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HomeMy WebLinkAboutNCG210428_MONITORING INFO_20200122P/0 STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. G cQ U DOC TYPE ❑ HISTORICAL FILE C MONITORING REPORTS DOC DATE C a YYYYMMDD i Semi-annual Stormwater Dischani Monitoring Report for North Carolina DEMLR Ge-ieral Permit No. NCG210000 Date submitted_'in1120 CERTIFICATE OF COVERAGE NO. NCG210 4 2 8 FACILITY NAME Enviva Pellets Northampton, LLC COUNTY Northampton PERSON COLLECTING SAMPLES _Heath Lucy LABORATORY Lab Cert. # Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ■❑ July -Dec RECEIVED or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA JAN 22 2020 ®Zero -flow ❑Water Supply [:]SA c,EN"1 KF\L FILES ❑Other DWR SECTION 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.) Al No discharge this period?2 Outfall No. Date Sample Collected (mo/dd/yr) 24-hour rainfall amount, Inches' Chemical Oxygen Demand Total Suspended Solids Benchmarks =__> 120 mg/L 100 mg/L or SO mg/L 001 002 003 004 ' 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. 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 2, or Tier 3 responses. See General permit text. Permit Date: 8/1/2018-7/31/2023 SWU-245, last revised 8/6/2018 Page 1 of 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. Q■ No discharge this period?" 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 Benchmarks =__> 15 mg/L 100 mg/L or 50 mg/L 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 11 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 DEMUR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail on oriainal and one in me case this Division of Water Resources Attn: DWR Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 to: all "No within 30 the lab results (or at end 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) o,a�cLQd (Date) Permit Date:B/1/2018-7/31/2023 SWU-245, last revised 8/6/2018 Page 2 of 2