NCS000571_MONITORING REPORT_20201123

DUKE
ENERGY®
November 20, 2020
NC Environmental Quality - DEMLR
Attention: Stormwater DMR
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Nov 'F®
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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 5 — Period 2 DMR Submittal — October 2020 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 5 — Period 2 (October)
are attached.
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,
Jeffrey A. Joyce
General Manager II
Rogers Energy Complex - Cliffside Steam Station
Fossil/Hydro Generation - Carolinas Coal Generation
Electronic w/attachment:
Robert Wylie
USPS Tracking Number:
7020 0090 0001 7517 0207 Mooresville Regional Office (original plus one copy)

W
STORMWATER DISCHARGE OUTFALL(SDO)
.]_nc
MONITORING REPORT
CtYy
Permit Number NCS000571
'" � S
SAMPLES COLLECTED DURING CALENDAR YEAR: 2020
(This monitoring report shall be received by the Division no later than 30 days from the date the
facility receives the sampling results from the laboratory.)
0
FACILITY NAME
Roger's Enesls'CausjBex-CliRside
Steam Station COUNTY RUTHERFORD
PERSON COLLECTING SAMPLE(S)
Dan DiDenbach/Geo7ge RobertsoNCerdna PHONE NO. [phone]
CERTIFIED LABORATORV(S)
Duke Energy
Lab # 248
Pace Huntersville
Office
Lab # 329
Lab #
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE
Part A: Specific Monitoring Requirements
Outfall
Date
50050
00400
01077
01002
01022
01012
01027
01034
No.
Sample
Collected
Total Flow (if
app.)
Total Rainfall
pH
Silver, Total (as
All)
Arsenic, Total (aa
As)
Boron, Total (as
B)
Beryllium, Total
(as Be)
Cadmium, Total
(as Cd)
Chromium, Total
(as Cr)
mo/dd/ r
MG
inches
SI
m L
m L
m
mafL
m L
mall,
SW00I
10/28/2020
N/A
0.72
7.5
-0.0002
0.00134
<0.05
<0.001
<0.001
<0.001
SW004
10/28/2020
N/A
0.72
7.9
<0.0002
0.00141
<0.05
<0.001
<OA01
0.0011
Landfill Drainage
Area - 36'
10/29/2020
N/A
1.4
7.3
<0.0002
0.00146
<0.05
<0.001
<0.001
<0.001
Laydown
Draina eArea2
10/29/2020
N/A
1.4
7.3
<0.0002
<0.001
<0.05
<0.001
<0.001
0.00142
S11'W9
10/29/2020
N/A
11.4
7.3
<0.0002
<0.001
10.05
<0.001
<0.001
0.00118
SW011
10/29/2020
INIA
11.4 17.5
<0.0002
10.00117
<0.05
<0.001
<0.001
0.00205
Owfall
Dale
01042
01067
01051
01097
01147
01059
01092
71900
CO530
No.
Sample
Collected
Copper, Total (as
Cu)
Nickel, Total (as
Ni)
Lead, Total (as
Ph)
Antimony, Total
(as Sb)
Selenium, Total
(M Se)
Thallium, Total
(as Ti)
Zine, Total (as Zn)
Mercury, Toml
Method 1631E
Solids, Total
Suspended -
Concentration
mo/dd/ r
m L
m L
m L
m L
mWL
m L
mall,
n L
m
SNVOOI
10/28/2020
0.00176
<0.001
<0.001
<0.001
<0.001
<0.0002
0.067
1.84
<2.5
SW004
10/28/2020
0.00648
<0.001
0.00117
10.001
<0.001
<0.0002
0.123
2.98 Avg
4.0
Landfill Drainage
Area -36"
10/29/2020
0.00169
<0.001
<0.001
<0.001
<0.001
<0.0002
<0.005
6.56
10
Laydown
Draina eArea2
10/29/2020
0.00404
0.00479
0.00103
<0.001
<O.001
<0.0002
0.126
9.65
8.5
SW009
10/29/2020
0.00258
0.00279
10.001
<0.001
<0.001
<0.0002
0.024
4.75
7.3
SWOIi
10/29/2020
10.00232
10.00263
<0.001
<0.001
<0.001
<0.0002
10.042
15.70
114
Outfall
Date
00556
No.
Sample
Collected
Fit &Grease
melddlyr
m L
SW001
10/28/2020
S%V004
10/28/2020
<5
Landfill Drainage
Area-36"
10/29/2020
Laydown
Draina eArea2
10/29/2020
SW009
10/29/2020
SWOT) 11012912020
Avg - Average of -primary and duplicate Mercury, Total Method 1631 E samples (2.87 ng4 and 3.09 ngA = 2.98 ng/L).
Form SWU-247, last revised 7/6/2016
Permit Number NCSOD0571 Page 1 of 2

Does [his facility perform Vehicle Maintenance Activities using more than 55 gallons ofnew motor oil per month?
(ifyes, complete Pan B)
Part Be Vehicle Maintenance Activity Monitoring Requirements
yes X no
Ousting
Date
50050
00556
00530
00400
No.
Sample
Total Flow (if
Total Rainfall
Oil & Grease (if
Non -polar
Total Suspended
pH
New Manor Oil
Collected
applicable)
appl.)
O&GffPH
Solids
Usage
(Method 1664
SGT-HEM), if
appl.
molddlw
MG
inches
m
m
unit
RaIgnin,
STORM EVENT CHARACTERISTICS:
Mail Original and one copy to:
Date 10/28/2020 Division of Water Quality
Total Event Precipitation (inches): 0.72 Ann: Central Files
Event Duration (boom): (only ifapplicablc— see permit.) 1617 Mail Service Center
Raleigh, North Carolina 27699A 617
(if more than one storm event was sampled)
Daft 10/29/2020
Total Event Precipitation (inches): 1.4
Event Duration (hours): (only ifappliwblc— see permit.)
"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,
not, 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."
lr L.
(Siham . peeml
///20/7J7d
(Date)
Permit Number NCS000S71
Form SW U-247, last revised 7/6/2016
Page 2 of 2