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Home My WebLink AboutWQ0001664_Correspondence_20150310NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary March 10, 2015 Martin Lashua — Vice President of Operations Carolina Water Service, Inc. of NC P.O. Box 240908 Charlotte, NC 28224-0908 Subject: Permit No. WQ0001664 Correction Belvedere Plantation WWTF High -Rate Infiltration and Conjunctive Reclaimed Water Utilization System Pender County Dear Mr. Lashua: In accordance with a notification received March 4, 2015 from Eddie Baldwin, we are forwarding Herewith corrected Attachment A of Permit No. WQOOO 1664 issued February 9, 2015. The correction to the subject permit is as follows: 1. Add an additional PPI to allow different effluent monitoring requirements and limits for pre - construction (PPI-001) and post -construction (PPI-002) of the WWTP conversion project. Please replace Attachment A of Permit No. WQ0001664 issued February 9, 2015 with the enclosed corrected Attachment A. If you need additional information concerning this permit correction, please contact Chonticha McDaniel at (919) 807-6337 or chonticha.mcdaniel@ncdenr.gov. Sincerely, { S. Jay rmmerman, Director Division of Water Resources cc: Pender County Health Department (Electronic Copy) Wilmington Regional Office, Water Quality Regional Operations Section (Electronic Copy) Permit File WQ0001664 Notebook File WQOOOI664 Non -Discharge Permitting Unft 1617 Mail Service Center. Raleigh, North Carolina 27699-1617 Phone: 919-BG7-6464 4 I ntemet: hdPJ1Poftal. ncdenr.orglwebtwg An Equal opportunity1 Affirmative Action Employer- Made in partw4h recycled paper ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS PPI 001. — WVVTF Effluent (Prior to completion of plant conversion) Permit Number: WQ0001664 Version: 4.0 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 I0 15 2 x Month' Composite 00940 Chloride (as Cl) mg/I 3 x Year t Grab 50060 Chlorine, Total Residual mg/l 5 x Week Grab 31616 Coliforrn, Fecal MF, M-FC Broth, 44-5'C #/100 till 14 25 2 x Month' Grab 50050 Flow, in Conduit or thru Treatment plant gpd 216A00 Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mgd 4 6 2 x Month' 3 x Year t Composite Grab 00620 Nitrogen, Nitrate Total (as N) mg/I 00400 pH so 3 x Year Grab 70300 Solids, Total Dissolved — 180 °C cng/I 3 x Year Grab 00530 Solids, Total Suspended mg/I 5 10 2 x Month' Composite 00076 Turbidity, HCH Turbidimeter ntu 10 Continuous Recorder 3xYear monitoring shall be conducted in January, June, and October. 2 x Month sampling frequency only during the months of April through October, during the remainder of the year, these parameters shall be monitored monthly. Conlinued on n Cl pag WQ0001664 Version 4.0 Attachment A Pagel of 2 ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS PPI 002 — WWTF Effluent (After completion of plant conversion) Permit Number: WQ0001664 Version: 4.0 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 2 x Week Composite 00940 Chloride (as Cl) mg/l 3 x Year 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 2 x Week Grab 50050 Flow, in Conduit or thru Treatment plant gpd 300,000 Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/1 4 6 2 x Week Composite 00625 Nitrogen, Kjeldahl, Total (as N) mgil 2 x Week Composite 00620 Nitrogen, Nitrate Total (as N) mgil 2 x Week Composite 00600 Nitrogen, Total (as N) mgll 7 2 x Week Composite 00400 pH su 6 9 5 x Week Grab 00665 Phosphorus, Total (as P) mg/l 3 2 x Week Composite 70300 Solids, Total Dissolved — 180 °C mg/1 i 3 x Year Composite 00530 Solids, Total Suspended mg/l 5 10 2 x Week Composite 00076 Turbidity, HCH Turbidimeter ntu I 10 Continuous Recorder WQ01 Flow, Reclaimed Water Distributed' gallons Monthly Estimated 3xYcar monitoring shall be conducted in March, July, and November The application rates on the conjunctive reclaimed water utilization site shall not exceed the following: a. Fairways I (with Baymeade, Autryville, or Pactolus soils) through 7 and 15 through 18, maximum cumulative loading rates over any twelve month period of 96.7 inches- b. Fairways I (with Foreston or Leon Soils) and fairways 8 through 14, maximum cumulative loading rates over any twelve month period of 32.2 inches. C. Maximum instantaneous application rate for all areas is 0.40 inches per hour. WQ0001664 Version 4.0 Attachment A Page 2 of 2