NCG030246_MRO Copy MONITORING REPORT_20210305

Ahmed Koilakh Hickory Manufacturing and t 828-901-5699
Plant Manager Technology Center f 828-901-5665
1164 A 231d St SE [e-mail]
Hickory, NC 28602 www.corning.com
March 3, 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:
Please find enclosed a copy of the Stormwater Discharge, Monitoring Report for Corning
Optical Communications, LLC — Hickory Manufacturing and Technology Center (HMTC)
located in Hickory, Catawba County, North Carolina. The stormwater samples were collected
on 1/25/2021 for the permitted outfalls and represent the monthly sample as specified in the
requirements set forth by NCDEQ.
Please contact Steve Street if you have any questions regarding this submittal at 828-901
6695.
Sincerely( x- ��
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 NCG030000
Metal Fabrication
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDCS_permit DataMonitoringReport (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 0 2 4 6 Person Collecting Samples: Gregg Cook and Steve Street
Facility Name: Hickory Manufacturing and Technology Center Laboratory Name: Water Tech Labs
Facility County: Catawba Laboratory Cert. No.: 5o
Discharge during this period: U Yes U 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)? III
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall 3
Outfall 5
Outfall
Outfall
Outfall
N/A
Receiving Stream Class
C
C
N/A
Date Sample Collected MM/DD/YYYY
01/25/2021
01/25/2021
46529
24-Hour Rainfall in inches
1.1
1.1
00552
Non -Polar Oil & Grease in mg/L (15)
<5.6
<5.6
C0530
TSS in mg/L (100 or 50*)
10.7
19
00400
pH in standard units (6.0 — 9.0)
7.04
6.82
NCOIL
New Motor/Hydraulic Oil Usage in
N/A
N/A
gal/month
01119
Copper, total recoverable in mg/L
<.0055
(0.010 FW, 0.005 SW)
.014
01051
Lead, total recoverable in mg/ L
ooCJ
<,QQrj
(0.075 FW, 0.220 SW)
01094
Zinc, total recoverable in mg/ L (0.1.26
0. QUO
FW, 0.095 SW)
.053
78141
Total Toxic Organics (TTO) in mg/L(1)
N/A
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 rng/I..
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 violationsr���� :.
Signature of Permittee or Delegated Authorized Individual
2-3—aZ0 1
Date