NCG030246_MONITORING REPORT_20210603

Ahmed Koilakh Hickory Manufacturing and t 828-901-5699
CORNING Plant Manager Technology Center f 828-901-5665
1164 A 231d St SE [e-mail]
Hickory, NC 28602 www.corning.com
June 1, 2021
Mr. Zahid Khan
Cgioiial Engineci, Mooresville Regional Office
'ViSiOD of'Lnc,`gv, Mineral, and Land Resources
610 Past 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 4/24/2021 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,
i
Ahmed Koilakh
Plant Manager
cc: Kim Kelley
Steve Street
© 2021 Corning Incorporated. All Rights Reserved.

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0
41,
NCDEQ Division of Energy, Mineral and Land Resources
trrater Discharge Monitoring Report ( R) Form for NCG0300 7,aw
Metal Fabrication 6
Complete, sign, scan and submit the DMR via the Stormwater NIgDI S Permit. Moiitcrinf ReTort DMA upload f€i i within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the jpproriate DEIVii.R Regiogal Office.
V aj3 }. Ci (1 C j Person CullcJLing Samples: Grogg Cook and Steve Strcef
Facility Nang. Hickory Manufacturing and Technology Center Laboratory Name: Water Tech Labs
Facility County: Catawba Laboratory Cert. No.: 50
�is=�hrgc r? ,k i ,g this .rind Yes No (if no, skip to signature and gate)
Has your facility implemented mandatory Tier response actions for any benchmark exceedances? D Yes [] No
If so, which Tier (I, II, or III)? III
i € alytical I0owilto ing Re u;ireraents for Outfalls v €th industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Qutfall 3
outfall 5
Outfali
Outfall
®utfall
Code
N/A
Receiving Stream Class
C
C
N/A
Date Sample Collected MM/DD/YYYY
04/24/2021
04/24/2021
46529
24-Hour Rainfall in inches
.42
.42
00552
Non -Polar Oil & Grease in mg/L (15)
<5.6
<5.6
C0530
TSS in mg/L (100 or 50*)
49.3
29
00400
pH in standard units (6.0 ® 9.0)
6.76
6.75
NCOIL
New Motor/Hydraulic Oil Usage in
V
I /A
'
N/A
gal/month
01119
Copper, total recoverable in mg/L
(0.010 FW, 0.005 SW)
.010
.010
01051
Lead, total recoverable in mg/ L
<,®®�
005
(0.075 FW, 0.220 SW)
01094
Zinc, total recoverable in mg/ L (0.126
0.62
V
FW, 0.095 SW)
.073
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 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 violati is.° a
Signature of Perrnittee or Delegated Authorized Individual Date