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Home My WebLink AboutNCG090007_MONITORING INFO_20191119ws� STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. (V tL [� Cf o 00 DOC TYPE ❑ HISTORICAL FILE C MONITORING REPORTS DOC DATE ❑ (� I ' / YYYYM M D D Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG090000 Date submitted 11/8/2019 CERTIFICATE OF COVERAGE NO. NCG09 O O O 7 FACILITY NAME Sherwin williams COUNTY Guilford PERSON COLLECTING SAMPLES Justin Sergent LABORATORY RBA Labs Lab Cert. ft 34 V I\/F r, Comments on sample collection or analysis: NOV 19 2019 -ENTRAL FILE: DWR SECTION, Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑■ July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow [:]WaterSupply USA ❑■ Other WS-y;NSW PLEASE REMEMBER TO SIGN ON THE REVERSE 4 Total event rainfall' n No discharge this periodj2 Outfall No. Date Sample Collected' (mo/dd/yr) Total Cadmium°, mg/L Chromium III, Total Recoverable, mg/L Total Lead, mg/L pH, Standard Units Total Suspended Solids', mg/L Benchmarks - 0.003 or 0.002 0.905 0.075 6.0-9.0 100 or 50 Parameter Code - 01027 C0034 01051 00400 C0530 1 10/22/2019 <0.001 <0.005 <0.005 7.06 5.2 ' Monthly sampling iinstead 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 checkmark 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 requirement. '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. 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 mg/L", where XX is the numerical value of the detection limit, reporting 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: 11/1/2018-05/31/2021 SWU-255, last revised 11/1/2012 Page 1 of 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharge this period ?2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, IncheO Non -polar Oil and Grease, mg/L Total Suspended Solids' mg/L New Motor or Hydraulic Oil Usage, gal/mo Benchmarks _ - 15 100 or 50' Parameter Code - 46529 00552 CO530 NCOIL 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 A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ . REGIONAL OFFICE CONTACT NAME: Mail an original coov of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ 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." J of Permittee Date Permit Date: 11/1/2018-05/31/2021 SWU-255, last revised 11/1/2012 Page 2 of 2 THE SI-IERW IN WI LLIANIS CONIPANY November 8, 2019 REC;E- 'VED Central Files NOV 19 2019 Division of Watet Quality CENTRAL FILES 1617 Mail Service Center DWR uECT1QN Raleigh, NC 27699-1617 Subject: Storm water monitoring and analysis Dear Sir or Madam: Please find enclosed one cop), of the semi-annual stormwatcr Qualitative monitoring reports as well as the quantitative reports for samples taken during these observations. 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. Best regards, z�. John Shagena Plant Alanagcr 1025 I-IUAA'ARU STREFT • GREFNSBORU, NC • 27403 PI -TUNE: 336-299-9351 RESEARCU ANAIyTicA1 LAboRAT®RiES, INC. For: Sherwin Williams Company - Howard 1025 Howard Street Greensboro, NC 27403-2041 Attn: Justin Sergent Report of Analysis 10/31/2019 ANk el ►.Clio •A 4� p ¢ ; D NC #34 °y: • s NC #37701 '+ s•.4ryE�pPr' Client Sample ID: Outfall #1 Site: Sherwin Williams Lab Sample ID: Collection Date: 73890-01 10/22/2019 8:45 Parameter Method Result Units Rep Limit Analyst Analysis Date/Time Cadmium, Total EPA 200.7 <0.001 mg/L 0.001 JF 10/29/2019 Chromium, Total EPA 200.7 <0.005 mg/L 0.005 JF 10/29/2019 Lead, Total EPA 200.7 <0.005 mg/L 0.005 JF 10/2912019 pH SM 4500 H+B-2000 7.06 Std. Units AB 10/222019 1645 Total Suspended Solids (TSS) SM 2540 D-1997 5.2 mg/L 5 AW 10/2312019 NA = not onolyzed . _ Short ___.--..___. _ ... _. ..__ ___.___________._ P.O. Box 473 106 Short Street Kernersville, North Carolina 27284 Tel: 336-996-2841 Fax: 336-996-0326 vnvw.randalabs.com Page 1 ral coa basic vld