NC0004979_Regional Office Historical File Pre 2018 (7)

,4f4 DUKE Allen Steam Station
Duke Energy
ENERGY® EOEIVED 253 Plant Allen Rd.
CDEI*� t,NC 28012
'704 829-2587
MOORESVILLE QROS
REGIONAL OFFICE
January 16, 2018
3
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/ eDMR
1617 Mail Service Center RECEIVED
Raleigh, NC 27699-1617
JAN 24 2013
CENTRAL FILES
Subject: Duke Energy Carolinas, LLC
DWR SECTION
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for December, 2017 are attached. A
corresponding eDMR was submitted to the agency website on January 15, 2018.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
LZ,
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment
bc: w/attachment M.R. Gantt - Allen

•
�....
y +i,J
f yam' -,i
ai,tR
a. • . ument ,,t.r r. 8
•
Fr •
•
•
•
•
•
-•
•
•
4.
•
rr
•
•
•
•
"r
•
•
nd
yy s i

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
50050 00011
Eg = if,
< g I 5 X week l 5 X week 1
Ia 3 1( ig v Calculated Grab 1
O 6
c5 12 o 2 FLOW TEMP-F
-
2400 clock Hra 2400 clock Hra V/B/N mgd deg f
i 0800 7 B 119.5 57.7
2 N 119.5 58
3 N 119.5 58.2
4 0630 6 Y 119.5 57.4
5 0630 6 Y 119.5 57.6
6 0630 6 Y 119.5 58.4
7 0630 8 Y 119.5 56.9
8 0730 6 B 119.5 55.4
9 N 119.5 52.4
10 N 119.5 50.9
It 0600 5 Y 119.5 50.4
12 0700 9 B 119.5 51.4
13 0800 10 B 119.5 50.1
14 0730 6 B 119.5 50.4
IS 0700 3 B 119.5 50.5
16 N 119.5 49.3
17 N 119.5 48.9
18 0630 5 Y 119.5 50.5
19 0630 5 Y 119.5 51.6
20 0630 5 Y 119.5 53
21 0630 4 Y 119.5 52.8
22 0700 2 B 119.5 52.8
23 N 119.5 54.3
24 2100 3 Y 119.5 54.7
25 0700 5 Y 119.5 53
26 0630 5 Y 119.5 50.8
27 0400 9 Y 271.1 54.8
28 0630 3 Y 398.9 73.2
29 0700 4 B 398.9 75.3
30 N 425.6 73.9
31 N 515.4 75.4
Moodily Average Limit
95
Moodily Average. 165.06129
56.129032
Doily Maximum:
515.4 75.4
Daily Minimum:
119.5 48.9
•••'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
p Qa 50050 00400 C0530 C0600 01002 01012 01027 00940 01034
F v OG
2 F G
§ gt
i a S�' Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly) Quarterly Quarterly
g �ai Grab Grab Grab Grab Grab Grab Grab Grab Grab
m g 1 k 6 O Z FLOW pH TSS-Cone TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hr. 2400 clock Hrs Y/BIN mgd su mg/I mg/I ug/I ug/I ug/I mg/I ug./l
1
2
3
4
5 2.28 7.5 <5
6
7
8
9
10
11
12 2.75
13
14
IS
16
17
18
19 5.63
20
21
22
23
24
25
26
27 5.33
28
29
30
31
Maerhls Avenge Limit 30
Monthly Average: 3.9975 0
Daily Maximum: 5.63 7.5 0
Day Miaimum: 2.28 7.5 0
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3R 01042 01045 COMER 01067 00556 01147 01077 01092 TGP3B
eh Monthly 2 X month Monthly Quarterly Quarterly Quantal), Monthly Quarterly Quarterly
u 15
8 Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
g
G 6'F O Z' CER7DCHV COPPER IRON MERCURY- NICKEL OH.GRSE Se-TOTAL SILVER ZINC CERI7DPF
2400 clock Hn 2400 clock Hn Y/RM percent mg/1 mg/I us/1 mg/I mg/1 ug/I ug/I mg/I pass/fail
2
3
4
5 <0.005 0.138 1.45
6
7
9
10
11
12
13
14
15
16
17
10
19 <0.005
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Average Limit: 15
Moathty Avenge: 0 0.138 1.45
4
Daily Maximum: 1.45
0 0.138
Daily Minimum: 1.45
0 0.138
''66 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:12-2017(December 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
A a't� d
•
See Permit See Permit See Permit See Permit See Permit See Permit
C 6 y
g C € o` Estimate Grab Grab Grab Grab Grab
1 $$ U
A F O 5 O Z FLOW pa TSS Conc FCOLI BR IRON OILORSE
2400 clock Otis 2400 clock Nn V/B/N mgd su mg/I t/100m1 mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Is
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Avenge Limit: 30 15
Monthly Avenge:
Doily Maaimam:
Daily Minimum:
•s"No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from outfall 002A for the month of December,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
.]pII yy 50050 00400 C0530 01042 01045 00556
8 � ® u See Permit See Permit See Permit See Permit See Permit See Permit
ag e` H
o € Estimate Grab Grab Grab Grab Grab 3 u
FLOW pll TSS-Conc COPPER IRON OIL-GRSE
2400 clock An 2400 clock An YB/N mgd su mg/I mg/I mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Meetly Average fait 70 15
Monthly Avenge:
Daily Maximum:
Daily M®Imam:
r40s No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:12-2017(December 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from outfall 002B for the month of December,2017.
1

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
a
F A m Weekly
y �
a C C O Estimate
e gg
U F 6 OU FLOW
2400 clock Hn 2400 clock Hn YBM mgd
1
3
4
5 4.5
6
7
8
9
10
11
12 4.5
13
14
15
16
17
18
19 4.5
20
21
22
23
24
25
26
27 4.5
28
29
30
31
Monthly Avenge Limit:
Monthly Avenge
4.5
Daily Maximum: 4.5
Daily Minimum: 4.5
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
A
a d
g € # Weekly Quarterly
8 u o` k Estimate Grab
g u
O f 6 5 O Z' FLOW OIL GRSE
2400 clock Rn 2400 clock Hn Y/B/N mgd mg/1
2
3
5 6.5
6
7
8
9
10
11
12 6.5
•
13
14
15
16
17
18
19 6.5
20
21
22
23
24
25
24
27 6.5
28
29
30
31
?deathly Avenge Limit: 15
Monthly Avengc
6.5
Daily Maximum: 6.5
Daily Minimum: 6.5
a"•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
a b
yy I € F 1 I Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
.L n < N
8 �° p°� 10`� i Grab Grab Grab Grab Grab Grab Grab Grab Grab
OU� E+ 5 O 1' FLOW TSS-Com As-TOTAL BERYLHIM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock Hn 2400 clock Hn Y/BM mgd mg/I mg/I ugh ug/I ugh ugh mg/I ugh
1
2
3
4
5 5 <0.001 <1 <1 4400000 <I 70 <1
6
7
8
9
10
11
12 8 <0.001 <I <1 3600000 1.06 64 <1
13
14
15
16
17
18
19 <5 <0.001 <I <1 3400000 1.96 46 <1
20
21
22
23
24
25
26
27 <5 <0.001 <I <I 2800000 1.71 58 <I
28
29
30
31 1.55
Monthly Average Limit:
Monthly Average: 1.55 3.25 0 0 0 3550000 1.1825 59.5 0
Daily Muimam: 1.55 8 0 0 0 4400000 1.96 70 0 _
Daily Minimum: 1 55 0 0 0 0 2800000 0 46 0
•'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:12-2017(December 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
a
< sy Weekly Monthly Weekly Weekly
r B v
` Grab Grab Grab Grab
11 ? e�c
O te J iS t' O X NICKEL Se-TOTAL SILVER ZINC
2400 clock Hn 2400 clock Hn Y/B/N ug/1 ug/I ug/I ug/I
2
3
4
5 <1 <I <1 <5
6
7
8
9
10
II
12 1.28 <1 <5
13
14
15
16
17
18
19 1.08 <1 <5
20
21
22
23
24
25
26
27 <1 <I <5
28
29
30
31
Monthly Average Limit:
Moathy Averagc
0.59 0 0 0
Daly Maximum:
1.28 0 0 0
Daily Minimum: 0 0 0 0
••'•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVW FHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
The total monthly flow for outfall 005 was 1.55 MG.This result is entered in the flow column on the last day of the month.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACC1IsITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 12-2017(December 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:01/15/2018
01/15/2018
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
tc‘.6_ (. 0(j(9._
01/15/2018
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:Duke Energy Env.Services-248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
*** Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

• (•% DUKE Allen Steam Station
Duke Energy
ENERGY® 253 Plant Allen Rd.
Belmont,NC 28012
704 829-2587
RECEI\/FD
(IF!' 1 3 2017
December 11, 2017 CENTRAL FILES
CI.
�' R SECTION
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/ eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station - NC0004979 - Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for November, 2017 are attached. A
corresponding eDMR was submitted to the agency website on December 7, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
E-N6-
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Record Type Code: ENV-50-02
Document Number: 8-6
Malted by UPS: 1Z X67 601 24 9022 7591

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
I GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
50050 00011
a F a 8
I
u� e e a
y S X week S X week
1. u r', 8 'g. Calculated Grab
u ri
o 6$ o z FLOW 7EMP-F
•
2400 clock Hn 2400 clock Hn Y/B/N mgd deg f
1 0630 6 Y - 134.9 71.3 •
2 0630 6 Y 103.2 66.7
3 0630 4 Y 79.9 67.3
4 N 79.9 67.5
3 N 79.9 68.3
6 0700 9 B 101.1 67.2
7 0630 9 Y 104.7 69.8
8 0630 9 Y 79.9 70.4
9 0630 8 Y 79.9 65.8
10 0730 8 B 79.9 65.9
11 N 79.9 64.4
12 N 79.9 63
13 0630 8 Y 79.9 62.6
14 0630 9 Y 79.9 62.4
IS 0630 9 Y 79.9 62
16 0630 8 Y 79.9 61.8
17 0715 5 B 79.9 61.5
18 N 79.9 61.3
19 N 79.9 61.4
20 0600 8 Y 79.9 60.3
21 0630 8 Y 79.9 60
22 0630 5 Y 154.2 60.1
21 HOLIDAY
24 HOLIDAY
25 N 152.8 57.6
26 N 119.5 57
27 0645 8 Y 155.5 56.9
28 0630 9 Y 163.4 57.3
29 0630 7 Y 119.9 57.2
30 0600 6 Y 119.5 57.2
Moodily Avenge Link: 95
Moatily Avenge: 99 535714
63.007143
Daily Maaieaat:
163.4 71.3
Daily Mamma: 79.9 56.9
•"'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
u
F9s 8
gC y 1 Weekly Monthly Monthly Semi-annually Quarterly ' Quarterly Quarterly Quarterly Quarterly
Grab Grab Grab Grab Grab Grab Grab Grab Grab
u gg
Q 3 t5xg
O Z' FLOW pH TSS-Cone TOTAL N- As-TOTAL BERYLIJM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hn 2400 clock Hn YBM mgd su mg/I mg/I ug/1 ug/1 ug/1 mg/1 ug/1
1
2
3
4
5
6
7 5.48 7.1 <5
9
10
11
12
13
14 0.44
15
16
17
18
19
20
21 2.06
22
23
24
25
26
27
5.03
29
30
Monthly Average Limn: 30
Monthly Avenge: 3.2525 0
Daily Maximum: 5.48 7.1 0
Duly Mioalmnm: 0.44 7.1 0
6*t6 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 COMER 01067 00556 01147 01077 01092 TGP3B
6 � O
® ^� Monthly 2 X month Monthly Quarterly QuarterlyQuarterly
6 F wa Qust Y Month)Y Quarterly Quarterly
7zu C Grab Grab Grab Grab , Grab Grab Grab Grab Grab Grab
gF 5 6 O .2° CER7DCHV COPPER IRON MERCURY- NICKEL OIL•GRSE Se-TOTAL SILVER ZINC CERI7DPF
2400 clock Hrs 2400 cock Hrs Y/B/N percent mg/1 mg/1 ug/I mg/I mg/I ug/1 ug/I mg/I pass/fail
1
2
3
4
5
6
7 <0.005 0.116 3.31
s
9
10
11
12
13
14
15
16
17
10
19
20
21 <0.005
22
23
24
25
26
27
20
29
30
Monthly Average Linde 15
Monthly Avenge: 0 0.116
3.31
Daily Madams:
0 0.116 3.31
Daily Mlds■s: 0 0.116
3.31
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
d
S r See Permit See Permit See Permit See Permit See Permit See Permit
SEstimate Grab Grab Grab Grab Grab
ti u F' t5 O O Z° FLOW pH 7SS-Cone FCOLI BR IRON OIL-CRSE
2400 clock Hn 2400 clock Hr. Y/B/N mgd su mg/I #/100m1 mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Monthly Average Limit: 30 15
Monthly Average:
Daily Maaimm.:
Day Minimum:
66sa No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from Outfall 002A during the month of November,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 000400 C0530 01042 01045 00556
•
S
F : See Permit See Permit See Permit See Permit See Permit See Permit
a 'g. Estimate Grab Grab Grab Grab Grab
a
O v F O z` FLOW p6 TSS-Cart COPPER IRON OOrGRSE
2400 clock lire 2400 clock an Y/B/N mgd se mg/I mg/I mg/I mg/1
2
3
4
5
6
7
B
9
10
11
12
13
14
15
16
17
10
19
20
21
22
23
24
25
26
27
20
29
30
Monthly Avenge Link: 30 iS
Monthly Average
Daily Maaisrs:
Daily Mialmm:
*00*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 11-2017(November 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from Outfall 002B during the month of November,2017.
1

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
F y I Weekly
u a k Estimate
! o z FLOW
2400 cock lire 2400 clock Ike Y/9/10 mgd
2
3
4
5
6
7 4.5
8
9
10
11
12
13
14 4.5
15
16
17
18
19
20
21 4.5
22
23
24
25
26
27
4.5
29
30
Maury Average I3eie
Moetkly Average:
4.5
Daily Maieee: 4.5
Daily Meteae: 4.5
••'a No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
i a &
® Weekly Quarterly
N
g u s gck O Estimate Grab
G FLOW OIL-GRSE
2400 clock Hn 2400 dock Hn Y/D/N mgd mg/I
2
3
4
5
6
7 6.5
8
10
11
12
13
14 6.5
15
16
17
18
19
20
21 6.5
22
23
24
25
26
27
2s 6.5
29
30
Monthly Average Limit 15
Monthly Average: 6.5
Daily Maximum 6.5
Daily MWmam: 6.5
's No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
. FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
a a
$ h i" Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
I g g
Gk gC b° I Grab Grab Grab Grab Grab Grab Grab Grab Grab
A g F t5 t5 O z FLOW TSS-Cone A.TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock His 2400 clock Hn Y/B/N mgd mg/1 mg/I ug/I ug/I ugh ugh mg/1 ug/I
2
3
4
5
6
7 8 <0.001 <1 <1 4800000 <1 79 <1
8
9
10
11
12
13
14 8 <0.001 <1 <1 4400000 <I 86 <1
15
16
17
18
19
20
21 6 <0.001 <I <1 4700000 <1 77 <I
22
23
24
25
26
27
7 <0.001 _<1 <1 4700000 <I 78 <1
29
30
0.62
Monthly Average Limit:
Monthly Avenge:
0.62 7.25 0 0 0 4650000 0 80 0
Daily Maximum:
0.62 8 0 0 0 4800000 0 86 0
Daily Minimum: 0.62 6 0 0 0 4400000 0 77 0
""No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
. FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
I Weekly Monthly Weekly Weekly
7 1 Grab Grab Grab Grab
AF' O Z' NICKEL Se-TOTAL SILVER ZINC
2400 clock Hn 2400 clock Hrs Y/B/N ug/I ug/l ug/l ugh
1
2
3
4
5
6
7 <I 2.34 <1 <5
B
9
10
11
12
13
t4 1.34 <1 <5
15
16
17
1B
19
20
21 1.19 <1 <5
22
23
24
25
26
27
L 1.23 <1 <5
29
30
Monthly Average Limit:
Monthly Avenge: 0
0.94 2.34 0
Daily Maximum: 1.34 2.34 0 0
Daily Minimum: 0 2.34 0 0
666•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:11-2017(November 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Effluent flow for Outfall 005 is reported as a total monthly flow.For the month of November,2017 the total effluent flow was 0.62 MG.This is listed on the last day of the
month.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 11-2017(November 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE: 12/07/2017
k. �C; 12/07/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
8_/S- 12/07/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:Duke Energy Env.Services-248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

• drais DUKE Allen Steam Station
Duke Energy
ENERGY 253 Plant Allen Rd.
Belmont,NC 28012
7047829--2587
November 15, 2017
RECEJ\,ED
NC DEQ/ DWR/ Information Processing Unit NOV 2 1 2017
ATTENTION: Central Files/ eDMR CENT
1617 Mail Service Center DWR SELcTILES
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for October, 2017 are attached. A
corresponding eDMR was submitted to the agency website on November 14, 2017.
There was an overflow event for Outfall 002A on October 23, 2017 due to a heavy
rainfall event. The overflow lasted for 23 minutes, during the time period of 1718 hrs.
until 1741 hrs. There was no sampling required due to the event not exceeding one
hour, per permit requirements.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
16-11/4A—
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West

5 '
Attachment
3
bc: w/attachment M.R. Gantt - Allen
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9201 7939

a NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
• 50050 00011
F i i
1 A
5 X week 5 X week
Ia 1 d Calculated GrabPt Ua 1.. O o Lt FLOW
TEMP-F
2400 el.ek Hn 2400 dock Hn Y/$&N mgd deg f
1 N 119.5 77
2 0630 9 Y 120.2 75.9
3 0630 8 Y 119.5 75.3
4 0700 9 B 119.5 75.1
5 0630 8 Y 119.5 75
6 1130 3 B 119.5 75.4
7 N 283.8 75.5
a N 428.1 83.8
9 0630 8 Y 547.4 93.6
m 0700 9 B 682.7 97.5
11 0630 7 Y 682.6 101.9
12 0630 5 Y 682.6 102.3
13 0630 Y B 649.3 90.4
14 N 642.2 88.1
15 N 642.2 87.1
16 0630 8 Y 642.2 84.6
17 0630 9 Y 603.7 73.8
le 0630 8 Y 406.3 72.1
19 0630 6 Y 346.1 71.3
20 1200 3 B 319 70.8
21 N
319 70.6
22 N 319 70.8
23 0630 8 Y 319 71.1
24 0630 9 Y 319 70.4
25 0700 8 B 319 69.1
20 0630 8 Y 157.3 67.6
27 0800 5 B - 79.9 67.1
•
2a N 89.5 67.1
29 N 158 69
30 0630 9 Y 181.4 86.4
31 0630 9 Y 181.4 92.6
Mea61y Average Limit:
95
Monthly Average:
345.754839 78.977419
Daily Ma.l a
682.7 102.3
Daily Minimum 79.9
67.1
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
30050 00400 C0530 COae9 01002 01012 01027 00940 01034
I I It
F
g i Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
Li iz I. u"0 a 0u Grab Grab Grab Grab ,Grab Grab Grab Grab Grab
1. 1, F g ,i 8 Z FLOW pH T58-Coin TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 dock Hn 2400 clerk Hn Y/BIN mgd su mgA mg/I ug/I ug/1 ug/I mgA ug/I
2 7
3 4.74 <5 3.39 <1 <1 100 <I
5
0
7
8
9
10
7.38
It
12
13
14
15
10
17
12.05
18
19
20
21
22
23
24
14.84
25
20
27
28
29
30
31 5.94
Mr.liy Avenge Lis*: 30
Monthly Average: 8.99 0
3.39 0 0 100 0
Daily Maximum 14.84 7 0
3.39 0 0 100 0
D.Midevw: 4.74 7 0
3.39 0 0 100 0
•ter No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
g • THP3B 01042 01040 COMER 01067 00556 TGP3B 11147 11177 01092
F A a
a
I 1
Monthly 2 X month Monthly Quarterly Quarterly Quarterly Quarterly tt � Monthly Quarterly Quarterly
ti€ 8 Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
F O 2 CER7DCHV COPPER IRON MERCURY- NICKEL OIL-CRSE CERI7DPF Se-TOTAL SILVER ZINC
2411 deck Hn 2400 dark Itn Y/B/N percent mg/I mg/1 ug/I mag/I mg/I pass/fail ug/I Upfl mg/I
3 <0.005 0.082 0.00214 <5 <1 <1 <0.005
4
3
7
10
PASS
1
12
13
14
15
If
17
<0.005
le
19
21
21
22
23
24
0.000867
25
26
•27
21
29
30
31
Monthly Average LLB:
15
Monthly Avenge:
0 0.082 0.000867 0.00214 0 0 0 0
DaOy Mosiwm. 0 0.082 0.000867 0.0021•: 0
0 0 0
Dam MBniwaw:
0 0.082 0.000867 0.00214 0 0 0 0
666•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: NO
50020 00480 C0530 31616 01045 00554
G I J I oR
F C
s See Permit See Permit See Permit See Permit See Permit See Permit
'8g L
S pp8�� a Estimate Grab Grab Grab Grab Grab
Z FLOW 1.31 TSS-Cooe FCOLI BR IRON OIL-CRSE
2400 clock Hn 2400 clock Hn YIB/N mgd su m g/I #/IOOmI mg/I �
2
3
4
5
7
0
10
1
12
13
14
15
16
17
10
19
20
21
22
23
0.006
24
25
26
27
28
29
30
31
Meatklr Annie Limit '
15
Moalky Avenge: 0.006
D.ly M.xbou: 0.006
Daily Mbdmm: 0.006
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
There was an overflow event at Outfall 002A due to a heavy rainfall event on 10/23/2017.The overflow lasted for 23 minutes during the time period of 1718 hrs.until 1741 hrs.
Per the permit requirements,no sampling was conducted due to overflow event not exceeding one hour.The estimated flow was 5,980 gallons of overflow=0.006 MGD and is
so entered on the DMR page.

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
30058 00400 C0530 01042 01045 00556
I I
1
Aj See Permit See Permit See Permit See Permit See Permit See Permit
d 8 Estimate Grab Grab Grab Grab Grab
F 6Y. a Z, FLOW pH TSS-Cone COPPER IRON OIL-GRSE
2400 elm* Hn 2400 deck He. Y/RM mgd su mg/I mg/I mg/I m�
2
3
S
6
7
8
f —
0
11
12
13
14
IS
16
17
1a
19
20
21
22
23
24
25
26
27
28
29
30
31
Mathly Avenge Wt:
30 IS
Monthly Average:
Daily Madman:
Daily Mteilsas:
e e e e No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION: 1.0 STATUS:Processed
Outfa1102B-Effluent Comments:
No flow from Outfall 002B for the month of October,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
ya 11.1 O
Weekly
q
u rtow�8
2400 dock Hre 2400 deck H. Y/PAN mgd
2
3 4.5
4
s
7
m 4.5
11
12
13
14
15
16
17 4.5
15
U
2e
21
22
23
24
4.5
25
26
27
25
20
30
31 4.5
MMOty Average Limit:
M..tkly Average: 4.5
Daily Maximum 4.5
Daily Mahatma:
tma: 4.5
0000 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
• NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:10-2017(October 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
y y' y 50050 �u
F 7 8 CIIf�
Weekly Quarterly
B 8 . Grab Grab
U F o z FLOW
OIL-GRSE
2400 deck Hn 2400 deck Hn WINN mgd mg/I
2
3
6.5 <5
4
5
7
s
10
6.5
11
12
13
14
15
lc
17
6.5
10
1f
20
21
22
23
24
6.5
25
26
27
20
2f
30
31
6.5
Meatkly Avenge Lkaa:
15
MwOb'Average: 6.5
0
Deily M.:Wrm. 6.5
0
Deny Mkyaa. 6.5
0
e e e*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
e NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
• 50050 C0830 01002 01012 01027 00940 01034 00340 COMER
Fy J .0 5
gi F
i $ I A I 1 Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
3 Ecx p
E day Grab Grab Grab Grab Grab Grab Grab Grab Grab
1 V F O 1 Z FLOW TOO-Cow -TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 deck Hn 2400 deck Hn YAWN mgd mg/1 mg/I ugh ugh ug/1 ug/I mg/I ug/I
2
•
3 8 <0.001 <1 <1 4300000 <I 76 <1
4
5
6
7
0
9
10
5 <0.001 <I <1 4300000 <1 82 <1
It
12
13
14
15
16
17
8 <0.001 <1 <1 4800000 <I 81 <I
la
19
20
21
22
23
U
9 <0.001 <1 <1 4800000 <1 84 <I
25
26
27
28
29
30
31 3.66 9 <0.001 <1 <1 5100000 <]
90 <1
?Muddy Average Ludt:
?Muddy
Meanly Avenge:
3.66 7.8 0 0 0 4660000 0 82.6 0
Daily Mu.I..m:
3.66 9 0 0 0 5100000 i 90 0
Daily Madman 3.66 5 0 0 0
4300000 0 76 0
tei0 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
heel 01147 01077 01092
I- 8
•
m
Weekly Monthly Weekly Weekly
p8� �� Grab Grab Grab Grab O Z' NICKEL Se-TOTAL
SILVER ZINC
2400 deck Hn 2400 clock Hn Y/B/N ugh ugh 90
ugh
1 —
2
3 1.77 3.34 <1 <5
5
7
8
II 1.39 <1 <5
1
12
13
14
IS
If
17 1.45 <1 <5
18
19
20
21
22
23
24
1.08 <1 <5
25
26
27
28
29
30
31 1.41 <1 <5
M..Ikly Avenge Ling:
Moodily Avenge: 1.42 3.34 0 0
Daily Mne .w: 1.77 3.34 0
0
nellyMa" 1.08
3.34 0 0
f f"No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Monthly total flow for Outfall 005 is 3.66 MG.This value is entered on the last day of the month.

•
•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION:1.0 STATUS:Processed
Report Comments:
There was an overflow event at Outfall 002A due to a heavy rainfall event on 10/23/2017.The overflow lasted for 23 minutes during the time period of 1718 hrs.until 1741 hrs.
Per the permit requirements,no sampling was conducted due to overflow event not exceeding one hour.The estimated flow was 5,980 gallons of overflow=0.006 MGD and is
so entered on the DMR page.

• =,...,,< ri:?,-,-:.,, ,, a. PO Box 7565
• • R
• Asheville.NC 28802
Phone: [phone]
ek
Fax: [phone]
Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form-Phase II Chronic Ceriodaphnia dubia Date: October 30,2017
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing Solutions, Comments:
Signature of Operator in Responsible Charge: il�. .
Signature of Laboratory Supervisor: 01111. I."- - Project: 12792
Samples: 171011.06,171013.04
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start time: End time:
Raleigh,NC 27699-1621 10-11-17 10-18-17 1310 0757
Sample Information Sample 1 Sample 2 Control
Collection start date 10-10-17 10-12-17 Test Information scan Rcocwat I Row.al2 sum Renewal I Rcnenal2
Grab: X X Treatment: 20% 20% 20% Control Control Control
Composite duration. Initial pH(SU) 7.13 7.17 7.07 7.11 7.09 7 02
Alkalinity(mg/L CaCO,): 31 Final pH(SU): 7.09 7.14 7.07 7.07 7.00 7.03
Hardness(mg'L CaCO,): 40 Initial DO(mg'L). 7 8 7.7 7.9 7.9 7.9 7.8
Conductivity(µnthos'cm). 503 552 149 iy_iv Final DO(ing;L): 7.9 7.9 8.0 7.9 7.6 7.9
Total residual chlorine(mg/L). <0.10 <0.10 Initial Temp.("C): 24.8 25.2 24.8 24.8 24.7 24.8
Sample Temp.at Receipt(°C) 0.2 0.I . Final Temp(°C): 25.1 25.1 25.0 25.1 25.1 24.9
Organism Number
Control Organisms I 2 3 4 5 6 7 8 9 10 11 12 Men Chronic Test Results
Number of Young Produced 28 34 33 35 30 31 29 34 31 31 30 31 Final Control Mortality(%): 0.0
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L 31.4
°o Control with 3rd Broods: 100
Control Reproduction CV. 6.8
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 II 12 wan Control. o of 12
Number of Young Produced 37 36 34 35 35 33 39 33 37 37 34 30 35.0 Iwc. o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -11.4 Significant?: No
".Rcducnon Final Mortality Significant at: No concentration
Effluent Percentage
Treatment 3 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mena Reproduction Analyses
Number of Young Produced Reproduction LOEC >20°i,
Adult Survival: (L)ive,(D)ead Reproduction NOEC. 20
%RcduC110n Overall Method: Homoscedasnc I
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Method: Shapiro-wilk•s
Number of Young Produced Statistic: 0.975
Adult Survival: (L)ive,(D)ead Critical Value: 0,884
%Reducuon
Equal Variances: Yes
Effluent Percentage Method F-Test
Treatment 5 Organisms 1 2 3 4 5 6 7 8 9 10 I I 12 to.. Statistic: 1.257
Number of Young Produced Critical Value: 5.320
Adult Survival: (L)ive,(D)ead Non-Parametric Analysis(if applicable)
".Redaction
Method:
Effluent Percentage! 1 Effluent Rank Sum Critical Sum
Treatment 6 Organisms I 2 3 4 5 6 7 8 9 10 11 12 Mean 20%
Number of Young Produced
Adult Survival: (L)ive,(D)ead
"%Rcduci,on
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
DW Q fornr AT-3(8/91)Rev. 11/95

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD: 10-2017(October 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE: 11/14/2017
11/14/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
k/AAd 11/14/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services,Shealy Env.Services,Environmental Testing Solutions,Prism
CERTIFIED LAB#:Duke Energy Env.Services-248;Shealy Env.Services-329;Environmental Testing Solutions,Inc.-37/600;Prism 402
PERSON(s)COLLECTING SAMPLES:Staff/Vendor
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).
1

ts DUKE Allen Steam Station
Duke Energy
ENERGY® 3
Belmont,253 Plant en Rd.
NC1280 2
704 829-2587
RECEIVED RECEIVED:NOCENR/LWR
OCT 1 8 2017
October 16, 2017 CENTrct.d_ FILEC
GYM SECTION =Res
MOORESViLLE REG!uN.1AL OFFICE
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for September, 2017 are attached. A
corresponding eDMR was submitted to the agency website on October 13, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Record Type Code: ENV-50-02
Document Number. 8-6
Mailed by UPS: 1Z X67 601 24 9024 1753
FK -
F
M1

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired .
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
50050 00011
•
p y u
v, 8 < 5 X week 5 X week
I Np
u O Calculated Grab
G$ V
O F 6 8 O A FLOW TEMP-F
2400 clock Firs 2400 dock Hrs FAUN mgd deg f
1 0700 2 B 360 80.4
2 N 360 80.5
3 N 360 80.7
1 N HOLIDAY
5 0700 5 Y 360 80.5
6 0700 8 Y 360 79.9
7 0700 7 Y 360 78.1
0 0700 5 Y 360 77.1
9 N 360 78.3
10 N 360 76.8
11 0630 8 Y 360 74.4
12 0630 7 Y 334.9 72.2
13 0630 8 Y 319.8 72
14 0630 8 Y 319.7 72.9
15 0630 5 Y 319.7 74.1
16 N 319.7 75.5
17 N 319.7 76.5
18 0630 5 Y 429.2 77.1
19 0630 8 Y 635.7 86.1
20 0700 9 B 700.1 96.9
21 0630 9 Y 647.1 96.1
22 0530 7 B 682.6 97
23 N 642.6 97
24 N 594.9 92
75 0630 7 Y 722.9 91.4
26 0630 8 Y 722.9 100.5
27 0630 9 Y 722.9 103.4
20 0630 9 Y 722.9 101.5
29 0730 3 B 685.5 87
30 N 336.1 79.1
Monthly Avenge Limit 102
Moatky Avenge: 475.134483 '
83.965517
Daily Maximum: 722.9
103.4
Daily Minimum: 319.7 72
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
�eY 50050 00400 C0530 C0600 01002 01012 01027 00940 01031
A d
em Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
u , oa Grab Grab Grab Grab Grab Grab Grab Grab Grab
gg xx u
! A5 6 O Z FLOW pH TSS Cooc TOTAL N- Ai-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock How 2400 clock Hm Y/B/N mgd su mg/I mg/I ug/I ug/I ug/I mg/I ugh
1
2
3
4
5 4.74 <5
6
7 7
8
9
10
11
12 9.63
13
14
15
16
17
18
19
3.12
20
21
22
23
24
25
26
9.63
27
28
29
30
Mollify Avenge Limit: 30
•
Monthly Avenge:
6.78 0
Daily Muima.: 9.63 7 0
Daily Minimum: 3.12 7 0
•36f No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
• THP3B 01042 01045 COMER 01067 00556 01147 01077 01092 TGP313
7,0
1 e Monthly 2 X month Monthly Quarterly Quarterly Quarterly Monthly Quarterly Quarterly
g 3 8 Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
ag gg u
O Idi 6 5 O Z° CER7DCHV COPPER IRON MERCURY- NICKEL OI-GRSE Se-TOTAL SILVER ZINC CERI1DPF
2400 clock Ira 2400 clock ere Y/BM ,percent mg/I mg/I ug/I mg/I mg/I ug/I ug/I mg/1 pass/fail
2
3
4
5 <0.005 0.112 <I
6
7
8
9
10
11
12
13
b
15
16
17
18
19 <0.005
20
21
22
23
24
25
26
27
28
29
30
Monthly Average Lit 15
Monthly Average: 0 0.112 • 0
Daily Marimrm: 0 0112
0
Daily Minimum: 0 0.112
0
"'a No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
RADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
1 8
t t See Permit See Permit See Permit See Permit See Permit See Permit
I "1 Estimate Grab Grab Grab Grab Grab
gg u
A F' 6 O Z° FLOW PH TSS-Cone FCOLI BR IRON OIL-GRSE
2400 clock Bre 2400 clock Bra Y/BM mgd su mg/I #/100m1 mg/I mg/I
1
2
3
5
6
7
9
10
11
12
13
i4
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Monthly Average Limit
J0 15
Monthly Avenge:
Daily Maaimam:
Daily Minimum:
'*"No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from outfall 002A during the month of September,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
A a
jSee Permit See Permit See Permit See Permit See Permit See Permit
Estimate Grab Grab Grab Grab Grab
k O U F O i FLOW pH 1'ss-Coec COPPER IRON OH`GRSg
2400 clock Hn 2400 clock Hn Y/&N mgd su mg/I mg/I mg/I mg/I
2
3
4
5
6
7
8
9
10
11
12
13
14
IS
16
17
Is
19
20
21
22
23
24
25
26
27
28
29
30
Monthly Average Wit
30 15
Monthly Average
Daily Maate ale:
Daily Mlotesu:
*0*9 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from outfall 002B during the month of September,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
I AF
d
IS
H
A Weekly
u 8 k Estimate
1 !i 1 1 k u
o z FLOW
2400 cock Hai 2400 clock Hr. Y/a/N mgd
2
3
4
5 4.5
6
7
8
9
10
11
12 4.5
13
14
15
16
17
18
19 4.5
20
21
22
23
24
25
26 4.5
27
20
29
30
Monthly Average Lie
Monthly Average:
4.5
Daily Masimam: 4.5
Daily Mleimam: 4.5
'6t•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
51M50 00556
I
I M Weekly Quarterly
°
N
a u' ° i s. p Estimate Grab
o f 6 a o i°i FLOW oLL-GRSE
2400 clock Rio 2400 clock Hn Y/8/N mgd mg/I
1
2
3
4
S 6.5
7
8
10
11
12 6.5
13
14
IS
16
17
18
19 6.5
20
21
22
23
24
25
u 6.5
27
28
29
30
Monthly Avenge Limit: 15
Monthly Avenge:
6.5
Daily Manimum: 6.5
Doily Minimum: 6.5
•"•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
30050 C0530 01002 01012 01027 00940 01034 00340 COMER
9 .g 1 d
ea 6 < :A Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
8 Grab Grab Grab Grab Grab Grab Grab Grab Grab
O II F g 5 C Z FLOW TSS-Colic Aa-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock ore 2400 dock 1n Y/e/N mgd mg/I mg/I ug/1 ug/I ugh ug/I mg/I ug/I
2
3
4
S <5 <0.001 <I <I 3700000 <I 66 <1
6
7
O
9
10
11
12 <5 <0.001 <I <I 4000000 <I 67 <1
13
14
15
16
17
IS
19
6 <0.001 <I <I 3900000 <I 67 <1
20
21
22
23
—24
25
26
7 <0.001 <1 <1 3500000 <I 60 <1
27
20
29
30
4.39
Meadsly Average Lode
Monthly Averagc.
4.39 3.25 0 0 0 3775000 0 • 65 0
Daily Maduu:
4.39 7 0 0 0 4000000 0 67 0
Daily Mhtiiaam: 4.39 0 0 0 0 3500000 0 60 0
eeti No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
aayq 01067 01147 01077 01092
N R
h tgg g� Weekly Monthly Weekly Weekly
I
Pg Cgg Grab Grab Grab Grab
o ! 6 5 O Z NICKEL Se-TOTAL SILVER ZINC
2400 clock do 2400 clock Rn V/B/N ugh ugh ugh ug/1
1
3
4
5 <I 1.3 <1 <5
7
8
9
10
11
12 <I <I <5
13
14
15
16
17
18
1, <I <I <5
20
21
22
23
24
25
26 <I <I <5
27
28
29
30
Maalay Average Limit.
Mouthy Average: 0
1.3 0 0 .
Daily Maximum: 0
L3 0 0
Daily Mialso: 0
1.3 0 0
64i'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION:1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Total effluent flow from outfall 005 for the month of September,2017 is 4.39 MG.This is listed on the last day of the month.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
th
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:09-2017(September 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE: 10/13/2017
` 10/11/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
6A,J&-71--
10/13/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:Duke Energy Env.Services-248 -
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES P1LMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 RECEIVED
E C E I\/E D COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt I.. V L�J ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No S E P 2 5 2 01 i
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 CENTRAL FILES STATUS:Processed
DWR SECTION
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
00011
iii
.0 v 8
� y 5 X week 5 X week
8S iC o Grab Grab
3 o z° now TEMP-F RECEIVED/NCDENRIDWR
2400 clock an 2400 clock Hn Y/BIN mgd deg r O C T 2 2017
1 700 9 Y 603.4 84.7
2 700 8 Y 603.4 84.2 WQROS
3 700 8 Y 603.4 84.2 MOORESVILLE REGIONAL OFFICE
4 700 3 Y 603.4 84.4
5 N 603.4
84.7
6 N 560.1
84.7
7 700 8 Y 603.4
87.8
8 700 5 Y 603.4
88.5
9 700 9 Y 603.4
87.5
10 700 9 Y 603.4
82.9
11 1430 2 B 603.4
83.1
12 N
603.4 83.6
13 N 603.4
84.4
14 700 9 B 603.3
88.1
15 700 9 B 656
93.1
16 700 4 Y 750.9
97.3
17 700 5 Y 784.8 98
1a 700 9 B 784.8
99.8
19 N
784.8 100.4
20 N 784.8
99.1
21 700 4 Y 784.8
100.1
22 700 7 Y 784.8
100.4
23 700 9 B 784.8
100.E
24 700 3 Y 668.5 92.5
25 1130 5 B 603.4
85.7
26 N 603.4
84.8
27 N
603.4
84.5
28 , 700 4 Y 603.4
83.5
29 700 9 B 469.1
81.6
20 700 5 Y 240.5
80.4
31 700 5 Y 273.6
80.4
• Monthly Avenge Lisa
' 102
Monthly Avenge:
624.83871 88.870968
Daily Maxlmam•
784.8 100.6
Daily Mignon:
240.5 80.4
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PI RMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
{p pQpy 50050 00400 C0530 C0600 01002 01012 01027 00940 01034
N R
Fy Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
8 Grab Grab Grab Grab Grab Grab Grab Grab Grab
F' O Z FLOW pH TSS-Cone TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hr. 2400 clock Bra V/B/N mgd 6u mg/I mg/1 ug/1 ug/1 ug/1 mg/I ugh
1 4.6 <5
3
4
S
6
7
8
8.91
•
10
II
12
13
14
IS 9.99
16
17
6.97
18
19
20
21
22
9.81
23
24
25
26
27
28
29
2.52
30
31
Monthly Average Limit 30
Monthly Average:
7.166 0
Daily Maximum: 9 6.97 0
Daily Minimum: 2 52 6.97 0
660'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 COMER 01067 00556 01147 01077 01092 TGP3B
2' a
Monthly 2 X month Monthly Quarterly Quarterly Quarterly Monthly Quarterly Quarterly
Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
F O CER7DCHV COPPER IRON MERCURY- NICKEL OIL-GRSE Se-TOTAL SILVER ZINC CERI7DPF
2400 clock He 2400 clock Re Y/BIN percent mg/I!Sn mg/I ug/1 mg/I mg/I ugh ugh mg/I pass/fail
<0.005 0.099 <
2
3
4
5
6
7
8
9
10
11
12
13
14
15
<0.005
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Mrr.By Average Limn:
15
Monthly Avenge:
0 0.099 0
Daily Masimam:
0 0.099 0
Daily Minimum: 0 0.099
0
••*0 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00100 C0530 31616 01045 00556
a
g F See Permit See Permit See Permit See Permit See Permit See Permit
pS� ! Estimate Grab Grab Grab Grab Grab
r' k O i FLOW pH TSS-Cone FCOLI BR IRON OIL-GRSE
2400 clock Hrx 2400 clock Hr0 Y/B/N mgd Su mg/1 #/100mI mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Average Limit
30 IS
Movably Average
Daily Maximum:
Daily Minimum:
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from outfall 002A during the month of August,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 005.56
a d r
6 h See Permit See Permit See Permit See Permit See Permit See Permit
1.
$ a 6 5 S g. Estimate Grab Grab Grab Grab Grab
PLOW PH 7'SS.Ceac COPPER IRON OIL-GRSE
a co
2400 dock Hn 2400 clock Hn Y/n/N mgd 3n mg/I mg/I mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Moodily Avenge Limit
30 • 15
Moodily Avenge:
Daily Maalsas:
Daily Minim=
ees9 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FAcCILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from outfall 002B during the month of August,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
y e
t.
Weekly
a Estimate
3 a aadZZ
a t= O Z° PLOW
2400 clock fin 2400 clock firs Y/B/N mgd
e 4.5
2
3
•
5
7
e 4.5
9
10
11
12
13
14
15 4.5
16
17
18
19
20
21
22 4.5
23
24
25
26
27
28
29
4.5
30
31
Moodily Avenge limit
Monthly Avenge.
4.5
Daily Maximus: 4.5
Daily Mloimum: 4.5
6i•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
y
F y Weekly Quarterly
p
u I Estimate Grab
FLOW OIL-GRSE
2400 clock 9n 2400 clock Hn YB/N mgd mg/I
1 6.5
2
3
5
6
7
8
6.5
9
10
11
12
13
14
15
6.5
16
17
18
19
20
21
22
6.5
23
24
25
26
27
28
29
6.5
30
31
Moodily Avenge Limik
15
Moodily Avenge: 6.5
Daily Maximum: 6.5
Daily Minimum: 6.5
6t0*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
j 50050 C0530 01002 01012 01027 00940 01034 00340 COMER
'A d g
ey Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
U g
11 C Os Grab Grab Grab Grab Grab Grab Grab Grab Grab
if I O a 3 O Z. FLOW TSS-Cone As-TOTAL BERYLHIM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock Hr. 2400 clock Hrs Y/BIN mg/1 !�
mgd mg/I mg/I ug/I ugh ugh ug/I m a
1
<5 0.00259 <1 <1 4500000 1.05 92 <2
2
3
4
5
6
7
8
<5 <0.001 <1 <1 4700000 <1 98 <2
9
10
11
12
13
14
15
<5 <0.001 <1 <I 3900000 <1 79 <1
16
17
18
19
20
21
22
<5 <0.001 <I <1 2200000 <I 30 <1
23
25
26
27
28
29
<5 <0.001 <1 <1 3700000 1.12 52 <1
30
31
5.69
Moslkly Average Lame
•
Moathly Average:
5.69 0 0.000518 0 0 3800000 0.434 70.2 0
Daily Madsaa:
5.69 0 0.00259 0 0 4700000 1.12 98 0
Daily Minim:
5.69 0 0 0 0 2200000 0 30 0
000o No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147
01077 01092
y
Ji
a
44 < Hg Weekly Monthly Weekly Weekly
A I Er eg r Grab Grab Grab Grab
5 6 O z' NICKEL Se-TOTAL SILVER
ZINC
2400 clock In 2400 clock In Y/S/N
ug/I ug/l ug/I ug/I
1.72
1.51 <1 <5
2
3
5
7
8
1.32 <1 <5
9
10
11
12
13
14
15
1.19 <1
16 <5
17
18
19
20
21
22
<I
<I <5
23
24
25
26
27
28
29
<I
<I <5
30
31
Monthly Average I.®it
Monthly Average:
0.846 1.51
0 0
Daily Maximum
1.72 1.51 0 0
Daily Milkman: 0
1.51 0 0
a"'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Total effluent flow is listed as 5.69 MG for the month and is listed on the last day of the month.

NPIIES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:08-2017(August 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:09/19/2017
sr
• `' 09/19/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
L/S-- tiNiAda0—
09/19/2017
Permittee/Submitter Signature:*** Brent Dueitt 'E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:Duke Energy Env.Services-248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if•no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

rINi 253 Plant
Allen Steam Station
' ENERGY® Duke Energy
ant Allen Rd.
Belmont,NC 28012
704 829-2587
RECEIVED
AUG 2 8 2017
RECEIVED/NCDENR/DWR
August 24, 2017 CENTRAL FILES
DWR SECTION `F' `' 'I117
WQROS
MOORESVILLE REGIONAL OFFIC
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/ eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for July, 2017 are attached. A
corresponding eDMR was submitted to the agency website on August 23, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
IL404
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO = Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9055 3658

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
sm. 00011
g
1
A A A
I
dt � 1 I I 5 X week 5 X week
Id 8 . Grab Grad
® 3 u a
U' F' 11
O I FLOW TEMP-F
2100 dock Hn 2400 cleat Hn Y/B/N mgd deg f
1 N 199.4 81.5
2 N 199.4 82
3 700 6 Y 199.4 82.9
4 N HOLIDAY
3 700 9 Y 232.4 95.1
700 9 Y 261.4 97.9
7 700 6 Y 261.4 97.7
8 N 238.4 85.1
f N 348 85.2
10 700 9 Y 470.2 97.8
u 700 9 Y 516.6 100
12 700 9 Y 586 104.7
13 700 9 Y 603.4 103.5
14 700 9 B 603.4 104.2
iS N 603.4 94.7
16 N 437.3 94.8
17 700 5 Y 569.9 93.1
18 700 9 Y 784.8 97.1
If 700 9 Y 784.8 1027
20 700 9 Y 784.8 105.5
21 700 9 B 784.8 107
22 N 784.8 107.7
23 N 782.7 106.4
24 700 8 Y 784.8 101.8
25 700 6 Y 784.8 103.7
26 700 9 Y 784.8 99.2
27 700 8 Y 784.8 91.8
23 1345 2 B 784.8 90.2
25 N 610.4 86.9
30 N 603.4 85.9
31 700 8 Y 603.4 85.2
Need*Avenge Unit
102
Mxtkb Average: ' .
559.263333 95.71
Daily MaaVem. 784.8 107.7
Daily Minimum: 199.4
81.5
et ee No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
y 50050 00400 C0530 C0600 01002 01012 01027 00940 01034
9 !I
F
Sg F
Jt g Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
Y i
I 3 ,ate, L
a Grab Grab Grab Grab Grab Grab Grab Grab Grab
7i O u
o u Fa ddd§ G Za, FLOW pH TSS-Cant TOTALN- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 deck Hn 2400 elsek Hn Y/B/N mgd su mg/I mg/I ug/I ugI ug/I mg/I ug/1
2
3 7.21 <5 0.36 5.64 <1 <I 21 <I
4
5
6
7
8
9
10
II 8.05 7.07
12
13
14
15
16
17
Is 4.6
19
20
21
22
23
24
25 13.83
26
27
29
29
30
31
Maury Avenge Limit: 30
?Muddy Avenge:
8.4225 0 0.36 5.64 0 0 21 0
Day Mullions:
13.83 7.07 0 0.36 5.64 0 0 21 0
Daily Minim : 4.6 7.07 0 0.36 5.64 0 0 21 0
tie'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 01117 00556 TGP3B 01147 01077 01092 7191 COMER
A
8 Monthly 2 X month Monthly QuarterlyQuarterly Q Y Quarterly Monthly Quarterly Quarterly Quarterly
pa �. Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
U t� a• p CER7DCHV COPPER IRON NICKEL OILGRSE CERI7DPF Se-TOTAL SILVER ZINC MERCURY MERCURY-
24N clock Hn 2400 clock Hn Y/B/N percent mg/I mg/1 mg/I mg/1 pass/fail ug/I ugh mg/1 ug/I ug/I
1
3 <0.005 0.136 0.00233 <5 <1 <1 <0.005 0.000517
4
5
6
7
8
10
11
PASS
12
13
14
15
16
n
to <0.005
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Avenge Limit: IS
Monthly Avenge:
0 0.136 0.00233 0 0 0 0 0.000517
Daily Maximum 0 0.136 0.00233 0 0 0 0 0.000517
Daily
Minimum 0 0.136 0.00233 0 0 0 0 0.000517
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

. • ' ',f ' g '" " PO Box 7565
Asheville,NC 28802
ii;,
Phone: [phone]
Fax: [phone]
.•, Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form-Phase 11 Chronic Cerlodaphnia dubia Date: July 24,2017
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing Soluti if- c. Comments:
Signature of Operator in Responsible Charge:
Signature of Laboratory Supervisor: Project. 12522
Samples: 170712.05,170714 01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start tune- End time:
Raleigh.NC 27699-1621 07-12-17 07-19-17 1351 0756
Sample Information Sample I Sample 2 Control
Collection start date 07-11-17 07-13-17 Test Information Start Rcnexnl I Rcncxal 2 Sian Renewal I Rencxa12
Grab: X X Treatment. 20% 20% 20% Control Control Control
Composite duration: : Initial pH(SC) 7.48 7.68 7.62 7.67 7.69 7 74
Alkalinity(mg,LCaCO;): 33.33 Final pH(SC) 7.47 7.63 7.54 775 7.64 760
Hardness(mg L CaCOo). 40.40 Initial DO(mg,L) 8 I 7 7 7.8 7.9 7 9 7.9
Conductivity(µmhos cm). 259 330 I,a Iw• 156 Final DO(me Ty 7.9 7.6 7.6 7.7 7.9 7.5
Total residual chlorine ling,Li- <0.10 <0.10 Initial Temp.("C) 24.8 24.8 24.7 25.1 24.8 24.7
Sample Temp at Receipt(Cl. 0 7 0.9 Final Temp (°C) 25 0 25.0 249 25.0 24.8 25.0
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 I I 12 M<an Chronic Test Results
Number of Young Produced 25 27 27 26 26 31 29 26 29 29 26 29 Final Control Mortality(°o): 0.0
27.5
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L %Control with 3rd Broods: 100
Control Reproduction CV: 6.7
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 mean Control. o of 12
Number of Young Produced 33 27 28 34 32 36 31 31 30 34 31 33 31.7 iwC. o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -15.2 Significant°: No
"b Reduction Final Mortality Significant at: No concentration
Effluent Percentage
Treatment 3 Organisms I 2 3 4 5 6 7 8 9 10 II 12 Mcnn Reproduction Analyses
Number of Young Produced Reproduction LOEC >20%
Adult Survival: (L)ive,(D)ead Reproduction NOEL 20°0
• Reduntan Overall Method: Homoscedasuc t
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms I 2 3 4 5 6 7 8 9 10 I I 12 MOu Method. Shapiro-Wilk's
Number of Young Produced Statistic: 0.971
Adult Survival: (L)ive,(D)ead Critical value 0.884
•..Reduction
Equal Variances. Yes
Effluent Percentage Method: F-Test
Treatment 5 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Statistic: 1.964
Number of Young Produced Cntical Value: 5.320 •
Adult Survival: (L)ive,(D)ead Non-Parametric Analysis(if applicable)
▪ Raluctian
Method-
Effluent Percentage Effluent% Rank Sum Critical Sum
Treatment 6 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean 20°c
Number of Young Produced
Adult Survival: (L)ive,(D)ead
• Reduction
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
D II Q form AT-3(8/91)Rev. 11/95

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No •
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
• 50050 00400 C0530 31616 01045 00556
.{{i
ga 2
aA B See Permit See Permit See Permit See Permit See Permit See Permit
S � t
®; p8� Estimate Grab Grab Grab Grab Grab
tJ F 66 O A FLOW FH TSS-Cone FCOLI BR IRON OIL-CBSE
2400 deck Hn 2400 deck Hn Y/B/N mgd su mg/1 #/100m1 mg/I mg/I
2
3
4
5
6
7
8
10
11
12
13
14
IS
16
17
18
19
20
21
22
23
24
25
26
27
2s
29
30
31
Headily Average Unit:
» IS
• Moodily Avenge:
Daily Masdan:
Daily Mi emirs:
•tot No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
' FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
Outfa1102A-Effluent Comments:
No Flow from outfall 002A for the month of July,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
y i g
11.1 Ae F
g See Permit SeePermit See Permit See Permit SeePermit See Permit
e
9 O 3 FE Estimate Grab Grab Grab Grab Grab
a
O U Fe C S O Za FLOW pH TSS-Cone COPPER IRON OIL-GRSE
2400 clock Hn 2400 deck Hrs Y/B/N mgd su mg/I mg/I mg/I mg/1
3
4
6
7
0
9
10
1
12
13
14
15
16
17
IS
19
20
21
22
23
24
25
26
27
20
29
30
31
Meeddy Average Limit
30 15
Monthly Avenge:
Daily Mau:
Daily MYl even
444*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No Flow from outfall 002B for the month of July,2017

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
111
I
-q
dS A I Weekly
P• P
a 8 Estim
ate
O I €
U 5 O Z FLOW
2400 eedc He. 2401 rink Hn Y/BIN mgd
2
3
4.5
s
7
10
It 4.5
12
13
14
15
10
17
rs 4.5
If
20
21
22
23
24
25
4.5
26
27
20
29
30
31
Many Avenge Lima:
Headily Avenge: 4.5
Daily Maxim: 4.5
Daily Mid.... 4.5
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
• FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
a
Y@ F I
07 I I Weekly Quarterly
I 8 a' Grab Grab
� 0u�Fa p Z PLOW DIL-GRSE
2400 deck Hn 2400 eloek Hn Y/R/N mgd °EVI
2
3 6.5 <5
7
a
10
11 6.5
12
13
14
15
If
17
10 6.5
If
20
21
22
23
24
25
6.5
26
27
2s
29
30
31
Meanly Avenge Limit:
15
Monthly Avenge: 6.5
0
Daily Munn= 6.5
0
Bally Mean. 6.5
0
as as No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01031 00340 COMER
l I A
I >y
A i Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
8 re
A Grab Grab GrabGrab Grab Grab Grab Grab Grab
I
ft
u F O Z FLOW T -Cone As-TOTAL BERYLNM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 deck Hn 2400 deck Hn Y/B/N mgd mg/I mg/I ug/I ug/I ugh ug/I mg/I ug/I
t
2
3 <5 <0.001 <I <1 2000000 <1 32 <1
4
5
4
7
8
9
II
II <5 <0.001 <I <1 2800000 <I 43 <1
12
13
1
15
16
17
HI <5 <0.001 <1 <1 3200000 <1 49 <1
19
20
21
22
23
24
25
<5 <0.001 <1 <I 3100000 <I 45 <1
24
27
2s
29
30
31
8.51
Monthly Avenge Limit:
Moodily Avenge:
8.51 0 0 0 0 2775000 0 42.25 0
Daly Meslenuo8.51 0 0 0 0 3200000 0 49 0
D.Oy Mielsu: 8.51 0 0 0 0 2000000 0 32 0
'"'*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01002
8
I I Weekly Monthly Weekly Weekly
41
s` 8 Grab Grab Grab Grab
A Ve u
F O Ze NICKEL Se-TOTAL SILVER ZINC
2400 deck Hn 2400 d.ok Hn Y/6/N aB/I ug/l u8/1 agn
3 <I 2.01 <1 <5
s
6
7
10
Il <I <I <5
12
13
14
15
16
17
IS <1 <I <5
If
20
21
22
23
24
25 <I <1 <5
26
27
20
29
30
31
Mead*Avenge Lill:
Monthly Average: 0
2.01 0 0
Daily Maximum: 0 0
2.01 0
Deny Mamma 0 0
2.01 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Flow is reported as total flow for the month.This is listed on the last day of the month as 8.51 MG.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:07-2017(July 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:08/23/2017
08/22/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
&1\g— (AAAJ(2.
08/23/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services,Shealy Env.Services,Environmental Testing Solutions,Prism
CERTIFIED LAB#:Duke Energy Env.Services-248;Shealy Env.Services-329;Environmental Testing Solutions,Inc.-37/600;Prism 402
PERSON(s)COLLECTING SAMPLES:Staff/Vendor
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

fiN DUKE Allen Steam Station
Duke Energy
ENERGY® 253 Plant Allen Rd.
Belmont,NC 28012
r?
704 829-2587
July 24, 2017 RECEIVE®
JUL 26 2011
CENTRAL F►
NC DEQ/ DWR/ Information Processing Unit D1VR SECT OVED/NCDENR/DWR
ATTENTION: Central Files/ eDMR
1617 Mail Service Center •
Raleigh, NC 27699-1617 WQROS
MOORESVILLE REGIONAL OFFIC
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for June, 2017 are attached. A
corresponding eDMR was submitted to the agency website on June 19, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
iv& ‘tA4-
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Ross Hartfield - EC13K
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9730 2451

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
•
50050 00011
l I A
I i A
5xweek 5xweek
p I 8 k crab Grab
C Fct O A FLOW TEMP-F
2488 deck Hn 2400 ebek Hn V/B/N mgd deg f
1 700 9 Y 119.5 77
2 N 119.5 76.7
3 N 119.5 77.7
4 N 119.5 78.4
5 700 9 Y 184 78.8
' 700 9 Y 216.7 81.4
7 700 9 Y 155.5 79.7
8 700 9 B 119.5 77.6
8 700 7 B 119.5 77.3
l0 N 119.5 78.4
11 N 144.1 80
12 700 9 B 222.5 92.7
13 700 9 Y 181.4 101
14 700 9 Y 181.4 104
15 700 9 Y 181.4 103.8
16 700 8 B 181.4 103.2
17 N 181.4 100.8
18 N 181.4 101.5
19 700 9 Y 223.1 99.4
28 700 9 Y 253.3 92.1
21 700 9 Y 206.6 82.6
22 700 9 Y 199.4 81.1
23 700 4 Y 199.4 81.1
24 N 199.4 81.9
25 N 199.4 81.3
26 700 8 V 199.4 80.4
27 700 9 Y 199.4 80.7
28 700 9 B 199.4 80.6
29 700 9 Y 199.4 80.9
30 700 6 Y 199.4 81.5
Mealkiy Avenge Link:
102
McMbly Avenge:
177.51 85.786667
Bally Madnan: 253.3
104 1
Daily Mrk ate- 119.5
76.7
•"'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Wisitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
at q
yg a
L < A y Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
3 Grab Grab Grab Grab Grab Grab Grab Grab Grab
u I g
Z FLOW pH TSS-Coat TOTAL • As-TOTAL aF3.tYL1UM CADMIUM CHLORIDE Cr-TOTAL
2400 clack Hes 2400 deck Hn Y/&N mgd su mg/I mg/I ug/I ug/1 ug/I mg/I ug/I
2
3
4
5
0 '
10.17 <5
7
I
11
12
13
5.94 705
I4
15
li
17
IS
If
20
7.38
21
22
23
24
25
26
27
4.6
28
29
30
Madly Avenge Limit
30
Monthly Average. 7.0225
0
Daly Maximum 10.17 7.05 0
Daly Minimum 4.6 705 0
***e No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
• THP3R 01042 01045 01067 00556 01147 01077 01092 71900 COMER TCP3a
I- I I
L 8
3;
< A '' ; Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
m Grab Grab Grab Grab Grab Grab Grab Grab Grab Crab Grab
� u
cU I. O A CER7DCHV COPPER IRON NICKEL OIL-GRSE Se-TOTAL SILVER ZINC MERCURY MERCURY- CERI7DPF
2400 deck Hn 2400 el.ek Hn Y/BIN percent mg/I mg/I mg/I mg/I ugh ugh mg/I ugh ugh pass/fail
2
3
5
<0.005 0.265 <I
7
9
10
1
12
13
14
IS
16
17
11
19
2• <0.005
21
22
23
24
25
26
27
2s
29
30
Meaddy Average Unit:
15
Monthly Average. 0 0.265 0
D•W'Masten. 0 0.265 0
Daly Mladam. 0 0.265 0
*4'• No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
y 50050 00400 C0530 31616 01045 00556
i J
!� F
Iy See Permit See Permit See Permit See Permit See Permit See Permit
a Estimate Grab Grab Grab Grab Grab
C U E' I O z FLOW OH TS4-Cone OCOLI BR IRON OD.CRSE
1400 elaek Hn 2400 deck Her YI IN mgd su mg/I #/I OOmI mg/I mg/I
2
a
4
5
6
7
10
II
12
13
I4
15
16
17
10
If
20
21
22
23
24
25
26
27
20
b
20
Mow*Avenge Unit:
M 15
Monthly Average:
Daily Maumm:
Daily Mmf®am:
6t6a No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from Outfall 002A during the month of June,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
3 a
y
gSee Permit See Permit See Permit See Permit See Permit See Permit
= d
fi uv0 p8� Estimate Grab Grab Grab Grab Grab
22 F O ae FLOW pH TSS Core COPPER IRON OIL-GRSE
—2400 deck /In 2400 clack Hz, Y/R/N mgd su mg/1 mg/I mg/I mg/I
2
6
7
10
1
12
12
I4
IS
16
17
Ie
19
20
21
22
23
24
25
26
27
20
29
SI
Meelky Average Limb:
» 15
Meatky Average:
Daily Maatnu:
Daily MYtsam:
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

PIPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from Outfall 002B during the month of June,2017.

'NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
A
9 h
tit L Weekly
g21
i 8 I Q Estimate
ou 1 o z' FLOW
2400 clock He. 2400 clock He. Y/H/IV mgd
2
3
4
5
6 4.5
7
8
10
11
12
13 4.5
u
15
10
17
18
19
20
4.5
21
22
23
24
25
25
27
4.5
28
29
30
Moodily Avenge Liesk;
Monthly Avenge: 4.5
Doily Ma. . :
4.5
Day Minimiser 4.5
•'e'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50051 110556
A I a
1- 8
< Weekly Quarterly
EstimateGrab
I O 2� FLOW OIL•CRSE
2408 deck Hn 2400 deck Hn Y/B/N mgd
2
3
4
5
s 6.5
7
8
9
10
1
12
13 6.5
Ii
It
If
17
18
19
20 6.5
21
22
23
24
25
26
x7 6.5
28
29
30
Monthly Avenge Left:
15
Meethly Avenge:
6.5
Daily Maw' 6.5
Dew M aim= 6.5
eV**No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 111102 01012 01027 00940 01034 00340 COMER
>t asI
$ A Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
a 1 E
a 8 3 8Grab Grab Grab Grab Grab Grab Grab Grab Grab
U F O
u s]c 8
8 O 2 FLOW TSS-Cent A.-TOTAL aERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
24se deck Hn 24011 dock Hn Y1 1N mgd mg/I mg/I usd ug/l ug/I ug/I mg/I ugh
3
4
5
•
f <5 <0.001 <I <1 2000000 <I 28 <I
7
0
•
10
II
12
13 <5 <0.001 <I <I 1600000 <1 21 <1
14
15
If
17
I0
19
2e <5 <0.001 <I <I 1500000 <1 21 <I
21
22
23
24
25
2.6
27 <5 <0.001 <1 <I 1700000 <I 31 <I
20
29
30 2.08
Meanly Average Lke&t
Moodily Average: 2.08 0 0 0 0 1700000 0 25.25 0
Deily Maanv. 2.08 0 0 0 0 2000000 0 31 0
Daily Minima: 2.08 0 0 0 0 1500000 0 21 0
••'f No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

• NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
81067 81147
olm 01092
I. .0 a
Weekly Monthly Weekly Weekly
Y g = a GrabGrab Grab Gab
t3 u F+ O Z NICKEL Se-TOTAL SILVER ZINC
24N sleek 11•. 24110 clock Hn Y/BIN ug 5 ug/l ugh ug/1
2
4
5
6
<I 1.45 <1 <5
7
8
9
to
1
12
it <
<1 <5
14
iS
16
17
18
19
20
<1 <1 <5
21
22
23
24
25
26
27
`I <1 <5
28
29
30
Meanly Avenge LI•.it:
Monthly Av.eere: 0
1.45 0 0
Daily Mutsu: 0
1.45 0 0
Daily Mines= 0
1.45 0 0
**9.No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
The monthly total effluent flow from Outfall 005 was 2.08 MG.This is listed on the last day of the month.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
"FACILITY NAME:Plant Allen Steam Station CLASS:PC-2 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER: 1004850
GRADE:PC-2 ORC HAS CHANGED:No
eDMR PERIOD:06-2017(June 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:07/19/2017
07/19/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
07/19/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per l5A NCAC 2B
.0506(b)(2)(D).

tk(ir DUKE Allen Steam Station
Duke Energy
ENERGY® 253 Plant Allen Rd.
Belmont,NC 28012
704 829-2587
RECEIVEDINCDENR/DWR
JUL j /''i1 '
June 26, 2017 WORos RECEIVED
MOORESVILLE REGIONAL OFFICE JUN 27 2017
CENTRAL FILES
DWR SECTION
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/ eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for May, 2017 are attached. A
corresponding eDMR was submitted to the agency website on June 23, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

1
bc: w/attachment M.R. Gantt - Allen
Ross Hartfield - EC13K
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9276 9538

NPDES‘PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
00050 00011
1 1 i3
i a 8
mt 5 X week 5 X week
u I 1 8 �. Calculated Grab
yY C$ u a
U AS O O z FLOW TEMP-F
2400 dock Hn 2406 deck Hn WB/N mgd deg f
1 0700 9 Y 486.7 74
2 0700 9 Y 288 75
3 N 279.4 75
4 0700 9 B 246.7 75
S N 119.5 75
4 N 119.5 76
7 N 119.5 76
a 0700 9 Y 119.5 76
9 0700 9 Y 119.5 77
10 0700 9 Y 270.6 77
II 0700 9 Y 393 87
12 0700 9 B 366.7 80
13 N 301 70
14 N 297.4 70
IS 0700 9 Y 301 74
16 0700 9 Y 332.3 82
17 0700 9 Y 477.4 92
10 0700 9 Y 477.6 91
I9 N 482.4 98
20 N 337.5 84
21 N 128.1 78
22 0700 9 Y 119.5 76
23 0700 9 Y 119.9 75
24 0700 9 Y 119.5 73
33 0700 9 Y 119.5 72
24 N 119.5 73
27 N 119.5 72
20 N 119.5 73
29 0700 9 Y 119.5 74
30 0700 9 Y 119.5 75
31 0700 9 Y 119.5 75
M.oWy Avenge Lunt
95
Meant/Average: 234.151613
77.419355
Daily Maakaon: 486.7
98
Daily MYl 119.5
70
9"•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES,PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
y y
g
'1 7� 8
B < A g Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
u 8 Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
gg pub
O u 12 6 O Z FLOW pH TSS ConTOTAL N. As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 deck ltn 2400 deck Hn WHIN mgd su mg/1 mg/I ug/1 ug/1 9g/1 mg/I ug/1
1
2 11.67 <5
3
5
7
' 10.35 7.07
10
1
12
13
14
1s 3.12
If
17
Ie
15
20
21
22
23 10.91
24
25
24
27
20
29
30 5.18
31
Meanly Avenge Llara:
30
Meanly Average 8.246 0
D.iy Max
i
.
.
"
"' 11.67 7.07 0
Daily Ml.iwu: 3.12 7.07 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
• THP3B 01042 01045 01007 00550 01147 01077 01092 71900
9y A a
Y F
j A p Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
g g E
a Grab Grab Grab Grab Grab Grab Grab Grab Grab
g u
Va Pei 2 CER7DCHV COPPER IRON NICKEL OIL-CRSE Se-TOTAL SILVER ZINC MERCURY
2400 clack He. 2400 clack Hn Y/RWN percent mg/I mg/I mg/I mg/I ug/I ug/I mg/I ug/1
2 <0.005 0.257 <I
3
4
5
7
9
10
1
12
13
14
l5
1f <0.005
17
18
19
20
21
22
23
24
25
20
27
28
29
30
31
Monthly Average Link: 15
Mealy Avenge:
0 0.257 0
Daly Madman: 0 0.257 0
Daily Madonna 0 0.257 0
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 3141f 011145 90554
j i3
Ig ; See Permit See Permit See Permit See Permit See Permit See Permit
u A Estimate Grab Grab Grab Grab Grab
u
I Fe O FLOW pH TSS•Cow FCOLI BR IRON OIL-GRSE
2400 cock Hn 2400 clock Hn Y/B/N mgd su mg/l #/100mI mg/I mg/I
2
3
4
s
7
•
I.
u
I2
13
14
is
If
17
IS
19
2•
21
22
23
24
25
24
27
2•
29
30
31
MeetHy Avenge Lisa: 30 15
Mentky Avenge:
DUN Mean ra
D.By Minlsem:
005*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; EN V WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from Outfall 002A for the month of May,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 11041111 C0530 411142 e1045 10556
d
Ap See Permit See Permit See Permit See Permit See Permit See Permit
u° • ! a Estimate Grab Grab Grab Grab Grab
e puG
N Fe O Z FLOW pH Ta3•Caac COPPER IRON O14GRSE
24M deck Hn ?Matlock Hn YB/N mgd su mg/I mg/I mg/I mg/I
S
5
6
7
10
It
12
13
14
15
16
17
I0
19
20
21
22
23
24
25
26
27
20
29
M
31
Mwlhly Average Lade 10 15
Monthly Average:
Daily Macanese
Daily Mailman:
'e ea No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from Outfall 002B for the month of May,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
Weekly
u 4. 8 :. Estimate
� u
u tE- O Z' FLOW
2400 dock Ho 2400 eted. Fin 'B/N mgd
1
2 4.5
3
3
6
7
0
9 4.5
10
1
I2
13
1
15
16 4.5
17
10
If
20
21
22
27 4.5
24
25
26
27
20
20
4.5
31
M.aWy Avenge Lima:
M4661y Average:
4.5
Daily Maximum 4.5
Daily Mlayam• 4.5
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
1.1
I- 3 A
I- 8yy
i Weekly Quarterly
8 Estimate Grab
ua F I O Z FLOW OIL-GRSE
2400 clock Hr. 2400 d.ek Ws Vil/N mgd mglt
2 6.5
3
4
3
7
f 6.5
is
1
12
Is
I
15
16 6.5
17
Is
If
20
21
22
23 6.5
24
25
26
27
21
2f
3° 6.5
31
Meath Average Lira:
15
?deathly Average: 6.5
Daily Maximum 6.5
Dully Minima®: 6.5
•••f No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
•
A I i as _
Y F S
1 Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
= u 8 rt Calculated Grab Grab Grab Grab Grab Grab Grab Grab
e 3 8 s
A uo it O g O Zo FLOW Ts8-Cone A.-TOTAL BERYLHJM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clack Hn 2400 clock Hrs Y/B/N mgd mg/I mg/1 ug/I ug/1 ug/I ug/I mg/I ug/I
I
2 <5 <0.001 <I <I 2200000 <I 32 <1
3
4
5
6
7
s
9 <5 <0.001 <1 <I 2300000 <1 38 <1
to
II
12
13
14
15
16 <5 <0.001 <1 <1 2400000 <1 35 <1
17
I0
19
20
21
22
23 <5 <0.001 <1 <I 1400000 <1 30 <1
24
25
26
27
28
29
30 II <0.001 <1 <1 1700000 <1 31 <1
31
4.69
Monthly Average Limn:
Monthly Avenge:
4.69 2.2 0 0 0 2000000 0 33.2 0
Daily Masien®. 4.69 II 0 0 0 2400000 0 38 0
Daily Minnow 4.69 0 0 0 0 1400000 0 30 0
4;ia No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
5 a
Weekly Monthly Weekly Weekly
9 y
u �° 8 I. Grab Grab Grab Grab
u d
G' U Fe 8� 8" Ze NICKEL Se-TOTAL SILVER ZINC
2400 clock Hn 2400 deck Hn Y/B/N ug/I ug/l ug/l ug/l
2 <1 2.6 <I <5
3
s
7
8
9 <I <I <5
IB
II
12
13
14
IS
16 <1 <I <5
17
18
19
20
21
22
23 <I <I <5
24
25
26
27
28
39
30 <I <1 <5
31
Monthly Avenge Limit:
Maatky Avenge: 0 2.6 0 0
Daily Maxim.m. 0 2.6 0 0
Daily Mkdmm.: 0 2.6 0 0
"i•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Total discharge flow from Outfall 005 for the month is 4.69 MG.This flow is listed on the last day of the month.

•
NPDES t$RMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:05-2017(May 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:06/23/2017
e06/23/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
ts/%4.9 OAdajZ....
06/23/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC&,n Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

(•� DUKE Allen Steam Station
ENERGY® Duke Energy
RECEIVED/NCDENR/DWR 253 Plant Allen Rd.
Belmont,NC 28012
t 704 829-2587
WQROS
MOORESVILLE REGIONAL OFFICE
May 18, 2017
RECEIVED
NC DEQ/ DWR/ Information Processing Unit MAY 2 3 2017
ATTENTION: Central Files/ eDMR CENTAIIVED
1617 Mail Service Center DWR SECTION
Raleigh, NC 27699-1617 PAY 2 ,,.
CENTRAL FILES
DWR SECTION
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for April, 2017 are attached. A
corresponding eDMR was submitted to the agency website on May 17, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
ta14.14
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Ross Hartfield - EC13K
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9611 0339

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
'OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
5alw 00011
I
v a I
m a 1 5 X week 5 X week
2. ! g # 8 k Calculated Grab
O 5 I. o z FLOW TEMP-F
2400 clock 9n 2400 clock Ora Y/BIN mgd deg f
I N 119.5
2 N 119.5
3 0700 9 Y 119.5
4 0700 9 Y 119.5
5 0700 9 Y 119.5
6 0700 9 Y 119.5
7 N 119.5
8 N 119.5
9 N 119.5
l0 0700 9 Y 119.5
11 0700 9 Y 119.5
12 0700 9 Y 119.5
13 0700 9 Y 119.5
14 N 119.5
15 N 119.5
16 N 119.5
17 0700 9 Y 119.5
18 0700 9 Y 119.5
19 0700 9 Y 119.5
20 0700 9 Y 119.5
31 N 119.5
22 N 119.5
73 N 119.5
24 0700 9 Y 141.2
25 0700 9 Y 274.5 74.2
26 0700 9 Y 441.2 77.6
27 0700 9 Y 479
73.5
2s N 484.5 73.7
29 N 501.1 74
30 N 501.1 74.2
Mostly Avenge Lisle
95
Moalhly Average: 185.703333
74.533333
Daily Maaimom:
501.1 77.6
Daily Maisons: 119.5
73.5
'"'•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
'OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature only reported when generating electricity.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
bWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
•
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
ti K Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
g a Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
6
o S f 6 m 3 O i FLOW PH TSS-Cow TOTAL N- As-TOTAL B6RYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Her 2400 clock Bn 'IBIN mgd su mg/1 mg/I ug/I ug/I ug/1 mg/I ug/I
2
3
4 3.4 <5 3.52 <I <I 38 <I
5
6
7
a
10
7.22
It 4.2
12
13
14
15
16
17
18 2.4
19
20
21
22
23
24
s 102
26
27
28
29
30
Maataly Avenge Limit
30
Moathy Average:
5.05 0 3.52 0 0 38 0
Daily Marlines: 10 2 7.22 0 3.52 0 0 38 0
Daily Minimum:
2.4 7.22 0 3.52 0 0 38 0
t0*0 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
• THP3R 01042 01045 01067 00556 TGP3B 01147 01077 01092 71900
d
yr � � '�' 9 Monthly 2 X month Monthly Quarterly QuarterlyQuarterlyMonthly i Quarterly Quarterly Quarterly
u Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
O i CER7DCHV COPPER IRON NICKEL OII.GRSE CERI7DPF Se-TOTAL SILVER ZINC MERCURY
2400 cock Hn 2400 clock Hn Y/B/N percent mg/I mg/I mg/I mg/I pass/fail ug/1 ug/1 mg/1 ug/1
2
3
4 <0.005 0.21 0.00382 <5 PASS <I <1 0.00816 0.001
5
6
7
8
10
11
12
13
14
15
16
17
18 <0.005
19
20
21
22
23
24
25
26
27
28
29
30
Mainly Avenge Unit IS
Monthly Avenge
0 0.21 0.00382 0 0 0 0.00816 0.001
Doily Maalwas:
0 0.21 0.00382 0 0 0 0.00816 0.001
Doily Misi i m a:
0 0.21 0.00382 0 0 0 0.00816 0.001
9*0*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
`OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616
01045 00556
�.
g1.
o A a
u� ® See Permit See Permit See Permit See Permit See Permit See Permit
Ig S Estimate Grab Grab Grab Grab Grab
O Z' FLOW pH TSS-Cone FCOLI BR IRON OIL CI SE
2400 clock An 2400 clock Hn Y/BM mad Su mg/I #/100m1 mg/I mg/I
1
2
3
4
5
6
7
6
9
10
11
12
13
14
15
16
17
IB
19
20
21
22
23
24
25
26
27
20
29
30
Moulky Average Lie
'w IS
Moody Avenge.
Daily Maximum:
Daily Minimum:
•i*0 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No Flow from outfall 002A during the month of April,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
A
9 a aI
I See Permit See Permit See Permit See Permit See Permit See Permit
7u a
a Tt Estimate Grab Grab Grab Grab Grab
c 55
O Zo FLOW pH TSS-Coac COPPER IRON OIL-GRSE
2400 clock Hn 2400 clock Hui V/R/N mgd su mg/1 mg/1 mg/1 mg/
2
4
5
6
7
8
9
10
II
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Nimbly Average Limit '
30 15
Meanly Avenge
Daily Madras:
Daily Miaimas:
•!6t No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No Flow from outfall 002B during the month of April,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
A A
# d
s " Weeldy
$ Estimate
t= o z' PLOW
2400 clock tln 2400 dock en YAWN mgd
2
3
4 4.5
5
6
7
0
9
10
11 4.5
12
13
4
15
16
17
10 4.5
19
20
21
22
23
24
25 4.5
26
27
20 —
29
30
Moatky Avenge Wit:
Monthly Avenge 4.5
Daily Mantmam:
4.5
Daly Minimum: 4 5
•i6t No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
7
a a
B 0 y I Weekly Quarterly-a asx C o° I Estimate Grab
oil F t5• 6 O Z4 FLOW OIL-GRSE
2400 clock Hn 2400 clock Jim Y/BM mgd mg/I
1
2
3
6.5 <5
s
6
7
9
10
tl 6.5
12
13
14
15
16
17
to 6.5
19
20
21
22
23
24
6.5
26
27
20
29
30
Monthly Average 14s.itt
15
Monthly Avenge:
6.5 0
Daily Maxi:au:
6.5 0
Dilly Minim. : 6.5
0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
y
-11 8
rn : �9 .4, Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
o Calculated Grab Grab Grab Grab Grab Grab Grab Grab
1O2
Z' FLOW TSS-Coat As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr.TOTAL COD MERCURY-
2400 clock Hn 2400 clock Hn Y/B/N mgd mg/I mg/I ug/ ug/1 ug/I ug/I mg/I ug/I
1
2
3
4 <5 <0.001 <1 <1 2300000 <I 30 <1
5
6
7
8
9
10
II <5 <0.001 <I <I 2500000 <1 29 <1
12
13
14
I5
16
17
18
<5 <0.001 <1 <1 2400000 <I 32 <1
19
20
21
22
23
24 - .
23 <5 <0.001 <I <1 2400000 <1 32 <I
26
27
28
29
30
2.21
Moodily Avenge Limit:
Mootky Avenge:
2.21 0 0 0 0 2400000 0 30.75 0
Dolly Maximo:
2.21 0 0 0 0 2500000 0 32 0
Daily Minims:
2.21 0 0 0 0 2300000 0 29 0
•t6#No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077
gyr : 0102
A J a
i F 3 o 0II3i
v, B .5gg Weekly Monthly Weekly Weekly
to 6 Grab Grab Grab Grab
y � u
O z' NICKEL Se-TOTAL SILVER
ZINC
2400 clock In 2400 clock In VB/N ugh ugh ugh ugn
2
3
4 <I 1.12 <I <5
5
6
7
9
10
11 <I <1 <5
12
13
14
IS
16
17
10 <I <1 <5
19
20
21
22
23
24
25
<I <I <S
26
27
20
29
30
Monthly Avenge Limit:
Monthly Avenge: 0
1.12 0 0
Daily Maoism: 0
1.12 0 0
Da0y Minimum: 0
1.12 0 0
i*0*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Outfall 005 Effluent flow is listed as the monthly total.It is recorded on the last day of the month.Total effluent flow for April,2017 is 2.21 MG.

PO Box 7565
Asheville,NC 28802
rt b Phone: [phone]
Fax: [phone]
Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form- Phase II Chronic Ceriodaphnia dubia Date: April 21,2017
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing Solu . ns, nc/ ffJFG' Comments:
Signature of Operator in Responsible Charg : e
Signature of Laboratory Supervisor: i444-4,0.--`/ Project: 12267
Samples: 170405.01,170407.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start time: End time
Raleigh,NC 27699-1621 04-05-17 04-12-17 1455 0658
Sample Information Sample 1 Sample 2 (nnt,„i
Collection start date: 04-04-17 04-06-I' Test Information start Renewal 1 Renewal 2 Stan Renewal 1 Renewal
Grab: X X Treatment: 20% 20°c 20% Control Control Control
Composite duration: Initial pH(SU): 7.66 7.39 7.15 7.11 7.47 7.17
Alkalinity(mg/L CaCO3): I.35 Final pH(SU): 7.64 7.16 7.06 7.53 7.17 7.12
Hardness(mg/L CaCO3): 40,40 Initial DO(mg/L): 7.7 7.7 7.8 7.8 8.0 7.8
Conductivity(µmhos/cm): 283 280 i,1.1:'.le 3 Final DO(mg/L): 7.8 7.8 7.8 7.9 7.9 7.8
Total residual chlorine(mg/L) <0.10 <0.10 Initial Temp.(°C): 25.1 24.9 24.6 24.9 24.7 24.6
Sample Temp.at Receipt(°C): 0.2 0.2 Final Temp.(°C): 24.9 24.8 25.1 25.1 24.8 24.9
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Moon Chronic Test Results
Number of Young Produced 28 27 26 30 27 29 25 29 28 27 28 27 Final Control Mortality(%): 0.0
27.6
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L Control with 3rd Broods: too
Control Reproduction CV: 5.0
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Control: o of 12
Number of Young Produced 34 33 33 35 33 34 32 37 34 32 30 33 33.3 iwc: o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -20.8 Significant?: No
Reduction Final Mortality Significant at. No concentration
Effluent Percentage
Treatment 3 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Reproduction Analyses
Number of Young Produced Reproduction LOEC: >20°i
Adult Survival: (L)ive,(D)ead Reproduction NOEC: 20%
%Reduction Overall Method: Humoscodastic t
Effluent Percentage! J Normal Distribution: Yes
Treatment 4 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 MOO Method: Shapiro-Wilk's
Number of Young Produced Statistic: 0973
Adult Survival: (L)ive,(D)ead Critical Value: 0.884
%Reduction
Equal Variances: Yes
Effluent Percentage Method: F-Test
Treatment 5 Organisms 1 2 3 4 5 6 7 8 9 10 II 12 Mean Statistic: 1.562
Number of Young Produced Critical Value: 5320
Adult Survival: (L)ive,(D lead Non-Parametric Analysis(if applicable)
%Reduction
Method:
Effluent Percentage Effluent°o Rank Sum Cntical Sum
Treatment 6 Organisms 1 2 3 4 5 6 7 8 9 10 I I 12 Mean 20
Number of Young Produced
Adult Survival: (L)ive,(D)ead
"6 Reduction
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
MVO form AT--3(8/91)Rev. 11/95

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:04-2017(April 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:05/17/2017
05/15/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone 4:704-829-2587 Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
05/17/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services,Shealy Env.Services,Environmental Testing Solutions,Prism
CERTIFIED LAB#:Duke Energy Env.Services-248;Shealy Env.Services-329;Environmental Testing Solutions,Inc.-37/600;Prism 402
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
*** Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

(� DUKE Allen Steam Station
e "' Duke Energy
ENERGY® 253 Plant Allen Rd.
Belmont,NC 28012
704 829-2587
RECEIVEDINCDENRIDWR
April 25, 2017
WQROS
MOORESVILLE REGIONAL OFFICE
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/ eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced N 't e original
and one copy of the monthly monitoring reports for March, 20 r . A
corresponding eDMR was submitted to the agency website opAitiP2 742017.
C_
All values reported on the attached reports are dependent ell u+,:?�., .0;* of approved
analytical methods used to measure parameters. •
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
la.M34
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

bc: w/attachment M.R. Gantt - Allen
Ross Hartfield - EC13K
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 24 9175 3485

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
OO 50050 00011
I. O [A is
2r• d
. 5 X week 5 X week
a e i, Y
g a ix cg Calculated Grab
oi t% 15 5 O a° FLOW TEMP-F
2400 clock Bra 2400 clock Bra Y/B/N mgd deg f
1 0700 9 B 119.5
2 0700 9 Y 119.5
3 N 119.5
4 N 119.5
5 N 119.5
6 0700 9 Y 181.2
7 0700 9 Y 218
8 0700 9 Y 119.5
9 0700 9 Y 119.5
to N 119.5
11 N 119.5
12 N 181.5
13 0700 9 Y 250.7 70
14 0700 9 Y 443.9 68
15 0700 9 Y 558.6 74
16 0700 9 Y 558.6 75
17 0700 5 Y 522.8 72
18 N 119.5
19 N 119.5
20 0700 9 Y 119.5
21 0700 9 Y 119.5
22 0700 9
y 119.5
23 0700 9 y 119.5
24 N 119.5
25 N 119.5
26 N 119.5
27 0700 9 Y 119.5
28 0700 9 Y 119.5
29 0700 9 Y 119.5
30 0700 9 Y 119.5
31 N 119.5
Monthly Average Limit
95
Monthly Average•.
182.703226 71.8
Daily Masimom•
558.E 75
Daily Minimum: 119.5 68
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature only reported when generating electricity.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
a
F9 y Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
,B U Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
F O X FLOW pH TSS-Cam TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock firs 2400 clock firs Y/em mgd su mg/I mg/I ug/I ug/I ug/l mg/I ug/I
2
3
5
6
7 2.6 7.2 <5
0
9
10
11
12
13
14 4.3
15
16
17
I0
19
20
21 3.1
22
23
24
25
26
27
4.2
29
30
31
Manly Average tilt: 30
Mustily Average:
3.55 0
Daily Man mam:
4.3 7.2 0
Daily Minima: 2.6 7.2 0
aaaa No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 01067 00556 01147 01077 01092 71900
6
d
! ggg y Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
Gx t5g Grab Grab Grab Grab Grab Grab Grab Grab Grab
6
G g F O L CER7DCHV COPPER IRON NICKEL OIL-CRSE Se-TOTAL SILVER ZINC MERCURY
2400 clank Hn 2400 dock Bra Y/B/N percent mg/1 mg/I mg/I mg/I ug/l ug/1 mg/I ug/1
2
3
4
5
6
7 <0.005 0.19 <1
8
9
10
11
12
13
14
15
16
17
18
19
28
21 <0.005
22
23
24
25
26
27
28
29
30
31
Monthly Avenue Limit
15
Monthly Average 0 0.19 0
Daily Maximum: 0 0.19 0
Daily Mialmum: 0 0.19 0
6"'No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
d
6 m K See Permit See Permit See Permit See Permit See Permit See Permit
o` Estimate Grab Grab Grab Grab Grab
o 3 O Z' FLOW pH TSS-Cone FCOLI BR IRON OII.-GRSE
2400 clock Bn 2400 clock Bn Y/B/N mgd su mg/I #/100m1 mg/I mgA
2
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Average LT♦ie
30 IS
Monthly Average
Daily Muimom:
Dolly Mmimna:
6•'*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No Flow from Outfall 002A for the month of March,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
y
a
See Permit See Permit See Permit See Permit See Permit See Permit
�+ �°g 8 Estimate Grab Grab Grab Grab Grab
6 ar
O � E• O Z' PLOW pH 7SS-Coat COPPER IRON OIL-GRSE
2400 clack Hn 2400 cock Hn Y/BM mgd su mg/I mg/I mg/I mg/I
2
3
5
6
7
a
9
10
11
12
13
14
15
16
17
10
19
20
21
22
23
21
25
26
27
20
29
30
31
Mead.y Average Unit:
30 15
Moodily Average
Daily Matieoe:
Daily Mahone:
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No Flow from Outfall 002B for the month of March,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
a
A ,1 Weekly
Fp
t. iF Estimate
Oa F O g FLOW
2400 clock Mrs 2400 dock Hn Y/&N mgd
2
3
1 •
5
6
7 4.5
9
10
11
12
13
14 4.5
15
16
17
10
19
20
21 4.5
22
23
24
25
26
27
$ 4.5
29
30
31
Monthly Avenge Limit
Mootky Averagc 4.5
Daily Maaimam: 4.5
Daily Madman 4.5
a°it No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
8 a50050 00556
xu 9 8
y ® = Weekly Quarterly
3 B Estimate Grab
a a U B
m g 12 $ g o z FLOW ou.cnsc
2400 clock Hr. 2400 clock Elm Y/B/N mgd mg/I
1
2
3
4
5
6
7 6.5
8
9
10
11
12
13
14
6.5
15
16
17
18
13
20
21
6.5
22
23
24
25
26
27
28
6.5
29
30
31
Monthly Average Limit:
15
Monthly Averagc
6.5
Daily Maximum:
6.5
Day Minimum: 6.5
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
v a
I
y i Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
a ' I i & Calculated Grab Grab Grab Grab Grab Grab Grab Grab
gF• O A FLOW TSS-Cow As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock Hn 2400 cbck Hn Y/BM mad mg/I ug/I ugh ugh ug/1 mg/l ug/1
1
2
3
6
7
<5 <0.001 <1 <I 2800000 <1 <20 <I
8
9
10
II
12
13
14
<5 <0.001 <I <I 2600000 <1 38 <1
15
16
17
18
19
20
21
<5 <0.001 <1 <1 2100000 <1 34 <I
22
23
24
25
26
27
28
<5 <0,001 <1 <1 2300000 <1 27 <I
29
30
31
2.51
Mealy Avenge Limit
!Heathy Avenge
2.51 0 0 0 0 2450000 0 24.75 0
Day Maxims:
2.51 0 0 0 0 2800000 0 38 0
Daily Mlalmo,: 2.51 0 0 0 0 2100000 0 0 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077
01092
A a.ii o
ge h Weekly Monthly Weekly Weekly
S C Cx Grab Grab Grab Grab
4g 5 O 7G NICKEL Se-TOTAL SILVER ZINC
2400 clock 1111 2400 clock Rn Y/11/N ug/I ug/I ug/I ug/1
1
2
3
4
5
6
7 <1 1.33 <I <5
8
9
10
11
12
13
14 <1 <1 <5
15
16
17
18
19
20
21 <1 <1 <5
22
23
24
25
26
27
28
<1 <1 <5
29
30
31
Monthly Average Limit:
Monthly Avenge:
0 1.33 0 0
Daily Maximum: ()
1.33 0 0
Daily Minimum: 0
1.33 0 0
""No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
Outfall 005-Effluent Comments:
Total flow reported for this outfall for the month of March,2017 is 2.51 Million Gallons.It is entered on the last day of the month.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER{NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:03-2017(March 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:04/24/2017
1
04/24/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
&AS. `
04/24/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILLTY NAME:Plant Allen Steam Station CLASS:PC-1 R COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt RECEIVED ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No MAR 2 4 2017
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 CENTRAL FILES STATUS:Processed
DWR SECTION
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
gpyy 50050 00011
;
N
a a
gI F i .' 5 X week 5 X weds
Iu ig 6 Calculated grab
o •
6 o z° FLOW TEMWF
2400 clock Hn 2400 clock Hn YBM mgd deg f
1 0700 9 Y 1195 RECEIVEDINCDCNRIDWR
2 0700 9 Y 119.5
3 N 119.5
4 N 119.5
5 1400 6 Y 119.5 WQROS
6 0700 9 Y 119.5 MOORESVILLE REGIONAL OFFICE
7 0700 9 Y 119.5
8 0700 9 Y 119.5
9 0700 9 Y 119.5
10 N 119.5
It N 119.5
12 N 119.5
13 0700 9 Y 119.5
14 0700 9 Y 138.7
15 0700 9 Y 283.8 58
16 0700 9 Y 358.6 64
17 0700 9 B 259.9 64
10 N 119.5
19 N 119.5
20 0700 9 Y 119.5
21 0700 9 Y 119.5
22 0700 9 Y 119.5
23 0700 9 Y 119.5
24 0700 9 B 119.5
25 N 119.5
26 N 119.5
27 0700 9 Y 119.5
2 0700 9 B 119.5
Mouldy Average Limit 95
Monthly Avenge:
139.607143 62
Daily Maolmvm: 358.6
64
Daily Mloimmm: 119.5 58
*06a No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION:1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature only reported when generating electricity.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILI.TY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
EWeekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
oa Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
gc(, x
gO 6 O Z' FLOW pH TSS-Cone TOTAL N- As-TOTAL BERYLIOM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hr. 2400 clock Hr. Y/BM mgd su mg/I mg/I ug/l ugh ugh mg/I ug/I
1
2
4
5
6
7 5.5 <5
9
10
11
12
13
14 5.6 7.1
15
16
17
18
19
20
21 2.9
22
23
24
25
26
27
28 2.5
Moodily Average Limit 30
Moodily Average:
4.125 0
Daily Maximum: 5.6 7.1 0
Daily Minimum:
2.5 7.1 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
711P3B 01042 01045 01067 00556 01147 01077 01092 71900
9 `
Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterl
y Quarterly
$ o Grab Grab Grab Grab Grab Grab Grab Grab Grab
3 u a8
O g F 6 O Z CER7DCHV COPPER IRON NICKEL OIL-GRSE Se-TOTAL SILVER ZINC MERCURY
2400 clock Rn 2400 clock flea Y/B/N percent mg/I mg/I mg/I mg/I ug/I ug/I mg/I ug/I
2
3
4
5
6
7 <0.005 0.5 <
0
9
10
11
12
13
14
15
16
17
10
19
20
21 <0.005
22
23
24
25
26
27
20
Moodily Average Limle IS
Monthly Average: 0 0.5 0
Daily Multilane: 0 0.5 0
Daily MWmam:
0 0.5 0
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
y
a � a
9 y See Permit See Permit See Permit See Permit See Permit See Permit
Estimate Grab Grab Grab Grab Grab
A g F (yx5 6• O a' FLOW pH TSS-Cone FCOLI BR IRON OIL-GRSE
2400 clock fin 2400 clock Firs Y/B/N mgd su mg/I #/100m1 mg/I mg/I
2
3
4
5
6
7
0
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
75
26
27
20
Mouthy Average Limit: 10 15
Monthly Average:
Daily Maximum:
Daily Mmimam:
•"6t No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No Flow from outfall 002A for the month of February,2017

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
8
.�L d i
w < See Permit See Permit See Permit See Permit See Permit See Permit
,g
S Estimate Grab Grab Grab Grab Grab
IU F 5" O Z' FLOW pH TSS-Cose COPPER IRON OH.GRSE
2400 clock Hr. 2400 dock Her Y/B/N mgd su mg/I mg/I mg/I mg/I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
MrIHy Average Limit
30 15
Monthly Average:
Daily Madame:
Daily Minima:
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No Flow from outfall 002B for the month of February,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
a a
y g ..5 fn Weekly
O Estimate
CF O A FLOW
2400 clock Hn 2400 clock Hn Y/a/N mgd
2
3
4
5
6
7 4.5
8
9
1a
11
12
13
14 4.5
15
16
17
18
19
20
21 4.5
22
23
24
25
26
27
2il 4.5
Monthly Average Wit
Monthly Averagc
4.5
Daily Maximum 4.5
Daily Misname: 4.5
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
•
50050 00556
A a d
ey pry Weekly Quarterly
Estimate Grab
u ei
FLOW On.GBSE
2400 clock Hn 2400 clock Hr. Y/B/N mgd mg/I
2
2
4
5
7 6.5
8
9
10
11
12
12
u 6.5
15
16
17
18
19
20
21 6.5
22
23
24
25
26
27
2s 6.5
nudely Average Limit
15
Monthly Averagc
6.5
Daily Maximum: 6.5
Daily MiWam: 6.5
'•"No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
I t 8 1
IC % n Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
u` i 8 Calculated Grab Grab Grab Grab Grab Grab Grab Grab
II o B 1 & &
p FLOW TSS-Coat ArTOTAL RERYLNM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock Hn 2400 clock Hn MN mgd mg/1 mg/I ug/I ug/I ug/I ug/I mg/I ug/I
2
3 0.3
4
5
6
7 0.4 <5 <0.001 <1 <1 3200000 <1 32 <1
g 01
9
10
11
12
13
14 0.2 <5 <0.001 <1 <1 3100000 <1 30 <I
Is 0.2
16 0.4
17 0.4
la 0.4
19
20
21 0.2 <5 <0.001 <1 <1 2900000 <1 <20 <1
0.4
23 , 0.3
24
25
26
27
28 0.3 <5 <0.001 <I <1 3000000 <1 21 <1
Meanly Avenge Lisle
Mo■Nly Avenge: 0.3 0 0 0 0, 3050000 0 20.75 0
Daily Maximo: 0.4 0 0 0 0 3200000 0 32 0
Daily Minima: 0.1 0 0 0 0 2900000 0 0 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENV WTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
Z ;a a ;
I < y Weekly Monthly Weekly Weekly
8 g Grab Grab Grab Grab
a F 1 o Z NICKEL Se-TOTAL SILVER ZINC
2400 dock Ira 2400 clock On Y/D/N ugh ug/I ugh ugh
2
3
4
5
7 <1 1.13 <I <5
8
9
10
11
12
13
u <1 <I <5
15
16
17
18
19
20
2I <I <I <5
22
23
24
25
26
27
<I <I <5
Mead*Average Limit.
Mouthy Average: 0
I13 0 0
Daily Maximum: 0 1.13 0 0
Daily Minimum: 0 1.13 0 0
•f f f No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT.NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:02-2017(February 2017) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:03/13/2017
14 /e �c7 7�J�'" 03/12/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
03/13/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
*** Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 Rg gEC E IVGJ RMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I i V COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt FEB 28 20 1 7ORC CERT NUMBER:V&
GRADE:PC-I ORC HAS CHANGED:No CENTRAL FILES 1VEDMCDENR/DWR
eDMR PERIOD:01-2017(January2017) VERSION: 1.0 DWR SECTION
TATUS:Processed IV'.L - 6 ';q;i
WQROS
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISC 1141 NEt10NAL OFFIC1
50050 00011
F#F#pF a
m 6 y Fp SXw«k SXw«k
u` o° d Calculated
a �yx ix 8 Grab
C 5 5 O Z FLOW TEMP-F
2400 clock An 2400 clock An YAWN mgd deg f
1 N 199.4
2 N 199.4
3 0700 9 Y 199.4
4 0700 9 Y 270
5 0700 9 Y 438.5
6 N 486.6 51
7 N 599.2 63
a N 679.7 73
9 0700 9 Y 682.6 74
t0 0700 9 Y 676 66
it 0700 9 Y 386.1 69
12 0700 9 Y 216.4 65
13 N 120.2
14 1300 3 Y 120.2
j5 N 279.9 50
16 0700 9 Y 336.7 67
17 0700 9 Y 381.6 76
ie 0700 9 Y 381.6 81
19 0700 9 Y 381.6 82
20 0700 5 Y 331.3 74
21 1200 7 Y 179.9
22 N 239.6
23 0700 9 Y 331.2 65
24 0700 9 Y 380.9 74
25 0700 9 Y 380 79
26 0700 9 Y 374.7 75
27 0700 9 B 380.9 77
28 N 301.8 76
29 N 119.8
30 0700 9 Y 119.5
31 0700 9 Y 119.5
Moodily Average Limit
95
Monthly Average•. 332.070968 t A
70.368421
-
Dolly Maximum:
682.6 ,♦ 82
Daily Minimum: 119.5 50
•6i•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
it
Iay Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
t!B N
Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab _
xx ag U
II6 O a' now pH TSS-Cow TOTAL N. As-TOTAL RERYLIIM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hr. 2400 clock Hr. Y/&N mgd su mg/I mg/1 ug/l ug/1 ug/I mg/I ugh
1
2
3
12.1 <5 0.59 2.18 <1 <1 23 <1
4
5
6
7
0
9
10
13.4
II
12
13
14
15
16
17 8.1
la 7.1
19
20
21
22
23
24 9.6
25
26
27
2a
29
30
31 5.6
MOMBly Average Limit
30
Monthly Average: 0 23 0
9.76 0 0.59 2.18 n
Daily Maslwnnt:
13.4 7.1 0 0.59 2.18 0 0 23 0
Daily Mioieua:
5.6 7.1 0 0.59 2.18 0 0 23 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
• THP3B 01042 01045 01067 00556 TCP3S 01147 01077 01092 71900
y 4
.I 8 s aai
.t m Monthly 2 X month Monthly Quarterly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
Ct
g8 Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
C t% 5 CER7DCHV COPPER IRON NICKEL OIL-GRSE CERI7DPF Se-TOTAL SILVER ZINC MERCURY
2400 clock Mrs 2400 clock Urn Y/B/N percent mg/1 mg/1 mg/1 mg/1 pass/fail ug/I ug/I mg/1 ug/I
2
3 <0.005 0.29 0.0113 <5 PASS 1.5 <I 0.0101 0.0018
5
6
7
9
10
11
12
13
14
15
16
17 <0.005
28
19
20
21
22
23
24
25
26
27
26
29
30
31
Moony Average Limit: Is
Ma.My Avenge.
0 0.29 0.0113 0 1.5 0 0.0101 0.0018
Davy Madman: 0 0.29 0.0113 0 1.5 0 0.0101 0.0018
Doily Minimum: 0 0.29 0.0113 0 1.5 0 0.0101 0.0018
•aa6 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
j a y
6 See Permit See Permit See Permit See Permit See Permit See Permit
Estimate Grab Grab Grab Grab Grab
11 I I G FLOW PH TSS-Coat PCOLI BR IRON On.GRSC
2400 clock Hn 2400cdock Hn Y/BM mgd su mg/I #/100m1 mg/I mg/1
2
3
4
5
6
7
e
9
10
11
12
13
14
15
16
17
111
19
20
21
22
23
24
25
26
27
2e
29
30
31
Monthly Avenge Limit
30 15
Monthly Avenue
Daily Mariann:
Daily Minimum:
6ti•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
� a a
See Permit See Permit See Permit See Permit See Permit See Permit
8 B g g ti
Gg !g Estimate Grab Grab Grab Grab Grab
5 5 O Zo FLOW pH TSS-Conc COPPER IRON OIL-GRSE
2400 clock Hn 2400 clock Hn v/RN mgd su mg/1 mg/I mg/I mg/1
2
3
a
5
6
7
8
10
II
12
13
IJ
15
16
17
Im
19
20
21
22
23
24
25
26
27
28
29
30
31
Moodily Average Wit
30 15
Monthly Avenge:
Daily Ma:1am:
Daily Minimum:
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50030
® M y Weekly
3
m . Estimate
u
o u F o z' FLOW
2400 clock Ms 2400 clock Hn Y/BM mgd
2
3 4.5
4
s '
6
7
9
10 4.5
11
12
13
14
15
16
17 4.5
111
19
20
21
22
23
24 4.5
25
26
27
25
29
30
31 4.5
Monthly Average Ll.h
Moodily Average:
4.5
Daily Madman4.5
Daily Minima: 4.5
*00*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
A A
® j Why Quarterly
$8 6 g Estimate Grab
n ! 2 C z° FLOW 011.GRSE
2400 clock Hn 2400 clock Hn YBM mgd mg/1
2
3 6.5 <5
5
6
7
8
9
la 6.5
1
12
12
14
15
16
17 6.5
18
19
20
21
22
23
24
6.5
25
26
27
28
25
30
21 6.5
Moodily Avenge Limit:
15
Maadtly Ave.agc
6.5 0
Daily Maximus: 6.5 0
Daily MYlimns: 6.5
0
bit No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
.YB •
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
1.
•
y C Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
u' , S i Calculated Grab Grab Grab Grab Grab Grab Grab Grab
1 _ 1 I g.
O AFt.OW TSS-Coec As-TOTAL BERritUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock Hn 2400 clack Rn Y/BM mgd mg/I mg/I ug/l ug/l ug/1 ug/1 mg/I ug/1
3 0.4 <5 0.00121 <I <1 2000000 <1 28 <1
4
5
6 0.4
7 0.4
0 0.4
9 0.5
to 0.4 <5 <0.001 <1 <1 1500000 <1 23 <1
II 0.4
12 0,4
17 0,4
14
15
16 0.5
17 0.2 <5 <0.001 <I <1 3100000 <1 29 <1
10 0.4
19 0.3
30 0.4
21 0.4
22
2.3 0.3
2r
0.3 <5 <0.001 <l <1 1700000 <1 37 <1
25 0.3
26 0.4
27 0.4
is
0,3
29 0.4
30
31
0.3 <5 <0.001 <1 <I 3200000 <I <20 <1
Moetbly Avenge Limit:
Moetky Average: 0.373913 0 0.000242 0 0 2300000 0 23.4 0
Daly Mui.ee:
0.5 0 0.00121 0 0 3200000 0 37 0
Daily Minimum:
0.2 0 0 0 0 1500000 0 0 0
"•a6 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
a ;
y Weekly Monthly Weekly Weekly
I h
u' S Grab Grab Grab Grab
9g
u
! t! 6 5 O z' NICKEL Se-TOTAL SILVER ZINC
2400 clock Rn 2400 clock Rn V/BM ug/1 ug/I ug/I ug/I
2
3 <I <5 <I <5
4
s
7
9
10 <1 <I <5
11
I2
13
14
IS
16
17 <1 <1 <5
10
19
20
21
22
23
24
<I <1 <5
25
26
27
20
29
30
31 <1 <I <5
Monthly Avenge Limit
Moodily Avenge: 0 0
0 0
Daily Maximum: 0 0 0 0
Daily Mloimam. 0 0 0 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4_0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION:1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:02/21/2017
02/20/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
Luz:AC
02/21/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION:1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature only reported when generating electricity.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION:1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from 002A during the month of January,2017.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:01-2017(January 2017) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from 002B during the month of January,2017.

PO Box 7565
Asheville,NC 28802
•
Phone: [phone]
111110 E S Fax: [phone]
3 Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form-Phase II Chronic Ceriodapluda dubia Date: January 23,2017
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing So 'ons Inc4 Comments:Signature of Operator in Responsible Charge: . AC .
Signature of Laboratory Supervisor: -t.4._,..__ Project. 12015
Samples: 170104.01.170106.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date End date: Start time: End time:
Raleigh.NC 27699-1621 01-04-17 01-11-17 1045 0743
Sample Information Sample 1 Sample 2 Centro!
Collection start date. 01-03-17 01-05-17 lest Information Stan Rcncual 1 Rcno+al2 Start Itcnce.,t I Rcnnaal'
Grab: X X _ Treatment. 20% 20% 20% Control Centro! Control,
Composite duration: Initial pH(Mil- 7.21 7.IA 7.24 7.14 7.32 7.40 _
Alkalinity(mg/1 CaCO3): 33 Final pi I(SL): 7.30 7.31 7.31 7.33 7.35 733
Hardness(mg.1 CaCO3): 40 Initial IN)(mgJ) 7.9 7.8 7.8 7.8 7.8 7.8
Conductivity Ounhos'cm): 187 215 too.15.1.150. Final DO(mg 1.): 7.9 7.8 7.8 7.9 7.9 7.9
Total residual chlorine Mitt)' <0.10 <:0.10 _: Initial Temp.CC): 24.5 24.8 24.9 24.5 24.7 24.9 -
Sample Temp at Receipt("C): 0.2 0.2 Final Temp.(°C). 25.1 25.0 25 7. 24.9 24.9 25
I
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 II 12 simn Chronic Test Results
Number of Young Produced 30 31 32 33 31 31 31 33 27 32 30 30 Final Control Mortality(na): 0.0
Adult Survival: (I.)ive,(D)cad L I. L L L L 1. 1, I. I. I. I 30.9 no Control with 3rd Broods: 100
Control Reproduction CV: 5.2 Effluent Percentage' 20% I 48 Hour Mortalit
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 I l 12 St,a Control: 0 of 12
Number of Young Produced 36 33 34 34 36 36 34 32 30 34 32 34 33.8 IWc: 0 of 12
Adult Survival: (L)ive,(D)ead 1. L I. I, 1, I, I. L I, I_ L L -9.2 Significant?: No
Rcd Y"' Final Mortality Significant at. No concentration
Effluent Percentage'
Treatment 3 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mem Reproduction Analyses
Number of Young Produced Reproduction I Ol C: 70ea
Adult Survival: (L)ive,(D)ead Reproduction NOEC: 20°0
„„Rod'''. therall Method:
Ilomosceda tIc I
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms I 2 3 4 5 6 7 8 9 10 I I 12 stc Method:
Shapiro wau
Number of Young Produced Statistic: 0.909
Adult Survival: (l.)ive,(D)ead Critical Value:
0.884
%ttcltc im
Equal Variances: Yes
Effluent Percentage' I Method
F-Test _
Treatment 5 Organisms 1 2 3 -4 5 (r 7 8 9 10 11 12 as,.. Statistic: 1.254
Number of Young Produced Critical Value: ,
53_0
Adult Survival: (I,)ive,(D)ead Non-Parametric Analysis(if applicable)
:Rcdoc4un
Method_
EffluentPercentage) ' Effluent"o Rank Sum Critical Sum
Treatment 6 Organisms 1 2 3 -I 5 to 7 8 9 10 11 12 Wan 2000
Number of Young Produced
Adult Survival: (C)ive,(D)ead
Overall Analysis:
Result: PASS LOEC: >20a/e NOEC: 20% ChV: >20%
D1iO form AT--3(8/91)Rev.11/95

4
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 RECEIVE KRMIT STATUS:Expired 3
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 OUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt JAN 2 6 2017 ORC CERT NUMBER:27865
RECEIVED/NCDENR/DWR
GRADE:PC-1 ORC HAS CHANGED:No CENTRAL FILES
eDMR PERIOD:12-2016(December 2016) VERSION: 1.0 DWR SECTION STATUS:Processed IQ N 3 0 2017
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.; 001 NO DIS A L*w;t0 s
E ' IONAL OFFICE
00050 00611
1.
a 8 . 1
IA' € 5 X week 5 X week
fi 3 s 8 $ Calculated Grab
cI u
U F+ O O c
Z* FLOW TEMP-F
2400 clock Hn 2400 clink Hn V/B/N mgd deg f
I 0700 9 Y 199.4
2 0700 5 Y 199.4
3 N 199.4
4 N 240.5
5 0700 9 Y 319
6 0700 9 Y 319 60.5
N 344.6 68.9
8 0700 9 B 380.9 70.6
9 N 380.9 70.7
le N 380.9 62.9
II N 324
12 0700 9 B 319
13 0700 9 B 332.4
14 0700 5 Y 445.3 54.5
15 0700 9 Y 557.6 60
16 N 515.2 71
17 N 451.6 66.1
18 0930 5 Y 341.3 59.2
19 0700 9 B 341.3 61.2
20 0700 9 Y 341.3 62.4
21 0700 9 B 328.7 60.6
22 N 279.4
23 0700 6 Y 234.9
24 N 199.4
25 N 199.4
26 N 199.4
27 0700 5 Y 199.4
20 0700 5 Y 199.4
29 0700 6 Y 199.4
38 N 199.4
31 N 199.4
Monthly Avenge Ludt: 95
MenMy Avenge: 302.296774 63.738462
Daily Maximum 557.6 71
Daily Mauna®. 199.4 54.5
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
I
I 3
a
Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
•
Al 3 a Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
O Fe t5 FLOW pH TSS-Cone TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Hn 2400 clock Hn Y/B/N mgd su mg/I mg/I ugh ug/I ugh mg/1 ugh
2
3
4
5
6 6.57 7.02 <5
7
a
I0
1
12
13 6.41
U
15
16
17
IS
19
20 8.91
21
22
23
24
25
26
27 5.63
20
29
30
31
Monthly Avenge Limit: 30
Monthly Avenge: 6.88 0
Daily 01asimom: 8.91 7.02 0
Daily MYlm.m: 5.63 7.02 0
R00*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD:12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 01067 00556 01147 01077 01092 71900
F. 14
g t 9 Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
1 @ m
gGrab Grab Grab Grab Grab Grab Grab Grab Grab
Au F° O G O Z CER7DCHV COPPER IRON NICKEL OIL-GRSE Se-TOTAL SILVER ZINC MERCURY
2400 deck Hn 2400 deck Hn Y/B/N percent mg/1 mg,I mg/I mg/I ug/I ug/I mg/I ug/I
2
3
4
5
6 <0.005 0.14 <1
7
8
9
10
1
12
13
14
15
16
17
18
19
20 <0.005
21
22
23
24
25
26
27
28
29
30
31
Maathly Avenge Limit: 15
Monthly Average:
0 0.14 0
Daily Maximum: 0 0.14 0
Daily MYimum: 0 0.14 0
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
y g • 50050 00400 C0530 31616 01045 00556
F .8 ga
217� 8Y MD
g C ,g % e See Permit See Permit See Permit See Permit See Permit See Permit
6 8 8 Estimate Grab Grab Grab Grab Grab
pub
O u F t� O Z FLOW pH TSS-Cone FCOLI BR IRON OIL-GRSE
2400 sleek Hra 2400 clock Hrr Y/B1N mgd su mg/I #I100m1 mg/I mg/1
2
3
4
5
6
7
8
9
10
1
12
13
l4
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly Average Llwn: 30 15
Monthly Average:
Daly Mutants:
Daily Mfeisas:
*00*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
A I
•
N
9 See Permit See Permit See Permit See Permit See Permit See Permit
t
S
e e p 8 Estimate Grab Grab Grab Grab Grab
3
C U F g O G ze, FLOW pH TSS-Cone COPPER IRON OIL-GRSE
2400 cock Hn 2400 clack Hn Y/B/N mgd su mg/I mg/I mg/I mg/1
2
3
4
5
7
9
10
1
12
13
IJ
15
16
t7
Is
19
20
21
22
23
24
25
26
27
25
29
30
31
Monthly Avenge Lint: 30 15
Moodily Avenge:
Daily Maximum
Daily Minima,:
•***No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-I ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
58850
F a
8 y
J s Weekly
�i
ci d Estimate
u
O U 1 o z FLOW
2400 deck Hn 2400 deck Hn Y/a/N mgd
2
3
4
5
6 4.5
7
8
18
1
12
13 4.5
14
15
16
17
18
19
4.5
21
22
23
24
25
24
27 4.5
28
29
38
31
Meanly Avenge Unit:
Meanly Avenge: 4.5
Daily MeswIE. 4.5
Daily Mnew= 4.5
bit*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
a
i Weekly Quarterly
d a Estimate Grab
u
g z FLOW OIL-GRSE
2400 dock Hr. 2400 clack He. YAW mgd mg/I
2
3
J
5
6 6.5
7
10
1
12
13 6.5
1
15
16
17
If
20 6.5
21
22
23
24
25
26
27 6.5
25
29
30
31
M.atky Average Limit: 15
M.auy Average: 6.5
Daily Mayhem: 6.5
Daily Malmo: 6.5
tete No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
• 30050 C0530 0100E 01012 01027 00940 01034 40340 COMER
1 1 .0 a •
Y F
1 a 1 Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
i u 8 . Calculated Grab Grab Grab Grab Grab Grab Grab Grab
u
1 tJ Fe g A FLOW TSS-Cone As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 Beek Hn 2400 clerk Hn Y/BIN mgd mg/1 mg/1 ug/1 ug/I ug/1 ug/I m8/I ug/1
2
3
4
5 0.2
• 0.4 <5 <0.001 <I <I 2800000 1.03 38 <1
7 0.1
e
9
111 0.3
II 0.4
12
13 0.3 <5 <0.001 <I <I 1700000 <1 23 <I
14 0.4
15 0.5
16 0.4
17 0.3
IO 0.5
19 0.5
20 0.4 <5 0.00133 <I <I 2000000 <I 26 <1
21 0.4
22 0.4
23
24
25
24
27 0.3 <5 <0.001 <I <1 2000000 <I 28 <I
20
29
30
31
Mealkly Avenge Limit:
Monthly Average:
0.3625 0 0.000332 0 0 2125000 0.2575 28.75 0
Daily Maximus: 0.5 0 0.00133 0 0 2800000 1.03 38 0
Daily Manna: 0.1 0 0 0 0 1700000 0 23 0
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
• 01067 01147 01077 01092
el
7 8
e Weekly Monthly Weekly Weekly
= u` ! 8 g Grab Grab Grab Grab
2 e 3 Y �L�j
8 U F 15 O O Za NICKEL Se-TOTAL SILVER ZINC
2400 clock Hn 2400 clock Hn Y/B/N ug/1 ug/I ug/1 ug/l
2
3
4
5
<I <I <I <5
7
9
10
1
12
13 <I <I <5
14
15
16
17
I0
19
20 <I <I <5
21
22
23
24
25
26
27 <1 <I <5
20
29
30
31
Moodily Average Limit:
Moodily Average: 0 0 0 0
Daly Muahoam: 0 0 0 0
Daily Miaimam: 0 0 0
a"•No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

•
NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE:01/23/2017
01/23/2017
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
01/23/2017
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Env Services
CERTIFIED LAB#:248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
***Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION: 1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature only reported when generating electricity.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:12-2016(December 2016) VERSION: 1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No flow from 002A during the month of December 2016.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 12-2016(December 2016) VERSION:1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No flow from outfall 002B during the month of December 2016.

•
41N DUKE Allen Steam Station
® Duke Energy
ENERGY
253 Plant Allen Rd.
Belmont,NC 28012
704 829-2587
January 24, 2017
NC DEQ/ DWR/ Information Processing Unit
ATTENTION: Central Files/eDMR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979 — Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original
and one copy of the monthly monitoring reports for December 2016 are attached. A
corresponding eDMR was submitted to the agency website on January 23, 2017.
All values reported on the attached reports are dependent on the accuracy of approved
analytical methods used to measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES
Program to Randy Gantt at 704 829-2587.
Yours truly,
fv\a_ juji_
Brent Dueitt
Allen Steam Station, Station Manager
General Manager II
FHO - Carolinas West
Attachment

•
bc: w/attachment M.R. Gantt - Allen
Ross Hartfield - EC13K
Record Type Code: ENV-50-02
Document Number: 8-6
Mailed by UPS: 1Z X67 601 03 9434 0526

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired 3
R
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 ' `ECE I VE )UNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt DEC 2 8 2016 ORC CERT NUMBER:Ri'4$10- - q
GRADE:PC-1 ORC HAS CHANGED:N—o CENTRAL FI LE
W
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 D S STATUS:Processed
R SECTION
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO E
50050 00011
5Xweek a 5Xweek
.I r I S a Calculated Grab
eIb 1. O€ O ; FLOW TEMP-F
2400 clock Hm 2400 clock Ws Y/B/N mgd deg r
1 0700 9 B 319
2 0700 9 B 319
3 0700 9 Y 319
4 0700 9 B 319
5 N 319
6 N 319
'7 0700 9 B 319
8 0700 9 B 319
9 0700 9 B 319
10 0700 9 B 319
II 0700 9 B 319
12 N 319
13 N 319
14 0700 9 B 299.6
15 0700 9 Y 199.4
16 0700 9 B 199.4
17 0700 9 B 199.4
18 0700 9 B 199.4
19 N 199.4
20 N 199.4
21 0700 9 Y 199.4
22 0700 5 Y 199.4
23 1500 3 Y 199.4
24 1500 3 Y 199.4
25 N 199.4
26 1600 2 Y 199.4
27 N 199.4
28 0700 9 Y 199.4
29 0700 9 Y 199.4
30 0700 9 Y 199.4
Moodily Avenge Unit 95
Mo.l ly Avenge: 254.566667
Daily Maalmam: 319
Daily Ml.Imam: 199.4
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FAGILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO
50050 00400 C0530 C0600 01002 01012 01027 00940 01034
a
Weekly Monthly Monthly Semi-annually Quarterly Quarterly Quarterly Quarterly Quarterly
a Instantaneous Grab Grab Grab Grab Grab Grab Grab Grab
G F O O L FLOW pH TSS-Cove TOTAL N- As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL
2400 clock Mrs 2400 clock Hra Y/B/N mgd at mg/I mg/I ug/1 ug/I ug/I mg/I ug/I
/ 3 <5
2
3
4
3
6
8 2.8
9
10
11
12
13
14
15 1.3 7.1
16
17
to
19
20
21 2.3
22
23
24
25
26
27
2.9
29
30
Moodily Average Wilk 30
Moodily Avenge 2.46 0
Daily Mulanm: 3 7.1 0
Daily Mlelmam: 1.3 7.1 0
•a•a No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue)
THP3B 01042 01045 01067 00556 01147 01077 01092 71900
I I A
4 y to d
Monthly 2 X month Monthly Quarterly Quarterly Monthly Quarterly Quarterly Quarterly
$ 171 < a Grab Grab Grab Grab Grab Grab Grab Grab Grab
S u Fg.
O Z CER7DCRV COPPER IRON NICKEL OIL-GRSE Se-TOTAL SILVER ZINC MERCURY
2400 clock Hn 2400 clock Hn Y/D/N percent mg/I mg/I mg/I mg/I ug/I ug/I mg/I ug/I
1 <0.005 0.1 <1
2
3
4
5
6
7
9
10
11
12
13
14
15 <0.005
16
17
IS
19
20
21
22
23
24
25
26
27
20
29
30
Moodily Avenge Wale 15
Moodily Avenge 0 0.1 0
Daily Maxims: 0 0.1 0
Daily Maims 0 0.1 0 —.
*6*6 No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02A NO DISCHARGE*: YES
50050 00400 C0530 31616 01045 00556
I
8
See Permit See Permit See Permit See Permit See Permit See Permit
a Estimate Grab Grab Grab Grab Grab
a v Doll
co FLOW pH TSS-Co.. FCOLI BR IRON OIL GRSL
2400 clock Hn 2400 clock Hn Y/BM mgd su mg/I N/100mI mg/I mg/I
2
y
a
5
6
7
8
9
10
11
12
12
,1
4
15
16
17
18
19
20
Si
22
2y
24
25
26
27
28
29
30
Mouliy Average umle 20 15
Moatay Average:
Daily Maslom:
Daily Mialmam:
e"e No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 02B NO DISCHARGE*: YES
50050 00400 C0530 01042 01045 00556
iY! d
A 'y See Permit See Permit See Permit See Permit See Permit See Permit
4 �
cS a Estimate Grab Grab Grab Grab Grab
OIPLOW PR 7'95-Cone COPPER IRON OIL-GRSE
2400 dock Rn 2400 clock Hn V/RIN mgd su mg/I mg/I mg/I mg/I
2
7
a
5
6
7
0
9
10
11
12
12
14
15
16
17
10
19
20
21
22
23
2a
25
26
27
20
29
30
Welly Averale Unit 70 15
Moatkly Avenge
Daly Muisnr.
Daly Mlaleae:
•••*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION:1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: NO
50050
8
I {y Weekly
a & Estimate
$ tE O 2 !LOW
2100 clock lin 2400 clock Hn YAWN mgd
1 4.5
2
3
5
6
7
8 4.5
9
10
11
12
13
11
15 4.5
16
17
to
19
20
21 4.5
22
23
21
25
26
27
20 4.5
29
30
Moodily Average Ueda
Moodily Avenue 4.5
Daily Madeaet 4.5
Daly Witham 4.5
*60*No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 004 NO DISCHARGE*: NO
50050 00556
a
M7 Weekly Quarterly
a Estimate Grab
FLOW OIr`GRSE
2400 clock Rn 2400 clock Hee YIRIN mgd mg/I
1 6.5
2
2
4
S
6
$ 6.5
9
10
11
12
12
14
15 6.5
16
17
10
19
20
21 6.5
22
22
24
25
26
27
23 6.5
29
30
Moodily Average Wit 15
Mostly Average 6.5
Daily Maximum 6.5
Dolly Mialmam: 6.5
****No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO
50050 C0530 01002 01012 01027 00940 01034 00340 COMER
•
4 a s a 1
j j J I. A Monthly Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly
I # a Calculated Grab Grab Grab Grab Grab Grab Grab Grab
3 u
C F O 14 FLOW 135-Coec As-TOTAL BERYLIUM CADMIUM CHLORIDE Cr-TOTAL COD MERCURY-
2400 clock /he 2400 clock His Y/Blfi mgd mg/I mg/I ug/I ug/l ug/I ugh mg/I ug/I
I 0.3 <5 <0.001 1.23 <I 2800000 <I 30 <1
2
3
4
5
6
7 0.1
8 0.4 <5 <0.001 <1 <1 2900000 1.18 23 <I
9
10
II
12
13
14
15 0.2 5.8 <0.001 <1 <1 3000000 1.27 31 <I
16
17
Is
19
20
21 0.1
<5 <0.001 <1 <1 2900000 1.33 46 <1
22 0.3
23
24
25
26
27
20
29 0.4 <5 <0.001 <I <1 2800000 <1 43 <I
30 0.1
MoetMly Avenge Wit
Mat►y Avenge 0.2375 1.16 0 0.246 0 2880000 0.756 34.6 0
Daly Maahlaee 0.4 5.8 0 1.23 0 3000000 1.33 46 0
Daly Mial.aae 0.1 0 0 0 0 2800000 0 23 0
••••No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation-Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation-Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 STATUS:Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: NO (Continue)
01067 01147 01077 01092
1 a
Weekly Monthly Weekly Weekly
a Grab Grab Grab Grab
S I O Z4 NICKEL Sc TOTAL SILVER ZINC
2400 clock Rn 2400 clock Res Y/IIN ugh ugh ugh ugh
1 <1 1.04 <1 <5
2
2
4
5
6
7
0 <I <1 <5
9
10
1
12
12
14
15 <I <1 <5
16
17
10
19
20
21 <I <1 <5
22
22
24
25
26
27
20
29 <1 <1 <5
20
MoaMy Avenge Limit
Moatky Avenge: 0 1.04 0 0
Daily Maximum 0 1.04 0 0
Daily Mialmma: 0 1.04 0 0
••**No Reporting Reason:ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation—Adverse Weather, NOFLOW=No Flow; HOLIDAY=No Visitation—Holiday

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION:1.0 STATUS:Processed
COMPLIANCE STATUS:Compliant CONTACT PHONE#:[phone] SUBMISSION DATE: 12/19/2016
12/19/2016
ORC/Certifier Signature: Michael R Gantt E-Mail:[e-mail] Phone #:[phone] Date
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances.A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant,please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of
the NPDES permit.
LA/9- aLt*"--- 12/19/2016
Permittee/Submitter Signature:*** Brent Dueitt E-Mail:[e-mail] Phone #:[phone] Date
Permittee Address:253 Plant Allen Rd Belmont NC 28012 Permit Expiration Date:05/31/2015
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 managed 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.
CERTIFIED LABORATORIES
LAB NAME:Duke Energy Analytical Lab
CERTIFIED LAB#:NC-248
PERSON(s)COLLECTING SAMPLES:Staff
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit(919)807-6300 or by visiting http://portal.ncdenr.org/web/wq/swp/ps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
*No Flow/Discharge From Site:Check this box if no discharge occurs and,as a result,there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
**ORC on Site?:ORC must visit facility and document visitation of facility as required per 15A NCAC 8G.0204.
*** Signature of Permittee:If signed by other than the permittee,then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD: 11-2016(November 2016) VERSION: 1.0 STATUS:Processed
Outfall 001-Effluent Comments:
Temperature is only reported when generating electricity. No generation from Allen Steam Station during the month of November.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-I COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION:1.0 STATUS:Processed
Outfall 02A-Effluent Comments:
No Flow from this discharge point for the month of November,2016.

NPDES PERMIT NO.:NC0004979 PERMIT VERSION:4.0 PERMIT STATUS:Expired
FACILITY NAME:Plant Allen Steam Station CLASS:PC-1 COUNTY:Gaston
OWNER NAME:Duke Energy Carolinas LLC ORC:Michael R Gantt ORC CERT NUMBER:27865
GRADE:PC-1 ORC HAS CHANGED:No
eDMR PERIOD:11-2016(November 2016) VERSION: 1.0 STATUS:Processed
Outfall 02B-Effluent Comments:
No Flow from this discharge point for the month of November,2016.

' EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION / �jJ�' /i / /�//�
ATTENTION:CENTRAL FILES X 1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Zr'Y 50050 00011
>0 W
¢o , iu FLOW
Q 522 1: EC I\ /Ir (�.
w ¢o Oy z EFF IX V ■ LL..--k,
1.-,
OO N zz O INF 5
a_- 0 '" - NOV 2 201.
O~ 0 op¢
•
HRS HRS Y/N MGD ^F ENT"-, Fl
2__I N 377.1 87 f, C��YY r1
4 0700 QQ 567.8 95 ---- --_--
0700 p Y :::::
®, ��� -----
8 N 199.4 ++
ufi
10 0700 9 NM 199.4 **** ---- -----
12 0700 9 Y 199.4 ®--_— -----
14 0700 00 199.4 *"• ---- --_--
16__© 199.4 ++++ ---- --_--
1s 0700 00 373.2 83 _--- ---MINSEMII
20 0700 00 374.4 88 ---- --111=L,1Jf`'-,,VVll7
22__© 319.1 :+++ ---- -----
24 0700 0 Y 319.0 •*•* ---- ----_
28 0700 9 0 319.0 • MBIIMION
° ---- --
30 N 319.0 ®---- -----
Average 300.4 88 ---- _----
Maximum
Minimum 199.4 80 ---- -----
Comp.(C)/Grab(G)
Monthly Limit 95
Facility Status:(Please check one of the following) DEM Form MR-1(6/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
'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." /`�1 �(/J�/n/ /
P.Brent Dueitt p 0 A# — 11 ,_ �( I I_ i�_,`'
Permittee(Please print or type) Signature of Permittee— "^^^^//"rr Date
l
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
***Temperature only reported when generating electricity.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY C%,/ Q5 /� /�
WATER QUALITY SECTION 7 /1 /
ATTENTION:CENTRAL FILES X a
1617 MAIL SERVICE CENTER (SIGNATURE OPERATOR INf
'�
RALEIGH,NC 27699-1617 RESPONSIBLE CHARGE) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
00 w i.
cc FLOW
QO ¢r F w '� m `m v Q ? ¢
w ¢o O y EFF I X73 E a .- - O O
w QO8 s~az O INF o. 1-P m p o 0 o g ~ o c ~
O 1 di w p 2 >W at( N N N m m 2 .� 3 _ U 2
wmCC
. p JF- O O O ~ Q m U U
U m
HRS HRS Y/N MGD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ug/I mg/I ug/I
I
4 0700 00 4.5 <5.0 <5.0 1.1 <0.005 0.14 P 3.38 <1.00 <1.00 96.00 0.0012
6 0700 Q Y 7.3 --_- -I
I I
B__ N ------ �---
to 0700 00_----- --- -
12 0700 00------ ----_
I
14 0700 00---, , -----
16__©------ ---_-
16 0700 pp 2.6 <0.005 ��---
20 0700 0 Y ------ -_---
22__©------ -----I
24 0700 0 Y ----_--------
26 0700 0 Y ------I -----
28 0700 0 B ------ -_---
30..__ N ------ -----
Average 3.3 0.0 0.0 1.1 0.000 0.14 3.38 0.00 0.00 96.00 0.0012
Maximum
Minimum 2.6 7.3 <5.0 <5.0 1.1 <0.005 0.14 3.38 <1.00 <1.00 96.00 0.0012
Comp.(C)/Grab(G)
Monthly Limit 6.0-9.0 15.0 30.0 -_-- 40 -- -_ -_ ___
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
'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.'
P.Brent Dueitt 1 ' 6A,9--- lalskj() i I-/6s•-•IC^
Permittee(Please print or type) Signature of Permittee" Date �v
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'CRC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
-Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDEART/DIVIATTENTION:
ENOF WRAL R QUALITY /1//� f�
WATER QUALITY SECTION " €///
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF PERATOR IN RESPONSIBLE
RALEIGH,NC 27699-1617 CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
<Y 50050 01077 01092 01012 01067
Q
waO2R~
F FLOW
5UpWU ¢ " E
Lu m28 N EFF IX p1— N O 4z O INF m za N co
0 ¢ '
JF IT! ~OwE o o a r-
ig
HRS HRS Y/N MGD ug/I ug/I ug/I ug/I
it
2��© , I
1 ! i�l��.
4 0700 9 0 <1.00 5s7 <1.00 2s9
6 0700 OO�� �� � I
to 0700 0 Y _----I ---iI
12 0700 0 Y ----- — — I —
14 0700 00----- -----_
16_— N ----- —_----
18 0700 00----- ------
20 0700 9 Y ----- ------
22__©----- ------
24 0700 0 Y -------------
26 0700 0 Y ----- ------
28 0700 00----_ ------
30__ N --_—_ ------
Average 0.00 5.67 0.00 2.99 ------
Maximum
Minimum <1.00 5.67 <1.00 2.99 ------
Comp.(C)/Grab(G)
Monthly Limit --
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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.' /►//J��
P.Brent Dueitt P 1 „., �.„,,,K A 1/ it- I�//v
Permittee(Please print or type) Signature of Permittee" / `� Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
***Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: -/1��7�
NCDENR/DIVISION OF WATER QUALITY f
WATER QUALITY SECTION /,//1 1/•C
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR
RALEIGH,NC 27699-1617 IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 31616 01045 00552
U w
w FLOW c
2 U w N
Cr F N EFF X c o o w ¢8 oa Z m
Q OF N ZO 0 INF a H 8 m 0 m
4a ui w ¢ >-w m o at=
w�_ a 0 m'
aaR O o¢ - LL O
HRS HRS Y/N MOD SU mg/I #/100m1 mg/I mg/I
2 N No Flow -- ---_--
4 0700 00 No Flow -- - ---
s 0700 9 Y No Flow ���)N�: ���
a I=1 N No Flow �i�III=
to 0700 00 No Flow -----_ MIIM
12 0700 Ell Y No Flow It--_MIMI-_-
14 0700 MIKE No Flow -_MW----
16_- N No Flow -- �_----
1s 0700 00 No Flow _AIIMPAI_MEI
20 0700 00 No Flow -_-"-----
22__© No Flow -`__------
24 0700 0 Y No Flow __`�------
26 0700 QQ No Flow MIMIII=111------
28 0700 00 No Flow ------
30__ N No Flow ----------
Average 0.0 ------
Maximum
Minimum --- ------
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
'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.' Q� //^,1 I
P.Brent Dueitt P �i " /I ! c /G
Permittee(Please print or type) Signature of Permittee** ..LLl��..�b Date ( KJ
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

•
EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED ❑ PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: I,
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION / �/•
ATTENTION:CENTRAL FILES X Y/
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN R
RALEIGH,NC 2769 9-1 617 SPONSIBLEE CHARGE) // ATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 00400 00530 00552 01045 01042
>U w
Q Q m w FLOW
cc U ~ co
w
w a 8 mpg N EFF X m o °a
o OrN iz0 O INF I , 38 A o
o_F, O 0 QQQ O F
2
0¢ o
F
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
2__© No Flow ----II-
4 0700 00 No Flow
6 0700 00 No Flow -__--MIIWIll.
8__© No Flow ----�2111.—....1i1111111M1111
10 0700 00 No Flow ---,-IIM,1
12 0700 MIME No Flow --INIM—__ _-
14 0700 0 No Flow ---,_" I,
0 �'16__© No Flow NM WEE --
18 0700 00 No Flow _--_'- --
20 0700 00 No Flow -t,E-- --
22__© No Flow _`_IMIN
24 0700 00 No Flow -_N--
26 0700 Q© No Flow EMI --
28 0700 00 No Flow ----- --
30__© No Flow -----
Average 0.0 _--_—
Maximum
Minimum -----
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
'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.°
P.Brent Dueitt P /► / .— 4 *,57 /
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
•Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

•
EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
7.1.......... ....Z9
NCDENR/DIVISION OF WATER QUALITY /� /�� /�
WATER QUALITY SECTION /
ATTENTION:CENTRAL FILES X te
1617 MAIL SERVICE CENTER (SIGNATURE OF
RALEIGH,NC 27699-1617 OPERATOR IN RESPONSIBLE AR E) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050
p k
F w I FLOW
(J
w ¢00 0(7, z EFF IX
oOFN tc00 0 INF
- cc0 ,d
O~ 0 0�
HRS HRS Y/N MGD
4 0700 pp 4.5 I I , -
6 0700
00� , .
8 N -,
10 0700 9 Q- -i:
12 0700 00- -----
14 0700 00- -----
16__©- -----
18 0700 00 4.5 -----
20 0700 00- -----
22__©--------
24 0700 0©- ----_
26 0700 0©- -----
28 0700 00--------
30__©- ----- -_
Average 4.5 --_--
Maximum
Minimum 4.5 ----- -_
Comp.(C)/Grab(G)
Monthly Limit ---
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." 8A,9-- ►//��yP.Brent Dueitt P vI ^ Z i' ii /c/Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION /) /11-/Ic
X �
1617 MAIL SERVICE CENTER (SIGNATUREOPERATOR IN RESPONSIBLE CHARGE)0 DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Y 50050 00556
>0 L '.
FLOW
¢O 1 co
w cc
8 cc EFF IX
i N ¢z O INFQauiw0 >-wa o OO.P O Al
HRS HRS Y/N MGD mg/I
©_I_ N --------------
MI 0700 QM 6.5 <5.0 -_----------
lir 0700 00--------------
INIMIIMINIZE
10 0700 MEM
,0700 9 0 , ; , �
Mr 0700 00 . ����������
MIIIIIIM=111© 1
. , �����
ED 0700 pp 6.5 ��----_
20 0700 00-------- I
--I----
1121 0700 00--------------
1.15 0700 00--------------
Erl 0700 00--------------
30 MIMED.
--------------
Average 6.5 0.0 -----__-----
Maximum
Minimum 6.5 <5.0 ----------__
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
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.' '/�^/t
?-).____
P.Brent Dueitt P 6LA.9____
.. ' ,I"/S-/GPermittee(Please print or type) Signature offPermittee" Date [ CCC///
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH October YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENfl/DIVISION OF WATER QUALITY
/J/ //C
WATER QUALITY SECTIONRAL FILE /,/y (' /� J/
ATTENTION:CENTRAL FILES X (/�
1617 MAIL SERVICE CENTER (SIGNATURE 0 OPERATOR IN R SPONSIBLE RALEIGH,NC 27699-1617 CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
J 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
w
¢O w FLOW z
E
N Q Q
5 F Z E HJHw ¢o ON z EFF IX v o O E 'o O0 U '2N¢ O N E, O INF a 0 ¢ o o > m m
co¢ ¢ U O U - re W w A - _ O U m > mw a O o ¢ ~
~ O Q- 12 w O p o UHrn
HRS HZ
HRS Y/N MGD mg/I mg/I ug/I ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ug/I
1 , 1 1 I2 N 0.2
4 0700 00 0.2 8.2 35.00 <1.00 <1.00 <1.00 3600.00 <1.0000 <1.00 2.55 <1.00 <5.00 <1.00
I
6 0700 9 Y No Flow ----- ---
1
8__ N No Flow ----- -
10 0700 Q© No Flow -----
:I :),)
12 0700 0 Y 0.1 ----- ---
14 0700 00 No Flow -__-- =
16__© No Flow ----- ---
18 0700 9 Y 0.4 5.8 24.00 <1.00 <1.00 <1.00 3100.00 <1.0000 <1.00 <1.00 <5.00 <1.00
zo 0700 Q© No Flow ----- ---
22__© 0.2 ----- ---
24 0700 0 Y No Flow ---_- ---
26 0700 9 Y No Flow ----_ ---
28 0700 00 No Flow ----- ---
30__ N No Flow ----- ---
Average 0.3 4.8 27.25 0.00 0.00 0.27 3275.00 0.0000 0.00 2.55 0.00 2.06 0.00
Maximum
Minimum 0.1 <5.0 24.00 <1.00 <1.00 <1.00 3000.00 <1.0000 <1.00 2.55 <1.00 <5.00 <1.00
Comp.(C)/Grab(G)
Monthly Limit _____ _____ _____ __ ____- __ __ Y- _
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P 52_ 152 //1,-` 6
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
-Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• • • PO Box 7565
• Asheville,NC 28802
•
6 Phone: [phone]
® Fax: [phone]
Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form-Phase II Chronic Ceriodaphnia dubia Date: October 21,2016
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing Solutions,I Comments:
Signature of Operator in Responsible Charge: v- 4 2•
Signature of Laboratory Supervisor: j Project 11803
Samples: 161005.04,161007.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start time: End time:
Raleigh,NC 27699-1621 10-05-16 10-12-16 1256 0706
Sample Information Sample I Sample 2 Control
Collection start date 1:1.U-t-In 10-0,-lo rest Information Start Renewal I Renewal 2 Start Renewal Renewal 2
Grab: S Treatment: 20% 20% 20% Control Control Control
Composite duration: Initial pH(SU): 7.76 7.66 7.42 7.34 7.55 7.44
Alkalinity(mg/L CaCO3): -i2.30.31 Final pH(SU): 7.69 7.39 7.34 7.82 7.46 7.25
Hardness(mg/L CaCO3): -14,42,40 Initial DO(mg/L): 7.7 8.2 8.2 7.8 7.9 7.9
Conductivity(pmhos/cm): >u4 i os li n.lei.157 Final DO(mg/L): 8.0 8.0 8.2 7.7 7.8 7.7
Total residual chlorine(mg/L): <0.10 <0.10 Initial Temp.(°C): 24.9 25.0 24.9 24.8 24.7 24.9
Sample Temp.at Receipt(°C): 0.4 1.9 Final Temp.(°C): 25.3 25.0 25.1 25.0 24.9 24.8
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Moan Chronic Test Results
Number of Young Produced 32 28 28 29 27 29 29 28 29 30 29 29 28.9 Final Control Mortality(%): 0.0
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L %Control with 3rd Broods: 100
Control Reproduction CV: 4.3
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 II 12 Mean Control: 0 of 12
Number of Young Produced 32 31 35 33 33 29 33 32 28 29 31 33 31.6 twc: o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -9.2 Significant?: No
%Red11100 Final Mortality Significant at: No concentration
Effluent Percentage
Treatment 3 Organisms I 2 3 -I 5 6 7 8 9 10 I I 12 sl,au Reproduction Anal)ses
Number of Young Produced Reproduction LOEC: >20%
Adult Survival: (L)ive,(D)ead Reproduction NOEC: 20%
%Reduction
Overall Method: Homoscedastic t
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Method: Shapiro-Wilk's
Number of Young Produced Statistic: 0.962
Adult Survival: (L)ive,(D)ead Critical Value: 0.884
%Reduction
Equal Variances: Yes
Effluent Percentage Method: F-Test
Treatment 5 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Statistic: 2.773
Number of Young Produced Critical Value: 5.320
Adult Survival: (L)ive,(D)ead Non-Parametric Analysis(if applicable)
%Reduction
Method:
Effluent Percentage Effluent°° Rank Sum Critical Sum
Treatment 6 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean 20%
Number of Young Produced
Adult Survival: (L)ive,(D)ead
%Reduction
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
DWQ form AT-3(8/91)Rev. 11/95

•
DUKE
ENERGY
Allen Steam Station
253 Plant Allen Rd.
Belmont, NC 28012
704 829-2587
RECEIVED
OCT 20 2016 r
October 19,2016 CE
NTRAL FILES 15) © E fl 1'7} f
DWR SECTION i 'r
1 OCT 2 C 2016
NC Department of Environmental Quality [tf
vonitin: Cenf aF e ` LoilS1C,N OF
of Water R rces i • t, qF WAt�N BSc ut-_?;Es
Es
NI Mail Service CA CTOR;04;
b, NC 2769917
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station — NC0004979—Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original and one copy of the monthly
monitoring reports for September, 2016 are attached.
All values reported on the attached reports are dependent on the accuracy of approved analytical methods used to
measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES Program to Randy Gantt at
704-829-2587.
Yours truly,
P WG
NOV
P. Brent Dueitt
General Manager II
Allen Steam Station
Attachments Q ^
NOV 15 20i3

bc:w/attachment M.R. Gantt -Men
rd Type Code: EI+l1!-50.02
merit Number 8-6 ;
Mai by UPS'
UPS Tracking:,`1Z X67 601 24 9146
i
f a
•
f . .
•

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH September YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY /�/� /�
WATER QUALITY SECTION .)4......:1:2 6er.:2
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN R ONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00011
>U W
w FLOW
QO X� m EFF {X v
a oc on z
V. RE '12�I
a oo 0 INF -ELF En w m >¢W¢ E `
a0 O O ao K N
22
HRS FIRS ® MGD °F
OIT 2 0 016
I,' I:I I I I 1 i
2__ N 761.2
4 N 599.0 •
© ---
I
6 0700 00 672.5 94 ---
0 1
8 0700 9 Y 744.5 101 •
---
10__ N 744.5 94 ---
12 0700 9 Q 624.2 91 -_-
14 0700 O Y 624.2 98
• I •
---
16__© 591.1 91 I
1811.1111..© 737.8 95 -
•
20 0700 00 784.8 106 ---
22 0700 9 Q 784.8 95 ---
241.1111_© 514.8 96 ---
26 0700 00 239.8 91 -----
28 0700 00 301.7 93 •
•
--_
30 © 261.4 91•
---
Average 605.2 95 ---
Maximum
Minimum 215.9 90 ---
Comp.(C)/Grab(G)
Monthly Limit 102
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." /� a
P.Brent Dueitt P 64n 9 a 1 iritQ.4' /O' 1 ( )A
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
""Temperature only reported when generating electricity.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH September YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY L
WATER QUALITY SECTION
ATT yyi/i-
1617ENTION:CENTRAL FILES X L
MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
U W
CT S ,. w FLOW
QQ 0'FW- F w o § S u F
p— z EFF I X mE on a .x - O O
Q QQ z 0 INF o. f1 y a E o F h H a P.
KW W O (-1
re IIP-II .A 030 03 z O m u Q j U K
O~ O§ H it; F- ~ U ~ 0 F
M U
HRS HRS Y/N MGD SU mg/I mg/I ugh mg/I mg/I mg/I P/F ug/I ug/I ugh mg/I ug/I
2111. NI ��,
• 1 , I
•
4 N --------- --
!
6 0700 9 Y 14.4 -- <5.0 1.3 <0.005 0.20 -----
.,I,i
B 0700 9 Y ---!---- --
10 N
12 0700 9 Y ------------
14 0700 9 Y -- --_ -•
16 NI ----- ------
•
zo 0700 9 Y 10.9 ----- <0.005 -
22 0700 9 Y ,•
�����������
24 N• ! •
------------
26 0700 9 Y _-----------
28 0700 9 Y -_------- --
Average 15.4 0.0 1.3 0.000 0.20•
----
Maximum
•
Minimum 10.9 7.2 <5.0 1.3 <0.005 0.20 Comp. ----
(C)/Grab(G)
Monthly Limit 6.0-9.0 15.0 30.0 -_-- --_- Y0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."P.Brent Dueitt P8AA..cL a d t.,;It,1 ri9 /© fy_/Permittee(Please print or type) Signature off Peerrmiitteeee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC BA.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 26.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH September YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED l l PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: 4.4211vb,,
NCDENR/DIVISION OF WATER QUALITY ���777WATER QUALITY SECTION / ///lATTENTION:CENTRAL FILESX / /6
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) pppJJJ{{{
RALEIGH,NC 27699-1617 TE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
U 50050 01077 01092 01012 01067
W
w FLOW
re Q K FW- - E
Z EFF IX i-
Q FOa OZ INFce To co
11 0 "� a�i z
o ° o 1n i. I-
HRS HRS Y/N MOD ugA ug/I ugA ug/I
I/:I I I ,i
2 MIME i �I i �I
4-i , N -- - ---
I
6 0700 100-- --- -
8 0700 9 Y
10l
12 0700 9 0 -
•
•
14 0700 00I •
---. -
16__ N -- --- -
18__© --- -I
20 0700 00I- --•
-'
22 0700 00 •
•
-_ --- -
24 _©I . --- -
26 0700 00-- ---
28 0700 0©-- -_- •
30__© --- ,
Average -- --- -
Maximum
Minimum -- ---
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P. 'I.A i v /D./GJ_//^
Permittee(Please print or type) Signature of Permittee" Date !! YYJJ
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH September YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: ^ y///AJJJ
NCDENR/DIVISION OF WATER QUALITY v V '//�'a /�/� /�
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DA E
RALEIGH!NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Y W 50050 00400 00530 31616 01045 00552
E o w FLOW 0
re O w €
o'¢oc6Nrn EFF X d o
a c z INF nQ cv gz ° i - 7
x
OQ >-w r y m=
o_ O Lt. OF OO A
F
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
drnl) i 'r i1!1F, ,,,
2 � N No Flow
4 M N No Flow I—
6 0700 OOI No Flow ---I
8 0700 OO No Flow --- 11111111111111M •
10 M N No Flow --- NV
0 Y No Flow
12
0700 ---�-
14 0700 0© No Flow --_—_
•
16 1_© No Flow ---_- I—
16
© No Flow IIIMIMEMNI
zo 0700 00 No Flow --EMI
22 0700 00 No Flow _--` —
24 _© No Flow _l -
26 0700 0© No Flow —_—
28 0700 00 No Flow •
--- —
30 _© No Flow --- —
Average 0.0 -- _
Maximum
Minimum ---- -
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y ii Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ) ,( Q�
P.Brent Dueitt 6,-otLa- /C./ / !*-//I
Permittee(Please print or type) Signature of Permittee"' Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH September YEAR 2016
• FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: �7
NCDENR/DIVISION OF WATER QUALITY l // / �� /�
WATER QUALITY SECTION /V/�`// O ////
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27sss-1s17 (SIGNATURE OF OPERATOR IN R PONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
W 50050 00400 00530 00552 01045 01042
w FLOW
Q I-W F V
moo pN co EFF IX ''I' `w
z
oOFN �z0 O INF o. t7x z U
5a ui a w >-G ' =
O� O O QpK 0 O F
F
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
Ira, ' 1 I
2__© No Flow
4__ N No Flow
- -
00 No Flow �� ���
6 0700
8 0700 O Y No Flow ■'
10__© No Flow -IMMII-MIN- -
12 0700 MEM No Flow .• 1 -
•14 0700 00 No Flow ,�MFA - -
16__© No Flow -_-- -
__�© No Flow _I -I
18
•
20 0700 00 No Flow �17� 1 -_-I
22 0700 MIME No Flow EIMIIMMILMIE-
24__© No FlowMIIII=IMENKW NMI
--- ---
26 0700 00 No Flow MINIMINIMIM- --- -
28 0700 00 No Flow
30 © No Flow
Average 0.0
Maximum
Minimum
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements L Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." /t (�/`/-- ailj.ii
/'� /�( )//P.Brent DueittP. 1��IYV /V-/ _(6
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC BA.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH September YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED 0 PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR!DIVISION WATER QUALITY .1" --.:‘ ) 4, /C � �
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RE ONSIBLE NC 27699-1617 CHARGE) D E
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q O Y w 50050
d 9 w FLOW
a U w 1-
w �o ON m EFF IX
z
o �N �z0 O INF
n o ,d
O~ O c¢
HRS HRS Y/N MGD
•I
1:) 1
2 N --I
4 N --
6 0700 9 Y 4.5 -
8 0700 9 Y --
•
1
10 N -- -
12 0700 9 Y -- -
14 0700 9 Y --
•
16 N
18 N
zo 0700 9 Y 4.5 •
22 0700 9 Y -- _
24 N -- -
26 0700 9 Y -- _
28 0700 9 Y •
-- -
30 N•
-- -
Average 4.5
Maximum
Minimum 4.5
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ////�J�� ��Jry-///��
P.Brent Dueitt P l�' C.vvVC /D /l9
^/f0
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
'"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
' NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH September YEAR 2016
• FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248
� (2)
(
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY ///'''
WATER QUALITY SECTION / r
L / O/
ATTENTION:CENTRAL FILES X Gp // `
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR I
RALEIGH:NC 27699-1617 ( IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q tu 50050 00556
U •
F w F FLOW
aO CC I- vi EFF 1 X
w `6c oZ zU INF PIjoFNmO
di a r ifLI m
O 0 Oa0~ OK
HRS HRS Y/N MGD mg/I
•
2• � N • 1
1
4 ©
6 0700 0 Y 6.5 ---- —
8 0700 9 Y �. . � , �
10 ME MI ---
12 0700 9 Y ---i-- .
14 0700 9 Q----- — '
16 ©--_-- ---
19__ N ---• ---
20 0700 9 Y 6.5 ---- ---
22 0700 9 © •
----- ---
24__©----- ---
26 0700 9 Y ----- ---
28 0700 0©-_--- ---
30 N— ----- -_-
•
Average 6.5 ---� ---
Maximum
Minimum 6.5 ---- ---
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status'(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P 3./tJ2 `6 /D'/� -��j
Permittee(Please print or type) Signature of Permittee Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
' NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH September YEAR 2016
' FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY /O//�
WATER QUALITY SECTION -
ATTENTION:CENTRAL FILES X r
1617 MAIL SERVICE CENTER
(SIGNATURE OF OPERA OR IN RESPO SIBLE CHARGE) D E RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
i.Y W 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
E
o w FLOW N _ F F E
W oo O y z EFF X m OF .o c O c
C 0 A <z O INF I °p ¢` 2 ` 6 i z m ~ RI'
w
O Q W W O U U 11 To W m 00
Rawl O �� 53 ..0 To U o ?.1
~ Tit
O H o w '' < I- W rn I-
F U g
HRS HRS Y/N MGD mg/I mg/I ug/I ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ug/I
dI,r11i ' , 1 7 I f
©�M© 0.6 I
ii . l; /
MO__ N No Flow -------------
MI 0700 OO 0.4 6.8 47.00 1.03 <1.00 <1.00 3700.00 <1.0000 <1.00 1.65 <1.00 <5.00 <1.00
Erl 0700 9 Y 0.4 -----------
10__ N 0.6 -------------
® 0700 9 Y 0.2 -------------
0700 OOI 0.4 -------------
.21__ N 0.4 ----------I
.1.1__ N 0.4 -------------
20 0700 9 Y 0.5 <5.0 34.00 <1.00 <1.00 <1.00 2700.00 <1.0000 <1.00 <1.00 <5.00 <1.00
® 0700 0 Y 0.4 -------------
M-_© 0.4 -------_-I
Ell 0700 9 Y 0.4 -------------
0700 00 0.4 -------------
30 N 0.1 -------------
Average 0.4 5.5 48.25 0.26 0.00 0.00 3575.00 0.0000 0.00 1.65 0.00 0.00 0.26 Maximum
Minimum 0.1 <5.0 34.00 <1.00 <1.00 <1.00 2700.00 <1.0000 <1.00 1.65 <1.00 <5.00 <1.00
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements Y Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." 22rr �////�/ '/{��//�-
P.Brent Dueitt P l' ✓�i,. �( / /0 /'' /,
Permittee(Please print or type) Signature of Permittee** �l Date TT"
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

' EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES) taff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
!/V//Y��/ /iJi6
SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) ATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
6 W 50050 +?E 'EIVED 'CDENR/'WR
*F--1 FLOW
w . c 0 rn EFF IX _
Z 1G ZOIt
Qti Z ifi O 0 INF tE '-�'`.
w2 a- Q Jw w
Oa.~ O O¢
WORDS
HRS HRS Y/N MGD F MVO. G VILLt t_VIUNP OFFIC;
•
4 0700 9 Mi. 393.7 92 -------- wii� -
6 0700 9 Q 718.9 97 --------MIELTi ta=1't ndil�
8 0700 9 Y 722.9 98 -------- -�� ii-
to__© 784.8 97 12 0700 9 p 722.9 98
14 0700 00 722.9 101 •
16__© 722.9 91 ----MEMMLI 1'iMILMI----
1a 0700 9 Q 751.7 98 rwi .% rJ
20 0700 9 Q 784.8 101 --------UMW riliVZITME-
22__ N 784.8 98
24__ N 784.8 104 26 0700 9 Y 784.8 106 28 0700 Q Y 784.8 102 30__© 784.8 103 ------------
Average 713.2 99 ------------
Maximum
Minimum 289.4 90 ------------
Comp.(C)/Grab(G)
Monthly Limit 102
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt i2 a—g__ Lvjd-i)--- +/ -,/cQ_
Permittee(Please print or type) Signature of Permittee" Date v!
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
""Temperature only reported when generating electricity.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248
(2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: -/J
NCDENR/DIVI UN O WATERIQUALITY !V/A,//�/ /
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Zc' 50050 00400 - 00530 01147 .:..2.:': 01045 7069e 01002 01027 01034 00940 71900
>U w
CT OJ f w FLOW
Q U K lw- ~ E _ - 4Q- E Fa-
rn EFF X - - - O - O
w �0 0 rnd 0 a' `o `5 m
5 Z INF a na 4' o
O Q rc 0 U y N 00 9 - - Q 2 _ `o
w W ec
CCa. a p �~Q ci E. c F o I- o U
o~ O cK 12 9- ~ o ~ O I- w
o
HRS FIRS YIN MOD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ug/I mg/I ug/I
•
2__ N -------------
a 0700 .21.111
.0700 00
8 0700 9 Y
10__©12 0700 0 Y 8.5
14 0700 9 YI
16__©
16 0700 0 Y 20 0700 00- 7.1
22__ N
24__ N 26 0700 0 Y 11.1
28 0700 00
30__ N Average 9.1 0.0 5.2 1.6 0.60 0.000 0.14 7.24 0.00 0.00 120.00 0.0006
Maximum
Minimum 5.6 7.1 <5.0 5.2 1.6 0.60 <0.005 0.14 7.24 <1.00 <1.00 120.00 0.0006
Comp.(C)/Grab(G)
Monthly Limit 6.0-9.0 15.0 30.0 Y0
Facility Status (Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." J
P.Brent Dueitt 2_12",,,(Q__ 11....ft, —/ [ r�
Permittee(Please print or type) Signature Permittee" Date ��ISSSJJJ X/
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A 0202(b)(5)(B).
'if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION d'(•
ATTENTION:CENTRAL FILES X . 71!
1617 MAIL SERVICE CENTER
(SIGNA RE OF RESPONSIBLE OPE ATOR IN
RALEIGH,NC 27699-1617CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 01077 01092 01012
U w
W F FLOW ¢ E
U ~
< Op~ 1n EFF X ~p u '- °'
0 $ ¢ZO O INF - N m 2
as 0
o F > Tc
5
o� Q g S
HRS FIRS Y/N MOD ug/I ug/I ugh' ug/I
21111..11. N ------_-----_
4 0700 MINIM
I
-------------
6 0700 0©--------_----
8 0700 Q©----------_--
10__©-------------
12 0700 0 Y -------------
14 0700 MEER
16__ N -------_----_
16 0700 0 Y -------------
20 0700 NM=
22__©-------------
24__©-----------_-
26 0700 00-------------
28 0700 WM
3°__©---_---------
Average 0.00 14.70 0.00 7.63 --__----
Maximum
Minimum <1.00 14.70 <1.00 7.63 _-------
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements 1 I Noncompliant See Attachment
"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."
P.Brent Dueitt • g.! G-/0
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*-"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
***Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL andONE COPY to: !'4
NCDENR!DIVISION OF WATER QUALITY /f6/i
WATER QUALITY SECTION
ATTENTION CENENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00530 31616 01045 00552
>Fe o w
U
--w IT FLOW rn
K F EFF X 0
w (o Ory N c i°m
Q OFN �z0 O INF I s — _ a c
I
U [9 m
di a ilt
O O 0
LI o0 r LL O
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
2__ N No Flow ----r------_--
4 0700 9 Y No Flow ----I =-_--,
•
6 0700 9 Q No Flow -------------
8 0700 0© No Flow •
_----- ------
10__ N No Flow _1
12 0700 9 Y No Flow ---_IMMIN- ------
14 0700 9 Y No Flow ----_- riiimi------
16__ N No Flow ----___-FAMI------
16 0700 9 Y No Flow ---_!_-------
20 0700 9 Q No Flow ------_-------
22__© No Flow ---__�--------
24 © No Flow --_\_„_UM--------
26 0700 00 No Flow ---,-`_--------
28 0700 00 No Flow ---_,---------
30__ N No Flow -------------
Average 0.0
------------
Maximum
Minimum --------------
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status.(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt Ii-2,...„...f2-1:),
/
Q- / -/
Permittee(Please print or type) Signature of Permittee" Dateaa
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
**•"Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002B MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY L (/‘
WATER DUALITY SECTION •ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
U Y w 50050 00400 00530 00552 01045 01042
>
§JO w F FLOW rn
ao o:r rn EFF IX Si01
w Ico Si Z ma `o cc
OF N g ZO 0 INF d IA x m U
0 ww w c, >-w ro=
Oa~ 0 CL O O� N O ~
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
2__ N No Flow ------------
4 0700 0 Y No Flow ------------
6 0700 0 Y No Flow•
------------
8 0700 9 Y No Flow ------------
10__© No Flow -------------
12 0700 0 Y No Flow ---_-- ------
14 0700 0 Y No Flow -----EIMtV�
16__ N No Flow NM NMI'
18 0700 9 Y No Flow -_--r_WW1
-------
zo 0700 9 Y No Flow -_--_,AIMIll .
22__© No Flow --MEW--MUM
-------
24 N No Flow ---,1ISM--------
26 0700 9 Y No Flow --_`__`=1--------
26 0700 00 No Flow ---mirm: ------
30__© No Flow --___---------
Average 0.0 -------------
Maximum
Minimum --------------
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ///� ///� cc��
P.Brent Dueitt il �� //�/. / / _ P // -/G.
Permittee(Please print or type) Signaturer of Permittee" J/ lam( Date
( �p
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 26.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED pi PERSON(S)COLLECTING SAMPLES Staff
Mad ORIGINAL and ONE COPY to.
NCDENR/DIVISION EOFN WATER QUALITY )4/16 --
///JJJWATER DUALITY SECTION /A /1ATTENTION:CENTRAL FILES X /
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE
RALEIGH,NC 27699-1617 CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050
>U W
w FLOW
V W F
W �o Ow cn
z EFF IX
C ON .cz O INF If
O
O w� a O LIF
O~ O 05
HRS HRS Y/N MGD
•
4 0700 0 Y -------------
6 0700 00--------_----
8 0700 9 Y -------------
10__©---_-------_-
12 0700 0 Y 4.5 ------------
14 0700 9 Y ---------I----•
is__ N •
--------_----
18 0700 0 Y ----------_--
20 0700 9 Y -------------
22 N ----------_--
24__ N -------------
26 0700 9 Y 4.5 ------------
28 0700 9 Y -------------
30__ N -------------
Average 4.5 _-----------
Maximum
Minimum 4.5 -------_----
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt / • 6� _ 7_!//,-/1«
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee.delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to. J
NCDENR/DIVISION IT WATER QUALITY I ^��� )
WATER QUALITY SECTION /uf'� //�
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER SIGNA RE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Y 50050 00556
>U w
E 2w FLOW
Q U ~ N EFF X
w o F2
O '
,- gZO O INF (7
0 di w
w a 0 LF .5o~ G oI o
HRS HRS Y/N MGD mg/I
•
•
2 MEM. •
1
'
• • �
4 0700 00I
-------------
6 0700 0 Y •
-------------
8 0700 0©-------------
10__©-------------
12 0700 00 6.5 -_-_--------
14 0700 9 Y ----------_--
16__© •
_------------
to 0700 0 Y -------------
zo 0700 9 Y ------_------
22__ N -------------
24__©-----------_-
26 0700 9 Y 6.5 ---------_--
28 0700 9 Q---------_---
30__ N -------------
Average 6.5 0.0 ------_----
Maximum
Minimum 6.5 <5.0 —_---------
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt2fi,....... .), ?/6-! G
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH July YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY tA'. t A I�
NCDENR/DIVISION OF WATER QUALITY [I/'\{/✓
WATER QUALITY SECTION /L/rfit,a
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
U w 50050 00530 01027 01034 00940 71900 01067 01147 01077 01092 01012
F F FLOW N a .E
E
O cw 0, EFF X o a O u a - R, ZwOoOw Z O z <n K To mQ A Z 0 INF U °U i - w 'o -
O QWW U �w N1 - 7 1.1- O -wE a 0 ¢Q � o P. w '= � ;.-`1"O p te F. U
HRS HRS Y/N MGD mg/1 mg/I ug/I ug/I ugh mg/I ug/I ug/I ug/I ug1 ug/I ug/I
2__ N 0.4 ------------
4 0700 0 Y 0.4 ---------=--
6 0700 00 0.4 ------------
8 0700 00 0.4 ------------
10__© 0.6 ---------_-
12 0700 0 Y 0.4 6.0 39.00 <1.00 <1.00 <1.00 2300.00 <1.0000 <1.00 <1.00 <5.00 <1.00
14 0700 0 Y 0.6 ------------
16__© 0.9 ------------
18 0700 00 0.6 ----------_-
20 0700 0 Y 0.8 ------------
22__ N 0.5 ------------
24__ N 0.8 -------_----
26 0700 0 Y 1.1 6.4 20.00 <1.00 <1.00 <1.00 1500.00 <1.0000 <1.00 <1.00 <5.00 <1.00
2a 0700 9 Y 1.4 ------------
30 Mill_ N 1.1 ------------
Average 0.7 6.8 44.00 0.00 0.00 0.00 2675.00 0.0000 0.00 2.92 0.00 0.00 0.00
Maximum
Minimum 0.4 5.8 20.00 <1.00 <1.00 <1.00 1500.00 <1.0000 <1.00 2.92 <1.00 <5.00 <1.00
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." l/
P.Brent Dueitt P N� / /,,, (/ 7/6
J[��
// .16
Permittee(Please print or type) Signature of Permittee" LL v Date tV
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

PO Box 7565
•
Asheville,NC 28802
Phone: [phone]
° Fax: [phone]
1, Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form - Phase II Chronic Ceriodaphnia dubia Date: July 29,2016
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing So utions, c Comments:
Signature of Operator in Responsible Charge: 'f 1�gt.
Signature of Laboratory Supervisor: jy ".� - Project: 11556
I('• Samples. 160706 01,160708.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start time: End time.
Raleigh,NC 27699-1621 07-06-16 07-13-16 1058 0708
Sample Information Sample I Sample 2 Control
Collection start date: 07-05-16 07-07-16 Test Information Stan Renewal I Renewal 2 Start Renewal l Renewal 2
Grab: X X Treatment: '0% 20% 20°o Control Control Control
Composite duration Initial pH(St'I- 7.58 7.52 7.64 7.61 7.52 7.62
Alkalinity(mg/L CaCO:, - Final pH(St l 7.63 7.65 7.45 7.65 7.62 7.48
Hardness(mg L CaCO;) I-1 Initial DO(Inc 1 , 7.9 7.9 8.0 7.8 7.9 7.7
Conductivity(µmhos/cm): 618 697 1,1 I uv Final DO(mg 1 , 8.0 8.0 8.0 7.8 7.8 7.8
Total residual chlorine(mg/L I <0.10 <0.10 Initial Temp.I"C) 25.1 24.8 25.0 24.6 24.7 24.6
Sample Temp.at Receipt CC) 0.7 1.0 Final Temp.(°C) 25.0 24.9 25.1 24.7 24.8 24.7
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Chronic Test Results
Number of Young Produced 31 33 32 31 32 28 32 35 32 30 32 31 31.6 Final Control Mortality(%): 0.0
Adult Survival: (L)ive,(D)cad L L L L L L L L L L L L Control with 3rd Broods: 100
Control Reproduction Cs': 5.3
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mcan Control: 0 of 12
Number of Young Produced 36 33 36 36 31 35 34 35 31 36 36 32 34.3 IwC- o of 12
Adult Sun,Mil: (L)ive,(D)ead L L L L L I. L L L L L I- -8.4 Significant?: No
,Reduction Final Mortality Significant nificant at: No concentration
Effluent Percentage
Treatment 3 Organisms I 2 3 4 5 6 7 8 9 10 1 I 12 Moat Reproduction Analyses
Number of Young Produced Reproduction LOEC: >20
Adult Survival: (L)ive,(D)ead Reproduction NOE(' 20°%
%Reduction Overall Method: Hontosceda>,•
Effluent Percentage Normal Distribution:
Treatment 4 Organisms 1 2 3 4 5 6 7 8 9 10 II 12 Nlcan Method: Shapiro-Wilk
Number of Young Produced Statistic: 0940
Adult Survival: (L)ive,(D)ead Critical Value. 0.884
'6 Reduction
Equal Variances:
Effluent Percentage Method: I-1„1
Treatment 5 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Statistic: 1.431
Number of Young Produced Critical Value: 5.320
Adult Survival: (L)ive,(D)ead ) Non-Parametric Analysis(if applicable)
",Reduction
Method .
Effluent Percentage Effluent Pink Sum Critical Sum
Treatment 6 Organisms I 2 3 4 5 6 7 8 9 10 11 12 Mean 20
Number of Young Produced
Adult Survival: (L)ive.(D)ead
"i,Rcducuon
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
MVO form A T-3(8/91)Rev. 11/95

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH August YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 RECEIVEp�}NCDENR/DWR
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLESe_......,9„4„,,_
Staff
Mail ORIGINAL and ONE COPY ta. oCr 2 4 2016
NCDENR/DIVISION OF WATER QUALITYl WATER QUALITY SECTION ///���ATTENTION:CENTRAL FILES X {.//�f /i-
RALEIGH, (SIGNATURE OF OPERATOR IN RESPONSIBLE CHAR DATE
NC 27699-1617 DOPE :',`li P,Y't7faci gL OFFICE
By this signature,I certify that this report is accurate and complete to the best-of-My kri
50050 00011
>9 w R ` CR ED
a Q w FLOW ■
U w .-
co w
w o O N EFF X T ('t
o Or'v g6O z INF E. IC I O G 2016
�� a 0 �w m
°~ Q Q °� C:F TRAI FILFS
HRS HRS Y/N MGD 'F
2 0700 9 Y 784.8 101 ----
4 0700 p Y 784.8 94
I I 1 I
6 N 784.8 96 —NIV,T1
•
I
6 0700 9 Y 784.8 96 ---.
10 0700 9 Y 784.8 95 �•�fnlI —
12 0700 9 Y 784.8 95 ----I
14 •
� N 784.8 96 � •
16 0700 O Y 784.8 103 ---
16 0700 9 Y 784.8 102 �'I---
I
20 N 784.8 98 MelltraiMI
--
22 0700 9 Y 784.8 96
24 0700 O Y 724.9 93 ----
26 _© 784.8 97 ----
26 _© 784.8 99 •
----
30 0700 9 Q 784.8 104 ---_
Average 782.7 98 ----
Maximum
Minimum 724.9 92 ----
Comp.(C)/Grab(G)
Monthly Limit 102
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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 possib'lity of fines and imprisonment for knowing violations." �/
P.Brent Dueitt P gA 4- 7- J1�f -16.
Permittee(Please print or type) Signature of Permittee" Date �
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
"" Temperature only reported when generating electricity

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH August YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLESMPL Staff
Mail ORIGINAL a ONE COPY to: !/ `.!is� /
NCDENR/DIVISION OF WATER QUALITY � /1
WATER QUALITY SECTION �
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURERESPONSIBLE CHARGE)OF OPERATOR IN DAT
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
>U w
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 D0940 71900
E2 0 to FLOW V ~w H v E =
JJ
cpN EFF X i o a N E wwrc g z x ` o >a rN p 0 INF a rn z 0 Q m
EL O~ Q 'aQ F P- ~ ~ U ~ Q f
U
FIRS FIRS Y/N MOD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ug/I mg/I ug/I
I •
2 0700 9 Y 14.6 -- <5.0 1.3 <0.005 0.11 -----
4 0700 0 Y — I I — --- I
6 _©NM Will
8 0700 00-------_-_I
10 0700 00— 7.1 1
1 ---------
12 0700 0 Y ------_------
14 MIMEO'----_-----II
16 0700 0 Y 12.5 -- -- <0.005 ------
1a 0700 MEIN
20__ N -------------
22 0700 00 13.8 ------------
24 0700 MEM
26__©-------------
28__©-------------
ao 0700 9 Y 13.0 ---------_--
Average 12.8 0.0 1.3 0.000 0.11 ----
Maximum
Minimum 10.1 7.1 <5.0 1.3 <0.005 0.11 ----
Comp.(C)/Grab(G) •
Monthly Limit 6.0-9.0 15.0 30.0 --_- Y0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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'or knowing violations."P.Brent Dueitt P / \'/` q- R `�7
� //_
Permittee(Please print or type) Signature of Permittee" Date CT* t�
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
—If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH August YEAR 2016
, FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY ,
WATER QUALITY SECTION ) ‘ 2 �
ATTENTION:CENTRAL FILES X _49( G, eL
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
.1 Y 50050 01077 01092 01012 01067
>U w
w F FLOW ¢ E _
U
Q p Fri rn EFF X ~O " .2 w
z
oaN 0Oz O INF 7,3 N m 2
w
ui a o JF > F
of 0 o¢ V5
HRS HRS Y/N MGD ug/I ug/I ugh! ug/I
2 0700 QQ ,
. I ���
4 0700 9 Y ----6 ME
.
1
6 0700 OOI,, I ; ,���
to 0700 0 Y 12 0700 00
14-_©
16 0700 00
is 0700 QO
28-_©22 0700 Q©
24 0700 00 •
26-_©
28__©30 0700 00
Average Maximum
Minimum Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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."
P&La....AA 4,4--
P.Brent Dueitt -/V
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH August YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: 9
NCDENR/DIVISION OF WATER QUALITY i &,6
.- //22 4 V
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 31616 01045 00552
U w
O w FLOW
cc QO ¢w N EFF X E.
w K o OF y o a `. m e
0 FON doo O INF a y v m t7 v
gau a ix -w °_
ag O O G~ N LL O
0 oa
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
•
2 0700 00 No Flow ------------I
4 0700 0 Y No Flow ----_-_IMMO
6__© No Flow ------MIIIIC -----
8 0700 0© No Flow -----Mr11101M
10 0700 00 No Flow ----�`_�------
12 0700 00 No Flow ----____,-------
14_ © No Flow ----__,-A-_-----
16 0700 Q© No Flow ----_M.'-------
18 0700 00 No Flow -_-NEM—__-_-----
20__© No Flow ---__�--_-----
•
22 0700 KEEN No Flow --_NNIIM I-----
24 0700 00 No Flow ---__NS=--------
26__© No Flow --- ---------
28__© No Flow -------------
30 0700 0 Y No Flow -------------
Average 0.0 ------------
Maximum •
Minimum --------------
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X 1 Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P. &� - l _e?—J/a
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002B MONTH August YEAR 2016
.FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: 1/9 A L...4 21 a
NCDENR/DIVISION OF WATER QUALITY /r`// b
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC z7sss-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
G Y 50050 00400 00530 00552 01045 01042
w _
w FLOW
QU Kw F N
co EFF X w
w % oy mw o n
1 VI ¢QZ O INF a CIx m U
U Kid Kw K >W C °tl= 2
il
a� 0 0 J~ V) ~ C-
O~ oK
F
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
1 1 I I
2 0700 MIME No Flow ---
4 0700 OOI No Flow ---
P I I •
.
6MIM©I No Flow •
-_-I
8 0700 MIME No Flow --_' I
10 0700 Q© No Flow 1
12 0700 O No Flow -I
O -„
l I
14 MIMI© No Flow __,-.- -
1s 0700 OO No Flow _,1111ffall-
18 0700 0 Y No Flow -'_-
20 MIMED. No Flow --- -
22 0700 00 No Flow N,`_l-- -
24 0700 00 No Flow __-- -
26_MIME No Flow `�-- -
28 MIMI© No Flow __-- -
30 0700 0 Y No Flow --- -
Average 0.0 --- -
Maximum
Minimum --- -
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." P
/P.Brent Dueitt b/ti- �_ �3-/ r Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(8).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
***Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH August YEAR 2016
% FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248
(2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: �.rA��'
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITIT Y SECTION
X 01///
ATTENTION:CENTRAL FILES
1617 MAIL SERVICE CENTER
(SIGNATURE OF OPERATOR IN RESPONSIBLED RALEIGH,NC 27699-1617 CHARGE)
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Y W 50050
o=a 2 w FLOW
rz-
¢O ¢t y EFF IX
Oa OF y
z
a0 FN ¢O 0 INF
ut
ut W °- O JQ�
O) O �K
HRS HRS Y/N MGD
2 0700 00 4.5 ------------
4 0700 9 Mill
------------•
6 M©����������I���
8 0700 9 Y ---------.
10 0700 00-------------
12 0700 0 Y -------------
14 N -------------
16 0700 00 4.5 •
------------
18 0700 9 Y -------------
20 MIIMIM
22 0700 Q© 4.5 ------------
24 0700 0©-------------
26__©-------------
28__©-----------_—
ao 0700 MIME 4.5 ------------
Average 4.5 —_----------
Maximum
Minimum 4.5 ---_--------
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." //
P.Brent Dueitt ��2A .,....„22 ,.._
l _ 2— [ip
Permittee(Please print or type) Si nature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

•
EFFLUENT
' NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH August YEAR 2016
`FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: t d'jig,..."&"-
ATTENTION:NCDENR/DIVISION OF WATER QUALITY WATER QUALITY SECTIONQ ^CENTRAL FILES X ! C
1617 MAIL SERVICE CENTER V4
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00556
>Q ul
¢OJ W
FLOW
QoOyh EFF
ILi 1X mW 6 �oO INF ga to JW .6a Oa 0 O
0~ Og
HRS HRS Y/N MGD mg/I
2 0700 00 6.5 ------------
4 0700 00������ ��I
6 ��
�M© II���������
a 0700 9 Q--------------
10 0700 QO--------------
12 0700 00 •
--------------
14__© •
--------------
16 0700 00 6.5 -------------
18 0700 00--------------
20 1.1I_©--------------
22 0700 00 6.5 -------------
24 0700 00 •
--------------
26 ©--------------
28__ N --------------
so 0700 9 Q 6.5 -------------
Average 6.5 -------------
Maximum
Minimum 6.5 -------------
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt 1^23
Permittee(Please print or type) Signatu of Permittee" Date ��
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
• NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH August YEAR 2016
• FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248
(2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPAt...A7-
WATERES Staff
Mail ORIGINAL and ONE COPY to: ////))NCDENR/DIVISION IT WATER OUALITY / �J DUALITY SECTION
Y///�"'r ����
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN
RALEIGH,NC 27699-1617 RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
>U w
2 � w FLOW
Nn u` if'. .E F .j FJ0!V wFas 0 Y Ew �c [di'
Oco, EINFFF I X O 5 F o F w
is,
g To r>- 2< NKz U U V U1 m m To ALin Yw y U O ro � n III -a� Oa.
I- ,2VO pg .
111
re
HRS HRS Y/N MGD mg/I mg/I ug/I ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ug/I
2 0700 00 0.8 6.6 30.00 <1.00 <1.00 <1.00 2300.00 <1.0000 <1.00 1.08 <1.00 <5.00 <1.00
1 I
4 0700 OO 0.5 ----- ---
6__ N 0.7
-----I --_
8 0700 pm. 1.0 ----- ---
10 0700 0 Y 0.9 ----- , I
I O
12 0700 Q 0.6 ----II ----
14__ N 0.6 ----- ----
<1.00 <1.00 <5.00 <1.00
Q©I
16 0700 0.9 5.0 22.00 <1.00 <1.00 <1.00 1800.00 <1.0000
16 0700 0 Y 0.9 ----- ----
20__© 0.8 ----- ----
22 0700 00 0.7 -----I ----
24 0700 00 0.4 10.0 51.00 1.31 <1.00 <1.00 3900.00 <1.0000 <1.00 <1.00 <5.00 <1.00
26__© 0.5 ----- ----
28__© 0.8 -----. ----
30 0700 00 0.8 <5.0 29.00 <1.00 <1.00 <1.00 1900.00 <1.0000 <1.00 <1.00 <5.00 <1.00
Average 0.7 5.8 31.40 0.26 0.00 0.00 2320.00 0.0000 0.00 1.08 0.00 0.00 0.00
Maximum I,1 I
Minimum 0.3 <5.0 22.00 <1.00 <1.00 <1.00 1700.00 <1.0000 <1.00 1.08 <1.00 <5.00 <1.00
Comp.(C)/Grab(G) I
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ?/ A
64 g
lLL
P.Brent Dueitt , q-23-/
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 26.0506(b)(2)(D).
'**Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT 3
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: ' ' (�Jy/ '
NCDENR/DIVISION IT WATER QUALITY /'/�Y\//// „AE�y li�i/C/
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X Z6 ��
1617 MAIL SERVICE CENTER (SIGNATU E OF OPERATOR IN RESPONSIBLE CHARGE) D TE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00011
>O w
d I!
:W.. FLOW
GO �~ EFF X REEl ED
O
aI-N rc6 O INF �`,
w O >F E
to gog o o� A' JU' 2 7 . 016
HRS HRS Y/N MGD 'F CE i :1
,1 ,I,!,,,, i 1 f',, C I I f I I
2 0700 Op 159.8 •
90• � i ��
4.1111 © 90.1 k., �• 1 �i�
61 0700 00 104.4 •--- , -F
•
•
8 0700 pp 442.8 87 , II
•
o__© 380.9 87 —_��� ---
12__p 449.8 91 —l11111WkilfiRi�����
14 0700 9 0 501.1 96 ---- ---
16 0700 pp 501.1 99 ���- ---
20 0700 pp 439.2 87 , - —
22 0700 pp 541.4 98 ---- S
24 0700 pp 541.4 98 ---- —_—
26 © 470.0 96 ---- ---
28 0700 pp 541.4 97 ---- ---
30 0700 9 p 541.4 94 ---- ---
Average 400.1 93 ---- ---
Maximum
Minimum 79.9 85 ---- ---
Comp.(C)/Grab(G)
Monthly Limit 102
Facility Status.(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." /�P.Brent Dueitt -P 6 !mII'�_ s/G
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
RECEIVED/NCDENR/DWR
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
—If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D)" AUG O O
'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
""Temperature only reported when generating electricity. WQROS
MOORESVILLE REGIONAL OFFICE

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
‘ OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED pi PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY '
WATER QUALITY SECTION ^ /
ATTENTION:CENTRAL FILES X 1/
1617 MAIL SERVICE CENTER SIGNATU OF OPERATOR IN RESPONSIBLE
RALEIGH,NC 27699-1617 (SIGNATU CHARGE) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
—
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
?0 0 w •.
El FLOW
Q na O E O
w US p~ n EFF X v c o n .2 c Ew a o o m Z >ooN � 0 INF i 0 y Z 0 < U re li � o N55 —To
— ~ QO WO Ax U U F-
12 2
FIRS HRS Y/N MGD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ug/I mg/I ugh
I I
2 0700 9 Y
----
4- N ---- 1 --
6 0700 9 Y ---_ --'
l
8 0700 9 Y ,
10 MINI --I_- --,
12_ N ---- --
•
14 0700 9 Y 10.9 •
. 1
•
16 0700 9 Y ---- --
_,
1e N ---- --
zo 0700 9 Y ---- --
22 0700 9 Y --_- --
24 0700 9 Y •
---- --
26_ N ---- --
26 0700 9 Y 13.5 ---- --
30 0700 9 Y •
----
Average 9.9 0.0 1.1 0.000 0.23 -_--
Maximum
Minimum 7.4 7.1 <5.0 1.1 <0.005 0.23
Comp.(C)/Grab(G)
Monthly Limit 6.0-9.0 15.0 30.0 20
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." auji
P.Brent Dueitt 1 ' 6 7_24../()
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
*•"*Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
s OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY / / /'
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATU E OF OPERATOR IN RESPON IBLE ///
RALEIGH,NC 27699-1617 CHARGE) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 01077 01092 01012 01067
>U w
-, w FLOW
p
w F < E
0~ N EFF IX ~O 2 ._ m
Q KZO U INF 2 NTo m 2
w� a �w > m Ti
O iQ- F
01- 0 0K 1n ~
HRS HRS Y/N MGD ugh ug/I ug/I ugh
•
z 0700 9 Y
1 I 1 I
4 I � II I �I
a 0700 9 Y ---
a 0700 9 Y
io_I N --- I-
1z_ N I --i-�
14 0700 9 Y . •
16 0700 9 Y , --
18—, N --- --
•
zo 0700 9 Y ---I -
2z 0700 9 Y , . , --
•
24 0700 9 Y _-- --
26_. N --- --
28 0700 9 Y --- --
ao 0700 9 Y ---
Average ---
Maximum
Minimum ---
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." s (/}/P.Brent Dueitt 1 • is, T�� .--)'-‘24—/G
Permittee(Please print or type) Signature of Permittee" Jv` Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
—If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
***Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
' OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mad ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY i
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATUR OF OPERATOR IN RESPONSI LE CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q U Y at50050 00400 00530 31616 01045 00552
R 9, w FLOW
m0 W t- N
w �o re 0 EFF IX € 1.
z
oOF N ¢�z0 0 INF a U C3 x
gaL w 0 JW 8 g rox
w o_ 0
r- in
00'- O 81 LL O
F
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
2 0700 9 Y No -
1 ,,,�I, Flow
I I ' I I 1 I I I [
4 © No Flow -
6 0700 9 NMI No Flow -I
8 0700 0© No Flow --=I
1, I i I
10 ©� No Flow al=
12 MI N No Flow III ---I
14 0700 OO No Flow -EMIIMINIMIIMIMILMIE
I
1s 0700 9 © No Flow -I _�---
18 N No Flow MENIMIMINIMATMEI---
zo 0700 00 No Flow IIMMEMIEMEIMILNIMME---
I
22 0700 00 No Flow - • ---
,
24 0700 0© No Flow ---
26 _© No Flow MIIMIMIMIlliallMENIMMI_--
26 0700 0© No Flow --_•
30 0700 9 Q No Flow ---
Average 0,0 -- '
Maximum
Minimum -- ---
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P.iiii.A.A..,../g .• --./-/ :.Permittee(Please print or type) Signature of Permittee" Date V
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
' OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION - --J l �-/�'
ATTENTION:CENTRAL FILES X 0(
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNA RE OF OPERAT IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q>U Y w 50050 00400 00530 00552 01045 01042
_
¢OJ � w FLOW
O 1r' 1n EFF IX a " m
F O< OF05 a v0 8-
¢ �f1 �O z INF o. w Ux -
O w� wo. ¢ >w 8 ro= A _
a0~ O O a� w O ~ F
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
©� 0700 9 M No Flow
MI__© No Flow -------------
MI, 0700 9 Y No Flow -------------
IM 0700 9 Y No Flow -I• -----I--•
-----
is N No Flow -------'------
®__© No Flow -I_---� M--•
----
MI 0700 OQ No Flow ----��-------
•
or 0700 9 Y No Flow _-_-IIMIIMMI -----
�I__ N No Flow ----EMINI ----
zo 0700 9 Y No Flow -------------
® 0700 9 Y No Flow _,ME"•
---------
MI 0700 0 Y No Flow _—,_ •
---------
El __© No Flow EMI`IMI-_-------
MI 0700 00 No Flow ---MEll -----
30 0700 00 No Flow -------------
Average 0.0 -------------
Maximum
Minimum --------------
Comp.(C)/Grab(G) •
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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 informatio
including the possibility of fines and imprisonment for knowing violations." //��
P.Brent Dueitt1). /. J:61 -7^ •?//_
Permittee(Please print or type) 1�V� p`"� lJ
Signature of Permi ee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
—If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
""Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
' OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION 7/2 //'
X F/,_
1617 MAIL SERVICE CENTER (SIGNATU E OF OPERATOR
RALEIGH,NC 27699-1617 I ESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-
Q Y 50050
1 U w
�OJ w F FLOW
a0 o:F rn EFF IX
w o o rod z
I- P-A. i,ZO 0 INF
a o� ¢w
0EL~ 0 0 00,§
HRS HRS Y/N MGD
1l)!I ) I YI i 1.... I : I I
2 0700 9 Y -
i
4 N
6 0700 9 Y
s 0700 9 Y •
•
--
• 1 1
12 N --
14 0700 9 Y 4.5 --
1s 0700 9 Y --1i
18 N •
zo 0700 9 Y 1 •
22 0700 9 Y -
•
24 0700 9 Y
26 N
za 0700 9 Y 4.5 --
so 0700 9 Y
Average 4.5
Maximum
Minimum 4.5
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." /'
P.Brent Dueitt P g� 6.„.„,,, �-,',�) _// _
Permittee(Please print or type) �Q
Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 213.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
• OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248
(2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to,
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION C '7Z2_— ZZCi_
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER SIGNATU OF OPERATOR I RESPONSIBLE CHARGE
RALEIGH,NC 27699-1617 ( ) DA
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 00556
U W -
F 0 w FLOW
QO e:F F
rn EFF X "
W iOo Oy z o
ON Qz 0 INF (0
0QQ ¢O
W W 0 >W oa
O~ O 0 05 O
HRS HRS YIN MGD mg/I
I •i1 i)rl)I) I I I I 1 I 1 I
2 0700 9 Q -- --
I I I
4__ N ---
6 0700 00--_ --I
I I 1
1
8 0700 00I --
10_I_© - !•
12--©---, --
14 0700 0 Y 6.5 _- --I
16 0700 9 Y --- --
18__©--- __
20 0700 00--_
22 0700 0 Y ---
24 0700 00--- --
26 ©—_—
28 0700 00 6.5 -- --
30 0700 0 Y ---
Average 6.5 --
Maximum
Minimum 6.5 -- -_
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent DueittilL44..........42a„,.....12_ 7-2.4,-//�
Permittee(Please print or type) Signature of Permittee" Date YJ
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH June YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLL NG SAMPLES Staff
Mail ORIGINAL and ONE COPY to'. ,_'/�y%1 /
NCDENR/DIVISION OF WATER QUALITY L`J�Z/��
WATER QUALITY SECTION ��
ATTENTION;CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) D E
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
>O
RV Fw F FLOW m E a
w <0 pN Z EFF Ix o o O Y c F 5
Q O2 N 1 6O O INF `w O ¢ - > z �' OF ^� y
w� a U o 0 O kw w p Jw U _ ' 1p m 0_ :9 m
O~ 0 Qp� ~ ¢ 5 U 10 0 ~ o ~ m
< w H N
HRS HRS Y/N MGD mg/I mg/I ug/I ug/I ug/I mg/I ug/I ugh' ug/I ug/I ug/I ug/I
1
i
2 0700 0© 0.1 _----------_L
4 IMMIM© 0.3 1 ! ! �
6 0700 9 Q No Flow _-----_-----'
8 0700 00 0.4 ---_------I
is__© No Flow •
------------
12_ ©_ i 0.3 ------_-----�.
14 0700 0 Y 0.4 6.8 23.00 <1.00 <1.00 <1.00 1400.00 <1.0000 , <1.00 <1.00 <5.00 <1.00
16 0700 9 Y 0.2 ------------
18__© 0.5 ------------
zo 0700 0 Y 0.5 ------------
22 0700 00 No Flow _---_-------
24 0700 0© 0.1 --_---------
26__© No Flow -------_----
28 0700 9 Q 0.5 7.0 40.00 <1.00 <1.00 <1.00 2400.00 <1.0000 <1.00 <1.00 <5.00 <1.00
•
30 0700 9 © 0.6 --_---------
Average 0.4 6.6 30.00 0.00 0.00 0.00 2225.00 0.0000 0.00 2.03 0.00 0.00 0.28
Maximum
Minimum 0.1 5.6 23.00 <1.00 <1.00 <1.00 1400.00 <1.0000 <1.00 2.03 <1.00 <5.00 <1.00
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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 Pipes and imprisonment for knowing violations." 6,..._..a
aA....„ _....
�-
P.Brent DueittP. ttee b_/Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee.delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT 3
NPaES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: 1` Ay^���1
NCDENR/DIVISION OF WATER QUALITY (//r/ly// '�h///iii�vJJJryryry/��,,�7 v✓'j"®®®'jdiddi fC
WATER QUALITY SECTION /� /
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) ATE RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-
J W w 50050 00011 rr-- ryryCWR
WG REC.
O w FLOW
U
F O> QON rn EFF X 8 I A' {
�� KO O INF It JUN 2011
�� a o �u' E JUNN 2 0 2016 7
aF O F
Q �� CFNTR6 FIL:S
HRS HRS Y/N MGD `F .. _ i V t`
2 0700 0 Y 199.4 "`« -_
4 0700 0© 199.4 *«"
h';oil y Y I 4f:f' : 1
s 0700 9 Q 199.4 ""
1 Ill I I I:I:.,
a__ N 199.4 ****
10 0700 0 Y 199.4 **** ' _-
„1 i ,,,10 1 1 Y, I I
12 0700 0 Y 199.4 «*** --
i; h;h(I 1 1' I 11.f;.1 1
14__© 199.4 **** --
16 0700 00 199.4 ***« --
18 0700 9 Y 199.4 ««««
20I I070I01 1 V I 199. I s..*
0700 0 Y 199.4 **«*
I,, I *./:, 1 f I 1
22__ N 131.8 ««
y
•
24 0700 EMIR 113.7 79
1 .: Y i%a.%
26 0700 0 Y 120.2 97
1 N 1.()," 1%1, • I
28__© 97.9 ***«
I, I I;.fi I I •
I
30 0700 0 Y 79.9 «*«« --
1, 1 , 1 1 1
Average 168.1 91
Maximum 'ft:.! I f:It' I 1 I
Minimum 79.9 79 --
Comp.(C)/Grab(G) 6: I 1
Monthly Limit 95
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
41-
P Brent Dueitt e 4,..6 6 ^ 1 3'"l6
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
`**Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
*«"Temperature only reported when generating electricity.

EFFLUENT
NP5ES PERMIT NO NC0004979 DISCHARGE NO. 002 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED piPERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY ( ^ /� /
WATER QUALITY SECTION l/1
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURERESPONSIBLE F OPERATOR IN DA
RALEIGH,NC 27699-1617 CHARGE)
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
J ( 50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
U w
f w CC 9 FLOW E c L` a ? <
w o v1 O EFF X m no o a o x `v O .o O
O—
N ~z O INF a 2 » - w
<0 4w go >-w m mnJ. 9 9 o - a i O
w_E a o �� o m T. `o = f
O~ O A F ~ F- ~ .2 ~ OQ r= w
E
HRS HRS Y/N MOD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ugh mgn ug/
i1 I I N I
2 0700 9 Y
0700 Il I 1' 16.1 o.l-i;i l,,
4 0700 9 Y --
I (1/ll I 1, I 1
6 0700 9 Y --
,I I I (,, I 1 1
•
8 ME
t11 (ty(1(1 I I' Y I
to 0700 00 9.7
ill WOO I Y 1
12 0700 9 Y
1:.1 0'/UD Y I I
14-- N I -
16 0700 0 Y
,I I1'rl1u I Y I 1,i1 (3((3:,
18 0700 9 Y
1 P',vl/ (; I YI I I
zo 0700 0 Y --
22��� IN I II 1 •
',„ lIilil1 d,-=". I I 1 I I I
24 0700 9 Y 6.1 --
•
26 07001 9 1 lY I -- j
28—_©
1' I I I,I I
30 0700 9 Y
Average 8.8 0.0 0.0 0.000 0.19
Maximum 'ii..'i I '/.'i •
Minimum 1.8 7.1 <5.0 <1.0 <0.005 0.19
Comp.(C)/Grab(G) (',-
Monthly Limit 6.0-9.0 15.0 30.0 20
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." /
P.Brent Dueitt I . 'W - L.....„----0-- 6.-1111 -/6Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NP3ES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED 0 PERSON(S)COLLECTING SAMPLES Staff /^
Mail ORIGINAL and ONE COPY to: -��// `Y
NCDENR/DIVISION OF WATER QUALITY ( �C/ ;( /� ��
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) D E RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Ti Y 50050 01077 01092 01012 01067
>U a
OJ � w FLOW
w F- a g
w ¢o or
y EFF X ~O 'E 11
o .N zz O INF ry m
ui 0 a 00 >w J F 0 o
HRS HRS Y/N MGD ug/I ug/I ug/I ug/I
'I 1 1 N I
2 0700 0 Y
:':I (11(111 1 1: I 1
4 0700 pp
:.loc/ooI 1 I I
6 0700 pp
!,I I I 1 '
6__©
to 0700 00
12 0700 00
•
14 M©
16 0700 00
it G'iDl; 1 ,' 1
18 0700 00
20 0700 pp
221MIENIM©
•
24 0700 00
26 0700 00
281 =© I
I I I
30 0700 Q©
. 11 H11 1 1 1 1
Average
Maximum I 1
Minimum
Comp.(C)/Grab(G) t.; • I
•
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P 'S C- (3-/7
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPbES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED FT PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY lQ /'� /�
WATER QUALITY SECTION /lY•
ATTENTION:CENTRAL FILES Xte
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF ERATOR IN RESPONSIBLE CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 31616 01045 00552
>U w
ie OJ 2 w FLOW
�U w in N Eo
w mo Oy N EFF IX c c
QOF H �ZO Z INF n n o (7 x
�� w rc Jw h 10 m=
O~ O 0 Are LL Ti IS
~ O
F
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
II I I N No I Itnv
2 0700 00 No Flow
::I 0700 I I Y 1I(,,,
4 0700 00 No Flow
0700 I I: I Y No I Il,w
6 0700 0© No Flow
8 MIEN No Flow
1 CAW 1 I: 1 Y is!,1
10 0700 00 No Flow IMIIII
12 0700 MIME No Flow MIMWAIIMMMIME
14__© No Flow •
I 1 1, 1,1; 111,;
16 0700 MIME No Flow
I (,'..(1) 1 1 `( I:,: 11., I
18 0700 00 No Flow
zo 0700 00 No Flow WEIMMIMINIMINEMIMIMMIl
22__© No Flow WaIIIIIMMMMIMMIIIIMI
24 0700 00 No Flow _`
lJi(* I 1, 1 HI,I I,,r,, I . 1
26 0700 00 No Flow
28__© No Flow •
:-s•1 I LI 1;,,11,,,., I I I I I I I I
30 0700 00 No Flow
d ny l,l, I I 1' 1,1,.I I, ,,.• I I I I
•
Average 0.0
Maximum •
Minimum
•
Comp.(C)/Grab(G) I
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt 'Y • icc1...) -- 6,,4 c'!3-/ cP
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
—Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECT! SAMPLES Staff
Mail ORIGINAL and ONE COPY to,
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION /�A
�ATTENTION.CENTRAL FILES X ..24
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) ATE
RALEIGH.NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 00552 01045 01042
U U.'E 9, W H FLOW rn
g QO N ET) EFF X ai
o 1N Kg O INF a y Ix o
m
¢¢ui W 2w c
w. a0 0Q Q w 5 ~ F
o ❑qa S
HRS HRS YIN MGO SU mg/I mg/I mg/I mg/I
II / I 10 l / I lr.r,' j
2 0700 00 No Flow
I 0700 1 U I 1' 1;4,i 1,
4 0700 0 Y No Flow
I.1 WOO I y, I 1' 1:1, 111",,, I
6 0700 00 No Flow
'I 1 I I., L`r,I Ir
8__© No Flow
El IIrOli 1 „ 1 1' I I, ;, I •
10 0700 00 No Flow -
?; I I�.!l, Iodr 12
12 0700 00 No Flow AIMIIMII
r:1 i,7{,{I I .. I . I,.„ I
14__© No Flow
16 0700 0© No Flow •
EH) . I
18 0700 00 No Flow IIIMIIMMMIllil
,I1,•,/Ell I LEE. . .. I •
20 0700 Q© No Flow
1 1 I IE! IE•,E, I I
22__© No Flow `_
;r.,1 O'r(iii 1 E. l `l' ,%.E.I I.E.... l 'iI
•
24 0700 00 No Flow
26 0700 00 No Flow --
28__© No Flow
30 0700 0© No Flow --
•
Average 0.0
Maximum •
Minimum
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I x ( Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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 submiried 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." P //P.Brent Dueitt 6- f3 /Co
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
"ORC must visit facility and document visitation of facility as required per 15A NCAC BA.0202(b)(5)(B).
"if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO NC0004979 DISCHARGE NO. 003 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff/
Mail ORIGINAL and ONE COPY to: .�����7
NCDENR/DIVISION OF WATER QUALITY �J 1- _r/%/�/yG/��.
WATER QUALITY SECTION _. '•_ /` /
ATTENTION.CENTRAL FILES X !/J J
1617 MAIL SERVICE CENTER SIGNATURE F OPERATOR IN RESPONSIBLE CHARGE) DAT RALEIGH.NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050
>U w
¢ E w FLOW
O F
w 0'Uo Oy u EFF X
Q O.N QZ 0 INF
KO
O wE 0 O �F
0 O
O 016
HRS HRS Y/N MGD
I I I N
© 0700 00
>.I a/u(I !; 1'
4 0700 pp
:.I D/00 I f- 1
6 0700 0 Y
8I__ IN
I UYOD I 1'
Ia 0700 00 4.5
-'1I (I'iO(] I: 1' I
12 0700 0 Y
i 10'/00 (; I Y
14__ N
1d I I I
16 0700 0 Y
+I lull(I I 1, I 'r I i:,!,
18 0700 9 Y
it] moo I f: I 1'
20 0700 9 Y
122I__ IN I I I
r:>I 1170(1 '. I Y I I1 I
24 0700 9 Y 4.5
oIl 111 NI' t. 1< II I I I M
26 0700 9 Y
I 28� (N I 1
"l I,, I V 1 1I I I 1
30 0700 9 Q
5M11 (o'fl i I ( I Y I 'i:I. 1 I I
Average 4.5
Maximum /i;!, •
I I I I
Minimum 4.5
Comp.(C)/Grab(G) • I
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1 181941
All monitoring data and sampling frequencies meet permit requirements L X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt iLet .— 6-/i-/
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

•
EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED 0 PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: L
NCDENR/DIVISION IT WATER QUALITY
Je
/7'
WATER DUALITY SECTION /
ATTENTION:CENTRAL FILES X 6
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DAT
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
R' 50050 00556
to wU w F
FLOW W
'o Oy uw EFF
X "
QLi‘!,.' ONCz O INF
L to r w0O JF M °- 800`- A
HRS HRS Y/N MGD mg/I
•
2 0700 00 -
10...0(1
4 0700 00 -_
6 0700 0 Y --
8__ N
`.1 II/pb 1 I I. •
•
•
10 0700 00 6.5 --
12 0700 0 Y
14 M©
•
16 0700 00 --
18 0700 0 Y --
20 0700 00 -_
I I I
221__,©
24 0700 0 Y 6.5 --
26 0700 0© --
•
28__© •
I
30 0700 Q© --
Average 6.5
Maximum ! i
•
Minimum 6.5
Comp.(C)/Grab(G) •
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt 6^/3-/0
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT
•
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH May YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTIONN. (, 9.5A
ATTENTION:CENTRAL FILES X A
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE)RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-
Q Y 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
>U W
2 w FLOW in < <
QU �H ~ - ~ E ~ - E < E
w 0!o O I- m EFF X d `m o 12 , ~Q c
z `m
G VI, az O INF o Q L - > Z rt d
o < ¢O U y U - 7 U K - a L. 01
are Q S g - U 6 W
O� U Q 'aK O ~ H U W ~ ~ N ~ ~
F 0 2
FIRS FIRS Y/N MGD mg/I mgil ug/I ug/I ug/I mg/l ug/I ug/I ug/I ug/I ug/I ug/I
11 I I It1 I (l.:
2 0700 9 Y No Flow
:;1 MO 1 y I Y 0.;, .,U(0 'i,2'i .'i.(+(I '1.0(I J!(I(.()() i I i I ..
4 0700 9 Y No Flow
:'1 u7(1() I 1: 1 1' I ht{,I I1,t
6 0700 9 Y No Flow
71 I I,I I No Ili I,;
8 N No Flow
„1 O7OO 1 (/ 1 Y I No I lu',-r
10 0700 9 Y 0.3 29.0 33.00 <1.00 <1.00 <1.00 2600.00 <1.0000 <1.00 <1.00 <5.00 1.09
,11 O'/OO 1 {: 1 1" I I,,r I
12 0700 9 Y No Flow
id (l'/(I(I (: I' Y
14__ N No Flow
'i 1.I 1 1,, 1 1
is 0700 9 Y No Flow
18 0700 0 Y 0.1
'i1.1 Oy(l(i 1 (: 1'
z0 0700 9 Q 0.3
22 © No Flow
2:,10'001 f: I I I
24 0700 9 Y 0.3 8.4 36.00 <1.00 <1.00 <1.00 2600.00 <1.0000 <1.00 <1.00 <5.00 1.24
,,.1 (1'/(lo I y I II I I 1
26 0700 9 Y No Flow ze
28 1 I
__© 0.3
1 I 1 ' I 1 1
30 0700 00 No Flow
„11 (l OO 1 1 1 {IO 1 . 1 (10 1 I
Average 0.3 13.4 31.80 0.24 0.00 0.00 2480.00 0.0000 0.00 '2.14 0.00 0.00 1.40
Maximum i 1 ,-)).00 ''i3O()
Minimum 0.1 8.4 25.00 <1.00 <1.00 <1.00 2200.00 <1.0000 <1.00 2.14 <1.00 <5.00 1.09
Comp.(C)/Grab(G) - 1 l't 1 (• i j • I
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." .///� /
P.Brent Dueitt / 6-/ -/c.
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH April YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION iATTENTION:CENTRAL FILES X J /7 !�1617 MAIL SERVICE CENTERSIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) TE
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and comgkepktglriftestroti/11rRht19(46/01-
Q Y 50050 00011
>U w
rc O w FLOW ll//Rf'��-- \\
w <oo pN vl EFF X _ lEM/ a I Y E ,
z
~¢ OFN ¢2 O INF w
�w cO >w v MAY 2 0 2016
w� a O � r
°� ° 88 pv,;: c_ . '',NAL CrFICE
HRS HRS Y/N MGD F ` NT" . - ,
•
2 N 80.0 "" =IN
1 I N I 'i(12.1:
4 0700 9 Y 199.4 "** 111110.111.1.1
d Ici 00 I is 1 Y I ,ic:c:
6 0700 9 Y 199.4 **** -IMINIIIMM
.i1 D7Db I P I Y 1 'it:4:.4 �. ��
8 N 199.4 **** � alulu,
1 1 N I ,i!_I'., I „ I I• { I
10__ N 199.4 **** ---
12 0700 9 Q 199.4 _--
1 1 ) I' I
14__© 199.4 `*** I ---
Y
16__© 199.4 ****
1 18 0700QQ 216.7 "** ---
(.I; I I I'
20 0700 QQ 319.7 78 ricii;d�
('(; l I
22 0700 00 199.4 '**' •
=MIMI
•i,( ;I I I
24__© 244.0 72 ---
26 0700 00 439.2 82 • --
2e 0700 00 387.2 78
i
30__© 199.4 **** ---
1 •
Average 227.1 76 _--
Maximum
•
Minimum 79.9 68 ---
Comp.(C)/Grab(G) ,
Monthly Limit 95
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt _ek.,a_.&j. 2— S—r 7-A
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
—'1.01ultiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data
""Temperature only reported when generating electricity.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH April YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I PERSON(S)COLLECTI G SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY ////)
WATER QUALITY SECTION t /� J� / /
ATTENTION:CENTRAL FILES X I
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DAT
RALEIGH.NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
>U W a
ti re o'F F FLOW E _ ''ClF E 15
w
w o0 0 Z EFF X w n9 w c n .xN O O
Q2 0 INF a rj 1 w U >
�" WO U ro inN U Z '-° - m 7 u Er
wf a O �� m = W To
c �- c c 2 U U
Pio <� o s o a:
0~ O i- U < r w
U
HRS HRS YIN MGD SU mg./ mg/I ugh mg/I mg/I mg/I P/F ugil ug/I ugil mg/I ugh
d I I
4 0700
1 U'itiO I© 1'Y •1"(1 h i 1, ' (JAI N, (1.'i(I I I' . I.l,() • 11 .1,i,-1i10(_
6 0700 9Min
1 I 1' I. .i I' I I
a M
N
I
10__ N
II1,00I I I i '
12 0700 pp 8.6
141 (=IIIM© I ! I I
,:I (I,O() 1 t I. Y I ! I
•
16__©1
I N I I 1 I
18 070000 10.4 <0.005
20 0700 00
•
22 0700 00
24_-©-- ---
26 0700QQ 13.4
Y I
28 0700 00 ---
30__© I •
I
I
Average 11.1 0.0 0.0 0.0 0.000 0.16 2.51 0.00 0.00 56.00 0.0008
Maximum u.'i f;
Minimum 8.6 7.0 <5.0 <5.0 <1.0 <0.005 0.16 2.51 <1.00 <1.00 56.00 0.0008
Comp.(C)/Grab(G) 0.:, 1
Monthly Limit 6.0-9.0 15.0 30.0 20
Facility Status.(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." /[^/� �����}-��/,//(/� \r
P.Brent Dueitt Y • `� rl�I A/V 41" S /'1-/G
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH April YEAR 2016
FAILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED [] PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: /)
NCDENR/DIVISION OF WATER QUALITY >,
WATER QUALITY SECTION r //c
ATTENTION:CENTRAL FILES X +' /
1617 MAIL SERVICE CENTER (SIGNATUR OF OPERATOR IN RESPONSIBLE CHARGE DA
RALEIGH,NC 27699-1617 )
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Y 50050 01077 01092 01012 01067
>U w
R2 Ew F FLOW Q E
U
w ce o O 4 N EFF x p
oGA KoO O INF t[ m m z
ui w tt II- w
a
wf OQrQ �'
0~ O �K LT) ~
HRS HRS Y/N MGD ug/I ug/I ug/I ug/I
11 (ifI1ll I I 1' I I I I
•
2 N ----
" i
I I 9 Is! 1 1 1 1
4 0700 9 Min
----
I.1 OM I ! 1' i,iIII : I -r(: I •: I'I'
6 0700 9 Q----
-/I t"('il I I 1' I
d I I N
10__ N _---
i,1 (ly(I(I I y
12 0700 0 Y ----
14__©----
1 uI lip' I I I
16__ N ----
I I I , I
16 0700 9 Y ----
20 0700 0 Y --_—
22 0700 0 Y •
----
24��© I
26 0700 ME ����
I
28 0700 imp
f I I i
30__ N --
Average 0.00 14.70 0.00 5.42
Maximum
Minimum <1.00 14.70 <1.00 5.42
Comp.(C)/Grab(G)
I
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt 'P 6.j S- t7- /
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
—Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH April YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: t
NCDENR/DIVISION OF WATER QUALITY / / -7A //r
WATER QUALITY SECTION
Xi TLJ"'� /�
ATTENTION:CENTRAL FILES
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 31616 01045 00552
W
w FLOW c
H N
K U w F
+ mQo KHN cn EFF X v o
eFaO ¢z ZO INF o. j _ m
0 iiiK0re >- P. o x
tit a v ii Qa— O
O~ ¢8 F
HRS HRS Y/N MGD SU mg/I #/10oml mg/I mg/I
2__© No Flow
I ,•1 i i v; 1
4 0700 10© No Flow
I,';LI' n,•1 l '1;'
6 0700 00 No Flow
•
e11111M_© No Flow
10__© No Flow �,
I', I i
12 0700 00 No Flow `_
14 MIMp No Flow _VA
16__© No Flow !'
••
18 0700 PIP No Flow _
zo 0700 00 No Flow _,_
22 0700 00 No Flow _-
24__© No Flow "M1.111M
26 0700 00 No Flow
1
z6 0700 00 No Flow
30__© No Flow
Average 0.0
Maximum
Minimum
Comp.(C)/Grab(G) L I i I
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt ! • �I /�t^ S.—.--/7 /f0
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH April YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY _azfz,..:Z___ __.r
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X /7/1
( BLE 1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSID RALEIGH,NC 27699-1617 CHARGE)
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00530 00552 01045 01042
>0 W -
- f F FLOW vi O W
moo ON N EFF IX o '�^Ili w
o OO K ZO z INF a v� Et
Lt
o K o m
4a iii a o: J W ro= F
0. 0 O G trio
Col lJ ,2
0 ore o
HRS HRS YIN MOD SU mg/I mg/I mg/I mg/I
il tc(00 I 1' Ro I iuly
2__ N No Flow
4 0700 0 Y No Flow
.,1 n7(0 1 ! Y N.;I Hy.
6 0700 9 Y No Flow
I`;L'. ; 1 Y 16.1 I(1,,
8__© No Flow _
10 N No Flowlit
till f Y i�'t 0 I 1,'
12 0700 9 Q No Flow
14 N No Flow -_
16 !M© No Flow
18 0700 0 Y No Flow Na
20 0700 00 No Flow 1
Ir, '1I; 1 1 1 (' 1 10v
22 0700 00 No Flow
24 © �No Flow
26 0700 0 Y No Flow �I
28 0700 00 No Flow
30 © No Flow
Average 0.0
Maximum
Minimum
Comp.(C)/Grab(G) 1, I 1 I 1 I
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." 7/ I n
P.Brent Dueitt P�\/(�-- s—/7—/a.
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D)
"—Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH April YEAR 2016
FAG'ILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR I DIVISION OF WATER QUALITY t
WATER QUALITY SECTION /J J /2 //i
(SIGNATURE
CENTRAL FILES X /� • �//
1617 MAIL SERVICE CENTER OF PERATOR IN ESPONSIBLE CHARGE) DAT
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y W 50050
U
ce OJ O• w FLOW
F
U ~ in EFF X
o c'v ¢ZO O _ INF
W f p LI1w—
O~ ail
HRS HRS Y/N MGD
2 N
1 1 I`'
4 0700 9 Y
i.I (HA' 1 1 1' 1
6 0700 9 Y
8 N
1
to N
12 0700 9 Y 4.5
14 N
16 N
18 0700 9 Y 4.5
20 0700 9 Y
•
22 0700 8 Y
24 N
26 0700 9 Y 4.5
28 0700 9 Y
30 N
Average 4.5
Maximum
Minimum 4.5
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P .6", ..13" .-/7-/{j
Permittee(Please print or type) Signature of Permittee** Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH April YEAR 2016
FALILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to
NCDENR/DIVISION OF WATER QUALITY \ -/i?/
WATER QUALITY SECTION !V/
ATTENTION-CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATU E OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00556
>0 W
0_o w FLOW
iwrco< se 1, rn EFF X
z
<<yZ 0 INF j
o XcvWO 0 ..5W a >w
w pO O 1- 3
O Om
HRS HRS Y/N MGD mg/I
2 ©-
4 0700 9 Q
r,7i,h
6 0700 9 Y
6__©
'1 l'•
10__©
r •
12 0700 00 6.5
•
14__ N
v1 I • I
16__©-
16 0700 9 Q 6.5
•
zo 0700 0©-
22 0700 00
1 1
•
24 ©
•
i
26 0700 0 Y 6.5
28 0700 00-
30__© •
Average 6.5 0.0
Maximum 1
Minimum 6.5 <5.0
Comp.(C)/Grab(G) I
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements 1 1 Noncompliant See Attachment
"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." ///� /
P.Brent Dueitt / 6,,k_C. / 7 16
Permittee(Please print or type) Signature of Permittee'" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"'If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPbES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH April YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: X t� X
'ACNCDENR/DIVISION OF WATER QUALITY ^
WATER QUALITY SECTIONFLES ' /7//V
ATTENTION:CENTRAL FILES
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01017 01092 01012
>U W
if 0 ._ w FLOW m < .i
�O w o ,. - 0 E -r E
o O y Z EFF X v N O .E O m ? �L, _
a aQ N rc. O. INF ` o < 8 5 i 'z _ Z
O Kui w K ' N U m m 7 m w .6 m
w� a 0 �F 0 O Q F c -
O~ OQ Q N OQ F W F N
a F U m
HRS HRS Y/N MGD mg/I mg/I ugrl ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ug/I
1I b'(10 S Y I (),:'
2__ N No Flow
,.I I i' 1Nb I love
4 0700 9 Y No Flow
:'I 0700 _ I 1' 1 (I,l; (.0 ,'.(;.(IIl • 'I,00 ._9,(10 .,'iA((l ' S'00.()G 1 ' I,/IDhh . too 1 '"1.00 • ...U0 'I:10
6 0700 9 Y No Flow
1I (ri()() I $: I Y 0
,1I', I. 1
8 N 0.4
„I I _1.) I la't,I kW; 1
10 N No Flow
r'll WIilo 9 LAD_I Pt,I lov;
12 0700 9 Y 0.2 9.0 53.00 <1.00 <1.00 <1.00 3900.00 <1.0000 <1.00 <1.00 <5.00 <1.00
vd 0700 I F l ` '., II Ido 1 I1,v,
14 N No Flow
rt,1 (c;..00 I 1: Y I No I I,,vr
16 N No Flow
1 1 I,I , I,,,I I 1
18 0700 00 0.2 11.0 45.00 <1.00 <1.00 <1.00 3800.00 <1.0000 <1.00 <1.00 <5.00 5.00
zo 0700 9 Y No Flow
22 0700 8 Y 0.2
24__© 0.1
26 0700 00 0.4 <5.0 31.00 <1.00 <1.00 <1.00 2700.00 <1.0000 <1.00 <1.00 <5.00 5.13
A WOO 1 1 I i
z6 0700 00 0.4
30__© No Flow
Average 0.3 6.5 43.75 0.00 0.00 0.00 3575.00 0.0000 0.00 1.44 0.00 0.00 2.81
Maximum •
Minimum 0.1 <5.0 31.00 <1.00 <1.00 <1.00 2700.00 <1.0000 <1.00 1.44 <1.00 <5.00 <1.00
Comp.(C)/Grab(G) 1i I ,
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P �" /7/j�.
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
*Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

•
•
s PO Box 7565
Asheville,NC 28802
' •
Phone: [phone]
= y Fax: [phone]
. Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form- Phase II Chronic Ceriodaphnia dubia Date: April 22,2016
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testin So ions,I Comments:
Signature of Operator in Responsible Charge: `
Signature of Laboratory Supervisor: 12.4144 _ Project 11355
Samples: 160406.02.160408.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
162 I Mail Service Center Start date: End date: Start time: End time:
Raleigh,NC 27699-1621 04-06-16 04-13-16 1525 0811
Sample Information Sample I Sample (on trot
Collection start date: 04-0S-16 04-07-16 Iesl Information stars Renewal I Renewal Stan Rcncwall Rcwtcal2
Grab: \ \ Treatment: 20% 20% 20% Control Control Control
Composite duration: Initial pH(SU): 7.48 7.00 7.07 7.32 7.17 7.28
Alkalinity(mg/L CaCO3): 30.3.1 Final pH(SU): 7.01 7.14 7.13 7.03 724 7.32
Hardness(mg/L CaCO3): 38,36 Initial DO(mg/L): 8.3 7.9 8.1 7.7 7.8 7.9
Conductivity(pmhos/cm): 249 336 159 1„1 157 Final DO(mg/L): 8.I 8.0 8.2 7.8 7.9 7.9
Total residual chlorine(mg/L): <0.10 <0.10 initial Temp.(°C): 24.8 24 9 25.0 24.8 24.7 24.9
Sample Temp.at Receipt(°C): 0.3 0.2 Final Temp.(°C): 25.0 2 25.1 24.8 24.7 25.1
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Chronic Test Results
Number of Young Produced 25 27 25 27 27 28 27 28 28 29 27 29 Final Control Mortality(%): 0.0
Adult Survival: (L)ive,(D)ead L L L 1. L L I. L L L L L 27 3 %Control with 3rd Broods: 100
Control Reproduction CV: 4 7
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Moan Control: 0 of 12
Number of Young Produced 28 26 31 31 32 33 31 32 31 30 32 29 30.5 Iwc: o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -11.9 Significant?: No
Reduction
Final Mortality Significant at: No concentration
Effluent Percentage
Treatment 3 Organisms 1 2 3 4 5 6 7 8 9 10 II 12 Mean Reproduction Analyses
Number of Young Produced Reproduction LOEC 20%
Adult Survival: (L)ive,(D)ead Reproduction NOEL 20%
%Reduction
Overall Method. Honroscedastic I
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms I 2 3 4 5 6 7 8 9 10 II 12 Mean Method:
Shapiro wak5
Number of Young Produced Statistic:
Adult Survival: (L)ive,(D)ead o.918
Critical Value: 0.884
%Redndion
Equal Variances: Yes
Effluent Percentage Method:
F-Test
Treatment 5 Organisms I 2 - 4 5 6 7 S 9 10 II 1 2 m,,,, Statistic:
2.356
Number of Young Produced Critical Value:
5.320
Adult Survival: (L)ive,(D)ead
Non-Parametric Analysis(if applicable)
J Rcdncnon
Method:
Effluent Percentage' I Effluent Rank Sum Critical Sum
Treatment 6 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 y1,.n> 20%
Number of Young Produced
Adult Survival: (L)ive,(D)ead
.Rcduamn
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
DWO form AT--3(8/91)Rev. 11/95

4j• DU
" ENERGY Allen Steam Station
253 Plant Allen Rd.
Belmont, NC 28012
704 829-2423
RECEIVED/NCDENR/DWR
April 20,2016 MAY - 2 2016
WORDS
NC Department of Environmental Quality MOORESVILLE REGIONAL OFFICE
Attention: Central Files
Division of Water Resources
1617 Mail Service Center
Raleigh, NC 27699-1617
RFrPIv/ED
APR 2 5 2016
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitorin rt for: DWR SECTION
Allen Steam Station Gaston County 1!IFORMATIONPROCESSINGUNIT
In accordance with Part II, D(2) of the above referenced NPDES permits, the original and one copy of the monthly
monitoring reports for March, 2016 are attached.
All values reported on the attached reports are dependent on the accuracy of approved analytical methods used to
measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES Program to Randy Gantt at
704-829-2587.
Yours truly,
P. Brent Dueitt
General Manager II APR 26 2016
Allen Steam Station
VME
Attachments
QA
APR 2 7 2016

• - , �
b vi attc'�it .111 R Gantt Men '
•
•
t i
Type Gads! ENVY •
' Document Number. 3-6 •
Mailed by UPS
UPS'Tracfking: 11 X67 14, 4`4g7b s
•
•
4.
r.
•
F c
•
•
•
•
•
•
•
•
•
4 . J
- `
i 1
1
•
•
Y
44.
•
•
•
•
•
Nir 'A..,.�-_ - ...n:._..l.r ae r.y, .eel.,. :.:::.�►rti '- 4... .._ _ . . .,- - a. ...a

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION X X2 ZO I/c
ATTENTION:CENTRAL FILES �
);4$4....,
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
."-C' w 50050 00011
U
rc OJ w FLOW
w to
w ¢o O m z m EFF X 6
_
H OH Q' ,1, 0 INF '6
0 ~ ,
g ti w U
a cc 1-w
v
a-2 0 O ¢Q ~
O o '
HRS HRS Y/N MGD F
li;(ii11 Y I r19,i I '/'/ 1 I I 1
2 0700 9 Y 199.4 80
,,I, Y I /..t; I f;:1 I I 1 I I
4 0700 6 Y 184.8 77
I ,I( /: I ((! I I I I I
6_ N 199.4 67
•
8 0700 9 Y 199.4 75
Y 1 'i(:::.<! 1 'r('; I I I I
is 0700 9 Y 199.4 80
t.!i I I 1 I I I
12 N 199.4 80
81 I I
14 0700 9 Y 199.4 87
I 1 'ft(:/: l.(- 1
18 0700 9 Y 196.8 83
1;: I I , •
18 0700 8 Y 199.4 80
•
CI I 1 I
20_ N 269.1 73
' I
22 0700 9 Y 314.2 69
1 • (''/
24 0700 9 Y 199.4 70
I 1 1 1 I
2611111. N 79.9 ""
I
28 0700 9 Y 79.9 ""
ao 0700 9 Y 79.9
•
Average 184.9 77
Maximum
Minimum 79.9 66
Comp_(C)/Grab(G) I.
Monthly Limit 95
Facility Status.(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." &&...4::°—P.Brent Dueitt I y/('�J• ....atig•-12)~l6
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
**Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
""Temperature is only reported when generating electricity

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED r7 PERSON(S)COLLECTING SAMPLES Sttafff
Mail ORIGINAL and ONE COPY to: leaf--
1//7. Cl/CNCDENR/DIVISION OF WATER QUALITYX 1 vWATER QUALITY SECTIONATTENTION.CENTRAL FILES1617 MAIL SERVICE CENTER (SIGNATURE OF OPE ATOR IN RESPONSIBLE CHARGE) ATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 0/i'1, 71900
>U4� W
o f W r FLOW o E `v .- a ~ o
w oo p N Z EFF X as E c c
r ON ~Gz O INF a r, �o w 1j - r- a >
�Q KO U ro m'u1 N - To 7 `o D
RUl a K JW - m ...iii 0 `o W U 0
a p O OA O g F r ~ u ~ a r', w
O O U 2
HRS HRS Y/N MGD pp SU mg/I mg/I ug/I mg/I mg/I mg/I PF ugOl ug/I ug/I mg/I ug/I
11 WOO (. ': E '()(l(l(' :•''
2 0700 9 Y --
4 0700 6 Y
(,I I I I,I I A 1
6A-- N
8 0700 9 Y 15.9 -S
t (17(I(1 1' I 1
10 0700 9 Y
'11 01/(I(1 B ( 1' I 1
12 © --
14 0700 9 Y --
d (i'r(,h (: 1' I il.l, I '!'.i i - I:'J (I` 1
1s 0700 9 Y --
18 0700 8 Y
l •
20__ N --
22 0700 00 9.2 --
24 0700 0 Y --
2e 11112. •
•
28 0700 QQ -_
30 0700 9 Q
j
Average 11.6 0.0 1.2 0.000 0.23 ---
Maximum 'i!,,I.: l '/,(I I •il.l.r, I
Minimum 8.6 7.0 <5.0 1.2 <0.005 0.23 --_
Comp.(C)/Grab(G) ¢.
Monthly Limit 6.0-9.0 15.0 30.0 20 ------
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." P // �/i/�//�/�- iq P.Brent Dueitt , `C�/ - /p�� dl _/!�
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL andO A COPY to ///���
NCDENR/DIVISION OF WATER QUALITY ' `� / /�
WATER QUALITY SECTION X ,�(f` ( lQ 6
ATTENTION:CENTRAL FILES
1617MAILSERVICECENTER (SIGNATURE OF OPERATOR IN RES ONSIBLE CHARGE) DAT
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-Y 50050 01077 0.0"_ 01012 01067
>0 w
c,0 FLOW
wtez EFF X F
_ E u
w n o o w
Q O N <z O INF -, Et
w 0 — m•-
o
o '12a' og a
FIRS HRS Y/N MGD ug/I ug/I ug/I ug/I
II MO I (I I 1' I , I f I I 1 I
2 07001 9 1 Y 1 I I ( 1
4 07001 6 1 Y
1 I I I I I
61 (�Y(I(I I ,: I N I I I 1
8 0700 l 9 1 1 (coo I
to 0700 9 Y
,11 a/Ni I (; 1' I I I Y
12_ N
• d,, I I I, I I I I
14 0700 9 Y
' .it.I, 0/{10 I (, I 1' 1
16 0700 9 Y
114 (:Y((,.I (: I 1' I �'
18 0700 8 Y
id I II' I I .
20_ N
•
•
;H. (:If(/(I I' 1, I ,' I
22 0700 9 Y
:::,I (,'(01 I (, 1' I I I I
24 0700 9 Y 1
26_ N
I I I,' I
28 0700 9 Y
2,,1 /t/(I I ,' I I
30 0700 9 Y
I I I
Average
Maximum
Minimum
Comp.(C)/Grab(G)
Monthly Limit
Facility Status.(Please check one of the following) DEM Form MR-1(8/94/
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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."P.Brent Dueitt P /L 6,4AAA.-"IC:21
11 w/0
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data

EFFLUENT
NPDES PERMIT NO NC0004979 DISCHARGE NO. 002A MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMP
LES
Staff
Mail ORIGINAL and ONE COPY to .��</�,1`' w
NCDENR/DIVISION OF WATER QUALITY I /�a�Jl`L�y��
WATER QUALITY SECTION X ZC /C
ATTENTION:CENTRAL FILES
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DAT
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00530 31616 01045 00552
w •
�f E
r
FLOW
i.- wrn EFF X aw €
w 0'oON z tj
e
O N ¢Z 0 INF n m jm C' ai w 0 iw� w 5w~ Oa
0
Q¢ LL
a
HRS HRS Y/N MGD SU mgA #/1611M! mg/I mg!I
2 0700 Q Y No Flow
16,1 Ir,v; I
•
4 0700 6 Y No Flow
'•'i I,, I 1,;o I Io;'
6 N No Flow
Y No I kw;
8 0700 0 Y No Flow
1 1' I No I loly I I
10 0700 0 Y No Flow dk
No I lour
12 © No Flow MilillMil -
ko I low N
14 0700 0 Y No Flow
16 0700 0 Y No Flow
is 0700 0 Y No Flow _
I• I,h,I low I I 1
20__ N No Flow �/
22 0700 9 Q No Flow ``_
24 0700 0 Y No Flow
26__ N No Flow
1 l w
28 0700 0© No Flow
N! Ii I •
30 0700 0 Y No Flow
Average 0.0
Maximum
Minimum
Comp.(C)/Grab(G) • I •
Monthly Limit 30.0 15.0 —
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements l X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I i Noncompliant See Attachment
"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." /G
P.Brent Dueitt P 1(�� Ii-O'(',- 6
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
—Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002B MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: t
NCDENR I DIVISION OF WATER QUALITY ///"
..g .
WATER QUALITY SECTION X - (//2 ,�/`/ l/y
ATTENTION:CENTRAL FILES
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) TE
RALEIGH:NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00530 00552 01045 01042
>U a
E O0 w FLOW y
Srt O Kr rn EFF X Fat a
a too ,m z m - o
oON go 0 INF a la54Ki m m
Wa x >-W N . F-
OmU'l� a O O 0 O 12
F
HRS HRS Y/N MGD SU mgA mg/1 mg/1 mg/1
is fl'/o(1 Y . 1 (,I IOW 1 I I I 1 I
2 0700 9 Y No Flow II
O'r00 Y No I h,vr I I 1
a 0700 6 Y No Flow
I,' I No I low
6 N No Flow I
-,1 Dr(,(; Y h'n I ltnv 1
8 0700 9 Y No Flow
Id 10(I t' 1' No IF t�t,!0
10 0700 9 Y No Flow
1-,1 (r,..(10 b I 1" I,'I I(('I';
12__ N No Flow __
h' I,c,I Icw ( A {
14 0700 9 Y No Flow
•!!,1 ON! „ ,' No I Ion,'
16 0700 0 Y No Flow IMMEMIIIMMI
,.j,l O'r'bil No I Iot;, •
18 0700 8 Y No Flow
•,1°.1 1. No I II,v;
20 N No Flow
%•d Or'L•I, `. , No I lli\t'
14
22 0700 9 Y No Flow
^.1 o/{III I:: 1 Y No I to"; 1
24 0700 9 Y No Flow
;,,,I D I,i 1 ' i • I N o I low. i
26__ N No Flow
I�t l l(v;
28 0700 9 Y No Flow
I! 16.,
30 0700 0 Y No Flow
Average 0.0
Maximum I i
Minimum
Comp.(C)/Grab(G) I
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." �//� /( (J, ///�
4 z
P.Brent Dueitt P., " //_/��" v I4- /^L Y/
Permittee(Please print or type) Signature o Permittee** J� Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"—Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO NC0004979 DISCHARGE NO. 003 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to'. 1
NCDENR/DIVISION OF WATER QUALITY
e ,..h.....A..._
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
iLl'-
lLVR (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATEEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
<Y 50050
>U W
E 0 g w FLOW
<O ~w a EFF X
w Ko ON
z O INF
w 0ce
O
w o
�i-
o~ ° oI
FIRS HRS Y/N MGD
,,I I ( Y I I
2 0700 9 Y
;A (I'/((I I I I I I I
4 0700 6 Y:,I I,'I, I I I 1
6__ N
•iI WOO Y9 1 1 1 1 I I I I
8 0700 9 Y 4.5
is 0700 9 Y
;s1 url,l, i I l I I
12__ N -
14 0700 9 171. •
16 0700 9 Y
I' 1 1 I 1
18 0700 8 Y
20 ©
1
22 0700 9 Q 4.5
24 0700 00-
26__©
I •
za 0700 9 Y
I,I
30 0700 9 Q-
•
Average 4.5
Maximum
Minimum 4.5
Comp_(C)/Grab(G) '
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." // ] //�
P
6Q--
P.Brent Dueitt �� -` '.v`C)^` &
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY t //'
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X1°9 (//�
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATO IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y 50050 00556
cc�1 W
¢O w FLOW
H D w
W o y z EFF X
O
O< ~z 0 INF
Q ' N
O Qw W K YW .6
RRa f o 0 Q~ O
o~ og
HRS HRS V/N MGD mgl
2 0700 9 Y
:I (110(O I •
4 0700 6 Y —
6__ N
(i'/(ili I I I
0700 9 Y 6.5
,I (h/(10
10 0700 9 Y —
I I • I i
12__ N
II,I 1 I
14 0700 0 Y
•
•
16 0700 pp
i I I I I I i 1
18 0700 pp
20_MINI MI
•
•
22 0700 pp 6.5
•
24 0700 00
I
26
•
28 0700 p p
30 0700 pp
Average 6.5 Maximum •
Minimum 6.5
Comp.(C)/Grab(G) 1 •
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." � ,� , ��// /
P.Brent Dueitt I . - .Y"\ 4 —
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH March YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED l I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to. ff _-/1 �
NCDENR/DIVISION OF WATER QUALITY %/A#ll//"..�'//--!!�//fly ,J
WATER QUALITY SECTION /� i '7 �JiC
ATTENTION.CENTRAL FILES X -
1617 MAIL SERVICE CENTER (SIGNATU E OF OPERAT R IN RESPONSIBLE CHARGE) D
RALEIGH.NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
y 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01012
UU W
C o :W F FLOW (° F E - _ E Q 0%° O O o 1-
W Koo O N Z EFF X v o 8 2 v >- u m OF �� �.
< �,`f, QQ z O INF `2 o a` ! o 3- z a -
0 KO 0 'a' U a U 7 '° - W -
W W 0_ W a 0 m 0 O m .7 w
W L a 0 I-
A rn F o c 0)
O~ O aOK U ~ L. ~ N ,
H
HRS HRS Y/N MGD mg/I mg/I ug I ug,I ug/I mg/I ugh ug/I ugil ugh ugh' ugh
sI OyOb I (- I 1' I 0, Y•.(I ;',UD <'i,l90 I ,..1.00 I 'i,i Ry00,D0 I ,'i,bb0(1 I <i.(b 9,!I <i,U(I I ,(=.DU I • i.((1
2 0700 9 Y 0.4 --
44 r('(' (1 I 1' I ('� I 1
0700 6 Y 0.3
('1 I I h' I I,'(,111,1s' I
6__ N 0.3
•/I ()r(1(I I (. 1' 1 ('•'1
a 0700 9 Y 0.4 7.6 35.00 <1.00 <1.00 <1.00 3200.00 <1.0000 <1.00 <1.00 <5.00 <1.00
1. (1r((1 1 ( I 1' 1 (I.) I I 1
10 0700 9 Y 0.4
„I (I'rll(1 I I 1' I ('•;' I t 1
12 N 0.4
I I I. I (1.1
14 0700 9 Y 0.3
I (. I 1' 1 (r./i I (1,7 'I,,•., • 'I I.i.. 14. . 'i,Iiiii i 'Li/(1
16 0700 0 Y 0.3 --
1a 0700 8 Y 0.5
I I N I (I.% 1
20__ N 0.2
Iit I 1 Y I ll.!. I 1
22 0700 9 Y 0.4 6.0 71.00 <1.00 <1.00 <1.00 4000.00 <1.0000 <1.00 <1.00 <5.00 <1.00
1 1' I 03. { �1
24 0700 0 Y 0.3 --
26__© 0.4 --
I
N I NI I
2a 0700 Mill Y No Flow
i.i 1' ',(1 I ' .1.I1,I I.I' I.I. 'I.I I.I.I
3o 0700 KM Y 0.1
' ,
Average 0.3 5.8 52.20 0.20 0.00 0.30 3480.00 0.0000 0.00 2.44 0.00 0.00 1.00
Maximum n
Minimum 0.1 <5.0 32.00 <1.00 <1.00 <1.00 2600.00 <1.0000 <1.00 2.44 <1.00 <5.00 <1.00
Comp.(C)/Grab(G) • I , I
Monthly Limit ---- ----- ----- ----
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." P.: �` /(/'�P.Brent Dueitt /� Y� 42-- Ott/ ` 1L/
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 _ 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT 3
NPDESPERMITNO. NC0004979 DISCHARGE NO. 001 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: k___1/2 `/���
NCDENR I DIVISION OF WATER QUALITY
WATER QUALITY SECTION _ y/9//z-
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge. RECEIVED/NODE R/fWR
y 50050 00011
W pp 2 ttyy
W Oy w EFFWIX M'1K +l
o Q di �z0 INF a PII ri
W di WCC QO~ OOoa __ 'I�,i'.i,
m. REG(0 1AL 0F
HRS HRS Y.11 M2;rl ,
t 070f: .,_:.• Y 100.6 ,..,,., , .. - lorry- ,.,z
2 0700 9 Y 128.8 '" ,-,1 moliV471I
3 0700 9 Y 199.4 """ A` ,
4 0700 9 Y 253.2 63 •' LNT�,,�
lir 0700 I 9 Y 261.4 69 --®-ILE IIIIIMI
-' 1 1 -
N 261.4 66 tli f.R_
7 N 238.0gaipli.k. "11�
8 0700 9 Y 200513.1 55
9 0700 9 Y 513.1 55Pill -
1111111111
0700 9 Y 657.1 69 11.1111111 11 07'00 9 Y , 651.9 71 I 'A1 - =-tom
III 0700 9 Y
682.6 69 IIIIII
682.6 69 19111I- j
N 682.6 73
s 0700 9 Y 682.6 72 MIEa
0700 9 Y 580.5 49
17 0700 9 Y 405.2 •c.; I. a R PIIII II
IF
litIICIP.1131101111111MMEr
0700 9 Y 398.9
0830 6 Y 398.9 a.eCP"! -
N 398.9 ,Will
21 N 398,9 5317zz 0700 9 Y 361.7 62 I Illhit
�� I r �23 0700 9 Y 266.0 64
I
0700 9 Y
239. 65 za 0700 9 Y 239.1 58
111
e 0830 6 Y
239.0 66 -
27 1 N 239,0 61 _ ,Imill _ 11.----- I _Jai=
�----
N 2390 61
29 0700 9 Y 239.0 ti7 I
him
4
,_.
._,..„=.
Average 373.7 65
Maximum 682.E 73 -
Minimum 100.6 49
Monthly LimiGrab(G)t 9
Comp. -.
5
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements I X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."P.Brent Dueitt 1P h� ///�\Jw/„ 3- ^/O.
Permittee(Please print or type) Signature of Permittee" "'t Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
`ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 213.0506(b)(2)(D).
"`Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
*".*Temperature only reported when generating electricity.

•
EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION IT WATER QUALITY /� /� A /�
WATER QUALITY SECTION I /d J/^ /
ATTENTION:CENTRAL FILES X (//J[� Y
1617 MAIL SERVICE CENTER
RALEIGH,NC 27699-1617 (SIGNATU E OF OPERATOR IN RESPONSIBLE CHARGE) DATE
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
>U W
ji U 0F FLOW
¢ 9
il
rn o E _ _Q p OON ~ I _ o a NINF a F >UF Q O NN -O KLLIKO
� o W 0o —, ~ m 15
U To
±O o�O F
Ts
HRS HRS a MOD SU mg/I mg'I ug/I mg/I mg/I mg/I ug/I ug/I ug/I mg/I ug/I
1 0700 9 Y 11111111ENEI
19e" o.r _ ..... .
2 0700 9 Y 6.1 <5.0 <1.0 <0.005 0.52
3 0700 9 Y _ _ -, ., .-
4 0700 9 Y
5 0700 9 Y •
N
7 N a. .
0700 9 Y
9 0700 9 Y 14.0 • - ."
17 0700 9 Y
ii 0700 9 Y .
0700 9 Y
13 N
N
15 0700 9 V - IN
0700 9 Y 22.9 <0.005
17 0700 9 Y - 1111 j1111-
0700 9 Y
19 0830 6 Y _
N
21 N
0700 9 Y
23 0700 9 Y 27.6
..4 0700 9 Y
25 0700 9 Y
0830 6 Y
27 N
•
N
2s 0700 9 Y
•
30
Average 17.7 0.0 0.0 0.000 0.52
Maximum 27.6 6.7 <5.0 •<1:0 <0.005 0.52
Minimum 6.1 6.7 <5.0 <1.0 <0.005 0.52
Comp.(C)/Grab(G) Ejail G G G G AK j G G 1 G I 6,,- ._t - -'
Monthly Limit 6.0-9.0 15.0 30.0 PO
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ///^/ p
P.Brent Dueitt I • 7,..0 d.,.,... _3 - / -//�.,Permittee(Please print or type) Signature of Permittee" Date
( ` K i
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address •
Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC BA.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: 2/e1A.A#2.-' 1NCDENR/DIVISION OF WATER QUALITY /7WATER OUALIN RALFILE ,rami //, n/� /(ATTENTION:CENTRAL FILES X /� /YAKJ
1617 MAIL SERVICE CENTER (SIGNATU OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 01077 01092 01012 01067
>U w --�
E JO w F FLOW - E
U _
w Co Ire rn EFF IX Op u
z
o
,N z O INF ¢ a ISz
qn.Iii a >-w15
Q Q 0 I1g - ~
HRS HRS YM MGD t g I ug I ug I i;i 1
I 0700 9 Y
7 0700 9 Y
3 0700 9 Y
.1 0700 9 Y
5 0700 9 Y
N
-7 N lir - _
e 0700 9 Y
9 0700 9 Y ' sAa✓-....5 I
0700 9 Y
r1 0700 9 Y
I. 0700 9 Y
3 N 'N
15 0700 9 Y '
0700 9 Y
17 0700 9 Y
0700 9 Y
19 0830 6 Y - -
N
21 N Asia. ., _ , , .
.- 0700 9 Y
23 0700 I 9 Y
0700 9 Y
29 0700 9 Y -
_ - -0830 6 Y ilmt
271 N _ -
N
20 0700 9 ',,. , —1— -414 - -- - ' a
1 - M...
ss
Average -TARE
Maximum -
Minimum
Comp.(C)/Grab(G) G_ = 1 t s
1!
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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 imprisonmert for knowing violations."
P.Brent Dueitt ! • b./. Q ----A"... --( / 7-?_/
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: k
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION �A//‘
ATTENTION:CENTRAL FILES X J
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00530 31616 01045 00552
CQ1 w
ul FLOW
K U F W H v
W �c CC Z EFF IX o - ai
D oN QZO O INF n o. U m
Wf WW E >-W 3 F m=
o ,775
co- O A g 1i a a
H
HRS HRS Y/N MGn SU mg/I #/100m1 mg/I mg/I
200 9 Y No Flow
2 0700 9 Y No Flow
IMMIrinj 9 Y No Flow
-
0700 9 Y No Flow
' 5 0700 9 Y No Flow " V In
N No Flow
7 N No Flow LAM 911.1
0700 9 Y No Flow
9 0700 9 Y No Flow
0700 9 Y No Flow
1 i' 0700 9 I V No Flow IlIMIM
0700 9 Y No Flow
13 N No FlowMUM C\J
N No Flow
15 0700 I 9 Y No Flow `- - )10700 9 Y No Flow
17 0700 9 Y No Flow,,I I ,' A.
-A.
0700 9 Y No Flow -
19 0830 6 V No Flow l =—b
N No Flow Sa
21 - ,........._- -
N No Flow
:1 0700 9 Y No Flow
23 0700 9 V No Flow 1
0700 9 Y No Flow glk
25 0700 9 Y No Flow MU it 111-
1lWIIIIIIIIMIIIIIIIIIIMr 1
0830 6 Y No Flow
2 N Vo Flow
•
N No Flow
I
Average 0.0
Maximum _ I L
Minimum
Comp.(C)/Grab(G) AILIMIEU r- '- --I Lam- ifig ii
iMbi III -
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." .i)
P.Brent Dueitt P /L 2)^ - ?-/G
Permittee(Please print or type) Signature of Permittee" YY�� Datete
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A 0202(b)(5)(B).
-If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data

• EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002B MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS t COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES 11/ Staff
Mail ORIGINAL and ITOSE COPY to: '/�� _ _
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION / VA.
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATUR OF OPERATOR IN RESPONSIBLE RALEIGH,NC 27699-1617 CHARGE) DAT
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00400 00530 00552 01045 01042
w
E 9W
FLOW
U
IW- Ov ON rn EFF X o vri c c ma
Qo rN gZO U INF f a a (0x m U
o~ o 0 0g o ~
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
I 0700 9 Y No Flow it111=111111"' Mill _
0700 9 Y No Flow
3 0700 9 Y No Flow;11.Elli ma
4 0700 9 Y No Flow
6 0700 9 V No Flow I
N No Flow
/ N No Flow I
0700 9 Y No Flow
9 0700 9 Y No Flow ,. -
0700 9 Y No Flow
1 i 0700 9 Y No Flow', - "'
L 0700 9 Y No Flow
13 N' No Flow: _,I„ !
N No Flow
15 0700 9 Y No Flow MIME 1-41,11,91111 - -.
0700 9 Y No Flow
17 0700 9 V No Flow AIM in'
0700 9 Y No Flow
19 0830 6 V No Flow , -„4_,. (ii„L,, ` ,M _®
N No Flow
21 N Na Flow , ..
._ 0700 9 Y No Flow
23 0'700 9 V No Flow lot -1111111 di �g-
: 0700 9 Y No Flow I�
25 0700 9 V No Flow _ -
0830 6 Y No Flow
27 N No Flow -•. _ - L ,L 7— --'.-.-1 MI
N No Flow
L 9 ! Y No Flow i .�1. .
30
1 law A m
Average 0.0
Maximum It
Minimum
Comp.(C)/Grab(G) —1 l
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)—
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt 3 -.7-1(0
Permittee(Please print or type) Signature of Permittee Date �!/
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED I I PERSON(S)COLLECTING SAMPLES A
SStaff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION 0//ATTENTION:CENTRAL FILES X 1617 MAIL SERVICE CENTER
rRALEIGH,NC 27699-1617 (SIGNATUR OF OPERATOR IN RESPONSIBLE CHARGE)
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-y 50050
EO W
U
w FLOW
Q U K f F
w Ko 03 Z EFF IX
Q
2 gl Qz0 0 INF
tn 2 as 0 J i-
O~ 0 OK
HRS HRS Y/N MGD
1111 0700 _..J,_ _.:. 1 1 l'- 1 J.__. ,,w 1 .I:ul'ir - 1
0700 9 Y 4.5 ------------=
®
® 0700 i 9 Y =Mr l —FI 1_tr- Imill
I 0700 9 Y II, .11119 , • ,
■■
N
7 N I
17
e . ,
I 0700 9 Y
9 0700 9 Y 4.5 i gigliP-
0700 9 Y
0700 9 Y 111:i
■
0700 9 Y
■
■
3 N14 r 1
N
1s 0700 9 Y 11111111
a 0700 9 Y 4.5
'/ 0700 9 Y
IIC
0700 9 Y
MI M ' ��� ���������
0700 9 Y , -- ��- --116
liel 0700 9 Y 4,5 — __l l 11 11- 11 .
NNW
® 0700 9 Y
® 0700 9 Y ��i G -I 1 f I "1
INMI 0_, N —MI"'
-11116., F— -1— 11 or i
Ern N _ � I y■f AM���
i 1 0111111
3a 0700 _--_ _ -_ —_ --_�N
1 -11_f- 1 M 1 ; i L-,i=11=111
Average 4.
4,g 5 "11111"rilinimpi-9-pmrii
-
Maximum
Minimum 4.5
Comp.(C)/Grab(G)
, ,•91,!mirmll-91 „ „Mk_
Monthly Limit --_-
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I I Noncompliant See Attachment
"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." G]P.Brent Dueitt
'P 6%/1.)2Z_ / -/
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC SA.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 26.0506(b)(2)(D).
""Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data

•
EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: t
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION /Yl�
ATTENTION:CENTRAL FILES X / 6.0494 0/‘1617 MAIL SERVICE CENTER SIGNATURE F OPERATOR IN RESPONSIBLE CHARGE)
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q le50050 00556
>0 W
c7 OJ g w FLOW
<O a:� w EFF IX '"
�S oy Z
Q iON ,z0 O INF A
IL W 0_ >-W .6
a.O4- 0 0 d 0
A
HRS HRS YIN MGD mg/I
1 0700 9 )--- IIIIIIIMW EIMI® I ,
0700 9 Y 6.5
3 .07,60 9 Y '" l -----7111=11FAMIIMIMIIMAN
4 0700 9 Y
6 '0700 9 Y i it I I _ J .
N
N
;,M' Mill ' MEW 111.1.111LAIMILLAIIIM
0700 9 Y
s 0700 9 Y ' 6.6 =1; IIIII. j
0700 9 Y
11 0700 9 Y Alik. . IE_-_K A '
im
0700_ 9 Y
13 N �- :, w l- ER -�' i
l 0700 9 Y MI& r- 1111. MB'
AIL
0700 9 Y 6.5
17 0700 9 Y ;' I - Jos- ' 1111 A
0700 9 Y
I 0630 6 Y I Ali.
N
0700 9 Y
23.1 0700 9 I._ 6.5 - ,I!! ir
:., 0700 9 Y
s 0700 9 I
26 0830 6 Y mil
1 —11111PrigniaL —ROW II
d
28 I ,1 .I1 11L I _
30
Average 6.5
Maximum -1r-- 1
Minimum 6.5
Comp.(C)/Grab(G) IL
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt P 6„..a 3 C1 /
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B 0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO NC0004979 DISCHARGE NO. 005 MONTH February YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONECOPY to:
WATER/DIVISION OF WATER QUALITY '
WATER QUALITY SECTIONti /
ATTENTION:CENTRAL FILES X d7
1617 MAIL SERVICE CENTER SIGNATU E OF OPERATOR IN RESPONSIBLE CHARGE) DA E
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
U w
E JO iz FLOW y a <
<U O:f v u F E f _ a J
w a_o O y 0) EFF X v E O .E O x _ H
z
< PN QQz O INF d O ¢ Q - r " N
QQ KO
O W d K >Qw ? O I-
Q
m U 7
ry in W m
Q~ O 0
O K 0) • ~ < 5 5K 1- F- J ~
0
H O CO ~
HRS HRS Y/N MGD mgA mg/I ug/I ug/I ugA mg/I ug/I ug/I ug/I ug/I ::g ug/I
__tLo t a __ Y a- No Flow .___J
.; 0700 9 Y 0.2 <5.0 24.00 <1.00 <1.00 <1.00 1900.00 <1.0000 <1.00 2.42 <1.00 <5.00 <1.00
3 0700 9 0:2 I
4 0700 9 Y 0.4
5 0700 9 l Y 0,`
N 0.2
7 1 N .ai _ '.
8 0700 9 Y No Flow
9 0700 9 Y ' 1 v 1,.'0 2 Ia 1.l1b �i 111 <1.0i
�'i:UU oil ii„ S�Ia.00 <1.0000 < (�
10 0700 9 Y 0.5
t o 0700 9 Y tl 1,1 1 1 - Air
12 0700 9 Y 0.4
13 N 0.4 1' .wllf
!Pt�
14 N 0.4 1
15 0700 9 Y 0.4 <5.0. - �,
36.00 <1.00 <1.00 <1.00 3400.00 <1.0000 <1.00 <1.00 <5.00 <1.00
I 0700 9 Y 0,4
-
IMIMIF
s 0700 9 Y 0.5
1.9 0830 6 Y No Flow - <i :'- I;. -.-
1.1.1.11111
po N No Flow
u
21: N 0.2 L
22 0700 9 Y 0.4 -
to',Ni l ` :'Y' 0.2 i 8,0 56.00'' 'SKI UI, 1 ..'I OCR J(L)0,0IU I i ll' '10 ': 00 1 '<5.00 51.00
24 0700 9 Y 0.1
083026 6 IY No Flow
1
o
- ,,I l_ 1 - g. I
28 N 0.4
`' -I JIIIL 1
30
J•10111101V 111: t 1 I
Average 0.3 2.0 35.75 0.00 0.00 0.00 2775.00 0.0000 0.00 2.42 0.00 0.00 0.00
Maximum t?_,, I. l i I 1 <1.00 <1,_i I j h( �' 1--" 1 (0 f.- Ii,f1D 1
Minimum 0.1 <5.0 24.00 <1.00 <1.00 <1.00 1900.00 <1.0000 <1.00 2.42 <1.00 <5.00 <1.00
Comp.(C)/Grab(G) I
Monthly Limit
Facility Status:(Please check one of the following) Y DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant Et_
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment ma t) I , 201E
"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."
P.Brent Dueitt •P 6,...".• .41"---."(;) 2 7-/(Q
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 26.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 001 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:A //.1//:
NCDENR/DIVISION OF WATER QUALITY �if9jr. �„�
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X /
1617 MAIL SERVICE CENTER RALEIGH,NC z7sss-1617 (SIGNATUR OF OPERATOR IN RESP•1SIBLE CHARGE)
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
-' 50050
00011
> w
RE EIVEDI euENSICOREi O E w FLOW
O ¢w N EFF X m
w �8 O y m t+ OC E V ED
S OrA ¢ZO OO INF v FEB 22 2016
LiiaKa o J r E
6~ og FEB 18 2016
HRS HRS Y/N MGD °F W OS
•
©_ N 319.0 6
4 0700 9 Y 342.2 68
6 0700 9 Y 462.6 77
c, —
8_ N 460.8 58
1 N 1 ' (-O:t', ,:__
:to_ N 460.8 57
12 0700 9 Y 501.1 79
14 0700 9 Y 427.9 60 1IFF A
1
16_ N 398.9 '*** C i ' ' t 1
,,i I
18 0700 9 Y 503.9 67
20 0700 9 Y 501.1 68
1 I
22_ N 227.8 **•*
24_ N 119.5 „,..
26 0700 9 Y 119.5 '*"*
I I I I 1 I I
28 0700 9 Y 119.5 '*"
30_ N 119.5 ,,,.,
iI I I I I I
Average 333.2 67
Maximum
Minimum 119.5 53
Comp.(C)/Grab(G) I 1
Monthly Limit 95
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." \, /�//�' / � -`y�/��JJ///) //�
P.Brent Dueitt P (2 ' I�- I K/
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
'*If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.
'**'Temperature only reported when generating electricity.

•
EFFLUENT
NPDES PERMIT NO NC0004979 DISCHARGE NO. 002 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY j/o&fr
WATER QUALITY SECTION 7�j,��/j/
ATTENTION'CENTRAL FILES X �/b
1617 MAIL SERVICE CENTER (SIGNATUR OF OPERATOR IN RESPONSIBLE CHARGE) DATE
RALEIGH:NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
J ( 50050 00400 00556 00530 01147 00600 01042 01045 TGP3B 01002 01027 01034 00940 71900
W
K V aOip LB FLOW - a E = a rK_ a F
E
12 F
o Nm EFF X ° m .
b.
W o ia 2 m o
UWW0 N 2 ^ 7-5cc
16
O = ~ ~ I- ¢ r WO1 0 J oK U
U 2
FIRS HRS Y/N MGD SU mg/I mg/I ug/I mg/I mg/I mg/I P/F ug/I ug/I ug/I mg/I ug/I
'I I It 1
2 N
• I i
4 0700 9 Y
Ii D'/'(j0 /: ] 1' I/ ( (.,(1 .L,(i 'i,G 0.'rl: •ti.U(a:, U,'I;' I'T,L: 'i,t:G .'i.it '.'i.OD :•'i,UU (,,(,UUi
6 0700 9 Y
d I,(, i I 1' 1 1 !
B N
,I R
to N
I (I.;Li' 1 (.' _
12 0700 9 Y 14.0
.; ii,,.. f , ,, 1 I
14 0700 9 Y
16 N
1e 0700 9 Y
(7!! Y 'I:*." 'I • ,:,;111f I I
20 0700 9 Y
22 N
I
24 N
26 0700 9 Y 11.6 i
•
29 0700 9 Y
I 1 1
30 N
1 •
Average 13.7 0.0 0.0 1.6 0.79 0.000 0.12 1.86 0.00 0.00 31.00 0.0005
Maximum ( a
Minimum 11.6 6.7 <5.0 <5.0 1.6 0.79 <0.005 0.12 1.86 <1.00 <1.00 31.00 0.0005
Comp.(C)/Grab(G) ,: i
Monthly Limit 6.0-9.0 15.0 30.0 20 ---
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements J Noncompliant See Attachment
"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."
P.Brent Dueitt P 6.4 Q a /
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
*if signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY 4 WATER QUALITY SECTION ":7 �//
ATTENTION.CENTRAL FILES X ' ...
TTT///
4
1617 MAIL SERVICE CENTER SIGNATUR OF OPERATOR IN RES`�P• SIBLE CHARGE) DA E
RALEIGH,NC 27699-1617 (SIGNATUR
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
gU w 50050 01077 01092 01012 01067
C 3 w FLOW ¢ E
w ao O� H.
EFF IX p 9 x
z
0 o N a O INF N coz
¢ w w TowE a a0 �1w- ~ a I-
~ O ¢O rn t-
HRS HRS Y/N MGD ug/I ug/I ug/I ug/I
'II 1 IN 1
1
4 0700 9 Y
°1 P7b0 1 Y 1- --'I.PO t,/.(ID ' '1.00 'i../(' 1
6 0700 9 Y
1
to ME - IN---1 I ----
1 „',(41 I Y 1 1
12 0700 9 Y
1.1 0',NI 1 1 ,, I
1
14 0700 9 Y
1 1 I' 1 -- 1 1 I I 1 1 1 1 1
16_ N
N 1 1 I 1 - i 1 1
18 0700 9 Y
1 1 1 1 1 1 1 1 1 '
20 0700 9 Y
J h;t,(, 1 Y 1 1- 1 1 i 1 1 1 1 1 I
22_ N
24� N I I I
;III I1 1 1 1 1 1
26 0700 9 Y
28 0700 9 Y „..
1 1- I
30 N
e 1 1 ! 1 I 1 1 1
Average 0.00 53.00 0.00 14.80
Maximum 1 ,'i Uu '.I;11 1 ' I 1 1 1
Minimum <1.00 53.00 <1.00 14.80
Comp.(C)/Grab(G) c ,.
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X I Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements I. I Noncompliant See Attachment
"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"
P.Brent Dueitt 1 ' AA3
[14 ,19
2"1 - / .
Permittee(Please print or type) Signature of Permittee** Date Y�
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
*"Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 002A MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS _ I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION WATER QUALITY �� _��5� / _�WATER QUALITY SECTION J�,/ 7/4".
ATTENTION:CENTRAL FILES X � Q
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE DA E
RALEIGH,NC 27699-1617 ( )
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q U Y w 50050 00400 00530 31616 01045 00552
>
El9 -w C FLOW m
Knoo pN EFF X w S y
w -
o0 N z0 z INF a v ti 0 m
w a 3 o a
O O 0 O� 03 LL ~ O
1
HRS HRS Y/N MGD SU mg/I #/100m1 mg/I mg/I
,I I I i I No I lour
2 N No Flow
',I N I No I low
4 0700 0 Y No Flow
0700 I 1' I Io I lots'
6 0700 0 Y No Flow
rJ b7ou P Y No I low -
8__ N No Flow
d N 1 No I lour
10__ N No Flow
1 0700 /: 1' I No I iov,
12 0700 0 Y No Flow
Id 0'r 00 1' i o I low
14 0700 9 Y No Flow
''I N N/'I lorr
16__ N No Flow
N I No I lour
18 0700 9 Y No Flow war
r:I u'r Ob Y I I;,.I low.
20 0700 9 Y No Flow
t! Y No I log;'
22__ N No Flow
I R I No I lov`
24_11M N No Flow gin
: or W P Y ho l lov'`
26 0700 0 Y No Flow _`
UV No tor; 1
28 0700 9 Y No Flow IiI` ` , `;- A
k I Is''/'1 low
30 N No Flow r r
N I No I luv; 1
Average 0.0
Maximum
Minimum
Comp.(C)/Grab(G)
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." ,�^/ (/�
P.Brent Dueitt } jLLA19 _ /5 / l'�'411-
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPQES PERMIT NO. NC0004979 DISCHARGE NO. 002E MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY /��J
WATER QUALITY SECTION
E •�Z AA // �{
ATTENTION:CENTRAL FILES X / ff// �/ /Ty
1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) D E
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 00400 00530 00552 01045 01042
U w
¢0 2 w F FLOW in
U y
w 6? O y z EFF x m w
e
0 FOr �z0 0 INF o. Cox _ U
w 5 °°_
o~ oga
HRS HRS Y/N MGD SU mg/I mg/I mg/I mg/I
2__ N No Flow .
k! I,'I,I Hy,'
4 0700 9 Y No Flow
dl n.,I)0 t: 1' Id'<,1 Itv;
6 0700 0 Y No Flow __
8__© No Flow IMMIII-
101.1Z. No Flow r-`�211
1I UMW I l' 1,1(, I I(\'.' 1 1 1 1
12 0700 00 No Flow Anilill
14 0700 00 No Flow UM._
/ll N PI, 1;;,. 1
16__© No Flow --,
i-/1 N I',',' 1 L.„L I
16 0700 9 Q No Flow
zo 0700 9 Y No Flow IlErMilM
22 N No Flow V_
24__ N No Flow IlMill
26 0700 Q© No Flow
•1 !,.• 1 1
28 0700 9 Y No Flow
•
I; 1 1,, 1 1 1 •
30 N No Flow '
•
Average 0.0 ¢"
Maximum
Minimum u
Comp.(C)/Grab(G) I
Monthly Limit 30.0 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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." //�
P.Brent Dueitt P644--- 64-12-------
Permittee /�[ /s /7
(Please print or type) Signature of Permittee Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
'ORC must visit facility and document visitation of facility as required per 15A NCAC BA.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 003 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and COPY to:
OF
NCDENR/DIVISIONWATER QUALITY
WATER QUALITY SECTION
ATTENTION:CENTRAL FILES X
1617 MAIL SERVICE CENTER (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE)
RALEIGH,NC 27699-1617
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
50050
1 U w
E w FLOW
ce F
O ce W O EFF X
w ao oy z
QOO czz O INF
tot a- 0 �F
o~ o o�
HRS HRS Y/N MGD
I
4 0700 9 Y
I , 1 :, r
6 0700 9 Y
8_ N
M_ N Y
�I l�70l1 1 I
12 0700 9 Y 4.5
14 0700 9 Y
16_ N
18 0700 9 Y
PO 1. 1
20 0700 9 Y
1 1
22_ N
24_ N I L
1 II'`I'I' ` Y 1
26 0700 9 Y 4.5
28 0700 9 Y
R
3a_ 1,1
N
Average 4.5 '
Maximum
Minimum 4.5
Comp.(C)/Grab(G)
Monthly Limit
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
a /s'/P.Brent Dueitt
Permittee(Please print or type) Signature of Perm' ee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506(b)(2)(D).
'""Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 004 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to: A
NCDENR/DIVISION IT WATER QUALITY L �j
WATER QUALITY SECTION %,,�
V
�/ /+,7/2
ATTENTION:CENTRAL FILESX 1- /L.1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) E (-
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q 50050 00556
>U w
w0 U ~
w FLOW
Si ix 8 O il N z EFF X
1p
< OFN Qz 0 INF t`9
a qQai a 0 JF m
n.— O O
0 o§a
HRS HRS Y/N MGD mg/I
,I I 1 N I I I
2__ N .
L 1
1 I I1 1
4 0700 9 Y
I 1 1 ,' I u, .. I 1 I P
�. U'i DD ��,p
6 0700 0 Y
1I__ N _.---1----
1 YI l 1
12 0700 0 Y 6.5
14 0700 0 Y
I.
1 1
16__ N
18 0700 9 Y
20 0700 9 Y
22__ N
24MI= N
1
26 0700 9 Y 6.5 `.
•
•
28 0700 0 Y
`,1 l' 1
3o__ N
1
Average 6.5 0.0
Maximum 1
Minimum 6.5 <5.0
Comp.(C)/Grab(G)
Monthly Limit 15.0
Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
All monitoring data and sampling frequencies meet permit requirements X Compliant
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachment
"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."
P.Brent Dueitt / ' `mot��1„J4 r2-I s l
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
**If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
*'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

EFFLUENT
NPDES PERMIT NO. NC0004979 DISCHARGE NO. 005 MONTH January YEAR 2016
FACILITY NAME Allen Steam Station CLASS I COUNTY Gaston
OPERATOR IN RESPONSIBLE CHARGE (ORC) Michael R.Gantt GRADE I PHONE [phone]
CERTIFIED LABORATORIES (1) Duke Power Env.Services-248 (2)
CHECK BOX IF ORC HAS CHANGED n PERSON(S)COLLECTING SAMPLES Staff
Mail ORIGINAL and ONE COPY to:
NCDENR/DIVISION OF WATER QUALITY
WATER QUALITY SECTION /C /,(1'J �1( I//cATTENTION:CENTRAL YSECTION X / I'- 1 1/ 2 /v1617 MAIL SERVICE CENTER SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DA
RALEIGH,NC 27699-1617 (
By this signature,I certify that this report is accurate and complete to the best of my knowledge.
Q Y w 50050 00530 00340 01002 01027 01034 00940 71900 01067 01147 01077 01092 01012
U
w FLOW N 4 <
0-U w ~ F - E Q
w oo p N 03 EFF X w 0 .o ff ~O
2.
Q ¢¢N �� O INF o0 ¢` - ET) Nr. Al
W 2 a- O ft Q Q N F 0 o U reil5 C J ~ 12
0~ O ill
w ~ ~
F U
HRS HRS Y/N MGD mg/I mg/I ug/I ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ugh
'/I I I, 1 0,4
-
2_ N 0.4
d I I 1, I a0
L
4 0700 9 Y 0.2
OY00 S 1' I O,/ �h,0 7(L.Op �'i.00 ''i.UO .-_'1.00 'i4.(4b,b(1 .'i,0000 '.'LOO 0(,.UU t.'I,hU t-?;.UU rr.<,lt
6 0700 9 Y 0.4
Y (ir;
8 N 0.4
N I I 'Itor;
10_ N 0.2
.,I (,',itt, tt1 1 I (I,: I l
12 0700 9 Y 0.2 <5.0 23.00 <1.00 <1.00 <1.00 2000.00 <1.0000 <1.00 <1.00 <5.00 1,��1'(' <1.00
(' Y I ll.� � I I I 1 I I
14 0700 9 Y 0.4
,I I N I Q; I _ I I 1
1s_ N No Flow
I I li 1 1 - 1 I I
18 0700 9 Y 0.4
I Ur/N, t, I 1' 1 O.+i t-1,.0 .',[.C1(1 --'I oh -1.UN tt'i.UU iYl}( (Il I t-'1.0000 I �'1.(10
zo 0700 9 Y 0.4
1 0,t,(I tt I v I (1;, 1 L 1 l I I 1
22 N No Flow
I I N I hollc'rr I
24_ N No Flow
d U7bh !' 1 1' I ho I tor; I I I I
26 0700 9 Y 0.2 <5.0 27.00 <1.00 <1.00 <1.00 1900.00 <1.0000 <1.00 <1.00 <5.00 <1.00
28 0700 9 Y No Flow
N I ho I liar; 1
30 N No Flow
11 1 N I No I1urt ,
Average 0.3 0.0 27.75 0.00 0.00 0.00 2000.00 0.0000 0.00 0.00 0.00 0.00 0.33
Maximum (l.., �?..0 NO •_11'1. I LIT ',,UU 1 hN 'LOON} ',,iJO ,l'(' '1 .1,
Minimum 0.2 <5.0 23.00 <1.00 <1.00 <1.00 1900.00 <1.0000 <1.00 <5.00 <1.00 <5.00 <1.00
Comp.(C)/Grab(G)
Monthly Limit Facility Status:(Please check one of the following) DEM Form MR-1(8/94)
Ear
All monitoring data and sampling frequencies meet permit requirements I X I Compliant RR 2.016
All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant See Attachm&itl-
"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." P
,� ( ///� �`^- /P.Brent Dueitt /�L t� 2It2.4;.
t/�`/✓ `(7�
Permittee(Please print or type) Signature of Permittee" Date
253 Plant Allen Rd.Belmont,NC 28012 704-829-2400 5/31/2015
Permittee Address Phone Number
Permit Exp.Date
*ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202(b)(5)(B).
"If signed by other than the permittee,delegation of signatory authority must be on file with the state per 15A NCAC 28.0506(b)(2)(D).
"'Multiple Systems Operating
The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data.

• PO Box 7565
Asheville,NC 28802
• ! Phone: [phone]
Fax: [phone]
Environmental Testing Solutions,Inc.
Effluent Aquatic Toxicity Report Form-Phase II Chronic Ceriodaphnia dubia Date: January 25,2016
Facility: Duke Energy Corporation NPDES#: NC-0004979 Pipe#: 002 County: Gaston
Allen Steam Station
Laboratory Performing Test: Environmental Testing Solutions)Inc. Comments:
Signature of Operator in Responsible Charge: /C,
Signature of Laboratory Supervisor: .., Project: 11151
Samples: 160113.03,160115.01
Mail Original To:North Carolina Department of Environment and Natural Resources
DWQ/Environmental Sciences Branch
1621 Mail Service Center Start date: End date: Start time: End time:
Raleigh,NC 27699-1621 01-13-16 01-20-16 1340 0809
Sample Information Sample 1 Sample 2 Control
Collection start date: 01-12-16 01-14-Is 'rest Information Stan Renewal 1 Renewal 2 start Renewal I Renewal
Grab: X X Treatment: 20% 20% 20% Control Control Control
Composite duration: Initial pH(SU): 7.55 7.50 7.63 7.81 7.72 7.74
Alkalinity(mg/L CaCO3): 35,33,34 Final pH(SU): 7.59 7.65 7.71 7.64 7.77 7.73
Hardness(mg/L CaCO3): 40,38,38 Initial DO(mg/L). 8.0 8.0 8.0 8.0 8.0 7.9
Conductivity(µmhos/cm): 3.ii 330 148.157.157 Final DO(mg/L): 8.0 8.0 7.8 8.0 7.8 7.8
Total residual chlorine(mg/L): <0.10 < I 10 t Initial Temp.(°C): 25.1 24.7 24.9 24.7 24.8 24.7
Sample Temp.at Receipt(°C): 0.6 1.9 Final Temp.(°C): 25.0 25.0 25.1 24.9 24.9 25.1
Organism Number
Control Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Chronic Test Results
Number of Young Produced 29 31 29 30 27 28 29 30 28 27 28 26 28.5 Final Control Mortality(%): 0.0
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L %Control with 3rd Broods: 100
Control Reproduction CV: 5.1
Effluent Percentage 20% 48 Hour Mortality
Treatment 2 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 NI,.. Control: 0 of 12
Number of Young Produced 31 33 31 32 35 36 33 34 29 34 30 32 32.5 IwC o of 12
Adult Survival: (L)ive,(D)ead L L L L L L L L L L L L -14.0 Significant?: No
%Reds aion Final Mortality Significant at: No concentration
Effluent Percentage
Treatment 3 Organisms 1 2 3 4 5 6 7 8 9 10 I I 12 Mean Reproduction Analyses
Number of Young Produced Reproduction LOEC: >20%
Adult Survival: (L)ive,(D)ead Reproduction NOEC: 20%
%Rcdnl°° Overall Method: Homoscedastic t
Effluent Percentage Normal Distribution: Yes
Treatment 4 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean Method: Shapiro-Wilk's
Number of Young Produced Statistic: 0.983
Adult Survival: (L)ive,(D)ead Critical Value: 0.884
%Reduction
Equal Variances: Yes
Effluent Percentage Method: F-Test
Treatment 5 Organisms I 2 3 4 5 6 7 8 9 10 11 12 Mean Statistic: 1.396
Number of Young Produced Critical Value: 5.320
Adult Survival: (L)ive,(D)ead Non-Parametric Analysis(if applicable)
%Redaction
Method:
Effluent Percentage Effluent% Rank Sum Critical Sum
Treatment 6 Organisms 1 2 3 4 5 6 7 8 9 10 11 12 Mean _ 2o%
Number of Young Produced
Adult Survival: (L)ive,(D)ead
%Reduction
Overall Analysis:
Result: PASS LOEC: >20% NOEC: 20% ChV: >20%
DWQ form AT-3(8/91)Rev. 11/95

Certificate of Laboratory Analysis Page 4of40
This report shall not be reproduced, except in full.
Order#J16010349
c �� . ALA-- OO 3
Site: SW012 Sample#: 2016001751
Collection Date: 15-Jan-16 4:35 PM Matrix: NPDES
Analyte Result Units Qualifiers RDL DF Method Analysis Date/Time Analyst
OIL AND GREASE IN WATER-SOLID PHASE EXTRACTION-(Analysis Performed by Shealy Labs)
Vendor Parameter Complete Vendor Method V_SHEALY
MERCURY IN WATER-(Analysis Performed by Shealy Labs)
Vendor Parameter Complete Vendor Method V_SHEALY
TOTAL RECOVERABLE METALS BY ICP
Boron(B) <0.05 mg/L 0.05 1 EPA 200.7 01/20/2016 16:29 FCJORDA
Zinc(Zn) 0.131 mg/L 0.005 1 EPA 200.7 01/20/2016 16:29 FCJORDA
TOTAL RECOVERABLE METALS BY ICP-MS
Antimony(Sb) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Arsenic(As) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Beryllium(Be) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Cadmium(Cd) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Chromium(Cr) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Copper(Cu) 4.72 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Lead(Pb) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Nickel(Ni) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Selenium(Se) <1 ug/L 1 1 EPA 200.8 01/20/2016 19:49 MHALL3
Silver(Ag)Low Level <0.3 ug/L 0.3 1 EPA 200.8 01/20/2016 19:49 MHALL3
Thallium(TI)Low Level <0.2 ug/L 0.2 1 EPA 200.8 01/20/2016 19:49 MHALL3
PCBS-(Analysis Performed by Shealy Labs
PCB Complete Vendor Method V_SHEALY
TOTAL SUSPENDED SOLIDS
TSS 7.0 mg/L 5 1 SM2540D 01/20/2016 09:34 CJELLIO

SHEALY ENVIRONMENTAL SERVICES, INC.
Executive Summary
Duke Energy
Lot Number: RA20063
Project Name: Allen Semiannual Stormwater
Project Number: J16010349
Sample Sample ID Matrix Parameter Method Result Q Units Page
Q01 2016001751 - C)u's'F(�‘.,1. d<') Aqueous SGT-HEM(non-polar 1664B 4.1 mg/L 5
Q01 2016001751 — p b.r rr P`` vo 3 Aqueous Mercury(CVAFS) 1631E 2.09 ng/L 7
002 2016001756 Aqueous SGT-HEM(non-polar 1664B 6.3 mg/L 8
002 2016001756 Aqueous Mercury(CVAFS) 1631E 29.8 ng/L 10
003 2016001757 Aqueous Mercury(CVAFS) 1631E 30.2 ng/L 11
004 2016001758_\ F\'-‘-'5 Q L�NkAqueous Mercury(CVAFS) 1631E 0.884 ng/L 12
(6 detections)
Shealy Environmental Services,Inc. Page:4 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

Client:Duke Energy Laboratory ID:RA20063-001
Description:2016001751 Matrix:Aqueous
Date Sampled:01/15/2016 1635 Project Name:Allen Semiannual Stormwater
Date Received:01/20/2016 Project Number:J16010349
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 (SGT-HEM(n) 1664B 1 01/26/2016 1150 ZJH 94998
CAS Analytical
Parameter Number Method Result Q PQL Units Run
SGT-HEM(non-polar material) 1664B 4.1 4.0 mg/L 1
F P.�� 4 0 3
PQL=Practical quantitation limit B=Detected in the method blank E=Quantitation of compound exceeded the calibration range H=Out of holding time
ND=Not detected at or above the PQL J=Estimated result<PQL and>MDL P=The RPD between two GC columns exceeds 40% N=Recovery is out of criteria
Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a'W'
Shealy Environmental Services,Inc. Page:5 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

Client:Duke Energy Laboratory ID:RA20063-001
Description:2016001751 Matrix:Aqueous
Date Sampled:01/15/2016 1635 Project Name:Allen Semiannual Stormwater
Date Received:01/20/2016 Project Number:J16010349
Run Prep Method Cleanup Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 608 3665A 608 1 01/25/2016 1110 MEM 01/21/2016 1450 94730
CAS Analytical
Parameter Number Method Result Q PQL Units Run
Aroclor 1016 12674-11-2 608 ND 0.40 ug/L 1
Aroclor 1221 11104-28-2 608 ND 0.40 ug/L 1
Aroclor 1232 11141-16-5 608 ND 0.40 ug/L 1
Aroclor 1242 53469-21-9 608 ND 0.40 ug/L 1
Aroclor 1248 12672-29-6 608 ND 0.40 ug/L 1
Aroclor 1254 11097-69-1 608 ND 0.40 ug/L 1
Aroclor 1260 11096-82-5 608 ND 0.40 ug/L 1
Run 1 Acceptance
Surrogate Q %Recovery Limits
Decachlorobiphenyl 95 20-131
Tetrachloro-m-xylene 112 26-132
n\-r-r-F
so,\—%-- vo 3
PQL=Practical quantitation limit B=Detected in the method blank E=Quantitation of compound exceeded the calibration range H=Out of holding time
ND=Not detected at or above the PQL J=Estimated result<PQL and>MDL P=The RPD between two GC columns exceeds 40% N=Recovery is out of criteria
Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a"W'
Shealy Environmental Services,Inc. Page:6 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

•
Client:Duke Energy Laboratory ID:RA20063-001
Description:2016001751 Matrix:Aqueous
bate Sampled:01/15/2016 1635 Project Name:Allen Semiannual Stormwater
Date Received:01/20/2016 Project Number:J16010349
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 1631E 1 01/22/2016 1435 COH 01/21/2016 1625 94724
CAS Analytical
Parameter Number Method Result Q PQL Units Run
Mercury(CVAFS) 7439-97-6 1631E 2.09 0.500 ng/L 1
0(„1-4 Fe.L\.. v a 3
PQL=Practical quantitation limit B=Detected in the method blank E=Quantitation of compound exceeded the calibration range H=Out of holding time
ND=Not detected at or above the PQL J=Estimated result<PQL and>MDL P=The RPD between two GC columns exceeds 40% N=Recovery is out of criteria
Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a'W'
Shealy Environmental Services,Inc. Page:7 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

Client:Duke Energy Laboratory ID:RA20063-004
Description:2016001758 Matrix:Aqueous
Date Sampled:01/15/2016 1800 Project Name:Allen Semiannual Stormwater
Date Received:01/20/2016 Project Number:J16010349
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
2 1631E 1 01/27/20161555 COH 01/21/20161625 94724
CAS Analytical
Parameter Number Method Result Q PQL Units Run
Mercury(CVAFS) 7439-97-6 1631E 0.884 0.500 ng/L 2
J Q __ OIL1 ,N1c
PQL=Practical quantitation limit B=Detected in the method blank E=Quantitation of compound exceeded the calibration range H=Out of holding time
ND=Not detected at or above the PQL J=Estimated result<PQL and>MDL P=The RPD between two GC columns exceeds 40% N=Recovery is out of criteria
Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a"W'
Shealy Environmental Services,Inc. Page:12 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

Client:Duke Energy Laboratory ID:RA20063-005
Description:2016001759 Matrix:Aqueous
Date Sampled:01/15/2016 Project Name:Allen Semiannual Stormwater
Date Received:01/20/2016 Project Number:J16010349
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 1631E 1 01/22/2016 1550 COH 01/21/2016 1625 94724
CAS Analytical
Parameter Number Method Result Q PQL Units Run
Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1
Neb .— -C-If` p a
PQL=Practical quantitation limit B=Detected in the method blank E=Quantitation of compound exceeded the calibration range H=Out of holding time
ND=Not detected at or above the PQL J=Estimated result<PQL and>MDL P=The RPD between two GC columns exceeds 40% N=Recovery is out of criteria
Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a"W'
Shealy Environmental Services,Inc. Page: 13 of 13
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.shealylab.com

_CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM Page 40 of 40
ifil DUKE Laboratory Services
Analytical Laboratory Use Onlyy - - -.Omer_
Mai Cod!M003A2 (Building74011) i I Were Omer Nelda, NC X Page 1 of 1
\-7
1333e Hews Frey Rd i
DISTRIBUTION
ENERGY r HwltsrsvtlN. N.C. ti, 3 Frown
iyficli PROGRAM ORIGINAL to LAB.
f )a7i t24$ i ! Cuone Woo COPY to CLIENT
fW.M.tra-r34t,_,_,_•_•_.1 i VIA i /71 7tie Hers _
• Reboot No:
Allan Sam'Annual Stormwatar i SHEALY S+5 puo
y,_ RCM wale'-`
Customer Was Me: :MI PO 01825055 "► .:letict
Randy©anti,Tina Woodward ! 20H a. 3•*4o,,
>aaMM/Mf11M1[: �y�►ole.t�: 2ltMr colic '"'—`-•••••—••••••—•.RP.••••••••••—• as �. WiQ,Q! } l 442 /n+d Pnr4nMn%
Lop.n,.0.411,nn: twiivi,,60. Ic'{2A3 gyp ..
lmoortanS. when Minicific aceounting has been established enter that accounting .j v o01 S J t a.,a.. .- r+9,.i l J i
.hove- if specific accounting has not ast ddisited we Ban molt!wrath lust the Operating Unit ��11 vv + / Jqd
.7 Y t PIA;r P11tli i,/tki�l to S ern I w N
and Process�. THANKS! m
d
i Y ! Mahal 'Collection Information et 1 +`-it w _ 1 iF
= h=i "Lee •1. Desktop No. "Sample Description or ID Oat! Tin* Signature _ c g a , 1.
i is? • SW011 x 1 1 2 2 2 4 ,
:�r i ' SW012 I IlS it *35 1,14fiLv i x t 1 2 2 2 Z 4 f
"
!-A a SW018 /5)16 /5111 x 1 1 2 2 2 /e tJ f ,
! 1
f
i i
! !
1
i i
ii-
!i i
I i
I i _
/%' Hp Dup(llday or 10%) 1 / r i / 1
/7 1 : Hp Field Blank(1/day or 1096) iL'5J /gde
i /2 S9 i j{ // e Ha Trip Blank(1/day) & 1
gilkee.g.lsn.d fly {�dRi a ndechmervzi ��ay:
C "- CelerTinee NMI =tRequeotad Tignaround
RdingWelnd a / IaMNTNm �• 7hi ,
rY`
/ / //� 2 j Q 14 Days; /
Reane.leNN �` -� Deal11.�. oia+irAa /-) /Y •

•, DUKE
ENERGY Allen Steam Station
253 Plant Allen Rd.
Belmont, NC 28012
704 829-2423
February 15 , 2016
NC Department of Environmental Quality
Attention: Central Files
Division of Water Resources
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Duke Energy Carolinas, LLC
NPDES Discharge Monitoring Report for:
Allen Steam Station—NC0004979—Gaston County
In accordance with Part II, D(2) of the above referenced NPDES permits, the original and one copy of the monthly
monitoring reports for January, 2016 are attached.
There were additional samples collected at NPDES Outfall 003. The analysis data associated with this sampling
can be found in the attached documents.
All values reported on the attached reports are dependent on the accuracy of approved analytical methods used to
measure parameters.
Please direct any correspondence or questions concerning the subject facility NPDES Program to Randy Gantt at
704-829-2587.
Yours truly,
r •
P. Brent Dueitt
General Manager II
Allen Steam Station
Attachments

•
•
•
•
bc:wiattadIrnent M.R:.- —Alien
•
•
Record Type Code: ENit 0-02 •
Document-Number: 843 •
•
Mailed by UPS
UPS Tracking: 4.Zx$T 601,42 9734 0877
•
•
1+ :a9
1
L.
•
3,_ . il—LZAA. n. 'Y•i ldaJ.iwrJ A L• AAA w ._ $ : • J _ .as ii _