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HomeMy WebLinkAboutNCG030284_DMR_20200930Stormwater Discharge Monitoring; Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG030000 Date submitted 09/3012020 CERTIFICATE OF COVERAGE NO. NCG03 0 2 8 4 FACILITY NAME CMC Rebar COUNTY Mecklenburg PERSON COLLECTING SAMPLES Craig Neil LABORATORY Pace Anaylitical Lab Cert. # 37706. 12, 40, 37712 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2020 SAMPLE PERIOD 0 Jan -June ❑ July -Dec R'EC�jt �- or ❑ Monthly' (month) ��2HIARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA OCT j ❑Zero -flow ❑Water Supply ❑SA Z 2020 ❑■ otherc C�A;lririLF'1 c �wR SECT.0N PLEASE REMEMBER TO SIGN ON PAGES 2 AND/OR 3 ❑ No discharge this period?2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Total Suspended Solids PH,and Standard units Total Copper Total Lead Total Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic Organics Benchmarks - - 100 mg/L or 50 mg/L° 6.0 — 9.0 0.010 mg/L 0.075 mg/L 0.126 mg/L 15 mg/L 1 mg/L Parameter Code - 46529 C0530 00400 01119 01051 01094 00552 78141 1 05/19/2020 0.64 64 6.0 0.0188 <0.005 0.0637 <5 NA ' 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. 3The total precipitation mu-' 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, Secti; Table 1 to identify the especially sensitive receiving water classifications where the more protective benchmark applies. `Total Toxic Organics sam•;:': applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture ledi onir, crystal>, or roan V:u e cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA FfflUent GUidelines for the "'y subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor ;cctror is 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 Date: 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." Peter Pozzo Name (Print name) Area Environmental Manager Title (Print Y 2/ �v Zc�l Sig ature 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 > 55 gal of new oil per month. ❑ No discharge this period?Z Outfall No. Date Sample Coltected' (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/L° Parameter Code - 46529 NCOIL 00552 CO530 Footnotes from Part A also apply to Part B Mae: if you report a sample value in excess of the benchmork, you must implement Tier 1, Tier Z 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 � / \( ;0n \�\\ _}\} /10w }\[§ }(!1 /iM m M 3 3 �0c (2\] �\}\ _Em) \MT 3 M §}{{ ZM0 }\\} (\[% ;wn3/ SD \\ {o0