NCG030657_2024 DMR_20240604

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000
Metal Fabrication
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Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report(DMR)Upload form within
30 days of receiving sampling results. Mail the original,signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCGO3 0657 Person Collecting Samples: Paul W.Spangenberg
Facility Name:Matlab,Inc.-Plant 14 Laboratory Name: Enthalpy Analytical
Facility County: Randolph Laboratory Cert. No.:495
Discharge during this period:QYes fl No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?QYes ❑No
If so,which Tier(I,II,or III)? Tier I
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR Q Yes No
Date Uploaded: 6/3/24
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall 1 Outfall 2 Outfall Outfall Outfall
Code
N/A Receiving Stream Class C C
N/A Date Sample Collected MM/DD/YYYY 05/15/2024 05/15/2024
46529 24-Hour Rainfall in inches 1.30 1.30
C0530 TSS in mg/L(100 or 50*) <1.0 <1.0
00400 pH in standard units(6.0—9.0 FW, 7.0 7.0
6.8-8.5 SW)
01119 Copper,total recoverable in mg/L <0.0100 <0.0100
(0.010 FW,0.0058 SW)
01051 Lead,total recoverable in mg/L <0.0100 <0.0100
(0.075 FW,0.22 SW)
Zinc,total recoverable in mg/L(0.126
01094 FW,0.095 SW) 0.190 0.0913
00340 Chemical Oxygen Demand(COD)in <10.0 <10.0
mg/L(120)
00552 Non-Polar Oil&Grease in mg/L(15) <5.0 <5.0
Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA)
have a benchmark T55 limit of 50 mg/L.All other water classifications have a benchmark of 100 mg/L
FW(Freshwater)SW(Saltwater)
Notes(optional):
"I certify by my signature below,under penalty of law,that this document and all attachments were prepared under my direction or supervision in
accordance with a system esigned to assure that qualified personnel properly gather and evaluate the information submitted.Based on my
inquiry of the p r?on or p rsons who manage the system,or those persons directly responsible for gathering the information,the information
submitted is;to the bes of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting
false inff' t' n,inclu ing the possibility of fines rid imprisonment for knowing violations."
6/3/24
Signature of Per ittee or Delegated Aut zed Individual Date
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