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HomeMy WebLinkAboutNCG020012_DMR_20210719ANNUAL SUMMARY DISCHARGE MONITORING REPORT (DMR) - STORMWATER SUBMIT TO CENTRAL OFFICE* General Permit No. NCG020000 2021 *Report ALL STORMWATER monitoring data on this form (include "No Flow" t" No Discharge" and Benchmark Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year. Certificate of Coverage No. NCG020012 Facility Name: Martin Marietta Materials, Inc. - Burlington Quarry County: Alamance Phone Number (336) 584-8875 Total no. of SDO's monitored 3 Certified Laboratory Pace Analytical Lab # 12 Lab # Stormwater Discharge Outfall (SDO) No. 2 VMA Outfall? Yes No X Is this outfall currently in Tier 2 for any parameter? Yes X No Was this outfall ever in Tier 2 during the past year? Yes X No If this outfall was in Tier 2 last year, was monthly monitoring discontinue RECEIVED Yes, enough consecutive samples below benchmarks to decrease frequency 1 Yes, received approval from DEMLR to reduce monitoring frequency JUL 2 6 2021 No, turbidity benchmark exceedances did not require monthly monitoring Other =Nl R4L FILES Outfall No. ----------- Total Rainfall, inches TSS mgil SS, ml/1 Turbidity, NTU Upstream (U) Turbidity NTU Downstream (D) Turbidity NTU Non -polar O&G, mg/1 VMA New Motor Oil Usage al/mo. Stormwater Benchmarks Indicate NO FLOWd a ncaba Ores, Benchmark 0500.1 Ord. Benchmark �25/10 NA waterQualityWater standard a lies NA oaali standard a Plies 15 avea5er'em°;es g &Sand Non - o8G monitoring Date Sample Collected, mo/dd/yr 6/11/2021 42.4 ND 56.3 Permit Date 10/1/2015-9/30/2020 Last Revised 101212015 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 CF_F_,�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, INC 27699-1617 Central Files Telephone (919) 807-6300 Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at: (919) 707-9220 Permit Date 10/1/2015-9/3012020 Last Revised 101212015