Text

Discharge Monitoring Report (NPDES) Permit No. PA0025615
	ML23346A086
Person / Time
Site:	Beaver Valley
Issue date:	11/17/2023
From:	Kristophel R; Energy Harbor Nuclear Corp
To:	; Document Control Desk, Office of Nuclear Reactor Regulation
References
	L-23-247
	Download: ML23346A086 (1)
	v • d • e

energy Beaver Valley Power Station 200 State Route 3016 P.O.Box4 harbor Shippingport, PA 15077-0004 November 17, 2023 L-23-247 eDMR for Electronic Submission

Department of Environmental Protection Bureau of Water Quality Management 400 Waterfront Drive Pittsburgh, PA 15222

SUBJECT:

Beaver Valley Power Station Discharge Monitoring Report (NPDES) Permit No.

PA0025615 Enclosed is the October 2023 NPDES Discharge Monitoring Report (DMR),* Chemical Additives Usage Forms, Daily Effluent Monitoring Forms and Cooling Water Intake Monitoring Forms in accordance with the requirements set forth in the site NPDES permit.

A review of the data indicates that no Part A NPDES effluent limits were exceeded d"uring the reporting period.

1 Should you have any questions regarding the enclosed documents, please direct them to James Harvey, at 724-682-7358.

Sincerely, Robert Kristophel General Plant Manager

Beaver Valley Power Station, Unit Nos. 1 and 2 L-23-247 Page3 Enclosure( s):

A. Monthly Discharge Monitoring Report B. Chemical Additives Usage Forms C. Daily Effluent Monitoring Forms D. Cooling Water Intake Monitoring Forms cc: Document Control Desk US NRC (NOTE: No new US NRC commitments are contained in this letter.)

L-23-247 ENCLOSURE A

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF ENVIRONMENTAL DISCHARGE MONITORING REPORT (DMR)

.,21:, PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 001 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: _F_ln_a~IE _ f l l ~ u _ e _ n t ~ - - - - - - - - - - - - - - - Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE .VALUE UNITS Temperature (deg F) (00011) Sample Measurement 87.6 'F 1fday, I-S Permit Requirement 110 1/day I-S Daily Max pH (00400) Sample Measurement 7.5 7,9 s.u. 1/week Grab Permit Requirement 6.0 9.0 1/week Grab lnstMin IMAX Ammonia-Nitrogen (00610) Sample Measurement GG GG mg/L Permit Requiremenl Monitor & Report Monitor & Report 1/week Grab Avg Mo Daily Max Phenolics, Total (32730) Sample Measurement .016 .021 mg/L 2/month Grab Permit Requirement Monitor & Report Monitor & Report 2/month Grab Avg Mo Dai!yMax Chromium, Total (01034) Sample Measurement GG GG mg/L Permit Requirement .2 ,2 1/week 24-Hr Composite Avg Mo Daily Max Copper, Tola! (01042) Sampla Measurement .0066 .0066 m9/L 2/month Grab Permll Requirement Monitor & Report Monitor & Report 2/month Grab Avg Mo Daily Max Iron, Total(01045) Sample Measurement .18 .22 mg/L 2/month Grab Permit Requirement Monitor & Report Monitor & Report 2/month Grab Avg Mo Daily Max Zinc, Total (01092) Sample Measurement GG GG m9/L Permit Requirement 1.0 1.0 1/week 24-Hr Composite Avg Mo DailyM<!X Aluminum, Total (01105) Sample Measurement .09 .11 mg/L 2/month Grab Permit Requirement Monitor & B.eport _Monitor & Report 2/month Grab Avg Mo Dally Max Flow (50050) Sample Measurement 32.4 45.6 MGD ConUnuous Measured Permit Requirement Monitor & Report Monitor & Report Continuous Measured Avg Mo Daily Max Total Residual Chlorine (TRC) (50060) Sample Measurement <,08 .17 mg/L 1/week Grab Permit Requirement .5 125 1/week Grab Avg Mo IMAX Nalco H150M (51698) Sample Measurement GG GG mg/L Permit Requirement .034 .034 1/week 24-Hr Composite Avg Mo Daily Max Free Available Chlorine (50064) Sample Measurement < .04 ., mg/L Continuous Recorded Permit Requirement .2 .5 Continuous Recorded Avg Mo Daily Max Mercury, Total (71900) Sample Measurement <.2 <.2 ,gll 2/month Grab Permit Requirement Monitor&Report Monitor & Report 2/month Grab Avg Mo Daily Max Hydrazine (81313) Sample Measurement GG GG mg/L Permit Requirement .007 .007 1/week Grab Avg Mo Daily Max Facility Sampling Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF EN\IIRDNMENTAL DISCHARGE MONITORING REPORT (DMR) f'E:,- PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 002 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Final Effluent Permit Application Due: 05/04/2026

YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE ,

VALUE VALUE UNITS VALUE VALUE VALUE UNITS Flow (50050) Sample Measurement .046 .046 MGD ... ... ... ... 1/week Estimate Permit Requirement Monitor & Report Monitor & Report Daily Max;

3800-FM-BCW0462 1212016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION e~

~

pennsylvania DEP/IRTMENTOFENVIRONMEr.JTAL BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT {DMR) f& PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 003 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Final Effluent Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERSREPORTEDVALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE UNITS VALUE VALUE VALUE VALUE

... ... VALUE

... UNITS AtfH'll.Mia..Nitrogen (00610) Sarrplo Measurement Permit Requirement ... ... ... GG

_Morntor&B.eport Avg Mo GG Monitor &- Report OailyMax mg/L 1/week Gml>

AJuminum, Total (0110&} Sampie Measurement Perm:t Requirement

... .14 w.onitor & Report

.16 W.onitof.& Report mg/L 2/month 2/monlh 24~Hr Composite 24-Hr C¢-!riposlte

... Avg Mo D8'yMa,<

Flow (50050) Samp!e Measurement Permit Rfiquiramant

.23 Monitor& Report

.328 Mon_itor & Report MGD 2/mcmth Eslimate Es!irnate Nalco H150M (519-S) Sample- Measurement Avg Mo

... Daily Max.

... ... ... GG GG mg/l Permit Requirement ... ... - .034 oai:'.:~ax 1/we'ek Grab

... ... ... ... Avg Mo Mercury, Total (71900) Sample MeaSUf&ment Permit Reqv!rement ... ... ...

<2 Monitor & Report

<2 Monitor& Repori; ug/L 2/month 2/month Grab Grab AVgMo Daily Max Hydrazine (813.13) $ample Measurement Per;:tl!l Requirement ... ... 00

.007 Avg~o GG

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF ENI/IRONMENTAL DISCHARGE MONITORING REPORT (DMR)

,~ PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 004 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 Permit Expires: 10/31/2026 MONITORING PERIOD STAGE: '-F'-'in"-a'-l"'Effl=u'--e'--nt'---------------- Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Temperature (deg F) {00011) Sample Measurement 70.8 'F 1/day 1-S Penni! Requirement 110 1fday 1-S Daily Max pH (00400) Sample Measurement 7.1 7.1 s.u. 1/week Grab Permit Rflquirement 6.0 9.0 1/week Grab lnstMin IMAX*

Chromium. Total (01034) Sample Measurement GG GG mg/L Permit Requirement .2 .2 1/week 24-Hr Composite Avg Mo Daily Max Copper, Total (01042) Sample Measurement .0026 .0026 mg/L 2/month Grab Permit Requirement Monitor & Report Monitor & Report 2/monlh Grab Av_gMo Daily Max Zinc, Total (01092) Sample Measurement GG GG mg/L Permit Requirement 1.0 1.0 1/week 24-Hr Composite Avg Mo Daily Max Aluminum, Total (01105) Sample Measurement ,097 .097 m9/L 2/month Grab Permit Requirement Monitor & Report Monitor & Report 2/month Grab Avg Mo Daily Max Flow (50050) Sample Measurement .2 7.7 MGD 1/week Calculal!on Permit Requirement Monitor&Report Moriitor & Report 1/week Calculation Avg Mo Daily Max Total Res!dual Chlorine (TRC) (50060) Sample Measurement .o7 .07 m9/L 1/week Grab Permit Requirement .5 1.25 1/week Grab Avg Mo IMAX Free Available Chlorine (50064) Sample Measurement < .02 <.02 mg!L 1/week Grab Perm!! Requirement .2 .s 1/w'eek Grab Avg Mo Dall)'. Max Facility Sampling Point Comments Outfall only discharge one time during the month of October 2023.

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER DEPMTMENT OF ENVlAONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 006 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Final Effluent Permit Application Due: 05/04/2026

YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 2023 10 31 D

01 TO PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS FltvN\50050) Sample Measurement Permit Requirement

.018 Mon!tor&Report Avg Mo

.016 Monitor & Report Daily Max.'

MGD

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION C r..oi11!3 pennsylvania DEPIIRTMENT OF ENVIRONMENTAL lfita PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

NAME: E:NERGY HARBOR NUCLEAR CORP PA0025615 007 Reporting Frequency: Monthly ADDRESS: 168 Ei MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENE:RGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/3112026 STAGE: Final Effluent Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 2023 10 D

TO 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE Tempera\Ufo (deg F) (00011) Sample Me..isuremert!

... GG UNITS

'F Permlt Requlremonl 110 1/day Dally Ma:,::

l*S pH(00400) Sample Measurement

... ... GG -* GG s.u.

Permit Requirement - 9.0 1/week Gras ln!*~in IMAX Flow(50050) Sample Measurement Permit Requtremenl GG Monitor& Report GG Monitor & Report MGD

... ... 1fweek Estimate' Avg Mo Daily Max Total Re$fdool Chlorine {me) {50000) Sample Measurement

... ... ... ... GG mg/1.

Permit Requirement

... ... na:- 1/week Grab Nalco H150M (51698) Sample Measurement ... GG Pem;i! Reqtiirement ... *- .034 GG

,034 mglL 1/w""" Grub free Available Chforloo (50064) Sample Measurement -... ...

... - ... Avg Mo GG Daily Max GO l>ellT)il Reqillrement ... .2 Avg Mo

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER *

~ DEPARTMi:NT OF ENVIRONMENTAL DISCHARGE MONITORING REPORT (DMR)

,ai PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 010 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: _F-'in"'a'-1=Effl=u-'e'-'nt'------------------ Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Temperature (deg F) (00011) Sample Measurement n.1 'F 1/day 1-S Permit Requirement 110 1/day 1-S DailyMax ,

pH (00400) Sample Measurement 7.2 7.6 s.u. 1/week Grab Permit Requirement 6.0 9.0 1/week Grab r-- Inst Min IMAX Flow (50050) Sample Measurement 3.6 5,04 MGD 1/week Measured Permit Requirement Monitor & Report Monitor & Report 1/week Measured Avg Mo Dally Max Total Res!dual Chlorine (TRC) (50060) Sample Measurement .05 mg/L 1/week Grab Permit Requirement .20 1/week Grab DaifyMax Nalco H150M (51698) Sample Measurement GG GG mg/L Permit Requirement .034 .034 1/week 24-Hr Composite Avg Mo Daily Max Free Available Chlorine (50064) Sample Measurement <,02 .03 mg/L 1/week Grab Permit Requirement .2 .5 1/week Grab Avg Mo Daily Max Mercury, Total (71900) sample Measurement <.2 <.2 ,gll 2/month Grab Permit RequirelTJent Monitor & Report Monitor & R,eport 2/month Grab Avg Mo Daily Max Facility Sampllng Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW0462 1212016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER OEPARTMEllT OF ENVIRONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 011 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10101/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Final Effluent Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE Flow (50050} Samp!e Measurement VALUE

,004 VALUE

,004 UNITS MGD VALUE

... VALUE VALUE UNITS

... 1/wuk Esl!male Permit Re~Uit(lment Monltor&Reporl Monitor & Report

... ... 1fweek Estimate Avg Mo DaflyMax Mercury, Total (71900} Sample Measurement Pern;ll Reqll"irerner,t *- ... <.2 M6nilor &_Report Avg Mo

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER OEP/IRTMENT OF l:NVlRONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 012 Reporting Frequency: Monthly ADDRESS: 163 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/0112023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: _F-'-in'-'-a-'-1E=-ffl=u-'-en'--t'----------------- Permit Application Due: 05/04/2026 YEAR" MO DAY YEAR MO DAY No Discharge:

0 FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS

... -... ... ... ... ... s.u .

pH (00400) Sample Measurement Permit Requirement ... 6.0 ... ,.o 2/month Grab

... ... ... Inst Min IMAX Cadmium, Tolal (01027) Sample Measurement Permit Requfrement ... ... Monltor & Report Monitor& Report mg/I.

2/rnon!h GraD

... m ... ... ...

Avg MG Daily Max Copper, Tot31 (01042} Sampte Measurement Permit Reqt:l:err.ent ... ... ... Monitor& Report Avg Mo Monitor & Repo..1 Dai!yMax mg/l 2/month Grab Zinc, Total {01092) Sample Measurement Permit Requlrernorn ... ... ... Monitor & Report Monltcir'& Report mg/L 2/month Grab Flow (50050) Sample Measurement ... ... MGD ... ...

Avg Mo DaifyMax Permit Re<.uirement Monitor & Report Avg Mo Monitor&_ ~eport Daily Max

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMfNT OF ENVIRONMENT!\!. DISCHARGE MONITORING REPORT (DMR) f'~ PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 013 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Final Effluent Permtt Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

0 FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE UNITS VALUE VALUE VALUE UNITS VALUE

-... ... ... ... s.u.

pH (00400} SM'!ple Measurement Permit Requirement *~

7.6 S.D ... 7.S 9.0 2/month 2/month Gr<1b Grab Inst Min

,032 OMX Copper, Total (01042) Sample Measurement Perm!! Requ!rement ... ... Monitor & Report

.04 Monitor& Report mg/L 2/monih 2/month Grab Grab Avg Mo oailyMax

... 2/mon!h Flow (50050) ~mple Measurement P-errr:lt Requirement

.002 Avg Mc

.002 Monitor & Report Daily Mex MGD

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER DEPARTMl:NT OF 6'MAONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 101 Reporting Frequency: Monthl ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER OMR Elfecilve From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Perrntt Expires: 10/31/2026 STAGE: Internal Monltorln9 Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH (00400) Sample Measurement ... ... ... 7.0 ... 8,6 s.u. 1/week Grob Perm:t Requirement ... ... 6.0 ... 9,0 1/We.ek Grab

... ... ... !nstMin

... IMAX To~ Suspe!'lded Solid$ (00530) Sample Measurement Pemllt Requirement ... ... ... <4.0 30,0

<4,0 100.0 mg/L 1/week 1/we<<<

Grob

,Grab

... ... ... ... Avg Mo Daily Max OJI and Grease (00556) sample Me;;,suremoot Permit Requirement ... ... ... <4,S <4.9 20,0 mG'L 1/week 1/week Grab Grab Ammoni&Nltrogen (00010) Sample Measurement ... ... ... ... Ai:~o GG Dally Max GG ,ng/L Permit Requirement ri, ... ... Monltor & Report Monitor & Rs-port 1/week Grab Avg Mo

[lollyMa, Flow (50050) Sample Measurement Permit Requirement

.008 Monili:,r & Re-port

.009 Monitor & Report MGD 1/week 1/¥fflek Estimate Esl:ima.!e Avg Mo Daily Max Hydrazine {81313) SafllF)e Measurement Pennil Requiroroent ... ... 00 Monitor&Report Avg Mo GG Monitor & Report Daily Max*

mg/L 1/wcek Grab Facility Sampling Polnt Comments:

3800-FM-BCW04621212016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENTOFENVIRONMENTAL DISCHARGE MONITORING REPORT (DMR) fe3 PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 102 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10131/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: lntemal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER ~PLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH {00400) Sample Measurement Permit RequiremePt ...*- ... *- 7.7 6.0 7.8 9.0 s.u. 2/m,m\h 2/rr'u)trlh Grab Grab Inst Min

-*... 11.S IMAX Ttal Suspended sorids \00530} Sample Measurement

... 2/month Grob

< 19,0 m91l Pi!rmit Requirement *- 30.0 100.0 2/month Grab

-... ... ... ... Avg Mo DailyMax Oil and Grease (00556} Sample Measurement f'():rmlt Requirement ... ... <6,7 A:-~o 7.6 20.0 rng,L 2/moritt, Grab Grab Daily Max Flow (50050) Sample Measwemcnt Permit Requlren:1ttnl

.001 Moriltor & Report Avg Ma

.001 Moi-.:lor & Report Dally~x MGD

... -* ... 2/month 2,'mo!\th Es!ima!e

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER OEPIIRTMENT OF B'Nlf!ONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 103 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE VALUE VALUE

... VALUE UNITS UNITS s.u.

pH (00400) Sample Measurement Pe('9'llt Requirement ... ... 7.4 5.0 Inst Min 7.6 9.0 IMAX 21morrih Grab Grab Total SU$pe'1ded Sol!ds (00530) Sample Measurement Permit Requirement ... ... - ...... <4.0 30.0

<4,0 100.0 mglL 2/monlh 2/month SeePermit See P1:mrut Avg Mo Daily Max Oil and Gre.,se (00556) Sampfe Measurement Perm;l Requirement ... ... <4.5 15,0

<5,0 2Jl.O mg/L 2/month 2/mcnth Grab Grab Flow(50050} Sample Measurement .139 .161 MGD ... ...

Avg Mo Dally Mu

... 2i'mon1h Es!lmate Permit Requirement Monitor & Report Monitor& Re"por; ... ... - 2/momh Esllnia!e Av9Mo Oa:fyMax Fatiflfy Sampling Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPIIRTMEITT OF ENVIRDNMENTIIL DISCHARGE MONITORING REPORT (DMR) fm PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 108 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: .10131/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

0 FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Flow (50050) Sample Measurement ... ... ... -*... ... ...

Penni! Requirement Monitor & Report Monitor & Report MGD

... ... Weekly when Discharging Estimate Avg Mo Daily Max Total Residual Chlorine (TRC) (50060) Sample Measurement Permit Requirement ... ... ... Monitor & Report Avg Mo Monitor & Report Daily Max mg/L

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvanfa BUREAU OF CLEAN WATER DEPAflTMENT OF ENVJRONMENT.I\L DISCHARGE MONITORING REPORT (DMR)

PRO'l'ECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 111 Reporting Frequency: Monthl ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE VALUE UNITS

... VALUE VALUE UNITS pH{00400) Sample W.easurement P-ermil Requlrement

- ... 7.0 6.0 ...-* 7.6 9.0 s.u. 1/week 1/week Grab Grab Inst Min 1MAX Total Suspended &!lids (00530) Sample Measurement Permit Requirement -* ... tt,

<4.9 Aeit 6.2 100.0 mg/L Vweek 1/week Grab Grab Oil and Grease (00556) Samp!o Metlsurement ... *-... ... *-... <4.5 Daily Max

<5.1 mg/L 1/Week Grab f\1rmll RnquirnmaOt ... 20.0 1/week Gra>

A:;i.. Daify'Max m

Fl!>W(S0O.."O) Sample Meastirement .002 .002 MGD 1/week Estimate Permit Requ*terr.ant Mor.:!or& Reporl Avg Mo

- -* 1/week Estimate o.;~ ""'

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DE'PIIRIMfNTOF ENVIRONMENTAL

,a- PROTECTION DISCHARGE MONITORING REPORT (OMR)

NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 211 ReportingrFrequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 443084014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING iYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS

... *-... ... ... *. , s.u.

pH (00400)

Sample Measurement Pennit Requirement ... 6.8 6.0 Inst Min

... 9.0 IMAX 1lweek 11wee1<

Grab Grab Total Suspended Sol!rls (00530) Sample Measurement Permli Req11irement ... ... ...

<5.0 30.0 8.0 100,0 mg/L 1/week 1/'Naek Grab Grab

... ... ... ... Avg Mo Dail';Max:

Oil and Grease (00$56} S ~ Measurement Permit Requ:rement ... ... ... <'4,f:i 15.0

<5,1 20.0 ,,

mg/L 1t<<eek 1/week.

Grab Orab Flow (50050) Sample Measurement .002 .002 MGD *tt Avg Mo Dally Max

-... ... 1/week Estimate-Perrnl! Reqt.ilrement Monitor & Repmt Monitor & Report - ... 1/week Estimate Avg Mo Da!lyMax Facility Samplfng Point CommentSs Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW046212f2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER DEPARTMENT OF E<<\/IRONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 301 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44303*2014 PERMIT NUMBER OUTFALL NUMBER DMR EffecHve From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR EffecHve To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/0412026 YEAR MO DAY YEAR MO DAY No Discharge:

0 FROM' 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS m

T<,!a! Suspended Solids (00530) Sampfe Measurement Perma Requlri;,mer.t ... ...

A:*1;,,,

100.0 mgiL 2/rrionth Grab OIi and Grease {00556): Semple Measurement ... ... m Daily Max

- mgll.

Permit Requirement: ... m

- 20,0 2/month Gl3b A:~.

Dal1yMax Fk>w(50050) Sample Measurernent Permit Requln,menf Moniior&Rep-0t1 Avg Mo _,o"::;r-:::°"

MGO

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMEl'IT OF ENVIRONMENTAL

,a PROTECTION DISCHARGE MONITORING REPORT (DMR)

NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 303 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44303-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/ll4l2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS

$ample MeaSLJroment ... ... ... ... s.u.

pH(00400}

P~rm!t ReqUiretnerlt *- ... 6.8 6.0 ... 7.6 9.0 2/mor1th 2/month Grab Grab lnstML-i IMAX Total Suspended Soods (00530) Sample Measurnment Perm!! Requirement ... " ....

<4.0 30.0

<4.0 100.0 mg/L 2/month 2/month Grab Grab Oil ar:d GreaSe (00556) Samp!a Measurement m OU ... *-...

Avg Mo

<4,9 DadyMu

<5-0 2/month Permll Requirement ... ... mg/L Grab A~~

20.0 2/mOnth G(ab Flow (50050) Sample- Measurement .056 .056 MGD ... -... ...

Daily Max

... 1/weel< Estimate Permii Rw:;,t1lrement Monitor &Report

- ... 1,w.,.k Estimate Avg Mo Daily Max Faemty Sampling Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW04621212016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION 0 pennsylvania F ~ DEPARTMENT OF El\11/lRDNMENTAL

'a;s PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

NAME: ENERGY HARBOR NUCLEAR CORP PAD025615 313 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Paint Permit Application Due: 05104/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 . 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE Sample Measticement VALUE VALUE UNITS

... VALUE VALUE VALUE UNITS s.u.

,::H (00400)

Permit.Roqulremen1 6.6 6.0 ... 7.9 9.0 lMAX 1/week 1-k Grab Gr.;it>

Inst Min Tola! Suspended Solids (00530) Sample Measorameru <7.4 18,5 rr.g/L 1/w... Grab Permit Requirement m ... 30.0 100.0 1/week Grab Avg MG Daily Max Oil and Grease (00556) Sample M.oosurement Perm:t Requirement ... ... ... <4.5 5

<4.9 20 mi,iL 1fweek 1/week Grab Grab A'ii Mo Dai:)<Max Flow {50050) Sample Measurement .002 .002 MGD 1/v.-eek Estimate Permit Req-Jireroont Monitor' & Report A,vg Mo

- ... 1-k Estim'at&

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER DEPARTMENT OF ENI/IRONMENTAL DISCHARGE MONITORING REPORT (DMR)

PROTECiION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 401 Reporting Frequency: Mon1hly ADDRESS: 168 E MARKET ST, AKRON OH, 44308*2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS

... ... ... ... ... s.u.

pH (00400} Sample Meas1.11eme-:it Peonft Ri;quirement ... ...

7.7 6.0 lnsl:Min

... ... 21monlh 2/momh Grab Grab Tola! Suspended Solids (00530) Sample Measurement Permit Requirement ... ... ... <4.0 A:i.

<4.0 100.0 mglL 2/month 2/rnon:th Grab Grab Oil and Grease {00556} Sampte Meaiillrerr.ent ... ... ... ... <4.4 Dat1yMax

<4.9 rng/L 21month Permit Requirement .. ... ... 15,0 20,0 2/monlh Grab Grab Flow (50050) Sample Measurement .001 .001 MGD ... ...

Avg Mo DailyVax

... ... 1tweek Estimate Permit Requirement Monitor & Report Mo';,~;;;,:.irt

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsyLvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF ENVIRONMENT"L DISCHARGE MONITORING REPORT (DMR)

'f~ PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 403 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

0 FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH(00400) Sample Measurement S.U.

Permit Requirement 6.0 9.0 WeeklywhenD!scharging Grab Inst Min IMAX Total Suspended Solids (00530) Sample Measurement mg/L Permit Requirement 30.0 100.0 Weekly when Discharging Grab Avg Mo Daily Max Oil and Grease (00556) Sample Measurement mg/L Permit Requirement 15.0 20.0 WeeklywhenDischarging Grab Avg Mo Daily Max Ammonia-Nitrogen (00510) Sample Measurement mg/L Permit Requirement M0nitor&Report Monitor & Report Weekly when Discharging Grab Avg Mo Daily Max Chromium, Total {01034) Sample Measurement mg/L Permit Requirement .2 .2 Weekly when Discharging Grab AVg Mo Daily Max Zinc, Total (01092) Sample Measurement mg/L Permit Requirement 1.0 1.0 Weekly when Discharging Grab Avg Mo Daily Max_

Flow (50050) Sample Measurement MGD Permit Requirement Monitor & Report Monitor & Report Weekly when Discharging Estimate Avg Mo Daily Max Total Residual Chlorine (TRC) (50060) Sample Measurement mg/L Permit Requirement .5 1.25 Weekly when Discharging Grab Avg Mo IMAX Nalco H150M (51698) Sample Measurement mg/l Permit Requirement .034 .034 Weekly when Discharging Grab Avg Mo Dally Max Hydrazine (81313) Sample Measurement mg!L Permit Requirement .007 .007 Weekly when Discharging Grab Avg Mo D~ilyMax Facility Sampl!ng Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF EN\/IRONMENTJ\L DISCHARGE MONITORING REPORT (DMR)

'f_m PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 601 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15017 . Permit Expires: 10/31/2026 MONITORING PERIOD STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY No Discharge:

~

FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE pH (00400) Sample Measurement VALUE VALUE UNITS

... VALUE

...... VALUE

... UNITS S.U .

Permlt Requirement 6.0 9,0 1/week Grob fnstMln IMAX Tota! Susp;tnded SoRds (00530) Sample Measurement Permlt Aequlrement ... ... ... 3-0.0 100.0 mg,t_

1t.veek Grab

i,vg Mo Da!lyMax Oil and Grease (00556) Sample Meastuvmenl PenTll1 Requirement ... ... - 15.0 20: 0 mg/L 11W<lek Grab Avg Mo Daily Max Ammonia-Nitrogen (00610) Sample Measurement Perffiif Requirement ... ... ... Moni!or &_ Report Monlipr & Report mg;[_

1/week Gmb

... ... ... Avg Mo

... Daft,Max F!ow(50050) Sample Measurernant Permit Requlremer.t Monitnr&Report A\/gMo Monitor & Report

~ilyMaX MGO

-... 1/week Estimate Hydrazine (81313) Sample Measurement Perm~ R<<ttdroment ... ... ... Monitor-& Report Avg Mo Monitor & Report DallyMax ,

ms"-

3800-FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF ENVffiONMENTAL DISCHARGE MONITORING REPORT (DMR) fa:a- PROTECTION NAME: ENERGY HARBOR NUCLEAR CORP PA0025615 701 Reporting Frequency: Monthly ADDRESS: 168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER OUTFALL NUMBER DMR Effective From: 10/01/2023 FACILITY: FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To: 10/31/2023 LOCATION: PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires: 10/31/2026 STAGE: Internal Monitoring Point Permit Application Due: 05/04/2026 YEAR MO DAY YEAR MO DAY N? Discharge:

0 FROM 2023 10 01 TO 2023 10 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION PARAMETER SAMPLING FREQUENCY SAMPLING TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH (00400) Sample Measurement s.u.

Permit Requirement 6.0 9.0 1/week Grab Inst Min IMAX Total Suspended Sollds (00530) Sample Measurement mg/L Permit Requirement 30.0 100.0 1/week Grab Avg Mo Daily Max Oil and Grease (00556) Sample Measurement mg/L Permit Requirement 15.0 20.0 1/week Grab Avg Mo Daily Max Ammonia-Nitrogen (00610) Sample Measurement mg/L Permit Requirement Monitor & Report Monitor & Report 1fweek Grab Avg Mo Daily Max Flow (50050) Sample Measurement MGD Pennit Requirement Monltor&Report Monitor& Report 1/week Estimate Avg Mo Daily Max Hydrazine (81313) Sample Measurement mgll Permit Requirement Moni1or & Report Monitor & Report 1/week Gf<'b Avg Mo Daily Max Facll!ty Sampling Point Comments Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved

3800..FM-BCW046212/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION

~ pennsylvania BUREAU OF CLEAN WATER

~ DEPARTMENT OF ENVJRONMENTAL DISCHARGE MONITORING REPORT (DMR) f"~ PROTECTION ATTACHMENT DETAILS Flfe Name Attachment Type Uploaded Tim& Attachment Comments BVPS Oct 23 Chemical Additives Forms.pdf Chemical Additivoo Usage Fonn 2flZM1*20T10:11:51..05;00 Cover Letter BVPS OMR Oet 23..pdf Cover Letter 20ZM 1*22T11:45;41-0S:OO BVPS Oct 23 Dady Effluent Farms,pdf Daily Effluent Monitoting Form 2023-11-2.0T10:11 :17-05:00 BVPS Oci 23 Cooflng Water Forms.pdf Othec 2023-1MWT10:12:44-05:00 BVPS Ociober 2023 Cooling Water Intake Monitoring Forms PERMIT VIOLATIONS NOr'I..Compliance ID Event Start Date Event End Date Parameter Limit Type Reported Value Unit Sampling Point Cause OfNon..Compliance Corrective Action Comments UNAUTHORIZED DISCHARGES Non-Compliance ID Event Start Date Event End Date £kite and Time Discovered SUb$lahCe- Event Locallon Volume (gal) Duration (hrs} Rei::eMng waters: Impact On Waters Cauu Of Dlschargo Date and Tlme DEP No-tlfled Comments Diseharged Orally OTHER PERMIT VIOLATIONS Non-Comp!lance ID Non-Compliance. Type Sampling Point Parameter ReportedVafue Permit Lfmlt Comments COMMENT DETAILS Comments Oper~tor Certification Number Oparator Contact Number SUBMISSION INFORMATION SUBMITTED BY "'Pursuaht to the Pennsytvanla Electronic Transactions Act -Act 69, effective January 15. 2002, you are about to engage in an TELEPHONE DATE GREENPORT USER electronic transaction with the Commonwealth of Pennsyfvania. You are submitting official information. You certify under penalty of law that this document and all attachments were prepared under your direction or supervision In accordance with a Robert Kristophel system designed to assure that qualified personnel gather and evaluate- the information submitted. Based on your inquiry of (724) 682-7773 2023 11 27 the person or persons who manage the system or those persons direcUy responsible for gathering the informatfon, the rkrlstophel Information submitted is. to the best of your knowledge and belie!, true, accurate and complete. You are aware that any false SUBMITTED BY statement may be subject to substantial civil and criminal penalties, including 18 P.S. section 4904 (relating to unswom AREA GODE NUMBER YEAR MO DAY FULL NAME falsification lo aulhoiities).

L-23-247 ENCLOSURE B

~ L *

!"~ e~~NT~~!O~E~A~~O~CTION SUPPLEMENTAL REPORT_ CHEMICAL ADDITIVES USAGE 3800-FM-BCW0439 3/2014 Facility Name: Beaver Valley Power Station - Unit 1 Month: October Year: _2_0_2_3_ _ __

Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Outfall: _0_0_1_ _ __

Watershed: Ohio River Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Chemical Names Control Brom CB- Surfactant Dispersant Nalco Acti Brom Nalco Biocide Nalco Dechlorination Bleach Liquichlor 70 Nalco 73550 3DT-120 1318 H-150M Nalco 7408 Nalco CL-50 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 672.0 27.0 0.0 28.0 0.0 0.0 51.0 0.0 2 496.0 15.0 0.0 28.0 0.0 0.0 59.0 0.0 3 641.0 16.0 0.0 28.0 0.0 0.0 56.0 0.0 4 648.0 17.0 0.0 28.0 .0.0 0.0 68.0 0.0 5 585.0 0.0 0.0 28.0 0.0 0.0 56.0 0.0 6 321.0 26.0 0.0 28.0 0.0 0.0 68.0 0.0 7 351.0 26.0 0.0 28.0 0.0 0.0 47.0 0.0 8 0.0 0.0 0.0 28.0 0.0 0.0 78.0 0.0 9 0.0 0.0 0.0 28.0 0.0 0.0 71.0 0.0 10 0.0 0.0 0.0 28.0 0.0 0.0 69.0 0.0 11 0.0 0.0 0.0 28.0 0.0 0.0 38.0 0.0 12 0.0 0.0 0.0 28.0 0.0 0.0 42.0 0.0 13 0.0 0.0 0.0 28.0 0.0 0.25 46.0 5.0 14 0.0 0.0 0.0 28.0 0.0 0.0 45.0 0.0 15 0.0 0.0 0.0 28.0 0.0 0.0 46.0 0.0 16 0.0 0.0 0.0 28.0 0.0 0.0 51.0 0.0 17 0.0 0.0 0.0 28.0 0.0 0.0 56.0 0.0 18 0.0 0.0 0.0 28.0 0.0 0.0 44.0 0.0 19 0.0 0.0 0.0 28.0 0.0 0.0 51.0 0.0 20 0.0 0.0 0.0 28.0 0.0 0.0 69.0 0.0 21 0.0 0.0 0.0 28.0 0.0 0.0 47.0 0.0 22 0.0 0.0 0.0 28.0 0.0 0.0 48.0 0.0 23 0.0 0.0 0.0 28.0 0.0 0.0 41.0 0.0 24 0.0 0.0 0.0 31.0 0.0 0.0 39.0 0.0 25 0.0 0.0 0.0 28.0 0.0 0.0 46.0 0.0 26 0.0 0.0 0.0 28.0 0.0 0.0 46.0 0.0 27 0.0 0.0 0.0 28.0 0.0 0.0 46.0 0.0 28 820.0 47.0 0.0 28.0 0.0 0.0 47.0 0.0 29 465.0 28.0 0.0 28.0 0.0 0.0 47.0 0.0 30 759.0 47.0 0.0 28.0 0.0 0.0 48.0 0.0 31 557.0 42.0 0.0 28.0 0.0 0.0 54.0 0.0 Average 203.7 9.4 28.1 0.0 52.3 0.2 Maximum 820.0 47.0 31.0 0.3 78.0 5.0 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the be,st 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 fine and imprisonment for knowing violations. See fa Pa. C.S. § 4904 (relating to unswom falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: -----------------

11/13/2023

~ pennsylvania aaoo-FM-scwo439 a,2014 t DEPARTMENTOFENVIRONMENTALPROTECTION SUPPLEMENTAL REPORT - CHEMICAL ADDITIVES USAGE Facility Name: Beaver Valley Power Station - Unit 2 Month: October Year: _2_0_2_3_ _ __

Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Outfall: 001 Watershed: Ohio River Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Chemical Names Control Brom CB- Surfactant Dispersant Nalco Biocide Nalco Dechlorination Bleach Liquichlor 70 Nalco 73550 3DT-120 H150-M Nalco 7408 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 404.0 20.0 27.0 31.0 0.0 0.0 2 1109.0 52.0 27.0 31.0 0.0 0.0 3 0.0 0.0 0.0 31.0 0.0 0.0 4 954.0 51.0 27.0 31.0 0.0 0.0 5 0.0 0.0 0.0 31.0 0.0 0.0 6 582.0 23.0 27.0 31.0 0.0 0.0 7 421.0 23.0 27.0 31.0 0.0 0.0 8 809.0 47.0 27.0 31.0 0.0 0.0 9 498.0 26.0 27.0 31.0 0.0 0.0 10 800.0 41.0 27.0 31.ci 0.0 0.0 11 413.0 18.0 27.0 31.0 0.0 0.0 12 570.0 38.0 27.0 31.0 0.0 0.0 13 620.0 39.0 27.0 31.0 0.0 0.0 14 570.0 38.0 27.0. 31.0 0.0 0.0 15 600.0 40.0 27.0 31.0 0.0 0.0 16 584.0 37.0 27.0 31.0 0.0 0.0 17 631.0 47.0 27.0 31.0 0.0 0.0 18 515.0 37.0 27.0 31.0 0.0 0.0 19 507.0 47.0 27.0 31.0 0.0 0.0 20 413.0 18.0 27.0 31.0 0.0 0.0 21 576.0 38.0 22.0 31.0 0.0 0.0 22 524.0 38.0 22.0 31.0 0.0 0.0 23 554.0 45.0 22.0 31.0 0.0 0.0 24 453.0 40.0 22.0 31.0 0.0 0.0 25 461.0 35.0 27.0 31.0 0.0 0.0 26 469.0 30.0 27.0 31.0 0.0 0.0 27 550.0 30.0 27.0 31.0 0.0 0.0 28 425.0 17.0 27.0 31.0 0.0 0.0 29 485.0 20.0 27.0 31.0 0.0 0.0 30 567.0 32.0 27.0 31.0 0.0 0.0 31 304.0 25.0 27.0 31.0 0.0 0.0 Average 528.0 32.0 24.6 31.0 Maximum 1,109.0 52.0 27.0 31.0 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information,}he 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 fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: -----------------

11/13/2023

~

3800-FM-BCW0439 3/2014 e:~N~~!~~E~A~~O~CTION SUPPLEMENTAL REPORT - CHEMICAL ADDITIVES USAGE Facility Name: Beaver Valley power Station Month: October Year: 2023 Municipality: Shippingport Borough County: _B_e_a_v_e_r_ _ _ _ _ __

NP DES Permit No.: PA0025615 Outfall:

003 Watershed: Ohio River Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Chemical Names RO Antiscalant Klaraid IC1172 Hypersperse Coagulant Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 0.0 0.0 2 0.0 0.43 3 0.0 1.75 4 0.0 0.87 5 0.0 0.0 6 0.0 0.0 7 0.0 1.53 8 0.0 0.29 9 0.0 0.87 10 0.0 0.73 11 0.0 0.0 12 0.0 0.14 13 0.0 1.17 14 0.0 0.87 15 0.0 0.0 16 0.0 0.87 17 0.0 0.58 18 0.0 1.1 19 0.0 0.43 20 0.0 0.73 21 0.0 0.0 22 0.0 0.0 23 0.0 1.75 24 0.0 1.02 25 0.0 0.0 26 0.0 0.14 27 0.0 1.17 28 0.0 1.17 29 0.0 0.0 30 0.0 0.95 31 0.0 1.17 Average 0.6 Maximum 1.8 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ------------------

11/13/2023

~ L

3800-FM-BCW0439 3/2014

~ e:~NT~~!O~E~~~O~CTION SUPPLEMENTAL REPORT_ CHEMICAL ADDITIVES USAGE Facility Name: Beaver Valley Power Station - Unit 1 Month: October Year: _2_0_2_3_ _ __

Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Outfall: _0_04 Watershed: Ohio River Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Chemical Names Dechlorination Nalco 7408 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 39.0 2 63.0 3 38.0 4 0.0 5 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 0.0 11 0.0 12 0.0 13 0.0 14 0.0 15 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 0.0 23 0.0 24 0.0 25 0.0 26 0.0 27 0.0 28 0.0 29 0.0 30 0.0 31 0.0 Average 4.5 Maximum 63.0 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: James Harvey License No.:

Title: Senior Nuclear Specialist Date: ------------------

11/3/2023

3800-FM-BCW0439 3/2014 SUPPLEMENTAL REPORT - CHEMICAL ADDITIVES USAGE Facility Name: Beaver Vallley Power Station Month: October Year: 2023 Municipality: Shippingport Borough County: _B_e_a_v_e_r_ _ _ _ _ __

NP DES Permit No.: PA0025615 Outfall: 010 Watershed: Ohio River Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Chemical Names Control-Brom CB- Biocide Dechlorination Corrosion lnhib.

70 Nalco H-150M NALCO 7408 NALCO CL-5 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 0.0 0.0 10.69 0.0 2 0.0 0.0 10.69 0.0 3 0.0 0.0 10.69 0.0 4 0.0 0.0 10.69 0.0 5 0.0 0.0 10.69 0.0 6 0.0 0.0 10.69 0.0 7 0.0 0.0 10.69 0.0 8 0.0 0.0 10.69 0.0 9 0.0 0.0 10.69 0.0 10 0.0 0.0 10.69 0.0 11 0.0 0.0 10.69 0.0 12 0.0 0.0 10.69 0.0 13 0.0 0.0 10.69 0.0 14 0.0 0.0 10.69 0.0 15 0.0 0.0 10.69 0.0 16 0.0 0.0 10.69 0.0 17 0.0 0.0 10.69 0.0 18 0.0 0.0 10.69 0.0 19 0.0 0.0 10.69 0.0 20 0.0 0.0 10.69 0.0 21 0.0 0.0 10.69 0.0 22 0.0 0.0 10.69 0.0 23 0.0 0.0 10.69 0.0 24 0.0 0.0 10.69 0.0 25 0.0 0.0 10.69 0.0 26 0.0 0.0 10.69 0.0 27 0.0 0.0 10.69 0.0 28 0.0 0.0 10.69 0.0 29 0.0 0.0 10.69 0.0 30 0.0 0.0 5.48 0.0 31 0.0 0.0 0.0 0.0 Average 10.2 Maximum 10.7 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ------------------

11/3/2023

~~ L

Iii e:~NT~~~O~E~A~~O~CTION SUPPLEMENTAL REPORT_ CHEMICAL ADDITIVES USAGE 3800-FM-BCW0439 3/2014 Facility Name: Beaver Valley Power Station - Unit 1 Secondary Month: October Year: 2023 Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Outfall: No Outfall Watershed: Ohio River Renewal application due 180 days prior to expiration.

These feedwater additives are not typically discharged. They are reported to align with DEP guidance. This permit will expire on: October 31, 2026 Chemical Names Monoethanolamine Hydrazine PT7000 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 0.0 0.0 2 6.0 0.0 3 6.0 1.0 4 5.0 0.0 5 6.0 0.0 6 6.0 0.0 7 6.0 0.0 8 6.0 0.0 9 6.0 0.0 10 6.0 0.0 11 6.0 0.0 12 6.0 0.0 13 6.0 0.0 14 6.0 1.0 15 6.0 0.0 16 6.0 0.0 17 6.0 0.0 18 6.0 0.0 19 6.0 0.0 20 6.0 0.0 21 6.0 1.0 22 6.0 0.0 23 6.0 0.0 24 6.0 0.0 25 6.0 0.0 26 6.0 0.5 27 6.0 0.0 28 6.0 0.0 29 6.0 0.5 30 8.0 0.0 31 6.0 0.0 Average 5.8 0.1 Maximum 8.0 1.0 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: Jim Harvey License No.:

TitIe:

~------------

Senior Nuclear Specialist Date: ------------------

11/1/2023

~ L

3800-FM-BCW0439 3/2014 JI-, e:~~~~o~E~A~~o?srnaN SUPPLEMENTAL REPORT - CHEMICAL ADDITIVES USAGE Facility Name: Beaver Valley Power Station - Unit 2 Secondary Month: October Year: 2023 Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Outfall: No Outfall Watershed: Ohio River Renewal application due 180 days prior to expiration.

These feedwater additives are not typically discharged. They are reported to align with DEP guidance. This permit will expire on: October 31, 2026 Chemical Names Monoethanolamine Hydrazine PT7000 Dav gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs gallons lbs 1 0.0 0.0 2 6.0 0.0 3 6.0 0.0 4 6.0 0.0 5 6.0 0.0 6 6.0 1.0 7 6.0 1.0 8 6.0 0.0 9 0.0 0.0 10 6.0 0.0 11 6.0 0.0 12 6.0 0.0 13 6.0 0.0 14 6.0 1.0 15 6.0 0.0 16 6.0 0.0 17 6.0 0.0 18 6.0 0.0

- 19 6.0 0.0 20 6.0 0.0 21 6.0 1.0 22 6.0 0.0 23 6.0 0.0 24 6.0 0.0 25 6.0 0.0 26 6.0 0.0 27 6.0 0.0 28 6.0 1.0 29 5.5 0.0 30 6.0 0.0 31 6.0 0.0 Average 5.6 0.2 Maximum 6.0 1.0 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: Jim Harvey License No.:

Tit Ie:

~~------------

Senior Nuclear Specialist Date: ------------------

11/1/2023

L-23-247 ENCLOSURE C

~ pennsylvania 3800-FM.SCW-0435 312012

~ DEPARTMENTOFENl/lRONMENTAl SUPPLEMENTAL REPORT

'f"~ PROTECTION DAILY EFFLUENT MONITORING Facility Name:

Municipality; Baavar Valley Power Station Shippingport Borough County: Beaver ~i:;;,~ No.: ~~oci;;6~~ombe,) b~~II:

23

-=~"'~1=-= - - - - - - -

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: -'0'--'cto=bcc*c...*3'-1"-,=-20cc2~6_ _ _ _ _ __

Fre& Availablo Flow pH TRC Tomporaturo NH3,N Total Aluminum Total Chromium Total Copper Total Iron Total Morcury Total Zinc Hydrazine NalcoH150M Total Phenolic:s Chlorine Week *-oav*,

Sun 1011123 1

MOO 43.3 Q

1 S.U. Q 1

- Q 1

moll 0.02 Q

1

°F 77.1 Q

1

~, Q 1

mo~ Q 1

moll Q 1

mg/I. Q 1

mg,L Q 1

mg,t. Q 1

mgll. Q 1

mg/L Q 1

m"'- Q 1

mg/I.

Mon 10/2/23~ 45.6 7.$ 0.11 < 0.02 72.8 Tue 10,a/23 41.7 < 0,02 78.8 Wed 1014123 37.9 < 0.02 77.1 0.07 0.0056 0,14 < 0.0002 0.021 Thu 10/5/23 37.7 < 0.02 87.6 Fri 10/6123 38.0 < 0.02 77.9 Sal 10m2a 39.2 < 0.02 72.6 Sun i0/8/23 39.1 0.03 72.5 Mon 10/9/23 31.6 < 0.02 71.4 Tue 10/10/23 30.5 7.8 < 0.02 < 0.02 71.4 Wed 10/11/23 31.3 < 0,02 75.2 Thu 10/12/23 33.6 < 0.02 73.9 Fri 10/13/23 32.8 < 0.02 73.7 Sal 10/14/23 33.8 < 0.02 68.7 3 Sun 10/15123 31.5 0.0$ 72.6 Mon 30,g 0,05 71.7 Tue 30.4 7.5 < 0.02 0.07 71.4 Wed 28.4 0.1 68.9 0.11 0.0055 0.22 < 0.0002 0.011 Thu 2M 0.07 69.6 Fri 10/20123 211.8 0.06 70.1 Sal 10/21/23 27.4 0.07 75.3 4 Sun 10/22123 27.6 0.07 72.5 Mon 10/23/23 29.0 7.9 0,17 0.07 66.7 Tue 10/24123 27.2 0.04 70.5 Wed 10/25123 2M 0.1 74.4 Thu 10126123 27.5 0.07 73.5 Fri 10/27/23 28.8 0,06 78.6 Sal 29.0 0.05 84 1---g- ~ - 4*~~ 30.3 0.03 75.3 Mon 10/30/23 29.8 7.7 0.07 0.07 73.1 Tue 10/31/23 31.9 < 0.02 64 Daily Minimum {Cone.)'. 7.5 < 0.02 < 0.02 64 0.07 0.0055 0.14 < 0.0002 0,011 Daily Maximum {COM~ 7.9 0.17 0.1 87.6 0.11 0.0066 0.22 < OJ}002 0.021 Max Avg Weekly {Cone,); 0.17 0.07 78 0.11 0.0066 0.22 < V.VVVL 0.021 Avg Month!)' (Corn::,); < 0.08 < 0.04 73.6 0,09 0,0066 0.18 < 0.0002 0.016 Georm:itric Mean (Cone,);

Max Avg Weekly (load) 40.5 42 17 26 2 52 < 0.06 7 Avg Monthly (lood); 32.4 < 22 < 11 24 2 48 < 0,06 5 To!atMonUlly(lo11d): 1004.6 < 685 < 346 747 56 1494 < 2 143 Daily Minimum {Load) 25.8 < 5 < 5 2.2 2 44 < 0.05 3 Daily Maxim\Jrn (Lo$d); 45.6 42 24 26 2 52 < 0.06 7 I certify under penalty of !aw ht lh!s document wttG prepared under my direction or wpeni!slon ln .acooro'ar.CI) wilt, a system designed lo assure th~l Q'Jafif,ed peMnn-0! gather and ow:ituate the information submitted, Based on my inquiry of the person or persons who manage the ,system or these pers:o.'ls 6rectly responsible for gatherlr.g the Information, !he !nformatien submitted ls, to the best of my knowledge ,and be!ie1', true, accurate snd oomp!eoo. I am 11Ware that th~ are $19,iif:eantpe,alties forS\lbm'!thgfo!se information. iic:luding ;he pessbiRty of fine and lrrprioonmenl forknO'Mr,g v'.olafons. See 18 Pa. C.S. § 4904 (re!s!:ng to unswom falsification).

Prepared By: James Harvey License No.: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

TiUe: Senior Nuclear Specialist Date: -'1-'111'-'--'4/'-=2"'-02"'3'--------------

~ pennsylvania 3800-FM-B,CW0435 3/2012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT

,.S!J' PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: ..!.Q_ (select number) Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PADD25615 Outfall: ""'oc;co2'="""----

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: _O_ct_o_b_o_r3~1~,_20~2_6_ _ _ _ _ __

.. Flow

.. , 1 We-ek o*av~* Date -* MGD Q Q Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 0.046 Tue 10/3/23 Wed 10/4/23 Thu 10/5/23 Fri 10/6/23 Sat 10fl/23 2 Sun 10/8/23 Mon 10/9/23 0.046 Tue 10/10/23 Wed 10/11/23 Thu 10/12/23 Fri 10/13/23 Sat 10/14/23 3 Sun 10/15/23 Mon 10/16/23 0.046 Tue 10/17/23 Wed 10/18/23 Thu 10/19/23 Fri 10/20/23 Sat 10/21/23 4 Sun 10/22/23 Mon 10/23/23 0.046 Tue 10/24/23 Wed 10/25/23 Thu 10/26/23 Fri 10/27/23 Sat 10/28/23 5 Sun 10/29/23 Mon 10/30/23 0.046 Tue 10/31/23 Daily Minimum (Cone.):

Daily Maximum (Cone):

Max Avg Weekly (Cone.):

AVgMonthly(Cone.):

Geometric Mean (Cone.):

Max Avg Weekly (Load): 0,046 Avg Monthly (Load): 0,046 TotalMonlhly(Load): 0.23 Daily Minimum (Load): 0.046 DailyMaximum(Load): 0.046 1 certify under penalty of law that this document was prepared under my direction or supervision ln accordance with a system designed to assure that qualified personnel gather and evaluate the Information submitted. Based on my Inquiry of the person or persons v-lho manage the system or those persons directly responsible for gathering the Information, the Information submitted is, to the best of my knowledge and belief, In.le, accurate and comp!ele. I am aware that there are significant penarnes for submitting false Information, including the possibi!ity of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unS\YOm falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ~1~1~,1~4""12""0""23,---------------

~ pennsylvania 3800-FM-BCW04JS 312012

~ DEPAATMENTOFENVIRONMENTAL SUPPLEMENTAL REPORT

.,.~ PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: jL(selectnumber) Year. 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: -:Co"'o-='3~----

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories* TestAmerlca BVPS Lab This permit will expire on* October 31 2026 Flow NH3-N Total Aluminum Total Mercury Hydrazine Nalco H150M

.. , 1 1 1 1 1 1

--- oate-

'Week DBi MGD Q s.u. Q mgll Q mg/L Q mg/L Q mg/L Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 1012/23 Tue 10/3/23 Wed 10/4/23 0.169 0.16 < 0.0002 Thu 10/5/23 Fri 10/6/23 Sal 1017123 2 Sun 10/8/23 Mon 10/9123 Tue 10/10/23 0.328 0,12 < 0.0002 Wed 10/11/23 Thu 10112/23 Fri 10/13/23 Sal 10/14/23 3 Sun 10/15/23 Mon 10/16/23 Tue 10/17/23 Wed 10/18/23 0.194 Thu 10/19/23 Fri 10/20/23 Sal 10/21/23 4 Sun 10/22/23 Mon 10/23/23 Tue 10/24/23 Wed 10/25/23 Thu 10/26/23 Fri 10127/23 Sat 10/28/23

'-Y Sun 10/29/23 Mon 10/30/23 Tue 10/31/23 Daily Minimum (Cone.): 0.12 < 0.0002 Daily Maximum (Cone): 0.16 < 0.0002 Max Avg Weekly (Cone.): 0.16 < 0.0002 Avg Monthly (Cone.): 0.14 < 0.0002 Geomebic Mean (Cone.):

Max Avg Weekly (Load): 0.328 0.3 < 0.0005 Avg Monthly (Load): 0.23 0.3 < 0.0004 Tota! Monthly (Load): 0.691 9 < 0.01 Daily Minimum (Load): 0.169 0.2 < 0.0003 Daily Maximum (Load): 0.328 0.3 < 0.0005 I certify under penalty of law that this document was prepared under my direction or supervision ln accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons v.-ho manage the system or those persons directly responsible for gathering the Information. the information submitted Is, to the best of my knowtedge and belief, true, accurate and comp!ete. I em aware that there are significant penalties for submitting false Information, lncludlng the possibility of fine and Imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unswom falsification).

Prepared By: James Harvey License No.:

TiUe: Senior Nuclear Specialist Date: -,171/,.,1=11""2""02=-,3c--------------

~ pennsylvania 3800-FM-BCW0435 3/2012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT f'.c:!!f PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: 10 (selectnumber) Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: "'070 4 ~ - - - -

Watershed: 20-B Renewal application due 180 days priorto expiration.

Laboratories* TestAmerlca BVPS Lab This permit will expire on* October 31 2026 Free Available Flow pH TRC Temperature Total Aluminum Total Chromium Total Copper Total Mercury Total Zinc Chlorine

,., 1 1 1 1 1 1 1 1 1 1 W"eek Dav*- Date MGD Q s.u, Q mg/L Q mg/L Q 'f Q mg/L Q mg/L Q mg/L Q mg/L Q moll Q Q Q Q Q 1 Sun 10/1/23 0.0 Mon 10/2/23 7.7 7.1 0.07 < 0,02 70.8 0,097 0.0026 < 0.0002 Tue 10/3/23 0.0 Wed 10/4/23 0.0 Thu 10/5/23 0.0 Fri 10/6/23 0.0 Sat 10/7123 0.0 2 Sun 10/8/23 0.0 Mon 10/9/23 0.0 Tue 10/10/23 0.0 Wed 10/11/23 0.0 Thu 10/12/23 0.0 Fri 10/13/23 0.0 Sat 10/14/23 0.0 3 Sun 10/15/23 0.0 Mon 10/16/23 0.0 Tue 10/17/23 0.0 Wed 10/18/23 o.o Thu 10/19/23 0.0 Fri 10/20/23 0.0 Sat 10/21/23 0.0 4 Sun 10/22/23 0.0 Mon 10/23/23 0.0 Tue 10/24/23 0.0 Wed 10/25/23 0.0 Thu 10/26/23 0.0 Fri 10/27/23 0.0 Sat 10/28/23 0.0 I~ Sun 10/29/23 o.o Mon 10/30/23 0.0 Tue 10/31/23 0.0 Daily Minimum {Cone.): 7.1 0.07 < 0.02 70.8 0.097 0.0026 < 0.0002 Daily Maximum (Cone): 7.1 0.07 < 0.02 70.8 0.097 0.0026 < 0.0002 Max Avg Weekly (Cone.): 0.07 < 0.02 71 0.097 0.0026 < 0.0002 Avg Monthly (Cone.): 0.07 < 0.02 70.8 0.097 0.0026 < 0.0002 Geometric Mean (Cone.):

Max AVg Weekly (Load): 1.1 4 < 1 6 0.2 < 0.01 AvgMonthly(Load): 0.2 4 < 1 6 0.2 < 0.01 Tota! Monthly (Load): 7.7 139 < 40 193 5 < 0.4 Dally Minimum (Load): 0 4 < 1 6 0.2 < 0.01 Dai!y Maximum (Load): 7.7 4 < 1 6 0.2 < 0.01 I certify under penalty of law that this document was prepared under my direction or supervision In accordance with a system designed to assure that qualified personnel gather and evaluate the Information submitted. Based on my Inquiry of the person or persons who manage the system or those persons directly respom;ib!e for gathering the Information, the information submitted Is, to the best of my knowledge and belief, true, accurate end complete. I am aware that there are slgnifieanl penalties for submitting false information, Including the possibllity of fine and Imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to uns-.vom falsiflcaUon).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ""'1..,.1,.,.,1..,.41"'2""02cc3,--------------

3300.FM-BCW0435 3/2012 SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING Facility Name:

Municipallty:

Power Station Borou h County: Beaver ~i:~ No.: 1/4ori:~~;vmb$r) b:-:~11:

23

.:;~:.;;~6;::.:.- - - -

Watershed: Renewal application due 180 days prior to expiration.

Laboratories* This permit will expire on- October 31 2026 Flow

... 1 Week* DaY Date MGD Q Q Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 0.010 Tue 10/3123 Wed 10/4/23 Thu 10/12/2311 Fri 10/13/2311 Sun Sat 10/15123 10/14/231~ ---i------t--*t-----;---i-----+-t-----+-t-----+-1-----J--j-----i--1-----i--t-----t--lr---+-1-----t--1----+--l----+-1----*II

=c--!--+----l--+----l--+----l--+----l--+----l--+----l---+----l--+----1---+----l'--l------l--+-----l--+------l--+------!-*+*******~---

~~~~~~;; : ==t==t========t==t========t==t========t==t========t==t========t==t========t==t========t==t========t==t=======:1==:1t=======:!==:1:=======:!==:1========:!==:1~=======:!==:!========jl 01 0

~i:

Wed 10/18/23 ~

Thu 10/19123II Fri 10/20/23 - - - + - l t - - - - - l - - f - - - - - l - - f - - - - - l - - f - - - - - l - - t - - - - - l - - l f - - - - - + - - l t - - - - - l f - - - - + - - - l - - - - + - - - ! - - - - l - - - + - - - - + - - - + - - - - - l - - - + - - - - - l - - + - - - - l l Sat Sun Mon 0.016 Tua Wed Thu Frl Sal Sun Mon 10/30/23 Tue 10/31123 Daily Minimum {Ct:n!l'.}:

M°:Z!:=~~~:\. t - - - - - + - + - - - - - t - + - - - - - t - + - - - - - t - + - - - - - t - + - - - - - t - + - - - - - - + - + - - - - - t - + - - - - - + - + - - - - - + - l - - - - - + - l - - - - - + - - - - l - - - - - + - - - - l l AvgMontn.'y(Co~c.):l-----+-+-----t-+-----t-+-----t-+-----t-+-----t-+------+-+-----t-+-----+-+-----+--l-----l--l-----l--l-----l--l-----1--1-----ll Geome-:ric Mean (Cone.)*

MaxAvgWookly(Load): ~

Avg:Mr.>nthly(Load): -;-----jr-J-----jr-J-----;r-t-----lr-t-----;r-;-----1-;-----1--1-------t-+-----+-+-----t-+-----t-+-----t-+-----t--+-----ll Tota! Mr.>nthly (Lo;;d): 0.08 DailyMinimum(Load~ *-*o".o;.16;;--+----t----+-1----+---t----+--1----+--J----+----t----+--t----+--!----+---+----J--+----1--+----l--+----l--+----t--+----ll DailyMaxlmum{Load): .,_,.o,..o.,1s......._...,_ _ _ _.._....l_ _ _ _.._....l_ _ _ _.._....l_ _ _ _.._..,._ _ _ _.._..,._ _ _ _,.__,,_ _ _ _.._..,._ _ _ _.._..,._ _ _ _.,_...1,_ _ _ _ _...1,_ _ _ _.,__,__ _ _ _ __,__ _ _ _ _...,_ _ _ _..II I certify under penlllty of law that this COCument was prepa.~d under my directkm or supervision in aeeordanoe 'Mlh ,a system designed to assure that qua~lll'.ld perocnnel ga1her and ewluale the information tubmitted, Based on my Inquiry of !he pernon or persons v.fto manage the system or lhoi.e pemons d;recuy respo."1:.iblo for gathering ihe lnJOITM-fion, the Jnfomiatlon submitted is, to !he best ofmy knowtodgt1 nnd befie-f, true, =rate nnd c-ompielo. I nm aware that there are s1gmfleant pona!lies for submitting false lnfo:matl!>n, lnduding the possibility of fine and imprisonment fur Mowhtg violations. Sea 18 Pa C.S. § 4904 {reki!il'.g to unswom falsifieallon}-

Prepared By: James Harvey License No.:

Titte: Senior Nuclear Specialist Date: ...,1..,.11""1..,.412=0"'2:c::3,----------------

C pennsylvania DEPARTMENT OF ENVlRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3800.FM-SCW0435 3/2012 Facility Name: Beaver VaH!Y Power Station Month: jj!__c,o100, numbe<J Year: 2023 Municipality: Shippingport Borough County: Beaver Permtt No.: PA0025615 Outfall: ~0~07~----

Watershed: 20-B Renewal application due 180 days prior lo expiration.

Laboratories: T estAtnerica, BVPS Lab This permit will expire on: _,O"'c"'to:.::becar:-3::.;1:.,.,=20"'2""6_ _ _ _ _ __

.. Froo Available Flow pH TRC Temperaturo NalcoH150M Chtorina co, 1 1 1 I 1 1 WOOk tfa\1- [f8te MGO Q $,U, Q mg/\. Q mgiL Q "F Q moll. Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 Tue 1013123 Wad 1014123 Thu 10/5/23 Fri 1016123 Sat 10/7/23 2 Sun 10/8/23 3

3 Set 10114123 3 Sun 10/15123 Mon Tua :6;16123~.

Wed 10/

~-"*'-

Thu tOI Fri 10/20/23 Sal 10/21123 II 4 Sun 10/2212311 Mon 10/2312311

+/-lit Tua Wed Thu Frl Sat 10128123 0 Sun "'""*'

Mon 10/30/23 Tue 10/31/23 Daily Minimum (Cone,): .

Dally M!Uimum (Cone):

Max Avg Wooldy (Cone.):

Avg Monthly (Ccm::.):

Ge,:mtetrtc Meoo (Cone.)*

MaxAvgWeel<ly{load):

Avg Monthly (Load):

Total Monthly {load):

Dally Minimum (Load):

Daily Maxlm<Jm (Load~

I certify under penally of law that this document wa-; prepi!red under my direction o( supervision In 8()1',Xjrc.fanee wtth a :;ystem designed to asswe lhDt qu1illf!OO personnel gather ,and tfWl!Ubb!.! the mfomwion ,;vbmitted. Basffii on my inqulryo! the person or persorw 'Mlo manage !he syst,!m Of those pet$0M dlrectly responsible for gathering the lnftlalion, th.& lnformatfOt'I 16Ubmitted ls, to lhe betit of my knowfedge and be'.lef, btH'i, t!C¢tlra!e and oomple!e. I am aware that there are significantpenatttes for submitting false informaOOl'I, Including the possib(!lfy offae and ~ n t fer knowing violatfoos.. See 18 Pe. C.S. § 4904 (relallt11J to unswom hdslbtiem).

Prepared By: James Harvey License No.:

Date: ""'1..,.1/~14 7 1"'20,,.,2""3_ _ _ _ _ _ _ _ _ _ _ __

llUe: Senior Nuclear Specialist

~ pennsylvania 3800-FM-BCW0435 3f2012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT J'S:, PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station 3 Municipality: Shippingport Borough County: Beaver ~ir~~t: No.: ~~ori;~;~~umber) 6~~~11: -~~~-~~- - - -

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit \Nill expire on: _o_c_to_b_e_r_31~,_20_2_6_ _ _ _ _ __

Free Available Flow pH TRC Temperature Total Mercury Nalco H150M Chlorine

.. , 1 1 1 1 1 Week" oa~v Date MG Q s.u. Q mg/I. Q mg/I. Q 'F Q mg/I. Q mg/I. Q Q Q Q Q Q Q Q 1 Sun 10/1/23 75.5 Mon 10/2/23 3.6 7.4 - 0.01 < 0.02 - 74.3 ~

Tue 10/3/23

- - - 76.6 Wed 10/4/23

- - - 76.1 < 0.0002 Thu 10/5/23

- - - 77.1 ~

Fri 10/6/23 77 ~

Sat 1on12s - - - 76.5 2 Sun 10/8/23

- 74.5 Mon 10/9/23 3.6 < 0.02 < 0.02 - 73.9 Tue 10/10/23 7.6 - - - 73.7 Wed 10/11/23 73.5 Thu 10/12/23

- - - 74 Fri 10/13/23

- - - 74.3 Sat 10/14/23 71.4 3 Sun 10/15/23

- - 68.2 Mon 10/16/23

- - - 69.1 Tue 10/17/23 7.2 - 69.9 Wed 10/18/23 2.88

- 0.04 < 0.02 - 70.1 < 0.0002 Thu 10/19/23 70.9 Fri 10/20/23

- - - 68.1 Sat 10/21/23

- - - 66.2 4 Sun 10/22/23

- 66.3 Mon 10/23/23 5.04 7.6 -z- 0.02 -z- 0.02 66.3 Tue 10/24/23 70.5 Wed 10/25/23 64.9 Thu 10/26/23 66.7 Fri 10/27/23 67.1 Sat 10/28/23 64.4 5 Sun 10/29/23 64.4 Mon 10/30/23 2.88 7.5 0.05 0.03 66.7 Tue 10/31/23 66.2 Daily Minimum (Cone.): 7.2 0.01 < 0.02 64.4 < 0.0002 Daily Maximum (Cone): 7.6 0.05 0.03 77.1 < 0.0002 Max Avg Weekly (Cone.): 0.04 < 0.02 76 < 0.0002 AvgMonthly(Conc.): < 0.03 < 0.02 70.8 < 0,0002 Geometric Mean (Cone.):

Max: Avg Weekly (Load): 5.04 1 < 0.8 < 0.005 Avg Monthly (Load): 3,6 < 0.8 < 0.6 < 0.005 Total Monthly (Load): 18 < 24 < 20 < 0.07 Daily Minimum (Load): 2.88 0.3 < 0.5 < 0.005 Daily Maximum (Load): 5.04 1 < 0,8 < 0.005 I certify under penalty of law that this document was prepared under my direction or supervision In accordance 'Nilh a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my Inquiry of the person or persons who manage the system or those persons direcHy responsib!e 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 offine and imprisonment for knawing violations. See 18 Pa. C.S. § 4904 (relating lo unswom falsification).

Prepared By: James Harvey License No.:

Tille: Senior Nuclear Specialist Date: ""'1..,.1/,.,1..,.4/""270 2 " " 3 , - - - - - - - - - - - - - - -

~ pennsylvania 3800.FM-BCW0435 311012

~ DEPARTMENT OF ENVmONMENTAL SUPPLEMENTAL REPORT

, ~ PROTECTION DAILY EFFLUENT MONITORING Facility Name: Boaver VaHey Power Station Municipality: Shippingport Borough County: Boa~ot ~~:i No.: !~ori:;;;"-) 6~~!~11:

3

-"!"~;""" - - - - -

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories* TostAmerica BVPS Lab This permit will expire on* October 31 2026

.. Flow Iota! Mercury

.. , 1 1 o-a Dafe- MGO Q mgll. Q Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1123 Mon 1012123 Tue 10/3123 Wed 10/4/23 0.004 < 0.0002

==

Thu 10/5/23 Fri 10/6/23 Set 10/7/23 Sun 10/8/23 Mon 10{9/23 0.004 < 0.0002 Tue 10/10/23 vveo 10111123 Thu Fri Sal 3 Sun 10/15123 Mon 10116/23 Tue 10/17123 Wed 10/18/23 Thu 101rn123 Fri 10/20/23 Sal 10121123 4 Sun 10/22/23 Mon 10/23123 0.004 Tue 10/24123 Wed 10/25123 Thu 10126123 Fri 10127123 Sal 10/28/23 5 Sun ,v,,_,,_

Mon 10/30123 0.004 Tue 10/31/23 Daily Minimum (Com:.): < 0.0002 Oai!y Mrud:r.um (Cone): < 0.0002 Max Avg Weekly (Cone:,)* < 0,0002 Avg Mcnth(y (Cone.): < 0.0002 ooomebic Melin {Ccnc.):

Max Avg Weekly (Load); 0.004 < 0.000007 Avg Monthly (load}: 0,004 < 0.000007 To~! Monthly (Load): 0.02 < 0.0002 Da:1y Mlnlmum (load): 0,004 < 0.000007 OWiy M.Wrrt:.tm (Load): 0.004 < 0,000007 I certify under penalty cf law that this document was ptep(lmd under my direction or supen.i&ion in ~anee with a system designed lo ll$$t.lre that q~af!lled pe,monnel gather ar.d evaluate the information submitted, Based on rtrJ Inquiry of the peroon or pernons 'Nho mar,aga the S,yslem artho:ie: persons dlrect!y l'e$po,J~ Wl"gathertng: thb information, !h(l inftlQnation wbmltted ls, to the best of l'l'IY knovie<!ga and be.'ief, true, a~raleand complete. I am aware that there are s.ignif:eant penalties forr.ubmltting false in!omiat"oo, Including the possilr1lly of tine and imprisonment for knowing viQ!at!Qns, Sff 18 Pa. C.S. § 4904 (relating to vnswom falcificatton).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ""1-.11"'1"'612=02:::3:--------------

~ pennsylvania

~ OEPA'I\TME:NTOFENVIRONMENTAL SUPPLEMENTAL REPORT J"S. PROTI::CfrON DAILY EFFLUENT MONITORING Facility Name:

Municipality:

Beaver Valley Power Station Shippingport Borough County: Beaver ~:r:~; No.: !~o~;:;;omoor) b~;~II:

23

-=!"'~2""------

Watershed: 20-B Renewal application due 180 days orior to expiration.

Laboratories* TostAmerica BVPS Lab This permit will expire on* October 31 2026

.. Flow pH Total Cadmium Total Copper Total Zinc 1

15a Sun

~-date-10/1/23 1

MGO Q 1

s.u. Q 1

If\ ,t 0.

1

- Q 1

,,,,,, Q Q

0. Q Q Q Q Q Mon 10/2123 Tue 1013123 Wed 1014123 Thu 10/5/23 Fri 10/6/23 Sat 1017/23 2 Sun 10/8/23 Mon 10i9/23

-~

Tu* 10/10/23 o.o vveo 10/11123 Thu

--~-

--*~

3 Sun 61II.

4 Sal Sun Mon a

ed u

10/22123 II 0.0 ii~

Tue Wed Thu Fri 10/2712311 I

Sal 5 Sun Mon Tue 13 I

~

D$lly Minimum (Cone.):

OnilyMMmt1m (Cone):

Max Avg Weekly (Cone.):

Avg Monthly (Cone.):

Geomebic Mean (Cooc.f.

Max Avg Weekly (1..oad);

Avg Mon!hly (Load}:

TohilMoolhly{Load}:

Daily Minimum (Load): 0 Darty Mrocimum (load); 0 l cert;fy undor penalty Qf !aw !hat this docume.,t was proparad under rrry direelion or supen.falon in &CCOf'rlMJt>> v.ith a system designed to 01,51.1,e that q-.i8kfied pernQnnel gather and evsluale !he infomlation submitted. Based' on my Inquiry of the person or J)em,Qns who manage the sysrem or :hose persons directly responsible forgathering the Information, the informa!lon wb!Tlttted !S. to the best of rny knowledge and belief. tn.:e. accu."Ste and eomp!ete. I am aware that there are s.1:lr.;!!cant penalties for submitting false i:!furmatlon, Including the possa:ii!ityo! mo Md (mp:itor.ment for knowing \riQ!ations. See, 13 Pa. C..S. § 4904 (rel~ting 1:> vnswom fais!tieation).

Prepared By: James Harvey License N o . : . . , . . . , = = = - - - - - - - - - - - - - -

Title:

Senior Nuclear Specialist Date: _1~1/1=612=02=3~-------------

380-0-FM-BCW0435 312012 SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING Facility Name: 23 Municipality:

Beaver Valley Power Statlon Shippingport Borough County: Beaver ~ : ; Na.: ;:o~;~~;;-.,l b~~~II: ""~"'~3==-- - - -

Watershed: Renewal application due :ll!l1.J!illi prior to expiration.

Laboratories: TestAmerica, BVPS Lab Tois permit will expire on: -'O'"o"toc.cb&=r3=-1~,=20""2"6'-------

Flow pH Total Copper DSte MGD Q s.u. Q mg/L Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2123 Tue 10/3123 Wed 1014/23 0.002 7.6 0.024 Thu 10/5123 Fri 10,'6123 Sat 10/7123 2

Su: I 10ffl/23 Thu 10/12123

~ *rom -

Sat 10/14 Sun 10/15 Mon 10/16 Tue 10/17 Wad 10/18123 0.002 7.8 0.04 Thu 10/19/23 Fri 10120/23

,~~

Set 10/21123 4** Sun 10/22123 Mon 10/23123 Tue 10/24/23 Wed 10125123 Mon Tue Dally Minimum (Cone,): 7.6 0.024 Daily Maximum (Ccnc}; 7.8 0.04 MaxAvgW-e<!ldy(Ceric.): 0.04 AV<;J MDt!lhly (Cone,): 0,032 GffOmelric: Mean (Cono,):

Max Avg Weekly {Lo.id): U.UUL > 0.0007 Avg Monthly {Load)* -"c"l'~l 0.000$

Tot.iJ Monthly (Load); 0.004 I 0.02 Ds.1y Minimum (Load): 0.002 I 0.0004 Dally Maximum (load): 0.002 I 0.0007

! certify under penalty of law !hat !his document was prepared Lrn<'ffl' my d!nx:tion or supervision !n .accordance with u system dcsigl'.ed to- assure that quehfred ~ e l gnther and evaluate the infomm1:on mbmit!ed. Bas.ad on my inquiry of the person or pernon:e who manage !he system or !hose pernons dlre,;tly n'fSPO!\Salble for gathering the lnfonnalion. the information submitted Is, to the beITT of my knowledge end belief, true, accura:9 and complela. I am mvare Iha! there are significant pena!tes for submitting false il'lformaon, Including !he po$S!btiily offme and lmprisonm¢m! forl<.nowln9 v!ofalions. See 18 Pe. C.S. § 4904 (relating unswom fa!sifiealion).

to Prepared By: James Harvey License No.:

rme: Senior Nuclear Specialist Date: ~1~1/~1~612=02"'3,--------------

3SOO*FM,BCW0435 3/2012 SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Statfon Month: _!IL (Hleet m,mbe<) Year. 2023 Municipality: Shippingport Borough County: Beaver Perm~ No.: PA0025615 Outfall: ~1~0~1~ - - - -

Watershed: 20-B Renewal application d u e ~ prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: _,Oc.;:c.:.:toc::oo,;:;r:.,;3'-'1C!.,"'20,,2"'6_ _ _ _ _ __

.. Flow pH TSS Oil and Grnase NH3-N Hydrazine W,ek 1

Dav Sun Date 10/1/23 1

MGD Q RI s.u, Q RI m IL Q RI

- Q RI mg.IL Q RI

_, Q Q Q Q Q Q Q Q Q Mon 10/2/23 7,0 < 4,0 < 4.8 Tue 1013123 0.009 Wed 10/4123 Thu 10/5/23 Fri 10/6/23 Sat 10/7/23 2 Sun 10/8123

~*

7.1 < 4.0 < 4.8 Thu 10/12/23 t

Fri 10/13123 Sal 10114/23 0.007 3 Sun 10115123 Mon 10/16/23 Tue 10/17123 Wed 10/18/23 8,6 < 4,0 < 3.8 Thu 10/19/23 0.008 Fri 10/20/23 Sal 10/21/23 4 Sun Mon Tue Wed Thu Rt 10/25/23 10/26/23 0.007 6.3 < 4,0 < 4.2 Fri 10127123 Sat 10/28/23 1-Y Sun 10/20/23 Mon 10/30/23 7,4 < 4,0 < 4.9 Tue 10/31123 0.007 Oai!y Minimum (Ccnc.): 7 ii < 4 < 3.8 OailyMt.nomum (Corio}: 8.6 < 4 < 4,9 Max Avg Weekly (Coo¢,): < 4,0 < 4.B Avg Monthly (Cone,): < 4 < 4,5 Geome.m<: Mean (Cone.):

Max Avg Weekly (Load): (J.009 < <

Avg Monthly (Load): o.ooa < <

Total Mnthl)' (load): 0.038 < <

Daily Minimum (Load}; 0.007 Dally Mrudmum (Load) ~09--

J certify under pcnnlty otlaw !hat I.his OOC\lmentwas prepared undor mydireetion or supervision in aecordanco wllh a sys!em desliJf!ed to assure that qualified persormlri gather Md evaluate lhe information subm!tterl, Bated on my Inquiry of tM pernon or persons 'MlO man.age- !he system or !!moo per.one diroctly rei.ponsible fer gathering the lnkmru.ton, the Information submitted ls, to !he bMt of my koov.iedge end beliof, tn.-e, acccrateend comp'.et&, lam e;wure that there are sfgnlficantpcna!!:es fat eubmltting false inf-ormalion. lnclcding the pcss:bmty of fine and imprisonment forknc,,,,,ing vio!a!fone. See 18 Pa. C.S. § 4904 {rolallng to unsmm falSlf,ea!.ion).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: -:1-:-1l,-:-1::c7/2:::-0:-:2:-::3-------------

'G r~

'a:::et/

pennsylvania OEPAATMENTOFENVlRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3&00.f'M*BCW043S 312012 Facility Name: Beaver VaHey Power Station Month: jQ_(,mootn,mwJ Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: "'=1'=02,,.-'-----

Watershed: 20-B Renewal application due 180 days prior lo expiration.

Laboratories* TostAmorica BVPS Lab This permit will expire on* October 31, 2026

.. Flow pH TSS OilandGrrn~H week

.... 1 "Dii*i Sun 1 1

MGD Q RI s.u, Q RI mg,!. Q RI

- Q Q Q Q Q Q Q Q Q Q Q Mon Tue 1013123 II Wed 0.001 7.8 19.0 7.6 Thu Frt Sat 2 Sun 3 Mon 10/9/23 II

I Tue Wed Thu rn Sat I 3 Sun 10/151231]

Mon 10/1612311 Tue 4

Wed Thu Fri Sat Sun i!t 10/21/23 10/22/23 0.001 7] < 4.0 < 3.8 Mon 1Of23/23 Tue 10/24/23 Wed 10/25123

=

Thu 10/26/23 Fri 10/27/23 Sat "'"'""'

0 Sun ,~*~<-

Mon 10/30/23 Tue 10/31/23 Daily Mir;df!vm (CCl'!c.): 7.7 < 4 it < 3.8 Fl Daily Mrutiffl'Jm (Cone): 7.8 7.6 Ma)( Avg Weekfy (Cone.): 19.0 19 7.8 Avg Monli".ly (Cone.): < 11.5 5.7

~metrieMean(Conc.):

MaxA"'W~kly(load): 0.2 0.06 Avg Monthly (load): < 0.1 < 0.05 TOU11Morithly{t.ead): < 3 < 1 Dai!y Minimum (Load):: < 0.03 < 0.03 0.al!y M.t1ximllm {toad): 0,2 0.06 1certify under penalty ot l8W that this doeument was ~red under my direction er sopervisien 1n aci:ordance with a '$ystem designed !o auum that qualified personnel gather end evaluffle the fnfcrmation :;;obrrftted, 0ased on my it1(lUityof !he person or f)6r..ons 'Mlo mimago the system or !hose peroons direcHy raspooslble for gathering !he Jnforme:tion, the information submitted Is, to the best of my knO'Aiedge and bt:lklf, true, aeeurete and C'Jmpifrle,. I am fNi'afe that Clere are. s!gnmeantpenalties fcrsubmit'!JlS false Information, tnclm.f:ng the possibifity ofti.ie a.'ld lmprisonmen, fur kn awing ,_,olations. Se-e- 18 Pa, C.S. § 49':.i.4 {rel'atil'!g lo unswom fa!sif!Cllt'on)

Prepared By: James Haivey License No.:

TiUe: Senior Nuclear Specialist Date: "'1'"'11.,,1"'612=02=c3=--------------

pennsylvania 3800-FM*BCW0435 312012 DEPARTMENT OF ENVIRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: ..!Q_(se1ectnumber) Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: 103 Watershed: 20-8 Renewal application due 180 days prior to expiration.

Laboratories: T estAmerica, BVPS Lab This permit vVill expire on: ~O~c~to~b~*~*3~1~*~2~02~6~------

~' - Flow pH TSS 011 and Grease 1 RI Week **oav - Date MGD Q S.U. Q mg/L Q mg/I. Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 0.151 Mon 10/2/23 0.151 Tue 10/3/23 0.150 Wed 10/4/23 0.113 7.6 < 5.0 Thu 10/5/23 0.131 < 4.0 Fri 10/6/23 0.140 Sat 1017/23 0.129 2 Sun 10/8/23 0.132 Mon 10/9/23 0.130 Tue 10/10/23 0.152 Wed 10/11/23 0.148 Thu 10/12/23 0.137 Fri 10/13123 0.138 Sat 10/14/23 0.134 7.4 < 4.0 < 3.9 3 Suo 10/15/23 0.137 Mon 10/16/23 0.134 Tue 10/17/23 0.142 Wed 10/18/23 0.138 Thu 10/19/23 0.140 Fri 10/20/23 Sat 10/21/23 0.140 4 Suo 10/22/23 0.144 Moo 10/23/23 Tue 10/24/23 0.124 Wed 10/25/23 0.124 Thu 10/26/23 0.137 Fri 10/27/23 0.144 Set 10/28/23 0.154 5 Suo 10/29/23 0.161 Moo 10/30/23 0.127 Tue 10/31/23 0.146 Dei!y Minimum (Cone.): 7.4 < 4 < 3.9 Daily Maximum (Cone): 7.6 < 4 < 5 Max Avg Weekly (Cone.): < 4.0 < 5.0 Avg Monthly (Cone.): < 4.0 < 4.5 Geomebfo Mean (Cone.):

Max:Avg Weekly (Load): 0.139 < 4 < 5 AVgMonthly(Load): 0.139 < 4 < 5 Total Monthly (Load): 4.028 < 137 < 141 Daily Minimum (Load): 0.113 < 4 < 4 DailyMaximum(Load): 0.161 < 4 < 5 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my Inquiry of the person or persons who manage the system or these persons directly responsible for gathering the Information, the information submitted is, to !he best of my knowledge and belief, true, accurate and complete. I am aware that the""re are significant penalties for submitting false information. including the possiblllty of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unswom falsification).

Prepared By: James Harvey License No.: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

Tille: Senior Nuclear Specialist Date: _,1-'1/'-'1-"6/c=2cc02"'3'--------------

e ~

pennsylvania DEPARTMENT OF ENVIRONMENTAL PRQT£CTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 380o-fM-BCW0435 .312012 Facility Name: Beaver Val!~ Power Station Month: ..!,!!_ (se!oot number} Year: 2023 Municipality: Shieein9eort Borou9h County: Beaver Permit No.: PA0025615 Outfall: 108 Watershed: 20--B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerfca, BVPS Lab This permit will expire on: October 31, 2026

'. Flow TRC

... 1 RI Week Dav Date MGO Q mgA. Q Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1123 Mon 1012123 Tua 1013123 Wed 10/4/23 Thu 10/5123 Fri 10/6123 Sal 1017123 2 Sun 10/8/23 Mon 1019123 Tue 10/10/23 o.o VVe<J 10111/23

~

~l Sal 10/14/23 3 Sun 10115123 Mon 10/16/23 Tue 10/17/23 Wed 10/18/23 o.o Thu 10119/23 Fri 10l20/23 Sat 10/21/23 4 Sun 10122123 Mon 10/23/23 Tue 10/24123 Wed 10/25123 Thu 10/26/23 Fri 10/27123 Sal 10128/23 Sun 10129/23

~E Mon Tue Oady Minimum (Cone.)*

OailyMMmi.im {Cone):

Mm: AV!J Wl!>ekly (Cone.);

A"9 M0:i!hly(C<lnc.):

Gwmehic Mean (CQne.):

Max A'v',J w~kly {Load}:

Avg Monthly {lQ{l'd};

Total Monthly (load);

Oal!y Mh'!lO'IUm {lo.ad}: 0 Pally Ma.:i'mum (Le~ 0 I certify uoder l)'ttH'l'.ty of law tnat thlt. document was pn,p,ared under my direction or supervtslon In ~Met\ 'Mlh a system designed to at.sure that q:_;ali:,ed perwruv:I gather and ewtl>.iate the informati¢t1 wbmltted. Based o.i my lm;ulry of C;e person or peft;(;l'IS Who -manage the SJ1>tfflt or thosa pertt,:,ns diteetly responsible for gaUtt!ring the :t,formation, ltre infomm'.lon $1.lbmltlbd It., lb the best cf my lcnow<<fge and bel!ef. true, acwrate imd complete. I am aware that there .are slgnlfl:wnt penarnet. fort.ubm!!ting false lnfomiatkm, Including I.he peSSiblrty oftine and Imprisonment for knO'Mng violations. See 18 Pa, C.$. § 4904 (relating to \!n$.V,/Offl falstftcattcn}.

Prepared By: James Harvel License No.:

Title:

Senior Nudear Seecialis! Date: 11/16/2023

~ pennsylvania 3800-FM-BCW0435 312012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT f'S:!J PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: 10 (select number) Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: 111 Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: _O_c_to_b_e_r3_1~,_20_2_6_ _ _ _ _ __

, ' Flow pH TSS Oil and Grease

,., 1 RI RI RI We;k DaY Date MGD Q S.U. Q mg/L Q mg/L Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 0.002 7.5 6.2 < 4.8 Tue 10/3/23 Wed 10/4/23 Thu 10/5/23 Fri 10/6/23 Set 1017123 2 Sun 10/8/23 Mon 10/9/23 Tue 10/10123 0.002 7.5 < 4.0 < 4.7 Wed 10/11/23 Thu 10/12123 Fri 10/13123 Sat 10/14/23 3 Sun 10/15/23 Mon 10/16123 0.002 7.0 < 4.0 < 4.0 Tue 10/17/23 Wed 10/18/23 Thu 10/19/23 Fri 10/20/23 Sat 10/21/23 4 Sun 10/22/23 Mon 10/23/23 0.002 7.6 5.2 < 4.0 Tue 10/24/23 Wed 10/25/23 Thu 10/26/23 Fri 10/27/23 Sat 10/28/23 5 Sun 10/29/23 Mon 10/30/23 0.002 7.1 5.1 < 5.1 Tue 10/31/23 Daily Minimum (Cone.): 7 < 4 < 4 Daily Mruamum (Cone): 7.6 6.2 < 5.1 Max Avg Weekly (Cone.): 6.2 < 4.8 AvgMonthly(Conc.): < 4.9 < 4.5 Geometric Mean (Cone.):

Max Avg Weekly (Load): 0.002 0.1 < 0,08 Avg Monthly (Load): 0.002 < 0,08 < 0.08 Total Monthly (Load): 0.01 < 3 < 2 Daily Minimum (Load): 0.002 < 0.07 < 0.07 DailyMaximum(Load): 0.002 0.1 < 0.09 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the infomiation submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responslble for gathering the infomiation, the Information submitted is, to the best of my knowiedge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unswom falsification).

Prepared By: James Harvey Tille: Senior Nuclear Specialist

G'~

pennsylvania I'"~ DEPARTMENT OF ENVIRONMENTAL PBOTE:CTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 380o-FM*BCW0435 312012 Facility Name: Boavar Vanoy Power Statton Month: .1JL.<"'"""'m"',) Year: 2023 Municipality: Shippingport Borough County: Boavor Permit No.: PA0025615 Outfall: ~2~1~1~ - - - -

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmorica, BVPS Lab This permit v.;11 expire on: ..:O:..:ct:ao:..:bo=t=-31,,_,_,,20"'2'-'6'-------

Flow pH TSS 011 and Grease RI RI RI 1

MGO Q s.u. Q Q --* Q Q Q Q Q Q Q Q Q Q Q 1 &m 1011/23 Mon 10/2/23 0.002 7.3 < 4.0 < 4.8 Tue 10/3123 Wed 10/4/23 Thu 10/5/23 F=ri 10/6/23 Sat 10/7/23 2 Sun 10/8/23 Iii Mon 0,002 7.8 <

Tue 5.2 5.0 Thu Fri Sal 10114/23 3 &m t0/1"'r:r~

Mon 10/16/23 0.002 6.8 4,0 < 4,1 Tue 10/17/23 Wed 10/18/23 Thu 10/19/23 Fri 10/20!23 Sal 10121/23 4 Sun 10/22123 Mon 10/23123 0.002 81 < 4.0 < 4,0 Tue 10/24123

~-

Wed 10/25123 Thu '"'°"'°'

Fri 10/27/23 Sat 10/28/23

-;;- &m '"""*'

Mon 10/30/23 0.002 6.9 8.0 < 5.1 Tue 10/31123 Deily Minimum {Cone,)*

DeJy Maximum {C<lne):

8.1

< 4 8

4 5.1 MrucAvgWeekly{CoM.}: 5,2 < 6.0 Avg Monthly (Cenc.): < 6.0 < 4.6 Geomebic Mean {Cone.):

MaxA'-.'9 Weekly (Load): -1;:-002 0.09 < 0.08 Avg Monthly (Load): 0,002 < 0.08 < 0.08 TotatMonth!y{load): 0.01 < 3 < 2 Oatly Minimum (lead}:- 0.002 < 0.07 < 0.07 Deify Mro::imum (Load}: 0.002 0.1 < 0.09 I certify 1,mder pettAlty cf l9W that !his d'e<:umenl v,1as pA!pared under my d!roollen Ot S!.-pervl:ion in accord.mee v.ilh o system l'JfJSigtmd lo ascure that quaEfMMI pernonnef gotMr and ovatuale the informa!km 'I.Ubmitted. Ba$¢d' on my

!l'lquiry of th,:i per$0t'I et pernct"IS wt,o IYIIY.'lage the system or tnoo,e persons dlrecl1)' rt!$p(m$ible rot gathering the lmormalkm, tKi iofom'IMion tubmltled is, to !he tie\\t of my kncw!edge and bellef, true, aceurale and complete. I am aware that there are slgruflcatlt penttllles for Whn'!itting false infOtTPatioo, inelud"in9 the possibifJ\ytifftriC and ~-nprlsoorr:entfor knowing violaticns. Se'J 18 Pa. C.S. § 4904 (<<tlal:ing to tmswom ftdSffiootiori).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: ...,1..,.1/"'1"'71~20~2~3-------------

pennsylvanfa 3800*FM-8CW043S 312012 OEPAA.TMENT OF ENVIRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING Facility Name: Beaver Valle)! POW&r Station Month: 1 (se'.ect number) Year: 2023 Municipality: Shippin9:1?_2rt Borou~h County: Boavor Permit No.: 5 Ou1fall: 301 Watershed: 20-B Renewal appli da1m prior to expiration.

Laboratories: T8stAmerlca. BVPS Lab This permit will expire on: October 31, 2026 Flow TSS Oil and Grease 1 Sun 10/1123 1

MOO Q Rl ma.L Q RI

- Q Q Q Q Q Q Q Q Q Q Q Q Mon 10/2/23 Tue 10/3/23 Wed 10/4/23 0.0 Thu 10/5/23 Fri 10/6/23 Sat 10i7/23 2 &Jn 10/8/23

~ Thu 10/12/23 0.0 Fri 10/13/23 Sal 10114/23 3 Sun 10115/23 Mon 10116123 Tue 10/17/23 Wed 10/18/23 0.0 Thu 10/19/23 Fri 10/20/23 Sat 10/21/23 4 Sun 10/22/23 Mon 10/23123 0.0 Tue 10/24/23 Wed 10/26123 Thu 10/25/23 Fri 10/27/23 Sat I o Sun lVILSIL, Mon 10/30/23 0.0 Tue 10/31/23 Daily Minimum (COflc,):

Daily Ma:dmum (Cone)*

Max Avg Weekly (Cone.):

MaxAvgWeekly(Loed):

~:;

Avg Monthly (l.oad):

Tota! Monthly (Load):

Daily Mlr'llmtim (Lood): 0 Osi!y Maximum (Load): 0 I certify uru;!er p,onal!y of !aw that this dooumeot was prop.ired under my ditcetion or $Upervisio~ ln wxmrdtmee ~!h & system designed to assure that <;ua.'lfisd per-At.ne! ga!her and evaluate the information submitted. Based on my L"lqulry of the pen,on or pers~s who msJnt'lge the system orlhose peroons dlree.Uy r<J$ponsi!l!e for gathering the lnf¢mt.atlon. the Information .submitted Is, to the Wst of my knowledge and belief. true, acwrate and complete. I am aware that there are s1gnfficantpena:t"es for submttMg ffll$$ !llformatlon, inclw::ing lhe posslbi!ity of-fine and lmprlmmmootfOt knowing violations. See 18 Pa. C.S. § 4004 (relaijng to unswom fii'llifieatlon}

Prepared By: James Harvel License No.:

Title:

Senior Nuclear Seecialist Date: 11/16/2023

g ~

pennsytvania DEPARTMENT OF ENVIRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3800*FM*BCW043S 312012 Facility Name: Beaver ValleX Power Station Month: jJ!_(selootnwrher) Year: 2023 Municipality: Shreetn9:eort Borou&h County: Beaver Permit No.: PA0025615 Outfall: 303 Watershed: 20-B Renewal application due 180 days prior to expiraton.

Laboratories: TestAmerica, BVPS lab This permit will expire on: October 31, 2026

-, ' Flow pH TSS Oil and Grease

_., 1 RI RI RI week oav- Date MGO Q s.u. Q mull. Q Q Q Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 0.056 6.8 < 4,0 < 4,8 Tue 10/3/23 Wed 10/4/23 Thu 10/6123 Fri Sat 2 Sun Mon Tue 10/10/2311 0.056 7.6 < 4.0 < 5.0 Wed 10/11/2311 II 1-----l~~

Ffl Sat

~3 Sun e 10/17123 1

Wed 10/18/23 0.056 Thu 10/19123 Fri 10/20{23 Sat 10/21123 4 Sun 10/22/23 Mon 10123/23 0.056 Tue 10/24/23 Wed 10125/23 Thu 10126/23 Fri 10127123 Sal 10/28/23 5 Sun 10129723 Mon 10/30/23 0,056 Tue 10/31/23 Daffy Minimum (Cone.}: 6.8 < 4 < 4.8 Daily Maximum (Cone): 7.6 < 4 < 5 Max Avg Weekly (Cone.):

Avg Monthly (Cone.):

Geometric Mean (Coru:.}:

4.0 4.0 5.0 Max:Avg Weekly {load): 0,056 < 2 < 2 *---

AvgMont'i!y{Loud); 0,056 < 2 < 2 Total Mottthly (Load): 0,28 < 58 < 71 Dally Mi'nlmum {Lo-!ld): ~*0.056 < 2 < 2 Dally Maximum (Load): U.UOD < 2 < 2 l certify 1,mder penalty ct law thst this document wae prepared under my direclion or t,U);)erv!Slon in aCCQrd.:mOfl with a systmn designed to llSSUM that qualified personnel gather and eV/Ml${1) the inforrrmllon 't-Ubmitted. &ZOO on my lnquity of tt,e person or persons who manage the system or those persons ditecily responsib!Of¢r-galhering 1he infom,on, the information submitted Is, lo the OOstof my kmw.i:edge ond belief, true, accurate and comp,'ete. I am e.wae that there are slgr.rl",cant penalties for submitting fats" Information, ioolud!,ng !he pi:x;slbflty of fine and imprisonment for k n ~ Vkllat*ons. See 18 Pa. C.S. § 4004 (reiating to unsw:im fa!stt'lcatkm).

Prepared By: James Harv!!i'. License No.:

Title:

Senior Nuclear Seecialist Date: 11/15/2023

g pennsylvania DEPARTMENT OF ENVIRONMENTAL PROTECTION SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3SOO.FM*BCW0435 3/2012 Facility Name: Beaver VaHe:r: Power Station Month: ..1Q_ ($elect numb<<) Year: 2023 Municipality: Shipe1n9.port Borough County: Beaver Penmit No.: PA0025615 Outfall: 313 Watershed: 20-8 Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: October 31, 2026 Flow pH TSS Oiland:Gr&ase 1 RI RI RI MGO Q S.U. Q Q mg,< Q Q Q Q Q Q Q Q Q Q Q 1 Sun 1011123 Mon 10/2/23 0,002 7.3 5.4 < 4.8 Tue 1013123 Wed 10/4123 Thu 10/5123 Fri 10/6/23 Sat 1017/23 2 Sun 10/8/23 Mon 10/9123 Tue 10110/23 0.002 7.9 5,0 < 4,9 Wed 10/11123 Thu Fri Sal 3 Sun 10/15123 Mon \0/15123 0.002 6.6 4,1 < 4,0 Tl!e 10/17/23 Wed 10/18123

~

Thu 10/19/23 Fri 10/20/23 Sal 10/21/23 4 Sun Mon Tue Wed Thu II!10126123 0.002 7,9 < 4,0 < 4.1

~

10127/23 10/28123 10/30/23 0.002 7.5 18.5 < 4.0 10/31/23 II II Daily Minimum (Com::.): 6.6 < 4 < 4 Im1y W.l>>tirm,im (Cono): 1.0 18,5 < 4,9 Max Avg Weekly (Cone.): 5.4 < 4.9 Avg Monthly (Cone.}: < 7,4 < 4.5 Geometric Man (Com:.}:

Max Avg Weekly {Load}: u.uu, 0.09 < 0.08 Avg Mo-:'!thly (Load}: 0.002 < 0.1 < 0,08 Tota!Monthly{Lcad}: 0.01 < 4 < 2 Dally Minimum (Load}: 0.002 < 0.07 < 0.07 D!llly Maximum (Load): 0.002 0.3 < 0.08 I certify ~nder penalty of !aw that !his document was prepared under my diteetion or super.ision In acoordanee wm, a system deslgned ';o M~Ufe !hilt GUB'ified pmonnel g:ether and evaluate !he infomtalion submitted. 8$$ed on. my inquiry of the petMn or pernonG who manage the syslem or those person::. ditocily responsible W gathering the Information, the information submitted ls., to the best of my know!edga and bellef, true, accurato and complete:. I am awtrte ihal there are t,ig,ifiearrt penalllo:, fer submitting false infom'la!lon, !ne!ud!ng the pos'S'.bifity of fine Md in'lpJioonman! for knowing -.4olationz. Seo 18 Pa. C.S. § 4904 (rel1;11Jng to un$WOm falclfktl!lon).

Prepared By: James Harvey License No.: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

TiUe: Senior Nuclear Specialist Date: -'1~1/1=7/2=02""3'---------------

,g pennsylvania OEPAAtMENT OF ENV!RONMfNTAL PROTEC'ftON SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3l'00*FM.BCW0435 312012 Facility Name: Be.aver VaHel'. Power Station Month: ..!Q._{$6lectoumber) Year: 2023 Municipality: Shteein9port Borough County: Beaver Permit No.: PA0025615 Outfall: 401 Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit will expire on: October 31, 2026

., '. Flow pH TSS Oil and Grease 1 RI RI RI We$k' ** oav~* MGD Q s.u, Q mg/I. Q mgiL Q Q Q Q Q Q Q Q Q Q Q

~ Sun Mon Tue 10/1/23 10/2123 10/3/23

~

Wed 7.7 < 4,0 < 4.9 Thu Fri Sat 2 Sun Mon

~

Tue 10/10/2311 0.001 Wed 10/11/2311 t **-

3 n

till 3

3 w 7.7 < 4.0 < 3.8 3

3 Sat 10121/23II 4 Sun 10/22/2311 Mon 0,001 Tue Wed Thu Fri 10/27123 Sat 10/28/23

' 0 Sun 1w,u,z,,

Mon 10/30/.23 0,001 Tue 10/31123 Daily Mln!mum (Cone.): 7.7 <

< 3,8 Dsily Mtiidmum {Cone}:

Mt!x Avg Weekly (Cone.}:

Avg Mo.,lhly (Cone.}:

7,7 <

4 4.0 4.0 4.9 4.4 Geometric Mean (Cone.):

MaxAvgWeekly(Load}: 0.001 < 0.03 < 0.04 Avg Monlhly (Lood}: 0.001 < o.o:; < 0,04 Totvl Monthly (Load}: 0,006 < 1 < 1 Daily Minfflum (Load): 0.001 < 0.03 < 0.03 Daty Maxfrnum (Load): 0.001 < 0.03 < u.04 I certify ur.der penalty of law that Ll-iis: doccment was prepared under my ciroetion or supenislOn in accordance with ,a, ,;.ystem designed to a$Wr& that quallfled personnel gather and evaluate the information submitted, Based on my

!n.;_uiry of the perwn or persorn> who manage the system or thooo perscns dlreetly respcnsible for gt1.therin9 the infonnalkm, too tt"!fomiafion subrnltted Is, to the bett of m y ~ and be!lef, true, accurate end complole, I am aware thnl there are slgnfficanl penalties fur submitting false lnfonnalioti, including the pozsib11:tyofflne and imprisonmentforl<<wvAng Vie!eeons. See 18 Pa. C,$, § 4904 (relating to unswom fa!slficebon}.

Prepared By: James Harvey license No.:

TIiie: Senior Nuclear seecialist Date: 11116/2023

'8 pennsylvania DEPARTMENT OF ENVJRONMENTAL PROTECTtON SUPPLEMENTAL REPORT DAILY EFFLUENT MONITORING 3800-FM-BC\\'0435 312012 Facility Name: BeaVGr VaUel Power Station Month: ..1!L_ (-select number} Year: 2023 Municipality: Shippihl;lPOrt Borouih County: Boavor Permit No.: PA0025615 Outfall: 403 Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: T estAmerlca, BVPS Lab This permit will expire on: October 31, 2026 Flow pH TRC TSS Oil and Grease NHJ-N Total Chromlum Total Zinc Hydrazine Nalco H150M 08y Date II 1

MGO Rl s.u. Q RI

-~ Q RI

-* Q Rl mo'L Q RI m*l Q Rt mwt Q RI mgll. Q RI m,/1. Q RI mot Q Q Q Q Q 1 Sun Mon Tue Wed

~t 10/2/23 10/3123 10/4123 Thu 10/5/23 Fri 1016/23 Sat 10/7123 2 Sun 10/8/23 Mon 10/9/23 Tue 10/10123 0.0 Wed 10/11123 Thu 10/12/23

-- Fri 10/13123 Sat 3 Sun I

Mon Tue Wed Thu *--

Fri Sat 4 Sun 3 Mon 1012a123 Tue 10124/23 Wed 10125/23

-~

Thu 10/26/23 Fri 10/27/23

~~

Mon 0.0 Tue

-~--

Oaily Minimum {Cone.~

Da'.!y M.-iximum (Cone):

Max Avg Weekly (Cone.);

Avg Mon!hty (Cooc.):

Geo~lrio Mean (Co.'lc.):

Mex Avg \'Vffkly (LO$d):

Avg: Mo:ithly {Load):

Total Monthly (Load):

Daily Minimum (Load): 0 Daily Maximum {Load); 0 I certify under pene!ty Qf lcw !hi this daoumen1 'M'.'11'1 prepared under my direction or S1Jpervision in acoordanc1;1 with a system designed to .assure lhat qualified pru'$0nnel gather and evaluate !he Information $1Jbmilted. Based on my inquiry of lhe _person or peroone who maMge the system or those persons directly responruble for gslherlng 1h@ lnformtrnen, the infcrmal!on submitted ls, to the best of my knowiedge nnd belief, true, accurate and COmp!ete. I am swam that there are sigr:-.ficant pttnullles for submitting false inf'ormalion. Jl'lcluding the poosibi'.itycl'fine e.rul lmprtsonment for knOW'.og >Aolations.. See 18 Pe. C.S, § 4904 (relating to unt'M'Om falsif~tio.i).

Prepared By: James Harve~ License No.:

Tille: Senior Nuclear S~ecialist Date: 11/1612023

~ pennsylvania 3800-FM-BCW0435 3/2012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT

?'"~ PROTECTION DAILY EFFLUENT MONITORING Facility Name:

Municipality:

Beaver Valley Power Station Shippingport Borough County: Beaver ~~;~~t: No.: 3/4ori;~;~~umber) 6~;~11: -=!"'~1=-23"--------

Watershed: 20-8 Renewal application due 180 days prior to expiration.

Laboratories: TestAmerica, BVPS Lab This permit \Nill expire on: -'O"c"'to"b"'e'-r,:,31:,.,.=2cc02"'6'-------

Flow pH TSS Oil and Grease NH3-N Hydrazine

.. , 1 RI RI RI RI RI

week oay*- * *oate MGD Q s.u. Q mg/L Q mg/L Q mg/L Q mg/L Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 Tue 10/3/23 Wed 10/4/23 0.0 Thu 10/5/23 Fri 10/6/23 Sat 10/7123 2 Sun 10/8/23 Mon 10/9/23 Tue 10/10/23 0,0 Wed 10/11/23 Thu 10/12/23 Fri 10/13/23 Sat 10/14/23 3 Sun 10/15/23 Mon 10/16/23 Tue 10/17/23 Wed 10/18/23 0,0 Thu 10/19/23 Fri 10/20/23 Sat 10/21/23 4 Sun 10/22/23 Mon 10/23/23 0.0 Tue 10/24/23 Wed 10/25/23 Thu 10/26/23 Fri 10/27/23 Sat 10/28/23 5 Sun 10/29/23 Mon 10/30/23 0.0 Tue 10/31/23 Daily Minimum (Cone.):

Daily Maximum (Cone):

Max Avg Weekly (Cone.):

Avg Monthly (Cone.):

Geometric Mean (Cone.):

Max Avg Weekly (Lead):

Avg Monthly {Load):

Tota! Monthly (Load):

Dally Minimum (Load): 0 Daily Maximum (Load): 0 I certify under penalty of law that this document was prepared under my dlrec!ion or supervision in accordance with a system designed to assure Iha! qualified personnel gather and evaluate the Information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted Is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting fa!se information, including the possibility of fine and Imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unswom falsffication).

Prepared By: James Harvey License N o . : ~ - - - - - - - - - - - - - - - - -

Title:

Senior Nuclear Specialist Date: ~1~1/'-'1""6/~2~02~3~-------------

~ pennsylvania 3800-FM-BCW0435 3/2012

~ DEPARTMENT OF ENVIRONMENTAL SUPPLEMENTAL REPORT J'S:!, PROTECTION DAILY EFFLUENT MONITORING Facility Name: Beaver Valley Power Station Month: _:!.Q_Jse!ectnumber) Year: 2023 Municipality: Shippingport Borough County: Beaver Permit No.: PA0025615 Outfall: "1"'0""1~ - - - -

Watershed: 20-B Renewal application due 180 days prior to expiration.

Laboratories: T estAmerica, BVPS Lab This permit will expire on: ~O~c~to~b~*~*~31~*~2~02~6~------

. ' Flow pH TSS Oil and Grease NH3-N Hydrazine

.. , 1 RI RI RI RI RI Week. Day Date*-* MGO Q S.U. Q mg/I. Q mg/I. Q mg/I. Q mg/I. Q Q Q Q Q Q Q Q Q 1 Sun 10/1/23 Mon 10/2/23 Tue 10/3/23 Wed 10/4/23 0.0 Thu 10/5/23 Fri 10/6/23 Sat 10/7/23 2 Sun 10/8/23 Mon 10/9/23 Tue 10/10/23 0.0 Wed 10/11/23 Thu 10/12/23 Fri 10/13/23 Sat 10/14/23 3 Sun 10/15/23 Mon 10/16/23 Tue 10/17/23 Wed 10/18/23 0.0 Thu 10/19123 Fri 10/20/23 Sat 10/21/23 4 Sun 10/22/23 Mon 10/23/23 0,0 Tue 10/24/23 Wed 10/25/23 Thu 10/26/23 Fri 10/27/23 Sat 10/28/23 5 Sun 10/29/23 Mon 10/30/23 0.0 Tue 10/31/23 Daily Minimum (Cone.):

Oai!y Maximum (Cone):

Max Avg Weekly (Cone.):

Avg Monthly (Cone.):

Geometric Mean (Cone.):

Max Avg Weekly (Load):

Avg Monthly (Load):

TotalMonthty(Load):

Daily Minimum (Load): 0 Daily Maximum (Load): 0 I certify under penalty of law that this document was prepared under my direclion or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the lnformalion submitted. Based on my inquiry of the person or persons wtio manage the system or those persons directly responsible for gathering the information, the informalion submitted is, to the best of my knowledge and belief, In.le, accurate and complete. I am aware that there are significantpena!tles for submitting false information, including the possibility of fine and Imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unswom falsification).

Prepared By: James Harvey License N o . : _ = = = - - - - - - - - - - - - - -

Title:

Senior Nuclear Specialist Date: ~1~1/~1~61~2~02~3~-------------

L-23-247 ENCLOSURE D

f;' e:!!~~r~~.~A~~O~CTION SUPPLEMENTAL REPORT. COOLING WATER INTAKE MONITORING 3800-FM-BCW0010 2/2020 Facility Name: Beaver Valley Power Station - Unit 1 Month: October Year: 2023 Municipality: Shippingport Borough County: Beaver NPDES Permit No.: PA0025615 Watershed: 20-B 20-D Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Cooling Water Cycles of Actual Through Actual Intake Flow Make-Up Water Blowdown Volume Withdrawal Concentration Screen Velocity Day MGD MGD Million Gallons Million Gallons # fps 1 1.52 2 1.29 3 1.2 4 1.44 5 1.44 6 1.48 7 1.52 8 1.46 9 1.58 10 1.82 11 1.73 12 1.77 13 1.82 14 1.79 15 1.78 16 2.03 17 2.24 18 2.15 19 1.8 20 2.33 21 2.31 22 2.33 23 2.44 24 2.24 25 2.33 26 2.36 27 2.19 28 3.05 29 2.22 30 2.08 31 1.92 Average 1.9 Maximum 3.1 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 ( relating to unsworn falsification).

Prepared By: James Harvey License No.: - , - . . . . , . . . - , - - - , - , - - - - - - - - - - - - - -

Title:

Senior Nuclear Specialist Date: 11/1/2023

C e~!!!!~~~E~A~~O~CTION Facility Name:

SUPPLEMENTAL REPORT - COOLING WATER INTAKE MONITORING Beaver Valley Power Station - Unit 2 Month: _O_c_to_b_e_r_ _ _ _ _ _ __

3800-FM-BCW0010 2/2020 Year: 2023 Municipality: Shippingport Borough County:* Beaver NPDES Permit No.: PA0025615 Watershed: 20-B 20-D Renewal application due 180 days prior to expiration.

This permit will expire on: October 31, 2026 Cooling Water Cycles of Actual Through Actual Intake Flow Make-Up Water Blowdown Volume Withdrawal Concentration Screen Velocity Day MGD MGD Million Gallons Million Gallons # fps 1 2.28 I 2 2.6 3 2.33 4 2.34 5 2.39 6 2.35 7 2.34 8 2.22 9 2.29.

10 2.55 11 2.18 12 2.01 13 1.91 14 1.94 15 1.83 16 1.9 17 1.99 18 1.92 19 1.84 20 2.21 21 2.16 22 2.17 23 2.0 24 2.02 25 2.03 26 2.09 27 2.05 28 2.15 29 2.09 30 1.88 31 2.09 Average 2.1 aximum 2.6 I certify under penalty of law that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate and complete. l am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. See 18 Pa. C.S. § 4904 (relating to unsworn falsification).

Prepared By: James Harvey License No.:

Title:

Senior Nuclear Specialist Date: -----------------

11/1/2023

L-23-247, Discharge Monitoring Report (NPDES) Permit No. PA0025615

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L-23-247, Discharge Monitoring Report (NPDES) Permit No. PA0025615

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