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HomeMy WebLinkAboutNCG090006 DMR SW=& MCP y Polmers January 7, 2015 Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Monitoring Results for Mallard Creek Polymers, Inc. Charlotte, Mecklenburg County, NC General Permit No.: NCG090000 COC No.: "NCG0900,06 Please find enclosed stormwater sampling results and the laboratory reports for your files. Grab samples were performed at MCP Outfalls No. 001, 002 and 003. The stormwater event was analyzed by PAR Laboratories, North Carolina certification no. 20. Please note: Cadmium analysis for all three outfalls was below detection limit; however the benchmark for cadmium is below PAR Laboratories detection limit. Please call me at (704)547-0622, ext. 1009, if you have any comments or questions on this data submittal. Sincerely, Allan Oracion Compliance Manager 00 X Mallard Creek Polymers, Inc. Z M co C) -r p r- oN zM 5� M 0 Mallard Creek Polymers, Inc 2800 Morehead Road, Charlotte, NC 28262-0499 704-547-0622 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG090000 Date submitted 1/7/15 CERTIFICATE OF COVERAGE NO. NCG090000 Y)1.17 0 o 00� FACILITY NAME Mallard Creek Polymers, Inc. COUNTY Mecl<lenburR PERSON COLLECTING SAMPLES Allan Oracion LABORATORY Par Labs Lab Cert. # 20 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2014 SAMPLE PERIOD ❑ Jan -June ® July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply [:]SA ❑Other C waterbody PLEASE REMEMBER TO SIGN ON THE REVERSE -> ❑ No discharge this period?' Outfall No. Date Sample 24-hour rainfall Collected amount, (mo/dd/yr) inches Total Cadmium Total Chromium Total Lead Benchmarks ===> - - 0.001 mg/L 1.0 mg/L 0.03 mg/L 001 04/07/14 <0.002 <0.006 0.002 002 04/07/14 <0.002 0.006 <0.002 003 04/07/14 <0.002 <0.005 <0.002 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmarl< exceedance for the same parameter at the same outfall. Z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmarl< here. 3The 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. ❑ No discharge this period?Z Outfall No. Date Sample 1 Collected (mo/dd/yr) 24-hour rainfall amount, Non -polar O&G/TPH by Inche53 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 12/24/14 5 mg/L 15 mg/L 6.7 002 12/24/14 <5 mg/L 6 mg/L 6.8 003 12/24/14 9 mg/L <5 mg/L 6.5 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- • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS SEE PERMIT PART II SECTION B • 2 EXCEEDANCES INA 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 Fq 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 Discharae" 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." (Signature of Permittee) Permit Date 11/1/2012-10/31/2017 1/7/2015 (Date) SWU-255, last revised 10/25/2013 Page 2 of 2