NCS000156_DMR_20200229

X H E X I O N Hexion33 Neils Eddy Road
Riegelwood,NC 28456
hexion.com
RECEIVED
March 2, 2020
MAR 0 9 2020
Stormwater PermittingUnit DENR-LAND QUALITY
STORMWATER PERMITTING
Division of Water Quality
1617 Mail Service Center
Raleigh,NC 27699-1617
Re: Discharge Monitoring Report
Stormwater Analytical Sampling&Annual Acute Toxicity Testing
February 2020 Sample
Hexion Specialty Chemicals, Inc.
NPDES Permit No.NCS000156
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 II, 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
February.
Please find enclosed the completed DMR Form for the February 2020 sampling event,
which includes analytical sampling results, as well as the annual acute toxicity test.
If you have any questions or require any additional information,please contact our
Regional Environmental Leader, Jeff Hamilton at(502)410-9190
([e-mail]) or me at [e-mail].
Sincerely,
Hexion Specialty Chemicals, Inc.
&IN J11"
'Ronald Bazinet
Site Leader

H E X I O N Hexion,Inc.—Acme Facility
Certificate of Coverage No.NCS000156
Responsible Chemistry 333 Neils Eddy Road, Riegelwood,NC 28456
Personnel Collecting Samples: Cindy Dale
Certified Laboratories: Environmental Chemists(Lab ID: 94)
Environmental Testing Solutions,Inc. (Lab ID: 37)
NA
Date of Sampling Event*
ANALYTICAL RESULTS
00530 00310 00340 00610 00625 00630 00665 77885 50060 71880 01042 _ 01092 01051 00556 00400
Total Total Total Total Non- pH
TSS BOD COD NH3 TKN NO3+NO2 Methanol TRC Hexamine HCHO Polar
Outfall Phosphorous Copper Zinc Lead s.0
mg/I mg/1 mg/I mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/I mg/I O&G
mg/1
003
004
006
009
ACUTE TOXICITY Outfall 003 Outfall 004 Outfall 006 Outfall 009
RESULTS(TGA3B) NA NA NA NA
STORM EVENT CHARACTERISTICS
Total Event Precipitation: NA inches*
Sampling Period: February 2020
CERTIFICATION STATEMENT
By this signature, I certify this report is accurate and complete to the best of my knowledge.
2/1/7,0
Si ature of Pe itfee or Designee Date
Ronald Bazinet, Site Leader
Print Name and Title
*N/A indicates no qualifying rain event for monthly period