NCG210301_2022 DMR_20220719

July 18, 2022
NC DEQ Division of Water Resources (DWR)
Raleigh Regional Office
3800 Barrett Drive
Raleigh, NC 27609
To Whom It May Concern:
Louisiana-Pacific Corporation is providing the enclosed Stormwater Discharge
Monitoring Report (DMR), as required by permit condition Section.E(2), for its OSB Mill
in Roxboro, NC. This submittal fulfills the first semi-annual reporting requirement of
2022 for General Permit No. NCG210000, Certificate of Coverage No. NCG210301, which
became effective August 27, 2018.
I hereby certify that based on the information given to me and beliefs formed after
reasonable inquiry, that the data in this report is true, accurate, and complete.
If you have any questions concerning this report, please contact Matt Shepperd at (336)
599-8080 ext. 3166.
Sincerely,
resWaddell
Plant Manager
Attachments
Louisiana-Pacific Corporadon T336-59MOBO LPCorp.corn
10475 Bostcn Road
Roxboro, NC 27574

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG210000
Timber Products
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (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.
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter Code Parameter Outfall 001 Outfall 002 Outfall 003 Outfall 004 Outfall
N/A Receiving Stream Class No Flow No Flow No Flow No Flow
N/A Date Sample Collected MM/DD/YYYY No Flow No Flow No Flow No Flow
46529 24-Hour Rainfall in inches No Flow No Flow No Flow No Flow
C0530 TSS in mg/L (100 or 50*) No Flow No Flow No Flow No Flow
00340 1 Chemical Oxygen Demand (120) No Flow No Flow No Flow No Flow
Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average
00552 Non -Polar Oil & Grease in mg/L (15)
NCOIL Estimated New Motor/Hydraulic Oil
Usage in gal/month
* 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 possibility of fines and imprisonment for knowing violations."
2 �-
Signkture f Permittee o elegated Aut rized Individual z
Email Ad Tress [e-mail] Phone Number (336) 599 - 8080