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HomeMy WebLinkAboutNCG020882 DMR SWr ANNUAL SUMMARY DISCHARGE MONITORING REPORT (DMR) — STORMWATER General Permit No. NCG020000 Calendar Year 2015 Certificate of Coverage No. N� � �1 �,� � e Facility Name: Mill Creek Sand and Gravel Mine County: Johnston Phone Number: ( 336 ) 584-1745 Total no. of SDOs monitored 1 Certified Laboratory Cameron Testing Services Lab # NC DENR 654 Lab ID 151821 01 Lab # Stormwater Discharge Outfall (SDO) No. VMA Outfall? Yes ❑ No ❑ Is this outfall currently in Tier 2 for any parameter? Yes ❑ No ❑ Was this outfall ever in Tier 2 during the past year? Yes ❑ No ❑ If this outfall was in Tier 2 last year, was monthly monitoring discontinued? Yes, enough consecutive samples below benchmarks to decrease frequency ❑ Yes, received approval from DEMLR to reduce monitoring frequency ❑ No, turbidity benchmark exceedances did not require monthly monitoring ❑ FEg 20 i6 Other ❑ Outfall No. 1 Total Rainfall, inches TSS, mg/I SS, ml/I Turbidity, NTU Upstream (U) Turbidity, NTU Downstream (D) Turbidity, NTU Non -polar O&G, mg/I (VMA) New Motor Oil Usage (gal/mo.) .Stormwater Benchmarks rs Indtcai, MO FLOW IF a 11t able Circle Benchmark 00/50 �• 1 CircleNIA Benchmark �> /2 /1 Water Ouallty Standard applies ��� water Quality Standard appli€ts _ - .� a5� gallmo average requires TSS and int r, -talar_ O&Z m onitaring Date Sample Collected, mo/ddlyr 12/30/2015 .6 4.1 <0.10 3.85 NIA NIA NIA N/A Permit Date 10/1/2015 — 9/30/2020 �:. Certificate of Coverage No. NCG02 0882 CERTIFICATION "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." [Required by 40 CFR §122.22] SignE Date Mail Annual Summary Stormwater DMR to the NCDEQ Central Office: Note the address is correct — Central Files is housed in DWR (not DEMLR) N.C. Department of Environmental Quality (DEQ) Division of Water Resources Attn: DWR Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 Central Files Telephone (919) 807-6300 Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at: (919) 707-9220 Permit Date 10/1/2015 — 9/30/2020 i• — � i Cameron Testing Services, Inc. Laboratory Report NC NC PHHS#37799 US EPA #NC01918 Client: Bluewater Sand & Caravel } GTS Proj. ' ' 151821 Project: Outfall °I - Dec. 2015 R49iulatory Yes Sample Information Sarn{aied ~� t)aie; - j ' I2/30! Received I J. Cameron { pate; 12/30/15 Analyses acid Results a` _ �_ ' Std•Methods_ m Analyte Result '` c � `E � 2n Lab IU 3astiplo ifJ „ . �, a t7 Y a ' _J c f, e+farenoe ' ! V • t3 i 151821 01 Ouftil 1 ww Gr Turbidity 3.85 NrU 002 12131/15 2130,8 - Turb TSS 41 n. g/L 25 01/04/16 2540, D - TSS SS -40.100 mUL 01 12131/15 2540 F - SS Report Review Lab fvt ctor 214 S Stw1c Sir, Sdnrord IVC 27330 �los IJ6 Data 919-205-4240 dirisGi =01rontesting.com