ML22122A055

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2021 Annual Radioactive Effluent Release Report and 2021 Annual Radiological Environmental Operating Report
ML22122A055
Person / Time
Site: Beaver Valley
Issue date: 04/25/2022
From:
Energy Harbor Nuclear Corp
To:
Office of Nuclear Reactor Regulation
References
L-22-111
Download: ML22122A055 (203)


Text

{{#Wiki_filter:Enclosure A L-22-111 2021 Annual Radioactive Effluent Release Report and 2021 Annual Radiological Environmental Operating Reporl (Reports follow)

  • 1 I RTL# A9.690E I ENERGY .HARBOR NUCLEAR CORP.

BEAVER VALLEY POWER STATION I I

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I I 2021 I ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT (ARERR) I AND ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT (AREOR) I UNIT NOs. I AND 2 LICENSES DPR-66 AND NPF-73 I I I

ENCLOSURE 1 I I RTL A9.690E . Enclos*ur~l::~.* I BEAVER VALLEY POWER STATION I .. JtN\7I:RONMENTAL & CHEMISTRY SECTION I Technical Report Approval: I 2021 I ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT (ARERR) AND I ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT (AREOR) UNIT NOS. 1 AND 2 I LICENSES DPR-66 AND NPF-73 I Prepared by: Jiovanni Nunez ~v-a,uu,* A.J~ Date:_ _ 4/_2_1/_20_2_2_ _ I Reviewed by: Courtney F. Casto c~r.C~ Date:_ _ 4/_20_/_20_2_2_ _ I Reviewed by: Dr. Robert R. Winters Date: ~/2 \/2-02,,"2-I Approved by: Scott W. York Date:___.9/2_~---'I/;,__;;)_~-- I I I I I I

I I

Subject:

Beaver Valley Power Station, Unit Nos. 1 and 2 BV-1 Docket No. 50-334, License No. DPR-66 I BV-2 Docket No. 50-412, License No. NPF-73 Radioactive Effluent Release Report for 2021, and Annual Radiological Environmental Operating Report for 2021 I Dftstribution for Enclosures 1 - 3: I Original Report to: U.S. Nuclear Regulatory Commission I Attention: Document Control Desk Washington, DC 20555-000 I I Copies o(Report to Other USNRC: U. S. Nuclear Regulatory Commission NRR Project Manager I U.S. Nuclear Regulatory Commission NRC Senior Resident Inspector I U.S. Nuclear Regulatory Commission NRC Region I Administrator I U.S. Nuclear Regulatory Commission NRC Region 1 Health Physics Inspector I Copies of Report to Other Agencies: I American Nuclear Insurers 95 Glastonbury Boulevard Glastonbury, CT 06033 I Department of Environmental Protection (5 copies) Bureau of Radiation Protection I Rachel Carson State Office Building 400 Market Street Harrisburg, PA I 7101 I Department of Environmental Protection (2 copies) Southwest Regional Office 400 Waterfront Drive I Pittsburgh, PA I 5222 I I I

I Distribution for Enclosures 1 - 3: Page 2 I INPO I 700 Galleria Parkway SE Suite lOO Atlanta, GA 30339-5957 I Penn State Cooperative Extension 1000 3 rd Street STE 3 I Beaver, PA 15009 Ohio Department of Health I 246 North High Street Columbus, OH 43215-3363 I Ohio Emergency Management Agency 2855 West Dublin Granville Road Columbus, OH 43235 I East Liverpool Water Authority 2220 Michigan Avenue I East Liverpool, OH 43920 ORSANCO I 5735 Kellogg Avenue Cincinnati, OH 45228 I Bureau of Radiation Protection HP3 Ohio Department of Health Northeast District Office I 161 South High Street, Suite 400 Akron, OH 44308-l6l2 I I I I I I I

I I Distribution for Enclosures I - 3: Page 3 I Copies of Report for EH Addressees: I SW York, BVPS; Manager, Radiation Protection & Chemistry RR Winters, BVPS; Superintendent, Nuclear Chemistry I J Nunez, BVPS; Chemistry Services, RETS/REMP (5 copies) EH Crosby, Perry; Manager, Fleet RP & Chemistry J Derringer, Field Specialist, Environmental, Inc I BVPS Document Control, RTL A9.690E I I I I I 'I I I I I I I I

ENCLOSURE 2. I I Form 1/2-ENV-01.05.F01 (page 1 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL A9.690E Enclosure 2, Page i I I 2021 Annual Radioactive Effluent Release Report I I I Energy Harbor Nuclear Corp. I Beaver Valley Power Station - Units 1 & 2 I Unit 1 License No. DPR-66 Unit 2 License No. NPF-73 I I I 'I I I I I I I

I I Form 1/2-ENV-01.05.F01 (page 2 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page ii Annual Radioactive Effluent Release Report I Calendar Year - 2021 Index I Title Page Cover i I Index Executive Summary - Reoort Submittal Requirements Executive Summary - Liquid and Gaseous Effluent Control (Part 1 of 2) ii iii iv I Executive Summary - Liquid and Gaseous Effluent Control (Part 2 of 2) V Executive Summarv - Trends of Total Dose vi Executive Summary- Trends of Liquid Release Activity (Fission and Activation Products) vii Executive Summary - Trends of Liquid Release Activity (Tritium) viii I Executive Summary - Trends of Liquid Release Offsite Dose Proiections Executive Summary - Trends of Gaseous Release Activity (Fission and Activation Gas) Executive Summary- Trends of Gaseous Release Activity (Particulates and Radioiodines) ix xi X .I Executive Summary - Trends of Gaseous Release Activity (Tritium) Executive Summary - Trends of Unit 1 Gaseous Release Offsite Dose Projections Executive Summarv - Trends of Unit 2 Gaseous Release Offsite Dose Proiections xii xiii xiv Results of Abnormal Releases xv I Results of Onsite Spills and Items Added to Decommissioninq Files per 10CFR50.75(q) Results of Onsite Groundwater Monitorinq Proqram Corrections to Previous Annual Radioactive Effluent Release Reports xvi xvii xviii I Table 1A Table 1B-EB Supplemental Information Paqe Gaseous Effluents - Summation Of All Releases Gaseous Effluents - Elevated Batch Releases 1 2 3 Table 1B-EC Gaseous Effluents - Elevated Continuous Releases 4 I Table 1C-GB1 Gaseous Effluents - Ground Level Batch Releases (Unit 1) Table 1C-GC1 Gaseous Effluents - Ground Level Continuous Releases (Unit 1) Table 1C-GB2 Gaseous Effluents - Ground Level Batch Releases (Unit 2) 5 6 7 I Table 1C-GC2 Gaseous Effluents - Ground Level Continuous Releases (Unit 2) Table 2A Table 2B-B Liquid Effluents - Summation Of All Releases Liquid Effluents - Batch Releases 10 8 9 Table 2B-C Liquid Effluents - Continuous Releases 11 I Table 3A Table 3B Table 3C Solid Waste And Irradiated Fuel Shipments (Part 1 of 3) Solid Waste And Irradiated Fuel Shipments (Part 2 of 3) Solid Waste And Irradiated Fuel Shipments (Part 3 of 3) 12 13 14 I Table 4 Lower Limits Of Detectabilitv 15 Table SA Assessment Of Radiation Doses (Unit 1) 16 Table SB Assessment Of Radiation Doses (Unit 2) 17 Table 6 Effluent Monitorinq Instrumentation Channels Not Returned To Operable Status Within 30 Days 18 I Table 7 Table 8 Table 9 Total Dose Commitments and Total Effective Dose Equivalents Offsite Dose Calculation Manual Surveillance Deficiencies Unit 1 and 2 Offsite Dose Calculation Manual Chanqes (Description) 19 20 21 I Attachment 1 Part 1: Joint Frequency Distribution Tables (35 ft) Part 2: Joint Frequency Distribution Tables (150 ft) Part 3: Joint Frequencv Distribution Tables (500 ft) Attachment 2 Unit 1 and 2 Offsite Dose Calculation Manual (Complete Coov) I Attachment 3 Unit 1 and 2 Carbon-14 (C-14) Dose Estimates Note: The Total Error values(%) listed in this report are documented in Calculation Package No. ERS-ATL-04-002 I I

I Form 1/2-ENV-01.05.F01 (page 3 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page iii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Report Submittal Requirements I Report Submittal and Requirements: The report was prepared and submitted in accordance with the I requirements contained in the following documents: BVPS Integrated Technical Specifications, Administrative Control 5.6.2 I Offsite Dose Calculation Manual (ODCM) procedure l/2-ODC-3.03, "Controls for RETS and REMP Programs", Attachment U, Control 6.9.3 I BVPS procedure l /2-ENV-0 1.05, "Compliance with Regulatory Guide I .21 and Technical Specifications" NUREG-1301, "Offsite Dose Calculation Manual Guidance: Standard Radiological Effluent Controls/or I Pressurized Water Reactors, Generic Letter 89-0!, Supplement No.I, April /99/" Regulatory Guide 1.21, "Measuring Evaluating and Reporting Radioactivity in Solid Wastes and Releases I of Radioactive Material in Liquid and Gaseous Ejjluentsfi*om Light-Water Cooled Nuclear PoH*er Plants, Revision I, June 1974" BVPS Condition Report No. CR-2020-05157, Liquid Waste Line Leak In Satellite RCA I BVPS Condition Report No. CR-2020-07029, Velocity Probe BV-2HVS-VP I 09C Lost by FedEx BVPS Condition Report No. CR-2020-07160, Effluent monitor will not be returned to service within 30 days I BVPS Condition Report No. CR-2021-00359, Blowdown Radiation Monitor [RM-IBD-101] is in a fault condition BVPS Condition Report No. CR-2021-02726, U-2 Radiation monitor 2SGC-RQI 00 (Liquid Waste Effluent Radiation Monitor) out of service I BVPS Condition Report No. CR-2021-04090, RM-I RW-100 Low Flow (Component Cooling/Recirc Spray Ht Ex Rad monitor) BVPS Condition Report No. CR-2021-04482, RM-! RW-100 Sample Pump Cannot Maintain Sample Flow BVPS Condition Report No.CR-2021-05016, WO 200817192 - RM-RW-100 moved to 2022, flagged to not be rescheduled due to plant health committee top IO item I BVPS Condition Report No. CR-2021-09502, OOS Liquid Rad Monitor Not Returned to Service in 30 Days BVPS Condition Report No. CR-2022-03175, MET Tower Data Recovery does not meet RG 1.23 Condition Reporting Process: The condition reports referenced above are documents generated electronically by plant personnel to record noncompliance issues with federal, state, local, and plant regulations and operating procedures, and to ensure that such issues are promptly addressed. If any nonconformities are identified, the I Condition Reporting Process allows for corrective actions to be assigned to the proper individuals, in order to rectify adverse plant conditions and to prevent the future occurence of similar issues. I I I

I I Form 1/2-ENV-01.05.F01 (page 4 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page iv I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Liquid and Gaseous Effluent Control {Part 1 of 2) Onsite Groundwater Monitoring: 1-1-3 Summary: In 2021, twenty three (23) on-site monitoring wells were sampled in the spring and fall sampling periods. No new wells were installed, nor were any wells I retired. MW-16 was sampled eleven ( 11) times throughout 2021, two (2) of which were included in the yearly biannual sampling. No adverse effect to the offsite environment has been detected at this time, because all offsite groundwater, I drinking water and surface water samples were <440 pCi/L. See Enclosure 2, Page xvii for additional details. Onsite Spills: There were no onsite spills> I 00 gallons. Decommissioning File Update: There was one (I) item added to the site decommissioning files in accordance with IOCFR50.75(g). See Enclosure 2, Page xvi for additional details. I Abnormal Liguid Releases: There were no abnormal liquid releases. Abnormal Gaseous Releases: There were no abnormal gaseous releases. I Liquid Radwaste Treatment System: The site operated via a shared Liquid Rad waste Treatment System, even though each Unit has its own ion-exchange vessels. Shared operation allowed either Unit to process I liquid waste at the Unit of origin, or at the other Unit. Typically, when Unit I or 2 high level liquid waste was processed (e.g., coolant recovery waste) it was performed at Unit I, because it has a carbon pre-conditioning filter. I Gaseous Radwaste Treatment System: The site operated via a shared Gaseous Radwaste Treatment System, even though each Unit has its own charcoal delay beds and storage/decay tanks. Shared operation allowed either Unit to process gaseous waste at the Unit of origin, or at the other Unit. Typically, when I Unit I or 2 went to a shutdown condition, the gaseous waste was transferred for storage and decay at Unit 2, because Unit 2 has four (4) additional storage tanks. All doses from continuous releases of the Process Vent (elevated pathway) are assigned to Unit I. I I I I I I I

I Form 1/2-ENV-01.05.F01 (page 5 of 39), Rev 5 RTL# A9.690E Beaver Valley Power Station - Units 1 & 2 Enclosure 2, Page v Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Liquid and Gaseous Effluent Control (Part 2 of 2) Lower Limits of Detectability (LLD): All a-priori calculated LLD met the minimum requirements specified in the ODCM. Effluent Monitoring Channels Inoperable >30 Days: There were five (5) Effluent Monitoring Instrumentation Channels not returned to Operable status within 30 days. ODCM Surveillance Deficiencies: There were no ODCM Surveillance Deficiencies during the report period. I ODCM Changes: There were no changes made to the ODCM. Meteorological Data Recovery: There was one ( 1) Meteorological Data Recovery parameter that did I NOT meet the minimum requirement of at-least 90%, as specified in Section 5 of Revision I to Regulatory Guide 1.23, Meteorological Monitoring Programs for Nuclear Power Plants. See Attachment I for further details. I Carbon-14 Dose Assessment: Carbon-14 dose was calculated using EPRI & RG-1.109 calculation methods and the default ODCM receptor. The highest organ doses were to the bone (child). Details of the dose assessment due to releases of Carbon-14 in gaseous effluents are provided in Attachment 3 of this I report. I I I I I I I

I I Form 1/2-ENV-01.05.F01 (page 6 of 39). Rev 5 Beaver Valley Power Station - Units 1 & 2 Enclosure 2, Page vi RTL# A9.690E I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Total Dose I Trends of Total Dose: The following graph provides a comparison of the ODCM dose projections from all faci lity releases and direct radiation exposures to show comp liance with Member of the Public dose limits I from IO CFR 20. 130 I and 40 CFR Part 190. r--- -*, I 100.0% r r I I

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I Form 1/2-ENV-01 05.F01 (page 7 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page vii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Liquid Release Activity (Fission and Activation Products) I Liguid Release Activity (Fission and Activation Products): The following graph provides a I comparison of total liquid mixed fission and activation product (particulate) radioactivity di scharged from each unit from 1976 to present. I

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I I Form 1/2-ENV-01 .05 .F01 (page 8 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page viii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Liquid Release Activity (Tritium) I Liguid Release Activity (Tritium): The following graph provides a comparison of total liquid tritium I radioactivity discharged from each unit from 1976 to present. The latest increases were due to the increase power of the reactor, or power uprate, which lead to increased tritium. I I I 10000 77i I I I 1000 I u 1/) QJ

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I Form 1/2-ENV-01.05.F01 (page 9 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page ix I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Liquid Release Offsite Dose Projections I Liquid Release Offsite Dose Projections: The following graph provides a comparison of liquid offs ite I dose projections that were calculated to the maximum individual per 10 CFR 50, Appendix I and the ODCM. The projections use ODCM default flow rates for the receiving water (Ohio River), and were performed prior to release authorization . I 100.0% 1- - -, I I I I t I

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I I Form 1/2-ENV-01.05.F01 (page 10 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page x I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Gaseous Release Activity (Fission and Activation Gas) I Gaseous Release Activitv (Fission and Activation Gas): The following graph provides a comparison of I total gaseous fission and activation gas discharged from each unit from 1976 to present. The steady decreases are due to extended hold-up periods of gas space prior to release. The differences between the units are relative to the outages that occured that year. I Note that in 2019, due to new effluent software, al I cont inuous releases out of the elevated release Process Vent are now assigned to Unit I, even though it is a shared pathway. This accounts for the drastic change in trend values . I The sharp increases in gaseous release activity that occurred from Unit 2 in 2020 and from Unit I in 2021 were determined to have been the result of the routine degassification of the reactor coolant systems that occurred as part of the refueling outages during those years . RCS degas activity is conservatively approx imated by using the results of samples taken during startup from the previous outage from the same I unit, and the sample used during these years contained high concentrations of Argon-41, which accounts for the increase in activity. These releases did not pose any radiation health risk to the public or plant personel, nor did they exceed any NRC regulations or reporting criteria. I --------------------------------------- 10000.00 I 100 00 I <I) QJ 1000 1.00

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I Form 1/2-ENV-01.05 F01 (page 11 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 Enclosure 2, Page xi RTL# A9.690E .I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Gaseous Release Activity (Particulates and Radioiodines) I Gaseous Release Activity (Particulates and Radioiodines): The following graph provides a comparison I of total gaseous particulates and radioiodines discharged from each unit from 1976 to present. The differences between the units are relative to the outages that occured that year. I 1.E-01 1.E-02 I I 1/) Q) I § 1.E-04 ,u I 1.E-05 I 1.E 1.E-07 I I I__

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I I Form 1/2-ENV-01 .05 .F01 (page 12 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page xii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Gaseous Release Activity (Tritium) I Gaseous Release Activity (Tritium): The following graph provides a comparison of total gaseous tritium discharged from each unit from 1976 to present. The recent decreases were due to efforts to reduce overall offsite dose. Specifically, discharging liquid radioactive inventory provided the benefit of reduced total ofTsite dose, due to reduction in evaporative losses from the fuel pools. I Note that beginning in 2019, Beaver Valley no longer adjusts gaseous tritium eftluents for background tritium and for evaporation of tritium from Fuel Pool. Excl uding these adjustments provides a more conservative total for gaseous tritium released. I I I (/) QJ

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I Form 1/2-ENV-01.05.F01 (page 13 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page xiii I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Executive Summary - Trends of Unit 1 Gaseous Release Offsite Dose Unit l Gaseous Release Offsite Dose: The following graph provides a comparison of Unit I gaseous I offsite dose projections that were calculated to the maximum individual per IO CFR 50, Appendix I and the ODCM. The projections use ODCM default meteorological parameters for the atmospheric conditions surrounding the plant site, and were performed prior to release authorization. I I I 00100000%

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I I Form 1/2-ENV-01 .05 .F01 (page 14 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 Enclosure 2, Page xiv RTL# A9.690E I Annual Radioactive Effluent Release Report Calendar Year - 2021 Executive Summary - Trends of Unit 2 Gaseous Release Offsite Dose I Unit 2 Gaseous Release Offsite Dose: The following graph provides a compari son of Un it 2 gaseous offsite dose projections that were calculated to the maximum individual per IO CFR 50, Appendix I and the I ODCM. The projections use ODCM default meteorological parameters for the atmospheric conditions sun-ounding the plant site, and were perfonned prior to release authorization . I 100.0000000% -- ----

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I Form 1/2-ENV-01 .05.F01 (page 15 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page xv I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Results of Abnormal Releases Description of Abnormal Release(s) I Abnormal Liquid Releases: NONE I I Abnormal Gaseous Releases: NONE

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I I Form 1/2-ENV-01 .05 .F01 (page 16 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page xvi I Annual Radioactive Effluent Release Report Calendar Year - 2021 Results of Onsite Spills and Items Added to Decommissioning Files per 10CFR50.75(g) I Description of Spills or Items added to 10CFR50.75(g) I Summary of Onsite Spills (>100 gallons): NONE I Summary of Items added to Decommissioning Files per 10CFR50.75/g) Files: I On June 18, 2020 0500, a liquid leak was discovered on pipe 1-1 /2"-LW-184-302 downstream of 1LW-513 in the satellite RCA area at elevation 735' outside of the Unit 1 Fuel Pool Leak Monitoring Room near the Decon Building. The leak rate was estimated at 1-2 drops per second with an estimated total leak volume of 3-4 gallons. Analysis of the leak indicated greater than 2000 picocuries per liter of tritium , and the presence of Mn-54 , Co-58, Co-60 , and Cs-I 137 above their lower limits of detection . A catch containment was placed underneath the leak , and standing liquids on the concrete below were cleaned up . No smearable radioactive contamination was present after the clean up, however due to crack being present in the I concrete below , it is not certain whether any liquid made contact with the soil underneath . A voluntary communication was made to the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection , and the NRC Resident Inspector was also notified of the leak . The leakage did not pose any I radiation health risk to the public or plant personnel , nor did it exceed any NRC regulations or reporting criteria. This event is captured in CR-2020-05157, and has been added to the 10CRF50.75(g) files . I I I I I I I I I

I Form 1/2-ENV-01 .05.F0l (page 17 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page xvii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Results of Onsite Groundwater Monitoring Program I Summarv of Onslte Groundwater Samoles 2021 2021 2021 Typical Required Pre Are Any H-3 Analyses NE! and FENOC Greater Than Communication Reporting EPA I H-3 H-3 H-3 H-3 H-3 Operational The Pre Level Level I sering ,O2i I Maximum Minimum Average (pCi/L) 710 I (pCi/L) 158 I (pCi/L) 231 I LLD (pCi/L)

                                                             <200       I LLD (pCi/L)
                                                                             <2000   I Mean For H-3 (pCi/L) 440          I Operational Mean For H-3 ?

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I I I I Fall (04) MW-16 I I 4610 4950 I I 162 306 I I 770 3116 I I

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                                                                             <2000
                                                                             <2000 I

I 440 440 I I Yes Yes I I 2000 2000 I 20000 20000 I I Triti um (H-3) Summary In 2021, twenty three (23) on-site monitoring wells were sampled in the spring and fall sampling periods. No new wells were installed, nor were any wells retired . MW-16 was sampled eleven (11 ) times, two (2) of which were included in the yearly biannual sampling . Twenty (20) wells returned maximum results of less than the pre-operational mean (440 pCi/L) during all sample periods in I 2020. Two (2) wells (MW-15, & MW-20D) returned maximum results >440 pCi/L, but <2000 pCi/L. One (1) well (MW-16) returned maximum results >2000 pCi/L, due to previously identified and communicated leakage into groundwater No wells exceeded 20,000 pCi/L with the highest concentration recorded as 4950 pCi/L. The licensee communication level was reached for MW-12S & MW-12D during 2007 . Notification to local, state & federal agencies was performed on 10/08/07. Additional communication for new well results was performed on 09/08/10 for those new I wells that exceeded 2000 pCi/L. The newly installed well MW-20D exceeded 2,000 pCi/L on its first sample, but this was expected since the well was installed to monitor the previously identified plume intercepting MW*16. No adverse effect to the offsite environment has been detected at this time, because all offsite groundwater, drinking water and surface water samples were <440 pCi/L. Mitigation ac tivi ties (catch basin sleeving) to prevent tritia ted condensate wa ter from reaching the groundwater were completed 12/17/11 . I I Extraction well, EW-1, was installed and began operation in October 2013. This equipment captures the tritium plume and it becomes a permitted discharge. Samples are taken monthly to provide the concentration of the discharge. Remediation will continue until the suspected plume is depleted and tritium levels stabilize . Principal Gamma Emmilter Summarv All onsite monitoring wells were sampled during the year, and analyzed for Prin cipal Gamm a Emitters . The results showed no positive indication of Licensed Radioactive Material (LRM) in any of the analyses. I Onsite Groundwater Monitoring Well Program H-3 Trends 100000 New Wells Installed Summer BVPS (2007 - 2021) I 10000 I 1000 --- -

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                                                                                     ,                                                l               1       1-I 100 I

I

                                                                                         - - ltlllOllyP,Clllty 200pC~LI
                        -  - NRCRequ.fC~U012000pC."L1N!:IComrrunia1o1>nlt*OI             -  -  EP..,RtCOll"'9Lt'll!l(Non*Dr.,"'9W~e<):,OCOOpCwl I

I

I I Form 1/2-ENV-01 .05.F01 (page 18 of 39). Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page xviii I Annual Radioactive Effluent Release Report Calendar Year - 2021 Corrections to previous Annual Radioactive Effluent Release Reports I Description of Corrections Made to RERR(s) I Correction(s) to Previous Annual Radioactive Effluent Release Reports: NONE I Compliance with 10 CFR 72.44(d)(3) -for Drv Fuel Storage While there are minimal gaseous and liquid effluents specifically from the Independent Spent Fuel Storage Installation (IS FSI) , there is a contribution from Direct Radiation. The doses listed in this I section include the contributions from the ISFSI. I I I I I I I I I I I I

I I Form 1/2-ENV-01 .05.F01 (page 19 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL # A9.690E Enclosure 2, Page 1 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Supplemental Information Page I I FACILITY: B.V.P.S. Units 1 and 2

1. Reoufatorv Limits I a, Fission and activation gases:
b. Iodines 8o particulates, half-lives> 8 days:
c. Liquid effluents:

Annual Unit 1 or 2 Dose: 10 mrad from Gamma, & 20 mrad from Beta Annual Unit 1 or 2 Dose: 15 mrem to Anv Oroan Annual Unit 1 or 2 Dose: 3 mrem to Total Bodv, & 10 mrem to Anv Orqan I 2. Maximum Permissable Concentrations Used In Determining Allowable Release Rates Or Concentrations

a. Fission and activation gases: Site Release Rate : 500 mrem/yr to Total Body, & 3000 mrem/yr to the Skin I b. Iodines & particulates, half-lives > 8 days:
c. Liquid effluents:

Site Release Rate: 1500 mrem/yr to Any Orqan Site Release Concentration: 10 times 10 CFR 20 Appendix B, Table 2, EC's I3. Average Energy (Not Applicable To The BVPS ODCM) I 4. Measurements and Aonroximations of Total Radioactivity The methods used to measure or approximate the total radioactivity In effluents, and the methods used 10 I determine radionuclide composltlon are as follows:

a. Fission and activation gases:
b. lodlnes:

Ge Gamma Spectrometry, Liquid Scinti llation Counter Ge Gamma Spectrometry I c. Partlculates, half-lives > 8 days:

d. Liquid effluents:

Ge Gamma Spectrometry Ge Gamma Spectrometry, Liquid Scintillation Counter I 5. Batch & Abnormal Release Information

a. LiQuld Batch Releases unit 01 02 Q3 Q4 Calendar Year
1. Number of batch releases 16 23 47 13 98 I 2. Total tlme perlod for batch releases
3. Maximum time period for a batch release min min 11687 4615 12412 4797 11994 4565 15986 4920 52079 4920
4. Aver,aae time period for batch releases mln 730 540 255 1230 531 I 5. Mln'lmum tlme period for a batch release
6. Aver.age river flow durJna release periods
b. Gaseous Batch Releases mln cuft/sec 50167 66 13 37467 13 29767 13 35967 13 38342 I 1. Number ol batch releases
2. Total llme oerJod for batch releases
3. Maximum lime oerJod for a batch release min min 1934 471 6 17 22703 6486 199 129 2 12 17669 6659 37 42505 6659
4. Averaoe time oerlod tor batch releases min I

322 1336 100 1472 1149

5. Mlnlmum time period fo r a batch release min 114 1 70 33 1
c. Abnormal Llauid Releases
1. Number of releases NONE NONE NONE NONE NONE I 2. Total actlvltv released
d. Abnormal Gaseous Releases Cl 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00
1. Number o1 releases NONE NONE NONE NONE NONE I '2. Total actlvJty released Cl 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 I

I

I Form 112-ENV-01 .05.F01 (page 20 of 39), Rev 5 Beaver Vall ey Pow er Statio n - Units 1 & 2 RTL# A9.690E En closure 2, Page 2 of 21 I Annu al Rad ioactive Effluent Release Report Calendar Year - 2021 Table 1A I Gaseous Eff luent s - Summation Of All Releases Calendar Total I unit Q1 Q2 Q3 04 Year Error % A. Fission & Activation Gases I

1. Site Total release Cl 2.96E-03 5.45 E+01 O.OOE+OO 1.89E+01 7.34E+01 265% 1 1a. Unit 1 Gases Cl 2.96 E-03 5.45E+0 1 O.OOE+OO O.OOE+OO 5.45E+0 1 1b. Unit 2 Gases Cl O.OOE+OO 7 09E-05 0.00E+OO 1.89E+01 1.89E+01
2. Average release rate for veriod uCl/sec 3.80E-04 6.94E+OO O.OOE+OO 2.38E+OO 4.45E-01
3. Percent of applicable limit B. lod.ines
                                                  %          N/A        N/A           NIA          NIA           NIA I
1. Site Total lodlne - 131 Cl I

0.00E+OO 4.38E-06 O. OOE+OO O.OOE+OO 4.38E-06 NIAi 1a. Unlt 1 lodlne - 131 Ci O. OOE+OO 4.38E-06 O.OOE+OO O.OO E+OO 4.38E-06 1b. Unit 2 lodlne

  • 131 Cl O.OOE+OO O.OOE+OO 0.00E+OO O.OOE+OO O.OOE+ OO
2. Averaae release rate for oeriod uCl/sec O.OOE+OO 5.58 E-07 O.OO E+OO O.OOE+OO 1.39 E-07
3. Percent of aoolicable limit I
                                                  %          NIA        NIA           NIA          N/A           NIA C. Particulates
1. Partlculates wllh half-lives > 8 days Cl O.OOE+OO 7.40E-04 5.35E-07 5.78E-04 1.32E-03 30.0% 1 1a. Unit 1 Partlcujates 1b. Unit 2 Particulates 2 . Averaae release rate for oerlod Ci Ci uCl/sec O.OO E+OO O.OO E+OO O.OOE+OO 7.39E-04 2.46E-07 9.4 1E-05 5.35E-07 O. OOE+OO 6.74E-08 2.39E-07 5.78E-04 7.28E-05 7.40E-04 5.78 E-04 1.19E-05 I
3. Percent of applicable limit  % NIA NIA NIA N/A NIA D. Gross Alpha I
1. Site Gross aloha r.adloactlvltv Ci O.OOE+OO O.OO E+OO O.OO E+OO O.OOE+OO O.OOE+OO NIA i la. Unit 1 Gross alpha 1b. Uolt 2 Gross .al.ohs
2. Average release rate for p*erlod
3. Pim::ent of aoullcable limn Cl Ci uCl/sec
                                                  'll, O.OOE+OO O.OO E+OO O.OOE+OO NIA O.OO E+OO O.OO E+OO O.OOE +OO N/A O.OOE+OO O.OOE+OO O.OOE+OO N/A O.OO E+OO O.OOE+OO O.OOE+OO NIA O.OOE+OO O. OOE+OO O. OOE+ OO NIA I

E. Tritium

1. Sile Tola! release Cl 1.86E+01 1.35E +01 1.56E+0 1 2.45E+01 7.22E+01 32.9% 1 I

ia. Unit 1 Trlllum Ci 2.44 E+OO 1.96E+OO 5.2 2E+OO 6. 19E+OO 1.58E+0 1 1b. Unlt 2 Tritium

2. Averaoe release rate for perlod
3. Percent of aooJJcable llmlt Cl uCl/sec 1.61 E+01 2.39E+OO NIA 1.15E+0 1 1.71 E+OO NIA 1.04E+0 1 1.96E+ OO NIA 1.83E+0 1 3.08E+OO NIA 5.63E+01 2.90 E+OO N/A I

F. C-arbon-14

1. Site Total release Cl 4.72E+OO 4.78E+OO 4.85E+OO 2.80E+OO 1.72E+01 41. 1% 1 I

1a. Unit 1 Carbon-14 Cl 2.36E+OO 2.39E+OO 2.45E+OO 1.40E+OO 8.60 E+OO 1b. Unit 2 Garbon-14

2. Average release rate for period
3. Percent of aooJicable limit Cl 2.36E+OO
                                              .uCl/sec 5.99 E-0 1 NIA 2.39E+OO 6.07E-01 NIA 2.40E+OO 6.15E-01 NIA 1.40E+OO 3.SSE-01 NIA 8.SSE+OO 5.44E-01 NIA I

N/A = Not Applicable The amount of time (in seconds) used to calculate the release rates specified in A.2, B.2, C.2, D.2 and E.2 is the average amount of seconds per calendar quarter (7.88E+06 seconds) . I I I

I I Form 1/2-ENV-01 .05 .F01 (pag e 21 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL # A9 .690E Enclosure 2, Page 3 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 1B-EB I Gaseous Effluents - Elevated Batch Releases (Unit 1 & 2) Calendar I Nuclides released A. Fission gases unit Q1 02 Q3 Q4 Year I argon-41 krypton-85 krypton-85m Cl Cl Cl LLD LLD LLD 5.03E+01 LLD 9.74E-02 LLD LLD LLD 1.83E+0 1 LLD 3.0BE-02 6.86E+01 LLD 1.28E-01 krvpton-87 Ci LLD 2.38E-01 LLD 4.0SE-02 2.79E-01 I krYPlon-88 xenon-131m xenon-133 Cl Cl Cl LLD LLD 2.96E-03 2.74E-01 LLD 6.84E-01 LLD LLD LLD 4.98E-02 LLD 1.26E-01 3.24E-01 LLD 8.13E-01 xenon-*133m Cl LLD LLD I LLD LLD LLD xenon-135 Ci LLD 1.00E+OO LLD 2.63E-01 1.26E+OO xeoon-135m Cl LLD 5.99E-01 LLD 1.20E-01 7.19E-01 xenon-138 Ci LLD 1.37E+OO LLD LLD 1.37E+OO I Total for perlod B. lodlnes Ci 2.96E-03 5.45E+01 ND 1.89E+01 7.34E+01 I Jodlne-131 Ci LLD LLD LLD LLD LLD lodlne-133 Cl LLD 4.38E-06 LLD LLD 4.38E-06 lodJne-135 Cl LLD LLD LLD LLD LLD Total tor period Cl ND 4.38E-06 ND ND 4.38E-06 I C. Particulates cbromlum-61 Ci LLD LLD LLD LLD LLD I manoanese-54 Ci LLD LLD LLD LLD LLD co.balt-67 Cl LLD LLD LLD LLD LLD cobalJ-68 Cl LLD LLD LLD LLD LLD coball-60 Cl LLD LLD LLD LLD LLD I zlnc-65 Cl LLD LLD LLD LLD LLD selenlum-7.5 Ci LLD LLD LLD LLD LLD

zlrconlumJnlo.blum-95 Cl LLD LLD LLD LLD LLD
zl~conlum/nloblum-97 Ci LLD LLD LLD LLD LLD I ceslum-134 ceslum-137 cerlum-141 cerlum-144 Cl Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I str.ontlum-89 stronllum-90 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD Total tor period Cl ND ND ND ND ND I 0. Tritium h dro en"3 Cl 2.77E-05 1. 16E-03 O.OOE+OO 4.95E-02 5.07E-02 I NOTE: Unit 1/2 Process Vent LLD= Below th e Lower Limit of Detectability, in uCi/cc (Table 4) .

ND = None Detected I I

I Form 1/2-ENV-01.05.F01 (page 22 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page 4 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 1B-EC Gaseous Effluents - Elevated Continuous Releases (Unit 1 & 2) I Nuclides released unit Q1 Q2 Q3 Q4 Calendar Year I A. Fission gases aroon-41 krvoton-85 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I krypton-85m Cl LLD LLD LLD LLD LLD krvoton-87 krvoton-88 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-133 Cl LLD LLD LLD LLD LLD xenon-133m xenon-135 xenon-135m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-138 Total for period Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND I B. lodin-es lodlne-131 lodlne-133 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD 11 lodlne-135 Cl LLD LLD LLD LLD LLD Total for oerlod Cl ND ND ND ND ND I C. Particulates chromlum-51 manaanes.e-54 cobalt-57 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I LLD LLD LLD I cobalt-58 Cl 1.42E-07 1.42E-07 coball-60 Cl LLD LLD LLD LLD LLD

     '.Zlnc-65               Cl        LLD         LLD        LLD          LLD            LLD selenlum-75             Cl        LLD      1.69E-07   5.35E-07    9.69E-08       8.01 E-07
     '.Zlrconlum/nloblum-95 zlrconlum/nlobium-97 ceslum-134 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I

ceslum-137 Cl LLD LLD LLD LLD LLD cerlum-141 cerlum-144 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I strontlum-89 Cl LLD LLD LLD LLD LLD

     -strontlum-90 Total for Period Cl Cl LLD ND LLD 1.69E-07 LLD 5.35E-07 LLD 2.39E-07 LLD 9.43E-07 I

D. Tritium hydrogen-3 Cl j 1.98E-01 I 1.25E-01 I 9.63E-02 I 1.31E-01 I 5.S0E-01 I I I I

I I Form 1/2-ENV-01.05.F01 (page 23 of 39), Rev 5 Beaver Valley Power Station - Unit 1 RTL# A9.690E Enclosure 2, Page 5 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 1C-GB1 Gaseous Effluents - Ground Level Batch Releases (Unit 1) Calendar I Nuclides released unit 01 Q2 Q3 Q4 Year A. Fission gases I aroon-41 krypton-85 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD krypton-85m Cl LLD LLD LLD LLD LLD I krypton-87 krypton-88 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD xenon-133 Cl LLD LLD LLD LLD LLD I xenon-133m xenon-135 xenon-135m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-138 Total for period Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND B. lodlnes I lodlne-131 lodlne-133 Cl Ci LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD lodlne-135 Cl LLD LLD LLD LLD LLD I Total for perlod C. Particulates Cl ND ND ND ND ND I chromlum-51 manganese-54 coball-57 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD cobalt-58 Cl LLD LLD LLD LLD LLD I cobalt-60 zlnc-65 selenlum-75 CJ Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I zlrconlum/nloblum-95 zlrconlum/nloblum-97 ceslum-t34 Cl GI Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD ceslum-137 Cl LLD LLD LLD LLD LLD I cerlum-141 cerlum-144 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD strontlum-89 Cl LLD LLD LLD LLD LLD I stronllum-:90 "PotaJ *for period Ci Cl LLD ND LLD ND LLD ND LLD ND LLD ND I D. Tritium h_vdrogen-3 Cl I 1.79E-03 I 4.63E-02 I 2.49E-03 I 1.07E-03 I 5.17E-02 I I I

I Form 1/2-ENV-01.05 .F01 (page 24 of 39), Rev 5 Beaver Valley Power Station - Unit 1 RTL# A9.690E Enclosure 2, Page 6 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 1C-GC1 Gaseous Effluents - Ground Level Continuous Releases (Unit 1) I Nuclldes released unit Q1 Q2 03 Q4 Calendar Year I A. Fission gases argon-41 krypton-85 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I krvoton-85m Cl LLD LLD LLD LLD LLD krypton-87 krypton-88 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-133 Cl LLD LLD LLD LLD LLD xenon-133m xenon-135 xenon-135m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-138 Total for perJod Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND I

8. Iodines lodlne-131 lodln&-133 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I

lodlne-135 Cl LLD LLD LLD LLD LLD Total for perJod Cl ND ND ND ND ND I C. Particulates chromlum-51 man,ganese-54 cobalt-57 Cl 01 Cl LLD LLD LLD 3.10E-04 LLD LLD LLD LLD LLD LLD LLD LLD 3.10E-04 LLD LLD I cobalt-58 Cl LLD LLD LLD I 7.11E-05 7.11E-05 coball-60 Cl LLD 2.72E-05 LLD LLD 2.72E-05 zlnc-65 Cl LLD LLD LLD LLD LLD selenlum-75 Cl LLD LLD LLD LLD LLD nloblum-95 zlrconlum-95 ceslom-134 Cl Cl Cl LLD LLD LLD 1.86E-04 1.25E-04 LLD LLD LLD LLD LLD LLD LLD 1.86 E-04 1.25E-04 LLD I ceslum-137 Cl LLD 1.98E-05 LLD LLD 1.98E-05 cerlum-141 cerlum-144 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I strontlum-89 Cl LLD LLD LLD LLD LLD strontlum-90 Total for period Cl Cl LLD ND LLD 7.39E-04 LLD ND LLD ND LLD 7.39E-04 I D. Trlllum

     .hydrogen-'3            Cl  f  2.24E+00  I 1.79E+00 j 5.12E+00  j 6.05E+00   j  1.52E+01  I I

I

I I Form 1/2-ENV-01 05 .F01 (page 25 of 39), Rev 5 Beaver Valley Power Station - Unit 2 RTL# A9 .690E Enclosu re 2, Page 7 of 21 I Annual Radioactive Efflu ent Release Report Calendar Year - 2021 I Table 1C-GB2 Gaseous Effluen ts - Ground Level Batch Releases (Uni t 2) I Nuclides released unit 01 Q2 03 Q4 Calendar Year A Fission gases I arcon-41 krypton-85 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD krypton-85m Cl LLD LLD LLD LLD LLD I krypton-87 krypton-88 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD xenon-133 LLD LLD LLD LLD LLD I Cl xenon-133m Cl LLD LLD LLD LLD LLD xenon-135 Cl LLD LLD LLD LLD LLD xenon-135m Cl LLD LLD LLD LLD LLD I xenon-138 Total -for period Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND B. lodlnes I lodlne-131 lodlne-133 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD lodlne-1.35 Cl LLD LLD LLD LLD LLD I Total for period Cl ND ND ND ND ND C. Particulates I chromJum-51 manganese-54 cobal!-57 CJ CJ Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I cobalt-58 cobaJ1-60 zlnc-65 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD selenlum~75 Cl LLD LLD LLD LLD LLD I zlrconlum/nlobJum-95

      .zlrconlum/nloblum-97
ceslum-"J:34 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD ceslum-137 Cl LLD LLD LLD LLD LLD I cerlum-141 cerlum-144 Cl Ci LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD strontlum-89 Cl LLD LLD LLD LLD LLD I strontium-90 Total for period Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND I D. Tritium h_ydroaen-3 Cl I 6.79 E-03 I 5.86 E-03 I 2.97 E-03 I 1.57E-01 I 1.73E-0 1 j I

I

I Form 1/2-ENV-01.05.F01 (page 26 of 39) , Rev 5 Beaver Valley Power Station - Unit 2 RTL# A9.690E Enclosure 2, Page 8 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 1C-GC2 Gaseous Effluents - Ground Level Continuous Releases (Unit 2) I Nuclides released unit Q1 Q2 Q3 Q4 Calendar Year I A Fission gases argon-41 krvcton-85 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I krypton-85m Cl LLD LLD LLD LLD LLD krypton-87 krvDton-88 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-133 Cl LLD LLD LLD LLD LLD xenon-133m xenon-135 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I xenon-135m Cl LLD LLD LLD LLD LLD xenon-138 Total -for cerlod Cl Cl LLD ND LLD ND LLD ND LLD ND LLD ND I B. lodlnes Jodlne-131 iodin-ir 133 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I lodlne-135 Cl LLD LLD LLD LLD LLD Total for period Cl ND ND ND ND ND I C. Particulates chromlum-51 manaanese-54 cobalt-57 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD 9.63E-05 4.0BE-06 LLD 9.63E-05 4.0BE-06 LLD I cobalt-58 cobalt-BO zlnc-65 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD 2.85E-04 4.25E-05 LLD 2.85E-04 4.25E-05 LLD I

     .selenlum-75          Cl          LLD       LLD      LLD         LLD          LLD nloblum-95 Zlrconlum-95 ceslum-1,34 Cl Cl Cl LLD LLD LLD 2.46E-07 LLD LLD LLD LLD LLD 9.10E-05 5.95E-05 LLD 9.12E-05 5.95E-05 LLD I

ceslum-137 Cl LLD LLD LLD LLD LLD cerlum-141 cerlum-*144 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I stronUum-89 Cl LLD LLD LLD LLD LLD strontlum-90 Total 1or period Cl Cl LLD ND LLD 2.46E-07 LLD ND LLD 5.78E-04 LLD 5.79E-04 I D. Tritium tl drogen-3 Cl 1.61E+01 1.15E+01 1.04E+01 1.81E+01 5.61E+01 I I I

I I Form 1/2-ENV-01 .05 .F0 1 (page 27 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL # A9.690E Enclosure 2, Page 9 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 2A I Liquid Effluents - Summation Of All Rele ases Calendar Total unit 01 Q2 03 04 I Year Error % A. Fission & activation products I 1. Total release (excl. H-3, gas & alpha)

2. Average diluted concentration Ci uCi/ml 9.87E-03 2.27E-09 6.39E-02 1.34E-08 1.55E-02 3.32E-09 2.27E-02 4.51 E-09 1.12E-01 5.95E-09 26 .1%
3. Percent of applicable limit  % 1.97E-01 1.28E+OO 3.09E-01 4.54E-01 1.12E+OO I B. Tritium
1. Total release Cl 7.28E+02 3.68E+02 3.00E+02 1.85E+02 1.58E+03 25.0%

I 2. Average diluted concentration

3. Per.cent of applicable limit uCi/ml 1.67E-04 1.67E+01 7.71 E-05 7.71 E+OO 6.43E-05 6.43E+OO 3.68E-05 3.68E+OO 8.41E-05 8.41 E-01 I C. Dissolved and entrained gases
1. Total release
2. Average diluted concentration Ci uCi/ml 2.90E-04 6.67E-11 O.OO E+OO O.OOE+OO O.OOE+OO O.OOE+OO 4.47E-04 8.88E-11 7.37E-04 3.92E-11 27.0%

I 3. Percent of applicable llmlt D. Gross alpha radioactivlty Ci 3.34E-05 LLD O.OOE+OO LLD O.OOE+OO LLD 4.44E-05 LLD 1.96E-05 LLD N/A (total release) I E. Volume of waste released l 1.02E+07 6.83E+06 1.06E+07 1.18E+07 3.94E+07 11 .2% {pr,ior to dilution) I F. Vol1Ume of dllution w.ater used L 4.34E+09 4.77E+09 4.65E+09 5.01 E+09 1.88E+1 0 22.9% I LLD = Below the Lower Limit of Detectability, in uCi/mL (Table 4) A.3 is based on a historical PA-DEP guide of 10 Ci/yr B.3 is based on a ODCM limit of 1.00E-2 uCi/mL I C.3 is based on a ODCM limit of 2.00E-04 uCi/mL The values listed at F. are the volumes during actual liqui d waste discharge periods. The total dilution volume for a continuous calendar quarter is approximately 1E+10 liters for BVPS-1 & 2 (ie.; - 22, 800 gpm is the total dilution flowrate from the site) I I I I I

I Form 1/2-ENV-01 .05. F01 (page 28 of 39) , Rev 5 Beaver Va lley Power Station - Un its 1 & 2 RTL# A9.690E Enclo sure 2, Page 10 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 2B-B I Liquid Effluents - Batch Releases Nuclldes released unit Q1 Q2 Q3 Q4 Calendar Year I A. Fission & Activation Products berylll um-7 sodium-24 chromium-61 Cl Cl Cl LLO LLD LLD LLO LLD 2.65E-03 LLD LLD LLD LLD LLD 5.BSE-04 LLD LL D 3.24E-03 I I manaanese-64 Cl 1.56E-04 8. 12E-04 2.98E-04 3.9 1E-04 1.66E-03 lron-99 Ci LLD LLD LLD 8.65E-05 8.65E-05 cobalt-67 Cl 5.48E-05 1.48E-04 4.62E-05 2.SBE-05 2.75E-04 cobolt-58 Cl 1.52E-03 2.70E-02 1.S0E-03 7.40E-03 3.74E-02 cobalt-llO Cl 4.25E-03 2.0JE-02 8.19E-03 7.94E-03 4.07E-02 nlckel-65 I Cl LLD LLD LLD LLD LLD

zlnc-66 Cl LLD 1.76E-04 1.66E-05 2.51 E-05 2.1BE-04 111enlum-75 Cl LLD 8.91 E-05 LLD LLD B.9 1E-05 strontlum-92 Cl LLD 2.21 E-06 LLD LLD 2.2 1E-06 niobium-96 Cl 4.09E-05 2. 09E-03 6.10E-05 1.95E-04 2.39E-03
ilrconlum-95 nloblum-97
zlrconlum-97 mol'lbdenum-99/lachnatlum-99m Cl Ci Cl Cl LLD 1.49 E-05 LLD LLD 1.0BE-03 7.40E-05 LLD LLD LLD 7.00E-05 LLD LLD 7.69E-05 5.67E-05 LLD LLD
1. 16E-03
2. 16E-04 LLD LLD I

ruthenlum-103 Ci LLD LLD LLD LLD LLD ruthenlum-105 ruthenlum-106

     ~llver-lO&n
     ~ll*er-*110m Cl Cl Ci Cl LLD LLD LLD LLD LLD LLD 2 .04E -06 3 .51 E-04 LLD LLD 3.73E-06 2.52 E-04 LLD LLD LLD 5.14E-04 LLD LLD 5.77E-06
1. 12E-03 I

11n-11 3 Cl 1.0JE-05 LLD LLD LLD 1.0JE-05 lln-117m antlmony-122 antlmonv-124 antimony-125 CJ Cl Cl Cl LLD LLD LLD 2.02 E-03 LLD IJ.D

2. I SE-04 4.56E-03 LLD LLD LLD 1.54E-03 LLD LL D 5.45E-05 2.76E-03 LLD LLD 2.70 E-04 1.09E-02 I

tln-125 Cl LLD LLD LLD LLD LLD i odln 1 31 l o di n 133 l odl n l35 COllum-J:i. Cl Cl Cl Cl LLD LLD LLD LL D LLD LLD LLD LLD LLD LLD LL D LLD LLD LLD LLD LLD LLD LLD LLD LLD I coolum-137 Cl 1.1 IE-04 4 .71E-04 2.37E-04 7.21E-06 8.26E-04 borlumllanlhanum-140 cerlum-141 carlum-1+' iron-oS Cl Cl Cl "Cl LLD LLD LLD 1.69E-03 LLD LLD LLD 3.94 E-03 LLD LLD LLD 3.25 E-03 LLD LLD LLD 2.57E-03 LLD LL D LLD 1.15E-02 I nlckel-83 Cl LLD LLD LLD LLD LLD

     ., trontlum..a9 suontlwn-110 Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I

Total for oerlod Cl

                                                            '   9.87E-03     6.40E-02      1.SSE-02        2.27E-02       1. 12E-01 l

B. Trltum Total 101 00(\od I l Cl Cl l l 7.28E+02 7.28E+02 I I 3.68E+02 3.68E+02 I I 3.00E+02 3.00E+02 I J 1.85E +02 1.85E+02 I I

1. 58E+03 1.58E+03 I

J I C. Dissolved & Entrained Gases araon-.4 1 krvnlon -86 xenon-1 31m Cl Cl Cl LLD LLD LLD LLD LLD LL D LLD LLD LLD LLD LLD LLD LLD LLD LLD I I xonon-133 Cl 2.90E-04 LLD LLD 4.47E-04 7.37E-04 xonon-133m Ci LLD LLD LLD LLD LLD xenon*13S Cl LLD LLD LLD LL D LLD

     .xonon-135m                                       Cl            LLD          LLD          LLD             LLD            LLD
     .itonon-137                                       Cl            LLD          LLD          LLD             LLD            LLD Tola/ for oerlod                                 Cl LLD= Below the Lower limit of Detectability, in uCi/mL (Table 4)

ND = None Detected 2.90E-04 ND ND 4.47E-04 7.37E-04 I I I

I I Form 1/2-ENV-0 1.05. F01 (page 29 of 39), Rev 5 Beaver Vall ey Power Station - Units 1 & 2 RTL # A9.690E Enclosure 2, Page 11 of 21 I Annual Rad ioactive Effluent Release Report Calendar Year - 2021 Table 2B-C I Liqui d Effluents - Continuous Releases Calendar Nuclides released unit Q1 Q2 Q3 Q4 Year I A. Fission & Activation Products berylllum-7 Cl LLD LLD LLD LLD LLD I sodlum-24 chromlum-51 manganese-54 Cl Cl a LLD LLD LLD LLD LLD LLD LLD LLD LL D LLD LLD LLD LLD LLD LLD iron-59 Cl LLD LLD LLD LLD LLD I cobalt-57 cobalt-58 cobalt-60 zlnc-65 Cl Ci Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD zlrconlum/nloblum-95 Cl I LLD LLD LLD LLD LLD zlrconlum/nloblum-97 Cl LLD LLD LLD LLD LLD molybdenum-99"echnetlum-99m Cl LLD LLD LLD LLD LLD ruthenlum-103 Cl LLD LLD LLD LLD LLD ruthenlum-106 Cl LLD LLD LLD LLD LLD I sllver-110m lln-113 tln-117m

        .anllmony-122 Cl Cl CJ Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD I        antlmony-124 anllmony-125 lodlne-131 lodlne-133 Cl Ci Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD lodlne-135                                     Cl          LLD      LLD      LLD          LLD          LLD I        ceslum-134 ceslum-137 bariumllanthanum-140 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD cerlum-'141                                    Cl          LLD      LLD      LLD          LLD          LLD I        cerlum-144 lron-55
       *stronllum-89 Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD slronllum-00                                  Cl   t      LLD      LLD      LLD          LLD          LLD I       Total /or perlod B. Trltum Cl           ND      NO       NO           NO            NO I       hydrogen-3 Tolal for perlod Cl Cl 2.82E-02 2.82E-02 5.18E-03 5.18E-03 2.97E-02 2.97E-02 3.40E-02 3.40E-02 9.7 1E-02 9.7 1E-02 C. Dissolved & Entrained Gases I        ar on-41 kr pton-85 xenon-131m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD xenon-133                                       Cl          LLD      LLD      LLD          LLD          LLD I       xenon-133m xenon-135 xenon-135m Cl Cl Cl LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD LLD iolal /or perlod                                Cl          ND       ND       ND           ND            ND I LLD= Below the Lower Limit of Detectability, in uCi/mL (Table 4)

ND = None Detected I I

I Form 1/2-ENV-01 .05.F01 (page 30 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page 12 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 3A Solid Waste And Irradiated Fuel Shipments (Part 1 of 3) I A. Solid Waste Shipped Offsite For Burial Or Disposal (Not irradiated fuel)

1. Type of Waste (Spent resins, Filter Sludges, Evaporator Bottoms, Oil)

Jan -Jun Jul - Dec Estimated Total Error I

a. Volume Shipped 8.80 m3 0.00 m3 0.0% (1)

I 3 b . Volume Buried 2.92 m 0.00 m3 0.0% (1)

c. Total Activity 13.10 Ci 0.00 Ci 30.0%
2. Estimate of Major Nuclide Composition Percent(%) Percent(%)

bv Tvoe of Waste On This Table (2) H-3 C-14 0.37 % 0.46 % 0.00 % 0.00 % I Mn-54 0.47 % 0.00 % Fe-55 Co-57 0.47 % 0.18 % 0.00 % 0.00 % I Co-58 0.15 % 0.00 % Co-60 Nl-63 Zn-65 38.81 % 0.28 % 51 .12 % 0.00 % 0.00 % 0.00 % I Nb-95 0.12 % 0.00 % Cs-137 Sb-125 0.11 % 6.96 % 0.00 % 0.00 % I Zr-95 0.00 % 0.00 %

3. Number of ShJpments
a. Type LSA 4

1 0 0 I of Type A 0 0 Container Used b . .Solidification TypeB Large Quantity Cement 3 0 0 0 0 0 I Agent UreaFormaldehyde 0 0 Used

c. Mode of None Truck 0

4 0 0 I Transport Rail 0 0

d. FJnal Destlnatlon Other Oak Ridge, TN Erwln, TN 0

1 0 0 0 I 3 e . Waste Class p er Class A Class B Glass C 0 1 3 0 0 0 I 10 CFR Part 61 > Class C 0 I 0 (1) Since container volum es are provided by the burial site , a calculational error of zero is assumed. (2) Percent values for any nuclide that are <0 .01 % are not shown on this table . Data is available upon request. I I

I I Form 1/2-ENV-01.05 .F01 (page 31 of 39) , Rev 5 Beaver Vall ey Power Station - Units 1 & 2 RTL# A9.690E Enclosu re 2, Page 13 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 3B I Solid Waste An d Irradiated Fuel Shipments (Part 2 of 3) A. Solid Waste Shipped Offsite For Burial Or Disposal (Not Irradiated fuel)

1. Type of Waste (Dry Compressible Waste, Estimated Total I Contaminated Equipment, etc.)
a. Volume Shipped Jan - Jun 120.00 m3 3

Ju l -Dec 130.00 m 3 Erro r 0.0% (1) b . Volume Burled 2.24 m 3.1 5 m3 0.0% (1) I c. Total Activity

2. Estimate of Major Nuclide Composition bv Tvoe of Waste On This Table <2l 0.16 Ci Percent(%)

0.06 Ci Percen t (%)

30. 0%

H-3 1.40 % 1.60 % I C-l4 Cr-51 Mn-54 0.4 2 % 0.00 % 0.91 % 0.64 % 0.00 % 0.8 5 % I Fe-55 Co-58 Co-60 37.90 % 10.10 % 25.55 %

24. 51 %

8.58 %

22. 87 %

Nl-59 0.00 % 0.00 % I Nl-63 Sn-1 1:3 Nb-95 20.94 % 0.09 % 1.89 % 20.48 % 0.08 % 14.30 % Zn-65 0.00 % 1.83 % I Zr-95 Ag-1 '10m 8.70 % 0.00 % 9.1 4 % 0.74 % Tc-99 0. 00 % 0.00 % I Sb-125 1-129 Cs-134

3. 01 %

0.00 %

0. 00 %

2.70 % 0.00 % 0.00 % Cs-137 0.36 % 0.35 % I Ce-144/Pr-144 Pu-241

3. 'Number of Shipments 0.00 %

0.00 % 4 0.00 % 0.00 % 3

a. Type LSA 4 3 I of Con tainer Type A Type 'B 0

0 0 0 Used l arge Quantity 0 0

b. Solidification Cement 0 0 Ag.oot Urea'Formaldehyde 0 0 Used None 4 3
c. Mode of Truck 4 3 I Transport
d. Final Rall Other Oak Rldge, TN 0

0 4 0 0 3 I Destination

          ,;11. Waste Class Wampum, PA Class A Class B 0

4 0 0 3 0 per Class C 0 0 I *10 CFR Part 61 > Class C 0 (1) Since container vo lumes are provided by the buri al site, a ca lculationa l error of zero is ass umed. 0 (2) Percent va lues for any nuclide that are <0.01 % are not shown on this tab le. Data is ava ilable upon request. I I

I Form 1/2-EN V-01 .05 .F01 (pag e 32 o f 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL # A9 .690 E Enclosure 2, Page 14 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 3C Solid Waste And Irradiated Fuel Shipments (Part 3 of 3) I A Solid Waste Shipped Offsite For Burial Or Disposal (Not irradiated fuel)

1. Type of Waste (Irradiated components, Control Rods, etc)
a. Volume Shipped Jan -Jun O.OOE+OO m3 Jul- Dec O.OOE+OO m3 Estimated Total Error 0.0% (1)

I

b. Volume Burled
c. Total Activity
2. Estimate of Major Nuclide Composition O.OOE+OO m3 O.OOE+OO Ci O.OOE+OO m3 O.OOE+OO Ci 0.0% (1) 0 .0% I Percent(%) Percent(%)

bv Tvoe of Waste On This Table <2> H-3 Mn-54 0 % 0 % 0 % 0 % I Fe-55 0 % 0 % Co-60 Nl-59 Nl-63 0 % 0 % 0 % 0 % 0 % 0 % I Nb-95 Zn-65 Sb-125 0 % 0 % 0 % 0 % 0 % 0 % I Cs-134 0 % 0 % Cs-137

3. Number of Shipments 0 %

0 0 % 0 I a.Type LSA 0 0 of Container Used Type A TypeB Large Quantity 0 0 0 0 0 0 I

b. Solidification Agent Used Cement UreaFormaldehyde None 0

0 0 0 0 0 I

c. Mode of Truck 0 0 Transport Rall Other 0

0 0 0 I

d. Final Oak Ridge, TN 0 0 Destlnatlon Barnwell., SC 0 0
e. Waste Class A 0 0 Class Class 8 0 0 per 10 CFR Part 61 Class C
                                         > Class C 0

0 0 0 I B. No Jrradiated Fuel Shipments I (1) Since container volum es are provided by the burial site, a cal culationa l error of zero is assumed . (2) Percent values for any nu clide that are <0.01 % are not shown on thi s table . Data is availabl e upon request. I I I

I I Form 1/2-ENV-01.05.F01 (page 33 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 Enclosure 2, Page 15 of 21 RTL# A9.690E I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table4 I Lower Limits Of Detectability (LLD) HWUA-u RWLJA-L Filter Paper/ Charcoal 1000 cc Gas Grab Sample 1000 ml liquid Grab Sample Continuous Effluent Sample I Nuclide Calculated LLD (3) UUt;M Required LLD Calculated LLD (3) ODCM Required LLD Calculated (2) LLD (3) ODCM Required LLD (uCi/cc) (uCi/cc1 (uCi/mL' (uCi/ml) (uCi/cc) (uCi/cc) I H-3 Na-24 Ar-41 Cr-51 (4) 1.00E-06 9.62 E-08 5.85E-08 4.51 E-07 1E-06 1E-04 1E-04 1E-04 1.00E-06 2.08E-08 1.27E-08 1.04E-07 1E-06 SE-07 5E-07 SE-07 1.81E-13 6.31 E-13 1E-1 1 1E-11 Mn-54 6.31E-08 1E-04 1.39E-08 SE-07 2.08E-13 1E-11 I F&-55 Fe-59 Co-57

                       ;*~    *.:

8.36E-08 4.55E-08 1E-04 1E-04 (1) 1.00E-06 1.81 E-08 1.13E-08 1E-06 SE-07 SE-07 4.57E-13 6.76E-14 1E-11 1E-11 Co-58 4.39E-08 1E-04 9.71E-09 SE-07 2.05E-13 1E-11 I Co-60 Zn-65 Sa-75 Kr-85 8.59E-08 1.65E-07 1.48E-05 1E-04 1E-04 1E-04 ' _!/: 1.86E-08 3.58E-08 SE-07 5E-07

                                                                                                              -~.\~;/:.~~.::,.j,:_..? '*, '.' :'!-"*>< -~ *1:?:-~.1\*~:~~~

3.36E-06 1E-05 e;:,.~;*:-'-",/ '*d* 2.72E-13 3.69E-13 1.78E-1 3 _.f., '"*"-{~~*~. 1E-11 1E-11 1E-11

~***,'./;> ~~\, **:~ **; ;,\,::\

Kr.SSm 3.70E-08 1E-04 8.96E-09 1E-05 'f '. ,' ( *'"lt0'~f . **"'¥*\.-. >*i, , ~-* '* . ' 1 I Kr-87 Kr-88 Sr-89 Sr-90 1.1 1E-07 1.43E-07

                                          \,--:-;;-.' *,!. '.,;,
                                                                                            *o 1E-04 1E-04 (1)

(1) 2.55E-08 3.38E-08 5.00E-08 500E-08 1E-05 1E-05 SE-08 SE-08 r,* ,".-:,-- , >:_,:(t.c _-,. ;,"_ -;-: (1) (1) 1.00E-13 1 OOE-14 1E-11 1E-1 1

                            *, '     Jc                                         ,.  ;

I Sr-92 7.59E-08 1E-04 1.64E-08 5E-07 2.36E-13 1E-1 1 Nb-95 4.20E-08 1E-04 9.31E-09 5E-07 1.95E-13 1E-11 Nb-97 4.92E-08 1E-04 1.10E-08 5E-07 1.52E-13 1E-11 Zr-95 9.35E-08 1E-04 2.08E-08 5E-07 2.04E-13 1E-11 Mo-99 3.54E-07 1E-04 7.87E-08 SE-07 1.16E-12 1E-11 I T.c-99m Aa-110m Sb-124 Sb-125 4.50E-08 4.38E-08 3.11E-08 1.45E-07 1E-04 1E-04 1E-04 1E-04 1.10E-08 9.82E-09 7.00E-09 3.32E-08 5E-07 5E-07 5E-07 5E-07

7. 15E-1 4 1.04E- 13 1.16 E-13 3.33E-13 1E-11 1E-11 1E-11 1E-11 I

1-131 5.72E-08 1E-04 1.31E-08 1E-06 1.24E-13 1E-12 1-133 6.68E-08 1E-04 1.51E-08 5E-07 1.30E-13 1E-10 1-135 3. 21 E-07 1E-04 6.95E-08 5E-07 6.67E-13 1E-11 Xa-131m 1.89E-06 1E-04 4.53E-0 7 1E-05 Xa-133 7.16E-08 1E-04 1.98E-08 1E-05 fl"  ;* ~* i,: ,i.;~ *:-. *~ 'I.;.* t -',; *jc,11-,,,. ;,:',.:, -~-_--'._If!" ,;_,_.,,,;:a*yi';*', ,; ( ) I .Xa-133m Xa-135 Xa-135m Xe-137 3.93E-07 4.70E-08 1.04E-07 8.92E-07 1E-04 1E-04 1E-04 1E-04 9.20E-08 1.10E-08 2.35E-08 203E-07 1E-05 1E-05 1E-05 1E-05

                                                                                                                                                                            ~:-*
                                                                                                                                                                           ~/
                                                                                                                                                                           't
                                                                                                                                                                                       ~,,t.  \ *~,t'> *:: * ';;*>> :~:*:;i**:: ~1~. .*:-;.,;)<,_,,:~
~* .~...1..,,"!c  ;:*\;;*-'.: ..:::r,
  • f_:t'.,:_ ->~"1f.::,;'"~
                                                                                                                                                                                   ;.~-;,:--;.'*',:,,;*.'JJ:. *i,;,.r:            ';.;'. 't:,*:((?,.
                                                                                                                                                                                                                                                            '.'*' :p;:;,

Xa-138 2.43E-07 1E-04 5.66E-08 1E-05 i:;,::;;_'_>_u;; l:e**,_*,::;; .. :., -,,, , ,, ,, : ... : I Cs-134 Cs-137 Ba-139 4.42E-08 5.85E-08 1.70E-07 1E-04 1E-04 1E-04 9.94E-09 1.31 E-08 4.07E-08 5E-07 5E-07 5E-07 1.16E- 13 2.03E-13 4.53E-13 1E- 11 1E-11 1E-11 Ba-140 1.32E-07 1E-04 3.00E-08 5E-07 4 OOE-13 1E-1 1 I La-140 1.13E-07 1E-04 2.42E-08 5E-07 2.59E-1 3 1E-11 Ce-14'1 8.10E-08 1E-04 1.97E-08 5E-07 1.38 E-1 3 1E-11 Ca-144 2.89E-07 1E-04 7.10E-08 5E-07 4.66E-13 1E-11 Gross Aloha .. (1) 1.00E-07 1E-07 (1) 3.51E-15 1E-11 I (1) Sample analyses performed by a contractor laboratory. (2) These LLD calcu lations conta in a default weekly continuous sample volume of 1.43E+8 cc. Therefore, grab sample LLD values reflect a different volume (ie; 10 cuft or 2.83E+5 cc). I (3) The calculated LLD 's are for Unit 2 Detector 7, except those denoted by (1 ), are from a counter/detector calibration on 3/3 1/20. These values are typical for other counter/detectors used for effluent cou nting at BVPS. (4) Based on counting 50 ml of the water that was bubbled through a 20 liter air sample. I I

I Form 1/2-ENV-01.05.F01 (page 34 of 39) , Rev 5 Beaver Valley Power Station - Unit 1 RTL# A9.690E Enclosure 2, Page 16 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 5A Assessment Of Radiation Doses (Unit 1) I Unit 1 Liquid Effluents I 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Calendar Year Batch Dose ODCM

                                        %of Dose ODCM
                                                                   %of Dose ODCM
                                                                                              %of Dose ODCM
                                                                                                                           %of Dose ODCM
                                                                                                                                             %of I

Releases Limit Limit Limit Limit limit 0 Bone Liver 2.01E-03 1.18E-02 0.0402 0.2358 6.38E-03 1.24E-02 0.1276 0.248 1 2.92E-03 6.67E-03 0.0585 0.1334 1.64E-04 2.43E-03 0.0033 0.0486 1.15E-02 3.33E-02 0.1148 0 .3329 I R Total Body 9.45E-03 0.6297 5.33E-03 0.3553 2 .38E-03 0.1589 2.83E-02 1.8891 4.55E-02 1.5165 G A Thyroid Kidney Lung 9.32E-03 1.02E-02 0.1864 0.2042 3.23E-03 6.35E-03 0.0647 0.1270 2.20E-03 3.94E-03 0.0440 0.0788 2.08E-03 2.17E-03 0.0416 0.0434 1.68E-02 2.27E-02 0 .1683 0.2267 I N 9.65E-03 0.1929 4.24E-03 0.0848 3.06E-03 0.0613 2.11E-03 0.0422 1.91 E-02 0.1906 -(1) GI-LLJ 1.05E-02 0.2107 9.75E-03 0.1950 4.34E-03 0.0867 3.97E-03 0.0794 2 .86E-02 0.2859 I Unit 1 Gaseous Effluents (4) I 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Calendar Year Batch & Continuous Releases Dose OOCM

                                        %of limit Dose ODCM
                                                                   %of Limit Dose OOCM
                                                                                              %ot Limit Dose OOCM
                                                                                                                           %of Limit Dose ODCM
                                                                                                                                              %of Limit II (2) Gamma Air (2) Beta Air
     *Bone 1.46E-08 6.89E-11 O.OOE+OO 0.0000 0.0000 0.0000 2.53E-03 3.96E-06 7.07E-04 0.0506 0.0000 0.0094 O.OOE+OO O.OOE+OO 2.91E-09 0.0000 0.0000 0.0000 O.OOE+OO O.O OE+OO 1.25E-09 0.0000 0.0000 0.0000 2.53E-03 3.96E-06 7.07E-04 0.0253 0.0000 0.0047 I

0 ',Liver 8.40E-03 0.1120 7.41 E-03 0.0988 1.88E-02 0.2507 2.26E-02 0.3013 5 .72 E-02 0 .3814 R Total Bod_y G Thyrold 8.40E-03 8.40E-03 0.1120 0.1120 7.22E-03 7.16E-03 0.0963 0.0955 1.88E-02 1.88E-02 0.2507 0.2507 2.26E-02 2.26E-02 0.3013 0.3013 5.70E-02 5.69E-02 0.380 1 0.3793 I A Kidney 8.40E-03 0.1120 7.24E-03 0 .0965 1.88E-02 0.2507 2.26E-02 0.3013 5.70E-02 0.3803 N Lung (3) GI-LLI 8.40E-03 8.40E-03 0.1120 0.1120 7.76E-03 7.30E-03 0.1035 0.0973 1.88E-02 1.88E-02 0.2507 0.2507 2.26E-02 2.26E-02 0.3013 0.3013 5.75E-02 5.70E-02 0.3833 0.3800 I (1) These doses are listed in mrem ; they are calculated for the maximum individual for all batch liquid effluents (2) These doses are listed in mrad; they are calculated at the site boundary for batch & continuous gaseous effluents (0.4 miles NW) I I (3) These doses are listed in mrem ; they are calculated for the most likely exposed real individual (child) via all real pathways at 0.89 miles NW. (4) Unit 1 gaseous dose includes ALL continuous releases from the shared Process Vent. Limits used for calculation of percent(%) are from ODCM procedure 1/2-0DC-3.03, Attachment H Control 3.11.1 .2, Attachment L Control 3.11.2.2, and Attachment M Control 3.11.2.3 (considered to be the design objectives). I I I

I I Form 1/2-ENV-01 .05.F01 (page 35 of 39), Rev 5 RTL# A9.690E Beaver Valley Power Station - Unit 2 Enclosure 2, Page 17 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 5B Assessment Of Radiation Doses (Unit 2) I Unit 2 Liquid Effluents 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Calendar Year I Batch Dose ODCM

                                           %of Dose ODCM
                                                                       %of Dose ODCM
                                                                                                 %of Dose ODCM
                                                                                                                              %of Dose ODCM
                                                                                                                                                %of Releases                         Limit                       Limit                     Limit                         Limit             Limit I  0 Bone Liver 2.01 E-03 1.18E-02 0.0402 0.2358 6.38 E-03 1.24E-02 0.1276 0.248 1 2.92 E-03 6.67 E-03 0.0585 0.1334 1.64E-04 2.43E-03 0.0033 0.0486 1.15E-02 3.33E-02 0.1148 0.3329 R    Total Body          9.45E-03       0.6297      5.33E-03        0.3553     2.38E-03       0.1589      2.83E-02         1.8891  4.55E-02  1.5165 I  A G    Thyroid Kidney 9.32E-03 1.02E-02 0.1864 0.2042 3.23E-03 6.35E-03 0.0647 0.1270 2.20E-03 3.94 E-03 0.0440 0.0788 2.08E-03 2.17E-03 0.0416 0.0434 1.68E-02 2.27E-02 0.1683 0.2267 N     Lung                9.65E-03       0.1929     4.24E-03         0.0848     3.06E-03       0.06 13     2.11 E-03        0.0422  1.91 E-02 0.1906 I ,(1)   Gl-LLI              1.05E-02       0.2107      9.75E-03        01950      4.34E-03       0.0867       3.97E-03        0.0794  2.86E-02  0.2859 I                                                                         Un it 2 Gaseous Effluents 1st Quarter               2nd Quarter               3rd Quarter                  4th Quarter           Calendar Year I        Batch &

Continuous Releases Dose ODCM

                                           %of Limit Dose ODCM
                                                                       %of Limit Dose ODCM
                                                                                                 %of Limit Dose ODOM
                                                                                                                              %of Limit Dose OOCM
                                                                                                                                                %of Limit I (2} Gamma Air

{2) Beta Air Bone 0.00E+00 0.00E+00 0.00E+00 0.0000 0.0000 0.0000

3. 51 E-10 1.65E-12 2.03 E-08 0.0000 0 0000 0.0000 0.00E+00 0.00E+00 0.00E+00 0.0000 0 0000 0.0000 8.95E-04 1.36E-06 5.33E-04 0.0179 0.0000 0.0071 8.95 E-04 1.36E-06 5.33E-04 0.0090 0.0000 0.0036 0 Liver 5.38E-02 0.7173 3.84E-02 0.5120 3.43 E-02 0.4573 6.13E-02 0.8173 1.88E-01 1.2520 R Total Body 5.38E-02 0.7173 3.84E-02 0.5120 3.43E-02 0.4573 6.13E-02 0.8173 1.88E-01 1.2520 G Thyroid 5.38E-02 0.7173 3.84E-02 0.5120 3.43 E-02 0.4573 6.13E-02 0.8173 1.88E-01 1.2520 A Kidney 3.84E-02 6.13E-02 I

5.38E-02 0.7173 0.5120 3.43E-02 0.4573 0.8 173 1.88E-01 1.2520 N Lung 5.38E-02 0.7173 3.84E-02 0.5120 3.43E-02 0.4573 6.20 E-02 0.8267 1.89E-01 1.2567 (~) Gl-LLI 5.38E-02 0.7173 3.84E-02 0.5120 3.43E-02 0.4573 6.14E-02 0.8187 1.88E-01 1.2527 I (1) These doses are listed in mrem; they are calculated for the maximum individual for all batch liquid effluents (2) These doses are listed in mrad ; they are calculated at the site boundary for batch & continuous gaseous effluents (0.4 miles NW) I (3) These doses are listed in mrem ; they are calculated for th e most likely exposed real individual (child) via all real pathways at 0.89 miles NW. Li mits used for calcu lati on of percent (%) are from ODCM procedure 1/2-ODC-3.03, Attachment H Control 3.11.1.2, Attach ment L Co ntrol 3.11.2.2, and Attachment M Cont rol 3.11.2.3 (considered to be the design objectives) . I I I

I Form 1/2-ENV-01.05.F01 (page 36 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Page 18 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 6 I Effluent Monitoring Instrumentation Channels Not Returned To Operable Status Within 30 Days I There were five Effluent Monitoring Instrumentation Channels that were not returned to operable status within 30 days. I

1) Unit 2 effluent radiation monitors 2HVS-RQ109B/C/D (CR-2020-07160) - Carried over from 2020 Containment ventilation gaseous effluent radiation montiors 2HVS-RQ109B/C/D remained out of service from August 17, 2020 and were not returned to service until February 10, 2021 . The monitors were removed from service for performance of 2MSP-43.33-I, Elevated Release Gas Radiation Monitor 2HVS-RQl109B, C, and D Calibration, during which the velocity I

probe was sent out to the vendor for calibration. The probe was lost during shipping , and a new probe was ordered from the vendor, with the monitors remaining out of service until the new part was recieved . Compensatory grab samples were taken in accordance with ODCM requirements. I

2) Blowdown Radiation Monitor [RM-18D-101) is in a fault condition (CR-2021-00359)

On January 20, 2021, blowdown radiation monitor RM-1 BD-101 displayed a fault condition at the U1 Control Room PING Display Panel. An RP technician was dispatched to investigate, and the monitor was declared non-functional due to displaying multiple faults. l&C was tasked with repairing the monitor, which remained out-of-service until I March 5, 2021. Compensatory grab samples were taken in accordance with ODCM requirements.

3) U-2 Radiation monitor 2SGC-RQ100 (Liquid Waste Effluent Radiation Monitor) out of service (CR-2021-02726)

On April 9, 2021, while attempting to purge 2SGC-RQ100 in preparation for an upcoming liquid waste discharge, a I I technician reported that the monitor was unable to purge for the required 2 minutes and repeatedly kept shutting off. The monitor was removed from service, and was not repaired before the 30-day mark. Compensatory grab samples were taken in accordance with ODCM requirements.

4) RM-1 RW-100 Low Flow (Component Cooling/Recirc Spray Ht Ex Rad monitor) (CR-2021-04090 & CR-2021-04482)

On May 19 , 2021 , RM-RW-100 displayed a low flow alarm that would not clear despite attempts to flush out any potential blockages in the river water sample pipe. The monitor was removed from service, and further troubleshooting revealed two I vent valves which were sucking air, rather than water, into the system. The monitor was quickly returned to service after further troubleshooting , however began to display another low flow alarm on June 6. An RP technician reported that the piping was again voided, and they were unable to restore water flow. The monitor was once again declared non-functional, and remained out of service beyond the 30-day mark. Compensatory grab samples were taken in accordance with ODCM I requirements .

5) OOS Liquid Rad Monitor Not Returned to Service in 30 Days (CR-2021-09502) I During performance of WO 200817192 for performing work on RM-RW-100, issues with implementing ECP 20-0019-001 were identified . Work order 200817192 - ECP 20-0019-001 works with work order 200789895 - 1MSP-43.10 . 1MSP-43.10 had a due date of 1/4/22 , and therefore work on RM-RW-100 was unable to be completed until January 2022 . RM-RW -

100 had been taken out of service on November 17, 2021, and had to remain out of service until the work could be I completed in early 2022 . Compensatory grab samples were taken in accordance with ODCM requirements . I I I I

I I Form 1/2-ENV-01 .05 .F01 (page 37 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page 19 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 7 I Total Dose Commitments and Total Effective Dose Equivalents Total Dose Commitment From All Facility Releases To Members of the Public I Organ 40 CFR 190.10(a) Environmental Doses Effluent Dose <1> Direct Radiation Dose <2> Total Dose  % of ODCM or (mrem) (mrem) (mrem) 40 CFR 190 Limit I Bone Liver 6 .24E-01 9.12E-01 6 00E-01 6.00E-01 1.22E+00 1.51E+00 4.90% 6.05% Total Body 9.39 E-01 6.00E-01 1.54E+00 6.16% I Thyroid Kidney 8.78E-01 8.90 E-01 6.00E-01 6.00E-01 1.48E+00 1.49E+00 1.97% 5.96%

             .Lung                    8.84E-01                       6.00E-01                  1.48E+00                 5.94%

I Gl-LLI 9.02E-01 6.00E-01 1.50E+00 (1) The cumulative dose contributions from liquid and gaseous effluents were determined in accordance with 6.01% the applicable CONTROLS & SURVEILLANCE REQUIREMENTS listed in ODCM procedure 1/2-ODC-3.03. I The dose commitment limits for 40 CFR 190 MEMBERS OF THE PUBLIC (ODCM 1/2-ODC-3.03 Control 3.11.4.1) are as follows: a)< or= 25 mrem I calendar year (for the total body, or any or,gan except the thyroid) I b) <or= 75 mrem I calendar year (for the thyroid) (2) The dose contribution listed for the total body is for Direct Radiation. This was calculated by comparing offsite TLD exposure at the ODCM controlling location (0.8 miles NW; Midland, PA) to TLD exposure at the I REMP control location (16.5 miles SSW; Weirton, WV\. Compliance to 100 mrem Limit of 10 CFR 20.1301 For Total Effective Dose Equivalent Pursuant to 10 CFR 20.1301 (a)(1 ), the Total Effective Dose Equivalent from licensed operation to the maximum individual I during the report period, is 7.51 mrem. This is a summation of Direct Radiation Exposure (calculated by comparing the maximum of all perimeter TLD exposures to TLD exposure at the REMP control location) plus Effluent Doses (calculated per the ODCM). I Members of the Public Doses Due To Their Act'ivlti'es lnslde The Site Boundary The radiation doses for MEMBER(S) OF THE PUBLIC due to their activities inside the site boundary are not greater than the I doses listed in this table to show compliance with 40 CFR Part 190 or 10 CFR 20.1301. Evaluations have shown that exposure time for individuals not occupationally associated with the plant site is minimal in comparison to the exposure time considered for the dose calculation at or beyond the site boundary. Therefore, a separate assessment of radiation doses from radioactive effluents to MEMBER(S) OF THE PUBLIC , due to their activities inside the site boundary, is not necessary for this report period . I Compliance with 10 CFR 72.44(d}(3) for Dry Fuel Storage While there are minimal gaseous and liquid effluents specifically from the Independent Spent Fuel Storage Installation (ISFSI), I there is a contribution from Direct Radiation. The doses listed in this section include the contributions from the ISFS I. I I I

I Form 1/2-ENV-01 .05.F01 (page 38 of 39) , Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page 20 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 I Table 8 I Offsite Dose Calculation Manual Surveillance Deficiencies There were no Offsite Dose Calculation Manual Surveillance Deficiencies during this report period. I I I I I I I I I I I I I I I

I I Form 1/2-ENV-01 .05.F01 (page 39 of 39), Rev 5 Beaver Valley Power Station - Units 1 & 2 RTL# A9 .690E Enclosure 2, Page 21 of 21 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Table 9 I Offsite Dose Calculation Manual Changes (Description) I There were no changes made to the ODCM during the report period . See ODCM procedure 1/2-ODC-1 .01 , "ODCM : I Index, Matrix and History ODCM Changes" for a complete description of previous changes to the ODCM. I I I I I I I I I I I I I

I I I I I I I ENCLOSURE 2, ATTACHMENT 1 I I I I I I I I I I I I

I I RTL# A9 .690E Bea ver Valley Power Station - Units 1 & 2 Enclosure 2, Attachment 1 I Annual Radioactive Effluent Release Report Cal endar Year - 2021 I Att achment 1 Joi nt Frequency Distribution Tables Attachment 1 I As specified in the ODCM , an annual summary of hourly meteorological data (in the form of joint frequency di stribution) is provided for the calendar year. In summary, the joint frequency distribution data is similar to previous years and close to long-term normals. I Meteorological Data Recovery T he Meteorological Data Recovery for the calendar year did NOT meet the minimum requirement of at-least 90% (as I specified in Section 5 of Revision 1 to Regulatory Guide 1.23, Meteorological Monitoring Programs for Nuclear p ower Plants) . The actual Meteorological Data Recovery is shown in the following table: PERCENT RECOVERY OF INDIVIDUAL METEOROLOGICAL PARAMETERS I 92.4% = Wind Direction 35' I 99.3% = Wind Direction 150' 1P 2P I 96.8% = Average Recovery of Individual Meteorological Parameters I PERCENT RECOVERY OF COMPOSITE VARIABLES I 92.2% = Average Recovery of Composite Variables Attachment 1 Clarification I Hourly meteorological data is not provided for specific periods of Abnormal Gaseous Release during the calendar q uarters (as indicated in Regulatory Guide 1.21 ), for the following reasons:

1) All routine Gaseous Releases for the calendar year were determined to be within design objectives, where as , the I 0 DCM Dose Limits and the ODCM Dose Rate Limits are considered to be the design objectives.

2 ) There were no Abnormal Gaseous Release during the calendar year, no design objectives were exceeded . 3 ) Beaver Valley did not meet the 90% meteorological data recovery requirement for 2021. This condition is I C aptured in CR-2022-03175, MET Tower Data Recovery does not meet RG 1.23 . For a copy of the hourly meteorological data during the calendar quarters, contact Radiological Effluents Administrator at 724-682-7667. I I I I

I Site: f1V Report Printed On: 0+/08/2022 13:49 I Joint Frequency Distribution I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP35P 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: O135P Lapse: DT!S0-35 I Stability Class: A Delta Temperature Extremely Unstable Wind Speed (mph) I Wind Direction NNE N 0.6-3.5 39 38 3.6-7.5 43 25 7.6-12.5 3 0 12.6-18.5 0 0 18.6-2-t.5 0 0

                                                                                                         >2-t.6 0

0 Total 85 63 NE 26 7 0 0 0 0 33 I ENE ESE E 36 14 21 5 5 9 0 0 0 0 0 0 0 0 0 0 0 0 41 19 30 SE 14 6 0 0 0 0 20 I SSE SSW s 14 16 14 27 56 9 4 12 I 0 0 0 0 0 0 0 0 0 24 47 82 SW 29 89 18 0 0 0 136 I WSW WNW w 35 49 46 96 115 96 22 IO 3 0 0 0 0 0 0 0 0 0 153 174 145 NW 34 61 I 0 0 0 96 I NNW Total 38 463 42 691 2 76 0 0 0 0 0 0 82 1230 Calm Hours not Included above for: Total Period All Hours 469 Variable Direction Hours for: Total Period All Hours 0 Invalid Hours for: Total Period All Hours 899 Number of Valid Hours for this Table: Total Period All Hours 1230 I Total Hours for the Period: 8759 I I I I I Page 1 of 16 I I

I Sile: BV Reporl Printed On: 04/08/2022 13:49 Joint Frequency Distribution I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record= Elevation: Speed: SP35P 0 I /0 l /2021 0 I :00 - 12/3 l /2021 23 :00 Direction: D135P Lapse: DTl50-35 I Stability Class: B Delta Temperature Moderately Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 9 5 3.6-7.5 5 2 7.6-12.5 0 0 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                        > 24.6 0

0 Total 14 7 I NE 8 0 0 0 0 0 8 ENE E ESE 6 2 I 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 6 4 I I SE I 0 0 0 0 0 I SSE I I 0 0 0 0 2 s I 6 0 0 0 0 7 SSW 4 10 I 0 0 0 15 SW I 17 IO 0 0 0 28 WSW 5 15 I 0 0 0 21 w 3 13 2 0 0 0 18 WNW 4 14 0 0 0 0 18 NW 11 7 0 0 0 0 18 0 0 0 0 16 NNW Total 7 69 IOI 9 14 0 0 0 184 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 I Number of Valid Hours for this Table: Total Period All Hours 184 Total Hours for the Period: 8759 I I I I I I Page 2 of 16

                                                                                                                                            *I I

I I Sile: llV

                                                        .Joint Frequency Distribution Rcporl Prinlcd On: 04/08/2022 I 3:49 I                                                      Hours at Each Wind Speed and Direction I

Total Period All Hours Pe.-iod of Record = 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 F,Jevation: Speed: SP35P Direction: D135P Lapse: DTIS0-35 I Stability Class: C Delta Temperalure Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 4 3.6-7.5 4 7.6-12.5 0 12.6-18.5 0 18.6-24.5 0

                                                                                                       >24.6 0

Total 8 NNE 4 I 0 0 0 0 5 I NE ENE E 4 I 5 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 5 I ESE 3 0 0 0 0 0 3 I SE SSE SSW s 3 0 2 I 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 5 I SW 3 18 I 0 0 0 22 I WSW w WNW 4 8 7 15 10 16 3 I I I 0 0 0 0 0 0 0 0 23 19 24 NW 6 11 I 0 0 0 18 I NNW Total 63 8 4 87 0 7 0 0 0 0 0 12 158 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 Number of Valid Hours for this Table: Total Period All Hours 158 I Total Hours for the Period: 8759 I I I I I I Page 3 of 16 I

I I Sile: BV Report Printed On: 04/08/2022 13 :49 Joint Frequency Distribution I-lours at Each Wind Speed and Direction Total Period All Hours Period of Record = 01/01/2021 01:00- 12/31/2021 23:00 Elevation: Speed: SP35P Direction: Dl35P Lapse: DTl50-35 Stability Class: D Delta Temperature Neutral I Wind Speed (mph) Wind Direction N 0.6-3.5 80 3.6-7.5 32 7.6-12.5 I 12.6-18.5 0 18.6-24.5 0

                                                                                                    >24.6           Total I

0 113 NNE 72 14 I 0 0 0 0 86 NE 74 7 0 0 0 0 8I ENE 121 14 0 0 0 0 135 E 46 9 0 0 0 0 55 ESE 24 I 0 0 I 0 0 25 SE 14 3 0 0 0 0 17 SSE 12 3 0 0 0 0 15 s 27 16 2 0 0 0 45 SSW 28 32 4 0 0 0 64 SW 57 103 29 0 0 0 189 WSW 70 143 39 I 0 0 253 w 74 117 23 I 0 0 215 WNW 56 85 5 0 0 0 146 NW NNW 65 90 58 68 I I 0 0 0 0 0 0 124 159 I Total 910 705 105 2 0 0 1722 Calm Hours not Included above for: Variable Direction Hours for: Total Total Period Period All All Hours Hours 469 0 I Invalid Hours for: Total Period All Hours 899 Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 1722 8759 I I I I I I Page 4 of 16 I I

I I Sile: llV Joint Frequency Distribution Reporl Printed On: 04/08/2022 I3 :49 I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP35P 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: O135P Lapse: DTl50-35 I Stability Class: E Della Temperature Slightly Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 98 90 3.6-7.5 18 7 7.6-12.5 0 0 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                        > 24.6 0

0 Total 116 97 NE 110 7 0 0 0 0 117 I ENE E ESE 137 123 82 4 4 3 0 0 0 0 0 0 0 0 0 0 0 0 141 127 85 SE 55 2 0 0 0 I 0 57 SSE 59 5 2 0 0 0 66 s 122 13 0 0 0 0 135 SSW 121 44 6 0 0 0 171 SW 105 124 20 3 0 0 252 WSW 99 102 21 I 0 0 223 w 87 85 9 0 0 0 181 WNW 71 36 I 0 0 0 108 NW 76 25 2 0 0 0 103 I NNW Total 105 1540 18 497 0 61 0 4 0 0 0 0 123 2102 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 Number of Valid Hours for this Table: Total Period All Hours 2102 I Total Hours for the Period: 8759 I I I I I I Page 5 of 16 I

I Site: BV Report Printed On: 04/08/2022 13:49 Joint Frequency Distribution I

                                                      !-lours at Each Wind Speed and Direction I

Period of Record Elevation:

                    =

Speed: SP35P Direction: Total Period 0 I/01 /202 I OI :00 - 12/3 1/2021 23 :00 Dl35P Lapse: DTIS0-35 All Hours I Stability Class: F Delta Temperature Moderately Stable I Wind Speed (mph) Wind Direction N 0.6-3.5 20 3.6-7.5 I 7.6-12.5 0 I 2.6-18.5 0 18.6-24.5 0

                                                                                                      > 24.6 0

Total 21 I NNE 40 0 0 0 0 0 40 NE ENE E 37 48 163 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 39 48 165 I ESE 234 I 0 0 0 0 235 SE SSE s 177 129 138 0 0 7 0 0 I 0 0 0 0 0 0 0 0 0 177 129 146 I SSW 85 21 4 0 0 0 I IO SW WSW w 33 22 17 24 18 8 I I I 0 0 0 0 0 0 0 0 0 58 41 26 I WNW 7 0 0 0 0 0 7 NW NNW 15 27 3 0 0 0 0 0 0 0 0 0 18 27 I Total 1192 87 8 0 0 0 1287 Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 1287 8759 I I I I I I Page 6 of 16 I I

I I Site: llV Joint Frequency Distribution Report Printed On: 04/08/2022 13:49 I Hours at Each Wind Speed and Direction Total Period All Hours Period of Record = 01/01/202 I 0 I :00 - I 2/31/2021 23:00 Elevation: Speed: SP35P Direction: D135P Lapse: DTl50-35 I Stability Class: G Delta Temperature Extremely Stable Wind Speed (mph) I Wind Direction N 0.6-3.5 6 3.6-7.5 0 7.6-12.5 0 12.6-18.5 0 18.6-2-ts 0

                                                                                                      >24.6 0

Total 6 NNE 12 0 0 0 0 0 12 I NE ENE ESE E I9 36 95 158 0 0 0 I 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 36 95 158 I SE SSE SSW s 152 83 60 29 0 0 4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 152 83 64 34 SW 14 4 I 0 0 0 19 I WSW WNW w 4 3 5 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 6 6 5 NW 7 0 0 0 0 0 7 I NNW Total 688 5 0 19 0 0 0 0 0 0 0 708 5 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 708 I Number of Valid Hours for this Table: Total Period All Hours Total Hours for the Period: 8759 I I I I I Page 7 of 16

I Site: BV Joint Frequency Distribution Rcporl Printed On: 04/08/2022 13:49 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SP35P 01/01/2021 01:00-12/31/2021 23:00 Direction: Dl35P Lapse: DTl50-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 256 261 3.6-7.5

                                              !OJ 49 7.6-12.5 4

0 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                   > 24.6 0

0 Total 363 310 I 278 26 0 0 0 0 304 I NE ENE 385 23 0 0 0 0 408 E 447 20 0 0 0 0 467 ESE 524 16 0 0 0 0 540 SE 414 II 0 0 0 0 425 SSE SSW s 299 365 284 19 76 170 27 J 7 0 0 0 0 0 0 0 0 0 321 448 481 I SW 242 379 80 3 0 0 704 WSW WNW w 239 241 196 391 351 247 87 46 10 3 I 0 0 0 0 0 0 0 720 639 453 I NW 214 165 5 0 0 0 384 NNW Total 280 4925 141 2187 272 3 0 7 0 0 0 0 424 7391 I Calm Hours not Included above for: Total Period All Hours 469 Variable Direction Hours for: Total Period All Hours 0 Invalid Hours for: Total Period All Hours 899 Number of Valid Hours for this Table: Total Period All Hours 7391 Total Hours for the Period: 8759 I I I

                                                                                                                                       .I I

I. Page 8 of 16 I I

I I Site: BV

                                                         .Joint Frequency Distribution Report Printed On: 0'1-/08/2021 13 :'1-9 Percent Hours at Each Wind Speed and Direction I    Period of Record Elevation:
                     =

Speed: SP35P Direction: Total Period 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 0135P Lapse: DTl50-35 All Hours I Stability Class: A Delta Temperature Extremely Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.53 3.6-7.5 0.58 7.6-12.5 0.04 12.6-18.5 0.00 18.6-24.5 0.00

                                                                                                        >24.6 0.00 Total 1.15 NNE                  0.51           0.34             0.00           0.00          0.00         0.00            0.85 I           NE ENE E

0.35 0.49 0.19 0.09 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.45 0.55 0.26 ESE 0.28 0.12 0.00 0.00 0.00 0.00 0.41 I SE SSE s SSW 0.19

0. 19 0.22 0.19 0.08 0.12 0.37 0.76 0.00 0.01 0.05 0.16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.27 0.32 0.64 I.I I SW I

0.39 1.20 0.24 0.00 0.00 0.00 1.84 WSW 0.47 1.30 0.30 0.00 0.00 0.00 2.07 w 0.66 1.56 0.14 0.00 0.00 0.00 2.35 WNW 0.62 1.30 0.04 0.00 0.00 0.00 1.96 NW 0.46 0.83 0.01 0.00 0.00 0.00 1.30 I NNW Total 0.51 6.26 0.57 9.35 0.03 1.03 0.00 0.00 0.00 0.00 0.00 0.00 I.II 16.64 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 1230 I Number of Valid Hours for this Table: Total Period All Hours Total Hours for the Period: 8759 I I I I I I Page 9 of 16 I

I Site: BV Joint Frequency Distribution Report Printed 011: 04/08/2022 13:49 I Percent Hours al Each Wind Speed and Direction Total Period All Hours Period of Record= Elevation: Speed: SP35P 01/01/2021 01:00-12/31/2021 23:00 Direction: 0135P Lapse: DTl50-35 I Stability Class: 8 Delta Temperature Moderately Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.12 0.07 3.6-7.5 0.07 0.03 7.6-12.5 0.00 0.00 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                   >24.6 0.00 0.00 Total 0.19 0.09 I

I NE 0.11 0.00 0.00 0.00 0.00 0.00 0.1 I ENE 0.08 0.00 0.00 0.00 0.00 0.00 0.08 E 0.01 0.00 0.00 0.00 0.00 0.00 0.01 ESE 0.03 0.03 0.00 0.00 0.00 0.00 0.05 SE 0.01 0.00 0.00 0.00 0.00 I 0.00 0.01 SSE 0.01 0.01 0.00 0.00 0.00 0.00 0.03 s 0.01 0.08 0.00 0.00 0.00 0.00 0.09 SSW 0.05 0.14 0.01 0.00 0.00 0.00 0.20 SW 0.01 0.23 0.14 0.00 0.00 0.00 0.38 WSW 0.07 0.20 0.01 0.00 0.00 0.00 0.28 w 0.04 0. 18 0.03 0.00 0.00 0.00 0.24 WNW 0.05 0.19 0.00 0.00 0.00 0.00 0.24 NW 0.15 0.09 0.00 0.00 0.00 0.00 0.24 NNW Total 0.09 0.93 0.12 1.37 0.00 0.19 0.00 0.00 0.00 0.00 0.00 0.00 0.22 2.49 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 I Number of Valid Hours for this Table: Total Period All Hours 184 Total Hours for the Period: 8759 I I I I I I Page 10 of 16 I I

I Sile: 13V Report Printed On: 04/08/2022 I 3:49 Joint Frequency Distribution I Percent Hours at Each Wind Speed and Direction I Period of Record Elevation:

                     =

Speed: SP35P Direction: Total Period 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 O135P Lapse: DTIS0-35 All Hours I Stability Class: C Delta Temperature Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.05 3.6-7.5 0.05 7.6-12.5 0.00 12.6-18.5 0.00 18.6-2-t.5 0.00

                                                                                                         > 24.6 0.00 Total 0.11 NNE                  0.05           0.01            0.00             0.00          0.00          0.00           0.07 I           NE ENE E

0.05 0.01 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.01 0.07 ESE 0.04 0.00 0.00 0.00 0.00 0.00 0.04 I SE SSE s 0.01 0.01 0.01 0.00 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.05 SSW 0.04 0.03 0.00 0.00 0.00 0.00 0.07 I SW WSW WNW w 0.04 0.05 0.11 0.09 0.24 0.20 0.14 0.22 0.01 0.04 0.01 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.30 0.31 0.26 0.32 NW I 0.08 0.15 0.01 0.00 0.00 0.00 0.24 NNW 0.11 0.05 0.00 0.00 0.00 0.00 0.16 Total 0.85 1.18 0.09 0.01 0.00 0.00 2.14 I Calm Hours not Included above for: Variable Direction Hours for: Total Total Period Period All All Hours Hours 469 0 Invalid Hours for: Total Period All Hours 899 I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 158 8759 I I I I I I Page 11 of 16 I

I Site: BV Joint Frequency Distribution Report l'rintcc.1 On: 04/08/2022 13:49 I I Percent Hours at Each Wind Speed and Direction Total Period All Hours Period of Record Elevation:

                    =

Speed: SP35P 01/0 l /2021 0 I :00 - 12/3 I/2021 23 :00 Direction: D135P Lapse: DTl50-35 I Stability Class: 0 Ddta Temperature Neutral Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 1.08 0.97 3.6-7.5 0.43 0.19 7.6-12.5 0.01 0.00 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                      >24.6 0.00 Total 1.53 I

0.00 1.16 1.00 I NE 0.09 0.00 0.00 0.00 0.00 I.IO ENE 1.64 0.19 0.00 0.00 0.00 0.00 1.83 E 0.62 0.12 0.00 0.00 0.00 0.00 0.74 ESE 0.32 0.01 0.00 0.00 0.00 0.00 0.34 SE 0.19 0.04 0.00 I 0.00 0.00 0.00 0.23 SSE 0.16 0.04 0.00 0.00 0.00 0.00 0.20 s 0.37 0.22 0.03 0.00 0.00 0.00 0.61 SSW 0.38 0.43 0.05 0.00 0.00 0.00 0.87 SW 0.77 1.39 0.39 0.00 0.00 0.00 2.56 WSW WNW w 0.95 1.00 0.76 1.93 1.58 1.15 0.53 0.31 0.07 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.42 2.91 1.98 I NW 0.88 0.78 0.01 0.00 0.00 0.00 1.68 NNW Total 1.22 12.31 0.92 9.54 0.01 1.42 0.00 0.03 0.00 0.00 0.00 0.00 2.15 23.30 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 0 899 I Number of Valid Hours for this Table: Total Period All Hours 1722 Total Hours for the Period: 8759 I I I I I Page 12 of 16 I I

I I Site: BV Report Printed On: 04/08/2022 13:49 Joint Frequency Distribution Percent .I Hours at Each Wind Speed and Direction Total Period All Hours I Period or Record Elevation:

                       =

Speed: SP35P 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: Dl35P Lapse: DTl50-35 I Stability Class: E Delta Temperature Slightly Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 1.33 1.22 3.6-7.5 0.24 0.09 7.6-12.5 0.00 0.00 12.6-18.5 0.00 0.00 18.6-2-1.5 0.00 0.00

                                                                                                           >24.6 0.00 0.00 Total 1.57 1.31 NE                   1.49            0.09           0.00            0.00           0.00         0.00            1.58 I           ENE E

ESE 1.85 1.66 I.I I 0.05 0.05 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.9 I 1.72 1.15 SE 0.74 0.03 0.00 0.00 0.00 0.00 0.77 I SSE s SSW 0.80 1.65 1.64 0.07 0.18 0.60 0.03 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.89 1.83 2.31 SW 1.42 1.68 0.27 0.04 0.00 0.00 3.41 I WSW WNW w 1.34 1.18 0.96 1.38 1.15 0.49 0.28 0.12 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.02 2.45 1.46 NW 1.03 0.34 0.03 0.00 0.00 0.00 1.39 I NNW Total 1.42 20.84 0.24 6.72 0.00 0.83 0.00 0.05 0.00 0.00 0.00 0.00 1.66 28.44 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 0 899 Number or Valid Hours for this Table: Total Period All Hours 2102 I Total Hours for the Period: 8759 I I I I I Page 13 of 16 I

I Sile: 13V Joint Frequency Distribution Report Printed On: 04/08/2022 13:49 I Percent I-lours at Each Wind Speed and Direction I Total Period All Hours Period or Record= Elevation: Speed: SP35P 0 I/0 I/202 I OI :00 - 12/31/2021 23 :00 Direction: Dl35P Lapse: DTl50-35 I Stability Class: F Delta Temperature Moderately Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.27 0.54 3.6-7.5 0.01 0.00 7.6-12.5 0.00 0.00 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                     > 24.6 0.00 0.00 Total 0.28 0.54 I

NE 0.50 0.03 0.00 0.00 0.00 ENE E ESE 0.65 2.21 3.17 0.00 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.53 0.65 2.23 3.18 I SE 2.39 0.00 0.00 0.00 0.00 0.00 2.39 SSE SSW s 1.75 1.87 1.15 0.00 0.09 0.28 0.00 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.75 1.98 1.49 I SW 0.45 0.32 0.01 0.00 0.00 0.00 0.78 WSW w WNW 0.30 0.23 0.09 0.24 0.11 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.55 0.35 0.09 I NW 0.20 0.04 0.00 0.00 0.00 0.00 0.24 NNW Total 0.37 16.13 0.00 1.18 0.00 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.37 17.41 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 I Number of Valid Hours for this Table: Total Period All Hours 1287 Total Hours for the Period: 8759 I I I I I I Page 14 of 16 I I

I I Site: llV Report Printed On: 0-1/08/202'.?. 13:49 I Joint Frequency Distribution Percent Hours at Each Wind Speed and Direction I Period of Record = Total Period 01/01/2021 0 I :00 - 12/31/2021 23:00 All Hours I Elevation: Speed: SP35P Direction: DI35P Lapse: DTl50-35 Stability Class: G Della Temperature Extremely Stable I Wind Direction 0.6-3.5 3.6-7.5 7.6-12.5 Wind Speed (mph) 12.6-18.5 18.6-24.5 > 24.6 Total N 0.08 0.00 0.00 0.00 0.00 0.00 0.08 I NNE NE ENE 0.16 0.26 0.49 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.27 0.49 E 1.29 0.00 0.00 0.00 0.00 0.00 1.29 I ESE SE SSE 2.14 2.06 1.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.14 2.06 1.12 s 0.81 0.05 0.00 0.00 0.00 0.00 0.87 I SSW SW WSW 0.39

0. I 9 0.05 0.07 0.05 0.03 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.46 0.26 0.08 w 0.04 0.04 0.00 0.00 0.00 0.00 0.08 I WNW NW NNW 0.07 0.09 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.09 0.07 I Total 9.3 I Calm Hours not Included above for:

0.26 Total Period 0.01 0.00 0.00 All Hours 0.00 9.58 469 Variable Direction Hours for: Total Period All Hours 0 I Invalid Hours for: Number of Valid Hours for this Table: Total Hours for the Period: Total Total Period Period All All Hours Hours 899 708 8759 I I I I I I Page 15 of 16 I

I Site: 13V Joint Frequency Distribution Report Printed On: 04/08/2022 13:49 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SP35P 01/01/2021 0l:00-12/31/202123:00 Direction: O135P Lapse: DTl50-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 >24.6 Total N 3.46 1.39 0.05 0.00 0.00 0.00 4.91 NNE 3.53 0.66 0.00 0.00 0.00 0.00 4.19 NE ENE E ESE 3.76 5.21 6.05 7.09 0.35 0.31 0.27 0.22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.11 5.52 6.32 I 0.00 0.00 0.00 7.3 I SE SSE s SSW 5.60 4.05 4.94 3.84 0.15 0.26 1.03 2.30 0.00 0.04 0.09 0.37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.75 4.34 6.06 I 6.5 I SW 3.27 5. 13 1.08 WSW WNW w 3.23 3.26 2.65 5.29 4.75 3.34 1.18 0.62 0.14 0.04 0.04 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9.53 9.74 8.65 6.13 I NW 2.90 2.23 0.07 0.00 0.00 0.00 5.20 NNW Total 3.79 66.64 1.91 29.59 0.04 3.68 0.00 0.09 0.00 0.00 0.00 0.00 5.74 100.00 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 469 899 0 I Number of Valid Hours for this Table: I Total Period All Hours 7391 Total Hours for the Period: 8759 I I I I I Page 16 of 16 I I

I I Site: BY Joint Frequency Distribution Report l'rintcd On: 04/08/2022 13:50 I Hours at Each Wind Speed and Direction Total Period All Hours I Period or Record= Elevation: Speed: SP ISOP 01/01/2021 01:00- 12/31/202123:00 Direction: DI !SOP Lapse: DTIS0-35 I Stability Class: A Delta Temperature Extremely Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 13 3.6-7.5 43 7.6-12.5 13 12.6-18.5 0 18.6-2-t.5 0

                                                                                                        > 24.6 0

Total 69 NNE 19 42 24 I 0 0 86 I NE ENE E ESE 10 10 14 2 46 21 22 23 12 3 4 11 0 0 0 0 0 0 0 0 0 0 0 0 68 34 40 36 3 15 7 I 0 0 26 I SE SSE s SSW 0 I I 23 25 20 22 33 48 I 7 4 0 1 0 0 0 0 46 67 73 5 13 46 10 0 0 74 I SW WSW 4 35 58 12 0 0 109 w 8 81 79 21 2 0 191 WNW 8 80 79 14 I 0 182 NW 10 44 39 5 0 0 98 I NNW Total 110 2 36 569 25 503 77 I 0 4 0 0 64 1263 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 Number or Valid Hours for this Table: Total Period All Hours 1263 I Total Hours for the Period: 8759 I I I I I I Page 1 of 16 I

I I Site: BV Report Printed On: 04/08/2022 I3:50 Joint Frequency Distribution Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                   =

Speed: SPl50P 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: D1l50P Lapse: DTl50-35 I Stability Class: B Delta Temperature Moderately Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 8 7 3.6-7.5 6 6 7.6-12.5 0 I 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                     > 24.6 0

0 Total 14 14 I I 3 0 0 0 I NE 0 4 ENE 0 4 0 0 0 0 4 E 2 0 0 0 0 0 2 ESE l I 3 0 0 0 5 SE 0 3 0 0 0 0 3 SSE SSW s I 2 0 0 3 0 0 10 7 0 3 0 0 0 0 0 0 0 l 18 7 I SW 0 3 9 4 0 0 16 WSW WNW w 3 0 2 2 14 5 7 18 16 4 l I 0 0 0 0 0 0 16 33 24 I NW I 7 6 0 0 0 14 NNW Total 31 3 4 61 7 84 0 13 0 0 0 0 14 189 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 I Number of Valid Hours for this Table: Total Period All Hours 189 Total Hours for the Period: 8759 I I I I I I Page 2 of 16 I I

I I Sile: BV Joint Frequency Distribution Rerorl Printec.l On: 04/08/2022 13:50 I Hours at Each Wind Speed and Direction I Period of Record Elevation:

                     =

Speed: SPl50P Direction: Total Period 01/01/2021 01:00- 12/31/2021 23:00 D1150P Lapse: DTIS0-35 All Hours I Stability Class: C Delta Temperature Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 2 3.6-7.5 5 7.6-12.5 2 12.6-18.5 0 18.6-24.5 0

                                                                                                     >2-t6 0

Total 9 NNE I 6 0 0 0 0 7 I NE ENE E 4 I I 2 I 3 0 2 0 0 0 0 0 0 0 0 0 0 6 4 4 ESE I 0 0 0 0 0 I I SE SSE s 0 I 0 2 3 5 0 0 3 0 0 0 0 0 0 0 0 0 2 4 8 SSW 0 3 3 0 0 0 6 I SW WSW w 0 0 2 12 2 5 7 12 8 0 2 6 0 0 0 I 0 0 0 0 IO 19 28 30 WNW 2 14 12 2 I NW NNW 2 I 7 6 4 4 57 2 0 12 0 0 0 0 0 15 II 164 Total 18 76 I Calm Hours not Included above for: Variable Direction Hours for: Total Total Period Period All All Hours Hours 494 311 0 Invalid Hours for: Total Period All Hours I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 164 8759 I I I I I I Page 3 of 16 I

I Site: 13V Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SP150P 01 /0 I /202 I 0 I :00 - 12/31/2021 23 :00 Direction: O1150P Lapse: DT150-35 I Stability Class: D Delta Temperature Neutral Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 38 58 3.6-7.5 46 52 7.6-12.5 4 9 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                       > 24.6 0

0 Total 88 l 19 I I NE 67 77 19 0 0 0 163 ENE 34 29 5 2 0 0 70 E 34 16 l 0 0 0 51 ESE 15 12 5 l 0 0 33 SE 4 16 3 I l 0 0 24 SSE 8 14 7 l 0 0 30 s 4 21 24 4 0 0 53 SSW l 28 33 5 0 0 67 SW 7 40 57 9 0 0 113 WSW WNW w 39 8 15 50 82 86 93 108 87 20 21 35 l 10 0 0 0 2 172 236 249 I NW 19 56 52 13 3 0 143 NNW Total 33 384 45 670 17 524 I l 13 0 14 0 2 96 1707 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 31 l I Number of Valid Hours for this Table: Total Period All Hours 1707 Total Hours for the Period: 8759 I I I I I I Page 4 of 16 I I

I I Site: BY Report PrinlccJ On: 04/08/2022 13:50 Joint Frequency Distribution I Hours at Each Wind Speed and Direction Total Period All Hours I Period or Record = Elevation: Speed: SPl50P 01/01/2021 01:00- 12/31/2021 23:00 Direction: O1150P Lapse: DTl50-35 I Stability Class: E Delta Temperature Slightly Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 33 55 3.6-7.5 39 37 7.6-12.5 12 7 12.6-18.5 0 I 18.6-24.5 0 0

                                                                                                    >24.6 0

0 Total 79 105 NE 177 105 19 2 0 0 303 I ENE E ESE 99 108 45 98 42 27 II 11 8 0 0 2 0 0 0 0 0 0 208 161 82 SE 25 34 5 0 0 0 64 I SSE s SSW 15 14 15 37 54 65 15 45 8 I 4 4 0 0 0 0 0 0 61 87 129 SW 24 69 84 15 1 0 193 I WSW WNW w 21 29 8 57 85 90 98 76 57 22 20 21 2 2 1 0 0 0 187 204 198 NW 29 74 40 8 3 0 154 I NNW Total 20 717 50 963 10 506 100 0 0 9 0 0 80 2295 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 Number of Valid Hours for this Table: Total Period All Hours 2295 I Total Hours for the Period: 8759 I I I I I Page 5 of 16 I I

I Site: BV Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record F:levation:

                   =

Speed: SPl50P 01/01/2021 0 I:00 - 12/31/2021 23:00 Direction: Dl150P Lapse: DTl50-35 I Stability Class: F Delta Temperature Moderately Stable Wind Speed (mph) I Wind Direction NNE N 0.6-3.5 12 58 3.6-7.5 12 22 7.6-12.5 0 I 12.6-18.5 0 0 18.6-24.5 0 0

                                                                                                   > 24.6 0

0 Total 24 81 I NE ENE E ESE 300 161 92 43 88 62 22 11 2 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 390 223 114 58 I SE 38 16 6 0 0 0 60 SSE SSW s 23 31 27 15 31 53 1 9 13 0 0 3 0 0 1 0 0 0 39 71 97 I SW 24 46 33 4 0 0 107 WSW WNW w 6 14 12 23 24 I9 10 10 I 2 0 3 0 0 0 0 0 0 41 48 35 I NW 14 12 2 I 0 0 29 NNW Total 14 869 14 470 93 1 14 0 0 0 30 1447 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 I Number of Valid Hours for this Table: Total Period All Hours 1447 Total Hours for the Period: 8759 I I I I I I Page 6 of 16 I I

I I Sile: RV Joint Frequency Distribution Rcporl Prinled On: (1'.1/08/2022 13:50 I Hours at Each Wine.I Speed and Direction I Period or Record Elevation:

                     =

Speed: SP 150P Direction: Total Period 01/01/2021 Ol:00-12/31/202123:00 DI 150P Lapse: DTl50-35 All Hours I Stability Class: G Delta Temperature Extremely Stable Wind Speed (mph) I Wind Direction N 0.6-3.5 5 3.6-7.5 5 7.6-12.5 0 12.6-18.5 0 18.6-24.5 0

                                                                                                      > 24.6 0

Total 10 NNE 43 21 3 0 0 0 67 I NE ENE E 187 65 58 62 36 19 0 I 0 0 0 0 0 0 0 0 0 0 249 102 77 ESE 36 8 0 0 0 0 44 I SE SSE s 26 19 31 9 9 49 l 0 5 0 0 0 0 0 0 0 0 0 36 28 85 SSW 17 41 4 0 0 0 62 I SW WSW w I9 13 3 26 16 II 6 4 3 0 I 0 0 0 0 0 0 0 51 34 17 WNW 4 4 I 0 0 0 9 I NW l 6 3 0 0 0 10 NNW 5 3 0 0 0 0 8 Total 537 322 29 0 0 889 I Calm Hours not Included above for: Variable Direction Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 Invalid Hours for: I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 889 8759 I I I I I I Page 7 of 16 I

I Sile: BY Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SPl50P 0 l /0 l /202 I OI:00 - 12/31/2021 23 :00 Direction: Dll50P Lapse: DTl50-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 111 241 3.6-7.5 156 186 7.6-12.5 26 50 12.6-18.5 0 2 18.6-24.5 0 0

                                                                                                     > 24.6 0

0 Total 293 479 I NE 746 383 52 2 0 0 1183 ENE E ESE 370 309 143 251 124 82 22 16 31 2 0 3 0 0 0 0 0 0 645 449 259 I SE 96 95 22 2 0 0 215 SSE s SSW 67 83 61 101 188 210 38 99 153 3 18 16 0 1 I 0 0 0 209 389 441 I SW 79 199 242 42 2 0 564 WSW WNW w 42 63 96 188 309 298 282 302 253 63 69 76 3 14 2 0 0 2 578 757 727 I NW 81 203 144 29 6 0 463 NNW Total 78 2666 158 3131 64 1796 330 3 29 0 0 2 303 7954 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 I Number of Valid Hours for this Table: Total Period All Hours 7954 Total Hours for the Period: 8759 I I I I I I Page 8 of 16 I I

I I Site: 13V Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                       =

Speed: SPl50P 01/01/2021 Ol:00-12/31/202123:00 Direction: D1150P Lapse: DTI 50-35 I Stability Class: A Delta Temperature Extremely Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.16 3.6-7.5 0.54 7.6-12.5 0.16 12.6-18.5 0.00 18.6-24.5 0.00

                                                                                                        > 24.6 0.00 Total 0.87 NNE                  0.24           0.53           0.30          0.01          0.00           0.00           1.08 I           NE ENE E

0.13 0.13

0. 18 0.58 0.26 0.28 0.15 0.04 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.85 0.43 0.50 ESE 0.03 0.29 0.14 0.00 0.00 0.00 0.45 I SE SSE SSW s

0.04 0.00 0.01 0.01 0.19 0.29 0.31 0.25 0.09 0.28 0.41 0.60 0.01 0.01 0.09 0.05 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.33 0.58 0.84 0.92 0.58 0.13 0.00 0.00 0.93 I SW 0.06 0.16 WSW 0.05 0.44 0.73 0.15 0.00 0.00 1.37 w 0.10 1.02 0.99 0.26 0.03 0.00 2.40 WNW 0. 10 1.01 0.99 0. 18 0.01 0.00 2.29 NW 0. 13 0.55 0.49 0.06 0.00 0.00 1.23 I I NNW Total 0.03 1.38 0.45 7.15 0.31 6.32 0.01 0.97 0.00 0.05 0.00 0.00 0.80 15.88 !1 Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 311 All Hours 1263 I Number of Valid Hours for this Table: Total Period Total Hours for the Period: 8759 I I I I I I Page 9 of 16 I

I Sile: BY Joint Frequency Distribution Reporl Printed On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SPl50P 01/01/2021 01:00- 12/31/2021 23:00 Direction: D1l50P Lapse: DTl50-35 I Stability Class: B Della Temperature Moderately Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.10 0.09 3.6-7.5 0.08 0.08 7.6-12.5 0.00 0.01 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                 >24.6 0.00 0.00 Total 0.18 0.18 I

NE 0.01 0.04 0.00 0.00 0.00 0.00 0.05 ENE E ESE 0.00 0.03 0.01 0.05 0.00 0.01 0.00 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.03 0.06 I SE 0.00 0.04 0.00 0.00 0.00 0.00 0.04 SSE s SSW 0.01 0.03 0.00 0.00 0.04 0.00 0.00

0. 13 0.09 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.23 0.09 I

SW 0.00 0.04 0.11 0.05 0.00 0.00 0.20 WSW WNW w 0.04 0.00 0.03 0.03 0.18 0.06 0.09 0.23 0.20 0.05 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.41 0.30 I NW 0.01 0.09 0.08 0.00 0.00 0.00 0. 18 NNW Total 0.04 0.39 0.05 0.77 0.09 1.06 0.00 0.16 0.00 0.00 0.00 0.00 0.18 2.38 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 I Number of Valid Hours for this Table: Total Period All Hours 189 Total Hours for the Period: 8759 I I I I I I Page 10 of 16 I I

I I Site: BV Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction I Period of Record Elevation:

                     =

Speed: SPl50P Direction: Total Period 01/01/2021 01:00-12/31/2021 23:00 O1150P Lapse: OT I 50-35 All Hours I Stability Class: C Delta Temperature Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.03 3.6-7.5 0.06 7.6-12.5 0.03 12.6-18.5 0.00 18.6-24.5 0.00

                                                                                                      >24.6 0.00 Total 0.11 NNE                  0.01            0.08            0.00         0.00        0.00           0.00            0.09 I           NE ENE E

0.05 0.01 0.01 0.03 0.01 0.04 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.05 0.05 ESE 0.01 0.00 0.00 0.00 0.00 0.00 0.01 I SE SSE s 0.00 0.01 0.00 0.03 0.04 0.06 0.00 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.05 0.10 SSW 0.00 0.04 0.04 0.00 0.00 0.00 0.08 I SW WSW w 0.00 0.00 0.03 0.03 0.06

0. 15 0.09 0.15 0.10 0.00 0.03 0.08 0.01 0.00 0.00 0.00 0.00 0.00 0.13 0.24 0.35 WNW 0.03 0.18 0.15 0.03 0.00 0.00 0.38 I NW NNW 0.03 0.01 0.09 0.08 0.05 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.19 0.14 Total 0.23 0.96 0.72 0.15 0.01 0.09 2.06 I Calm Hours not Included above for:

Variable Direction Hours for: Total Total Period Period All All Hours Hours 494 0 Invalid Hours for: Total Period All Hours 311 I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 164 8759 I I I I I I Page 11 of 16 I

I Site: BV Joint Frequency Distribution Reporl Prinle<l On: 04/08/2022 13 :50 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SPl50P 0 I/0 I /2021 0 I :00 - 12/3 I /202 I 23 :00 Direction: DI 150P Lapse: DTl50-35 I Stability Class: D Delta Temperature Neutral Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.48 0.73 3.6-7.5 0.58 0.65 7.6-12.5 0.05 0.11 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                        >24.6 0.00 0.00 Total I. II I

1.50 NE 0.84 0.97 0.24 0.00 0.00 I 0.00 2.05 ENE 0.43 0.36 0.06 0.03 0.00 0.00 0.88 E 0.43 0.20 0.01 0.00 0.00 0.00 0.64 ESE 0.19 0.15 0.06 0.01 0.00 0.00 0.41 SE 0.05 0.20 0.04 0.01 I 0.00 0.00 0.30 SSE 0.10 0.18 0.09 0.01 0.00 0.00 0.38 s 0.05 0.26 0.30 0.05 0.00 0.00 0.67 SSW 0.01 0.35 0.41 0.06 0.00 0.00 0.84 SW 0.09 0.50 0.72 0.11 0.00 0.00 1.42 WSW WNW w 0.10 0.19 0.49 0.63 1.03 1.08 1.17 1.36 1.09 0.25 0.26 0.44 0.01 0.13 0.00 0.00 0.00 0.03 2.16 2.97 3.13 I NW 0.24 0.70 0.65 0.16 0.04 0.00 1.80 NNW Total 0.41 4.83 0.57 8.42 0.21 6.59 0.01 1.42 0.00 0.18 0.00 0.03 1.21 21.46 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 311 0 I Number of Valid Hours for this Table: Total Period All Hours 1707 Total Hours for the Period: 8759 I I I I I I Page 12 of 16 I I

I I Sile: 13V Joint Frequency Distribution Reporl l'rintcd On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction Total Period All Hours I Period or Record= Elcrntion: Speed: SPl50P 01/01/2021 0l:00-12/31/202123:00 Direction: O1150P Lapse: OT 150-35 I Stability Class: E Della Temperature Slightly Stable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.41 3.6-7.5 0.49 7.6-12.5 0.09 12.6-18.5 0.00 18.6-24.5 0.00

                                                                                                     > 24.6 0.00 Total 0.99 NNE                  0.69          0.47             0.15          0.01        0.00           0.00            1.32 I           NE ENE E

2.23 1.24 1.36 1.32 1.23 0.53 0.24 0.14 0.14 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.81 2.62 2.02 ESE 0.57 0.34 0.10 0.03 0.00 0.00 I.OJ I SE SSE SSW s 0.31 0.19 0.18 0.19 0.43 0.47 0.68 0.82 0.06 0.10

0. 19 0.57 0.00 0.01 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.80 0.77 1.09 1.62 I SW WSW WNW w

0.30 0.10 0.26 0.36 0.87 0.72 1.07 1.13 1.06 1.23 0.96 0.72 0.19 0.28 0.25 0.26 0.01 0.03 0.03 0.01 0.00 0.00 0.00 0.00 2.43 2.35 2.56 2.49 NW 0.36 0.93 0.50 0.10 0.04 0.00 1.94 I NNW Total 0.25 9.01 0.63 12.11 0.13 6.36 0.00 1.26 0.00 0.11 0.00 0.00 1.01 28.85 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 311 I Number or Valid Hours for this Table: Total Period All Hours 2295 Total Hours for the Period: 8759 I I I I I I Page 13 of 16 I

I Sile: BV Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SP150P 0 I/0 I/202 I OI :00 - 12/3 I/2021 23 :00 Direction: D1l50P Lapse: DTl50-35 I Stability Class: F Delta Temperature Moderately Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.15 0.73 3.6-7.5 0.15 0.28 7.6-12.5 0.00 0.01 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                      > 24.6 0.00 0.00 Total 0.30 1.02 I

NE 3.77 I.II 0.03 0.00 0.00 0.00 4.90 ENE E ESE 2.02 I. 16 0.54 0.78 0.28 0.14 0.00 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.80 1.43 0.73 I SE 0.48 0.20 0.08 0.00 0.00 0.00 0.75 SSE s SSW 0.29 0.39 0.34 0.19 0.39 0.67 0.01 0.11 0.16 0.00 0.00 0.04 0.00 0.00 0.01 0.00 0.00 0.00 0.49 0.89 1.22 I SW 0.30 0.58 0.41 0.05 0.00 0.00 1.35 WSW WNW w 0.08 0.18 0.15 0.29 0.30 0.24 0.13 0.13 0.01 0.03 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.52 0.60 0.44 I NW 0.18 0.15 0.03 0.01 0.00 0.00 0.36 NNW Total 0.18 10.93 0.18 5.91 0.01 1.17 0.01

0. 18 0.00 0.01 0.00 0.00 0.38 18.19 I

Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 311 I Number of Valid Hours for this Table: Total Period All Hours 1447 Total Hours for the Period: 8759 I I I I I I Page 14 of 16 I I

I I Sile: llV Joint Frequency Distribution Report Printed On: 0-l/08/2022 13:50 Percent I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP ISOP 01/01/2021 0 I :00 - 12/31/202 I 23:00 Direction: D1150P Lapse: DTl50-35 I Stability Class: G Delta Temperature Extremely Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.06 0.54 3.6-7.5 0.06 0.26 7.6-12.5 0.00 0.04 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                      > 2-t.6 0.00 0.00 Total 0.13 0.84 2.35            0.78 I

NE 0.00 0.00 0.00 0.00 3.13 ENE 0.82 0.45 0.01 0.00 0.00 0.00 1.28 E 0.73 0.24 0.00 0.00 0.00 0.00 0.97 ESE 0.45 0.10 0.00 0.00 0.00 0.00 0.55 SE 0.33 0.11 0.01 0.00 0.00 0.00 0.45 I SSE SSW s 0.24 0.39 0.21 0.11 0.62 0.52 0.00 0.06 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.35 1.07 0.78 SW 0.24 0.33 0.08 0.00 0.00 0.00 0.64 I WSW WNW w

0. 16 0.04 0.05 0.20 0.14 0.05 0.05 0.04 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.43 0.21 0.11 NW 0.08 0.04 0.01 0.00 0.00 0.00 0.13 I NNW Total 0.06 6.75 0.04 4.05 0.00 0.36 0.00 0.01 0.00 0.00 0.00 0.00 0.10 I 1.18 I Calm Hours not Included above for:

Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 3 II Number of Valid Hours for this Table: Total Period All Hours 889 I Total Hours for the Period: 8759 I I I I I I Page 15 of 16 I

I Sile: BV Joint Frequency Distribution Report Printed On: 04/08/2022 13:50 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                   =

Speed: SP I SOP 01/01/2021 Ol:00-12/31/202123:00 Direction: DI !SOP Lapse: DTIS0-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 1.40 3.03 3.6-7.5 1.96 2.34 7.6-12.5 0.33 0.63 12.6-18.5 0.00 0.03 18.6-24.5 0.00 0.00

                                                                                                      >24.6 0.00 0.00 Total 3.68 6.02 I

NE 9.38 4.82 0.65 0.03 0.00 0.00 14.87 ENE ESE E 4.65 3.88 1.80

3. 16 1.56 1.03 0.28 0.20 0.39 0.03 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 8.11 5.64 3.26 I

SE 1.21 1.19 0.28 0.03 0.00 0.00 2.70 SSE SSW s 0.84 1.04 0.77 1.27 2.36 2.64 0.48 1.24 1.92 0.04 0.23 0.20 0.00 0.01 0.01 0.00 0.00 0.00 2.63 4.89 5.54 I SW 0.99 2.50 3.04 0.53 0.03 0.00 7.09 WSW WNW w 0.53 0.79 1.21 2.36 3.88 3.75 3.55 3.80 3.18 0.79 0.87 0.96 0.04 0.18 0.03 0.00 0.00 0.03 7.27 9.52 9.14 I NW 1.02 2.55 1.81 0.36 0.08 0.00 5.82 NNW Total 0.98 33.52 1.99 39.36 0.80 22.58 0.04 4.15 0.00 0.36 0.00 0.03 3.81 100.00 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 494 0 3I I I Number of Valid Hours for this Table: Total Period All Hours 7954 Total Hours for the Period: 8759 I I I I I I Page 16 of 16 I I

I I Sile: BV Joint Frequency Distribution Rcporl Printed On: 04/08/2m2 13:51 I Hours at Each Wind Speed and Direction I Period of Record Elevation:

                      =

Speed: SPSOOP Direction: Total Period 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 DISOOP Lapse: DT500-35 All Hours I Stability Class: A Della Temperature Extremely Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 2 3.6-7.5 16 7.6-12.5 8 12.6-18.5 3 18.6-24.5 0

                                                                                                       > 24.6 0

Total 29 NNE 0 9 II 4 0 0 24 I NE ENE E I 0 I 9 8 2 II 4 0 I I 0 0 0 0 0 0 0 22 13 3 ESE 4 6 2 0 0 0 12 I SE SSE s 0 0 0 5 4 7 8 9 17 5 6 I 0 0 0 0 0 0 18 14 30 SSW I 7 14 6 0 0 28 I SW WSW WNW w 2 0 I 2 7 IO 23 23 13 18 16

                                                                ?'

_J 15 16 7 IO I 0 I 2 0 0 0 0 38 44 48 60 I NW NNW Total 21 6 I 9 4 149 9 9 172 85 7 3 0 0 4 0 0 0 31 17 431 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 431 8759 I I I I I I Page 1 of 16 I

I Site: BY Joint Frequency Distribution Report Printed On: 04/08/20:i2 IJ:51 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SPSOOP 01/01/2021 01:00- 12/31/2021 23:00 Direction: DI SOOP Lapse: DT500-35 I Stability Class: B Della Temperature Moderately Unstable I Wind Speed (mph) Wind Direction N 0.6-3.5 0 3.6-7.5 2 7.6-12.5 I 12.6-18.5 I 18.6-2-1.5 0

                                                                                                     >24.6 0

Total 4 I NNE I 2 I 0 0 0 4 NE ENE E ESE 0 0 0 0 5 2 3 4 2 I I I 0 0 0 0 0 0 0 0 8 3 4 I 3 0 0 0 7 0 5 I SE 4 2 0 0 II SSE I 2 6 2 0 0 II s 0 3 6 I 0 0 IO SSW 2 0 4 8 0 0 14 SW 3 4 8 11 I 0 0 26 WSW 4 3 9 5 0 0 21 w 5 2 II 6 0 0 24 WNW 2 9 II 12 3 0 37 NW 2 2 6 4 0 0 14 NNW Total 21 2 50 83 9 54 I 0 3 0 0 13 2 II I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number of Valid Hours for this Table: Total Period I All Hours 2 II Total Hours for the Period: 8759 I I I I I Page 2 of 16 I I

I I Sile: BY Joint Frequency Distribution Rerorl Printed On: 04/08/2022 \J:51 I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record= Elevation: Speed: SPSOOP 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: DI SOOP Lapse: DTS00-35 I Stability Class: C Delta Temperature Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 I 3.6-7.5 3 7.6-12.5 7 12.6-18.5 3 18.6-24.5 0

                                                                                                        >2-t.6 0

Total 14 NNE 0 2 4 0 0 0 6 I NE ENE ESE E 0 0 I 0 5 6 3 7 4 2 0 I 0 0 0 0 I 0 0 0 0 0 0 0 IO 7 6 7 I SE SSE SSW s 0 I 0 0 6 5 3 2 5 7 15 I 0 3 3 13 0 0 I 0 0 0 0 0 7 14 14 30 I SW WSW WNW w 3 2 2 0 12 6 6 II 13 15 13 16 11 17 12 13 I 0 3 5 0 0 I I 34 40 43 46 NW 3 6 II 14 I 0 35 I NNW Total 14 86 3 6 120 4 93 0 12 0 2 14 327 Calm Hours not Included above for: Total Period All Hours 26 Variable Direction Hours for: Total Period All Hours 0 Invalid Hours for: Total Period All Hours 843 I Number of Valid Hours for this Table: Total Hours for the Period: Total Period All Hours 327 8759 I I I I I I. Page 3 of 16 I

I Site: BY Joint Frequency Distribution Report Printed On: 04/08/2022 13:51 I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SP500P 01/01/2021 01 :00-12/31/2021 23:00 Direction: O1500P Lapse: DT500-35 I Stability Class: D Delta Temperature Neutral Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 12 21 3.6-7.5 49 58 7.6-12.5 78 48 12.6-18.5 13 18.6-24.5 0

                                                                                                     >24.6 0

Total 152 I 12 I 0 140 NE 18 49 44 13 I 0 ENE E ESE 18 19 15 46 36 49 53 65 37 11 16 3 0 0 0 0 0 0 125 128 136 104 I SE 14 37 40 23 7 0 121 SSE s SSW 12 10 11 19 28 8 46 41 83 IO 23 86 2 9 11 I 2 2 90 I 13 201 I SW 10 24 86 142 32 3 297 WSW WNW w 16 11

                               .).)

17 28 66 53 69 135 148 132 199 171 25 56 41 6 24 9 276 513 439 I NW 19 44 122 80 16 0 281 NNW Total II 256 50 644 71 1166 35 969 203 2 0 47 169 3285 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number of Valid Hours for this Table: Total Period All Hours 3285 Total Hours for the Period: 8759 I I I I I I Page 4 of 16 I I

I I Site: BV Joint Frequency Distribution Rerort Printed On: 04/08/2022 13:51 I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP500P 01/01/2021 01 :00- 12/31/2021 23:00 Direction: DI500P Lapse: DT500-35 I Stability Class: E Delta Temperature Slightly Stable Wind Speed (mph) I Wind Direction N 0.6-3.5 15 3.6-7.5 24 7.6-12.5 26 12.6-18.5 5 18.6-24.5 0

                                                                                                     > 2-t6 0

Total 70 NNE 20 18 9 3 I 0 51 I NE ENE E 27 25 37 32 38 65 21 14 29 6 7 0 4 3 0 0 0 0 90 87 131 ESE 32 71 35 7 0 0 145 26 52 51 20 3 0 152 I SE SSE s SSW 28 20 36 27 42 31 30 44 63 17 40 67 2 9 14 0 I 2 104 156 213 SW 40 41 73 117 67 2 340 I WSW WNW w 37 43 36 65 79 67 40 115 56 24 63 12 21 31 4 2 7 I 189 338 176 NW 17 37 49 15 0 0 118 I NNW Total 13 452 20 709 44 699 406 3 159 0 0 15 80 2440 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 Number of Valid Hours for this Table: Total Period All Hours 2440 I Total Hours for the Period: 8759 I I I I I I Page 5 of 16 I

I Site: llV Report Printed On: 04/08/2022 13:51 Joint Frequency Distribution I Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SP500P 0I/0l/2021 0l:00-12/31/202123:00 Direction: O1500P Lapse: DT500-35 I Stability Class: F Delta Temperature Moderately Stable Wind Speed (mph) I Wind l)irection NNE N 0.6-3.5 9 11 3.6-7.5 6 10 7.6-12.5 12 4 12.6-18.5 I 0 18.6-24.5 0 0

                                                                                                    >24.6 0

0 Total 28 25 I NE 21 25 2 0 0 0 48 ENE ESE E 15 22 24 26 26 39 1 4 18 0 0 1 0 0 0 0 0 0 42 52 82 I SE 22 20 13 5 0 0 60 SSE SSW s 26 25 29 23 26 29 21 19 25 12 15 I I 0 I 0 0 0 72 83 98 I SW 21 15 24 41 IO 0 111 WSW WNW w 28 29 20 46 29 47 15 27 12 3 19 3 0 0 I 0 0 0 92 105 82 I NW II 17 3 0 0 0 31 NNW Total 13 326 393 9 206 6 0 IOI 0 13 0 0 28 1039 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 0 843 I Number of Valid Hours for this Table: Total Period All Hours 1039 Total Hours for the Period: 8759 I I I I I I Page 6 of 16 I I

I I Sile: llV Joint Frequency Distribution Reporl Printed 011: 0.\/08/2022 13:51 I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP500P 0I/01 /2021 0 I :00 - 12/3 I/2021 23 :00 Direction: O1500P Lapse: DT500-35 I Stability Class: G Delta Temperature Extremely Stable Wind Speed (mph) I Wind Direction N 0.6-3.5 0 3.6-7.5 0 7.6-12.5 0 12.6-18.5 0 18.6-24.5 0

                                                                                                      >2-t.6 0

Total 0 NNE 0 I 0 0 0 0 I I NE ENE ESE E 2 3 4 2 0 2 15 I 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 2 5 5 20 0 I SE SSE SSW s 0 2 4 2 9 12 5 4 6 4 12 3 8 0 5 3 0 0 0 0 0 0 0 23 18 26 12 SW 2 3 7 2 0 15 I WSW WNW w I 0 0 12 3 I 2 3 0 I 0 0 0 0 0 0 0 0 16 4 3 NW 3 2 0 0 0 0 5 I NNW Total 25 0 2 72 0 34 24 0 0 2 0 0 2 157 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 Number of Valid Hours for this Table: Total Period All Hours 157 I Total Hours for the Period: 8759 I I I I I I Page 7 of 16 I

1 Sile: BV Rcporl l'rinlctl On: 0'1-/08/2022 13:51 Joint Frequency Distribution Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                   =

Speed: SP500P 0I/01/202 I OI:00 - 12/3 I/2021 23 :00 Direction: D1500P Lapse: DT500-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 39 53 3.6-7.5 100 100 7.6-12.5 132 77 12.6-18.5 26 19 18.6-24.5 0 2

                                                                                                  >24.6 0

0 Total 297 251 I NE 69 125 84 21 6 0 305 ENE E ESE 61 84 77 128 136 191 74 101 98 19 16 II 3 0 0 0 0 0 285 337 377 I SE 62 134 123 63 10 0 392 SSE s SSW 70 59 81 92 114 81 121 146 207 34 90 198 5 20 25 3 4 I 323 432 596 I SW 81 100 218 344 113 5 861 WSW WNW w 88 I 13 77 170 212 213 168 320 266 198 306 221 46 92 55 8 32 11 678 1075 843 I NW 61 117 200 120 17 0 515 NNW Total 40 1115 90 2103 145 2480 46 1732 396 2 0 64 323 7890 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number of Valid Hours for this Table: Total Period All Hours 7890 Total Hours for the Period: 8759 I I I I I I Page 8 of 16 I I

I I Site: llV

                                                            .Joint Frequency Distribution Rerort l'rinted On: 04/08/2022 I3:51 Percent I                                                        Hours at Each Wind Speed and Direction Total Period                                       All Hours I    Period of Record=

Elevation: Speed: SP500P 0 l /0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: Dl500P Lapse: DT500-35 I Stability Class: A Delta Temperature Extremely Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.03 0.00 3.6-7.5 0.20 0.11 7.6-12.5 0.10 0.14 12.6-18.5 0.04 0.05 18.6-24.5 0.00 0.00

                                                                                                         > 24.6 0.00 0.00 Total 0.37 0.30 NE                  0.01           0.11             0.14            0.01          0.00          0.00            0.28 I          ENE ESE E

0.00 0.01 0.05

0. 10 0.03 0.08 0.05 0.00 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.04 0.15 SE 0.00 0.06 0.10 0.06 0.00 0.00 0.23 I SSE SSW s

0.00 0.00 0.01 0.05 0.09 0.09 0.11 0.22 0.18 0.01 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.18 0.38 0.35 SW 0.03 0.09 0.16 0.19 0.01 0.00 0.48 I WSW WNW w 0.00 0.01 0.03 0.13 0.29 0.29 0.23 0.20 0.29 0.20 0.09 0.13 0.00 0.01 0.03 0.00 0.00 0.00 0.56 0.61 0.76 NW 0.08 0.11 0.11 0.09 0.00 0.00 0.39 I NNW Total 0.01 0.27 0.05 1.89 0.1 l 2.18 0.04 1.08 0.00 0.05 0.00 0.00 0.22 5.46 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 0 843 Number of Valid Hours for this Table: Total Period All Hours 431 I Total Hours for the Period: 8759 I I I I I Page 9 of 16 I I

I Site: HY Report Printed On: 04/08/2022 13:51

                                                         .Joint Frequency Distribution                                                  I Percent Hours at Each Wind Speed and Direction Total Period                                    All Hours I

Period or Record = 01/01/2021 01:00- 12/31/202123:00 Elevation: Speed: SPSOOP Direction: 01500P Lapse: DTS00-35 I Stability Class: B Delta Temperature Moderately Unstable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.00 0.01 3.6-7.5 0.03 0.03 7.6-12.5 0.01 0.01 12.6-18.5 0.01 0.00 18.6-2-1.5 0.00 0.00

                                                                                                    >24.6 0.00 0.00 Total 0.05 0.05 I

NE 0.00 0.06 0.03 0.01 0.00 0.00 0. 10 ENE E ESE 0.00 0.00 0.00 0.03 0.04 0.05 0.01 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.05 0.09 I SE 0.00 0.06 0.05 0.03 0.00 0.00 0.14 SSE s SSW 0.01 0.00 0.03 0.03 0.04 0.00 0.08 0.08 0.05 0.03 0.01 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.14 0.13 0.18 I SW 0.04 0.05 0.10 0.14 0.00 0.00 0.33 WSW WNW w NW 0.05 0.06 0.03 0.03 0.04 0.03 0.11 0.03 0.11 0.14 0.14 0.08 0.06 0.08 0.15 0.05 0.00 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.27 0.30 0.47 0.18 I NNW 0.01 0.03 0.11 0.01 0.00 0.00 0.16 Total 0.27 0.63 1.05 0.68 0.04 0.00 2.67 I Calm Hours not Included above for: Variable Direction Honrs for: Invalid Hours for: Total Total

  • Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number or Valid Hours for this Table: Total Period All Hours 211 Total Hours for the Period: 8759 I

I I I I I Page 10 of 16 I I

I I Sile: flV Joint Frequency Distribution Report l'rinlctl On: 04/08/2022 I J:51 Percent I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SP500P 01/01/2021 01:00- 12/31/2021 23:00 Direction: D15001' Lapse: DTS00-35 I Stability Class: C Della Temperature Slightly Unstable Wind Speed (mph) I Wind Direction N 0.6-3.5 0.01 0.00 3.6-7.5 0.04 7.6-12.5 0.09 0.05 12.6-18.5 0.04 0.00 18.6-24.5 0.00 0.00

                                                                                                        > 24.6 0.00 0.00 Total 0.18 0.08 NNE                                  0.03 0.05           0.00          0.01         0.00             0.13 I            NE ENE ESE E

0.00 0.00 0.01 0.00 0.06 0.08 0.04 0.09 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.08 0.09 SE 0.00 0.08 0.01 0.00 0.00 0.00 0.09 I SSE SSW s 0.01 0.00 0.00 0.06 0.04 0.03 0.06 0.09 0.19 0.04 0.04 0.16 0.00 0.01 0.00 0.00 0.00 0.00 0.18

0. 18 0.38 SW 0.04 0.08 0.16 0.14 0.01 0.00 0.43 I WSW WNW w

0.03 0.03 0.00 0.08 0.15 0.14 0.19

0. 16 0.20 0.22
0. 15 0.16 0.00 0.04 0.06 0.00 0.01 0.01 0.5 I 0.54 0.58 NW 0.04 0.08 0.14 0.18 0.01 0.00 0.44 I NNW Total 0.01 0.18 0.04 l.09 0.08 l.52 0.05 l.18 0.00 0.15 0.00 0.03 0.18 4.14 I Calm Hours not Included above for:

Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 Number of Valid Hours for this Table: Total Period All Hours 327 I Total Hou rs for the Period: 8759 I I I I I I Page 11 of 16 I

I Sile: BV Joint Frequency Distribution Report Printed On: 04/08/2022 13:51 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record= Elevation: Speed: SP500P 0 l /0 I/2021 0 I :00 - 12/3 l /2021 23 :00 Direction: O1500P Lapse: DT500-35 I Stability Class: D Delta Temperature Neutral Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.15 0.27 3.6-7.5 0.62 0.74 7.6-12.5 0.99 0.61 12.6-18.5 0.16 0.15 18.6-24.5 0.00 0.01

                                                                                                       >24.6 0.00 0.00 Total 1.93 I

1.77 NE 0.23 0.62 0.56 0.16 0.01 0.00 1.58 ENE E ESE 0.23 0.24 0.19 0.58 0.46 0.62 0.67 0.82 0.47 0.14 0.20 0.04 0.00 0.00 0.00 0.00 0.00 0.00 1.62 1.72 1.32 I SE 0.18 0.47 0.51 0.29 0.09 0.00 1.53 SSE s SSW 0.15 0.13 0.14 0.24 0.35 0.10 0.58 0.52 1.05 0.13 0.29 1.09 0.03 0.1 I 0.14 0.01 0.03 0.03 1.14 1.43 2.55 I SW 0.13 0.30 1.09 1.80 0.41 0.04 3.76 WSW WNW w 0.20 0.42 0.22 0.35 0.84 0.67 0.87 I. 71 1.88 1.67 2.52 2.17 0.32 0.71 0.52 0.08 0.30 0.1 l 3.50 6.50 5.56 I NW 0.24 0.56 1.55 1.01 0.20 0.00 3.56 NNW Total 0.14 3.24 0.63 8.16 0.90 14.78 0.44 12.28 0.03 2.57 0.00 0.60 2.14 41.63 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 0 843 I Number of Valid Hours for this Table: Total Period All Hours 3285 Total Hours for the Period: 8759 I I I I I I Page 12 of 16 I I

I I Sile: llV Joint Frequency Distribution Rcporl Printed On: 04/08/2022 13:51 Percent I Hours at Each Wind Speed and Direction Total Period All Hours I Period of Record Elevation:

                      =

Speed: SPSOOP 0I/01 /2021 0 I :00 - 12/3 I/2021 23 :00 Direction: DISOOP Lapse: DTS00-35 I Stability Class: E Della Temperature Slightly Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.19 0.25 3.6-7.5 0.30 0.23 7.6-12.5 0.33 0.11 12.6-18.5 0.06 0.04 18.6-24.5 0.00 0.01

                                                                                                       >24.6 0.00 0.00 Total 0.89 0.65 NE                  0.34           0.41           0.27            0.08          0.05         0.00            1.14 I          ENE E

ESE 0.32 0.47 0.41 0.48 0.82 0.90 0.18 0.37 0.44 0.09 0.00 0.09 0.04 0.00 0.00 0.00 0.00 0.00 I.IO 1.66 1.84 SE 0.33 0.66 0.65 0.25 0.04 0.00 1.93 I SSE s SSW 0.35 0.25 0.46 0.34 0.53 0.39 0.38 0.56 0.80 0.22 0.51 0.85 0.03 0.11 0.18 0.00 0.01 0.03 1.32 1.98 2.70 SW 0.51 0.52 0.93 1.48 0.85 0.03 4.31 I WSW WNW w 0.47 0.54 0.46 0.82 1.00 0.85 0.51 1.46 0.71 0.30 0.80 0.15 0.27 0.39 0.05 0.03 0.09 0.01 2.40 4.28 2.23 NW 0.22 0.47 0.62 0.19 0.00 0.00 I.SO I NNW Total 0.16 5.73 0.25 8.99 0.56 8.86 0.04 5.15 0.00 2.02 0.00 0.19 1.01 30.93 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 0 843 Number of Valid Hours for this Table: Total Period All Hours 2440 I Total Hours for the Period: 8759 I I I I I Page 13 of 16 I

I Site: BV I Report Printed On: 04/08/2022 13 :51 Joint Frequency Distribution Percent Hours at Each Wind Speed and Direction Total Period All Hours I

                    =

I Period or Record 0 I/0 I/202 I OI :00 - 12/3 I/2021 23 :00 r-::Icvation: Speed: SP500P Direction: DI500P Lapse: DT500-35 Stability Class: F Delta Temperature Moderately Stable Wind Speed (mph) I Wind Direction NNE N 0.6-3.5 0.11 0.14 3.6-7.5 0.08 0.13 7.6-12.5

0. 15 0.05 12.6-18.5 0.01 0.00 18.6-24.5 0.00 0.00
                                                                                                     >24.6 0.00 0.00 Total 0.35 0.32 I

NE 0.27 0.32 0.03 0.00 0.00 0.00 0.61 ENE E ESE 0.19 0.28 0.30 0.33 0.33 0.49 0.01 0.05 0.23 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.53 0.66 1.04 I SE 0.28 0.25 0.16 0.06 0.00 0.00 0.76 SSE SSW s 0.33 0.32 0.37 0.29 0.33 0.37 0.27 0.24 0.32 0.01 0.15 0.19 0.01 0.01 0.00 0.00 0.00 0.00 0.91 1.05 1.24 I SW 0.27 0.19 0.30 0.52 0.13 0.00 1.41 WSW WNW w NW 0.35 0.37 0.25 0.58 0.37 0.60 0.19 0.34 0.15 0.04 0.24 0.04 0.00 0.01 0.00 0.00 0.00 0.00 1.17 1.33 1.04 I 0.14 0.22 0.04 0.00 0.00 0.00 0.39 NNW Total 0.16 4.13 0.11 4.98 0.08 2.61 0.00 1.28 0.00 0.16 0.00 0.00 0.35 13.17 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number or Valid Hours for this Table: Total Period All Hours 1039 Total Hours for the Period: 8759 I I I I I I Page 14 of 16 I I

I I Site: llV

                                                           ,Joint Frequency Distribution Report Printed On: 04/08/2012 I J :51 Percent I                                                        Hours at Each Wind Speed and Direction Total Period                                   All Hours I    Period of Record Elevation:
                      =

Speed: SP500P 01/01/2021 01:00- 12/31/202123:00 Direction: Dl500P Lapse: DT500-35 I Stability Class: G Delta Temperature Extremely Stable Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.00 0.00 3.6-7.5 0.00 0.01 7.6-12.5 0.00 0.00 12.6-18.5 0.00 0.00 18.6-24.5 0.00 0.00

                                                                                                    > 2-l.6 0.00 0.00 Total 0.00 0.01 NE                  0.03            0.00           0.00 I          ENE E

ESE 0.04 0.05 0.03 0.03 0.01 0.19 0.00 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.06 0.06 0.25 SE 0.00 0.11 0.08 0.10 0.00 0.00 0.29 I SSE s SSW 0.03 0.05 0.03 0.15 0.06 0.05 0.05

0. 15 0.04 0.00 0.06 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.23 0.33 0.15 SW 0.03 0.04 0.01 0.09 0.03 0.00 0.19 I WSW WNW w

0.01 0.00 0.00 0.15 0.01 0.04 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.05 0.04 NW 0.04 0.03 0.00 0.00 0.00 0.00 0.06 I NNW Total 0.00 0.32 0.03 0.91 0.00 0.43 0.00 0.30 0.00 0.03 0.00 0.00 0.03 1.99 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 Number of Valid Hours for this Table: Total Period All Hours 157 I Total Hours for the Period: 8759 I I I I I I Page 15 of 16 I

I Site: BV Joint Frequency Distribution Rcrort Print.:d On: 04/08/2022 13:51 I Percent Hours at Each Wind Speed and Direction I Total Period All Hours Period of Record Elevation:

                    =

Speed: SP500P 0 I/0 I/2021 0 I :00 - 12/3 I/2021 23 :00 Direction: D1500P Lapse: DT500-35 I Stability Class: ALL Delta Temperature Wind Speed (mph) I Wind Direction N NNE 0.6-3.5 0.49 0.67 3.6-7.5 1.27 1.27 7.6-12.5 1.67 0.98 12.6-18.5 0.33 0.24 18.6-2-t5 0.00 0.03

                                                                                                      > 24.6" 0.00 0.00 Total 3.76
3. 18 I

NE 0.87 1.58 1.06 0.27 0.08 0.00 3.87 ENE E ESE 0.77 1.06 0.98 1.62 1.72 2.42 0.94 1.28 1.24 0.24 0.20 0.14 0.04 0.00 0.00 0.00 0.00 0.00 3.61 4.27 4.78 I SE 0.79 1.70 1.56 0.80 0.13 0.00 4.97 SSE s SSW 0.89 0.75 1.03 1.17 1.44 1.03 1.53 1.85 2.62 0.43 1.14 2.51 0.06 0.25 0.32 0.01 0.04 0.05 4.09 5.48 7.55 I SW 1.03 1.27 2.76 4.36 1.43 0.06 10.91 WSW WNW w 1.12 1.43 0.98 2.15 2.69 2.70 2.13 4.06 3.37 2.51 3.88 2.80 0.58 1.17 0.70 0.10 0.41 0.14 8.59 13.62 10.68 I NW 0.77 1.48 2.53 1.52 0.22 0.00 6.53 NNW Total 0.51 14.13 1.14 26.65 1.84 31.43 0.58 21.95 0.03 5.02 0.00 0.8 I 4.09 100.00 I Calm Hours not Included above for: Variable Direction Hours for: Invalid Hours for: Total Total Total Period Period Period All All All Hours Hours Hours 26 843 0 I Number of Valid Hours for this Table: Total Period All Hours 7890 Total Hours for the Period: 8759 I I I I I I Page 16 of 16 I I

I I I I I I I ENCLOSURE 2, ATTACHMENT 2 I I I I I I I I I I I I

I Beaver Valley Power Station - Units 1 & 2 RTL # A9.690E Enclosure 2, Attachment 2 I Annual Radioactive Effluent Release Report Calendar Year - 2021 Attachment 2 I Unit 1 and 2 Offsite Dose Calculation Manual Changes Attachment 2 I As no changes were made to the ODCM during the report period, submittal of a complete copy to the NRC is not required . For a complete copy of the ODCM , contact Radiological Effluents Administrator at 724-682-7667. I I I I I I I I I I I I I

                            ~ 1 i

I I I I I I I I ENCLOSURE 2, ATTACHMENT 3 I I I I I I I I I I ii I

I I Beaver Valley Power Station - Units 1 & 2 RTL# A9.690E Enclosure 2, Attachment 3 I Annual Annual Radioactive Effluent Release Report Calendar Year - 2021 Attachment 3 I Unit 1 and 2 Carbon-14 (C-14) Dose Estimates Carbon-14 Methodoloav I Gaseous doses from carbon-14 were calculated in accordance with EPRI and Regulatory Guide 1.109 methodology. Other considerations were made in the calculations; daylight hours and growing season. Liquid effluent release doses are considered to be insignificant and are not included in this report. This report does I not address the amount of carbon-14 disposed of in shipments of solid waste and irradiated fuel. The term "other" discussed below refers to liver, total body, thyroid , kidney, lung and GI. Doses for these organs are assumed to be equal. The receptor chosen was selected based upon the default ODCM receptor - NW 1432 meters (0.89 miles) . It is I assumed that only vegetation and inhalation exposure pathways are available. The maximum bounding dose to a member of the public resulting from atmospheric C-14 releases from Unit 1 was determined to be less than 2.58 mrem to the bone and less than 0.52 mrem to all other organs. I The maximum bounding dose to a member of the public resulting from atmospheric C-14 releases from Unit 2 was determined to be less than 2.58 mrem to the bone and less than 0.52 mrem to all other organs. I Dose Calculations for Unit 1 Infant Child Teen Adult I Exposure Pathway Inhalation Vegetation Bone 0.06 Other 0.01 Bone 0.09 Other 0.02 Bone 0.06 Other 0.01 Bone 0.04 Other 0.01 Ingestion

                                -             -           2.49         0.50       1.03        0.21        0.64         0.13 I         TOTAL                0.06          0.01          2.58         0.51       1.10        0.22        0.68         0.14 Dose Calculations for Unit 2 I  Exposure Pathway Bone Infant Other         Bone Child Other      Bone Teen Other       Bone Adult Other Inhalation             0.06          0.01          0.09         0.02       0.06        0.01        0.04         0.01 I      Vegetation Ingestion TOTAL 0.06 0.01 2.49 2.58 0.50 0.51 1.03 1.10 0.21 0.22 0.64 0.68 0.13 0.14 I                                                Dose Calculations for Site Infant                      Child                   Teen                     Adult I         TOTAL Bone I Other 0.13     I    0.03 Bone I Other 5.15    I    1.03 Bone 2.19 I

I Other 0.44 Bone 1.36 I Other I 0.27 I I I I

ENCLOSURE 3 I I I RTL A9.690E Enclosure 3 I Beaver Valley Power Station - Units 1 & 2 2021 Annual Radiological Environmental Operating Report I I I Energy Harbor Nuclear Corp. Beaver Valley Power Station - Units 1 & 2 I Unit 1 License No. DPR-66 Unit 2 License No. NPF-73 I I I I I I I I I I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDEX Report Preparation and Submittal Requirements: The Beaver Valley Power Station (BVPS) I Annual Radiological Environmental Operating Report (AREOR) was prepared and submitted in accordance with the requirements contained in the following documents: I " a BVPS Integrated Technical Specifications, Administrative Control 5.6.1 Offsite Dose Calculation Manual (ODCM) procedure l/2-ODC-3.03, Attachment T, Control 6.9.2, "Controls for RETS and REMP Programs" I " BVPS procedure 1/2-ENV-0 1.05, "Compliance with Regulatory Guide 1.21 and Technical Specifications" I ., BVPS procedure l/2-ENV-02.01, "Radiological Environmental Monitoring Program"

 ., NUREG-1301, "Offsite Dose Calculation Manual Guidance: Standard Radiological Effluent I    Controls for Pressurized Water Reactors, Generic Letter 89-0 I, Supplement No. l, April 1991" I
  • BVPS form 1/2-ENV-03 .0 l.F02, "Environmental Field Log". REMP sampling deviations for 2021 were tracked using the Environmental Field Log, Maintenance Tab.

I I I I I I I I I ii I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDEX Report Overview: I The AREOR provides a detailed summary of the BVPS Radiological Environmental Monitoring Program (REMP). During the report period, samples of air, water, shoreline sediment, milk, I fish, food crops, feed crops, vegetation, and direct radiation (in the vicinity of the BVPS site) have been measured, analyzed, evaluated, and summarized. During the report period, the BVPS I radioactive effluent releases (as performed in accordance with the Radiological Effluent Technical Specification (RETS) program), did not exceed the limits identified in the BVPS Operating License, Technical Specifications and/or the Offsite Dose Calculation Manual I (ODCM). The results of REMP verify that the effluent releases did not impact the environment with a measurable concentration of radioactive materials and/or levels of radiation that are higher than expected. I Description of Pre-operational REMP (1974 - 1975): I A pre-operational REMP was performed during the period 1974 through 1975. At that time, samples were collected and analyzed to detennine the amount of radioactivity present in the environment prior to BVPS operation. The resulting values are considered a "baseline" to which I current sample analyses can be compared. A summary of the pre-operational data is summarized in Table 2-3 of this report. I Description of Operational REMP (1976 - Present): The operational REMP was initiated during calendar year 1976 and continued through the report I period. During the past forty (43) years, radiation and radioactivity in the environment was monitored within a I 0-mile radius of the site. A description of the operational REMP is outlined in Table 2-1 of this report. In general, two (2) types of samples were collected and compared I during the report period, and are described as follows: o Control Samples: These samples are collected from areas that are beyond measurable I influence of BVPS operation and are used as reference data. Normal background radiation levels, or radiation present due to causes other than BVPS operation, can thus be compared to the environment surrounding the BVPS site. During the report period, two hundred sixty-I (260) analyses were performed on samples from the control locations. This includes eight (8) analyses that were completed for thermoluminescent dosimeters (TLDs) at the control locations. Results of the analyses from the control locations are summarized in Table 2-2 of I this report. I e Indicator Samples: Indicator samples are collected to detennine the radiological impact of BVPS operation in the environment. These samples are collected from various locations near I iii I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Repo1i RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDEX the BVPS site. At a minimum, the samples are collected from areas where the BVPS I contribution would indicate the most significant radiological impact. During the repo1i period, one thousand five hundred forty (1,540) analyses were performed on samples collected from eighty-one (8 I) indicator locations. In addition, five hundred twenty-two I (522) analyses were completed for TLDs at the indicator locations. Results of the analyses from the indicator locations are also summarized in Table 2-2 of this report. I " Comparisons: Current analysis results from the indicator samples were compared to both current control sample values and the pre-operational baseline to determine if changes in radioactivity levels were attributable to BVPS operation. I Determination of Environmental Impact I s 2021 Sample Media and Analyses: Results for drinking water, surface water, shoreline stream sediment, fish, cow milk, goat milk, feedstuff, foodcrops, air particulate and air radioiodine media remained consistent with previous data. Minor increases and decreases I were noted in most sample media, and any positive results attributable to the BVPS operation were consistent with station data of authorized radioactive discharges and were within limits pennitted by the operating license and the ODCM. Other radioactivity detected was I attributable to naturally occurring radionuclides, previous nuclear weapons tests, other man-made sources, and to the normal statistical fluctuation for activities near the Lower Limit of Detection (LLD). I 0 Airborne Exposure Pathway: This ODCM required pathway was evaluated via sampling of airborne radioiodine and airborne particulates. The results during this report period were I similar to previous years. There was no notable increase in natural products and no detectable fission products or other radionuclides in the airborne particulate media during the year attributed to effluent releases from BVPS. I ., Direct Exposure Pathway: This ODCM required pathway was evaluated via measurement I of environmental radiation doses by use of Thermo Luminescent Dosimeters (TLDs). The results of TLD processing have indicated a stable trend and compare well with previous years. I a Ingestion Exposure Pathway: This ODCM required pathway was evaluated via sampling of milk, fish, and foodcrops (leafy vegetables). I For milk samples, strontium-90 (attributable to past atmospheric weapons testing), was detected at levels similar to those of previous years. The gamma spectrometry analyses I I IV I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDEX indicated positive results for naturally occwTing potassium-40 at average environmental I levels. The fish samples indicated below LLD levels in each of the sample analyses. I Foodcrop (leafy vegetation) samples indicated naturally occurring potassium-40 at average environmental levels. I e Waterborne Exposure Pathway: This ODCM pathway was evaluated via samples of I drinking water, ground (well) water, surface (river) water and river sediment. Water samples were analyzed for tritium and gamma-emitting radionuclides. Tritium was I not identified in the indictor water samples. Iodine-131 analysis of drinking water indicated positive analyses, but the values were consistent with iodine-131 at the upstream surface (river) water control location and was not due to liquid effluent releases from BVPS. I Sediment samples were collected from upstream of the site, at the discharge point of BVPS liquid effluent releases, and downstream of the site. Analysis of samples indicated naturally I occurring radionuclides potassium-40, thallium-208, bismuth-214, lead-212, lead-214, radium-226, and actinium-228 in all results. The analyses also indicated cesium-137, most likely caused by previous nuclear weapons tests. Cobalt-58 and cobalt-60 were identified in I some of the samples obtained at the shorelines of the BVPS Main Outfall Facility. This is not unusual because the BVPS site discharges cobalt-58 and cobalt-60 in liquid waste effluents. The activity detected at these sample locations is consistent with discharge data of I authorized liquid effluent releases, and all liquid effluent releases during the report period did not exceed the release concentration limits set forth in the ODCM. I Other Exposure Pathways: In addition to the samples collected from the exposure I 0 pathways described above, other media (i.e., feedstuff) were also collected. Results were consistent with previous years, with no degrading trends. e Offsite Groundwater Monitoring (Historical): Since these samples are not required, they will no longer be collected as of 2017. For historical infonnation, groundwater was collected I semiannually by grab samples at locations within four (4) miles of the site, one ( 1) well in Hookstown, PA and one (I) well in Georgetown, PA. Each ground water sample was analyzed for tritium and is analyzed by gamma spectrometry. I " Supplemental Sample Sites: REMP includes supplemental sampling sites in addition to the I required sites set forth in the ODCM. The supplemental sites include three (3) air sampling I V I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDEX sites, one (I) sediment site, one (I) milk animal feedstuff site, and five (5) soil sampling sites . I

  • Individual Dose vs. Natural

Background:

The radiation doses to man as a result of BVPS I operations were calculated for both gaseous and liquid effluent pathways using computer software RA DEAS which was implemented in 2019. The computer software follows Regulatory Guide l .109 and site ODCM methodology. Dose factors listed in the ODCM are I used to calculate doses from radioactive noble gases in discharge plumes. BVPS effluent data, based on sample analysis were used as the radionuclide activity input. The total doses to an individual were evaluated for all liquid and gaseous effluent pathways. The calculated I dose to an individual member of the public from liquid effluent release was 0.0567 mrem whereas the gaseous effluent release was 0.245 mrem. The incremental increase in total body dose from the operation of BVPS - Unit l and 2, is 0.0487% of the annual radiation I exposure. Figure i-1 illustrates the individual dose from BVPS effluents and natural background dose. I Figure i-1 Graph of Individual Dose from BVPS Effluents and Natural Background Dose I 1000.00000 I 100.00000 10 .00000 I E 1.00000 al I Q'.

     .s al 1/)

0 0.10000 C 0.01000 I 0.00100 I 0.00010 0.00001 - + - - - - + - - - , _ _ - - + - - - + - - - + - - - - + - - - - - t - - - + - - - + - - - + - - - - - + - - - - - i I RIC,> 1,'-i

                                 '\I)
                            '1,,1)

I I YI I

I Beaver Valley Power Station RTL A9.690E 2021 Annual Radiological Environmental Operating Report Enclosure 3 EXECUTIVE

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and INDEX

  • Summary: During the report period, radioactive effluent releases from the BYPS site did I

not exceed the limits identified in the BYPS Operating License, Technical Specifications and/or the ODCM. The BYPS operational REMP program was followed throughout the report period. The results demonstrate the adequacy of radioactive effluent control at BYPS, I and that BYPS operation did not adversely affect the surrounding environment. Positive results were attributable to BVPS operation and were consistent with station data of I authorized radioactive discharges within limits permitted by the NRC license and the ODCM. Other radioactivity detected was attributable to naturally occurring radionuclides, previous nuclear weapons tests, other man-made sources, and to the normal statistical I fluctuation for activities near the LLD. Inter-laboratory Comparison Programs: I

  • Split Sample Program: BVPS shared split samples with the Pennsylvania Department of Environmental Protection (PADEP) in support of their nuclear power plant monitoring I

program. The shared media and number of locations were typically comprised of milk (2), surface water (2), river sediment (I), fish (I), foodcrops (2), co-located air particulate/air iodine (4), and TLD (24). The split sample program was coordinated by the state, and the I results are not provided with this report.

  • Spike Sample Program: Spiked samples were provided by an independent laboratory and I

then analyzed by the REMP contractor laboratory. The samples were provided throughout the report period and included water samples, milk samples, filter paper samples and charcoal cartridge samples. A total of one hundred eight ( I 08) analyses were performed in I 2021. All analyses met NRC acceptance criteria. Special Reports: I

  • Since no reporting levels were exceeded during 2021, no Special Reports were required . A Special Report shall be submitted to the NRC when (I) levels of radioactivity in an I

environmental sampling medium exceeds the limits specified in ODCM procedure l/2-ODC-3.03, Attachment Q Table 3.12-2, and when (2) the results of the following calculation are

1.0 (for calculations performed when more than one radionuclide is detected in the I

sampling medium): Concentration ( l) + Concentration (2) + ... ~ 1.0 I Limit Level ( l) Limit Level (2) I I Vil I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

SUMMARY

and INDJEX Land Use Census Results: I Highlights from the most recent Land Use Census are summarized as follows: I " Nearest Residence (0 to 5 mile radius): The location has not changed since the previous census. The nearest inhabited residence is 209 Ferry Hill Road, Shippingport, PA (0.44 miles, east-northeast). I " Nearest Garden >500 sgft: The location has not changed since the previous census. The closest garden location is the Colaber Residence, 1201 Virginia Avenue, Midland, PA I ( 1.033 miles, notihwest). a Nearest Dairy Cow (0 to 5 mile radius): The location has not changed since the I previous census. The location remains at Brunton Dairy, 3681 Ridge Road, Aliquippa, PA (6.076 miles, southeast). I " Nearest Doe Goat (0 to 5 mile radius): The location has not changed since the previous census. The closest location is the Covert Residence, 930 Pine Street (Route 168), Hookstown, PA (2.131 miles, southwest). I o Prevailing Winds: The prevailing wind direction for ground releases was identified by showing the highest deposition parameters (D/Q) in the west (W) sector. The prevailing I wind direction for elevated releases was identified by showing the highest D/Q in the east-southeast (ESE) sector. The REMP properly monitors the environment with air particulate sampling stations in some sectors and direct radiation TLDs in all sectors. I " 2021 Dairy Cow & Doe Goat Sampling Locations: The dairy cow sampling locations have not changed in 2021. The locations remain at Brunton Dairy, 3681 Ridge Road, I Aliquippa, PA (6.076 miles, southeast), and Windsheimer Dairy, 20 Windsheimer Lane, Burgettstown, PA ( 10.4 75 miles, south-southwest). The doe goat sampling location has not changed since the previous census and remains at the Covert Residence, 930 Pine I Street (Route 168), Hookstown, PA (2. I 31 miles, southwest).

    "   D/0 for Milch Animal Locations: The 2021 milch animal sampling locations have not I        experienced a >20% increase in D/Q. Therefore, a Special Report per ODCM Control 3.12.2 Action "a" and/or Action "b" is not required.

I " X/0 and D/0 for Offsite Dose Determination: A change in methodology for calculating meteorological dispersion (X/Q) and deposition (D/Q) values resulted in some I significant differences (>20% change in a non-conservative direction) that will be addressed in the next ODCM revision. The change in meteorology has no bearing on I VIII I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX I meeting the requirements of Control 3.12.2 Action "a" and/or Action "b". Therefore, a Special Report per ODCM is not required. I

  • X/0 and D/0 Historical Trend Comparison: There is no adverse trend in D/Q when comparing 2009 to 2021 data to the ODCM default D/Q values. However, several locations had higher X/Q values that were >20% of the ODCM default values.

The Land Use Census results indicate that there were no changes in the nearest resident, milch cow, garden or doe goat. Therefore, no changes are required to be made in the current I Radiological Environmental Monitoring Program (REMP). Deviations, Changes and Adjustments to the Normal Sampling Program I 0 Deviation from Normal Air Particulate & Iodine Sampling and Analysis Schedule: There were seven deviations from the required airborne particulate sampling and analysis I schedule during the report period: The REMP Air Particulate and Iodine sampling station located in Midland (Midland North I Sub Station, Site No. 32, Sector 15, 0.75 miles NW) was re-located along with the Pennsylvania Department of Environmental Protection's monitor per the request of the property owner, Duquesne Light Company. The relocation of the air monitor station was I the result of the demolition of a Duquesne Light control house. The station was moved from the inside of the Midland Sub Station North to outside of the Midland Sub Station South, which is approximately 1/4 of a mile from the original location. The shutdown for the I relocation occurred on O1/21/21 at 09 :53 whereas the service was returned on Ol /21/2021 at 11:25 (down time of 1 hr 32 min). Energy Harbor's responsibilities included the setting of I the pole, installation of foundation/conduit, meter base, weather head, relocation of air monitoring equipment on new foundation and electrical run to equipment/weather head from meter base. Duquesne Light was responsible for setting the transformer on another pole, I connection to primary source, installation of meter and electrical run from transformer to weather head. (New location has the coordinates: LAT: 40.627287, LONG: -80.443644). I During the sampling period of 02/21/2021 - 02/27 /202 l, REMP Air Particulate and Iodine sampling station located in Hookstown (Old Meyer Fann, Site No. 13, Sector 11, 1.49 miles SW) was found to be out of service. The cause was determined to be from shattered vanes I in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 03/0 I/2021 at 09:31. The sample station was out of service for approximately 83 :04 hours, as reported by the REMP technician. (Date and time of malfunction was I 02/26/2021 at 07:05 as conveyed from the calculated volume.) I IX I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX During the sampling period of 03/21/2021 - 03/27/2021, REMP Air Particulate and Iodine I sampling station located in Midland South Sub Station (Site No. 32, Sector 15) was found to be out of service. The cause was detennined to be from shattered vanes in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 03/22/202 I at I 09:32. The sample station was out of service for approximately IO hours, 45 minutes, as reported by the REMP technician. (Date and time of malfunction was 03/21/2021 at 22:47 as conveyed from the calculated volume.) I During the sampling period of 07 / 18/21 - 07/24/21, REMP Air Patticulate and Iodine sampling station at Brun ton's Dairy in Aliquippa (Site No. 27, 6. I 6 miles SE) was found to I be out of service due to severe thunderstorms from the prior week. The problem was quickly determined to be that the "Reset" button on the Totalizer had popped to prevent a surge overload. The button was reset, the filters changed, and the station was returned to I service on 07 /l 9/21. The sample station was out of service for approximately I 39 hours as reported by the REMP technician. (Date and time of malfunction was 07/13/2021 at 15:47 as conveyed from the calculated volume.) I During the sampling period of 07 / 18/2 I - 07 /24/21, REMP Air Particulate and Iodine sampling station located in Hookstown (Old Meyer Farm, Site No. 13, Sector 11, 1.49 miles I SW) was found to be out of service due to severe thunderstorms from the prior week. The cause was determined to be from a blown fuse in the pump. After replacement of the fuse, the sample unit would still not restart satisfactorily. The pump, totalizer, and Turbine were I removed, and all of the components were cleaned and reassembled. A new filter was also added. The station was returned to service on 07/19/2 I at 19: 12. The sample station was out of service for approximately I 41 hours as reported by the REMP technician. (Date and time I of malfunction was 07/13/2021 at 15:26 as conveyed from the calculated volume.) During the sampling period of 08/14/2 I - 08/20/21, REMP Air Particulate and Iodine I sampling station located in Shippingport (Cook's Ferry, Site No. 30, Sector 4, 0.5 miles ENE) was found to be out of service. The cause was determined to be from a shorted-out I pump that burned the electrical box on the pump. The electrical box was replaced, and the station was returned to service on 08/19/21 at I 0:25. I During the sampling period of I 0/02/21 - 10/08/21, REMP Air Particulate and Iodine sampling station located in Shippingport (Cook's Ferry, Site No. 30, Sector 4, 0.5 miles ENE) was found to be out of service. The cause was determined to be from shattered vanes I in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 10/04/21 at 08:54. The sample station was out of service for approximately 95 hours 56 minutes, as reported by the REMP technician. (Date and time of malfunction was I 09/30/2021 at 13:53 as conveyed from the calculated volume.) I X I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX ., Deviation from Normal Direct Radiation Monitoring: There were four (4) deviations I from the required direct radiation monitoring schedule during the report period. During the Third Quarter TLD changeout, BV-89-Ql and BV-90-Q2 were discovered to be missing in the field, and direct radiation data for these locations had to rely on the single remaining I TLDs. During the Fourth Quarter TLD changeout, BV-7-Ql/2, and BV-92-Ql/2 were discovered to be missing in the field, and no direct radiation data could be recovered for these locations. I a Deviation from Normal Surface and Drinking Water Sampling and Analysis Schedule: I There were no deviations from the ODCM required water sampling and analysis schedule during the report. I " Deviation from Normal Milk Sampling & Analysis Schedule: There was one deviation from the required milk sampling and analysis schedule occurred for the reporting period. Sufficient milk samples were not available from locations within the 5-mile radius in 2021. I The unavailability of milk caused the REMP to not meet the ODCM sample requirements in l/2-ODC-2.03 and in l/2-ODC-3.03, Attachment Q Table 3.12- I stating that a minimum of four (4) milk locations shall be sampled. This initiated the ODCM requirement for sampling I two (2) additional garden locations based upon the highest predicted annual average O/Q when milk locations are not available. I Deviations from Previous Sampling and Analysis Schedule: There were no deviations I 11 from the required sampling and analysis schedules during the report period. The change from 2017 will remain in the report for reference. Beginning in 2017, the REMP was modified to exclude non-required samples and analyses. These changes are documented in the REMP procedure. I Two (2) Air Particulate and Radioiodine sampling points; Sherman Farm in Brighton Township (Site No. 28, 8.6 miles N) and Friendship Ridge in Beaver (Site No. 298 7.97 I miles NE). Two (2) Groundwater sampling points; Hookstown Borough (Site No. 14A, 2.6 I miles I SW) and Georgetown Borough (Site No. 15B, 3.75 miles WNW). One (1) Sediment sample point; Upstream of New Cumberland Dam (Site No. 50, 11.77 miles WSW). I Three (3) Precipitation sample points; Cook's Ferry Substation in Shippingport (Site No. 30, 0.5 miles ENE), East Liverpool Water Depaiiment (Site No. 47, 4.88 miles WNW), I and Weirton Water Tower (Site No. 48, 16.4 miles SSW). I xi I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX Five (5) Soil sample points; Old Meyer Farm in Hookstown (Site No. l 3A, 1.49 miles I SW), South of BVPS perimeter (Site No. 22, 0.28 miles SSE), Brunton Farm (Site No. 27, 6.16 miles SE), Nicol Farm in Beaver (Site No. 29A, 8.09 miles NE) and East Liverpool Water Department (Site No. 47, 4.88 miles WNW). I The analysis schedule of I-13 I for both drinking and surface was changed from weekly to biweekly. I I I I I I I I I I I I I XII I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX EXECUTIVE

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I Report Preparation and Submittal Requirements................................................................ Report Overview ................................................................................................................ 11 111 I Description of Pre-operational REMP ( 1974 - 1975) ........................................................ iii Description of Operational REMP ( 1976 - Present) ......................................................... Determination of Environmental Impact .. ... .... ............... ............... ....... ...... .. .. .. ....... ........ .. . Inter-laboratory Comparison Programs .......................... .................................................... 111 1v v11 I Special Reports................................................................................................................... Land Use Census Results.................................................................................................... Deviations, Changes and Adjustments to the Nonna! Sampling Program ........................ v11 viii ix I SECTION 1 - INTRODUCTION A. Radiation Fundamentals.............................................................................................. 1-1 I B. Radiation and Radioactivity ..... .. .. . ........ ......... ........... ................ .. .. . ..... .. ... ................ .. 1-1 C. Units of Measurement ................................................................................................ 1-5 D. Lower Limit of Detection........................................................................................... 1-6 I E. Scope and Objectives of the REMP Program ............................................................. 1-6 F. Description of the Beaver Valley Site ........................................................................ 1-6 SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I A. Radiological Environmental Monitoring Program....................................................

1. Program Description..........................................................................................
2. Sum1nary of Results...........................................................................................

2-1 2-1 2-5 I B.

3. Quality Control Program....................................................................................
4. Program Changes...............................................................................................

Air Monitoring........................................................................................................... 2-5 2-5 2-23 I I. Characterization of Air and Meteorology ............. :............................................ 2-23

2. Air Sampling Program and Analytical Techniques ...........................................
3. Results and Conclusions....................................................................................

2-23 2-24 I C. Environmental Radiation Monitoring........................................................................ 2-29

1. Description of Regional Background Radiation and Sources............................
2. Locations and Analytical Procedures.................................................................
3. Results and Conclusions....................................................................................

2-29 2-29 2-30 I D. Monitoring of Surface Water, Drinking Water, Groundwater and Precipitation...... 2-34 I. Description of Water Sources............................................................................

2. Sampling and Analytical Techniques.................................................................

2-34 2-34 I

3. Results and Conclusions.................................................................................... 2-37 E. Monitoring of Shoreline Stream Sediment and Soil..................................................

I. Characterization of Shoreline Stream Sediment and Soil.................................. 2-42 2-42 I

2. Sampling Program and Analytical Techniques.................................................. 2-42 F.
  • 3. Results and Conclusions....................................................................................

Monitoring of Local Cow and Goat Milk..................................................................

l. Description - Milch Animal Locations..............................................................

2-43 2-48 2-48 I

2. Sampling Program and Analytical Techniques..................................................
3. Results and Conclusions....................................................................................

2-48 2-50 I XIII I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Repo1i RTL A9.690E Enclosure 3

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and INDEX G. Monitoring of Fish..................................................................................................... 2-54 I. Description......................................................................................................... 2-54 I 2. Sampling Program and Analytical Techniques..................................................

3. Results and Conclusions....................................................................................

2-54 2-54 H. Monitoring of Feedstuff and Foodcrops .................................................................... 2-57 I I. Characterization of Farm Products.....................................................................

2. Sampling Program and Analytical Techniques..................................................

2-57 2-58

3. Results and Conclusions.................................................................................... 2-59 I I. Estimates of Radiation Dose to Man ..... ...... .. ............. ...... ....... .. ....... ..... ... .. ...... .........

I. Pathways to Man - Calculational Models..........................................................

2. Results of Calculated Dose to Man - Liquid Effluent Releases........................

2-62 2-62 2-62

3. Results of Calculated Dose to Man - Gaseous Effluent Releases..................... 2-63 I 4. Conclusions........................................................................................................ 2-63 SECTION 3 - LAND USE CENSUS I A.

B. Land Use Census Overview...................................................................................... Nearest Residence...................................................................................................... 3- I 3-1 3- I I C. D. E. Nearest Garden >500 sqft ......................................................................................... Nearest Dairy Cow .................................................................................................... Nearest Doe Goat....................................................................................................... 3- I 3- l F. Prevailing Winds....................................................................................................... 3-2 I G. H. 2021 Dairy Cow & Doe Goat Sampling Locations................................................... D/Q for Milch Animal Locations.............................................................................. 3-2 3-2 I. X/Q and D/Q for Offsite Dose Determination........................................................... 3-2 I J. XIQ and D/Q Comparisons........................................................................................ SECTION 4 - SPLIT SAMPLE PROGRAM AND SPIKE SAMPLE INTER-3-2 LABORA TORY COMPARISON PROGRAM I A. Split Sample Program (Inter-Laboratory Comparison, Part l of2) .......................... 4-1 B. Spike Sample Program (Inter-Laboratory Comparison, Part 2 of2) ......................... 4-1 I C. Conclusions ............................................................................................................... SECTION 5 - CORRECTWNS TO PREVIOUS RADIOLOGICAL ENVIRONMENT AL 4-3 OPERATING REPORT(S) I A. Corrections to Previous Radiological Environmental Operating Report(s) .............. 5-1 I I I I xiv I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and INDEX AREOR TABLES I Table 2-1 Table 2-2 Operational Radiological Environmental Monitoring Program .............................. . Radiological Environmental Monitoring Program Summary ................................. . 2-2 2-6 I Table 2-3 Table 2-4 Pre-Operational Environmental Radiological Monitoring Program Summary ...... . 2-20 Local Cow and Goat Locations .......................................................... . 2-49 I Table 2-5 Calculated Dose to Man - Liquid Effluent Releases............................................... 2-64 Table 2-6 Table 2-7 Calculated Dose to Man - Gaseous Effluent Releases............................................ Natural and Medical Radiation Exposures............................................................... 2-64 2-65 I Table 3-1 Table 3-2 Location of Nearest Residences, Gardens, Dairy Cows, Doe Goats ...................... . Comparison of Annual D/Q to ODCM Default D/Q .............................................. . st

                                                                                                                 .)-.)

3-4 I Table 4-1 Inter-Laboratory Comparison Program, Spiked Samples - 1 Quarter.................... 4-4 Table 4-2 Table 4-3 nd Inter-Laboratory Comparison Program, Spiked Samples - 2 Quarter................... Inter-Laboratory Comparison Program, Spiked Samples - 3'd Quarter................... 4-5 4-6 I th Table 4-4 Inter-Laboratory Comparison Program, Spiked Samples - 4 Quarter................... 4-7 I I I I I I I I I xv I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I EXECUTIVE

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and [NDEX AREOR FIGURES I Figure i-l Graph of Individual Dose from BVPS Effluents and Natural Background Dose..... v, Geographical Map and Principal Communities in 50-mile Radius of the Beaver I Figure l-1 Figure 2-1 Valley Power Station................................................................................................. l-8 Environmental Monitoring Locations - Air Sampling Stations................................. 2-27 I Figure 2-2 Figure 2-3 Figure 2-4 Graph of Annual Average Concentration: Gross Beta in Air Patiiculates ................ 2-28 Environmental Monitoring Locations - TLDs .......................................................... 2-31 Graph of Annual Average Exposure: Direct Radiation in Environment.. ................. 2-33 I Figure 2-5 Figure 2-6 Environmental Monitoring Locations -Surface Water and Drinking Water ............ 2-39 Graph of Annual Average Concentration: Iodine-13 1 in Surface Water, and Drinking Water.......................................................................................................... 2-40 I Figure 2-7 Figure 2-8 Graph of Annual Average Concentration: Tritium in Surface Water. ....................... 2-40 Graph of Annual Average Concentration: Tritium in Drinking Water ..................... 2-41 Figure 2-9 Graph of Annual Average Concentration: Tritium in Groundwater .. ...... ........ ......... 2-41 I Figure 2-10 Environmental Monitoring Locations - Shoreline Sediments and Soil..................... 2-45 I Figure 2-11 Figure 2-12 Graph of Annual Average Concentration: Cesium-137, Cobalt-58 & 60 in Sediment.................................................................................................................... 2-46 Graph of Annual Average Concentration: Cesium-137 in Soil... .............................. 2-47 I Figure 2-13 Figure 2- 14 Environmental Monitoring Locations - Mille.. .......................................................... 2-52 Graph of Annual Average Concentration: Iodine-131 & Sr-90 in Milk................... 2-53 Figure 2-15 Environmental Monitoring Locations - Fish............................................................. 2-55 I Figure 2-16 Figure 2-17 Graph of Annual Average Concentration: Cesium-137 in Fish ................................ 2-56 Environmental Monitoring Locations - Feedstuff and Foodcrops ............................ 2-60 Figure 2-l 8 Graph of Annual Average Concentration: Cesium-137 in Feedstuff and I Foodcrops .................................................................................................................. 2-6 l I I I I I XVI I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION A. Radiation Fundamentals I Radiation is the conveyance of energy through space. For example, heat emanating from a stove is a fonn of radiation, as are light rays, microwaves, and radio waves. All matter I consists of atoms, which are comprised of positively charged particles (protons), negatively charged particles (electrons), and non-charged/neutral particles (neutrons). The relatively I large particles (protons and neutrons) are packed tightly together in a cluster at the center of the atom called the nucleus, while the smaller particles (electrons) orbit around the nucleus. In an electrically neutral atom, the negative charges of the electrons are balanced by the I positive charges of the protons. Due to their dissimilar charges, the protons and electrons have a strong attraction for each other. This holds the atom together. Other attractive forces between the protons and neutrons keep the densely packed protons from repelling each other I and prevent the nucleus from breaking apart. B. Radiation and Radioactivity I The following provides an alphabetical glossary of terms associated with radiation, radioactivity, and the radioactive decay process. The terms discussed include alpha particles, I beta particles, gamma rays, genetic effects, half-life, ionization, isotopes, neutrons, radiation, radioactive decay, radionuclides and somatic effects. I Alpha Particles: Particulate and electromagnetic radiation each travel through matter differently because of their different properties. Alpha particles contain 2 protons and 2 neutrons, are relatively large, and can-y an electrical charge of +2. Alpha particles are ejected from the nucleus of a radioactive atom at speeds ranging from 2,000 to 20,000 miles per second. However, due to its comparatively large size, an alpha particle usually does not travel very far before it loses most of its energy through collisions and interactions with other I atoms. As a result, a sheet of paper or a few centimeters of air can easily stop alpha particles. Beta Particles: Beta particles are ve1-y small, and comparatively fast particles, traveling at I speeds near the speed of light ( I 86,000 miles per second). Beta particles have an electrical charge of either + 1 or - I. Because they are so small and have a low charge, they do not I collide and interact as often as alpha particles, so they can travel farther. Beta particles can usually travel through several meters in air but may be stopped by a thin piece of metal or wood. I I I I - I I

I Beaver Valley Power Station 202 l Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I Gamma Rays: Gamma rays are pure energy and travel at the speed of light. They have no measurable charge or mass and generally travel much fa1ther than alpha or beta particles before being absorbed. After repeated interactions, the gamma ray loses its energy and I vanishes. The range of a gamma ray in air varies, depending on the ray's energy and interactions. Very high-energy gamma radiation can travel a considerable distance, where as low energy gamma radiation may travel only a few feet in air. Lead is used as shielding I material for gamma radiation because of its density. Several inches of lead or concrete may be needed to effectively shield gamma rays. I Genetic Effects: The effects of ionizing radiation which are observed in the offspring of the exposed individual that could occur as a result of ionizing radiation interacting with the genes I in the human cells. Half-life: The length of time an atom remains radioactive is defined in tenns of half-life, I which is the amount of time required for a radioactive substance to lose half of its activity through the process of radioactive decay. Radionuclides that have infrequent emissions have a long half-life, where as, radionuclides that have more frequent emissions have a short half-life. Ionization: Through interactions with atoms, alpha, beta, and gamma radiation lose their I energy. When these fonns of radiation interact with any form of material, the energy they impart may cause atoms in that material to become ions or charged particles. Normally, an atom has the same number of protons as electrons, thus, the number of positive and negative I charges cancel, in which the atom is electrically neutral. When one or more electrons are removed, an ion is formed. Ionization is one of the processes that may result in damage to I biological systems. Isotopes: A group of identical atoms containing the same number of protons make up an I element. In fact, the number of protons an atom contains determines its chemical identity. For instance, all atoms with one proton are hydrogen atoms, and all atoms with eight protons are oxygen atoms. However, the number of neutrons in the nucleus of an element may vary. I Atoms with the same number of protons but different numbers of neutrons are called isotopes. Different isotopes of the same element have the same chemical properties, and many are stable or non-radioactive. An unstable or radioactive isotope of an element is called I a radioisotope, a radioactive atom, or a radionuclide. Radionuclides usually contain an excess amount of energy in the nucleus. The excess energy is usually due to a surplus or deficit in the number of neutrons in the nucleus. Radionuclides such as uranium-238, I I 1- 2 I I

I I Beave1* Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION beryllium-7 and potassium-40 occur naturally. Others are man-made, such as iodine-131, I cesium-137, and cobalt-60.

    *Neutrons: Neutrons come from several sources, including the interactions of cosmic I     radiation with the earth's atmosphere and nuclear reactions within operating nuclear power reactors. However, neutrons are not of environmental concern since the neutron source at nuclear power stations is sealed within the containment building. Because neutrons have no I     charge, they are able to pass very close to the nuclei of the material through which they are traveling. As a result, neutrons may be captured by one of these nuclei or they may be deflected. When deflected, the neutron loses some of its energy. After a series of these I     deflections, the neutron has lost most of its energy. At this point, the neutron moves about as slow as the atoms of the material through which it is traveling and is called a thermal neutron.

I In comparison, fast neutrons are much more energetic than thermal neutrons and have greater potential for causing damage to the material through which they travel. Fast neutrons can have from 200 thousand to 200 million times the energy of thermal neutrons. Neutron I shielding is designed to slow fast neutrons and absorb thermal neutrons. Neutron shielding materials commonly used to slow neutrons down are water or polyethylene. The shield is then completed with a material such as cadmium, to absorb the now thermal neutrons. I Concrete is also used to form an effective neutron shield because it contains water molecules and can be easily molded around odd shapes. I Radiation: This is the conveyance of energy through space. For instance, heat emanating from a stove is a form of radiation, as are light rays, microwaves, and radio waves. Ionizing radiation is another type of radiation and has similar properties to those of the examples listed I above. Ionizing radiation consists of both electromagnetic radiation and paiiiculate radiation. Electromagnetic radiation is energy with no measurable mass that travels with a wave-like motion through space. Included in this category are gamma rays and x-rays. Particulate I radiation consists of tiny, fast moving particles which, if unhindered, travel in a straight line through space. The three types of particulate radiation of concern to us are alpha particles, I which are made up of 2 protons and 2 neutrons; beta particles, which are essentially free electrons; and neutrons. The properties of these types of radiation will be described more fully in the Range and Shielding section. I I I I 1- 3 I

Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTLA9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I Radioactive Decay: Radioactive atoms, over time, will reach a stable, non-radioactive state through a process known as radioactive decay, which is the release of energy from an atom through the emission of ionizing radiation. Radioactive atoms may decay directly to a stable I state or may go through a series of decay stages, called a radioactive decay series, and produce several daughter products that eventually result in a stable atom. The loss of energy through radioactive decay may transform the atom into a chemically different element. For I example, when uranium-238 decays, it emits an alpha particle and, as a result, the atom loses 2 protons and 2 neutrons. Since the number of protons in the nucleus of an atom determines I its chemical identity, then when the uranium-238 atom loses the 2 protons and 2 neutrons, it is transformed into an atom of thorium-234. Thorium-234 is one of the 14 successive daughter products of uranium-238. Radon is another daughter product, and the decay series I ends with stable lead-206. The following example is part of a known radioactive decay series, called the uranium series, which begins with uranium-238 and ends with lead-206. The information provided in the upper pmiion of each block is the isotope name, while the I information provided in the lower portion of each block is the half-life. I 238LJ 234LJ 4.5E+9Yr 234pa 1.2 min 2.5E+5Yr

                                     !                                                            I 234Th 24d 230Th 8.0E+4 Yr I
                                     !                               Beta Decay Alpha Decay 226Ra 1600 Yr I

222Rn 3.82 d I 218p 0 214p 0 21op 0 I 3.05 min

                                     !       214Bi 19.7 min 1.6E-4 s 210Bi 5.01 d
  • 138.4d I

214pb 26.8 min 21opb 23Yr 2oepb stable I Radionuclides: See description for "isotopes". I I-4 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I Somatic Effects: The effects of ionizing radiation develop in the directly exposed individual, including an unborn child. Somatic effects can be divided further into acute and chronic effects. Acute effects develop shortly after exposure to large amount of radiation. Chronic I effects are a result of exposure to radiation over an extended period of time. C. Units of Measurement I Activity (Curie): This relates the number of atoms in a sample that disintegrate (decay) per unit of time. Each time an atom disintegrates, radiation is emitted. The curie (Ci) is the unit I used to describe the activity of a material and indicates the rate at which the atoms of a radioactive substance are decaying. One curie indicates the disintegration of 37 billion atoms per second. A curie is a unit of activity, not a quantity of material. Thus, the amount of I material required to produce one curie varies. A smaller unit of the curie is used when discussing the low concentrations of radioactivity detected in environmental samples. For I instance, the picocurie (pCi) represents one trillionth of a curie. Absorbed Dose (rad): This is a term used to describe the radiation energy absorbed by any I material exposed to ionizing radiation and can be used for both particulate and electromagnetic radiation. The rad is the unit used to measure the absorbed dose. It is defined as the energy of ionizing radiation deposited per gram of absorbing material ( 1 rad= I I00 erg/g). The rate of absorbed dose is usually given in rad/hr. The rad is not used to quantify biological damage caused by ionizing radiation. I Dose Equivalent (rem): Biological damage due to alpha, beta, gamma and neutron radiation may result from ionizing radiation. Some types of radiation, especially alpha particles, cause dense local ionization and can result in up to 20 times the amount of biological damage for I the same energy imparted as do gamma or x-rays. Therefore, a quality factor must be applied to account for the different ionizing capabilities of various types of ionizing radiation. When the quality factor is multiplied by the absorbed dose (rad) the result is the dose equivalent. I Dose equivalent is an estimate of the possible biological damage resulting from exposure to a particular type of ionizing radiation and is measured in rem. An example of this conversion I from absorbed dose (rad) to dose equivalent (rem) uses the quality factor for alpha radiation, which is equal to 20. Thus, 1 rad of alpha radiation is equal to 20 rem. Since beta and gamma radiation each have a quality factor of I, then I rad of either beta or gamma radiation I is equal to I rem. Neutrons have a quality factor ranging from 2 to I 0. In terms of radiation, the rem is a relatively large unit. Therefore, a smaller unit known as the rnillirem, is often used and one millirem (mrem) is equal to 1/1000 ofa rem. I I I-5 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTLA9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I D. Lower Limit of Detection I The Lower Limit of Detection (LLD) for environmental samples is a calculated value that represents an a-priori (before-the-fact) limit for the smallest concentration (i.e.; pCi per unit mass or volume) of radioactive material in a sample that will be detected with 95% I probability, and with 5% probability of falsely concluding that a blank observation represents a real signal. A calculated LLD must consider analytical variables such as standard deviation of the background counting rate, counting efficiency, sample size, fractional radiochemical I yield, radioactive decay constant, and elapsed time between sample collection and time of counting. I E. Scope and Objectives of REMP The environmental program consists of environmental monitoring for radioactivity in the I vicinity of BVPS. Environmental sampling and analyses include air, water, milk, vegetation, river sediments, fish, and ambient radiation levels in areas surrounding the site. The results I of these media are assessed to determine impacts of the plant operation on the environment. The ARBOR for BVPS summarizes REMP conducted by the licensee during the report period. I F. Description of the Beaver Valley Site I BVPS is located on the south bank of the Ohio River in the Borough of Shippingport, Beaver County, Pennsylvania, on a 453 acre tract of land. The site is approximately one mile from Midland, Pennsylvania, five miles from East Liverpool, Ohio, and twenty-five miles from I Pittsburgh, Pennsylvania. Figure 1-1 shows the site location in relation to the principal population centers. Population density in the immediate vicinity of the site is relatively low. The population within a five mile radius of the plant is approximately 15,000. The only area I within the radius of concentrated population is the Borough of Midland, Pennsylvania, with a population of approximately 2,435 as determined from the 2020 U.S. Census. I The site lies in a valley along the Ohio River. It extends from the river (elevation 665 feet above sea level) to a ridge along the border south of the Beaver Valley Power Station at a I maximum elevation of 1160 feet. Plant grade level is approximately 735 feet above sea level. BVPS is on the Ohio River at river mile 34.8, a location on the New Cumberland Pool that is I 3.1 river miles downstream from Montgomery Lock and Dam, and 19.6 miles upstream from I 1- 6 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I New Cumberland Lock and Darn. The Pennsylvania-Ohio-West Virginia border is located 5.2 river miles downstream from the site. The river flow is regulated by a series of dams and reservoirs on the Beaver, Allegheny, Monongahela and Ohio Rivers and their tributaries . I During the report period, the Ohio River flow (as obtained from the Corps of Engineers - Water Resources Engineering) at the New Cumberland Darn ranged from 10 ,571 cubic feet per second (minimum monthly average) to 221,950 cubic feet per second (maximum monthly I average). The mean flow during the report period was ap proximately 38,326 cubic feet per second. Water temperature of the Ohio River typically varies from 32.0° Fahrenheit to 81 . 1° Fahrenheit. The minimum temperatures occur in January and/or February and maximum I temperatures in July and/or August. Water quality in the Ohio River at the s ite location is affected primarily by the water quality of the Allegheny, Monongahela and Beaver rivers. I The climate of the area may be classified as humid continental. The predominant wind direction is typically from the southwest in summer and from the west in winter. The I National Climatic Data Center indicates the following data for the Beaver Falls, PA area: The total annual precipitation during the report period was 45.3 inches. The average mean temperature during the report period was 5 1.6° Fahrenheit. I The basic features of the Beaver Valley Power Station Units I and 2 are tabulated below: Beaver Valley Unit I Beaver Valley Unit 2 I Licensed Power Level 2900 - megawatts thennal 2900 - megawatts thennal Type of Power PWR PWR I No . of Reactor Coolant Loops No. of Stearn Generators & Type 3 3 - Vertical J 3 - Vertical Steam Used by Main Turbine Saturated Saturated I The BVPS units utilize two separate systems (primary and secondary) for transferring heat I from the source (the reactor) to the receiving component (turbine-generator). Because the two systems are isol ated from each other, primary and secondary waters do not mix, and radioactivity in the primary system water is normally isolated from the secondary system . I Reactor coolant in the primary system is pumped through the reactor core and steam generators by means of reactor coolant pumps. Heat is transferred from the primary system to the secondary system in the steam generators. The steam is then formed and delivered to I the main unit turbine, which drives the electrical generator. The steam is condensed after passing through the turbine and returned to the steam generators to begin another steam/ water cycle. I I I -7 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 1 - INTRODUCTION I Figure 1-1 Geographical Map and Principal Communities I in SO-mile Radius of the Beaver Valley Power Station I I I I I I ,,.,r, .,. IV *Jrlo,, S: ' un--nvtl l* 12 1 Ptrtsburgh Wfl ~,ff\,n I

                                                                       ?<ti .,,, ?.,, ,

(,ll" !' I J,,I J'1J f ,~

                                  'lvn<ic<lli,19 V
                                                                      .                                           I I

I I I I-8 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM A. Radiological Environmental Monitoring Program I I. Program Description The program consists of monitoring water, air, soil, river bottoms (sediment), feedstuff, I vegetation, foodcrops, cow's milk, ambient radiation levels in areas surrounding the site, and aquatic life as summarized in Table 2-1. Futiher description of each portion of the program (Sampling Methods, Sample Analysis, Discussion and Results) are included in I Sections 2-8 through 2-1 of this report. 2 Air Monitoring I 2-C - Environmental Radiation Monitoring I 2 Monitoring of Surface Water, Drinking Water, Groundwater and Precipitation I 2-E - Monitoring of Shoreline Stream Sediment and Soil 2-F - Monitoring of Local Cow and Goat Milk 2-G - Monitoring of Fish I 2-H - Monitoring of Feedstuff and Foodcrops I 2-I - Estimates of Radiation Dose to Man I I I I I I 2-1 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-1 I Section Sample Type 0 1pera f10na IRa d"10 Iogrca IE nvironmen ta IM omtonng p rogram Sample Site No. Sample Location Sample Frequency Sample Preparation

                                                                                                      / Analysis Frequency Analysis I

1 Air Particulate Radionuclide 13 27 30 32B Hookstown, PA (Old Meyer Farm) Aliquippa, PA (Brunton Farm) Shippingport, PA (Cook's Ferry Substation) Midland, PA (South Substation) Continuous Sampling with Sample Collection at Weekly-Air Particulate Weekly - Charcoal Gross Beta lbl lodine-131 I 46.1 Industry, PA (McKeel's SeNice - Rt. 68) least weekly Gamma Scan 47 48 (a) 51 7-8 East Liverpool. OH (Water Department) Weirton, WV (Water Tower - Collier Way) Aliquipoa, PA (Sheffield Substation) BVPS Site Perimeter Locations Quarterly Composite (c) I 2 Direct 10 Shippingport. PA (Post Office) Continuous QuarterlyI1I Gamma Dose Radiation 13 14 15 27 Hookstown, PA (Old Meyer Farm) Hookstown, PA Georgetown, PA (Post Office) Aliquippa, PA (Brunton Farm) (TLD) I 28 Sherman Farm 29B 30 32B 33-44 Beaver, PA (Friendship Ridge) Shippingport, PA (Cook's Ferry Substation) Midland, PA (South Substation) BVPS Site Perimeter Locations I 45 Raccoon Township, PA (Christian House Baptist 45.1 46 46.1 Chapel - Rt. 18) Raccoon Township, PA (Kennedy's Corner) Industry. PA (Midway Drive) Industry, PA (McKeel's SeNice - Rt. 68) I 47 East Liverpool, OH (Water Department) 48 (a) 51 52-56 59 Weirton, WV (Water Tower - Collier Way) Aliquippa. PA (Sheffield Substation) BVPS Site Perimeter Locations 236 Green Hill Road, Aliquippa, PA I 60 444 Hill Road, Georgetown, PA 70 71 72 73 236 Engle Road, Industry, PA Brighton Township, PA (First Western Bank) Ohioview, PA (Lutheran Church - Rear) 618 Squirrel Run Road, Industry, PA I 74 37 Poplar Avenue, Monaca, PA (CCBC) 75 76 77 117 Holt Road, Aliquippa, PA Raccoon Township, PA (Elementary School) 3614 Green Garden Road, Aliquippa, PA I 78 Raccoon Township, PA (Municipal Building) I 79 106 Rt. 151, Aliquippa, PA 80 Raccoon Township, PA (Park Office -Rt. 18) Millcreek United Presbyterian, Church Hookstown, 81 PA 82 2697 Rt. 18, Raccoon Twp, PA I 83 735 Mill Creek Road, Hookstown, PA 84 Hancock County, WV (Senior Center) 85 2048 Rt. 30, West Chester, WV 86 1090 Ohio Avenue, East Liverpool, OH 87 50103 Calcutta Smith Ferry Road, Calcutta, OH I 88A Route 168, Midland Heights, PA 89 488 Smith Ferry Road, Ohioville, PA 90 6286 Tuscarawras Road, Midland, PA 91 Pine Grove Road & Doyle Road, Industry, PA 92 Georgetown, PA (Georgetown Road Substation) 93 94 95 104 Linden, Midland, PA (Sunrise Hills) Hookstown, PA (McCleary & Pole Cat Hollow Roads) 832 McCleary Road, Hookstown, PA) I 111-112 BVPS Site Perimeter Locations I 2-2 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I Table 2-1 (Continued) I Section Sample 0 1pcra f1ona IR a c1*10 I og1ca IE< nvironmen ta IM om orm*> p rogram Sample Site Sample Location Sample Frequency Sample Preparation/ Analysis Type Analysis Frequency I No. Biweekly Sample lodine-131 Industry, PA (Upstream of Montgomery Weekly Grab Surface 49A (a) Dam) Sample lhl \-. . Monthly'Compos,te of I 3 Gamma Scan Water Weekly Sample 1°1 Daily Grab Sample 5 East Liverpool, OH (Water Department) Quarterly Composite 1,1 Tritium (H-3) Collected Weekly !hi 4 Groundwater No sampling performed I 5 Drinking Water 4 Midland, PA (Water Department) Intermittent ldJ Sample Collected Biweekly Composite of Daily sample ldl Monthly Composite id) lodine-131 Gamma Scan 5 East Liverpool, OH (Water Department) Weekly I 6 Shoreline Sediment 2A 49A(a) BVPS Outfall Vicinity Industry, PA (Upstream of Montgomery Semi-Annual Quarterly Composite ldl Semi-Annual Tritium (H-3) Gamma Scan I Dam) Aliquippa, PA (Brunton Farm) All other samples & 27 Biweekly In When Gamma Scan analyses are Biweekly animals are on lodine-131 7 Milk Burgettstown, PA (Windsheimer Farm) during grazing but 951a1 pasture; monthly at Strontium-89 Monthly during other I other times Strontium-90 114 ik) Hookstown, PA (Covert Residence) times 2A BVPS Outfall Vicinity Gamma Scan Composite of edible 8 Fish Semi-Annual on edible 49Al*I Industry, PA (Upstream of Montgomery parts by species 191 parts I 10*(l)(m) 15*(i)lm) Dam) Shippingport, PA Georgetown, PA I 9 Food Crops 12il)lm) 46*(1)fm) 48*(3}(1)( Racoon Township, PA Industry, PA Annual at Harvest if available Composite of each sample species Gamma Scan lodine-131 on green leafy vegetables Weirton, WV I m)

                           * (l)(m)

Feed stuff & 10 Summer 27 Aliquippa, PA (Brunton Farm) Monthly Monthly Gamma Scan Foraqe I 30B 32A Shippingport, PA (Cook's Ferry Substation) Midland, PA (North Substation) 12 Core Samples 3" I Every Five (5) 11 Soil 46.1 Industry, PA Deep (2" diameter at Years Gamma Scan each location approx. Weirton WV (Water Tower- Collier (2020, 2025, 2030) 48 (a) 1O' radius) Way) 51A Aliquippa, PA (Sheffield Substation) I 12 Precipitation No sampling performed I 2-3 I I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-1 (Continued) I Operational Radiological Environmental Monitoring Program I Notes for Table 2-1 (a) Control sample station: These Locations which are presumed to be outside the influence of plant effluents. I (b) Particulate Samples are not counted within 24 hours after filter change. Perform gamma isotopic analysis on each sample when gross beta is greater than 10 times the yearly mean of control samples. I (c) (d) Long-term composite samples are obtained from short-term composite samples at the specified locations. Composite samples are collected at intervals not exceeding 2 hours. I (e) Searight Dairy is no longer operational. Milk samples are collected biweekly when animals are grazing. The milk samples are collected I (f) monthly at other times. (g) The fish samples contain whatever species are available. IF adequate sample size is available, THEN the sample is separated according to species, and I compositing will provide one sample of each species. IF adequate sample size is not available, THEN separation by species is not practical. Therefore, edible parts of all fish in the sample are mixed to provide one sample. I Composite samples are obtained by collecting an aliquot at intervals not exceeding 2 hours at (h) location 2.1. In December of 2016, location 2.1 was closed. The water treatment plant operator at location 5 obtains the weekly grab sample from the daily composite grab samples. In December of 2016, location 5 was transitioned to a composite sample to replace location 2.1. I For location 49A, the weekly grab sample is obtained by a field technician. (i) Two (2) TLDs are collected quarterly from each monitoring location. I ODCM procedure 1/2-ODC-3.03, Attachment Q, Table 3.12-1 requires three (3) dairies to be (k) selected on basis of highest potential thyroid dose using milch census data. See Section 2-E of this report (Monitoring of Local Cow's Milk) for specific locations sampled. I Three (3) garden locations required by 1/2-ODC-2.03, Attachment A Table 3.0-1; Sites (I) designated by 1/2-ODC-2.03 Attachment B Figure 3.0-5. Sampling locations may be altered by the REMP Administrator at any time based on availability. I When there are not enough milk sample locations available to meet the ODCM requirements, (m) three (3) different types of broad leaf vegetation are to be sampled at each of two (2) indicator locations based on the highest predicted annual average ground D/Q (as determined from the previous year's Land Use Census results), in addition to those samples described in Note (1). I Three (3) different types of broad leaf vegetation shall also be sampled at one (1) control location when in this condition. I I 2-4 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM

2. Summary of Results I All results of this monitoring program are summarized in Table 2-2. This table is prepared in the format specified by the NRC via the Branch Technical Position in I NUREG-130 I, and in accordance with Beaver Valley Power Station ODCM. Summaries of results of analysis of each media are discussed in Sections 2-B through 2-H and an assessment of radiation doses are given in Section 2-1. Table 2-3 summarizes BVPS pre-I operational ranges for the various sampling media during the years 1974 and I 975.

Comparisons of pre-operational data with operational data indicate the ranges of values are generally in good agreement for both periods of time. I Activity detected was attributed to naturally occurring radionuclides, BVPS effluents, previous nuclear weapons tests and/or to the nonnal statistical fluctuation for activities I near the LLD. The conclusion from all program data is that the operation of BVPS has resulted in no I significant changes to the environment.

3. Quality Control Program I The Quality Control Program implemented by BVPS to assure reliable performance by the contractor and the supporting QC data are presented and discussed in Section 4 of this I report.
4. Program Changes I The REMP Air Particulate and Iodine sampling station located in Midland (Midland North Sub Station, Site No. 32, Sector 15, 0.75 miles NW) was re-located along with the I Pennsylvania Department of Environmental Protection's monitor per the request of the property owner, Duquesne Light Company. The relocation of the air monitor station was I the result of the demolition of a Duquesne Light control house. The station was moved from the inside of the Midland Sub Station North to outside of the Midland Sub Station South, which is approximately 1/4 of a mile from the original location.

I The 2017 changes will remain in the report for reference. In January 2017, REMP sampling changes were made to remove non-ODCM samples, and they are as follows; I two air particulate and radioiodine locations, two groundwater locations, one sediment location, three precipitation locations, and five soil locations. Additionally, the frequency of drinking water analysis was changed to biweekly, surface water analysis #49A was I changed to biweekly, and soil sample collection was changed to quinquennial. I 2-5 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL /\9.690E Enclosur~ 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-2 I I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

N,une of Facility: Beaver Vallev Power Station Unit I and Unit 2 Docket No.: 50-33-1 / 50--IIZ Location or Facility: Beaver Conntv, Pennsvlvania Reporting Period: Calendar Year- 2021 Medium: Air Particulate and Radioiodine Unit of Measurement: (picoCuries / cubic meter) I Type anti of Analysis Performed Lower Total Number Limit of LLD 1" 1 All Indicator Locations Detection )lean (fraction} lhJ Range ibl Locations with Uiglu?st Annual Mean Name Distance und Direction Mean (fraction) lhJ Range th1 Control Location Name Distance and Direction Mean (fraction) 1111 Range lhl Number of Nonroutinc Reported Measurements lcJ I Gross B~ta < 0.002 0.025 ( 369 I 369 ) No. 13 Ol<l Meyer Farm ll.0~6 ( 52 I 52 I No. -l-8 Wdrton Water Tnwr.::r ().()26 ( 53 I 53 ll I

                                                                                                                                                                                      )
    -l-2'.!                   (1.00 0.ll48                         HookslO\\ll. PA             ll.118ll - ll.0-17                     Collier \Va)*        ll.1108 - ll.11-13 1.-l-9 mi\1!s SW                                                          Wi!irton. WV I 6.-1 miks SSW 1-13 I       < 0.04          LLD (         0 i    369 )                                           I.LD (       0 / 369   ) No. 48 Weirton Wuler Tm\l!r        I.LDC        o I 53  )         0
    -l-22                                                                                                                                 Collii!rWay Gamma 3~

Weirton. WV I 6.-1 miles SSW I 01!-7 NA O.ll89 ( 28 I 28 No. 51 Aliquippn (Shr.::flidd S.S.) Cl.ll'J7( 1 No. -l-8 Weirton Water Tm,l!r 0.095 I 1 ) 0 I

                                                         )                                                                  )

0.06'.! - II.I 12 Aliquippa, PA (l.1)75 -11.112 Collh:r Way 0.073 - 0. I ll8 8.00 miles E \Vr.::irton. WV 16.4 mil,,$ SSW Co-60 NA LLD ( 0 I 28 ) LLD I 0 I 28 J 1.1.D C 0 1-1 ) 0 Cs-13-1 Cs-137

                < 0.0005
                < ll.0005 I.Lil I LLD (

0 I 28 ll I 28

                                                         )
                                                         )

LLD C LLD I 0 I 28 0 I 28

                                                                                                                            )
                                                                                                                            )

l.l.D C LLD C 0 I -I 0 I -1

                                                                                                                                                                                       )

I 0 ll I Bo-Lu-1-10

              ~

h NA LLD I 0 I 28 Nominal Lower Limit of Detection

                                                         )

Mean 11nd range based upon detcctublc measurements only. 1.1.D ( 0 / '.!S ) LLD ( 0 ! ) () I I Fraction of detectable measurements nt specified locations is indicated in parentheses (fraction) c Nonroutine Reported Measurements (

Reference:

ODCM 11roccdure 1/2-ODC~J.03, Attachment Q, Control 3.12.1) NA = i'iot ,\pplicahlc (Naturally Occurring Radionuclidcs Not required hJ' ODCM) I I I I I 2-6 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL i\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

I Name of Facility: Beaver Vallcv Power Station Unit land Unit 2 Docket No.: 50-334 / 50-412 Location of Facility: Beaver Countv, Pcnns,*lvnnia I Reporting Period: Calendar Year - 2021 Medium: Extt!rnal Radiation Unit or Mensnrement: (mR / Quarter) I Type and Lower Total Numhc1 Limit or All Indicator Locutions f-L_u_c,_11_io_n_s_w_it_h_ll_ige..l_1c_s1_,_\n_1_m_a_li\_1_*~**-*-------+C_o_n_t_n_>I_L_u_ca_t_io_n_ _ _ __,_ _ _ _ _ _--!Nonroutinc Number of I of Analysis Detection Mean (fraction) 1" 1 ~amc Mean (fraction) 111 ' Name Mean (fraction) 1111 Reported Performed LLD Cal Range lhJ Distance and Direction Range lhJ Distance and l)ircction Range !hi Measurements frl I Gamma 5::!2

                      -L6           17.5 (   51-l i 51-l 12.1 - 31.2
-.!o. 7 B VPS Site Pt.!rimetcr Location 0.25 mik:s SSE 27.2 ( 6 /6 25.1 - 31.2 i\u. -18 Weirton, WV
                                                                                                                                                        \\iatcrTowa Colli!!r Way 16.-l miles SSW 18.9 (   8 17.1 - 20.4 I 8 I                " Nominal Lower Limit of Detection h :\lean and range based upon detectable measurements only.

I Fraction of detectable measurements at specified locations is indicated in parentheses (fraction) c :'.'ionroutine Reported Measurements (

Reference:

ODC1\I procedure 1/2-ODC-J.03, Attachment Q, Control 3.12.1)

":,\ -= ~ot Applicable (NaturalJ~* Occurring Radionuciidcs Not required by ODCM)

I I I I I I I I 2-7 I I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL .t\9.690E Enclosure 3 I SECTION 2 - ENVIRONMF.NTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL F.NVIRONMF.NTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Yallev Power Station Unit I and Unit 2 Docket No.: 50-33.J / 50-412 I Location of Fncility: Beaver Conntv, Pennsylvania Reporting Period: Calendar Year-2021 Medium: Surface Water Unit of Measurement: (picoCuries / liter) I Type and Lower Tola) Number Limit or .-\II Indicator Locations I-L_o_c_at_io_n_s_n_*it_h...;l...;li-"gl_1c_s_1._.\_n,_11_ia_l_~_tc...,a,..n_ _ _ _ _ _ _-+C'-'o_n_1r_o_l_L_oc_a_li_on_ _ _ _ _-,-_ _ _ _ _ _-IN0nroutinc Mean (fraction) lhl Number or I I or Analysis Detection Mean (rraction) lhl Name N11mc Mean (fraction) Chi Reported Range 1111 Performed LLD lnJ Range lb) Distance and Direction (bl Distance and Direction Range Measurements Ir) I 1-IJ I < 0.5 N'o. -WA l lpslr~mn of 0.5 ( -I I 26 )

!6 ~lonlgmnr.:ry Dam 0.3 - 0.8 Industry. PA 4.93 mill!s NE 11-3 < 200 LLD ( 0 14 No. 5 Easl Liverpool Wntcr Dpl. LLD ( 0 i .J ) No. 49:\ Upstr~am of LLD( 0/4) 8 East Liverpool. OI I Montgomery Dam Gamma
                                                                    -t.9 miles WNW                                                                                 Industry. Pi\
                                                                                                                                                            ..J.93 mik:s NE I
                 < 5             LLD t I.LD   (

0 / 12 0 / 12

                                                     )
                                                     )

LLD I I.I.I) ( 0 I 12 0 I 12

                                                                                                                                                     )

I 1.1.D ( 1.1.D I 0 / 12 0 I 12

                                                                                                                                                                                                             )

I () () I I Co-58 < 5 I.LD I 0 I 12 I LLD ( 0 / 12 I LLD I 0 I 12 ) I) Co-60 <' 5 1.1.D ( 0 I 12 ) LLD I 0 / 12 I LLD ( 0 / 12 ) 0 Zn-65 < 10 1.1.D I 0 I 12 ) LLD I 0 / 12 I LLD t 0 I 12 ) () Zr-Nb-95 Cs-lJ-1

                 < 5
                 < 5 1.1.D  (

I.I.I) I 0 I 12 0 I 12

                                                     )
                                                     )

I.Lil I 1.1.D I 0 i 12 0 / 12 I I 1.1.D ( 1.1.D I 0 / 12 0 I 12

                                                                                                                                                                                                              )
                                                                                                                                                                                                              )

I) I) I C's-lJ7 <5 I.I.I) ( 0 / 12 I I.I.I) ( 0 / 12 ) I.I.I) ( 0 I 12 ) () Ba-l.a-1-10 < 10 LLD ( 0 / 12

               " Nominal Lower Limit of Detection
                                                     )                                                                              LLD (     0 I 12 )                                   LLD (       0 I 12   )         I)

I h Mean and rungc based upon dctcct11blc measurements only. Fraction ofdl!lcctahlc measurements at specified locations is imJicutcd in parentheses lfraction) ( ~onroulinc Reported i\lcasurcmcnls (

Reference:

ODC'M procedure 1/2-ODC-J.0J, ,\tfacltmcnt Q, Control 3.12.1) I i'i,\ = Not Applicable (Naturally Occurring Radionuclidcs :'lot required hy ODCM) I I I I 2-8 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL i\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver v~1llev Power Station Unit I and Unit 2 Docket No.: 50-33-t / 50--tl2 I Location of Facility: Beaver Countv, Pennsvlvania Reporting Period: Calendar Year- 2021 Medium: Drinking Water I Unit of Measurement: (picoC'urics I liter) Type anti Lower Total Number Limit of ,\II Indicator Locations Number of t-L_o_c_at_io_n_s_n_*il_h_l_li~gl_,c_s_l,_\_m_m_a_l_~_lc..,a_n_ _ _ _ _ _ _+-C_on_1_rc_,I_L_o_c:_,1_i,_111_ _ _ __,_ _ _ _ _ _--INonroutinc I of Analysis Detection Mean (fraction) lhJ Name  ;\lean (fraction) (hi Name Mean (fraction) 1111 Reported I Performed LLU 1" 1 Range 1111 Distance nnd Direction Range lhl Distance and Direction Range lhJ Measurements (cl 1-131 < 0.5 0.3 I i 26 No. 5 East Liverpool Water Dpt. 0.3 52 0.3 - 11.J East l.iwrpool. 011 O.J - O.J 4.9 miles \V":'-,W H-3 < '.?.00 LLD 0 ; 8 LLD ( II I 8 I ( Ciamma 2-1 I Mn-5..J. Fl.!-59

                    < 5
                    < Ill I.I.I)

I.I.I) II i 2 II I 2!J. Ll.ll ( LLD I 0 / 2 II I 24 I Co-58 Co-60

                    < 5
                    < 5 Ll.D LLD 0 I 24 0 l 24 LLD (

LLD ( a , :! 0 : 2 I Zn-65 10 1.1.IJ ,I 2 LLD ( 0 / 24 Zr-Nb-95 ... 5 LLD i 2 L.l.ll ( () / :! C's-13-l- -:: 5 I.I.I) II I 2..J. 1.1.IJ ( 0 I 24 I Cs-137 lla-l.a-1-111

                    < 5
                    < Ill 1.1.IJ LLD II I 24 0 I 2-l-l.LIJ (

LLD ( II 12-l O I 2-l 11 Nominal Lower Limit of Detection I 11 Mean and range based upon detectable measurements only. Fraction of detectable mcusurcments at specified locations is indicated in parentheses (fraction) I c Nonroutinc Reported Measurements (Rcforcncc: ODCM procedure 1/2-ODC-J.0J, Attachment Q, Control J.12.1) NA = Not Applicable (~aturally Occurring Radinnuclidcs Not required by ODC'i\l) I I I I 2-9 I

I Beaver Valley Power Station RTL /\9.690E I 2021 Annual Radiological Environmental Operating Report Enclosure J SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: )leaver Vallcv Power Station Unit I and Unit 2 I Docket No.: 50-334 / 50-412 Location of Facility: Beaver Countv, Pcnnsvh,anht Reporting Period: Calendar Ycar-2021 Medium: Ground Waler Sample locations arc no longer in use I I Unit of Measurement: (picoCurics / liter) Type and Lower Number of Total Numbc1 Limit of ,\II Indicator Locations Locations with Highest Annual Ylcan Control Location Nonroutinc th t-N-.*-n-,c----------r-~-lc_a_n_(_fr-*-ct-i,->D-)-,- 1h-l--+N-'a-n-,c---------,--M-c_a_n_([-ra_c_ti-0-11)-,,..hl--tRcportcd of Analysis Detection Ylcan (fraction) ' I th1 Performed LLD 1111 Range (hi Distance and Direction Range Distance and Direction Range (b) i\lcasuremcnts ltl H-3 < 200 Gamma

                   <,'  5                                                                                                                                                                        I
                   < 10 Co-58 C:o-60
                   < 5 I

Zn-65 Zr-Nb-Q5

                   < 10
                   <    5 I

Cs-13:t. < 5 Cs-137 lla-l.a-1-10

                   ..-: 5
                    ~   I0 I

I a Nominal Lower Limit of Detection b Mean and range based upon detectable measurements only. Fraction of detectable measurements at specified locations is indicated in parentheses (fraction)

"IA c- i'ionroutinc Reported Measurements (

Reference:

ODCM procedure 1/Z-ODC-3.03, Attachment Q, Control 3.12.1)

                   = Not ,\pplicnhlJ C'iaturally Occurring Radionuclidcs Not required by ODCM)                                                                                                   I I

I I I 2-10 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL J\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Vallcv Power Station Unit I and Unit 2 Docket No.: 50-334 / 50--112 I Location of Facility: Beaver Conntv, Pennsvlvania Reporting Period: Calendar Yenr-2021 i\lleclium: Precipitation Water Sample locations are no longer in use Unit of Measurement: (picoCuries / liter) I Type and of Analysis Lower Total Numbct Limit of ,\II Indicator Locations Detection Mean (fraction) 1111 i.;;L;..:o... Name w__it.;;;h...l;..:liccgl.;.;1cc.st;..:,... cac.;lc.;io;..:nc.s... ' --------1-c.:.*__

                                                                                                                                     \n.;.;1;..:rnc.;a;...l;l,;..:l;..:c;..:a'...

Mean (fraction) !hi on.;.;t... Name Number of ro;..:l...L;..:o_c:_11_io_n_ _ _ _~ - - - - - - - - l : ' i o n r o u tine Mean (fraction) th1 lfo(Jortcd I Performed LLD fl) Range th1 Distance and Direction Range lhJ Distance aud Direction Range (h) i\-lcasurcmcnts lrJ I 11-3 Gammn

                   < 200 I      tvln-5-l     <

5 10 I Co-58 C'o-60

                   < 5
                   < 5 I

Zn-65 < 10 Zr-Nb-95 < 5 Cs-1.3 < 5 I Cs-lJ7 Ba-I.a-I.JO 1

                   *- 5
                   < 10 i'i'ominal Lower Limit or Detection I                 h Mean and rnngc based upon detectable measurements only.

Fraction or detectable measurements at specifictl locations is indicated in parentheses (fraction) r Konroutine Reported Measurements (

Reference:

ODCM procedure 1/2-ODC-J.0J, ,\ttachmcnt Q, Control 3.12.1) I NA = Not Ap111icablc ('.'iaturnlly Occurrin~ Radinnuclidcs Not required hy ODCM) I I I I I 2-11 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL /\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Vallev Power Station Unit I and Unit 2 Docket No.: 50-33-! / 50-412 I Location of Facility: Beaver County, Pcnnsvlvania Reporting Period: Calendar Year-2021 Medium: Sediment (page I of2) I Unit of Measurement: (picoCurics / gram) Dry Type and of Analysis Lower Total Numbc1 Limit of All Indicator Locations Detection Mean (fraction) !hi 1111

                                                   ~L;;.;o;.;c;;.at;;;;io;cn;;.s..;."cc*i;;.lh;.;l;;:.h:.,,.gc:h.::cs;;.*t.:c,\:::11.::n;;;.u";;;**l..:~;.:.l.::ca:::n;__ _ _ _ _ _--i,;C:.:o;.;;n;.;;trc:o.:..I::L;;.;oc:.;a;.;;ti;;:.o;;.n_ _ _ _ _ _ _ _ _ _ _--lNonroutinc Name                                                                                                       '.\-lean (fntction) 1hl       Name                                                     ;\Jenn (fraction)'"'

th Number of Reported I I Performed LLD M Range Distance aml Direction Range lhJ Distance am.I Direction Range ' Measurements M Gamma

      -I K-10       N.-\      10.39 (        2/ 2     )         No. 2A llVPS                                                                                             I 0.39 (       2I 2    ) No. 9A Upstream uf                                      11.12 (     2 / 2    J I

9.56 - 11.21 Outfall Vicinity 9.56 - 11.21 ivlontgom~ry Dam 10.47 - 11.76 I 0.31 miles WSW Industry, PA 4.93 miles NE Mn-5-t < 0.02 LLD ( 0 /2 I.I.[) ( 0 / 2 LLD I 0 / :>. ) Fc-59 ,: 0.()3 I.Lil ( ll / 2 LLD I 0 '2 1.1.D I 0 /2 J Co-58 < 0.02 0.08 ( 0.08 - 0.08 I i 2 ) Nn. 2A BVPS Outfall Vicinity 0.3 I miles WS\V 0.08 C I / 2 11.()8 - 0.08 1.1.D I 0 i 2 J I Co-60 < 0.02 0.41 ( 0.37 - 0.-15 2 I 2 ) No.2A BVPS 0.3 I miles WSW Outfall Vicinity 0.41 ( 2 / 2 ll.37 - 0.-151 LLD ( 0 / 2 J I I Zn-65 I.I.I) ( () / 2 LLD C O /2 L.I.D I 0 i 2 ) Zr-95 <O.oJ LLD ( () / 2 I.LU ( 0 /2 LLD I O/ 2 ) Nh-95 < 0.l)J LLD ( I) / 2 LLD ( 0 / 2 LLD ( 0 / 2 ) Cs-134 Cs-137

            < 0.06
            < 0.08 LLD (

0.07 ( 0.05 - 0.111 {) / 2

>. / 2 ) No. 2A BVPS Outfall Vicinity LLD C 0.07 I 0.05 - 0.10 ll i 2
>. / 2 l.l.D I LLD I ll / 2 0 / :>.

J

                                                                                                                                                                                                                                                                              )

I 0.31 miles WSW lla-La-1~0 < 11.IJJ I.I.I) ( 0 / :>. LLD I 0 / 2 LLD C Oi2 ) I I I I 2-12 I I

I I Beavc1* Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL t\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Vallcv Power Station Unit I and Unit 2 Docket No.: 50-33.J / 50-.J 12 I Location of Facility: Beaver Count,*, Pcnnsvlvania Reporting Period: Calendar Year- 2021 Medium: Sediment (page 2 of2) Unit of i\tfeasurement: (picoCuri~s / gram) Dry I Type and Lower Number of Total N11mbc1 Limit of of Analysis Performed LLDM All lm.licator l.oc11tio11s Detection Mean (fraction) Range fhl 1h1 1-'l'-'.o--ca;;.;t;;.;i,__ Name Distance and Direction

                                                                                ,n;;;.s_"..;.*itcch..;;I.;;Ii""gl_,c_*s--t,'-\--nn_*--rn__l-'-i\*-'-lcc.,'"--"--------1-C-C"on;;.;tc.ro'-'I--I--*o;..c_al--io_n_ _ _ _ _ _ _ _ _ _ _--lNonroutinc Mean (rraction) fhl Ran~c th1 Name Distance and Direction Mean (fraction) 1111 Range (hi Reported Measurements I

(cJ I Tl-208  :-SA ll.39 ( 0.JJ - 0.46 2

                                                   ,,              Nn. J.A HVPS Outfall Vicinity 0.31 miles WSW Same location for 0.39 (

0.33 - 0.46 2 / 1 } No. 49/\ Upstrcum of Montgomay Dam Industry. PA 4.93 miks :\E 0.J\ ( 0.29 - 11.J l 1 the./tillmrin;.: nudicle.\* Same locationfiir I Bi-:~14 Ph-212 NA NA 0.8 I 11.72- ll.97 I.OIi ( I 2 l 2 0.8 ( 0.72 - 0.968 1.00 ( 2 I2 2 I1 theji,/lowi111{ nudMes 0.85 ( 0.83 - ll.87 O.l)() ( 2 / 2 2 11 0.91 l.fl9 0,91 - 1.09 0.86 - 11.9 I Pb-21 NA 11.98 11.83 - ( I.I I 2 0.98 ( 0.83 -

! / :!

I.I 0.93 ( 0.87 - 11.99 1 I1 Ra-226 NA 15)6 ( I 2 1.96 ( 2 I 2 1.89 ( 2 / 1 I Ac-128 NA 1.78 - 2.13 1.10 I ll.98 - 1.22 I 2 1.78 - 2.13 1.10 ( 0.98 - 1.12 2 / 1 1.8 - 0.97 ( 1.9 0.86 - 1.09 1 I1 I l Nominal Lower Limit ur Detection h i\lcan and rnnge based upon <lctcctahlc measurements only. I Fraction of detectable measurements at specified locations is indicated in parentheses (fraction) c Nonroutinc Reported Measurements (

Reference:

ODCM procedure l/2-ODC-3.03, Attachment Q, Control 3.12.1) NA = Not Applicable (Natural!,* Occurring Radionuclidcs ;\'ot required by ODCM) I I I I I I 2-13 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Vallev Power Station Unit I and Unit 2 Docket No.: 50-334 / 50-412 Location of Facility: Beaver Conntv, Pennsylvania Reporting Period: Calendar Year- 2021 Medium: Soil (page I 01"2} Unit of IV[easurement: (picoCuries / gram) Dry Soil Sampling is performed every five (5) years. Next sampling is 2025. I Type and Lower Total Number Limit of of .Analysis

                       ,\II Indicator Locutions Detection Mean (fraction) lhJ                                                                                                                                      1111                                                                            1111 Number of i;:L::..:o.;;.ca.;_t.;_io-'-n-'-s.;.;".:c'il.;.;h_;;l.;.;li.,_gl"-1e"'*s.c.t'c;;\;;.nn;;.u.;_a_l.;_}.;.;lc;;;a.;cn_ _ _ _ _ _ _...CC-'-o"-nl;;.r.;_ol;..;L;;c*;..;*c.;;.at;;.io::..:n;..__ _ _ _~_ _ _ _ _ _-INonroutinc I I Name                                                                                                         Mean (fraction)      Name                                                       Mean (fraction)        Reported 1111 Pcrforrncd   LLD   1
                    "' Range                       Distance and Direction                                                                                       Range th1            Distance and Direction                                     Ran~c fhl              Measurements (ti I

Gammn K-40 N.-\ Mn-5 N:\ Fe-5CJ Co-58 NA NA I Co-60 Zn-65 NA NA I Zr-95 N,\

   >lb-95 Cs-134 NA NA I

Cs-137 Ba-1.a-1411 NA NA I I I I I I I 2-14 I I

I I Beaver Valley Power Station RTL J\9.690E 2021 Annual Radiological Environmental Operating Report Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Bcnver Vallev Power Station Unit 1 anti Unit 2 Docket No.: 50-33-1 / 50--112 I Location of Facility: Beaver Countv, Pennsvlvanin Reporting Period: Calendar Y car - 2021 iVledium: Soil (page 2 of2) Soil Sampling is performed every live (5) years. Next sampling is 2025. Unit of Measurement: (picoCttries / gram) Dry I Type und Lower Total N11mhc1 Limit of ,\II Indicator Locations Number of i.;l:..:,o.c.ca;:_l;;;io;.:11;;;.s_n.;;.*it;:_h..;;l;.:li.::.gl;:_1e;;;.*sc..1'cc\;:_nn;;;u;.:a;:_Ic..~;.:lcc;a:;.n_ _ _ _ _ _ _+'C_o,-'-11'--ro-l_l...;,o_ca_*1_i,_111_ _ _ _ _ _ _ _ _ _ _---l:'ionroutinc I of :\nulysis Detection ;\lean (fraction) 1111 Name Mean (fraction) (hi Name i\Icun (fraction) (hi Reported I Performed LLD (:i.J R:rngc lh) Dishtncc and Direction Range lhJ Distance and Direction Range !hi Measurements [rJ Tl-208 NA lli-21-1 I Pb-212 Pb-21 N,\ I Ru-226 NA Ac-228 ;s;A I a i'iominal Lon.-er Limit of Detection I h t\-Ican and range based upon detectable measurements only. Fraction of detectable measurements at specified locations is indicated in parentheses (fraction) e i'ionroutinc Reported Measurements (

Reference:

ODCM procedure l/2-O0C-J.OJ, ,\ttachment Q, Control 3.12.1) I NA = Not .-\pplicablc (Naturall)' Occurring Radionuclidcs Not required by ODCM) I I I 2-15 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL /\9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Vallev Power Station Unit I and Unit 2 I Docket No.: 50-334 / 50--112 Location of Facility: Beaver Countv, Pennsvlvania Reporting Period: Calendar Year-2021 Medium: Milk I Unit of Measurement: (picoCuries / liter) Type and Lower Tolal Numhc1 Limit of All Indicator Locations Locations with lli~hcst Annual Mean Control Location Number of Non routine I I of Analysis Detection Mean (fraction) th1 Name Mean (fraction) !hi Name Mean (fraction) !hi Reported I Performed l.I.D 1~1 Range lhJ Distance and Direction Range Chi Distance and Direction Range 1111 Measurements (tJ 1-13 I < 0.5 LI.[) ( 0 I 34 I I.Lil ( O i 3-l ) LLD l II / 20 I 0 5 Sr-89 < 2.0 LLD ( I / 3-l ) No. 11 Covert Rl!sidcnce 0.60 ( I / 1-1 ) LLD ( 0 I 10 ) II 54 Sr-90 5-l

                  < 11.7           0.8 (

0.5 - IA 16 / 3-l I Hooksto,,n. PA 1.9 miles SW No. 11 C:owrt Rcsidt.mci.: l*looksLO,rn. PA 0.611 - 0.60 0.9 l 14 / 1-l 0.6 - 1.-l

                                                                                                                         )   No. % Windshcimi.:r Farm BurgcttstO\vn. PA 0.7 ( l-l / 20 11.6 - 0.9 I          0        I 1.9 miles SW                                                10.-1-8 miles SSW Gamma 5       K-40         < 150         150-l   (

412 - 19113 3 I 3 I No. 11 Covert Rcsic.kncl! t-looksumn. PA 160-l l 1-l ; 1'1

                                                                                                    -112 - 19113 I   No. 96 Windshcimi.:r Farm B urgl.!ttstown. PA 1366 ( 20 i 20 1150-1667 I          u I

1.9 miles SW I 0.48 miles SSW j\.fo-5-l-Fc-59

                  < 5
                  < 10 LLD LLD (

( 0 ! 3-1 0 I 3-1 I I LLD ( LLD l 0 I 3 I) / 3-l )

                                                                                                                          )                                  LLD (

LLD ( 0 / 20 0 / 20

                                                                                                                                                                                  )
                                                                                                                                                                                   )

II 0 I Co-58 l'o-60

                  < 5 5           LLD LLD I

( 0 /}.j 0 / 3-l I I LLD ( LLD ( I) / I) 3-l

                                                                                                                  /3-l I
                                                                                                                          )

LLD ( LLD ( 0 /10 0 / 20 I

                                                                                                                                                                                   )

II II I Zn-65 < 10 LLD ( 0 / .1-l I LLD ( 1)/J.j I Ll.ll ( 0 / 211 ) II Zr-Nh-95 C"s-134

                  < 5
                  -: 5 LLD LLD (

( 0 I 3-l 0 I 3 I

                                                          )

LLD ( LLD ( () I 3 0 I 3'1

                                                                                                                          )
                                                                                                                          )

LLIJ ( LLD ( 0 I 20 () / ::w

                                                                                                                                                                                  )
                                                                                                                                                                                   )

0 0 I C:s-137 < 5 I.Lil ( () /34 I l.l.D ( 0 / 34 ) LLD ( 0 / 20 ) 0 Ila-I.a-I.JO <, 111 LLD I 0 / J a Nominal Lower Limit of Defection

                                                          )                                        I.Lill      II / 3-l   )                                  LLD (       0 / 20    I         II I

h t Mean and range ha!icd upon detectable measurements only. Fraction of delectable measurements at specified locations is indicated in parentheses (fraction) Nonroutinc Reported Measurements (

Reference:

ODC\*I procedure 1/2-0DC-J.OJ, Attachment Q, Control J.12.1) I NA = Not ,\p11licable (Naturally Occurring Radionuclitlcs Not required by ODCM) I I I 2-16 I I

I I Beaver Valley Power Station RTL i\9.690E 2021 Annual Radiological Environmental Operating Report Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Bem*cr Vallev Power Slalion Unit I and Unil 2 Docket No.: 50-33-1 I 50--112 I Location of Facility: Beaver County, Pennsvlvania Reporting Period: Calendar Year- 2021 Medium: rish I Unit of Measurement: (picoCuries / gram) Wet Type and nf Analysis Lower Total Numhcr Limit of All Indicator Locations Ucfcction .\'lean (fraction) 1h1

                                                                   ---"-----~-------+-----------~-------!

Locations with Highest Annual Mean Name .\'lean {fraction) !hi Control Location Name  ;\lean (fraction) lhl Number of Nonroutinl! Reported I 11 LLD 1" 1 Range Range lbJ I Performed lh) Distance and Direction Distance and Direction Range lhl Measurements " Gamma No. 2t\ BVPS Nn . .iCJA Industry. PA 8 Outfall Vicinity Upsln:am ur 0.31 mil..:sWSW )\fontgom..:ry Dam Mn-5-1 < U.05 LLD ( 0 1-1 ) I.I.I) ( () / 4 .93 miles NE LLD I O 1-1 l I Fc-59 t"o-58

                   < 0.10
                   -:: 0.05 LLD (

I.I.I) ( 0 1-I 0 1-1

                                                      )

I I.I.I) ( I.Lil I 0 / 0

                                                                                                                 /.j LLD (

1.1.IJ I 0 /-1 0 / -I

                                                                                                                                                                            )

l C.'o-60 < D.05 I.I.I) ( 0 /-I ) I.I.I) ( 0 / 1.1.D I 0 I -1 ) I Zn-65 Zr-'.\h-95

                   ~   0.10
                   < 0.()1 I.Lil I I.LIJ (

0 1-1 0 1-1

                                                      )

I LLD Ll.D I ( 0 / -I () 1..j. I.Lil I LLl) I O /-1 O 1-1

                                                                                                                                                                            )

l Cs-13-l < ().05 l.LD I 0 1-I [.I.[) ( 0 , LLD ( 0 /-I l I

                                                      )

C's-137 < 0.05 LLD ( 0 14 I 1.1.D I 0 / -I 1.1.D I 0 i -I l lla-l.u-140 < 0.01 LLD ( 0 / -I ) LLD ( 0 I -1 LLD I O /-1 l I *' Nominal L1nYcr Limit of Detection h Mean and range based upon dcfcctnhlc mca:rnrcmcnts only. Frnction of detectable measurements at specified locutions is indicated in parentheses (fraction) I ":'ionroutine Reported i\Icasuremcnts (

Reference:

ODC\.I procedure 1/2-ODC-J.03, Attachment Q, Control 3.12.1) N,\ = Not Applicable (Naturally Occurring Radionuclidcs Not required by ODCM) I I I I I I 2-17 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E r,nclosurc 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Name of Facility: Beaver Valle\' Power Station Unit 1 and Unit 2 Docket No.: 511-33-1 / 50-412 I Location of Facility: Beaver Countv, Pennsylvania Reporting Period: Calendar Year-21121 Medium: Feedstuff Unil of ~Icasurement: (picoCurics / gram) \Vet I Type and Lower Total N11mhc1 Limil of All Indicator Locations Locations with Highest Annual Mean Control Location

                                                                                                                                                                       .-;umber or Nonroutinc I I of Analysis    Detection YI can (fraction) th1            Name                               :\lean (fraction) Ch}     Name                   :\Icun (fraction) Chi    Reported Performed      LLD 1' 1   Range '

th Dist:mcc and Direction Range fhl Distance and Direction Runge 1h1 Measurements 1 (i:unma 12 lle-7 < o.~ 0.3:! C 0.18 - 0.65 7 ! I'.'. ) No. 27 Brunton Farm 368 I Ridge Road 0.32 { 1 I 12 0.18

  • 0.65
                                                                                                                     )                                                         0 I

Aliquippa. PA K-40 < 0.15 8.60 ( 6.00

  • 17.62 I:!/ I'.'. )
6. I 6 miles SE No. :!7 Brunton Farm 3681 Ridge Road 8.60 I 12 ! 12 6.00
  • 17.6:!
                                                                                                                     )                                                         I)       I Aliquippa. P,\

Mn-5..i F(!-59

               -: 0.02
               < 0.04 J.J.J) I LLD      (

0 I I'.'. 0 / 12

                                                       )

l 6.16 mil(!s SE LLD I LJ.D ( 0 / 12 0 / 12

                                                                                                                     )
                                                                                                                     )

0 I) I Co-58 Co-60

               < 0.02
               < 0.02 I.LD 1.1.D

( ( 0 / I'.'. - l 0 I I:! ) I.I.I) ( LLD ( 0 I I'.'. 0 / 12

                                                                                                                     )
                                                                                                                     )

0 0 I Zn-65 < 0.04 J.LD ( 0 / I'.'. ) LLD I 0 / 12 I 0 Zr-Nb-95 Ru-103

               < II.OJ
               .-: ().()3 1.1.IJ LLD

( ( ll / 12 0 i 12 l

                                                       )

I.I.I) ( I.I.I) ( 0 / I'.'. 0 / 12

                                                                                                                     )
                                                                                                                     )

I) 0 I I 1-IJ l -, 0.06 I.Lil ( 0 I 12 ) I.I.I) ( 0 / 12 ) 0 C"s-134 < 0.04 I.Lil ( 0 / I'.'. ) LLD ( 0 I 11 ) 0 t"s-137 < 0.06 LLD ( 0 I )2 ) I.I.I) ( 0 i 12 ) 0 Ba-La-140 a

               < II.OJ        1.1.D    (   o / I'.'.

Nominal Lower Limit of Detection

                                                        )                                       I.Lil I    I) / )2   )                                                          0 I

h Mean and range based upon detectable measurements only. Fraction of detectable measurements at s11ccificd loc:,tions is indicated in parentheses (frnclion) I r Nonroutine Reported :\lcasurements {

Reference:

ODCM procedure 1/2-ODC-J.0J, Atlachmcnt Q. Control 3.12.1) NA = Not Applicnblc (Naturally Occurring Radionuclidcs Not rc<111ircd hy ODCM) I I I 2-18 I I

I I Beaver Valley Power Station RTL /\9.690E 2021 Annual Radiological Environmental Operating Report Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-2 (Continued) I RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

Nnme or Fncility: Beaver Vallcv Power Station Unit I and Unit 2 Docket No.: 50-334 / 50-412 I Locution of Facility: Beaver County, Pcnnsvlvania Reporting Period: Cnlendar Year-2021 Medium: Foodcrops I Unit or Mensurement: (picoCurics / gram) Wet Type und Lower Total Numhc1 Limit of .-\II Indicator Locations Locations with lli~hcst .-\nnual :\lean Control Location Number of Nonroulinc of Analysis Detection ;\lean (fraction) 1111 N'llmc  :\lean (fraction) lhJ iSamc i\lcan (fraction) 1h1 Reported I I Performed LLD,,., Range ChJ Distance and Direction Range 1111 Distance and Direction Range 1111 :vtcasurcmcnts 1(1 1-131 < 11.116 LLD I 0 / 9 ) 1.1.ll ( () /l) I No. SB Wdrton. WV I.I.I) ( 0 ! I ) 0 111 16.52 miks SSW Gamma I 111 K--10 NA 3.82 I 9 .I 9 ) No. 15 Gt!O<!rgctown. P,\ 5.26 ( I/ I ) No. --lSn Weirton. \VV 2.61 ( I 'I ) 11 1.93 - 5.26 3.76 miles \l'NIV 5.26 - 5.26 I (i.52 milt!s SSW 2.61 - 2.61 I ~ln-5 NA 1.1.D ( () /() ) I.I.I) ( (I /l) I I.I.I) ( 11 t I ) 11 Ft:-59 i',;A I.I.I) ( () I 9 ) I.I.I) I 0 /9 I LLD ( 0 ! I ) 11 Co-58 NA LLD I 0 i 9 ) I.I.I) ( 0 I 9 I 1.1.D I I) I I ) I) I l'o-611 Zn-65 K.\ NA I.LD I 1.1.D I 0 I9 () I 9 I

                                                         )

LLD ( 1.1.D I II / 9 () ! 9

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                                                                                                                       )

LLD I 1.1.D ( 0 I t 0 / I

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I) 0 I Zr-;-..!b-95 l's-13-1 l's-137

'!A 0.11-1 11.116 1.1.D I I.I.I) I I.Lil (

(} ; 9 () ; 9 0 .' 9

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I 1.1.D ( I.I.I) ( I.I.I) ( 0 / l) () ll) () Jl)

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I.LD ( I.I.I) ( I.Lil ( 11 I I II I I I) I I

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II I) II I Ba-I.a-I-Ill NA I.I.I) ( 0 / 9 a Nominal Lower Limit of Detection

                                                         )                                          I.Lil I    II I 9  )                            I.LD (    0 i I     )         II I

h Mean and range based upon detectable measurements only. Fraction of detectable measurements at specified locations is indicated in parentheses (fraction) r Non routine Reported :\(casnremcnts (

Reference:

ODCM procedure l/2-ODC-3.0J. Attachment Q, Control J.12.1) I NA = Not Applicable (i'iaturnlly Occurring Radionuclidcs Not rccp1ircd by ODCi\l) I I I I 2-19 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM I Table 2-3 Pre-Operational Environmental Radiological Monitoring Program Summary Name of Facility: Beaver Valley Power Station Docket No.: 50-334 I Location of Facility: Beaver County, Pennsylvania Reporting Period: Calendar years 1974 - 1975 Medium or Pathway Sampled Analysis and Total Number of Analysis Lower Limit All Indicator Locations I of Detection Mean, Fraction (c), Range (Unit of Measurement) Sediments (dry) [picocurie /gram] Performed Gross Alpha Gross Beta (0) (33) (LLD) I 18 (33/33) 5 - 30 I Sr-90 (0) -- -- U-234,235,238 Gamma K-40 (0) (33) 1.5 13 13 (33/33) (33/33) 2 - 30 2 - 30 I Cs-137 0.1 0.4 (21/33) 0.1 - 0.6 Zr/Nb-95 Ce-144 Ru-106(a) 0.05 0.3 0.3 0.8 0.5 1.5 ( 12/33) (3/33) (3/33) 0.2 - 3.2 0.4 - 0.7 1.3 - 1.8 I Others -- <LLD Foodcrops ( dry) [picocurie /gram] Gamma K-40 (8) -- 1 33 (8/8) 10 - 53 I Cs-I 37 0.1 0.2 ( 1/8) -- Zr/Nb-95 Ru-106(a) Others 0.05 0.3 0.2 0.8 (1/8) (1/8)

                                                                              <LLD
                                                                                          --          I Feeds tu ff (dry)     Gross Beta           (80)          0.05   I9       (80/80)     8 - 50

[picocurie /gram] Sr-89 Sr-90 Gamma (81) (81) (81) 0.025 0.005 0.2 0.4 (33/81) (78/81) 0.04 - 0.93 0.02 - 0.81 I K-40 I 19 (75/81) 5 - 46 Cs-137 Ce-144 Zr/Nb-95 0.1 0.3 0.05 0.5 1.5 0.8 (6/81) (5/81) ( 13/81) 0.2 - 1.6 0.9 - 2.6 0.2 - 1.8 I I Ru-106(a) 0.3 1.4 ( 12/81) 0.6 - 2.3 Others -- <LLD Soil (d1y) Gross Alpha (0) -- --

 - Template Samples -      Gross Beta           (64)           I     22       (64/64)      14 - 32

[picocurie /gram] Sr-89 Sr-90 U-234, 235, 238 (64) (64) (0) 0.25 0.05 0.4 0.3 ( 1/64) (48/64) 0.1 - 1.3 I Gamma (64) -- -- K-40 Cs-137 Ce-144 1.5 0.1 0.3 13 1.5 I. I (63/64) (56/64) (7 /64) 5 - 24 0.1 - 6.8 0.2 - 3 I Zr/Nb-95 0.05 0.3 ( 13/64) 0.1 - 2 Ru-106(a) Others 0.3 I. I (3/64)

                                                                              <LLD 0.5 - 2 I

I 2-20 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTLA9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-3 (Continued) I Pre-Operational Environmental Radiological Monitoring Program Summary Name of Facility: Beaver Valley Power Station Docket No.: 50-334 Location of Facility: Beaver County, Pennsylvania Reporting Period: Calendar years 1974 - 1975 I Medium or Pathway Sampled Analysis and Total Number of Analysis Lower Limit All Indicator Locations of Detection Mean, Fraction (c), Range I (Unit of Measurement) Soil (dry) Performed Gross Alpha Gross Beta (0) (8) (LLD) I 21 (8/8) 16 - 28

      - Core Samples -

Sr-89 (8) 0.25 < LLD I [picocurie /gram] Sr-90 Gamma K-40 (8) (8) 0.05 1.5 0.2 13 (5/8) (8/8) 0.08 - 0.5 7 - 20 Cs-137 0.1 1.2 (7/8) 0.2 - 2.4 I Co-60 Others 0.1 0.2 (1/8)

                                                                                <LLD Surface Water        Gross Alpha          (40)          0.3    0.75     (5/40)       0.6 - I. I I      [picocurie / liter]    Gross Beta Gamma Tritium

( 120) (I) ( 121) 0.6 10 - 60 100 4.4 300 ( 120/120)

                                                                                <LLD (120/121) 2.5 - 11.4 180 - 800 Sr-89                  (0)        --               --

I Drinking Water Sr-90 C-14 I-131 (0) (0) (0) I [picocurie / liter] Gross Alpha (50) 0.3 0.6 (4/50) 0.4 - 0.8 Gross Beta (208) 0.6 3.8 (208/208) 2.3 - 6.4 Gamma (0) -- -- Tritium (211) 100 310 (211/211) 130 - I 000 I C-14 Sr-89 Sr-90 (0) (0) (0) Ground Water Gross Alpha ( 19) 0.3 <LLD I [picocurie / liter] Gross Beta Tritium Gamma (76) (81) (I) 100 0.6 10 - 60 2.9 440 (73/75)(b) (77/81)

                                                                                < LLD 1.3 - 8.0 80 - 800 Air Particulates      Gross Alpha        ( 188)          0.00 I 0.003    (35/188)     0.002 - 0.004 I         and Gaseous

[picocurie /cubic meter] Gross Beta Sr-89 Sr-90 (927) (0) (0) 0.006 0.07 (927/927) 0.02 - 0.32 I I-131 (816) 0.04 0.08 (2/816) 0.07 - 0.08 Gamma (197) -- -- Zr/Nb-95 0.005 0.04 ( 122/197) 0.01 - 0.16 Ru-I 06 0.010 0.04 (50/197) 0.02 - 0.09 I Ce-141 Ce-144 Others 0.010 0.010 0.02 0.02 (3/197) (44/197)

                                                                                < LLD 0.0 I - 0.04 0.0 I - 0.04 I

I 2-21 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Table 2-3 (Continued) I Pre-Operational Environmental Radiological Monitoring Program Summary Name of Facility: Beaver Valley Power Station Docket No.: 50-334 I Location of Facility: Beaver County, Pennsvlvania Reporting Period: Calendar years 1974 - 1975 Medium or Pathway Sampled Analysis and Total Number of Analysis Lower Limit All Indicator Locations I of Detection Mean, Fraction (c), Range (Unit of Measurement) Performed Milk [picocurie / liter] 1-131 Sr-89 (91) ( 134) (LLD) 0.25 5 0.6 7 (4/91) (4/ I 34) 0.3 - 0.8 6 - 11 I Sr-90 ( 134) I 5.3 (132/134) 1.5 - 12.8 Gamma Cs-137 ( 134) -- 10 13 (I 9/134) 11 - 16 I Others <LLD External Radiation [milliRoentgen / day] y- Monthly y - Quarterly (599) ( 195) 0.5 mR* 0.5 mR* 0.20 0.20 (599/599) (195/195) 0.08 - 0.51 0.11-0.38 I y-Annual (48) 0.5 mR* 0.19 (48/48) 0.11 - 0.30 Fish (wet) [picocurie / gram] Gross Beta Sr-90 (17) ( 17) 0.01 0.005 1.9 0.14 ( 15/17) (17/17) 1.0-3.2 0.02 - 0.50 I Gamma (17) 0.5 K-40 2.4 (17/17) 1.0-3.7 I Others -- <LLD

  • LLD in units of mR - Lower end of useful integrated exposure detectability range for a passive radiation detector (TLD).

I (a) May include Ru-106, Ru-103, Be-7. (b) One outlier not included in mean. (Water taken from dried-up spring with high sediment and potassium content. Not considered typical groundwater sample). I (c) Fraction of detectable measurements at specified location, indicated in parentheses. I I I I I 2-22 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM B. Air Monitoring I I. Characterization of Air and Meteorology I The air near the site contains pollutants typical for an industrial area. Air flow 1s generally from the southwest in summer and from the northwest in the winter. I 2. Air Sampling Program and Analytical Techniques

a. Program I The air is sampled for gaseous radioiodine and radioactive particulates at each of I eight (8) offsite air sampling stations. The locations of these stations are listed in Table 2-1 and shown on a map in Figure 2- l.

I Samples are collected at each of these stations by continuously drawing two cubic feet per minute of atmosphere air through a glass fiber filter paper and a charcoal cartridge. The glass fiber filter paper is used for collection of airborne particulates, I while the charcoal cartridge is used for collection of radioiodine. Samples are collected on a weekly basis. I The charcoal cartridge is used in the weekly analysis of airborne iodine-131. The glass fiber filter papers are analyzed each week for gross beta, then composited by the station each quarter for gamma spectrometry analysis. In order to reduce interference I from short-lived naturally occurring radioactivity (e.g. radon and thorium), the glass fiber filter papers are allowed to decay prior to performing beta analysis in a low background counting system. I b. Procedures I Gross Beta Analysis of Filter Paper: Analysis is performed by placing the glass fiber filter paper from the weekly air sample in a 2-inch planchet followed by analysis in a I low background, gas flow proportional counter. Gamma Emitter Analysis of Filter Paper: Analysis is performed by stacking all of the I glass fiber filter papers collected from each monitoring station during the quarter and scanning the composite on a high-resolution germanium gamma spectrometer. I I 2-23 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Iodine-13 l Analysis of Charcoal Cartridge: Analysis is perfonned by a gamma scan I of each charcoal cartridge. I

3. Results and Conclusions A summary of data is presented in Table 2-2.

I

a. Airborne Radioactive Particulates I

Gross Beta: A total of four hundred twenty-two (422) weekly samples from eight (8) locations were analyzed for gross beta. The results were comparable to that of previous years. Figure 2-2 indicates the weekly average concentration of gross beta in I air particulates. Gamma Spectrometry: A total of thi1iy-two (32) quarterly samples were composited I from eight (8) locations and analyzed for gamma spectrometry. Naturally occurring beryllium-7 was identified in twenty-eight of twenty-eight (28 of 28) indicator samples, and four of four (4 of 4) control samples. No other gammas were identified. A summary of the analysis results during the report period are listed in Table 2-2. A trend graph of analyses (including the pre-operational period through the report I period) is shown on Figure 2-2. Deviations from Required Sampling and Analysis Schedule: There were seven I deviations from the required airborne particulate sampling and analysis schedule during the report period. I The REMP Air Particulate and Iodine sampling station located in Midland (Midland North Sub Station, Site No. 32, Sector 15, 0.75 miles NW) was re-located along with the Pennsylvania Department of Environmental Protection's monitor per the request I of the property owner, Duquesne Light Company. The relocation of the air monitor station was the result of the demolition of a Duquesne Light control house. The station was moved from the inside of the Midland Sub Station North to outside ofthe I Midland Sub Station South, which is approximately 1/4 of a mile from the original location. The shutdown for the relocation occurred on 0 1/21/21 at 09:53 whereas the service was returned on 0 l/2 I /2021 at 11 :25 (down time of I hr 32 min). Energy I Harbor's responsibilities included the setting of the pole, installation of foundation/conduit, meter base, weather head, relocation of air monitoring equipment I on new foundation and electrical run to equipment/weather head from meter base. Duquesne Light was responsible for setting the transformer on another pole, I 2-24 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I connection to primary source, installation of meter and electrical run from transformer to weather head. (New location has the coordinates: LAT: 40.627287, LONG: - I 80.443644 ). I During the sampling period of 02/21/2021 - 02/27/2021, REMP Air Particulate and Iodine sampling station located in Hookstown (Old Meyer Farm, Site No. 13, Sector l l, 1.49 miles SW) was found to be out of service. The cause was determined to be

I from shattered vanes in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 03/01/2021 at 09:31. The sample station was out of i service for approximately 83:04 hours, as reported by the REMP technician. (Date I and time of malfunction was 02/26/2021 at 07:05 as conveyed from the calculated volume.)

I During the sampling period of 03/21/2021 - 03/27 /202 l, REMP Air Particulate and Iodine sampling station located in Midland South Sub Station (Site No. 328, Sector

15) was found to be out of service. The cause was determined to be from shattered I vanes in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 03/22/2021 at 09:32. The sample station was out of service for approximately 10 hours, 45 minutes, as reported by the REMP technician. (Date and I time of malfunction was 03/21/2021 at 22:47 as conveyed from the calculated volume.)

I During the sampling period of 07 /18/21 - 07 /24/21, REMP Air Particulate and Iodine sampling station at Brunton's Dairy in Aliquippa (Site No. 27, 6.16 miles SE) was I found to be out of service due to severe thunderstorms from the prior week. The problem was quickly determined to be that the "Reset" button on the Totalizer had popped to prevent a surge overload. The button was reset, the filters changed, and the I station was returned to service on 07 / 19/21. The sample station was out of service for approximately 139 hours as reported by the REMP technician. (Date and time of malfunction was 07/13/2021 at 15:47 as conveyed from the calculated volume.) I During the sampling period of 07/ 18/2 I - 07 /24/21, REMP Air Particulate and Iodine sampling station located in Hookstown (Old Meyer Farm, Site No. 13, Sector l l, 1.49 I miles SW) was found to be out of service due to severe thunderstorms from the prior week. The cause was determined to be from a blown fuse in the pump. After replacement of the fuse, the sample unit would still not restart satisfactorily. The I pump, totalizer, and turbine were removed, and all of the components were cleaned and reassembled. A new filter was also added. The station was returned to service on I 07/19/21 at 19:12. The sample station was out of service for approximately 141 hours I 2-25 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM as reported by the REMP technician. (Date and time of malfunction was 07/13/2021 I at 15 :26 as conveyed from the calculated volume.) During the sampling period of 08/14/21 - 08/20/21, REMP Air Particulate and Iodine I sampling station located in Shippingport (Cook's Ferry, Site No. 30, Sector 4, 0.5 miles ENE) was found to be out of service. The cause was detennined to be from a I shorted-out pump that burned the electrical box on the pump. The electrical box was replaced, and the station was returned to service on 08/ 19/2 I at 10:25. I During the sampling period of l 0/02/21 - l 0/08/21, REMP Air Particulate and Iodine sampling station located in Shippingport (Cook's Ferry, Site No. 30, Sector 4, 0.5 miles ENE) was found to be out of service. The cause was detennined to be from I shattered vanes in the rotary pump. The shattered vanes were replaced, and the station was returned to service on 10/04/21 at 08:54. The sample station was out of service for approximately 95 hours 56 minutes, as reported by the REMP technician. I (Date and time of malfunction was 09/30/2021 at 13 :53 as conveyed from the calculated volume.) I Summary: Based on the analytical results, the operation of BVPS did not contribute any measurable increase in air particulate radioactivity during the report period. I

b. Airborne Radioiodine I

Iodine-131: A total of four hundred twenty-four (424) weekly charcoal filter samples were analyzed for iodine-13 l. Iodine-131 was not identified in any of the three hundred seventy-one (3 71) indicator samples, nor was it identified in any of the fifty-I three (53) control samples. Deviations from Required Sampling and Analysis Schedule: The deviations are the I same as described above for airborne particulates. Summary: Based on analytical results, the operation of BVPS did not contribute any I measurable increase in airborne radioiodine during the report period. I I I 2-26 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I Figure 2-1 Environmental Monitoring Locations - Air Sampling Stations I (* J CJat> .Gn I I 111~ M O" , Oh 10 111l,. '") I CJkv lt,

                                                                                   ~

ric l I , 1 IQ*J lo wn lnr) lry 0,) C ?1 U~ftl)Oul lip!) I r 1,

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                                     '...:)

I F,trh~v (:.!..!J ~/

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I H.wih;,1/111~ I .,np,h".. if.I, I', A

              #48 not shown                                                                                         C.li'1 1N 1 1:M.nw I        (IO mi radius shown)                                                                                                      :n1,,rno t1, t~l rr-~ P I Site No.          Sector    Distance (miles)               Sample Point Description I

Sample Type 13 11-SW 1.49 Hookstown , PA (Old Meyer Farm) 27 7-SE 6.14 Aliquippa , Pa (Brunton Farm) 4-ENE 0.43 I 30 Shippingport, PA (Cook's Ferry Substation ) 328 15-NW 0.50 Midland, PA (South Substation - Rt. 68) Air Particulate & Radioiodi ne 2-NNE/ 46.1 2.28 Industry, PA (McKeels Service - Rt. 68) 3-NE 47 14-WNW 4.88 East Liverpool , OH ( Water Department) I 48 51 10-SSW 5-E 16.40 8.00 Weirton , WV ( Water Tower, Collier Way ) Aliquippa, PA (Sheffield Substation) I 2-27 I

I Beaver* Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I Figure 2-2 Graph of Annual Average Concentration: Gross Beta in Air Particulates I 0.20 0.18

               ~

I E o16

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u a.!:!: 0_14

    ~ 0.12
                '\
                  \

I j I ' u 0.10

a:]
   ~ 0.08 I

a - H t 0 o 06 I I 0 .04 0 02 "i

                             '------ ~--......_, .... __ ,._.,_..~                                       ................
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I

                       -   - - - A'.lerage d 8 lndca:a- LoC3:ions
                       - - Pre-OperctlonalvakJe !007 pQ / rubicmete,:} - - R!:!QLirne!UD (0.01 pO / Cl()IC meter)                  I I

I I I I I I 2-28 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enc losure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM C . Environmental Radiation Monitoring I I. Description of Regional Background Radiation and Sources I Historical information for regional background was obtained from Reuter-Stokes instruments that were previously located within a five (5) mile radius of the BVPS site. Data is no longer available from these instruments, but historical data indicated that the I background exposure rates ranged from 6 µR/hr to 12 µR/hr. The sources of background radiation are affected by the terrain in the vicinity of BVPS, I whereas, the local hills (i.e. altitude variations of 300-400 feet) and densely wooded areas contribute to variations in background radiation. Other sources (e.g. radon) are affected I by the geological features of the region, which are characterized by nearly flat-laying sedimentary beds of the Pennsylvania age. For information, the local sedimentary beds of limestone alternate with sandstone and shale with abundant interbedded coal layers. I Pleistocene glacial deposits partially cover the older sedimentary deposits in the northwest. Most of the reg ion is underl ain by shale, sandstone, and some coal beds of the Conemaugh Formation. Outcrops of sandstone, shale, and limestone of the Allegheny I Fonnation exist within the Ohio River Valley and along major tributary streams.

2. Locations and Analytical Procedures I Ambient external radiation levels around the site were measured using TLDs.

I During the report period, there were a total of sixty-five (65) environmental TLD locations. This is comprised of forty-four (44) offsite locations, along with twenty-one (21) fence perimeter locations. The offsite TLD locations are plotted on Figure 2-3, but I the fence perimeter locations are not plotted due to the large scale of the figure. I The TLDs were annealed at the Contractor Central Laboratory shortly before placing the TLDs in their field locations. The radiation dose accumulated in-transit between the Central Laboratory, the field location, and the Central Laboratory was corrected by transit I controls maintained in lead shields at both the Central Laboratory and the field office. All dosimeters were exposed in the field for a calendar quarter, in a spec ific holder that contains two (2) TLDs at each location. I I I 2-29 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM

3. Results and Conclusions I

A summary of the TLD results during the report period are listed in Table 2-2. A trend graph of analyses (including the pre-operational period through the report period) is I shown on Figure 2-4. I TLD Analysis : During the report period, the average quarterly external exposure rate (as measured from TLD) was 17.5 mR at the sixty-five (65) indicator locations, and 18 .9 mR at the control location. This external exposure rate is comparable to previous years . As I expected, there was some variation in external exposure rate among locations and seasons. I Deviations from Required Sampling and Analysis Schedule : There were four (4) deviations from the required direct radiation monitoring schedule during the report period. I During the Third Quarter TLD changeout, BV-89-Ql and BV-90-Q2 were discovered to be missing in the field, and direct radiation data for these locations had to rely on the I single remaining TLDs. During the Fourth Quarter TLD changeout, BV-7-Q l/2, and BV-92-Q 1/2 were discovered to be missing in the field, and no direct radiation data could be I recovered for these locations. Summary: The quarterly TLD external exposure rates are comparable to that of the I previous decade. There was no evidence of anomalies that could be attributed to the operation of BVPS. It should also be noted that the average external exposure rate at the indicator locations was less than average external exposure rate at the control location. I Based on all the analytical results and the comparison to pre-operational levels, the operation of BVPS did not contribute any measurable increase in external exposure in the vic inity of the site during the report period. The TLD exposure rates also confirm that I changes from natural radiation levels, if any, are negligible. I I I 2-30 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONlTORING PROGRAM Figure 2-3 I Environmental Monitoring Locations - TLDs

                                                                                                ~

I I I  :.n A I C.dc ult.J I I WrnT I Altq'.JIPP I @) r*anJna ,if. (~ I rptl" I #48 not shown ( IO mi le radi us shown) I I I I 2-31 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-3 (Continued) I S ite Distance TLD Locations NORTHEAST QUADRANT Sile Distance I Sector Location Sector Location No. (miles) No. (m iles) 10 28 3-NE 4-ENE 1-N 0.94 8.60 Post Office Shipp ingport. PA Sherman Farm 70 71 1-N 2-NNE 3.36 6.0 1 236 Engle Road lndust,y, PA First Western Bank I Brighton *1\vn. Pt\ Brighton Tow*nshio. PA 298 30 3-NE

       -I-ENE 7.97 0.43 r-ricndship Ridge Beaver, PA Cook*s Ferry Substat ion Shippingport, PA 72 73 3-NE 4-ENE 3.25 2.48 Ohioview Luther.in Church - R~ar Raccoon Twp, P1\

618 Squirrd Run Road Monaca. P/\ I 45 5-E 2.19 Christia n House 13aptist Chapel, Stale Rte 18 74 4-ENE 6.92 137 Poplar /\venue(CC!sC) 46

46. 1 3-NE 2-NNE 2.49 2.28 Raccoo n Township. PA M idway Drive Industry, PA McKeel's Service, State Route 68 75 91 5- E 2-NNE 4.08 3.89 Mo naca. PA I 17 Holl Road Aliquippa, PA Pinc Grove Road & Doyle Road I

3-NE Industry, PA Industry, PA S ite No. Sector Distance (m il es) SOUTHEAST QUADRANT Location Site No. Sector Distance (miles) Location I 27 7-SE 6.14 Brunton Da iry Farm 78 7-SE 2.72 Racoo n Twp Munic ipal Bui lding

45. 1 6-ESE 1.92 Aliquippa, P /\

Ken nedy's Comers Raccoon Townsh ip. PA 79 8-SSE 9-S 4.46 8.27 Raccoo n Township. PA I 06 S tate Route 151 Green Twp. Aliquip pa. PA I 51 5-E 8.00 Sheffield Substation 80 Park Office. State Route 18 Raccoo n Townsh io, PA I A lio u iooa. PA 59 6-ESE 0.99 236 Gree n Hill Road 82 9-S 6.99 2697 State Ro ute 18

                           /\ liqu ipoa. PA                                                         Raccoon Two. PA 76      6-ESE     3.80     Raccoon E leme ntary School                       94   8-SSE     2.25    McCleary & Pole Cat Hollow Road Raccoon Townsh ip, PA                                                     I lookslown, PA 77      6-ESE     5.52     36 14 Green Garden Road Aliquippa, PA SOUTHWEST QUADRANT I

S ile Distance Site Distance Sector Location Sector Location (miles) No. (m iles) I No. 13 II -SW 1.49 O ld Meyer Farm 84 II -SW 8.35 Sen ior Center Hookstown, PA Hancock Co untv, WV 14 II-SW 2.53 Hookstown. PA 85 12- 5.73 2048 State Route 30 WSW West C hester. WV 48 81 10-SSW 9-S 16.40 3.69 Co ll ier Way Water To\vcr Weirton, WV Millcreek Un ited Presbyterian Chu rch I lookstown, Pt\ 92 95 12-WSW 10-SSW 2.81 2.37 Georgetown Road Substation Georgcto\vn. PA 832 McCleary Road Hookstown. P /\ I 83 10-SSW 4.26 735 M ill Creek Road. Hookstown, PA S ite No. Secto r Distance (miles) NORTHWEST QUADRANT Loca tion Site No. Sector Distance (miles) Location I 15 14-WNW 3. 75 Post Otli ce 87 14- 7.04 50 I 03 Calcutta Smith Ferry Road 32 47 15-NW 14-WNW 0.75 4.88 Georget0\\11, Pl\ North Substation Midland, PA Water Department 881\ 89 WNW 15-NW 15-NW 2.8 4.72 Calc utta. 01-1 Route 168 Midland I !eights Pi\ 488 Smith *s Ferry Road I East Liverpoo l, OI I Oh iov il le, PA 60 86 13 -W 13-W 2.5 1

6. 18 44-1 I !ill Road Gcon.!,clmvn. Pi\

1090 Oh io Avenue East Livcrnool. OH 90 93 16-NNW 16-NNW 5.20 I 10 6286 Tuscarawras Road Mid land . Pi\ I 04 Linden - Sunrise I !ills Midland. Pt\ I I 2-32 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enc losure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-4 I Graph of Annual Average Exposure: Direct Radiation in Environment I 0.24 + - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 I 0.22 + - - - - - - - - I ~ 0.20

    ~ 0.18 - -       -.._ _____ _ _ _ _ _.,.__ _ _

I E Cl E0.16 . -- - - - - - ---,-* .....~ Hll- - - - - - - - - - - - - - - - - - - - t I 0.14 + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 0.12 + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - , I I - - + - - Av9rage ct 66 lndk:ator Loca~a,s - - ... * - -- Cootrol Locction rteiton WI/) - Pr!>-Operaiona Va ue (0.2 mem/ <Jay ) I I I I I I I 2-33 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM D. Monitoring of Surface Water, Drinking Water, Groundwater, and Precipitation I I. Description of Water Sources I The Ohio River is the main body of water in the area and is the main surface water supply for drinking water in the area. The Beaver Valley Power Station obtains water from the I Ohio River for plant make-up water and discharges water to the Ohio River via National Pollutant Discharge Elimination System (NPDES) discharge points (e.g. cooling tower blowdown, liquid effluent releases, etc.). I The Ohio River is the main surface water supply source for towns, municipalities, and industries both upstream and downstream of the BVPS site. The nearest user of the Ohio I River as a potable water source is Midland Borough Municipal Water Authority. The intake of the treatment plant is approximately 1.5 miles downstream of the Midland Borough Municipal Water Authority and is located on the opposite side of the river. The I next downstream user is East Liverpool , Ohio and is approximately 6 miles downstream . The heavy industries in Midland, as well as other users downstream, also use river water for cooling purposes. I Groundwater occurs in large volumes in the gravel terraces which lie along the river and I diminishes considerably in the bedrock underlying the site. Normal well yields in the bedrock are less than ten ( I 0) gallons per minute (gpm) with occasional wells yielding up to 60 gpm . I In general, the BVPS site experiences cool winters and moderately warm summers with ample annual precipitation evenly distributed throughout the year. The National Climate I Data Center indicated the total annual precipitation during the report period for the Beaver Falls, PA area was 45.3 inches. I

2. Sampling and Analytical Techniques
a. Surface (Raw River) Water I

The sampling program of river water included three (3) sampling points along the Ohio River for most of 2016 . In December 2016, one of the locations closed in which I the program now includes two (2) sampling points. I Furthermore, Site No. 2. 1, Sector 14, Mid land - A Tl Allegheny Ludlum, the downstream sample, is no longer a viable sample location. ATI permanently closed I 2-34 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM the Midland facility in 2016. As of December 2016, surface water samples were no I longer available. Site No. 5, Sector 14, East Liverpool Water Department was an additional downstream sampl e location in which grab samples were taken. The East Liverpool site was transitioned to a composite sample location thus replacing ATI I Allegheny Ludlum. Raw water samples were collected daily at the Water Treatment Plant in East I Liverpool, OH, sample location 5, [River Mile 41 .2], and then made into a weekly composite sample. Now the water sample is collected with a composite water I sampler. The automatic sampler takes a 20-40 mL sample every 15 minutes and samples are collected on a weekly basis. The weekly samples are then combined for a monthly composite sample for each location. The monthly composite samples are I analyzed for gamma emitters. In addition, a quarterly composite sample is prepared from the monthly composites for each sample point. Quarterly composites are analyzed for hydrogen-3 (tritium). One automatic river water sampler, located at the I A Tl-Allegheny Ludlum (formerly J&L Steel) river water intake, sample location 2.1, [River Mile 36.2], was transitioned to East Liverpool due to the clos ing of the facility. I A weekly grab sample is taken upstream of the Montgomery Dam, sample location 49 [River Mile 29.6]. This upstream sample at the Montgomery Dam is the control sample. The weekly grab samples upstream of the Montgomery Dam are analyzed for I iodine- I 31. Weekly grab samples are then made into monthly composites and are analyzed for gamma emitters. Quarterly composites are prepared from each of the monthly composites. The quarterly composites are analyzed for tritium. Locations of I each sample point are shown in Figure 2-5. I b. Drinking Water (Public Supplies) Drinking water (i.e. treated water) is collected at both the Water Treatment Plant in I Midland, PA, sample location 4, and the Water Treatment Plant in East Liverpool, OH, sample location 5. An automatic sampler at each location collects 20-40 rnL every 20 minutes, which is then combined for a weekly composite sample. The I weekly composite sample from each location is analyzed for iodine- I 31 . Monthly compos ites are prepared from the weekly samples and are analyzed by gamma spectrometry. In addition, a quarterly composite sample is prepared for each sample I point from the monthly composites. Quarterly composites are analyzed for tritium. A weekly grab sample is taken upstream of the Montgomery Dam, sample location 49A [River Mile 29.6]. This upstream sample at the Montgomery Dam is the control I sample. The weekly grab samples upstream of the Montgomery Dam are analyzed for I 2-35 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enc losure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM iodine-13 l. Weekly grab samples are then made into monthly composites and are I analyzed by gamma spectrometry. Quarterly composites are prepared from each of the monthly composites. The quarterl y composites are analyzed for tritium. I Locations of each sample point are shown in Figure 2-5.

c. Groundwater I

Since these samples are not required, they w ill no longer be collected as of2017 . For historical information, groundwater was collected semiannually by grab samples I at locations within four (4) miles of the site, one (l) well in Hookstown, PA and one (I) well in Georgetown, PA. Each ground water sample was analyzed for tritium and is analyzed by gamma spectrometry. I

d. Precipitation I Since these samples are not required, they will no longer be collected as of2017.

For historical information, precipitation was collected in Shippingport, PA, East I Liverpool, OH, and Weirton , WV. Precipitation, when available, was collected each week and combined for quarterly composite samples from the weekly samples. The quarterly composites were analyzed for tritium and gamma emitters. I

e. Procedures I

Gamma Analysis of Drinking Water and Surface Water: The analysis is performed by placing one liter of the sample into a Marinelli container and analyzing on a high-resolution gennanium gamma spectrometry system. Although not required by the I ODCM, this analysis is also performed on groundwater and prec ipitation samples. Tritium Analysis of Drinking Water and Surface Water: The tritium is detennined in I water samples by liquid scintillation analysis. Although not required by the ODCM, thi s analysis is also performed on surface water, groundwater and precipitation samples. I Iodine-131 Analysis of Drinking Water: The sample is chemically prepared and I analyzed with a low-level beta counting system. Although not required by the ODCM, this analysis is also perfonned on surface water samples. I I 2-36 I I

I I Beaver Valley Power S tation 2021 Annual Radiological Environmental Op erating Report RTL A9.690 E Enclo sure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM

3. Results and Conclusions I A summary of the analysis results of water samples (surface water, drinking water, ground water, and precipitation) during the re port period are listed in Table 2-2 . A trend I graph of analyses ( including the pre-operational period through the report period) is shown in Figures 2-6 through 2-9 .

I a. Surface Water Tritium: A total of eight (8) surface water samples were analyzed for tritium during I the report period. Tritium was not detected in the four (4) indicator samples nor the four (4) control samples. I Gamma Spectrometry: A total of twenty-four (24) surface water samples were a nalyzed by gamma spectrometry during the report period. Gamma emitting radionuclides were not detected in the twelve ( 12) indicator samples, nor were they I detected in the twelve ( 12) control samples. Iodine- 13 I: Although not required by the ODCM, a total of twenty-six (26) surface I water control samples were analyzed for iodine-131 using radiochemical methods during the report period. Iodine-131 was detected in four of twenty-six (4 of 26) weekly control samples, of which zero (0) analysis exceeded the reporting level of 2 I picocurie / liter. The results were similar to previous years, (current annual range LLD to 0.50 picocurie / liter). The positive results were detected at the control

                                                                                                     =

I location, which is five (5) miles upstream (not influenced by BVPS operation). Identification of iodine- 13 I during the report period was most likely due to medical diagnostic and treatment procedures performed at upstream facilities . I b. Drinking Water I Tritium: A total of eight (8) drinking water samples were analyzed for tritium during the report period in which tritium was not detected. I Gamma Spectrometry: A total of twenty-four (24) drinking water samples were analyzed by gamma spectrometry during the report period. Gamma emitting radionuclides were not detected in any of the twe nty-four (24) indicator samples . I I I 2-37 I

1 -- - - - - -- - - 1 I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Iodine- I] I: A total of fifty-two (52) drinking water samples were analyzed for iodine-I 131 (using radiochemical methods) during the repo1i period. Iodine-131 was detected in one of fifty-two ( 1 of 52) weekly indicator samples, of which zero (0) analysis exceeded the reporting level of 2 picocurie / liter. The results were similar to previous I years, (current annual range= LLD to 0 .3 0 picocurie / liter).

c. Groundwater Since these samples are not required, they will no longer be collected as of 2017.

I d . Prec ipitation Since these samples are not required, they will no longer be collected as of 2017 . I

e. Deviations from Required Sampling and Analysis Schedule: There were no deviations from the ODCM required water sampling and analysis schedule during the report. I
f. Summary: Data from the water sample analyses demonstrate that BVPS did not contribute a significant increase of radioactivity in the local river and drinking water.

The analytical results confirrn that the station assessments, prior to authorizing I radioactive discharges, are adequate and that the environmental monitoring program is sufficiently sensitive. I I I I I I I I 2-38 I I

I I Beave1* Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Figure 2-5 I Environmental Monitoring Locations - Surface Water and Drinking Water I ----- - - I I I Georqetown I I 'l I I oo st awo I I I I 7:ile radius shown I Sample Type Site No. Sector Distance (miles) Sample Point Description I Drinking Water 4 5 15-NW 14-WNW 1.26 4.90 Midland, PA (Water Department) East Liverpool , OH (Water Department) 5 14-WNW 4.90 East Liverpool , OH (Water Department) I Surface Water 49A 3-NE 4.93 Industry , PA (Upstream Montgomery Dam) I 2-39 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-6 I Graph of Annual Average Concentration: lodinc-131 in Surface Water & Drinking Water 25 ~ - - - - - - - - - -- ------------------------~ I 20 ------------------------------------- I 5

 ~

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I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure J I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I Graph of Annual Average Concentration: Tritium in Drinking Water Figure 2-8 I 100000 I = u

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I Graph of Annual Average Concentration: Tritium in Groundwater I 10000 ->-- - - - -- - - - - - - - - -- - - - - - - - - - - -- - - - - - - - - - - - -----< I I I

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I 2-41 I

Beaver Valley Power Station 202 l Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I E. Monitoring of Shoreline Stream Sediment and Soil I

1. Characterization of Shoreline Stream Sediment and Soil The stream sediment (river bottoms) consists largely of sand and silt. Soil samples may I

vary from sand and silt to a heavy clay with variable amounts of organic material.

2. Sampling Program and Analytical Techniques I
a. Program I Shoreline stream sediment was collected semi-annually above the Montgomery Dam, and near the BVPS outfall structure. A Ponar or Eckman dredge is used to collect the sample. The sampling locations are also listed in Table 2- l and are shown in Figure I

2-10. I Although not required by the ODCM, soil samples were collected at each of the nine (9) locations in 2015. In 2017, the locations were reduced from ten ( l 0) to five (5), as well as the sample frequency was revised from once per three years to once every five I years . Soil was last sampled in 2015 and was recently performed in 2020. At each location, twelve ( 12) core samples (3" diameter by 2" deep) are gathered at prescribed points on a 10-foot radius circle. Each location is permanently marked with reference I pins. Each set of samples is systemat ically selected by moving along the radius in such a manner as to assure representative undisturbed samples. Sampling locations are listed in Table 2-1 and are shown in Figure 2-10. I Shoreline stream sediment and soil are analyzed for gamma-emitting radionuclides. I

b. Analytical Procedures Gamma Emitter Analysis of Stream Sediment: Analysis is performed in a 300 mL I

plastic bottle and analyzed by gamma spectrometry. I Gamma Emitter Analysis of Soil: Although not required by the ODCM, analysis is performed in a 300 mL plastic bottle and analyzed by gamma spectrometry. I I 2-42 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM

3. Results and Conclusions I A summary of the analysis results during the report period are listed in Table 2-2. A trend graph of analyses (including the pre-operational period through the report period) is I shown on Figure 2-11 and Figure 2-12.
a. Shoreline Stream Sediment I Gamma S pectrometry: A total of four ( 4) sediment samples were analyzed by gamma I spectrometry during the report period. Naturally occurring potassium-40, cesium-137, thallium-208, bismuth-214, lead-212, lead-214, radium-226 and actinum-228, were detected in two of two (2 of 2) indicator samples and two of two (2 of 2) control I samples.

Cesi um-137 : Rad ionuclide cesium - 137 was identified in two of two (2 of2) indicator I samples and zero of two (0 of 2) control samples. The results were comparable to that of previous years (c urrent annual range = 0.05 to 0.10 picocurie / gram) and less than the pre-operational level of 0.4 picocurie / gram. I Cobalt-58: Radionuclide cobalt-58 was identified in one of two ( I of 2) indicator samples and zero of two (0 of 2) control samples. The samples, which indicated I cobalt-58, were obtained at the shore line of the BVPS Main Outfall Faci lity. The results were comparab le to previous years (current annual range = 0.08 to 0.08 p icoc urie / gram), and the data is less than than the BVPS Main Outfall Faci lity pre-I operational level of 0.098 picocurie / gram. I Cobalt-60: Radionuclide cobalt-60 was identified in two of two (2 of 2) indicator samples and zero of two (0 of 2) control samples. The samples, which indicated cobalt-60, were obtained at the shore line of the BVPS Main Outfall Facility. The results were comparable to previous years (current annual range = 0.37 to 0.45 I picocurie / gram), and the data is slightly higher than the BVPS Main Outfall Facility pre-operational level of0.4 picocurie / gram. I Deviations from Required Sampling and Analysis Schedule: There were no deviations from the required sedi ment sampling and analysis schedule during the report period. I Summary: The identification of cobalt-58 and cobalt-60 in the shoreline stream sediment near the main outfall facility is not unusual because the plant discharges these radionuclides in liquid effluent releases. The analyses are consistent with I I 2-43 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM discharge data of authorized liquid effluent releases, and all liquid emuent releases I during the report period did not exceed the release limits set forth in the ODCM. I

b. Soil Soil sampling is not an ODCM requirement. Soil was last sampled in 2020 and will I

be performed in 2025. I I I I I I I I I I I I 2-44 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENT AL MONITORING PROGRAM Figure 2-10 I Environmental Monitoring Locations - Shoreline Sediments and Soil I [)._ l\lH

       ;r *c*i< I at:>

I ., ui. Of:1 I Cnkult 3 I I [Jll Lh'l?fpool (i*, Hc.c,s10wn W e-;t Aliquippa I w I i-. Jr 3hav1\lc I Rac::con Crevk St - e Pork Clifllon A

                #48 not shown                                                                                       PHW:,>JJ I           (10 mi radius shown)                       r.Jnk!ort                                                   ln1ern<1ti, t\irnn 1 Sample Type           Site No. Sector      Distance (miles)                           Sample Point Description I                          308 32A 4-ENE 15-NW 0.43 0.74 Shippingport, PA (Cooks Ferry Substation)

Midland , PA (North Substation) I Soil 46 .1 48 3-NE 10-SSW 2.66 16.40 Industry, PA Weirton , WV (Collier Way Water Tower) 51A 5-E 7.99 Aliquippa , PA (Sheffield Substation) I Sediment 2A 12-WSW 0.31 Shippingport, PA (BVPS Outfall Vicinity) 49A 3-NE 4.93 Industry, PA (Upstream Montgomery Dam) I I 2-45 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Figure 2-11 I Graph of Annual Average Concentration: Cesium-137, Cobalt-58 & Cobalt-60 in Sediment I 1000.00 , , - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - , 100.00 + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - , I

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  • Urit 2 Pre--Operabooal Mearr Co-60 (0.40 ~U9ram_

I I 2-46 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM I Figure 2-12 Graph of Annual Average Concentration: Cesium-137 in Soil I 1.4 +-----------------------------------1 I eg 1 0 + - -- -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 I -

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I I I I I I I I 2-47 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM F. Monitoring of Local Cow and Goat Milk I I. Description - Milch Animal Locations I Samples of fresh milk are obtained from milch animals at locations and frequencies noted in Table 2-1 . The milk is analyzed for its radioiodine content, gamma emitters, I strontium-89 and strontium-90. Detailed field surveys are performed during the grazing season to locate and enumerate I milch animals within a five (5) mile radius of the site. Survey data for the most recent survey conducted is shown in Section 3, Land Use Census. I

2. Sampling Program and Analytical Techniques
a. Program I

Cow milk was collected from the one (I) reference dairy farm within a 10-mile radius I of the BVPS, Brunton Dairy Farm (6.076 miles southeast) and one (1) control location dairy farm outside of the I 0-mile radius, Windsheimer Dairy Farm (I 0.475 miles south-southwest) . I Dairy cow sampling has been performed at Brunton Dairy since 2016, due to the closure of Halstead Dairy and Searight Dairy in 2014. Additionally, one goat location I was available for sampling and samples were obtained at the Covert Residence (2.131 miles southwest). I The dairies are subject to change based upon availability of milk or when more recent data (milch animal census, and/or change in meteorological conditions) indicate other locations are more appropriate . I The milk samples are collected and analyzed biweekly when the animals are on pasture and monthly at other times. The monthly and/or biweekly sample is analyzed I for principle gamma emitters (including cesium-137 by high resolution germanium gamma spectrometry), and iodine-131 high sensitivity analysis. Although not I required by the ODCM, the monthly and/or biweekly sample is also analyzed for strontium-89, strontium-90. I The location of each is shown in Figure 2-8 and described below. I 2-48 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RT L A9 .690E Encl osure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Table 2-4 I Local Cow and Goat Locations Approximate Distance and Direction Collection Site Dairy I Number of Animals being Milked from Midpoint between Unit I and Unit 2 Reactor Period I 25* Searight Dairy 948 McCleary Road Dairy Closed end of 2013

2. 107 miles SSW January thru December Hookstown, PA I 27 Brunton Dairy 3681 Ridge Road 105 Cows 6.076 miles SE January thru December Aliquippa, PA I 96 Windsheimer Dairy 20 Windsheimer Lane 80 Cows 10.475 miles SSW January thru December I Burgettstown, PA Halstead Dairy Dairy Closed January thru I 13* 104 Tellish Drive 5.184 miles SSW beginning of2014 December I Hookstown, PA Covert Residence January thru 114 930 Pine Street (Route 1681 12 Goats 2.131 miles SW I Hookstown , PA
  • Highest potential pathway dairies based on evaluation of deposition parameters December I

I I I I I I 2-49 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM

b. Procedure I

lodine-131 Analysis of Milk: The milk samples are chemically prepared, and then I analyzed with a low-level beta counting system . Gamma Emitter Analysis of Milk: This is determined by gamma spectrometry I analysis ofa I-liter Marinelli container of milk. Strontium-90 Analysis of Milk: Although not required by the ODCM, the milk I samples are prepared by adding a stable strontium carrier and evaporating to dryness, then ashing in a muffle furnace, followed by precipitating phosphates. Strontium is puri tied in all samples by the Argonne method using 3 grams of extraction material in I a chromatographic column. Stable yttrium carrier is added, and the sample is allowed to stand for a minimum of 5 days for the in-growth of yttrium-90 (Y-90). Yttrium is then precipitated as hydroxide dissolved and re-precipitated as oxalate. The yttrium I oxalate is mounted on a nylon planchet and is counted in a low-level beta counter to infer strontium-90 activity. I Strontium-89 Analysis of Milk: Although not required by the ODCM, the strontium-89 activity is determined by precipitating strontium carbonate (SrCO3) from the I sample after yttrium separation. This precipitate is mounted on a nylon planchet and is covered with an 80 mg/cm 2 aluminum absorber for low level beta counting. Chemical yields of strontium and yttrium are determined by gravimetric means. 11

3. Results and Conc lusions I

A summary of the analysis results during the report period are listed in Table 2-2. A trend graph of iodine-131 and strontium-90 analyses (including the pre-operational period through the report period) is shown on Figure 2-13. I

a. Strontium-89: Although not required by the ODCM, a total of fifty-four (54) milk samples were analyzed for strontium-89 during the repot1 period . Strontium-89 was I

detected in one of the thirty-four (34) indicator samples. I

b. Strontium-90: Although not required by the ODCM, a total of fifty-four (54) milk samples were analyzed for strontium-90 during the report period. Strontiurn-90 was detected in sixteen of thirty-four ( 16 of 34) indicator samples and fourteen of twenty I I

2-50 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure J I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM ( l4 of 20) control samples. The levels detected were attributed to previous nuclear weapons tests and are within the expected range. I c. Gamma Spectrometry: A total of fifty-four (54) milk samples were analyzed by I gamma spectrometry during the report period. Naturally occurring potassium-40 was present in thirty-four of thirty-four (34 of 34) indicator samples and twenty of twenty (20 of 20) control samples. No other gamma-emitting radionuclides were identified I during analysis.

d. Iodine-!] I: A total of fifty-four (54) milk samples were analyzed for iodine- I] I I during the report period. Iodine- I J l was not detected in any of the thirty-four (34) indicator samples, nor was it detected in of the twenty (20) control samples.

I e. Deviations from Required Sampling and Analysis: There was one deviation from the required milk sampling and analysis schedule occurred for the reporting period. I Sufficient milk samples were not avai lable from locations within the 5-mile radius in 2021. The unavailabi lity of milk caused the REMP to not meet the ODCM sample requirements in l/2-ODC-2.03 and in l/2-ODC-3.03, Attachment Q Table 3.12-1 I stating that a minimum of four ( 4) milk locations shall be sampled. This initiated the ODCM requirement for sampling two (2) additional garden locations based upon the I highest predicted annual average D/Q when milk locations are not available.

f. Summary: Based on all the analytical results and the comparison to pre-operational I levels, the operation of BVPS did not contribute any measurable increase m radioactivity in the mi lk during the re port period compared to previous years.

I I I I I I 2-51 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM Figure 2-13 I Environmental Monitoring Locations - Milk I I I I I l r,jt.S ry I ), Eas1u ,~pooj c:, I I I I IO mile radius shown I Sample Type Site No. Sector Distance (miles) Sample Point Description I I 27 7-SE 6.1 Aliquippa, PA (Brunton Farm) Milk 96 10-SSW 10.4 Burgettstown , PA (Windsheimer Farm) 114 11-SW 1.9 Hookstown , PA (Covert Residence) I 2-52 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9 .690 E Enclo sure J I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-14 I Graph of Annual Average Concentration: lodine-131 & Sr-90 in Milk 14 .0 I 12 .0 1970's Weapons

                                                         ~
                                                           ~           Chernobyl I           10 .0
                       /                                 ff i

s

     .,... 8.0
                     )                                  n I   ~

u

    ~
, 6.0 I

I 0 I

     <J
a. 4.0 t-ukusnIma A *- * *-

t 2.0 I 00

                           ' I\

1 *, *;._,1/

                             ------ t

___ ..........~.....*--- -

                                                                 /.'-..                                      ,""- ,IA., ........ .
                                                                                                                                     ~-
                                                                                                                                            ------7 "\.-----' ----
                                                                                                                                                                                           \ -

I - - - - Av erage a the lndiC3: cr Locai on -- - * ... -- Control Lo cci ion - 131 Pre-Operational value 10.0 pO I lter) - - 3 I 10 9 I 8 7 s I u

   ~
    ... 6 T\...                                                                                                                                                                       J
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   -        5 I

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                                    ~
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                ~-i(-                -'I __
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                                          '. ,.i.,            '\

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                                                                                              ......-A-
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                                                                                                                                  * *- * -    * -~ _.: ~.....,., ..
                                                                                                                                                                                       -u,.-~~

I

                            - - - - .\vg. or I ndtcalor Locatioos              ** - - * - - - Cootrol Loc~ ion                  -        Sr-00 Pre-O pera lioo al value {5.3 pa/ lier)

I I 2-53 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM G. Monitoring of Fish I I . Description I During the report period, fish species collected for the radiological monitoring program included channel catfish, brown catfish, and carp. I

2. Sampling Program and Analytical Techniques I
a. Program Fish samples are collected semi-annually in the New Cumberland pool of the Ohio I

River at the Beaver Valley effluent discharge point and upstream of the Montgomery Darn. The edible portion of each species caught is analyzed by gamma spectroscopy. Fish sampling locations are shown in Figure 2-15. I

b. Procedure A sample is prepared in a standard tare weight 300 rnL plastic bottle and scanned for I

gamma emitting nuclides with gamma spectrometry system which utilizes a high-resolution germanium detector. I

3. Results and Conclusions I

A summary of the analysis results during the report period are listed in Table 2-2. A trend graph of analyses (including the pre-operational period through the report period) is shown on Figure 2-16. I Gamma Spectrometry: A total of eight (8) fish samples were analyzed by gamma spectrometry during the report period. Gamma emitting radionuclides were not detected I in any of the four (4) indicator samples, nor were they detected in any of the four (4) control samples. I Deviations from Required Sampling and Analysis Schedule: There were no deviations from the required fish sampling and analysis schedule during the report period. I Summary: Based on the analytical results, the operation of BYPS did not contribute any measurable increase in radioactivity in the Ohio River fish population during the report I period. I 2-54 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure J I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-15 I Environmental Monitoring Locations - Fish I I I I In I ppm po!1 I I 1100 st own I I I 5 mi le radius show n I Sample Type Site No. Sector Distance (m iles) Samp le Point Description 2A 12-WSW 0.31 BVPS Outfall Vicinity I Fis h 49A 3-NE 4.93 lndustrv, PA (Upstream Montoomerv Dam ) I I 2-55 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2-16 I 10000.000 Graph of Annual Average Concentration: Cesium-137 in Fish I 1000.000 I CJ 3: ICl ua. 100.000 I 10.000 I

                   ~

E a 1.000 D

I u

0 0 a. 0.100 I I

            - ***--- Cs-137
            - -* Reqlired LLD (150 pCi / gm)
                                             -   Cootrollocaio n -Uortgorrery Dam
                                             - - Repmng L"Vel r2000 pa , (.TTl)
                                                                                  - - - Urit2Preoperai onal(0.014pCi / (,TTI I I

I I I I I I 2-56 I I

I I Beaver Valley Powei- Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM H. Monitoring of Feedstuff and Foodcrops I I. Characterization of Farm Products I According to the 2017 Census of Agriculture P>, there were six hundred and thirteen (613) farms in Beaver County. Total market value of production was $23,653,000.00 and of the total market value, $14,486,000.00 from crops and $9,167,000.00 from livestock. I Some of the principal sources of revenue (>$25,000.00) are as follows: Milk and Other Dairy Products from Cows $5,597,000.00 I Other Crops and Hay Nursery, Greenhouse, Floriculture and Sod

                                                                                                       $4,849,000.00
                                                                                                       $4, 127,000.00 I               Grains, Oil Seeds, Dry Beans and Dry Peas Cattle and Calves
                                                                                                       $2,799,000.00
                                                                                                       $1,859,000.00 Vegetables, Melons, Potatoes and Sweet Potatoes I              Cut Christmas Trees, and Short Rotation Woody Crops
                                                                                                       $1,507,000.00
                                                                                                          $739,000.00 Fruits, Tree Nuts and Berries                                                              $466,000.00 I              Sheep, Goats and their Products Other Animals and Other Animal Products
                                                                                                           $95,000.00
                                                                                                           $86,000.00 I              Horses, Ponies, Mules, Burros, and Donkeys Poultry and Eggs
                                                                                                           $61,000.00 Undisclosed Amount Hogs & Pigs                                                                     Undisclosed Amount I

I (I) https: //www.nass.usda.gov/Puhlicalions/ AgCcnsus/2017 /Onlinc _ Rcsourccs/Counly _ Profilcs/Pcn nsylvania/indcx.php I I I I I 2-57 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM

2. Sampling Program and Analytical Techniques I
a. Program I Feedstuff: Although not required by the ODCM, representative samples of feedstuff (cattle feed) are collected monthly from the nearest dairy farm (Brunton Dairy) and I

analyzed by gamma spectrometry. See Figure 2-17. Foodcrops (leafy vegetables): Foodcrops are collected at garden locations during the I growing season. Leafy vegetables (e.g. cabbage) are obtained from Shippingport, Raccoon, Georgetown, and Industry, Pennsylvania. Samples are obtained from two (2) additional locations based upon the highest predicted annual average ground 0/Q I when milk locations are unavailable. Samples are also obtained from the control location in Weirton, West Virginia. All samples are analyzed for gamma emitters by gamma spectrometry. Samples are also analyzed by radiochemical analysis for I iodine- I 31. I

b. Procedures Gamma Emitter Analysis of Foodcrops: Analysis is performed by scanning a dried, I homogenized sample with a gamma spectrometry system. A high-resolution germanium detector is utilized with this system. Samp les of feedstuff and foodcrops are loaded into tare we ight 150 or 300 mL plastic bottles or I-liter Marinelli I

containers, weighed and the net weight of the sample is determined prior to scanning for gamma emitters . I Gamma Emitter Analysis of Feedstuff: Although not required by the ODCM, analysis is performed by scanning a dried, homogenized sample with a gamma spectrometry system. A high-resolution germanium detector is utilized with this system. Samples I of feedst uff and foodcrops are loaded into tare weight 150 or 300 mL plastic bottles or I-liter Marinelli containers, weighed and the net weight of the sample is determined prior to scanning for gamma emitters . I lodine-131 Analysis of Foodcrops: Analysis is performed by radiochemistry. A stable I iodide carrier is added to a chopped sample, which is then leached with a sodium hydrox ide solution, evaporated to dryness and fused in a muffle furnace. The melt is dissolved in water, filtered and then treated with sodium hypochlorite. The iodate is I then reduced to iodine with hydroxylamine hydrochloride and is extracted with toluene . It is then back-extracted as iodide into sodium bisulfite solution and I 2-58 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM precipitated as palladium iodide. The precipitate is weighed for chemical yield and is I mounted on a nylon planchet for low level beta counting.

3. Results and Conclusions I A summary of the analysis results during the report period are listed in Table 2-2 . A trend graph of analyses (including the pre-operational period through the report period) is shown on Figure 2-18.

I a. Feedstuff I Gamma Spectrometry: Although not required by the ODCM, a total of twelve (12) samples were analyzed by gamma spectrometry. Naturally occurring potassium-40 was identified in twelve of twelve (12 of 12) samples. Naturally occurring beryllium-I 7 was found in seven of twelve (7 of 12) samples. I Deviations from Required Sampling and Analysis Schedule: There were no deviations from the required feedstuff sampling and analysis schedule during the report period. I Summary: The data from the feedstuff analyses was consistent with previous data. Based on the analytical results, the operation of BVPS did not contribute any measurable increase in radioactivity in the feedstuff during the report period. I b. Foodcrops I lodine- 131: A total of ten ( I 0) samples were analyzed for iodine- I 31. No detectable concentrations were present in the nine (9) indicator samples or the one (I) control sample. I Gamma Spectrometry: A total of ten ( I 0) samples were analyzed by gamma spectrometry. Naturally occu1Ting potassium-40 was identifi ed in nine of nine (9 of I 9) samples indicator samples and the one (I) control sample. I Deviations from Required Sampling and Analysis Schedule: There were no deviations from the required foodstuff sampling and analysis schedule during the report period. I Summary : The data from the foodcrops analyses was consistent with previous data. Based on the analytical results, the operation of BVPS did not contribute any measurable increase in radioactivity in the foodcrops during the report period. I I 2-59 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 2- ENVIRONMENTAL MONITORING PROGRAM I Figure 2-17 Environmental Monitoring Locations - Feedstuff and Fooclcrops I I I I I I I Hoo' ~t ow n I I

           #48 not shown I

(5 mile radius shown) Sample Type Site No. Sector Distance (miles) Sample Point Description I Feed 27 10* 15' 7-SE 6.16 Aliquippa , PA (Brunton Farm) Shippingport, PA I Food 46' . . Georgetown, PA 48' . . Industry, PA Weirton , WV I

                         .           .                 .               2 locations based on hiohest predicted D/Q Individual garden locations may change based upon availability . The requirements are met as long as one garden is sampled from each of these communities.

I 2-60 I I

I Beaver Valley Power Station RTL A9.690E 2021 Annual Rad iological Environmental Operating Report Enclosure 3 I SECTION 2 - ENVIRONMENTAL MONITORING PROGRAM Figure 2- 18 I Graph of Annual Average Concentration : Cesium- 137 in Feedstuffand Foodcrops I 100 ~;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;j I 0 3: 10 +-- - -- - -- - - - - - - - -- - ci I -" u E: E

    ~

I Cl

   .2
i:
   ~:,

u I 8 a. 0.1 + - -- - - - - - - -- -- - - - - - - - -- - - - - - - - -- --1 I 0.01 +-,c--+-+-+-i-+--t-+-t--+--t--+--t-+--+-c--+-t-+--!-+--t-+-+--+-+-+--t-+-+-i-+--t-+-+--+-+-t-+-+-+--t-+-+-i

         ~~~#~#~~~~##~#~~~~~~~~#

I --- * - -- Cs-137 (FeedsnlO ~ Cs-137 (Foodcr00s) * - Cs-137 Pre-operali:lnal Resuls - - Cs-137 Re(1Jire 20% of the default ODCM. I C. Nearest Garden >500 sq. ft: The location has not changed since the previous census. The closest garden location remains the Colaber Residence, 1201 Virginia Avenue, Midland, PA I ( 1.03 miles, northwest). ODCM default X/Q and D/Q values were compared to the XOQDOQ output X/Q and D/Q values in which the ODCM values remain conservative. I D. Nearest Dairy Cow: The location has not changed since the previous census. The location is not within a five-mile radius; however, the closest milking cow location is Brunton Dairy, 3681 Ridge Road, Aliquippa, PA ( 6.076 miles, southeast). There are no changes in the I default ODCM D/Q for the nearest dairy cow milked for ground and elevated releases; however, two of the ground level release points (VV-l/2 and TV-2) had increased X/Q values that were >20% of the default ODCM values. I E. Nearest Doe Goat: The location has not changed since the previous census. The location is at the Covert Residence, 930 Pine Street (Route 168), Hookstown, PA (2.131 miles, I southwest). The default ODCM X/Q values remained conservative. However, two of the I 3- 1 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 3 - LAND USE CENSUS ground release points (VV-1/2 and TV-2) O/Q values were >20% of the default ODCM I values. I F. Prevailing Winds: The prevailing wind direction for ground releases was identified by showing the highest 0/Q in the west sector. The prevailing wind direction for elevated releases was identified by showing the highest O/Q in the east-southeast sector. The REMP I properly monitors the environment with air particulate sampling stations in some sectors and direct radiation TLDs in all sectors. I G. 2021 Dairy Cow & Doe Goat Sampling Locations: The dairy cow sampling locations will remain at Brunton Dairy, 3681 Ridge Road, Aliquippa, PA (6.076 miles, southeast), and Windsheimer Dairy, 20 Windsheimer Lane, Burgettstown, PA (10.475 miles, south-I southwest). The doe goat sampling location will remain at the Covert Residence, 930 Pine Street (Route 168), Hookstown, PA (2.131 miles, southwest). I H. D/O for Milch Animal Locations: None of the 2021 milch animal sampling locations experienced a >20% increase in O/Q. Therefore, a Special Report per ODCM procedure l/2-ODC-3.03, Attachment R, Control 3.12.2 Action "a" and/or Action "b" is not required. I I. X/O and D/O for Offsite Dose Determination: A change in methodology for calculating I meteorological dispersion (X/Q) and deposition (O/Q) values resulted in some significant differences (>20% change in a non-conservative direction) that will be addressed in the next ODCM revision. The change in meteorology has no bearing on meeting the requirements of Control 3.12.2 Action "a" and/or Action "b". Therefore, a Special Report per ODCM is not I required. I J. X/O and D/0 Comparison: There is no adverse trend in O/Q when comparing 2009 to 2021 data to the ODCM default O/Q values. However, several locations had higher X/Q values that were >20% of the ODCM default values. A comparison of the annual O/Q to ODCM I default D/Q is provided in Table 3-2. I I I I 3-2 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 3 - LAND USE CENSUS Table 3-1 I Location of Nearest Residences, Gardens, Milch Cows and Doe Goats I SECTOR RESIDENCES GARDENS DAIRY cows DOE GOATS 0 to 5 miles 0 to 5 miles 0 to 5 miles 0 to 5 miles I (miles) (miles) (miles) (miles) N 1.60 1.31 None None I NNE 1.64 3.08 None None NE 0.474 2.39 None None I ENE 0.438 b 1.05 None None I E ESE 1.20 0.852 1.92 1.24 None None 3.41 None I SE 1.50 1.91 None a None SSE 2.11 3.08 None None I s 1.37 1.48 None None SSW 0.760 1.71 None None I SW 1.46 1.46 None 2.13 I WSW w 1.42 2.22 2.31 None None None None None I WNW NW 2.30 0.892 3.77 1.03 None None None None I NNW 0.910 1.27 2.44 None I "Although there are no Dairy Cows within 5 miles in this sector, a large local dairy located at 6.076 miles is included in the milk sampling program.

 " Distance is the nearest location for that receptor.

I I 3-3 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 3 - LAND USE CENSUS I Table 3-2 Comparison of Annual D/0 to ODCM Default D/0 I Receptor Sector Mode Release Point XJQ ODCM D/Q XOQDOQ XJQ D/Q Percent Difference XJQ D/Q I Residence ENE Elevated PV 1/2 5.25E-08 1.76E-09 1.50E-09 8.90E-10 -97% -49% Ground Ground CV 1/2 W1/2 4.20E-06 5.04E-06 3.22E-08 3.22E-08 6.10E-09 1.10E-05 2.80E-08 2.00E-08

                                                                           -100%

118%

                                                                                       -13%
                                                                                       -38%

I Ground TV 1/2 4.63E-06 3.22E-08 9.80E-06 2.00E-08 112% -38% Garden t,NIJ Elevated Ground PV 1/2 CV 1/2 7.40E-09 1.94E-05 4.25E-10 1.50E-08 4.00E-09 1.10E-06 5.40E-10 4.20E-09

                                                                            -46%
                                                                            -94%

27%

                                                                                       -72%

I Ground W1/2 2.62E-05 1.50E-08 2.60E-06 7.50E-09 -90% -50% Dairy Cow SE Ground Elevated Ground TV 1/2 PV 1/2 CV 1/2 2.16E-05 1.23E-07 9.94E-08 1.49E-08 4.66E-10 3.50E-10 2.50E-06 8.10E-09 5.20E-08 7.50E-09 7.60E-11 1.40E-10

                                                                            -88%
                                                                            -93%
                                                                             -48%
                                                                                       -50%
                                                                                       -84%
                                                                                       -60%

I Doe Goat SW Ground Ground Elevated W1/2 TV 1/2 PV 1/2 1.03E-07 1.02E-07 2.56E-07 3.50E-10 3.51E-10 6.93E-10 3.60E-07 3.40E-07 6.60E-09 1.90E-10 1.90E-10 1.20E-10 250% 233%

                                                                             -97%
                                                                                       -46%
                                                                                       -46%
                                                                                       -83%

I Ground CV 1/2 9.05E-07 1.32E-09 8.80E-07 1.30E-09 -3% -2% Ground Ground W1/2 TV 1/2 9.98E-07 9.55E-07 1.32E-09 1.32E-09 7.50E-07 7.20E-07 2.00E-09 2.00E-09

                                                                             -25%
                                                                             -25%

52% 52% I I I I I I I I 3-4 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE I INTER-LABORATORY COMPARISON PROGRAM A. Split Sample Program (Inter-Laboratory Comparison, Part I of 2): BVPS participates in a I split sample program with the Pennsylvania Department of Environmental Protection (PADEP) in support of their nuclear power plant monitoring program. I a BVPS provided split samples to PADEP throughout the report period. The shared media and number of locations were typically comprised of milk (I), surface water (2), sediment I (I), fish (I), and food crops (2). e PADEP has co-located continuous air particulate & air iodine sample stations with four (4) I of the BVPS locations.

    "   PADEP has co-located TLDs with twenty-four (24) of the BVPS TLDs.

I B. Spike Sample Program (Inter-Laboratory Comparison, Part 2 of 2): BVPS participates in a spike sample program with an Independent Laboratory. This program is used to I independently verify sample analyses performed by the BVPS Contractor Laboratory. I " Acceptance Criteria: The NRC criteria listed in NRC Inspection Procedure 84750, 11/14/19, Inspection Guidance 84750-03 is used as acceptance criteria for comparisons of results of spiked samples between the Contractor Lab and the Independent Lab. These I comparisons are performed by dividing the comparison standard (Independent Lab result) by its associated uncertainty to obtain the resolution. The comparison standard value is multiplied by the ratio values obtained from the following table to find the acceptance band I for the result to be compared. However, in such cases in which the counting precision of the standard yields a resolution of less than 4, a valid comparison is not practical, and therefore, not performed. I NRC Criteria Resolution Ratio I <4 4-7 0.50 - 2.00 8 - 15 0.60 - 1.66 I 16 - 50 51 - 200 0.75 - 1.33 0.80 - 1.25

                                      > 200             0.85 - l.18 I

I 4-1 I I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE INTER-LABORATORY COMPARISON PROGRAM I Participation in an Inter-Laboratory Comparison Program is required by BVPS Unit 1 and 2 ODCM procedure l/2-ODC-3.03 Attachment S Control 3.12.3. For the report period, the requirement was met by the Contractor Lab analyzing NIST traceable spiked samples supplied I by an Independent Lab. I During the report period, BVPS used (Environmental, Inc., Midwest Laboratory- Northbrook, IL) as the Contractor Laboratory, and (Eckert & Ziegler Analytics - Atlanta, GA) as the Independent Laboratory. I The spiked samples included air particulate filter papers, charcoal cartridges, water samples, and milk samples. The samples were submitted by the Independent Laboratory to the I Contractor Laboratory for analysis. The "spiked to" values were used for calculating comparison Acceptance Criteria. Spiked Milk & Water Samples: The spiked sample results (i.e. the BVPS criteria) for a each calendar quarter are reported in Table 4-1 through-Table 4-4, respectively. The following summary is provided: I

       -   A total of forty-eight (48) gamma spectrometry radionuclide analyses were performed     I by the Contractor Laboratory on four (4) milk samples.
       -   A total of forty-eight (48) gamma spectrometry radionuclide analyses were performed     I by the Contractor Laboratory on four (4) water samples.
       -   A total of four (4) chemical analyses for I-13 l(chemical) were performed by the I

Contractor Laboratory on four (4) milk samples.

       -   A total of four (4) I-131 analyses were performed by the Contractor Laboratory on four (4) water samples.
       -   A total of four (4) tritium analyses were performed by the Contractor Laboratory on four (4) water samples.

I

       -   Comparison of results of the spiked milk and water samples showed acceptable agreement with the NRC acceptance criteria. A total of one hundred eight ( 108) analyses were performed in 2021. All one hundred eight ( 108) analyses met the NRC I

acceptance criteria. I 4-2 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE I INTER-LABORATORY COMPARISON PROGRAM Spiked Filter Paper and Charcoal Cartridge Samples: The spiked sample results for I c each calendar quarter are reported in Table 4-1 through Table 4-4, respectively. The following summary is provided: I Gross Beta (cesium-137) analyses were perfonned by the Contractor Laboratory on two (2) filter paper samples. I Iodine-13 I analyses were performed by the Contractor Laboratory on two (2) charcoal cartridge samples. I Comparison of results of the spiked filter paper and charcoal cartridge samples showed acceptable agreement with the NRC acceptance criteria. All four (4) analyses I performed by the Contractor Laboratory met the NRC acceptance criteria. I C. Conclusions e Results of Split Sample Program: The split sample program is coordinated by the state, I and the results are not included in this report. Results of Spike Sample Program: Based on the Inter-Laboratory comparison data, BVPS considers all analyses provided throughout the report period by the Contractor Laboratory to be acceptable with respect to both accuracy and measurement. A comparison of the data is provided in the following tables. A total of one hundred twelve I (112) analyses were performed in which one hundred twelve ( 112) analyses met the NRC acceptance criteria I I I I I I 4-3 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE INTER-LABORATORY COMPAR1SON PROGRAM I Table 4-1 Inter-Laboratory Comparison Program Spiked Samples -1 st Quarter I Sample Date, Type and Identification No. Resolution Sr-89 Resolution 60 Required Ratio Band 0.80 - 1.25 Ratio Env Inc: Analytics 0.95 Comparison AGREEMENT I Sr-90 60 0.80 - 1.25 1.14 AGREEMENT 1-131 (CHM) 1-131 60 60 0.80 - 1.25 0.80 - 1.25 1.03 1.12 AGREEMENT AGREEMENT I Ce-141 60 0.80 - 1.25 0.98 AGREEMENT 03/11/21 Water Cr-51 Cs-134 60 60 0.80 - 1.25 0.80 - 1.25 0.88 0.92 AGREEMENT AGREEMENT I Ind Lab: E13375 Cs-137 60 0.80 - 1.25 1.04 AGREEMENT Con. Lab: SPW-635 Co-58 Mn-54 60 60 0.80 - 1.25 0.80 - 1.25 0.95 1.06 AGREEMENT AGREEMENT I Fe-59 60 0.80 - 1.25 1.16 AGREEMENT Zn-65 60 0.80 - 1.25 1.05 AGREEMENT Co-60 60 0.80 - 1.25 0.98 AGREEMENT 03/11/21 Water Ind. Lab: E13374 Con. Lab: SPW-633 H-3 60 0.80 - 1.25 0.99 AGREEMENT I Sr-89 60 0.80 - 1.25 0.91 AGREEMENT Sr-90 1-131 (CHM) 60 60 0.80 - 1.25 0.80 - 1.25 0.83 1.03 AGREEMENT AGREEMENT I 1-131 60 0.80 - 1.25 1.13 AGREEMENT 03/11/21 Milk Ce-141 Cr-51 Cs-134 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.92 0.96 0.91 AGREEMENT AGREEMENT AGREEMENT I Ind. Lab: E13376 60 0.80 - 1.25 1.00 AGREEMENT Con. Lab: SPMl-637 Cs-137 Co-58 Mn-54 60 60 0.80 - 1.25 0.80 - 1.25 1.00 1.08 AGREEMENT AGREEMENT I Fe-59 60 0.80 - 1.25 1.12 AGREEMENT Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.04 0.96 AGREEMENT AGREEMENT I 03/11/21 Filter Paper Ind. Lab: E13377 Cs-137 (Gross Beta) 60 0.80 - 1.25 1.15 AGREEMENT I Con. Lab: SPAP-639 03/11/21 Charcoal Cartridge I 1-131 60 0.80 - 1.25 1.05 AGREEMENT Ind. Lab: E13378 Con. Lab: SPCH-640 I 4-4 I I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE INTER-LABORATORY COMPARISON PROGRAM I Table 4-2 Inter-Laboratory Comparison Program Spiked Samples - 2nd Quarter I Sample Date, Type and Identification No. Resolution Sr-89 Resolution 60 Required Ratio Band 0.80 - 1.25 Ratio Env Inc: Analytics 0.97 Comparison AGREEMENT I Sr-90 1-131 (CHM) 1-131 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.98 1.08 1.05 AGREEMENT AGREEMENT AGREEMENT I Ce-141 60 0.80 - 1.25 0.97 AGREEMENT 06/03/21 Cr-51 60 0.80 - 1.25 1.00 AGREEMENT Water 60 0.80 - 1.25 0.91 AGREEMENT Cs-134 Ind Lab: E13380 60 0.80 - 1.25 1.04 AGREEMENT I Cs-137 Con. Lab: SPW-1637 Co-58 60 0.80 - 1.25 0.96 AGREEMENT Mn-54 60 0.80 - 1.25 1.07 AGREEMENT Fe-59 60 0.80 - 1.25 1.05 AGREEMENT I Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.14 1.01 AGREEMENT AGREEMENT 06/03/21 I Water Ind. Lab: E13379 Con. Lab: SPW-1635 H-3 60 0.80 - 1.25 1.01 AGREEMENT I Sr-89 Sr-90 1-131 (CHM) 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.93 0.90 1.01 AGREEMENT AGREEMENT AGREEMENT 1-131 60 0.80 - 1.25 1.11 AGREEMENT I 06/03/21 Milk Ce-141 Cr-51 60 60 0.80 - 1.25 0.80 -1.25 1.04 1.08 0.91 AGREEMENT AGREEMENT Cs-134 60 0.80 - 1.25 AGREEMENT Ind. Lab: E13381 I Con. Lab: SPMl-1639 Cs-137 Co-58 Mn-54 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 1.03 1.03 1.03 AGREEMENT AGREEMENT AGREEMENT 60 0.80 - 1.25 1.05 AGREEMENT I Fe-59 Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.03 0.97 AGREEMENT AGREEMENT I I I I 4-5 I

I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE INTER-LABORATORY COMPARISON PROGRAM I Table 4-3 Inter-Laboratory Comparison Program Spiked Samples - 3 rd Quarter I Sample Date, Type and Ratio Env Inc: Identification No. Resolution Sr-89 Resolution 60 Required Ratio Band 0.80 - 1.25 Analytics 0.97 Comparison AGREEMENT I Sr-90 60 0.80 - 1.25 1.05 AGREEMENT 1-131 (CHM) 1-131 60 60 0.80 - 1.25 0.80 - 1.25 1.06 1.00 AGREEMENT AGREEMENT I Ce-141 60 0.80 - 1.25 0.98 AGREEMENT 09/09/21 Water Cr-51 Cs-134 60 60 0.80 - 1.25 0.80 - 1.25 0.98 0.90 AGREEMENT AGREEMENT I Ind Lab: E13383 Cs-137 60 0.80 - 1.25 1.01 AGREEMENT Con. Lab: SPW-2896 Co-58 Mn-54 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.99 1.03 1.05 AGREEMENT AGREEMENT AGREEMENT I Fe-59 09/09/21 Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.02 0.98 AGREEMENT AGREEMENT I Water Ind. Lab: E13382 Con. Lab: SPW-2894 H-3 60 0.80 - 1.25 1.01 AGREEMENT I Sr-89 60 0.80 - 1.25 0.96 AGREEMENT Sr-90 1-131 (CHM) 60 60 0.80 - 1.25 0.80 - 1.25 0.98 1.12 AGREEMENT AGREEMENT I 1-131 60 0.80 - 1.25 1.05 AGREEMENT 09/09/21 Milk Ce-141 Cr-51 Cs-134 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 1.05 1.07 0.96 AGREEMENT AGREEMENT AGREEMENT I Ind. Lab: E13384 Cs-137 60 0.80 - 1.25 1.05 AGREEMENT Con. Lab: SPMl-2898 Co-58 Mn-54 60 60 0.80 - 1.25 0.80 - 1.25 1.03 1.07 AGREEMENT AGREEMENT I Fe-59 60 0.80 - 1.25 1.11 AGREEMENT Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.07 1.00 AGREEMENT AGREEMENT I 09/09/21 Filter Paper Ind. Lab: E13385 Cs-137 (Gross Beta) 60 0.80 - 1.25 1.08 AGREEMENT I Con. Lab: SPAP-2900 09/09/21 Charcoal Cartridge I 60 0.80 - 1.25 0.98 AGREEMENT 1-131 Ind. Lab: E13386 Con. Lab: SPCH-2901 I 4-6 I I

I I Beaver Valley Power Station 202 l Annual Radiological Environmental Operating Report RTL A9.690E Enclosure 3 I SECTION 4 - SPLIT SAMPLE PROGRAM and SPIKE SAMPLE INTER-LABORATORY COMPARISON PROGRAM Table 4-4 I Inter-Laboratory Comparison Program Spiked Samples - 4 th Quarter I Sample Date, Type and Identification No. Resolution Sr-89 Resolution 60 Required Ratio Band 0.80 - 1.25 Ratio Env Inc: Analytics 1.00 Comparison AGREEMENT 0.80 - 1.25 0.90 AGREEMENT I Sr-90 60 1-131 (CHM) 60 0.80 - 1.25 1.00 AGREEMENT 1-131 60 0.80 - 1.25 1.10 AGREEMENT Ce-141 60 0.80 - 1.25 1.03 AGREEMENT I 12/02/21 Water Cr-51 Cs-134 60 60 0.80 - 1.25 0.80 - 1.25 1.02 0.93 AGREEMENT AGREEMENT Ind Lab: E13388 Cs-137 60 0.80 - 1.25 1.03 AGREEMENT I Con. Lab: SPW-3955 Co-58 Mn-54 60 60 0.80 - 1.25 0.80 - 1.25 1.02 1.05 AGREEMENT AGREEMENT Fe-59 60 0.80 - 1.25 1.07 AGREEMENT I Zn-65 Co-60 60 60 0.80 - 1.25 0.80 - 1.25 1.04 0.99 AGREEMENT AGREEMENT 12/02/21 I Water Ind. Lab: E13387 H-3 60 0.80 - 1.25 1.01 AGREEMENT Con. Lab: SPW-3951 I Sr-89 Sr-90 1-131 (CHM) 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.95 0.98 1.03 AGREEMENT AGREEMENT AGREEMENT 60 0.80 - 1.25 0.99 AGREEMENT I 12/02/21 1-131 Ce-141 Cr-51 60 60 0.80 - 1.25 0.80 - 1.25 0.93 0.95 AGREEMENT AGREEMENT Milk Cs-134 60 0.80 - 1.25 0.92 AGREEMENT I Ind. Lab: E13389 Con. Lab: SPMl-3953 Cs-137 Co-58 Mn-54 60 60 60 0.80 - 1.25 0.80 - 1.25 0.80 - 1.25 0.98 0.99 1.04 AGREEMENT AGREEMENT AGREEMENT Fe-59 60 0.80 - 1.25 1.09 AGREEMENT Zn-65 60 0.80 - 1.25 1.01 AGREEMENT Co-60 60 0.80 - 1.25 0.97 AGREEMENT I I I 4-7 I

I I Beaver Valley Power Station 2021 Annual Radiological Environmental Operating Report RTLA9.690E Enclosure 3

I I

SECTION 5 - CORRECTIONS TO PREVIOUS RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT(S) I I A. Corrections to Previous Radiological Environmental Operating Report(s): There are no corrections to be addressed for the previous report. I I I I I I I I I I I I I I 5- 1 I}}