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HomeMy WebLinkAboutNCG140138 DMR SW 20210311ANNUAL SUMMARY DISCHARGE MONITORING REPORT (DMR) — STORMWATER SUBMIT TO CENTRAL OFFICE* General Permit No. NCG140000 Calendar Year ;L220 *Report ALL STORMWATER monitoring data on this form (include "No FloyVTNo Discharge" and Benchmark Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year. Certificate of Coverage No. N CG 140138 Facility Name: Grevstone Concrete Products, Inc. County: Vance Phone Number: 252-438-5144 Total no. of SDOs monitored Certified -Laboratory - V��_ Lab # 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 ❑ Other ❑ Non -polar O&G Total (EPA Method New Motor Oil Total Rainfall, Suspended pH, 1664 SGT-HEM , Usage (gallmo.) 690 Ouifall No. inches ( )) Solids (TSS), SU mg/I (VMA) If applicable mall If applicable Stormwater cr ncnMarK lndiaare nto Ftow if 1 � � 6.0-9.0 15 >ss gatlmo. average regolres rss and Benchmarks applicable Non -polar O&G rnonitoring Date Sample Collected, mo/dd/yr Permit Date 8/1/2017 — 6/30/2022 Last Revised 8-22-2015 ANNUAL SUMMARY DISCHARGE MONITORING REPORT (DMR) — STORMWATER SUBMIT TO CENTRAL OFFICE* General Permit No. NCG140000 Calendar Year k ;�2 *Report ALL STORMWATER monitoring data on this form (include "No Flow"/"No Discharge" and Benchmark Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year. Certificate of Coverage No. NCG140138 Facility Name: Greystone Concrete Products, Inc. County: Vance Phone Number: 252-438-5144 Total no. of SDOs monitored Certified Laboratory %✓ Lab #- Lab # Stormwater Discharge Outfall (SDO) No. VMA Outfall? Yes ❑ No14 Is this outfall currently in Tier 2 for any parameter? Yes ❑ No W Was this outfall ever in Tier 2 during the past year? Yes ❑ No Pj 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 ❑ Other ❑ Non -polar O&G Total (EPA Method New Motor Oil Outfall No. Total Rainfall, Suspended pH, 1664 (SGT-HEM)), Usage (gal/mo.) inches Solids TSS ( ), SU mgll (VMA) If applicable m g/1 If applicable Stormwater Indicate NO FLOW IF ci chmark 10 0 6.0-90 . 15 >55 gaUmo. average requires TSS and Benchmarks applicable Non -polar O&G monitoring Date Sample �- N; a .n r . Collected 7-: moldd/yr Permit Date 8/1 /2017 — 6/30/2022 Last Revised 8-22-2015 Certificate of Coverage No. NCG140138 CERTIFICATION "1 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] Signature Date -F, Mail Annual Summary Wastewater 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 81112017 — 6/30/2022 Last Revised 8-22-2017