NCS000156_COMPLETE FILE - HISTORICAL_20200121

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RESCISSIONS. �.
PERMIT N0..
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DOC TYPE
N COMPLETE FILE- HISTORICAL
DATE OF
RESCISSION
YYYYMMDD

X" I-IEXIOIV"
Janyary 14, 2020
Central Files
Division of Water Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
Hexion Inc.
333 Neils Eddy Road
Riegelwood, NO 28456
hexion.com
RECEIVED
JA N 21 2020
CE'NTFZAL FILES
wR "EC7.10
ni
Re: Discharge Monitoring Report
Stormwater Analytical Sampling & Annual Acute Toxicity Testing
December 2019 Sample
Hexion Specialty Chemicals, Inc.
NPDES Permit No. NCSOOO156
To Whom It May Concern:
Hexion Specialty Chemicals, Inc. (Hexion) operates under NPDES Permit No.
NCS000156. As a part of this permit, Hexion is required to submit Discharge Monitoring
Reports (DMRs) for periodic stormwater analytical sampling. Currently, the facility is in
Tier Three status, as outlined in Part I1, Section B of the permit, which requires monthly
sampling. In addition, the facility is required to complete Annual Acute Toxicity Testing
at each of the outfalls. Note that there was no measurable discharge for the month of
December.
Please Lind enclosed the completed DMR Form for the December 2019 sampling event,
which includes analytical sampling results.
If you have any questions.or require any additional information, please contact our
Regional Environi-nental Leader, Jeff Hamilton at [phone]
6eff:hamilton a hexion.com) or me at [e-mail].
Sincerely,
Hexion Specialty Chemicals, Inc.
mh �'i'<'
Ronald Ba inet
Site Leader

HEXION'
Responsible Chemistry
Personnel Collecting Samples: Cindy Dale
Certified Laboratories: Environmental Chemists (Lab ID: 94) �F41 ED
3q i �i
Environmental Testing Solutions, Inc. (Lab%
NA
Date of Sampling Event*
ANALYTICAL RESULTS
JAN 21 zm
cl~NTP',AL FILES
oVVR SECT10""
Flexion, Inc. — Acme Facility
Certificate of Coverage No. NCS000156
333 Neils Eddy Road, Riegelwood, NC 28456
00530
0031
0034
00610
00625
00630
00665
77885
50060
71880
01042
01092
01051
00556
00400
0
0
Outfall
TSS
ROD
COD
NH}
TKN
NOi+NOz
Total
Phosphorous
Methanol
TRC
Hexaminc
HCHO
Total
Copper
Total
Zinc
Total
Lead
Non-
Polar
PH
s.0
mg/l
mg/l
mg/1
mg/1
mg/1
mg/1
mg/l
mg/l
mg/I
mg/l
mg/1
mg/1
mg/1
mg/1
O&G
m01
003
004
006
009
ACUTE TOXICITY
RESULTS (TGA3B)
Total Event Precipitation:
Sampling Period:
Outfall003 Outfall004
NA
NA inches*
December
NA
Outfall 006
NA
Outfall 009
CERTIFICATION STATEMENT
By 7)mp
is signature, I certify this report is accurate and complete to the best of my knowledge.
�7m�� - j it,, 12.0
Si ature of Perini e r Designee Date
Ronald Bazinet, Site Leader
Print Name and Title
DO NOT INCLUDE THIS PAGE WITH SUBMISSION
* N/A indicates no qualifying rain event for monthly period
NA