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Home My WebLink AboutNCG030666_MONITORING INFO_20190314STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. /VCC�U�d�� DOC TYPE HISTORICAL FILE H'MONITORING REPORTS DOC DATE ❑ 0019 03 Iy YYYYMMDD March 6, 2019 Division of Water Quality Attn DWQCentral Files 1617 Mail Service Center Raleigh, NC 27699 1617 Re Stormwater Discharge Monitoring Report — 2019 Period 1 US Chemical Storage (Wilkesboro) 1806 River Street Wilkesboro, NC 28697 Permit Number NCG030666 To Whom It May Concern Please find enclosed the completed Semi -Annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Resources General Permit No NCGO30000 for US Chemical Storage, located at the abovementioned address If you have any questions or concerns, please feel free to contact Ben Sasamoto at (952) 567-5636 or via email at bsasamoto@uscompliance com Sincerely, Ben Sasamoto Environmental Specialist II =J U S Compliance Corporation o cc Adrianne Brookshire, US Chemical Storage Enclosures r U S Compliance Corporation 520 Thud Street . Suite 190 • Excelsior MN 55331 • Phone 952 252 3000 • Fax 952 252 3001 www ascomphance corn Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No NCG030000 Date submitted 316/2019 CERTIFICATE OF COVERAGE NO NCG03 0 6 6 6 FACILITY NAME US Chemical Storage (Wilkesboro) COUNTY Wilkes County PERSON COLLECTING SAMPLES Adnanne Brookshire LABORATORY pace Lab Cert q F-Ny375 Comments on sample collection or analysis Part A Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2018 SAMPLE PERIOD Q Jan -June ❑ July -Dec or ❑ Monthly' tmorithl DISCHARGING TO CLASS ❑ORW ❑HQW []Trout ❑PNA ❑Zero -flaw ❑Water Supply [:]SA *Other vvs Iv PLEASE REMEMBER TO SIGN ON PAGES 2 AND/OR 3 --> ❑ No discharge this period a2 Outfall No hate Sample Collected' (mo/dd/yr) 24 hour rainfall amount, Inches' Total Suspended Solids pH, Standard units Total Copper Total Lead Total Zinc Non -Polar O&G/Tota! Total Petroleum Hydrocarbons Toxic organics; Benchmarks - - 100 mg/L or 50 mg/0 6 0 — 9 0 0 010 mg/L 0 075 mg/L 0 126 mg/L IS mg/L 1 mg/L Parameter Code - 46529 C0530 00400 01119 01051 01094 00552 78141 Outfall 01 2/12/2019 060 61 3 695 00152 <0 002 0 141 <1 51 N/A 1 Monthly sampling (instead 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, Section B, Table 1 to identify the especially sensitive receiving water classifications where the more protective benchmark applies 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433 11, for semiconductor manufacture use the definition as found in 40 CFR 469 12, for electronic crystal manufacture use the definition as found in 40 CFR 469 22, and for cathode ray tube manufacture use the definition found in 40 CFR 469 31) Permit pate 11/1/2018 05/31/2021 SWU 245, last revised 11/1/2018 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report I further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Prevention Plan Name (Print name) Title (Print title) Signature Date 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 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 Part B Vehicle Maintenance Area Monitoring Results only for facilities averaging > SS gal of new oil per month ❑ No discharge this period Pz Outfall No Date Sample Collected' (mo/dd/yr) 24 hour rainfall amount, Inches3 New Motor Oil or Hydraulic Oil Usage Non Polar O&G/ Total Petroleum Hydrocarbons Total Suspended Solids Benchmarks - - 15 mg/L 100 mg/L or 50 mg/O Parameter Code - 46529 NCOIL 00552 C0530 Footnotes from Part A also apply to 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 Permit Date 11/1/2018 05/31/2021 SWU 245, last revised 11/1/2018 Page 2 of 3 FOR PART A AND PART B MONITORING RESULTS • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS SEE PERMIT PART Il 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 [J IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ DEG'O^'AL OFFICE CO :'TACT dv; , 1E Mail an oil, final copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for at end of monitoring period in the case o "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 am awar that there are significant penalties for submitting false information including the possibility of fines and imprisonment for knowing violations T " /o) U S4//9 Signature of Permittee Permit Date 11/1/2018 05/31/2021 Date SWU-245 last revised 11/1/2018 Page 3 of 3 !L`