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HomeMy WebLinkAboutNCG090006 DMR SW (3) Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG090000 Date submitted 11/17/15 CERTIFICATE OF COVERAG: NO C 09`0000 G_0 G coD SAMPLE COLLECTION YEAR 2015 FACILITY NAME Maliar• reek Polymers U ILI SAMPLE PERIOD Jan-June X July-Dec COUNTY Mecklenburg or Monthly' (month) PERSON COLLECTING SAMPLES Allan Oracion ``�' N�D CLASS ORW HQW Trout PNA LABORATORY Par Labs Lab Cert.# 20 NOV 3 0 20f5 ®Other C waterbody Zero-flow Water Supply SA n Comments on sample collection or analysis: CENTRAL BILES PLEASE REMEMBER TO SIGN ON THE REVERSE - DWR SECTION Part A: Stormwater Benchmarks and Monitoring Results No discharge this period?2 Outfall No. Date Sample 24-hour rainfall Collected amount, (mo/dd/yr) Inches3 Total Cadmium Total Chromium Total Lead Benchmarks===> - - 0.001 mg/L 1.0 mg/L 0.03 mg/L 001 10/27/15 1.15 <0.002 <0.005 <0.002 002 10/27/15 1.15 <0.002 <0.005 0.003 003 10/27/15 1.15 <0.002 <0.005 0.002 ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 2 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. 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 11/1/2012-10/31/2017 SWU-255, last revised 10/25/2012 Page 1 of 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. 1 I No discharge this period?2 Date Sample 24-hour rainfall Outfall No. 1 Collected amount, Non-polar O&G/TPH by (mo/dd/yr) Inches3 EPA 1664(SGT-HEM) Total Suspended Solids pH Benchmarks===> _ - 15 mg/L 100 mg/L or 50 mg/L* 6.0—9.0 SU 001 10/27/15 1.15 <17 mg/L 46 mg/L 7.32 002 10/27/15 1.15 <17 mg/L 5.5 mg/L 7.5 003 10/27/15 1.15 <17 mg/L 11 mg/L 7.8 Footnotes from Part A also apply to this Part B *See General Permit text,Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 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 o A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. o 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B o TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? 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(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." �� - 4/24/2015 (Signature of Permittee) (Date) Permit Date 11/1/2012-10/31/2017 SWU-255, last revised 10/25/2012 Page 2 of 2