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HomeMy WebLinkAboutNCG160231_DMR_20200518Semi-annual Stormwater Discharge Monitoring; Report (DMR) for North Carolina DEMLR General Permit No. NCG160000 - Asphalt Date submitted 05/18/2020 CERTIFICATE OF COVERAGE NO. NCG16 0231 FACILITY NAME Fred Smith Company - Kenty Plant COUNTY Johnston PERSON COLLECTING SAMPLES Austin Pots r�Cr+Cw�© LABORATORY ENCo Lab Cert. #f C3no4s Comments on sample collection or analysis: MAY 2 9 2020 None ?AL FILES DWR SECTION Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR Year t Period 2 SAMPLE PERIOD ❑■ Jan -June ❑ July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply _]SA Mother Class C, NSW PLEASE REMEMBER TO SIGN ON THE REVERSE 4 n No discharge this periodj' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Total Suspended Solids Benchmarks - - 100 mg/L or 50 mg/L4 001 04/30/2020 1.73 79 'Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 'For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a check mark here. 'The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge 4requirement. See General Permit text, Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non - numerical format. When results are below the applicable limits, they must be reported in the format, "<XX me/L", where XX is the numerical value of the detection limit, reporting limit, quantitation limit, etc. in mg/L. Note. If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 08/01/2019-05/31/2024 SWU-252, last revised 09/04/2019 Page 1 of 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. ❑ No discharge this period?2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -polar O&G by EPA 1664 (SGT-HEM) Total Suspended Solids New Motor Oil or Hydraulic Oil Usage, Annual average gal/mo Benchmarks =__> - - 15 mg/L 100 /L or 50 mg/L4 _ Footnotes from Part A also apply to this Part B Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART AND PART B MONITORING RESULTS: • A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO 0 IF YES, HAVE YOU CONTACTED THE DEMUR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? YES ❑ NO ■❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Resources Attn: DWR Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "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." .00� 05r18no20 (Signature of Permittee) Permit Date: 08/01/2019-05/31/2024 (Date) SWU-252, last revised 09/04/2019 Page 2 of 2