NCS000571_2021 DMR_20210322

DUKE
ENERGY,
March 22, 2021
NC Environmental Quality - DEMLR
Attention: Stormwater DMR
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Duke Energy Carolinas, LLC
Rogers Energy Complex
573 Duke Power Road
Mooresboro, NC 28114
Subject: Duke Energy Carolinas, LLC
NPDES Stormwater Discharge Monitoring Report for:
Rogers Energy Complex - NCS000571— Cleveland / Rutherford Counties
Year 6 — Period 1 DMR Submittal — February 2021 DMR
Dear Sir or Madam:
In accordance with Part III, E(2) of the above referenced NPDES Stormwater permit, the original and one
copy of the Stormwater Discharge Outfall (SDO) monitoring report for part of the Year 6 — Period I (February)
are attached.
There was not a qualifying rain event to sample during the month of February 2021 for Outfall SW001. A
summary of analytes reported at concentrations above the permit benchmarks for February sampling event is
provided below:
Permitted Outfall
Date Sampled
Analyte
Reported
Permit
Concentration
Benchmark
SWO17
2/11/2021
TSS
610 mg/l
100 mg/l
Copper
0.0171 mg/l
0.010 mg/l
Mercury
36.2 n 1
SWO04
2/22/2021
Zinc
1 0.164 mg/l
1 0.126 m l
A follow up inspection was completed on 3/3/2021 at SW017. Additional sediment control measures were
installed along the gravel haul road and in the concrete ditches along the paved access road.
Please direct any correspondence or questions concerning the Rogers Energy Complex NPDES Stormwater
Program to Steve Hodges at [phone].
"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."
Sincerely,
Je ey A. oyce
General Manager II
Rogers Energy Complex - Cliffside Steam Station
Fossil/Hydro Generation - Carolinas Coal Generation

Electronic w/attachment:
USPS Tracking Number:
7020 0090 0001 7517 0320
Robert Wylie
Mooresville Regional Office (original plus one copy)

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