HomeMy WebLinkAboutNCG030127_2021 DMR_20210902NCDEQ 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 Storm water NPDES Permit Data.Mon.toring 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. NCG03 0127
Person Collecting Samples:
Facility Name: Granges Americas Inc.
Laboratory Name:
Facility County: Rowan
Laboratory Cert. No.:
Discharge during this period:
Yes
No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? L Yes ✓ No
If so, which Tier (I, II, or III)?
A copy of this DMR has been uploaded electronically via htt s: edocs.deq.nc.gov/Forms/SW-DMR ✓ Yes No
Date Uploaded: 0910212021
Analytical Monitoring Requirements for outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall1
Outfall3
Outfall
Outfall
Outfall
N/A
Receiving Stream Class
Class C
Class C
N/A
Date Sample Collected MM/DD/YYYY
46529
24-Hour Rainfall in inches
C0530
TSS in mg/L (100 or 50*)
00400
pH in standard units (6.0 — 9.0 FW,
6.8-8:5 SW)
Copper, total recoverable in mg/L
01119
(0.010 FW, 0.0058 SW)
Lead, total recoverable in mg/L
01051
10.075 FW, 0.22 SW)
01094
Zinc, total recoverable in mg/ L (0 126
FW, 0.095 SW)
Chemical Oxygen Demand (COD) in
00340
mg/L(120)
00552
Non -Polar Oil & Grease in mg/L (15)
` Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), 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 100 mg/L
FW (Freshwater) 5W (Saltwater)
Notes (optional): Per Permit Part E-3.(a)ii. and E-3.(a)iii a stormwater sample was not obtained during the month of August.
"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
false information, including the possibility of fines and imprisonment for knowing violations."
Signature of Permittee or Delegated Authorized Individual
Necmi.Dogan@Granges.com
Email Address
9. 2 20 2
Date
731-234-5635
Phone Number
September 2, 2021
DEQ Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Re, Stormwater Discharge Outfall Monitoring Report: August 2021 Monthly, 311 Q 2021
Granges Americas Inc.
Rowan County
General Permit NCG030000, Certificate of Coverage NCG030127
Dear Stormwater Permitting Unit;
We respectfully submit the enclosed original signed copy of the Stormwater Discharge Outfall
Monitoring Report (DMR) for the Granges Americas Inc. facility under General Permit Number
NCG030000, Certificate of Coverage Number NCG030127. This submission serves as the
monthly sampling event for the August monthly sampling as outlined in our Stormwater permit.
Please note that during the month of August we were unable to obtain stormwater samples due
to a combination of several factors that included limited storm events, adverse weather
conditions, and most events occurring at night. As such, we have checked the "No Discharge" box
on the DMR. We will continue monthly sampling until three consecutive sample results are
below the benchmark values or within benchmark range as described in our permit.
If you have any questions or comments regarding this Stormwater Discharge Outfall Monitoring
Report (DMR) submission, please contact us at your convenience.
Sincerely,
essica Moggridge
Environmental, Health and Safety Manager
Granges Americas Inc.
Enclosures: Stormwater Discharge Outfall Monitoring Report (DMR)