NCG030503_2024 DMR_20241114

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report(DMR) Form for NC030000
Metal Fabrication
Click here for instructions
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 0503 Person Collecting Samples:Beverly Welch
Facility Name:Keystone Powdered Metal Company Troutman Laboratory Name:PACE
Facility County:Iredell Laboratory Cert. No.:40
Discharge during this period:0 Yes El No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?)Yes El No
If so,which Tier(I, II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR l Yes El No
Date Uploaded:11/14/24
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall 1 Outfall 2 Outfall 3 Outfall 4 Outfall
Code
N/A Receiving Stream Class I-L Creek I-L Creek I-L Creek I-L Creek
N/A Date Sample Collected MM/DD/YYYY 9/16/24 9/16/24 9/16/24 9/16/24
46529 24-Hour Rainfall in inches 1.4 1.4 1.4 1.4
C0530 TSS in mg/L(100 or 50*) No Flow 4.1 13.6 16.8
00400 pH in standard units(6.0-9.0 FW, No Flow 6.8 6.8 6.8
6.8-8.5 SW)
01119 Copper,total recoverable in mg/L No Flow 0.090 0.053 ND
(0.010 FW,0.0058 SW)
01051 Lead,total recoverable in mg/L No Flow ND ND ND
(0.075 FW,0.22 SW)
01094 Zinc,total recoverable in mg/L(0.126 No Flow 0.409 0.147 0.275
FW,0.095 SW)
00340 Chemical Oxygen Demand(COD)in No Flow *see note *see note *see note
mg/L(120)
00552 Non-Polar Oil&Grease in mg/L(15) No Flow ND ND ND
*Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HOW),Trout Waters(Tr)and Primary Nursery Areas(PNA)
have a benchmark TSS limit of 50 mg/L.All other water classifications have a benchmark of 200 mg/L
FW(Freshwater)SW(Saltwater)
Notes(optional):'Pace performs COD testing at their Asheville lab. The Asheville lab was rendered inoperable by Hurricane Helene and the testing was cancelled by the lab.
"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 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
fall forma on,including the pos bi'y of fines and imprisonment for knowing violations."
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11/14/24
E_S° rerbP rmittee or Delegated Authorized Individual Date
[e-mail] 704-902-6373
Email Address Phone Number