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Home My WebLink AboutNCG020009_MONITORING INFO_20181214STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT N0. /V Dc� DOC TYPE ❑HISTORICAL FILE Q-MONITORING REPORTS DOC DATE ❑ �,o ta ir YYYYMMDD STORMWATER DIVISION COUINGS,HEET, RESCISSIONS. PERMIT NO. NC�(j o0ou �1 DOGTYPE COMPLETE PILE -HISTORICAL DATE OF .RESCISSION YYYYMMDD ANNUAL SUMMARY DISCHARGE MONITORING REPORT (DMR) - STORMWATER SUBMIT TO CENTRAL OFFICE* General Permit No. NCG020000 Calendar Year 2018 *Report ALL STORMWATER monitoring data on this form (include "No FlovVT'No Discharge" and Benchmark Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year. Certificate of Coverage No. NCG020009 Facility Name: Martin Marietta Materials, Inc. - American Stone Quarry _ County: _Orange Phone Number (919) 929-7131 Total no. of SDO's monitored 2 Certified Laboratory Pace Analytical Lab # 12 Lab # Stormwater Discharge Outfall (SDO) No. 002 VMA Outfall? Yes No X Is this outfall currently in Tier 2 for any parameter? Yes No. X Was this outfall ever in Tier 2 during the past year? Yes No X 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 Other Outfall No. ----------- Total. Rainfall, inches TSS ; mg/I SS, mill Turbidity, NTU A Upstream (U) Turbidity NTU Downstream " (D) Turbidity NTU °' ', ' Non -polar O&G, mgll New Motor:Oil Usage (gailmo.) Stormwater Benchmarks Indicate NO Fr_OWY a licable Circle Benchmark 10 50 0.1 Circe Benchmark C57D 25110 NA water Quality Standard a lies NA water Quality Standard applies 15 lgae averraa ge requires TSS and Non -polar U8G manitonng Date Sample Collected, molddl r 12/14/18 296.0 ND 569.0 Permit Date 10/1/2015 - 9130/2020 Last Revised 101212015 Certificate of Coverage No. NCG020009 Additional Outfall Attachment (Make copies as needed for additional outfalls) Stormwater Discharge Outfall (SDO) No. 001 VMA Outfall? Yes X No Is this outfall currently in Tier 2 for any parameter? Yes No X Was this outfall ever in Tier 2 during the past year? Yes No X 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 Other Outfall No - 3 Total `Rainfall, :`inches# „ TSS mgll � SS,,21 :mlll i d. ia1 Turb city,, ,� "NTU y Upstream p (IJj Turbidity.= NTU .�'" �Downstre m x > N ter. _ (D)� i4bidity �NTUf+ Non polar 08�G m VMA . Motor Oil allmo Sto rm Ovate r Benchmarks Indicate NO FLOWif applicable circle Benchmark 10 150 Q,1 Cirde Benchmark 5�125110 NA water Qualify Standard applies NA water Quality Standard applies 15 a55 gallma. average requires TSs and Ncn•polar 08G monitoring Date Sample Collected, molddl r 12/14/18 567.0 ND > 55 i Permit Hate 10/1/2015 - 9/30/2020 Last Revised 101212015 Certificate of Coverage No. NCG020009 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 violation." [Required by 40 CFR § 122.22] Signature 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 - 9130/2020 Last Revised 101212015 , 01- NMI 16 may 6 - i�5 ig �. ,..,\ \\\�` ' . ti ry �. - I4 n- _r : t -r -:' a • V Q N �. - �' �- tff\� M2 hn, ...... . . . . . 92 8u ul CHAPEL HILL 4 2 NZI (CHAPEL HILL) FLALE:IG;-f 34 All. I NL.