NCG030710_MRO Copy MONITORING REPORT_20210513

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CORNING Plant Manager 1764 Tri umlParkwayr f 828-901-5665
Newton, NC 28658 [e-mail]
www.corning.com
May 5, 2021
Mr. Zahid Khan
Regional Engineer, Mooresville Regional Office
Division of Energy, Mineral, and Land Resources
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Dear Mr. Khan:
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Please Please find enclosed a copy of the Stormwater Discharge Monitoring Report for Corning
Optical Communications, LLC — Trivium Cable Facility (TCF) located in Newton, Catawba
County, North Carolina. The stormwater sample was collected on 03/25/2021 for the
permitted outfall and represents the first half sample for 2021.
Please contact Steve Street if you have any questions regarding this submittal at 828-901-
6695.
Sincerely,
Ahmed Koilakh
Plant Manager
cc: Kim Kelley
Steve Street
© 2021 Corning Incorporated. All Rights Reserved.

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG 0.10
Metal Fabrication
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Click here for instructions 4%o4e?aQNh
Complete, sign, scan and submit the DMR via the `>tormwater NPDES Permit Data Monitoring Report pload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEWU Regional Office.
Certificate of Coverage No. NCG03 0 7 1 0
Facility Name: Trivium Cable Facility
Person Collecting Samples: Dalton Kaylor
Laboratory Name: water Tech Labs
Facility County: Catawba I Laboratory Cert. No.: 5o
Discharge during this period: ❑■ Yes ❑ No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions for any benchmark exceedances? ❑■ Yes ❑ No
If so, which Tier (I, II, or III)? 1
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Outfall 1
Outfall
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
C
N/A
Date Sample Collected MM/DD/YYYY
03/25/2021
46529
1 24-Hour Rainfall in inches
0.1
00552
Non -Polar Oil & Grease in mg/L (15)
<5.6
C0530
TSS in mg/L (100 or 50*)
127
00400
pH in standard units (6.0 — 9.0)
7.01
NCOIL
New Motor/Hydraulic Oil Usage in
N/A
gal/month
01119
Copper, total recoverable in mg/L
(0.010 FW, 0.005 SW)
,0056
01051
Lead, total recoverable in mg/ L
<.005
(0.075 FW, 0.220 SW)
01094
Zinc, total recoverable in mg/ L (O' %
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1
FW, 0.095 SW)
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78141
Total Toxic Organics (TTO) in mg/L(1)
N/A
* 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.
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 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 Date