail Service Center, Raleigh, North Carolina 27699-1636 Location: 512 N. Salisbury St., Raleigh, North Carolina 27604 Phone: 919.807-64641 FAX: 919.807-6496 Internet: www.ncwaterouality.om An Equal Opportunity i Affirmative Action Employer Nor thCarobna Natllmrall ff 4' Mr. Lashua November 9, 2012 Page 2 of 2 If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of C this permit. This request shall 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 at 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this permit, please contact Alice M. Wessner at (919) 807-6425 or alice.wessner@ncdenr.gov. Sincerely, a �., lChaVsWakild, P.E. cc: Currituck County Health Department Washington Regional Office, Aquifer Protection Section Permit File WQ0009772 Notebook File WQ0009772 c ATTACHMENT A - LMTATIONS AND MONITORING REQUIREMENTS PPI 001— WWTP Effluent Permit Number: WQ0009772 Version: 2.3 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCS Units of Monthly Measurement Sample Parameter Description Monthly Average Daily Minimum Daily Maximum Code Measure Geometric Mean Frequency Type 00310 BOD, 5-Day (20 °C) mg/L 10 ;t 15 3 x Week Composite 00940 Chloride (as Cl) mg/L No Limitm ` k 3 x Year i Composite , 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C #/100 mL 14 r ' c 25 Weekly z Grab r 50050 Flow, in Conduit or thru Treatment Plant GPD 520,000 F ; : r� ; Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 4 F r G r �'rr ' 6 3 x Week Composite r j` i 00620 Nitrogen, Nitrate Total (as N) mg/L 10 - 3 x Week Composite r 00600 Nitrogen, Total (as N) mg/L 4h _Y£;°� fl r r 3 x Week Composite 00400 pH su „ 6 9 5 x Week Grab 00665 Phosphorus, Total (as P) mg/L 2� v 3 x Week Composite 70300 Solids, Total Dissolved — 180 °C mg/L No Limit ' ` ' ' 3 x Year t Composite e r , s 00530 Solids, Total Suspended p rri L g/ 5 10 3 x Week Composite f 00076 Turbidity, HCH Turbidimeter NTU 1„ 10 Continuous Recorder ti' 1. 3 x Year sampling shall be conducted every March, July and.November. 2. Monthly average for Fecal Coliform shall be a geometric mean. ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS (cont.) Permit Number: WQ0009772 Version: 2.3 PPI 002 — Groundwater Lowering System Effluent EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCs Units of Monthly Measurement Sample Parameter Description Monthly Average Daily Minimum Daily Maximum Code Measure Geometric Mean Frequency Type 00310 BOD,5-Day(20'C) mg/L Na Limit E Weekly Grab 00680 Carbon, Total Organic (TOC) mg/L No Limit 0 2DIUK-A 3 x Year Grab 00940 Chloride (as Cl) mg/L 250 3 x Year I Grab 31616 Coliforin, Fecal MF, M-FC Broth, 44.5 IC #/100 ML v R 2 Weekly Grab W i 50050 Flow, in Conduit or thru Treatment Plant GPD No Limit Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 1.5 pg Weekly Grab 00620 Nitrogen, Nitrate Total (as N) mg/L 10 Weekly Grab 00600 Nitrogen, Total (as N) mg/L No Limit Weekly Grab 00400 pH su 2-M Hil, 1.? 6.5 8.5 Weekly Grab -"iF11 00665 Phosphorus, Total (as P) mg/L No Limit Weekly Grab 70300 Solids, Total Dissolved — 180 'C mg/L 500 3 x Year I Grab Present: "r A 78732 Volatile Compounds (GC/MS) No Limit Annually Grab YIN I 1. 3 x Year sampling shall be conducted every March, July and November. 2. Monthly average for Fecal Coliform shall be a geometric mean. 3. Annual sampling shall be conducted every November.