NCG030127_2023 DMR_20230921

U.S. Postal Service"'
ce
MAIL° RECEIPTCERTIFIED
Domestic Mail Only
-Ar`For delivery information, visit our website at www.usps.com®MO al 1 WO CCM El FA r
co Certified Mail Fee _.
r!:I h.
ru
Extra Services & Fees (check box, add fee as appropriate) (_I c
❑Return Receipt (hardcopy) $ ` (rl i Il I
0 ❑Return Receipt (electronic) $ 511 „ l'1.1 Postmark
cj ❑Certified Mail Restricted Delivery $ : �� ; SI.s Here
C] ❑Adult Signature Required $
Adult Signature Restricted Delivery $ � "r
CI Postage
C'r"ISOo 66
m $
m Total Postage and Fees :l 8 2 4./ 0}
l.la
ILl Sent To
ru
Street and Apt, No., or PO Box No.
City, State, ZIP+4'"
PS Form 3800, April 2015 PSN 7530-02-000-9047 See Reverse for Instructions

® a
N ..�` ...�S
August 24, 2023
DEQ Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Re: Stormwater Discharge Outfall Monitoring Report: August Monthly, 3rd Q 2023
Granges Americas Inc.
Rowan County
General Permit NCG030000, Certificate of Coverage NCG030127
Dear Stormwater Program,
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 Tier
Ill monthly sampling event for AUGUST during the 3rd Q 2023 term as outlined in our stormwater
permit. 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
Tor
e f D. Haynes
Corporate Environmental Manager
Granges Americas Inc.
Enclosures: Stormwater Discharge Outfall Monitoring Report (DMR)
Granges Americas Inc.1 1709 Jake Alexander Blvd S.,Salisbury, NC, 28146/Telephone [phone] I www.granges.com

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report(DMR) Form for NCG030000
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 0127 ' Person Collecting Samples:James W.Willard 1I(INENCO, INC.) 1
IFacility Name:Granges Americas Inc. '•. Laboratory Name: Pace Analytical Services,LLC
1 _.___ I --I
Facility County: Rowan i Laboratory Cert.No.: 12,40.381,37706,37712 1
Discharge during this period:EYes Q No (if no,skip to signature and date) 1
, Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?ElYes ©No
j If so,which Tier(I,11,or III)? Ill
A copy of this DMR has been uploaded electronically via httt s j/edocs deq_nc. ov/Forms/SW-DMR Q Yes ©No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Pa ammeeter Parameter Outfall 1 Outfall 3 Outfall Outfall Outfall
Ccxl L.
N/A Receiving Stream Class Class C Class C
N/A Date Sample Collected MM/DD/YYYY 08/03/2023 08/03/2023
46529 24-Hour Rainfall in inches 0.22 0.22
C0530 TSS in mg/L(100 or 504) <3.2 17.9
00400 pH in standard units(6.0--9.0 FW, 7.40 7.31
6.8.8.5 SW)
Copper,total recoverable in mg/L
01119 (0.010 FW,0.0058 SW) 0.0067 0.0102
01051 Lead,total recoverable in mg/L <0.001fl 0.0012
(0.075 FW,0.22 SW)
01094 Zinc,total recoverable in mg/L(0.126
FW,0.095 SW) 0.0335 0.0973
00340 ; Chemical Oxygen Demand(COD)in 40.0 42.3 '
mg/L(120)
00552 — Non-Polar Oil&Grease in mg/L(15) <4.8 <4.8 L
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/t
FW(Freshwater)SW(Saltwater)
Notes(optional):pH sample collected and analyzed by James W.Willard II of INENCO,INC.,North Carolina Field Services Certification#:55401
"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 iy the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting
false infor tion,including the possibility of fines and imprisonment for knowing violations."
-20,1(fr —.
08/24/2023
Signa r of Permittee or Delegated Authorized Individual Date
[e-mail] 704.637.4565
Email Address Phone Number