NCS000546_Monitoring Report_20211208

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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: YES (Continue)
"" No Reporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTRR=No Visitation —Adverse Weather; NOFLOW=No Flow; HOLIDAY =No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 002 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 002 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
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FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.:
003 NO DISCHARGE*:
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"'• No Reponing Reason: ENFRUSE = No Fiow-ReusdRecycle; ENV WTHR =No Visitation — Adverse Weather, NOFLOW — No Flow', HOLIDAY —No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Enerny Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1_2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
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PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: YES (Continue)
••**No Reporting Remon:ENFRUSE=Na Flow.Reuse/Recycle; ENVWTBR-No Visitation —Adverse Weather, NOFLOW=No Flow; HOLIDAY=No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 003 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 003 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
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FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.:
005 NO DISCHARGE*: YES
****No Reporting Reason:ENFRUSE-No Flow-Reme/Rmycle; ENVW`IM-No Visitation -Adverse Weather; NOFLOW-No Flow; HOLIDAY -No Visitation - Holiday

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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
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CLASS: SWNC
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ORC: Not Required
ORC CERT NUMBER: 1009764
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005
NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546 PERMIT VERSION: 1_2 PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station CLASS: SWNC COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 005 - Effluent Comments:
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 005 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: I_0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 007 NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfa11007 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 007 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
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STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 008 NO DISCHARGE*: YES
**** No Reporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation - Adverse Weather; NOFLOW=No Flow; HOLIDAY =No Visitation - Holiday

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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
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FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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ORC HAS CHANGED: No
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 008
NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 009 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 008 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546 PERMIT VERSION; 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764 V
GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.:
009 NO DISCHARGE*: YE JU
•'••No Reporting Reason: ENFRUSE=No Flow-Reme/Recycle; ENVWTHR=No Visitation —Adverse Weather; NOFLOW=No Flow; HOLIDAY=No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: S WNC
COUNTY: Gaston
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ORC: Not Required
ORC CERT NUMBER: 1009764
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eDMR PERIOD: I1-2021 (November 2021
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STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 009
NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfa11009 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 009 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
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STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 010 NO DISCHARGE*: YES
"'• No Reporting Reason: ENFRUSE=No Flow-Reuse/Reoycle; ENVVTM=No Visitation —Adverse Weather, NOFLOW=No Flow; HOLIDAY =No Visitation — Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gallon
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 010
NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Out -fall 010 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 010 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
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FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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VERSION: LO
STATUS: Certified
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01307 NO DISCHARGE*: YES (Continue)
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01307 - EMuent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01307 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC RAS CHANGED: No
VERSION: 1_0
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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired -
FACILITY NAME: Allen Steam Station
CLASS: S WNC
COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764 :
GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: I1-2021(November 2021)
VERSION: LO
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01308
NO DISCHARGE*: YES (Continue)
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SYNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01308 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01308 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Ezpimd
F3
FACILITY NAME: Allen Steam Station
CLASS: S WNC
COUNTY: Gaston
ec:i
-
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: l 1-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION:
EFFLUENT DISCHARGE NO.:
01309 NO DISCHARGE*: YES
**** No Reporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation - Adverse Weather; NOFLOW-No Flow; HOLIDAY=No Visitation - Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: I1-2021 (November 2021)
PERMIT VERSION: 1_2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
PERMIT STATUS: Expired ("•1 _ -
COUNTY: Gaston
ORC CERT NUMBER: 1009764:
)
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCIIARGE NO.: 01309 NO DISCIIARGE*: YES (Continue)
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01309 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01309 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston �-
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764 \-
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GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION:
EFFLUENT DISCHARGE NO.:
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•••* No Reporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation - Adverse Weather; NOFLOW =No Flow; HOLIDAY =No Visitation -Holiday

NPDES PERMIT NO.: NCS000546 PERMIT VERSION: 1.2 PERMIT STATUS: Expired _
FACILITY NAME: Allen Steam Station CLASS: SWNC COUNTY: Gaston `
OWNER NAME: Duke Energy Carolinas LLC ORC: Not Required ORC CERT NUMBER: 1009764
GRADE: SWNC ORC HAS CHANGED: No t-,�
eDMR PERIOD: II-2021(November 2021) VERSION: 1.0 STATUS: Certified �.
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01310 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01310 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 1 I-2021 (November 2021)
PERMIT STATUS: Expired
COUNTY: Gaston
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ORC CERT NUMBER: 1009764
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STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01311 NO DISCHARGE*: YES
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: IA
**** No Reporting Reason: ENFRUSE=No Flaw-Reuse/Recycle; ENVWTHR-No Visitation — Adverse Weatheq NOFLOW—No Flow, HOLIDAY =No Visitation — Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
FACILITY NAME: Allen Steam Station
CLASS: SWNC
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Require
GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: I1-2021(November 2021)
VERSION: 1.0
SAMPLING LOCATION: EFFLUENT
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
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NO.: 01311 NO DISCRARGE*: YES (Continue)
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NPDES PERMIT NO.: NCS000546 PERMIT VERSION: 1_2 PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station CLASS: SWNC COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfa1101311- Effluent Comments:
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01311 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1_2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
PERMIT STATUS: Expired
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COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01312 NO DISCHARGE*: YES
•"' No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR - No Visitation —Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation— Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD: I1-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01312
NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01312 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01312 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
CHIC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
CHIC CERT NUMBER: 1009764
STATUS: Certified . )
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01313 NO DISCHARGE*: YES
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NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: EMjy d
FACILITY NAME: Allen Steam Station
CLASS: S WNC
COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
-
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ORC HAS CHANGED: No
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VERSION: LO
STATUS: Certified
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01313 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION. 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01313 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified ('
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01314 NO DISCHARGE*: 17ES u
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
"" No Reporting Reason: ENFROSE=No Flow-ReusefRecycle; ENVWTHR=No Visitation —Adverse Weather; NOFLOW=No Flow; HOLIDAY =No Visitation — Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
FACILITY NAME: Allen Steam Station
CLASS: SWNC
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01314
PERMIT STATUS: Expired
COUNTY: Gaston
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ORC CERT NUMBER: 1009764 �.
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STATUS: Certified
NO DISCHARGE*: YES "(Continue)
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NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01314 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01314 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: LO
PERMIT STATUS: Expired
COUNTY: Gaston ` <
ORC CERT NUMBER: 1009764 -
STATUS: Certified
i
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01315 NO DISCHARGE*: YES
.... No Reporting Reason: ENFRUSE = No Flow-Reose/Recycle; ENV WTHR =No Visitation — Adverse Weather; NOFLOW =No Flow; HOLMAY = No Visitation — Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Enerev Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764 1
STATUS: Certified
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01315 NO DISCHARGE": YES
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•... No Reporting R..o.: ENFRUSE - No Flow-Reme/Rerycle; ENV WTHR = No Visilatloo - Adverse Weather; NOFLOW =No Flow; HOLIDAY -No Visitation -Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 01315 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 01315 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546 PERMIT VERSION: 1.2 PERMIT STATUS: Expired
FACILITY NAME: Allen Stearn Station CLASS: SWNC COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC ORC: Not Required ORC CERT NUMBER: 1009764
GRADE: SWNC ORC HAS CHANGED: No _
eDMR PERIOD: 11-2021 (November 2021) VERSION: 1.0 STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 015 NO DISCHARGE*: YES
'."No Reporting Reason:ENFRUSE-No Flow-Reuse/Recycle; ENVWTHR-No Visitation —Adverse Weather; NOFLOW=No Flow; HOLIDAY= No Visitation —Holiday

NPDES PERMIT NO.: NC9000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
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GRADE: SWNC
ORC HAS CHANGED: No
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eDMR PERIOD:I1-2021(November 2021)
VERSION: 1.0
STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 015
NO DISCHARGE*: YES
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••" No Reporting Reason: ENFRUSE = No Flow-Remediecycle; ENV WTHR = No Visitation —Adverse Weather; NOFLOW — No Flow; HOLIDAY m No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 015 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 015 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: LO
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
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STATUS: Certified L-�-
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 016 NO DISCHARGE*: YES
•^• No Reporting Reason: ENFRUSE- No Flow-Reuse/Recycle; ENVWTHR=No Visitation -Adverse Weather, NOFLOW=No Flow; HOLIDAY =No Visitation - Holiday

NPDES PERMIT NO.: NCS000546 PERMIT VERSION: 1.2
FACILITY NAME: Allen Steam Station CLASS: SWNC
PERMIT STATUS: Expired
COUNTY: Gaston �1
OWNER NAME: Duke Energy Carolinas LLC ORC: Not Required ORC CERT NUMBER: 1009764
GRADE: SWNC ORC HAS CHANGED: No
eDMR PERIOD: 11-2021 (November 2021) VERSION: 1.0 STATUS: Certified
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•^• No Reporting Reamn: ENFRUSE- No Flow-Reme/Recycle; ENV WTHR = ND Visitation -Adverse Weather, NOFLOW - No Flow; HOLIDAY = No Visitation- Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfatl 016 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 016 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764 a .1
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STATUS: Certified ( '
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 018 NO DISCHARGE*: YES
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
"" No Reporting Reason: ENFRUSE =No Flow-Reme/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW — No Flow; HOLIDAY —No Visitation —Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: I I-2021 (November 2021)
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1_0
PERMIT STATUS: Expired
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COUNTY: Gaston -'
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ORC CERT NUMBER: 1009764
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STATUS: Certified
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SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 018 NO DISCHARGE*: YES (Continue)
"•' No Reporting Reatoo: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation -Adverse Weather, NOFLOW=No Flow; HOLIDAY =No Visitation - Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021(November 2021)
Outfall 018 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 018 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
1. 1
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 020 NO DISCHARGE*: Y$S
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
"'• No Reporting Reason: ENFRUSE=No Flow-Reme/Recycle; ENVWTHR=No Visitation -Advme Weather; NOFLOW=No Flow; HOLMAY=No Visitation - Holiday

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
FACILITY NAME: Allen Steam Station
CLASS: SWNC
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: 11-2021(November 2021)
VERSION: LO
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 020
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 100976�.
_ram
STATUS: Certified
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s*a' No Reporting Rewon: ENFRUSE - No Flow-Reme/Recycle; ENV W17HR - No Visitation - Adverse Weather; NOFLOW - No Flaw; HOLIDAY =No Visitation -Holiday

NPDES PERMIT NO.: NCS000546
FACILITY NAME: Allen Steam Station
OWNER NAME: Duke Energy Carolinas LLC
GRADE: SWNC
eDMR PERIOD: 11-2021 (November 2021)
Outfall 020 - Effluent Comments:
PERMIT VERSION: 1.2
CLASS: SWNC
ORC: Not Required
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Gaston
ORC CERT NUMBER: 1009764
STATUS: Certified
NO QUALIFYING FLOW for outfall 020 Effluent for the month of November, 2021 due to lack of qualifying rainfall events.

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston
OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764
GRADE: SWNC
ORC HAS CHANGED: No
eDMR PERIOD: 11-2021 (November 2021)
VERSION: 1.0
STATUS: Certified
Report Comments:
All outfalls were NO QUALIFYING FLOW for the month of November, 2021 due to lack of qualifying rainfall events. Each outfall will be noted as such in their respective
comment section.

NPDES PERMIT NO.: NCS000546
PERMIT VERSION: 1.2
PERMIT STATUS: Expired ( "�
j
FACILITY NAME: Allen Steam Station
CLASS: SWNC
COUNTY: Gaston,c_
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OWNER NAME: Duke Energy Carolinas LLC
ORC: Not Required
ORC CERT NUMBER: 1009764 --
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GRADE: SWNC
ORC HAS CHANGED: No
-
eDMR PERIOD: I1-2021 (November 2021)
VERSION: 1.0
STATUS: Certified L` ,
COMPLIANCE STATUS: Compliant
CONTACT PHONE #: [phone]
SUBMISSION DATE:
12/06/2021
ORC/Certifier Signature: Michael
R Gantt E-Mail:[e-mail]
Phone #:[phone]
Date
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. The written submission shall be made as required by part ILE.6 of the
Signature:
Permiuee Address: PO Box 1006 Mail Code Eel3k Charlotte NC 28201
i EP'
E-Mail:
Permit Expiration Date: 04/30/2020
Phone #:
/21
Date
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 Services, Pace Analytical Services, LLC
CERTIFIED LAB #: Duke Energy Services-248, Pace Analytical Services, LLC-329
PERSON(s) COLLECTING SAMPLES: Vendor-Cardno
PARAMETER CODES
Parameter Code assistance may be obtained by visiting https://deq.nc.gov/about/divisions/water-resources/edw/user-documentation.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
* No Flow/Discharge From Site: YES indicates that No Flow/Discharge occurred and, as a result, no data is reported for any parameter on the DMR for the
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 most be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).