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NCS000546_Monitoring Report_20220317NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) PERMIT VERSION: 1.2.:� CLASS: SWNC ORC: Not Required N a��2 yo ORC HAS CHANGED:'Wo p y ((� VERSION:1.0 0 0 o��, A d/ n SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NO DISCHARGE*: YES A F e` eA V e oSee [= e 71 a K O ° r 1 O o V O a f g a z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab pH TSS - Cane ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Hrs 2400 clack Hrs YB/N su mg/1 mg/1 mg/1 mg/1 mg/1 mg/I mg/1 mg/1 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 Monthly Average Limit: Monthly Average: Daily Maximum: Dany Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: YES (Continue) A r a rJ E F F m O w O O O O e :�' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY - Cone NICKEL RAIISEALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Firs, 2400 clock Hrs Y/R/N mg/I ng/1 rn /l g inches m g/I mg/I Mg/1 mg/1 1 2 3 4 5 6 7 B 9 10 11 12 13 14 IS 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: Daily Maximam: Daily Midmum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 001- Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 001 Effluent for the month of February, 2022. Outfall is in Tier II status. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001A NO DISCHARGE*: YES A e r e V e V a F e a O I 0 O o O S a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Pertnit See P—it See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTDHONY M-TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clack Hra 2400 clack Hr. —/v Su mg/1 me mg/I mg/1 mg/1 mg/1 mg/1 MO 1 1 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 Monthly Average Limit: Monthly Average: Deily Maximum: Daily Minim— **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTIR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001A NO DISCHARGE*: YES (Continue) O e E e 15 e F e d O ° E O o U O C a Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Pemlit See Pemtit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coma NICKEL RAINFALL S�TOTAL SILVER THALLIUM ZINC 2400 clock 131s 2400 clack Rn —1 mg/I ng/1 Mg/1 inches mg/1 mg/1 mg/I mg/1 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 Monthly Average Limit: Monthly Average: Daily Maximum: Daay Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted Outfall 001A - Effluent Comments: NO QUALIFYING FLOW for outfall 001A Effluent for the month of February, 2022. NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO O e F d V e E; u E= e r O ti O O O O S X 00400 C0530 01097 01002 01012 0102E 01027 C0034 01042 See Permit See Permit See Pertnit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab pH TSS -Canc ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 elaek Hn 2400 clock Bra I Y/B/N Su mg/1 mg/1 me 1119/1 mg/I I mg/1 mg/I mg/1 3 4 1005 7.4 4.8 <0.001 <0.001 <0.001 <0.05 <0.001 <0.001 0.00317 5 6 7 8 9 10 lI 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: 4.8 0 0 0 0 0 10 0.00317 Daily Maximum: 7.4 4.8 0 0 0 0 0 0 0.00317 Daily Minimum: 7.4 4.8 0 10 0 10 0 0 0.00317 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 002 NO DISCHARGE*: NO (Continue) r O F e' a o U e a 3 1- e O - E 1 O _ o U O a" Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Come NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 14H rick Hrs Y/B/N mg/1 ng/1 mg/I inches .0 mgA mg/1 I mg/1 3 4 1005 <0.001 1.66 <0.001 0.36 <0.001 <0.0003 <0.0002 0.106 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: 0 1.66 0 0.36 0 0 0 0.106 Deny Mmvm..: 0 1.66 10 0.36 0 0 0 0.106 Deny Minimum: 0 1 1.66 0 0.36 0 0 0 0.106 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 002 - Effluent Comments: Outfall 002 was sampled on 2/4/2022. 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: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: YES A e e U F e F e - '" a O r o ? O O z f Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Perm m See Peut See Permit PC—it See Peit See Permit See Permit See Perm Pe—it See Peit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS-Cone ANTIMONY M-TOTAL BERYLIOM BORON CADMIUM TOTCRCONC COPPER 2400 clack Firs 2400 clock Hrs YBIN su mgA mg/l mg/l mgA mg/1 mg/I mgA mg/l 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 Monthly Average Limit: Monthly Average: Daily Maximum: DaOy Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 003 NO DISCHARGE*: YES (Continue) A iE v W U e u° F m O O ? O o' O e 9 Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Perrnit See Permit See Permit See Permit See Permit See Permit See Permit See Perrnit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Cone NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clock Hrs YB/N mg/I ng/I mg/1 Inches mg/1 mg/I mg/1 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 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfatl 003 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 003 Effluent for the month of February, 2022 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: YES A r e` U e i. e` u° F a O F O y o O 2 2 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone AN"1"IhiONY As -TOTAL BERYLIi1M1f BORON CADMIUM TOT CR CONC COPPER 2400 clack Hrs 2400 clock Hrs Y/B/N Su mg/I mg/1 mg/1 mg/I mg/1 mg/1 mg/I mg/I 3 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 005 NO DISCHARGE*: YES (Continue) d A B e e V s e V [- E a a O o F O .' O O z f Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Crab Grab Grab Grab LEAD MERCURY -Come NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clock Hrs Y/B/N mg/I ng/I mg/1 inches tng/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 Monthly Average Limit: Monthly Average: Daily Maximum: F-- 1 Daily Mimlmum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 005 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 005 Effluent for the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 007 NO DISCHARGE*: NO r A ,"� U F o u F a O O ? - O h o O a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTBHONY As -TOTAL BERYLIUM BORON CADMIUM TO CRCONC COPPER 2400 c1oek Hrs 2400 el.,k Hrs YB/N su mg/I mg/I mg/l mg/1 mg/I mgA mg/1 mg/1 1 2 3 4 0855 7.6 19 <0.001 <0.001 <0.001 <0.05 <0.001 <0.001 <0.002 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 24 15 26 27 28 Monthly Average Limit: Monthly Average: 19 0 0 0 0 0 0 0 Gaily Maximum: 76 19 0 0 0 0 0 0 0 Dauy Minimum: 7 6 1 19 10 10 10 to 10 10 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 007 NO DISCHARGE*: NO (Continue) A F u e V E P u 3 F 8 n O y O O O' V O e z :�' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY Core NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clock Hrs YBN mgli ng/1 mg/1 inches mg/I nno mg/1 mg/1 1 2 3 4 0955 1 1 <0.001 1.1 <0.001 10.36 <0.001 <0.0003 1 <0.0002 0.272 5 6 7 8 9 ]0 I 12 13 14 15 /6 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: 0 1.1 0 0.36 0 0 0 0.272 Daily Maximum: 0 1.1 0 0.36 0 0 0 0.272 Daily Minimum: 0 1.1 10 10.36 10 0 10 10.272 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 007 - 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: Submitted Outfall 007 Effluent is in Tier III status. The outfall was sampled on 2/4/2022. Zn exceeded the Benchmark with a value of 0.272 NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 008 NO DISCHARGE*: NO e d e` e @ o U a e n a d 0 2 F d y o a e a f z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Pertnit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS-C— ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Hra 2400 clock Hrs Y/B/N Su mg11 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mgA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 IS 16 17 18 19 20 21 22 23 1040 1 18.1 159 < 0.001 0.00125 < 0.001 < 0.05 < 0.001 0.00241 0.00812 24 25 26 27 28 Mauthly Average Limit: Monthly Average: 59 0 0.00125 0 0 0 0.00241 0.00812 Daily Maximum: 8.1 59 0 0.00125 0 0 0 0.00241 0.00812 Daily Minimum: 8.1 159 10 10.00125 10 10 10 10.00241 10.00812 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 008 NO DISCHARGE*: NO (Continue) A e = E d e V e t- a e V o 1- e a d O E f O - o° V O m a a Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Perm Permit See Per See Permit See See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coat NICKEL RAINFALL So -TOTAL SILVER THALLIUM ZLNC 2400 clock Hre 2400 clock Hrx Y/BM mg/1 ng/1 mg/1 inches 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 1040 0.00226 4.27 0.00332 0.43 <0.001 <0.0003 10.0002 0.055 121 24 25 26 27 18 Monthly Average Limit: Monthly Average; 0.00226 4.27 0.00332 0.43 0 0 0 0.055 Daily Maximum: 0.00226 4.27 0.00332 0.43 0 0 0 0.055 Daily Minimum: 0.00226 4.27 0.00332 0.43 10 0 0 0.055 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfafl 008 - Effluent Comments: Outfall 008 Effluent was sampled on 2/23/2022. 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: Submitted 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 009 NO DISCHARGE*: NO A e u 0 a U E U i-F e _ O O ? O o O e m f Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH T88-Coot ANTIMONY As -TOTAL WIRYLI1110 BORON CADNHUM TOTCRCONC COPPER 2400 clock Hrs 2400 dock Firs YB/N su mg/1 mg/I mg/1 mg1l mg/1 mg/1 mg/1 mg/1 3 4 0840 7.7 <2.5 <0.001 0.00109 <0.001 <0.05 <0.001 <0.001 <0.002 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: NlontWy Average: 0 0 0.00109 0 0 0 0 0 Daily M-imam: 7.7 10 10 0.00109 0 0 0 0 0 Daay Mlnlmum: 17.7 0 0 10.00109 0 0 10 0 0 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 009 NO DISCHARGE*: NO (Continue) d A e F e U e e" ` U e F e i- < O h t' O � o' U O f z Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Pemilt See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coat NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clack Ws 2400 dock He, Y/R/N mg/1 ng/1 mg/1 1 inches mg/I mg/1 I mg/1 mg/1 1 2 3 4 0840 <0.001 1.43 1 <0.001 0.36 0.00373 <0.0003 <0.0002 0.104 5 6 7 8 9 10 Il 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 17 28 Monthly Average Limit: Monthly Average: 0 1.43 0 0.36 0.00373 0 0 0.104 Daily Maximum: 0 1.43 0 0.36 0.00373 1 0 0 0.104 Daily Minimum: 0 1.43 0 0.36 0.00373 0 1 0 0.104 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 Outfall 009 - Effluent Comments: Outfall 009 Effluent was sampled on 2/4/2022. The outfall is in Tier III status. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 010 NO DISCHARGE*: NO A V e i- a 1 O O ESee i" O y o' O f Z 00400 C0530 01097 01002 0101E 01022 01027 C0034 01042 Pem3it See Permit See Permit See Permit See Permit See Pertnit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab pH TSS - Cane ANTIMONY As -TOTAL BERYLIUM BORON CADAIHIht TOTCRCONC COPPER 2400 clock Hrs 2400 clock Hrs Y/B/N Su mg/1 mgA mg/1 ing/I mg/I mg/1 Mgt] Me 1 2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 0920 1 1 8 Ito I <0.001 0.00378 <0.001 <0.05 <0.001 0.00532 0.0171 24 25 26 27 28 Monthly Average Limit: hlonihly Average: 110 0 0.00378 0 0 0 0.00532 0.0171 Daily Mar;mam: 8 110 0 0.00378 0 0 0 0.00532 0.0171 Daily Minimum: 8 110 0 0.00378 10 10 10 10.00532 0.0171 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 010 NO DISCHARGE*: NO (Continue) C E e U W F E r O E e O o' v O au° c ,Z'' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY-Conc NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clock Hr. YB/N mg/1 n9/1 mg/I inches mg/I mg/1 m9/1 mg/1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0920 0.0036 7.96 0.00678 0.43 0.00519 <0.0003 <0.0002 0.098 24 25 26 27 28 Monthly Average Limit: Monthly Average: 0.0036 7.96 0.00678 0.43 0.00518 0 0 0.098 Deity Mazimum: 0.0036 7.96 0.00678 0.43 0.00518 0 0 0.098 Daily Minimum: 0.0036 7.96 0.00678 10.43 0.00518 10 10 10.098 •""" No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 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: Submitted Outfall sampled on 2/23/2022. The outfall is in Tier III status. Benchmark exceedances occurred for Copper 0.0171 mg/L and TSS 110 mg/L during this sampling. NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01307 NO DISCHARGE*: YES r A e EF B� e u u a F e E• O O ? O o u O II a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cant I ANTIMONY Aa-TOTAL BERYLIUM BORON CADMIUM TOTCR CONC COPPER 2400 clock Hra 1400 el.& Hra Y/B/N all mg/1 .0 mg/I mg/1 mg/1 mg/1 mg/1 mg/1 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 Monthly Average Limit: Monthly 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 Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01307 NO DISCHARGE*: YES (Continue) d C e e o e V r e u 9 F e a d O o O y o u O z a z` Z* 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Cone NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clack Hn 2400 clock Hrs Y/R/N mg/I ng/1 mg/l inches mg/I mg/I mg/1 mg/1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Is 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted Outfall 01307 - Effluent Comments: NO QUALIFYING FLOW for outfall 01307 Effluent for the month of February, 2022. NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01308 NO DISCHARGE*: NO d G e e V e u ? E= e a d O E F d O y on v O De f z Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Hrs 2400 clock W. Y/B!N su mg/1 mg/I mg/I MO mg/l mg/1 mg/I mg/1 3 4 1025 7.6 5.1 < 0.001 0.00104 < 0.001 < 0.05 < 0.001 0.00102 0.00436 5 6 7 8 9 10 I 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: 5.1 0 0.00104 0 0 0 0.00102 0.00436 Daily Maximum: 7.6 5.1 0 0.00104 0 0 0 0.00102 0.00436 Daily Minimum: 7.6 5.1 10 10.00104 0 10 10 10.00102 10.00436 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01308 NO DISCHARGE*: NO (Continue) A e U E F u F e 7 O y O 1 O o O Z' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD I MERCURY - Cone NICKEL RARVFALL 11.1AL Sn.YER THALLIUM ZINC 2400 clock Hrs 2400 clock Hra YB/N mgA ng/1 mg/1 Inches mgA mgA mg/1 mg/1 1 2 3 4 1025 <0.001 2.24 <Uot 0.36 0.00274 <0.0003 <0.0002 0.013 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit•. Monthly Average: 0 2.24 0 0.36 0.00274 0 0 0.013 D.Hy Max; mum: 0 2.24 0 0.36 0.00274 0 0 0.013 Daily M;aimum: 0 2.24 10 10.36 10.00274 0 10 10.013 ****NoReporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdt) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01308 - Effluent Comments: Outfall 01308 Effluent was sampled on 2/4/2022. 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: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01309 NO DISCHARGE*: YES P F = e` aO U e P " F @ W O - e O O z Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit Sec Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOT CR CONC COPPER 2400 clack Hrs 2400 clock Bra I Y/B/N su mg/1 mg/1 mg/1 In mg/1 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 15 26 27 28 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01309 NO DISCHARGE*: YES (Continue) r e u a O F O y o° O m i a :�° 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Cone NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clack Hrs YBH mgA ng/I mgA inches mg/I mg/I mg/1 mg/1 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 Monthly Average Limit: Monthly Average: Daily Maximo.: Daily Mldon— ****NoReporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01309 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 01309 Effluent for the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) PERMIT VERSION: 1.2 CLASS: SW -NC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01310 NO DISCHARGE*: YES r A e U e a u e F '� < O 0 ? F e O in 0 � O m a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Pemut See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clack Hrs 2400 clock Hrs YB/N 5u mg/1 mg/l mg/I mg/1 mg/t mg/I mg/1 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 Monthly Average Llroit: Monthly 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 Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01310 NO DISCHARGE*: YES (Continue) u O e != a.E n e U E u a F e G O w ? 1 O o U O a C ,Z' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Came NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 Clock Hrs 2400 clack Hrs YB/N mgA ng/l mg/1 inches mg/I mg/1 mgA mg/1 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 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR, = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01310 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 01310 Effluent for the month of February, 2022. The outfall is in Tier II status. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01311 NO DISCHARGE*: YES d A e i= e U e p a F e F t O y O e O O m re Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cane ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Firs 2400 clack Hrs YBN Su mg/1 .0 mg/1 I mg/I mg/l mg/I mg/I I mg/I 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 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01311 NO DISCHARGE*: YES (Continue) A e E U e v F e 71 a O O E F O o` O k m 4 ,t' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY - Con, NICKEL RAINFALL Se -TOTAL SILVER TRALLIUh/ ZINC 2400 clock Hrs 2400 clock firs YBN mg/1 ng/1 mg/1 inches mg/I mg/1 Mgt] 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 Mant6ly Average Limit: Moothiy Average: Daily Meximam: Way Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWT-IR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy OF Record(COR_NCS000546_Ver_1.0_2_2022.pdQ NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01311- Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QIALFYING FLOW for outfall 01311 Effluent for the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01312 NO DISCHARGE*: YES u C d e U e F e u m F' W O C r O =1E o U O e a a C Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Coot ANTIMONY As -TOTAL BERYLIUII BORON CADMIUM TOTCRCONC COPPER 2400 clock Hrs 2400 dock Hre Y/B/N sal mg/1 mg/I mg/l Me mg/l Me mg/l mg/1 1 2 3 4 5 6 7 S 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: D.Uy Maximum: D.Hy Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy OF Record(COR_NCS000546_Ver_1.0_2_2022.pd fl NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01312 NO DISCHARGE*: YES (Continue) O e e e U e uu a F e < O o E C O O u O z f 8 z Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Pemilt See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coot NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 dock Firs 2400 clock I Hrs YBN mg/I ng/1 rllgA Inches mg/I mg/I mg/1 I mg/I 1 2 3 4 5 6 7 8 9 10 I 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly Average: Daisy Maximum: D.Hy hlldmum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01312 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 01312 Effluent for the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01313 NO DISCHARGE*: YES A e d Jo? _ U e F E u F e a O iz C P O y o O e m a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab pH TSS - Cone ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock He, 2400 clock Hrs YBN Sal mg/1 mg/1 mg/1 mgli mg/1 mg/1 mg/1 mg/1 1 2 3 4 5 6 7 B 9 10 I 12 13 14 15 16 17 18 19 10 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly 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 Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01313 NO DISCHARGE*: YES (Continue) p e r e U e e` F e W E a O e F O " O O e a 1 2 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY - Coat NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hrs 2400 clock Hrs YBN mg/1 ng/l mg/l inches mg/I mg/I mg/I mg/1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 IB 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Moutkly Average: Daily Maximum: Daily Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01313 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 01313 for the month of February, 2022. The outfall is in Tier II status. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01314 NO DISCHARGE*: YES d A E e` E U F u n 1. B ` O ° E ` O o° VK O a C Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See pert -nit See Permit See Pemilt See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS-Cane ANTIMONY As -TOTAL BERYLIUM1i BORON CADMIUM TOT CR CONC COPPER 2400 clock Hre 2400 clock Hra YB/N su mg/1 mglI mg/I mg/1 mg/1 mg/I mg/l mgA 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Monthly Average Limit: Monthly 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 Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01314 NO DISCHARGE*: YES (Continue) d A e V E I- e u F n a O y ° r O y O a O °e a f d a Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Pemut See Pennit See Permit See Permit See Pennit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coo, NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clack Hrs 2400 clock Hrs YIB/N mg/1 ng/1 mg/1 inches mg/1 mg/1 mg/1 mg/1 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 17 28 Monthly Average Limit: Monthly Average: Daily Maximum: Daily Minimum: ****NoReporting Reason: ENFRUSE=No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01314 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 01314 Effluent the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01315 NO DISCHARGE*: YES A e e V V F e O o C O o V O " a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Cone ANTIMONY M-TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clack Hrr 2400 clack Hrs Y/B/N Su mg/1 mg/I mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 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 Monthly Average Umit: Monthly Average: Daily Mazimum: WHY Minimum: **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 01315 NO DISCHARGE*: YES (Continue) A iE e` d V e i= o F e E a O y e i- O y O e n s E :c' 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY - Cove NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clack Hrs 2400 clock Hrs Y/B/N 1119/1 ng/1 mg/l inches mg/I mg/I mg/1 mg/1 1 2 3 4 5 6 7 S 9 10 11 12 13 14 15 16 17 is 19 20 2/ 22 23 24 25 26 L Monthly Average Limit: Monthly Average: Daily Maximmm: Daily Minim.- **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 01315 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 NO QUALIFYING FLOW for outfall 10315 Effluent the month of February, 2022. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 015 NO DISCHARGE*: NO O E E u mr U E F, uv2 F E r _ O n C 2 2 O o' O a a.a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Pemdt See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Core ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clack Bra 2400 clack Hrs Y/B/N all mg/1 mg/1 mgA mg/I mg/I mg/I mgA mg/I 1 2 3 4 1040 7.3 3.1 <0.001 <0.001 <0.001 0.796 <0.001 <0.001 <0.002 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 13 24 25 26 27 28 Mrrthly Average Limit: Monthly Average: 3.l 0 0 0 0.796 0 0 0 Daily Maximum: 7.3 3.1 0 0 0 0.796 0 0 0 Dauy nBrlmum: 7.3 13.1 0 10 10 10.796 0 10 10 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 015 NO DISCHARGE*: NO (Continue) r A e E o U F e u W F e a a O O E F O y O' U O vo f z Z' 01051 COhrER 01067 46529 01147 01077 01059 01092 See Permit See Pennit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD NIERCURY-Coot NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Hn 2400 clock Hn YB/N mgA ng/l mg/I inches mg1l mg/l mg/1 mg/1 1 2 3 4 1040 < 0.001 2.64 < 0.001 0.36 < 0.001 < 0.0003 < 0.0002 < 0.005 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 2 Monthly Average Limn: MoutWy Average: 0 2.64 0 0.36 10 0 0 0 Deny Maximum: 0 2.64 0 0.36 0 0 0 0 Daily Minimum: 0 2.64 0 0.36 0 0 10 0 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR = No Visitation — Adverse Weather; NOFLOW = No Flow; HOLIDAY = No Visitation — Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfa11015 - Effluent Comments: Outfall was sampled on 2/4/2022. 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: Submitted 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: 02-2022 (February 2022) VERSION: 1.0 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 016 NO DISCHARGE*: NO ti d V w a o E O O w a.e Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Pem PC—it See Peit See Permit See Permit See Permit Permit See Perm See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS - Core ANTIMONY M-TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Hrs 2400 clock Hex Y/B/N Su mg/1 mg/l mg/! mg/1 mg/1 mg/1 mg/1 mg1l 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0850 8.4 600 <0.001 0.00591 <0.001 <0.05 <0.001 0.0209 0.0346 24 25 26 27 28 Monthly Average Limit: Monthly average: 600 0 0.00591 0 10 0 0.0209 0.0346 Daily Maximum: 8.4 600 0 0.00591 0 0 0 0.0209 0.0346 Daily Minimum: 18.4 600 0 0.00591 10 0 1 0 0.0209 0.0346 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) PERMIT VERSION: 1.2 CLASS: SVrNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 016 NO DISCHARGE*: NO (Continue) ° A e d ti? e V E F V a F e m C y C O o' Uod O ° 8 a Z 01051 COMER 01067 46529 01147 01077 01059 01092 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY-Conc NICKEL RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clock Rea 2400 clack Hrs Y/R/N mg/I ng/1 mg/1 inches mg/I mg/I mg/1 mg/I 1 2 3 4 5 6 7 8 9 /0 11 12 13 14 15 16 17 18 19 20 21 22 23 0850 0.0105 20.9 0.0204 0.43 <0.001 <0.0003 0.000272 0.168 24 25 16 27 28 Monthly Average Limit: Monthly Average: 0.0105 20.9 10.0204 10.43 10 0 0.000272 0.168 Wily Macho— 0.0105 20.9 0.0204 0.43 0 0 0.000272 0.168 Deny MI.I.— 0.0105 20.9 0.0204 1 0.43 0 10 10.000272 0.168 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 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: Submitted Outfall was sampled 2/23/2022. Outfall is in Tier III status. Benchmark exceedances occurred for Copper 0.0346 mg/L, Zinc 0.168 mg/L and TSS 600 mg/L. Mercury result was 20.9 ng/L, greater than the 12 ng/L NC water quality standard and is noted here, but does not trigger a tier response. NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 018 NO DISCHARGE*: NO O e E U e " E ? ; '0 O - C `E O O' O C ar Z 00400 C0530 01097 01002 01012 01021 01027 C0034 01042 Semi-annually Semi-annually See Permit See Permit See Permit See Permit See Permit See Permit Semi-annually Grab Grab Grab Grab Grab Grab Grab Grab Grab pH TSS - Cane ANTIMONY As -TOTAL BERYLIUM BORON CADMIUM TOTCRCONC COPPER 2400 clock Hre 2400 clack Hrs YBN su mg/I mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 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 0810 17.6 <9.3 <0.001 <0.001 <0.001 <0.05 <0.001 <0.001 <0.002 24 25 26 27 28 Monthly Average Limit: Monthly Average: 0 0 0 0 0 0 0 0 Daily M..l.u.: 7.6 0 0 0 0 0 0 0 0 Davy minim..: 7.6 0 0 0 0 10 0 0 0 ****No Reporting Reason: ENFRUSE =No Flow-Reuse/Recycle; ENVWTHR=No Visitation —Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation—Holiday Discharge Monitoring Report - Copy Of Record (COI NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 018 NO DISCHARGE*: NO (Continue) G e r au U E F e n < O r, O O iz o O e E a Z 01051 CENTER 01067 00552 46529 01147 01077 01059 01092 See Permit Semi-annually See Permit Semi-annually See Permit Semi-annually See Permit See Permit Semi-annually Grab Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY- NICKEL OII_GRSE RAINFALL Se -TOTAL SILVER THALLIUM ZINC 2400 clack Hrs 2400 clock Hrs Y/R/N mg/l ng/I mgA mg/I inches mg/l mg/I mg/1 mg/I 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 0810 <0.001 2.1 <0.001 <4.8 0.43 <0.001 <0.0003 <0.0002 0.01 24 25 26 27 28 Monthly Average Lbmit Monthly Average: 0 2.1 0 0 10.43 0 0 10 1001 Dauy Madmnm: 0 2.1 0 0 0.43 0 0 0 0.01 Daily Minimum: 0 12.1 10 10 0.43 0 10 0 0.01 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 018 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 Outfall was sampled on 2/23/2022.Outfall is in Tier III status. Mercury result of 2.10 ng/L is an average. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 020 NO DISCHARGE*: NO f7 F V E E` u E- a O n O o 0 E a Z 00400 C0530 01097 01002 01012 01022 01027 C0034 01042 See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Grab Grab Grab Grab Grab Grab PH TSS -Conc ANTIMONY As -TOTAL BERYLIUhf BORON CADMIUM TOT CR CONC COPPER 2400 clack Hrs 2400 clock Hrs YB/N su mgfl I mg/l mgfl me I mg/l mg/1 Me mg/1 1 2 3 4 0740 8.1 16 <0.001 <0.001 <0.001 <0.05 <0.001 0.00142 0.00589 5 6 7 8 9 10 11 12 13 14 15 16 17 IS 19 20 21 22 23 24 15 26 27 28 Monthly Average Limit: Monthly Average: 16 10 10 0 0 0 0.00142 0.00589 Daily Maslmum: 81 16 0 0 0 0 0 0.00142 0.00589 Daily Minlmnm: 8.1 1 16 0 0 10 0 10 0.00142 0.00589 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) 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: Submitted SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 020 NO DISCHARGE*: NO (Continue) A E r V e is F E i- O iz c O O O Z' 01051 COMER 01067 46529 01147 01077 01059 0109E See Permit See Permit See Permit See Permit See Permit See Permit See Permit See Permit Grab Grab Grab Recorder Grab Grab Grab Grab LEAD MERCURY -Coat NICKEL RAINFALL SETOTAL SILVER THALLIMt ZINC 2400 clock Hrs 2400 clock Hrs WRIN mg/1 ng/1 mg/I Inches mg/I mgA mg/1 mg/1 3 4 0740 <0.001 4.09 <0.001 0.36 <0.001 <0.0003 <0.0002 0.055 5 6 7 8 9 10 11 12 13 15 r1614 17 is 19 20 21 22 23 24 25 26 27 26 Monthly Average Limit: Monthly Average: 0 4.09 0 036 0 0 0 0.055 Daily Maaimam: 0 4.09 0 0.36 0 0 0 0.055 Daily MmInmon: 0 4.09 0 0.36 10 0 0 10.055 **** No Reporting Reason: ENFRUSE = No Flow-Reuse/Recycle; ENVWTHR=No Visitation— Adverse Weather; NOFLOW=No Flow; HOLIDAY=NoVisitation— Holiday Discharge Monitoring Report - Copy Of Record(COR_NCS000546_Ver_1.0_2_2022.pdf) NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE:SWNC eDMR PERIOD: 02-2022 (February 2022) Outfall 020 - Effluent Comments: PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 Outfall was sampled on 2/4/2022. Outfall is in Tier III status. Mercury result of 4.09 ng/L is an average. PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) Report 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: Submitted were collected on 2/4/2022 and 2/23/2022. Benchmark exceedances occurred for outfalls SW007, SWO10 and SW016. These are noted on the comment section of the respective outfalls. Duke Energy has performed the steps required by the Tier H and Tier III for these outfalls. NPDES PERMIT NO.: NCS000546 FACILITY NAME: Allen Steam Station OWNER NAME: Duke Energy Carolinas LLC GRADE: SWNC eDMR PERIOD: 02-2022 (February 2022) COMPLIANCE STATUS: Compliant PERMIT VERSION: 1.2 CLASS: SWNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 CONTACT PHONE #: 7048292587 PERMIT STATUS: Expired COUNTY: Gaston ORC CERT NUMBER: 1009764 STATUS: Submitted SUBMISSION DATE: 03/15/2022 Electronically Certified by Michael R Gantt on 2022-03-15 08:57:12.046 ORC/Certifier S i g n a t u r e : M i c h a e I R Gantt Phone #:704-829-2587 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 H.E.6 of the NPDES permit. Electronically Signed by Jeffrey Flanagan on 2022-03-15 10:33:50.722 Permittee/Submitter Signature: ***Jeffrey Flanagan Phone #:910-205-2101 Date Permittee Address: PO Box 1006 Mail Code Ec13k Charlotte NC 28201 Permit Expiration Date: 04/30/2020 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 now Stantec PARAMETER CODES Parameter Code assistance may be obtained by visiting hops://deq.nc.gov/about/divisions/water-resources/edmr/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 must be on file with the state per 15A NCAC 2B .0506(b)(2)(D). Discharge Monitoring Report - Copy Of Record (COR NCS000546_Ver_1.0_2_2022.pdf)