NCG210355_MONITORING INFO_20190203

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STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
DOC TYPE
❑HISTORICAL FILE
❑ MONITORING REPORTS
DOC DATE
❑ � � 0 L)
YYYYMMDD

Certified Mail — 7017 0660 0001 0015 3779
Return Receipt Requested
January 16, 2020
Central Files
NCDEQ - DWR
1617 Mail Service Center
Raleigh, NC 27699-1617
RE: Stormwater Sampling — December 2019
Permit No. NCG21355
Louisiana-Pacific Corporation
To Whom It May Concern,
RECEIVED
FEB 0 3 2019
d- E�,LEI
..... ... ..-�-ram•
Please find attached two copies of the Stormwater Discharge Outfall Monitoring Report for
outfalls 001, 002, 003, 004, 005, and 006 as required General Permit No NCG210355.
Please note that due to past results for outfalls 1-3, we fall under Tier IUTIER III
requirements and will be submitting reports monthly. Outfalls 004, 005, and 006 are on a
semi-annual sampling schedule and were sampled in December 2019.
If there are any questions regarding this report, please contact me at [phone].
Sincerely,
Michael Rhea, CSP
6HS Manager
Louisiana Pacific - Roaring River
Michael. [e-mail]
[phone]
cc: File
ADDRESS 1068 ABTCO Road
North Wilkesboro, NC 28659
TEL [phone]
FAX [phone]
WEB www.lpcorp.com

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina DEMLR General Permit No. NCG210000
Date submitted 1/16/2020
CERTIFICATE OF COVERAGE NO. NCG21355
FACILITY NAME Louisiana-Pacific, Roaring River_
COUNTY Wilkes
PERSON COLLECTING SAMPLES Mike Jolly
LABORATORY LP Lab Cert. # 145 Comments on sample
collection or analysis:
SAMPLE COLLECTION YEAR 2019
SAMPLE PERIOD ❑ Jan -June ❑ July -Dec
or ❑ Monthly'_ December (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
❑Zero -flaw ❑Water Supply [:]SA
®Other: Yadkin River Class C
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Part A: Stormwater Benchmarks and Monitoring Results (Monitoring is required only if the facility stores exposed accumulations of sawdust, wood chips,
bark, mulch, or other similar material on site for longer than seven (7) days.)
No discharge this period?2
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
Inches'
Chemical Oxygen Demand
Total Suspended Solids
Benchmarks ===>
-
-
120 mg/L
100 mg/L or 50 mg/L4
001
12/9/2019
0.23
138 mg/L
139 mg/L
002
12/9/2019
0.23
214 mg/L
119 mg/L
003
12/9/2019
0.23
132 mg/L
138 mg/L
004
12/13/2019
0.56
100 mg/L
36 mg/L
005
12/13/2019
0.56
93 mg/L
213 mg/L
006
12/13/2019
0.56
64 mg/L
64 mg/L
arameter at th
1 Monthly sampling (instead of semi-annual) snnuai must begin with th second consecutive benchmark for same ) g t e onsecut e e e p e same outfall.
z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement.
4 See General Permit text, Table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -
numerical format. When results are below the applicable limits, the must be reported in the format "<XX m L" where XX is the numerical value of the
detection limit, reporting limit, etc. in mg/L.
Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text.
Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month.
Permit Date: 8/1/2013-7/31/2018 SWU-245, last revised 7/31/2013
Page 1 of 2

❑ No discharge this period?2
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
Inches'
Non -polar O&G by EPA
1664 (SGT-HEM)
Total Suspended Solids
Benchmarks ===>
-
-
15 mg/L
100 mg/L or 50 mg/L4
Footnotes from Part A also apply to this Part B
Note: 1f you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text.
FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART 11 SECTION B.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ® NO
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ® NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an oriqinal and one copv of this DMR, includinq all "No Discharge" reports, within 30 days of receipt of the lab results (or at end of monitorina period
in the case of "No Discharge" reports) to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, 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 violations."
(Signature of Permittee)
(Date)'/16/2020
SWU-245, last revised 7/31/2013
Page 2 of 2
Permit Date: 8/1/2013-7/31/2018