Loading...
HomeMy WebLinkAboutNCG210115 DMR SWN011 Semi-annual Stormwater Discharge Monitoring Report S "llW 1"INRC) for North Carolina DEMLR Gene al Permit No. NCG210000 SIOZ 9 ? Nnr Date submitted 99A10H CERTIFICATE OF COVERAGE NO. NC611011S FACILITY NAME Weyerhaeuser NR Company — Elkin OSB COUNTY Surry PERSON COLLECTING SAMPLES _Dennis Atkinson LABORATORY Prism Lab Lab Cert. # _402 Comments on sample collection or analysis: SAMPLE COLLECTION Y R 291 SAMPLE PERIOD an -June ❑ July -Dec -or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply OSA KOtherQ, PLEASE REMEMBER TO SIGN ON THE REVERSE 4 Part A: Stormwater Benchmarks and Monitoring Results (Monitoring is required only if the facility stores exposed accumulations of sawdust, wood chips, bark, mulch, or other similar material on site for longer than seven (7) days.) No discharge this period?2 Outfall No. Date Sample 24-hour rainfall Collected amount, (mo/dd/yr) Inches3 Chemical Oxygen Demand Total Suspended Solids Benchmarks =__> - - 120 mg/L 100 mg/L or 50 mg/L° 1 Z,SSO M q ,C A. ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark 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 checkmark 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. 4 See General Permit text, Table 3, 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, etc. in mg/L. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier Z or Tier 3 responses. See General Permit text. Permit Date: 8/1/2013-7/31/2018 SWU-245, last revised 7/31/2013 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 oeriod?z Outfall No. Date Sample Collected' _(mo/dd/yr) - 24-hour rainfall amount, Inches3 Non -polar O&G by EPA 1664 (SGT -HEM) Total Suspended Solids Benchmarks =__> _ - 15 mg/L 100 mg/L or 50 mg/L 1 7 / Id 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 ANY ONE OUTFALL? YES ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail on 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 monitorina 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." (Signature of Permittee) Permit Date: 8/1/2013-7/31/2018 (Date) SWU-245, last revised 7/31/2013 Page 2 of 2