NCS000581_2021 DMR_20210729

DUKE
ENERGY.
PROGRESS
File: 12520 R
NCDEQ Raleigh Regional Office
Attention: DEMLR Stormwater Program
3800 Barrett Drive
Raleigh, North Carolina 27609
Duke Energy Progress, LLC
Roxboro Steam Electric Plant
1700 Dunuau•av Road
5emoru, NC 27343
July 26, 2021
Subject: Roxboro Steam Electric Generating Plant
National Pollutant Discharge Elimination System (NPDES) Number NCS000581
Stormwater Discharge Monitoring Report
Dear Sir or Madam:
In accordance with the NPDES Permit Number NCS000581 concerning the subject facility,
enclosed is the Quarterly Stormwater Discharge report for Duke Energy Progress, LLC. for the 3'd
quarter 2021.
I certify, under penalty of law, that this document and all attachments were prepared tender nny
direction or supervision in accordance ►vith 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 ant aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations.
Please contact Ms. Lori Tollie at [phone], if there are any questions concerning the data in
this submittal.
Sincerely,
4
Tom Copolo- Manager
Roxboro Steam Electric Generating Plant
Enclosures

STORMWATER UISCIIARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS000581 SAMPLES COLLECTED DURING CALENDAR YEAR: 2021
IThis monitoring report shall he received by the Division no Pater than 30 days from the date the
facility receives the sampling results from The laboratory.)
FACILITY NAME Roxboro Electric Steam Plant COUNTY [PERSON
PERSON COLLECTING SAMPLF.IS) JAM[allhew Summer/DukeAnalyticul Laboratory Services PHONE NO. (3.36) 597.6100
CERTIFIED LARORATORYISI Duke Energy Lab N 249
PACE Asheville Office Lab N
Pace llumtersville Office
Shealy Environmental Services, Ine.
Part A: Specific Monitoring Requirements
Lab N SIGNATURE OF PERMITTEE OR DESIGNEE
Lab N 329 REQUIRED ON PAGE 2
Outfall
No.
Date
Sample
Collected
00400
01119
00991
71901
01092
00530
00999
Total Rainfall
pill
Capper Total
Selenium Total
Mercury Total
Zinc Total
TSS
Non -[Polar Oil &
Grease
Barun
mulddlyr
inches
unit
m
m
ngfL
mg1l,
mglL
m
m
SW -A
7WO21
1.4
6.9
0.00967
K0.001
4-51 Avg.
0.017
24.0
<4.11
c0.05
Outrall
No.
Date
Sample
Collected
01979
00978
00"s
01113
gills
01074
01114
01269
00982
Ag
As
He
Cd
Cr
Nt
I'll
Sb
TI
meld r
md
mgfL
m
mrjL
m
m
m
m
mgfL
SW -A
7WO21
c0.0003
c0.001
<0.001
N.001
0.00283
0.00319
c0.001
co.001
c0.0002
Avg Average of primary and duplicate Mercury Total samples (4.45 ngA and 4.57 ngA = d 51 ng/L)
Form SWU-247. last revised 1/27/201
Permit Number NCSOODS81 page 1 of

Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil Per month?
(if yes, complete Part 8)
Part B: Vehicle Maintenance Activity Monitoring Requirements
yes
Outfoll
Date
50050
00556
00510
00400
No.
Sample
Total Flow (if
Total Rainfall
Oil & Grease lit
Non -polar
Total Suspended
fill
New Minor Oil
Collected
applicable)
oPpL)
O&G/fl'll
Solids
Usage
{Method 1664
SGT•IIEAI), if
appi.
mo/ddl r
hIG
inches
-VA
unit
gaurno
I
IMPA
Imo
STORM EVENT CHARACTERISTICS:
Mail Original and one copy In:
Date OWM021 Division of Water Quality
Total Event Precipitation (inches): 1.4 Aurc Central Files
Event Duration (hours); (only if applicable - see permil.) 1617 Mail Service Center
Raleigh, North Carolina 276"-1617
(d mare Than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable see permit.)
"1 cerliry, under penally or law, that this document anti all attachments were prepaml under my direction or supervision in accordance with a system
designed 1u assure that qualified personnel properly gather and evaluale the information submitted. Based an my inquiry or the person or persons who
manage the system, or those persons directly responsible fur gathering the information, the information submitted is, to the best of my knowledge and
belief. true, amtrole, and complete. I am aware that there are signif)runt penalties for submitting false information, inclntling the possibility of nines and
imprisonment rur knowing violatiy,tis_"
)IW I C f 14� o ZIA
ISigna ermillee}LII/
Maw
Form SWU-247, last revised 1/27/201;
Permit Number Nf5000581 Page 2 of,