L-23-122, Annual Radiological Environmental Operating Report

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Annual Radiological Environmental Operating Report
ML23117A201
Person / Time
Site: Perry FirstEnergy icon.png
Issue date: 04/26/2023
From: Penfield R
Energy Harbor Nuclear Corp
To:
Office of Nuclear Reactor Regulation, Document Control Desk
References
L-23-122
Download: ML23117A201 (1)


Text

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Energy Harbor Nuclear Corp Perry Nuclear Power Plant 10 Center Road Perry, Ohio 44081 RodLPenfleld 440-280-5382 Site Vice President, Perry Nuclear 724-462-0816 (cell)

April 26, 2023 L-23-122 10CFR50.36(a)

ATTN:

Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555-0001

SUBJECT:

Perry Nuclear Power Plant Docket No. 50-440 Annual Radiological Environmental Operating Report Enclosed is the Annual Radiological Environmental Operating Report for the Perry Nuclear Power Plant (PNPP) for the period of January 1, 2022 through December 31, 2022.

This document partially satisfies the requirements of the PNPP Technical Specifications (TS), the PNPP Offsite Dose Calculation Manual (ODCM), and the Environmental Protection Plan contained in Appendix B of the PNPP Operating License.

There are no regulatory commitments contained in this letter.

If there are any questions or if additional information is required, please contact Mr.

Eli Crosby, Manager of Radiation Protection and Chemistry at (440) 280-5032.

Sincerely, Rod Penfield

Enclosures:

A PNPP 2022 Annual Radiological Environmental Operating Report cc:

NRC Project Manager NRC Resident Inspector NRC Region III

Enclosure A L-23-122 PNPP 2022 Annual Radiological Environmental Operating Report

Annual Radiological Environmental Operating Report YEAR: 2022 Page 1 of 82 Company: Energy Harbor Plant: Perry Nuclear Power Plant Annual Radiological Environmental Operating Report 2022 Document Number: L-23-122

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 2 of 82 Plant: Perry Nuclear Power Plant TABLE OF CONTENTS 1.0 EXECUTIVE

SUMMARY

6 1.1 Radiological Environmental Monitoring Program 6

1.2 Pre-Occupational REMP 6

1.3 Operational REMP 6

2.0 INTRODUCTION

7 3.0 SAMPLE LOCATIONS 8

4.0 MAPS OF COLLECTION SITES 10 5.0 SAMPLING ANALYSIS 12 5.1 Sampling Program 13 5.2 Sampling Changes 14 6.0 ATMOSPHERIC MONITORING 14 7.0 TERRESTRIAL MONITORING 16 7.1 Milk 16 7.2 Broadleaf Vegetation 16 8.0 AQUATIC MONITORING 16 8.1 Water 16 8.2 Sediment 17 8.3 Fish 17 9.0 DIRECT RADIATION MONITORING 18

10.0 CONCLUSION

18 11.0 INTER-LABORATORY CROSS-CHECK COMPARISON PROGRAM 19 12.0 LAND USE CENSUS EXPOSURE PATHWAY 19 12.1 Introduction 19 12.2 Discussion and Results 20 13.0 ANNUAL ENVIRONMENTAL OPERATING REPORT 22 14.0 ODCM NON-COMPLIANCES 22 14.1 Introduction 22 14.2 Sampling Challenges and Deviations 22 14.3 Corrections to Previous Reports 22 15.0 BIBLIOGRAPHY 23 : Inter-Laboratory Cross Check Comparison Program Results 24 : REMP Data Summary Reports 44 : 2022 REMP Detailed Data Report 51

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 3 of 82 Plant: Perry Nuclear Power Plant TABLES Table 1: REMP Sampling Locations 9

Table 2:REMP Sample Analyses 14 Table 3: Air Particulate and Radioiodine Comparison of Current Year and Historic Data 15 Table 4: Nearest Residence - By Sector 20 Table 5: Nearest Garden - By Sector 21 FIGURES Figure 1: Potential exposure pathways to members of the public from plant operations [1]

8 Figure 2: REMP Sample Locations within Two Miles of the Plant Site 10 Figure 3: REMP Sampling Locations between Two and Eight Miles from the Plant Site 11 Figure 4: REMP Sampling Locations Greater Than Eight Miles from the Plant Site 12 Figure 5: Air Particulate and Radioiodine Comparison of Current Year and Historic Data 15 Figure 6: Annual Average Gross Beta Activity in Water 17 Figure 7: Average Quarterly TLD Dose 18 Figure 8: Land Use Census Map 21

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 4 of 82 Plant: Perry Nuclear Power Plant LIST OF ACRONYMS AND DEFINITIONS 1.

Airborne Activity Sampling: Continuous sampling of air through the collection of particulates and radionuclides on filter media. Periodic soil samples are collected for gamma isotopic analysis to provide information on deposition to the soil from airborne releases.

2.

AIP: Air, Iodine and Particulate 3.

ARERR: Annual Radioactive Effluent Release Report 4.

AREOR: Annual Radioactive Environmental Operating Report 5.

BLV: Broad Leaf Vegetation 6.

BWR: Boiling Water Reactor 7.

Composite Sample: A series of single collected portions (aliquots) analyzed as one sample. The aliquots making up the sample are collected at time intervals that are very short compared to the composite period.

8.

Control: A sampling station in a location not likely to be affected by plant effluents due to its distance and/or direction from Perry Nuclear Power Plant.

9.

Curie (Ci): A measure of radioactivity; equal to 3.7E+10 disintegrations per second or 2.22E+12 disintegrations per minute.

10.

Direct Radiation Monitoring: The measurement of radiation dose at various distances from the plant is assessed using Thermoluminescent dosimeters.

11.

DW: Drinking Water 12.

Grab Sample: A single discrete sample drawn at one point in time.

13.

Indicator: A sampling location that is likely to be affected by plant effluents due to its proximity and/or direction from the plant.

14.

Inoestion Pathway: The ingestion pathway includes milk, fish, drinking water and garden produce. Also sampled (under special circumstances) are other media such as vegetation and animal products such as eggs and meat when additional information about particular radionuclides is needed.

15.

Lower Limit of Detection (LLD): The smallest concentration of radioactive material in a sample that will yield a net count (above system background) that will be detected with 95% probability with a 5% probability of a false conclusion that a blank observation represents "real" signal.

16.

MDA: Minimum Detectable Activity 17.

Mean: The average, i.e., the sum of results divided by the number of results.

18.

NA: Not Applicable

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 5 of 82 Plant: Perry Nuclear Power Plant 19.

NIST: National Institute of Standards and Technology.

20.

NRC: Nuclear Regulatory Commission 21.

ODCM: Offsite Dose Calculation Manual 22.

eCi:

is equal to one trillionth of a curie or 2.22 disintegrations per second.

23.

pCi/L: picocuries / Liter 24.

PNPP: Perry Nuclear Power Plant 25.

PWR: Pressurized Water Reactor 26.

REMP: Radiological Environmental Monitoring Program 27.

SW: Surface Water 28.

TLD: Thermoluminescent Dosimeter 29.

IS: Technical Specification

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 6 of 82 Plant: Perry Nuclear Power Plant 1.0 EXECUTIVE

SUMMARY

The Annual Radiological Environmental Operating Report (AREOR) details the results of Radiological Environmental Monitoring Program (REMP) conducted at the Perry Nuclear Power Plant (PNPP) from January 01 through December 31, 2022. This report meets all requirements in PNPP Offsite Dose Calculation Manual (ODCM). Report topics include radiological environmental monitoring and the land use census. The results of the environmental and effluent programs indicate that the operations of the PNPP did not result in any adverse environmental impact.

1.1 Radiological Environmental Monitoring Program The Radiological Environmental Monitoring Program (REMP) was established in 1981 to monitor the radiological conditions in the environment around PNPP. The operational REMP was initiated in 1986 and has continued through this reporting period. The REMP is conducted in accordance with the PNPP ODCM. This program includes collection and analysis of environmental samples and evaluation of results at indicator as well as control locations. Indicator samples are collected at locations determined to be most influenced by operation of the PNPP. Control samples are collected at locations beyond the measurable influence of the PNPP for data comparison.

1.2 Pre-Occupational REMP The REMP was established at PNPP six years before the plant became operational.

Between 1981 and 1986 environmental monitoring involved collection and analysis of environmental samples. This pre-operational program was designed to provide data on background radiation levels and radioactivity normally present in the area in order to establish a baseline for data comparison prior to operation of the plant. PNPP has continued to monitor the environment during plant operation by collecting and analyzing samples of air, milk, fish, vegetation, water, and sediment, as well as by measuring radiation directly.

The contribution of radionuclides to the environment resulting from PNPP operation is assessed by comparing results from the environmental monitoring program with pre-operational data, operational data from previous years, and control location data. The results for each sample type are compared to historical data to determine whether trends or changes in concentrations are observable.

1.3 Operational REMP Results of air samples collected to monitor the radioactivity in the atmosphere indicated normal background radionuclide concentrations. Terrestrial monitoring vegetation analysis due to the unavailability of milk samples, the results of which indicated concentrations of radioactivity similar to those found in previous years. Analyses of vegetation samples detected only natural radioactivity similar to that observed in previous years and indicated no radioactivity attributable to operation of the PNPP.

Aquatic monitoring included the collection and analyses of water, fish, and shoreline sediments. The analytical results of these samples showed normal background radionuclide concentrations.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 7 of 82 Plant: Perry Nuclear Power Plant Direct radiation measurements showed no significant changes from previous years. The indicator locations averaged 15.8 mrem/quarter and control locations averaged 15.2 mrem/quarter. Radiation dose near PNPP was similar to the radiation dose measured at locations greater than ten miles away from PNPP.

Results from indicator samples collected during this reporting period were compared to control sample results and pre-operational data. Based on the results, it can be concluded that the operation of the PNPP resulted in no significant increase in the radionuclide concentrations observed in the surrounding environment. The results of the REMP indicate adequate control of radioactivity released from PNPP. These results also demonstrate that PNPP complies with federal regulations.

2.0 INTRODUCTION

The REMP was established at PNPP for several reasons.

First, it verifies the adequacy of plant design and operation to control radioactive materials and limit effluent releases.
Second, it assesses the radiological impact, if any, that the plant has had on the surrounding environment. Third, it ensures compliance with regulatory guidelines. The REMP is conducted in accordance with Appendix B of the PNPP Operating License, Technical Specifications, the ODCM, Nuclear Regulatory Commission (NRC) Regulatory Guide 4.1, NUREG 1302 [3], and the 1979 NRC Branch Technical Position [9].

A variety of samples are collected as part of the PNPP REMP. The selection of sample types, locations, and collection frequency are based on many variables. Potential pathways for the transfer of radionuclides through the environment to humans, sample availability, local meteorology, population characteristics, land use, and NRC requirements are all factors and diagramed in Figure 1.

To ensure that the REMP data is significant and valuable, detailed sampling methods and procedures are followed to ensure that samples are collected in the same manner and from the same locations each time. All samples are packaged on site and then shipped to an independent vendor laboratory for analysis. The vendor laboratory analyzes the samples and reports results to the PNPP Chemistry Unit staff, the Lake County General Health District, and the State of Ohio Department of Health. Additionally, the Lake County General Health District obtains monthly "split" samples of milk (when available), water, and vegetation to perform an independent verification of PNPP's REMP.

The Radiological Environmental Monitoring Program (REMP) provides data on measurable levels of radiation and radioactive materials in the environment. This program also evaluates the relationship between quantities of radioactive materials released from the plant and resultant doses to individuals from principal pathways of exposure.

In this capacity, REMP provides a check on the effluent release program and dispersion modeling to ensure that concentrations in the environment radioactive effluents conform to the "As Low as Is Reasonably Achievable" (ALARA) design objectives of 10 CFR 50, Appendix I. REMP is designed to conform to the NRC Regulatory Guide 4.1, NUREG 1302 [3], and the 1979 NRC Branch Technical Position

[9].

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 8 of 82 Plant: Perry Nuclear Power Plant Gaseous effluents Co

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Behavior of radionuclides Figure 1: Potential exposure pathways to members of the public from plant operations [1].

Quality assurance aspects of the sampling program and TLD data collection are conducted in accordance with Regulatory Guide 4.15 [7] and Regulatory Guide 4.13 [11]. REMP also adheres to the requirements of the State of Ohio, PNPP Technical Specifications, and the Offsite Dose Calculation Manual (ODCM). These documents dictate the environmental sampling, sample analysis protocols, data reporting, and quality assurance requirements for the environmental monitoring program.

The Annual Radioactive Environmental Operating Report provides summaries of the environmental data from exposure pathways, interpretations of the data, and analyses of trends of the results. Routinely monitored pathways include ingestion, inhalation, and direct radiation. Routes of exposure are based on site specific information such as meteorology, receptor locations, and water usage around the plant.

3.0 SAMPLE LOCATIONS REMP samples are collected at numerous locations, both on site and up to 16.2 miles away from the plant. Sampling locations are divided into two general categories:

indicator and control. Indicator locations are relatively close to the plant and monitor for any environmental impact due to plant operations. Control locations are those that are unaffected by plant operation; they are a greater distance from the plant and in the least prevalent wind directions.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 9 of 82 Plant: Perry Nuclear Power Plant Data obtained from the indicator locations are compared with data from the control locations. This comparison allows naturally occurring background radiation to be considered when evaluating any radiological impact PNPP may have had on the environment. Table 1, Figure 2, Figure 3, and Figure 4.identify the PNPP REMP sampling locations. Many REMP samples are collected in addition to those required by the PNPP ODCM. The ODCM requirements for each sample type are discussed in more detail later in the report.

Table 1: REMP Sampling Locations Location #

1 2

3 4

5 6

7 8

9 10 11 12 13 14 15 16 20 21 23 24 25 29 30 31 32 33 34 35 36 37 39 53 54 55 56 57 58 59 60 64 66 70 Description Chapel Road Kanda Garden Meteorological Tower Site Boundary Quincy Substation Concord Service Center Site Boundary Site Boundary Site Boundary Site Boundary Parmly Rd. at Center Rd.

Site Boundary Madison-on-the-Lake Hubbard Rd.

Eagle St. Substation Eubank Garden Rainbow Farms Hardy Rd. - Painesville Township Park High St. Substation St. Clair Ave. at Mentor Substation Offshore - PNPP discharge River Rd.at Turney Rd.

Lane Rd.

Wood Rd. at River Rd.

Offshore - Mentor-on-the-Lake River Rd. at Blair Rd.

PNPP Intake Site Boundary Lake County Water Plant Gerlica Farm Painesville Purification Plant 3715 Parmly Rd.

Hale Rd. School Center Rd. behind soccer field Madison High School Perry High School Antioch Rd.

Lake Shoreline at Green Rd.

Lake Shoreline at Perry Park Northwest Drain Mouth Lake Shore, Metropolitan Park H&H Farm Stand Miles 3.4 1.9 1.0 0.7 0.6 11.0 0.6 0.8 0.7 0.8 0.6 0.6 4.7 4.9 5.1 0.9 1.9 5.1 7.9 15.1 0.6 4.3 4.8 4.8 15.8 4.5 0.2 0.6 3.9 1.5 8.3 0.5 4.6 2.5 4.0 1.7 0.8 4.0 1.0 0.4 1.4 16.2 Direction ENE ENE SE S

SW SSW NE E

ESE SSE SSW WSW ENE E

ESE S

E WSW WSW SW NNW SSE SSW SE WSW S

NW E

WSW ENE W

WSW SW S

ESE S

ENE ENE WSW WNW NE SSW Media (1)

TLD, AIP Broadleaf Vegetation TLD, AIP TLD, AIP TLD, AIP TLD, AIP TLD, AIP TLD TLD TLD TLD TLD TLD TLD TLD Broadleaf Vegetation Broadleaf Vegetation TLD TLD TLD Fish TLD TLD TLD Fish TLD Surface Water TLD, AIP TLD, Drinking Water Broadleaf Vegetation Drinking Water TLD TLD TLD TLD TLD TLD Surface Water Surface Water Sediment Sediment Broadleaf Vegetation

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 10 of 82 Plant: Perry Nuclear Power Plant 4.0 MAPS OF COLLECTION SITES NNW NNE NW WNW WSW ENE ESE SE SSW SSE 2 MILES Figure 2: REMP Sample Locations within Two Miles of the Plant Site.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 11 of 82 Plant: Perry Nuclear Power Plant sw ssw 0

12 3

4 5

10 MILES Figure 3: REMP Sampling Locations between Two and Eight Miles from the Plant Site

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 12 of 82 Plant: Perry Nuclear Power Plant IE}

Figure 4: REMP Sampling Locations Greater Than Eight Miles from the Plant Site.

5.0 SAMPLING ANALYSIS When environmental samples are analyzed for radioactivity, several types of measurements are performed to provide information about the types of radiation and radionuclides present. The major analyses that are performed are discussed below.

Gross beta activity measures the total amount of beta-emitting radioactivity present in a sample and acts as a tool to identify samples that may require further analysis. Beta radiation may be released by many different radionuclides. Since beta-decay results in a continuous energy spectrum rather than the discrete energy levels, or "peaks",

associated with gamma radiation, identification of specific beta-emitting nuclides is more difficult. Therefore, gross beta activity only indicates whether the sample contains normal or abnormal amounts of beta emitting radioactivity; it does not specifically identify the radionuclides present.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 13 of 82 Plant: Perry Nuclear Power Plant Gamma spectral analysis provides more specific information than does the analysis for gross beta activity. Gamma spectral analysis identifies each radionuclide and the amount of radioactivity present in the sample that is emitting gamma radiation. Each radionuclide has a very specific "fingerprint" that allows for accurate identification and quantification.

Iodine activity analysis measures the amount of radioactive iodine present in a sample.

Some media (e.g., air sample charcoal cartridges) are analyzed directly by gamma spectral analysis. With other media (e.g., milk when available), the radioiodines are extracted by chemical separation before being analyzed by gamma spectral analysis.

Tritium activity analysis measures the amount of the radionuclide tritium (H-3) present in a sample. Tritium is an isotope of hydrogen that emits low-energy beta particles. Tritium occurs naturally from interactions with atmospheric cosmic rays and is also man-made from the nuclear fission process.

Gamma doses received by Thermoluminescent Dosimeters (TLD) while in the field are determined by a special laboratory procedure. Thermoluminescence is a process by which ionizing radiation interacts with the sensitive phosphor material in the TLD. Energy is trapped in the TLD material and can be stored for months or years. This capability provides a method to measure the dose received over long periods of time. The amount of energy that was stored in the TLD as a result of interaction with radiation is released by a controlled heating process and measured in a calibrated reading system. As the TLD is heated, the phosphor releases the stored energy as light. The amount of light is directly proportional to the amount of radiation to which the TLD was exposed.

The required REMP detection limits for samples are determined by sample media and the radionuclide that is being analyzed. The NRC has established LLDs for REMP sample analysis. These LLDs are listed in the PNPP ODCM. The vendor laboratory for REMP sample analysis has complied with these LLDs.

Table 2 provides a list of the analyses performed on environmental samples collected for the PNPP REMP.

5.1 Sampling Program The contribution of radionuclides to the environment resulting from PNPP operation is assessed by comparing results from the environmental monitoring program with pre-operational data (i.e., data from before 1986), operational data from previous years, and control location data. The results for each sample type are discussed below and compared to historical data to determine if there are any observable trends. All results are expressed as concentrations. Refer to Appendix B, 2022 REMP Data Summary Reports for a detailed listing of these results. The NRC requires special reporting whenever sample analysis results exceed set limits. No values exceeded those limits.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 14 of 82 Plant: Perry Nuclear Power Plant Table 2:REMP Sample Analyses Type Atmospheric Monitoring Terrestrial Monitoring Aquatic Monitoring Direct Radiation Monitoring Sample Airborne Particulates Airborne Radioiodine Milk Broad leaf Vegetation Drinking Water Surface Water Fish Sediment TLD Frequency Weekly Quarterly Weekly Monthly Semi-Monthly when animals are on pasture Monthly during growing season Monthly Quarterly Monthly Quarterly Annually if seasonal.

Semi-Annually if not seasonal.

Semi-annually Quarterly &

Annually Analysis Gross Beta Activity Gamma Spectral Analysis lodine-131 Gamma Spectral Analysis &

lodine-131 Gamma Spectral Analysis &

lodine-131 Gross Beta Activity

& Gamma Spectral Analysis Tritium Activity Gamma Spectral Analysis Tritium Activity Gamma Spectral Analysis Gamma Spectral Analysis Gamma Dose 5.2 Sampling Changes There were no changes to the REMP program during this reporting period.

6.0 ATMOSPHERIC MONITORING Air sampling is conducted to detect any increase in the concentration of airborne radionuclides. The PNPP REMP maintains an additional two air sampling locations above the five locations (four indicators and one control) required by the ODCM. Six of these locations are within four miles of the plant site; the seventh is used as a control location and is eleven miles from PNPP.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 15 of 82 Plant: Perry Nuclear Power Plant Air sampling pumps draw continuous samples at a rate of approximately two cubic feet per minute. The air is drawn through glass fiber filters to collect particulate material and a charcoal cartridge to adsorb iodine. The samples are collected on a weekly basis, 52 weeks a year, from each of the seven air sampling stations.

Air samples are analyzed weekly for gross beta activity and radioiodine activity. The air samples are also analyzed by gamma spectral analysis quarterly. A total of 364 air particulate and 364 air radioiodine samples were collected and analyzed.

Gross beta activity was detected in 363 of the 364 air samples. The average gross beta activity for indicator locations was 0.024 pCi/m3 and the controls was 0.025 pCi/m3.

Historically, the concentration of gross beta in air has been essentially identical at indicator and control locations. Figure 5 reflects the average gross beta activity for 2022 and previous years.

With the exception of naturally occurring beryllium-7, no radionuclides above the LLD values were identified in the quarterly gamma spectral analysis. All radioiodine samples were less than the lower limit of detection for iodine-131.

0.035 0.030 0.025 0.020 o.

0.015 0.010 0.005 0.000 (N

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rsl Indicator Control Figure 5: Air Particulate and Radioiodine Comparison of Current Year and Historic Data Air particulate and radioiodine results from this monitoring period, 2022, were similar compared to preoperational data as shown in Figure 5 and Table 3 There were no significant changes in baseline.

Table 3: Air Particulate and Radioiodine Comparison of Current Year and Historic Data Pre-Operational (pCi/m3) 0.023 2022 Sample Result Average (pCi/m3) 0.024

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 16 of 82 Plant: Perry Nuclear Power Plant 7.0 TERRESTRIAL MONITORING Collecting and analyzing samples of milk (when available) and broadleaf vegetation provides data to assess the build-up of radionuclides that may be ingested by humans.

The historical data from soil and vegetation samples provides information on atmospheric radionuclide deposition.

7.1 Milk Since the milk sampling locations do not meet the requirements of the ODCM (no milk-producing animals are located within the required distance), broadleaf vegetation sampling (discussed below) is performed by PNPP. Milk was collected from the available locations to augment vegetation sampling until Spring 2018.

7.2 Broadleaf Vegetation Because there is not a milking animal within 5 km of the plant, PNPP sampled broadleaf vegetation as required by the ODCM. These samples are collected monthly during the growing season from four gardens in the vicinity of PNPP and one control location 16.2 miles SSW from PNPP.

Seventy-five (75) samples were collected and analyzed by gamma spectral analysis.

Four vegetation types were grown and collected: collard greens, turnip greens, kale, and Swiss chard. Beryllium-7 and potassium-40, both naturally occurring radionuclides, were found in the samples. No other radionuclides were detected.

8.0 AQUATIC MONITORING Radionuclides may be present in Lake Erie from many sources other than the PNPP.

These sources include atmospheric deposition, run-off, soil erosion, and releases of radioactivity in liquid effluents from hospitals, universities, or other industrial facilities.

These sources provide two forms of potential radiation exposure: external and internal.

External exposure can occur from contact with water or shoreline sediments, while internal exposure can occur from either direct ingestion of radionuclides or the transfer of radionuclides through the aquatic food chain. Direct exposure can occur through ingestion by drinking the water, while the transfer via the aquatic food chain occurs from the eventual consumption of aquatic organisms, such as fish. PNPP samples water, shoreline sediments, and fish to monitor these pathways.

8.1 Water Water is sampled from five locations along Lake Erie in the vicinity of the PNPP as required by the PNPP ODCM when available and as weather permits. Sixty (60) monthly composite samples were collected and analyzed for gross beta activity and gamma spectral analysis. Monthly composite samples are analyzed for gamma emitters.

Aliquots from the monthly composites are combined to form quarterly composites which is then analyzed for tritium.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 17 of 82 Plant: Perry Nuclear Power Plant Gross beta activity was detected in 31 of the 60 samples collected. The indicator annual average gross beta activity was 1.4 pCi/L and the control average gross beta activity was 1.2 pCi/L. Refer to Figure 6 for the annual average gross beta activity for both indicator and control locations. No gamma activity was detected in any of the 60 samples collected. The 20 quarterly composite samples had 10 samples where tritium activity was detected. Any positive result less than 500 pCi/L is considered as background activity and not due to plant operations. The highest tritium activity was 230.5 pCi/L.

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Year Indicator Control Figure 6: Annual Average Gross Beta Activity in Water 8.2 Sediment Sampling shoreline sediments provides an indication of the accumulation of particulate radionuclides which may lead to an external radiation source to fishermen and swimmers from shoreline exposure. Sediment was sampled from two locations.

A total of four sediment samples were collected in May, June, and October of 2022 and were analyzed by gamma spectroscopy. The only radionuclide detected was naturally occurring potassium-40.

8.3 Fish Fish are analyzed primarily to quantify the radionuclide intake by humans and secondarily to serve as indicators of radioactivity in the aquatic ecosystem. Fish are collected from two locations annually during the fishing season as required by the ODCM. Important sport or commercial species are targeted, and only the fillets are sent to the laboratory for analysis.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 18 of 82 Plant: Perry Nuclear Power Plant Sixteen (16) fish samples were collected and analyzed: 10 indicator and 6 control samples. The species were smallmouth bass, yellow perch, walleye, white perch, freshwater drum, channel catfish, redhorse sucker, and gizzard shad. Only naturally occurring potassium-40 was detected in these samples.

9.0 DIRECT RADIATION MONITORING Environmental radiation is measured directly at 27 locations around the PNPP site and at two control locations using thermoluminescent dosimeters (TLDs). The locations are positioned in two rings around the plant as well as at the site boundary. The inner ring is within a one-mile radius of the plant site; the outer ring is four to five miles from the plant.

The control locations are over ten miles from the plant in the two least prevalent wind directions. Each location has three TLDs, two of which are changed quarterly, and one that is changed annually.

A total of 261 TLDs were collected and analyzed. This includes 232 collected on a quarterly basis and 29 collected annually. Annual TLDs are not required per the ODCM and are used for supplemental data only.

The annual average dose for all indicator locations was 59.6 mrem versus 59.2 mrem for the control locations.

The average quarterly dose for the indicator locations was 15.9 mrem versus 15.2 mrem for the control locations. Refer to Figure 7 for the average quarterly TLD dose rates for both indicator and control locations.

18 16 14 3

10 cr O)

E 6

4 Year Indicator Control Figure 7; Average Quarterly TLD Dose

10.0 CONCLUSION

There are no discernable trends or increase in radiological parameters when comparing current monitoring results to pre-operational studies. Non-routine analyses were not required during this reporting period. There is no detectable radiological effect on the surrounding environment due to operation of the Perry Nuclear Power Plant.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 19 of 82 Plant: Perry Nuclear Power Plant 11.0 INTER-LABORATORY CROSS-CHECK COMPARISON PROGRAM The purpose of the Inter-laboratory Cross-Check Comparison Program is to provide an independent check on the vendor laboratory's analytical procedures. Samples with a known concentration of specific radionuclides are provided to the vendor laboratory. The vendor laboratory measures and reports the concentration of specified radionuclides.

The known values are then compared to the vendor results. Results consistently outside established acceptance criteria indicate a need to check instruments or procedures.

Regulatory Guide 4.15 [7] specifically requires that contractor laboratories that performed environmental measurement participate in the EPA's Environmental Radioactivity Laboratory Inter Comparison Studies Program, or an equivalent program.

The EPA's program is no longer funded or offered. The reason that the EPA program was referenced in the regulatory guide is that the EPA standards were traceable to National Bureau of Standards (now known as National Institute of Standards and Technology).

In response, the vendor lab incorporated a program offered by Environmental Resource Associates (ERA), which covered the same analyses in the same matrix at the same frequency as the EPA program. ERA has received NIST accreditation as an equivalent program.

In addition to comparison cross checks performed with ERA, the vendor laboratory routinely monitors the quality of their analyses by analyzing "spiked" samples (samples with a specific quantity of radioactive material present in them) and participating in the Department of Energy's Mixed Analyte Performance Evaluation Program (MAPEP).

See Attachment 1

for the vendor Inter-Laboratory Cross-Check Comparison Program Results.

12.0 LAND USE CENSUS EXPOSURE PATHWAY To estimate radiation dose attributable to operation of the PNPP, the potential pathways through which public exposure can occur must be known. To identify these pathways, an Annual Land Use Census is performed as part of the REMP. During the census, PNPP personnel travel public roads within a five-mile radius of the plant to locate key radiological exposure pathways. These key pathways include the nearest resident and nearest garden in each of the ten meteorological land sectors that surround the plant.

The information obtained from the census is entered into a computer program used to assess hypothetical dose to members of the public. The predominant land use within the census area continues to be rural and/or agricultural.

12.1 Introduction Each year a Land Use Census is conducted to identify the locations of the nearest available milking animal, garden (of greater than 500 square feet), and residence in each of the meteorological sectors that is over land. Information gathered during the Land Use Census is used for off-site dose assessment and to update sampling locations for the REMP. The census is conducted by traveling all roads within a five-mile radius of the plant site and recording and mapping the locations of the nearest resident, available milk animal, and vegetable garden.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 20 of 82 Plant: Perry Nuclear Power Plant The Land Use Census was conducted in September 2022. The census identified the garden, and residence locations identified in Table 4 and Table 5 that are depicted in Figure 8. Note that the W, WNW, NW, NNW, N, and NNE sectors extend over Lake Erie and are not included in the survey. No location with an available milking animal was identified.

12.2 Discussion and Results In general, the predominant land use within the census area continues to be rural/

agricultural.

In recent years, however, it has been noted that tracts of land once used for farming are now being developed as mini-industrial parks and residential housing. This is reflected in the loss of available milking animals within a five-kilometer radius of PNPP to support the REMP.

There were no changes to the REMP sampling locations compared to the 2021 Land Use Census. Refer to Figure 2, Figure 3, and Figure 4, for the REMP sampling locations.

Table 4 identifies the nearest residences, by sector, to the PNPP. There were no changes from the 2022 Land Use Census. Refer to Figure 8 for map locator numbers.

Table 4: Nearest Residence - By Sector Sector NE ENE E

ESE SE SSE S

SSW SW WSW Location Address 2348 W. Hemlock 2452 Antioch 2634 Antioch 2836 Antioch 4671 North Ridge 4225 Red Mill Valley 3121 Center Rd.

3850 Clark 3021 Perry Park 3460 Parmly Miles from PNPP 0.9 1.1 1.1 1.1 1.3 1.1 0.9 0.9 1.3 1.0 Map Locator Number 11 12 10 4

15 16 7

8 13 14 Table 5 lists the nearest gardens by sector to the PNPP consisting of at least 500 square feet. Refer to Figure 8 for map locator numbers.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 21 of 82 Plant: Perry Nuclear Power Plant Table 5: Nearest Garden - By Sector Sector NE ENE E

ESE SE SSE S

SSW SW WSW Location Address 4384 Lockwood 4602 Lockwood 2626 Antioch 2836 Antioch 4495 North Ridge 3119Parmly 3121 Center 3300 Ohio St.

2997 Perry Park 3460 Parmly Miles from PNPP 0.7 1.1 1

1.1 1.3 0.9 0.9 2.3 1.2 1

Map Locator Number 1

2 3

4 5

6 7

17 9

14

y.

Figure 8: Land Use Census Map

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 22 of 82 Plant: Perry Nuclear Power Plant 13.0 ANNUAL ENVIRONMENTAL OPERATING REPORT The NRC issued Amendment No. 178 to Facility Operating License No. NPF-58 on October 19, 2017. This amendment revises the PNPP "Environmental Protection Plan (Non-radiological)" (EPP) to clarify and enhance wording to remove duplicative or outdated program information, and to relieve the burden of submitting unnecessary or duplicative information to the NRC.

As a result of the above Amendment issued in October 2017, redundant program information is no longer required to be compiled and included in this report. This includes the sections: Clam/Mussel Monitoring, Herbicide Applications, and Special Reports which included National Pollutant Discharge Elimination System Permit exceedances, and the EPP from previous years.

14.0 ODCM NON-COMPLIANCES There were no ODCM non-compliances for 2022.

14.1 Introduction Sampling and analysis are performed for media types addressed in the Offsite Dose Calculation Manual. Sampling and analysis challenges may be experienced due to a multitude of reasons including environmental factors, loss of TLDs, contamination of samples, etc. To aid classification of sampling and analysis challenges experienced in 2022, the following three terms are used to describe the issues: Sample Anomalies (SA),

Sample Deviation (SD), and Unavailable Samples (US).

Media that experienced downtime (i.e., air samplers or water samplers) during a surveillance period are classified a "Sample Deviation". "Sample Anomalies" are defined as errors that were introduce to a sample once it arrived in the laboratory or errors that prevents the sample from being analyzed as it normally would or may have altered the outcome of the analysis (i.e., cross contamination, human error).

"Sample Unavailability" is defined as sample collection evolution with no available sample (i.e., food crop, TLD).

14.2 Sampling Challenges and Deviations There was no sample unavailability in 2022. No sampling deviations occurred in 2022.

14.3 Corrections to Previous Reports There was one correction identified for the 2021 AREOR regarding a missed broadleaf vegetation sample.

August 2021 broadleaf vegetation sampling was obtained outside the ODCM-allowed grace period. On September 2, 2021, the vendor contacted the PNPP REMP Specialist to note they had not yet received the August vegetation samples for analysis.

Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 23 of 82 Plant: Perry Nuclear Power Plant When the specialist investigated with the shipping company, it was found that the shipping company had disposed of the original sample because the box had become wet. The shipping company had no record of contacting PNPP to notify the site that the package had been disposed of.

The Specialist resampled vegetation on September 2, 2021 and shipped the samples to the vendor analysis lab. The resample date fell outside of the ODCM-required 31-day sampling frequency. This late sample should have been identified as a missed sample in the 2021 AREOR report. The analysis results from the replacement samples were analyzed by the vendor lab and were included in the 2021 AREOR report.

15.0 BIBLIOGRAPHY 1.

Japan Atomic Energy Agency. [Online] November 06, 2021.

https://www.jaea.go.jp/english/04/ntokai/houkan/houkan_02.html.

2.

Measurements of Radionuclides in the Environment Sampling and Analysis of Plutonium in Soil.

s.l.: Nuclear Regulatory Commission, 1974. ADAMS Accession No. ML003739541.

3.

NUREG-1302, "Offsite Dose Calculation Manual Guidance: Standard Radiological Effluent Controls for Boiling Water Reactors,",

s.l.

Nuclear Regulatory Commission, April 1991. ADAMS Accession No. ML091050059.

4.

NUREG-1301, "Offsite Dose Calculation Manual Guidance: Standard Radiological Effluent Controls for Pressurized Water Reactors,". s.l.: Nuclear Regulatory Commission, April 1991. ADAMS Accession No. ML091050061.

5.

NRC Resource Page. [Online] [Cited: November 10, 2021.]

http://www.nrc.gov/about-nrc/radiation.html.

6.

NUREG-0133, Preparation of Effluent Technical Specifications for Nuclear Power

Plants, s.l.
Nuclear Regulatory Commission, 1987. ML091050057.

7.

Regulatory Guide 4.15, Quality Assurance for Radiological Monitoring Programs (Inception through Normal Operations to License Termination) -- Effluent Streams and the Environment, s.l.

Nuclear Regulatory Commission, July, 2007.

ML071790506.

8.

ANSI 13.37, Environmental Dosimetry-Criteria for System Design and Implementation, s.l.: Health Physics Society (HPS), May, 2019.

9.

Branch Technical Position, Revision 1.

s.l.

NRC000096, Submitted March 30, 2012, November 1979.

10.

Regulatory Guide 4.1, "Radiological Environmental Monitoring for Nuclear Power Plants", Revision 2. s.l.: Nuclear Regulatory Commission, 2009. ADAMS Accession No. ML091310141.

11.

Regulatory Guide 4.13, Performance, Testing, and Procedural Specifications for Thermoluminescence Dosimetry: Environmental Applications, Revision 2. s.l.:

Nuclear Regulatory Commission, June, 2019. ML19044A595.

1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 24 of 82 Plant: Perry Nuclear Power Plant : Inter-Laboratory Cross Check Comparison Program Results Environmental, Inc.

Midwest Laboratory rtorfntroo*. K. $00$2-M to phono it4T) !#*0T0Q-tn (HTl M4 4S17 APPENDIX A INTERLABORATORY AND INTRALABORATORY COMPARISON PROGRAM RESULTS NOTE:

Appendix A ts updated four times a year.

The complete appendix is included in March.

June. September and December monthly progress reports only October. 2021 through September. 2022 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 25 of 82 Plant: Perry Nuclear Power Plant Appendix A Interiaboratory/ Intralaboratorv Comparison Program Results Environmental. Inc.. Midwest Laboratory has participated in interiaboratory comparison (crosscheck) programs since the formulation of its quality control program in December 1971.

These programs are operated by agencies which supply environmental type samples containing concentrations of radionudides known to the issuing agency but not to participant laboratories.

The purpose of such a program is to provide an independent check on a laboratory's analytical procedures and to alert it of any possible problems.

Participant laboratories measure the concentration of specified radionudides and report them to the issuing agency.

Several months later, the agency reports the known values to the participant laboratories and specifies control limits Results consistently higher or lower than the known values or outside the control limits indicate a need to check the instruments or procedures used.

Results in Table A-1 were obtained through participation in the RAD PT Study Proficiency Testing Program administered by Environmental Resource Associates, serving as a replacement for studies conducted previously by the U.S. EPA Environmental Monitoring Systems Laboratory. Las Vegas. Nevada.

Table A-2 lists results for thermoluminescent dosimeters (TLDs). via irradiation and evaluation by the University of Wisconsin-Madison Radiation Calibration Laboratory at the University of Wisconsin Medical Radiation Research Center.

Table A-3 lists results of the analyses on intralaboratory 'spiked" samples for the past twelve months.

All samples are prepared using NIST traceable sources. Data for previous years available upon request Table A~4 lists results of the analyses on intralaboratory 'blank* samples for the past twelve months. Data for previous years available upon request.

Table A-5 lists analytical results from the intralaboratory "duplicate* program for the past twelve months. Acceptance is based on each result being within 25% of the mean of the two results or the two sigma uncertainties of each result overlap.

The results in Table A-6 were obtained through participation in the Mixed Analyte Performance Evaluation Program.

Results in Table A-7 were obtained through participation in the MRAD PT Study Proficiency Testing Program administered by Environmental Resource Associates, serving as a replacement for studies conducted previously by the Environmental Measurement Laboratory Quality Assessment Program (EML)

Attachment A lists the laboratory acceptance criteria for various analyses.

Out-of-limit results are explained directly below the result.

A-1 1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 26 of 82 Plant: Perry Nuclear Power Plant Attachment A ACCEPTANCE CRITERIA FOR INTRALABORATORY "SPIKED" SAMPLES Analysis Ratio of lab result to known value.

Gamma Emitters 0.8 to 12 Strontium-89 Strontium-90 0.8 to 1.2 Potassium-40 0.8 to 12 Gross alpha 0.5 to 1.5 Gross beta 0.8 to 1 2 Tritium 0.8 to 1.2 Radium-226.

Radium-228 0.7 to 1.3 Plutonium 0.8 to 1.2 Iodine-129.

Iodine-131 0.8 to 1.2 Nickel-63.

Technetium-99.

Uranium-238 0.7 to 1.3 lron-55 0.8 to 1.2 Other Analyses 0.8 to 1.2 A-2 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 27 of 82 Plant: Perry Nuclear Power Plant TABLE A-1.

Interiaboratory Comparison Crosscheck program. Environmental Resource Associates (ERA)*.

RAO study Lab Code RAD-128 Study ERDW-95 ERDW-95 ERDW-95 ERDW-95 ERDW-95 ERDW-97 ERDW-97 ERDW-99 ERDW-99 ERDW-99 ERDW-95 RAD-130 Study ERDW-2087 ERDW-2087 ERDW-2087 ERDW-2087 ERDW-2087 ERDW-2087 ERDW-2087 ERDW-2091 ERDW-2091 ERDW-2095 ERDW-2089 090622D Study ERDW-2091 Date 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 1/10/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 8/25/2022 9/6/2022 Analysts Ba-133 Cs-134 Cs-137 Co-60 Zn-65 Gr. Alpha Gf Beta Ra-226 Ra-228 Uranium H-3 Ba-133 Cs-134 Cs-137 Co-60 Zn-65 Gr Alpha Gr. Beta Ra-226 Ra-228 H-3 1-131 Ra-226 Concentration (pCi/L)

Laboratory Result 67 4 i4.3 82.6 +/-4.1 35.4 i 4.6 104 t4 356 +/-13 30.9 t 2 2 62.9+/-2.3 8 40 10.72 7.25 12.32 70.9 l 2.3 23.600 1 700 37 2 13.9 81.8 13.9 174 16 76.9 1 4.0 349l 3 52.8 l 2.4 18.7 HO 9.23 i 0 57 8.72 11.49 23.900 1481 30.8 11.0 21.5 11.1 ERA Result 630 64 9 29.3 102 312 325 68.3 953 8.71 690 22200 382 886 170 72.4 326 602 17.7 13.1 8.40 22.100 27.1 19.3 Control Limits 52.4

- 69 4 69 6

- 93.4 25.2

- 35.3 91.8 -114 281

-384 16.6-42 1

47.4-751 7.14 -11.1 5.59-11.0 56.4

- 75.9 19.500

  • 24.400 30.9
  • 42 8 72.7 -97 5 153

- 189 65.2

- 82.1 293 -380 31.5-74.8 10.1

- 25.9 9 77

- 15.1 5.38 -10 6 19.400

- 24.300 23.0

- 32.5 14.3-22.0 Acceptance Pass Pass Fail6 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass FaiT Pass Pass Pass Passc Results obtained by Environmental Inc Midwest Laboratory as a participant m the crosscheck program for proficiency testing in drinking water conducted by Environmental Resource Associates (ERA) 1 The cesium-137 result did not meet ERA acceptance catena It is believed that detector dnft could have contnbuted to the ongnal Cs-137 result landing outside the upper acceptance hmit The radium-226 result did not meet ERA acceptance criteria A Ouick response PT sample was ordered The results were wrthm the acceptance catena The reason for the earlier faring result s not known A-3 1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 28 of 82 Plant: Perry Nuclear Power Plant TABLE A-2. Thefmokimmescent Dosimetry. (TLD. CaSO4: Dy Cards)."

Lab Code Irradiation Date Environmental. Inc.

2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 2021-1 11/872021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 Mean (Spike 1-20)

Standard Deviation (Sprite Description Group 1

Spike 1

Spike 2

Spike 3

Spike 4

Spike 5

Spike 6

Spike 7

Spike 8

Spike 9

Spike 10 Spike 11 Spike 12 Spike 13 Spike 14 Spike 15 Spike 16 Spike 17 Spike 18 Spike 19 Spike 20 1-20)

Delivered Dose 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 167.0 mrem Reported*

Dose 171.4 159 4 1608 1645 156.7 1523 1587 161.6 152.4 155 7 1588 163 1

162.2 158.8 173.5 158.7 162.9 159.3 1582 161.7 160.5 5.2 Performance0 Quotient (P) 0.03

-0.05 0.04

-0.01 0.06

-0.09 0.05

-0.03

-0.09

-0.07 0.05

-0.02

-0 03

-0.05 0.04 0.05 0.02

-0.05

  • 0.05

-0.03

  • 0.04 0.03 Pass*1 Pass0 a

Tiers were irradiated by the University of Wisconsin-Madison Radiation Calibration Laboratory following ANSI N 13.37 protocol from a known a* kerma rate TLD's were read and the results were submitted by Environmental Inc. to the University of Wisoonsin-Madrson Radiation Calibration Laboratory for comparison to the delivered dose.

b Reported dose was converted from exposure (R) to Air Kerma (cGy) using a conversion of 0 876 Conversion from air kerma to ambient dose equivalent for Cs-137 at the reference dose point H*(10)K. = 1.20 mrem/cGy = 1000 c

Performance Quotient (P) is calculated as ((reported dose

- conventionally true value) conventionally true value) where the conventionally true value is the delivered dose d

Acceptance is achieved when neither the absolute value of the mean of the P values, nor the standard deviation of the P values exceed 0.15.

A-4 1 Mean anu icmye aie uaseu un ueieuiauie iiieasuiemeius uniy.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 29 of 82 Plant: Perry Nuclear Power Plant TABLE A-2. Thermoluminescent Doametry. (TLD. CaSO4: Dy Cards).'

Lab Code Irradiation Date Environmental.

Inc.

2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 2021-2 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 11/8/2021 Mean (Spike 21-40)

Description Group 2 Sptke21 Spike 22 Spike 23 Spike 24 Spike 25 Spike 26 Spike 27 Spike 28 Spike 29 Spike 30 Spike 31 Spike 32 Spike 33 Spike 34 Spike 35 Spike 36 Spike 37 Spike 38 Spike 39 Spike 40 Standard Deviation (Spike 21-40)

Delivered Dose 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102.0 102 0 102.0 102.0 102.0 mrem Reported6 Dose 98 3 88.4 96.7 101.4 98.5 96.3 95.8 94.3 93.5 95.7 101.7 98.5 96.7 87.2 89.7 88.5 85.4 90.0 90.9 92.6 94.0 47 Performance0 Quotient (P)

-0.04

-0.13

-0.05

-0.01

-0.03

-0.06

-0.06

-0.08

-0 08

  • 0.06 0 00

-0.03

-0.05

-0.15

-0.12

-0.13

-0.16

-0.12

-0.11

-0.09

-0.08 0.05 Pass*

Pass0 a

TLD*s were irradiated by the University of Wisconsin-Madison Radiation Calibration Laboratory following ANSI N 13.37 protocol from a known air kerma rate TLD's were read and the results were submitted by Environmental Inc. to the University of Wisconsin-Madison Radiation Calibration Laboratory for comparison to the delivered dose.

b Reported dose was converted from exposure (R) to Air Kerma (cGy) using a conversion of 0.876 Conversion from air kerma to ambient dose equivalent for Cs-137 at the reference dose point H*( 10)K, = 1.20 mremcGy 1000 c

Performance Quotient (P) is calculated as ((reported dose - conventionally true value)

  • conventionally true value) where the conventionally true value is the delivered dose d

Acceptance is achieved when neither the absolute value of the mean of the P values, nor the standard deviation of the P values exceed 0.15.

A-5 1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 30 of 82 Plant: Perry Nuclear Power Plant TABLE A-3 Intralaboratory 'Spiked' Samples Lab Code' SPOW-3157 SPOW-3393 SPOW-3604 SPOW-30283 SPOW-3769 SPOW-3860 SPOW-30290 SPOW-39&8 SPW-3971 SPDW-30287 SPDW-30295 SPOW-30301 SPOW-30307 SPOW-30305 SPOW-30305 SPOW-40000 SPOW-40013 SPOW-40014 SPOW-40015 SPOW-40022 SPOW-40024 SPOW-40025 SPOW-40026 SPOW-40028 SPOW-40037 SPDW-40045 SPDW-40052 SPOW-40064 SPOW-40073 SPDW-W075 SPOW-40078 SPOW-40078 SPW-598 SPOW-40087 LCS-032222 LCS-032222 LCS-032222 LCS-032222 LCS-C32222 Oat*

10/1/2021 10715/2021 10/28/2021 11/4/2021 11/10/2021 11/18/2021 11/220021 12/3/2021 12/7/2021 12/9/2021 12/16/2021 12/30/2021 12/13/2021 1/5/2022 1/5/2022 1/7/2022 1/6/2022 7/12/2021 7/12/2021 2/3/2022 2/4/2022 1/11/2021 1/11/2021 2/11/2022 2/25/2022 3/3/2022 3/10/2022 3/18/2022 3/22/2022 1/28/2022 3/14/2022 3/14/2022 3/24/2022 3/24/2022 1/1072022 1/1072022 1/1072022 1/1072022 1/1072022 Analysis H-3 H-3 H-3 Ra-226 H-3 H-3 Ra-226 H-3 Sr-90 Ra-228 H-3 H-3 Ra-226 Gr Alpha Gr Beta H-3 Ra-226 H-3 H-3 Ra-228 H-3 H-3 H-3 H-3 H-3 Sr-90 H-3 H-3 Ra-228 Ra-226 U-234 U-238 Fe-55 Ra-226 Ba-133 Cs-134 Cs-137 Co-60 Zn-65 Concentration*

Laboratory results 2>>.n=1t 2.111

+/-158 2.184

+/- 161 2.104 t 158 11.7 +/-0.3 2.026 +/- 156 2.161

+/-161 12 0 +/- 0 3 2.126 +/-160 19 0 +/- 1.2 123 +/- 1.7 2.265

+/- 163 2.055 +/- 163 11.7 +/-0.4 3 9 1 0 8 65 5 t 1.6 2.220

+/- 162 12.7 +/-0 3 11.681

+/-345 11.318 +/-340 14.5 1 3.9 10.502 +/-321 2.278 +/- 176 2.291

+/- 176 10.594

+/- 322 10.724

+/- 322 192

+/-1.1 10.851 +/-328 10.795 1 332 15 1

+/-24 122 +/-03 28.0 t 2.0 29.9 +/-2.1 10.505 +/-1.100 14 4

+/-0.4 65 4 t 6 5 87 7 +/- 6 0 342

+/- 6 6 106 +/-6 341

+/-18 Known Activity 2.110 2.110 2.110 12.3 2.110 2.110 123 2.110 171 15.3 2.110 2.110 123 6.3 759 2.110 123 10.400 10.400 15.3 10.400 2.110 2.110 10.400 10.400 17 1

10.400 10.400 13.4 123 23.0 232 10006 123 630 849 293 102 312 Control LMto' 1.688-2.532 1.688-2.532 1.688-2.532 8 6

  • 16 0 1.688-2.532 1.688-2.532 8 6

- 160 1.688-2.532 13.7 -20 5 10 7

- 19 9 1.688-2.532 1.688 -2.532 8 6

  • 16 0 3

1

-9.4 60 7 -91.1 1.688-2.532 8 6 16 0 8.320

  • 12.480 8.320
  • 12.480 10.7 19 9 8.320

- 12.480 1.688-2.532 1.688-2.532 8.320

  • 12.480 8.320

- 12.480 13.7-20 5 8.320

- 12.480 8.320

- 12.480 9.4 -17 4 8 6

  • 16 0 16.1

-29 9 16.2

- 30 2 8005-12007 8.6

- 16 0 50 -76 68 -102 23 -35 82 -122 250

  • 374 Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Ratio Lab/Known 1.00 1.04 1.00 0.95 0.96 1.02 0.97 1.01 1.11 0.80 1.07 0.97 0.95 0 62 0.86 105 1.03 1

12 1.09 0.95 1.01 1.08 1.09 1.02 1.03 112 1.04 1.04 1.13 0.99 22

.29 05

.17 04

.03 I

17 1.04 09

  • Liquid sample results are reported n pCi/Liter. air fitters ( pCi'm3). charcoal (pCi/charcoal cantster). and solid samples (pCi/kg) 1 Laboratory codes
W & SPW (Water). Ml (milk). AP (air filter). SO (soil). VE (vegetation). CH (charcoal canister). F (fish). U (urine) 1 Results are based on single determinations 1 Acceptance criteria are listed in Attachment A of this report A-6 1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 31 of 82 Plant: Perry Nuclear Power Plant TABLE A-3 Intralaboratory "Spiked* Samptes Lab Code5 SPOW-40083 LCS-W-4*£022 LCSW-4*-2G22 LCS-W-4<<2022 LCS W-4.*<2022 LCS-W-4*-2022 LC5-SO-04/06/22 LCS-SO-04.06/22 ICS-SO-04.<08*2 LCS-SO-04X>>22 LCS-SO-04W22 lCS-SO-O4,<06/22 SPOW-40085 SPDW-40089 SPOW-40130 SPOW-40098 SPOW-40098 SPOW-40102 SPOW-40132 SPOW-40142 SPOW-40139 SPOW-40147 SPDW-40147 SPOW-40157 SPW-1856 SPOW-40164 SPOW-40177 SPW-1881 SPOW-40253 SPW-40179 SPDW-40200 SPOW-40200 SPOW-40220 SPOW-40212 SPOW-40220 SPOW-40239 SPOW-40239 SPOW-40255 Date 4/1/2022 1/10.-2022 1/10/2022 1/10/2022 1/10V2022 1/10V2022 8/1/2020 8/1/2020 8/1/2020 8/1/2020 8/1/2020 8/1/2020 4/4/2022 4/8/2022 4/8/2022 4/11/2022 4/11/2022 4/14/2022

&/3/2022 5/5/2022 5/18/2022 5/9/2022 5/9/2022 5/25/2022 6/14/2022 6/21/2022 6'30/2022 6/27/2022 7/12/2022 7/15/2022 7/26/2022 7/26/2022 7/29/2022 8/9/2022 8/16/2022 8/22/2022 8/22/2022 8/12/2022 Analysis H-3 Ba-133 Cs-134 Cs-137 Co-60 Zn-65 Cs-134 Co-57 Co-60 Mn-54 K-40 Zrv65 Sr-90 H-3 Ra-226 Gr Alpha Gr Beta H-3 H-3 Ra-226 H-3 Gr Alpha Gr Beta Ra-226 Sr-90 Ra-228 Ra-226 Tc-99 Ra-226 H-3 Gr Alpha Gr Beta H-3 Ra-228 H-3 Gr Alpha Gr Beta Ra-226 Concentration" Laboratory results 2s. n=1c 10.785 +/-329 60.4

+/- 7 6 914 +/-6 8 31.7 +/-8.5 111 +/-7 330 +/-28 17.126 +/-176 29.070 +/- 356 27.057

+/- 166 17.886 +/-455 18.799 1685 14.460 +/- 754 17.3 11.1 10.677 +/- 326 11.4

+/-0.3 6 7 +/- 1.1 71.7 t

1.7 10.369 +/-323 10.834

+/- 329 11.6 +/-04 10.465 1 322 22 1

+/-1.2 63 1

+/- 1.6 10.1

+/-0.3 17.4 +/-29 142 +/- 1.8 12.1

+/-0.3 97 1

+/- 1.7 11.6 +/-03 10.467

+/- 324 21.1

+/-1.3 61.0 +/-1.6 10.553

+/- 326 14.5 ft 2 3 10.613

+/- 326 37.1

+/-20 16 6 +/-09 9

1 +/-03 Known Activity 10.400 630 84.9 293 102 312 19.189 29.730 27.027 16.486 16.810 12.703 17.1 10.400 12.3 63 75.9 10.400 10.400 12.3 10.400 325 62 9 12 3 17.1 13.4 12.3 107.8 12.3 10.400 32 5 629 10.400 13.4 10.400 602 17.7 123 Contro' Limits' 8.320

- 12.480 SO 4

- 75 6 67 9

  • 102 23 4

- 35 2 81.6

- 122 250-374 15351

-23027 23784

  • 35676 21622
  • 32432 13189

- 19783 13448 -20172 10162

- 15244 13.7-20 5 8.320 -12.480 8 6

  • 16 0 3

1

-94 60.7 -91.1 8 320

  • 12.480 8.320

- 12.480 8 6

  • 16 0 8.320 -12.480 16 3
  • 48 8 50 3

- 75 5 8 6

- 16 0 13.7 -20 5 9 4

  • 17.4 8 6 -16.0 75 5-140 1

8 6

- 16 0 8.320

- 12.480 16 3

- 48 8 50.3

- 75 5 8.320 -12.480 9 4

  • 17.4 8.320
  • 12.480 315 -74.8 10.1

-25 9 8 6

- 16.0 Acceptance Pass Pass Pass Pan Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Ratio Lab/Known 1.04 096 1.08 1.08 1.08 1.06 0 89 0.98 1.00 108 1.12 1.14 1.01 1.03 0 93 1.07 0.94 1.00 104 0.94 101 0.68 1.00 0.82 1.02 106 098 0.90 0.94 1.01 065 097 1 01 1.08 102 062 094 074

  • Liquid sample results are reported in pCiLrter air fitters ( pCi/m3). charcoal (pCi'charcoai canister), and solid samples (pCi'kg)

' Laboratory codes

W & SPW (Water). Ml (milk), AP (air fiKer). SO (soil). VE (vegetabon), CH (charcoal canister). F (fish). U (urine).

' Results are based on single determinations

  • Acceptance criteria are listed in Attachment A of this report A-7 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 32 of 82 Plant: Perry Nuclear Power Plant TABLE A-3 Intralaboratory 'Spiked* Samples Lab Code" SPDW-40265 SPOW-40267 SPOW-40283 SPDV\\M0300 SPMI-2918 SPOW-40321 SPOW-40305 Date

§012022 9/6/2022 919'2022 8-31/2022 9/19/2022 9/20/2022 9/21/2022 Analysis 14-3 Ra-228 H-3 Ra-226 Sr-90 Ra-226 Ra-228 Concentration*

Laboratory results 2s. n=1' 10 555 1325 14.0

  • 1.4 10.059 t 318 11 2 +/-03 17.9H.0 13 2 10.5 12 5 1 18 Known Activity 10.400 134 10.400 123 171 123 134 Control Umts" 8.320
  • 12.480 9.4

- 17 4 8.320

  • 12.480 8 6
  • 16 0 13.7 -20.5 8 6

- 16.0 9 4

-17 4 Acceptance Pass Pass Pass Pass Pass Pass Pass Ratio Lab/Known 1.01 1.04 097 0.91 1.05 1.07 0.93 1 Liquid sample results are reported in pCi/Liler air filters { pCi/m3). charcoal (pCt/cttarcoal canister), and solid samples (p&feg) b Laboratory codes

W & SPW (Water). Mi (mHk). AP (air filler). SO (soil). VE (vegetabon). CH (charcoal canster). F (fish), U (urine).
  • Results are based on single deterrranatiorts
  • Acceptance catena are listed in Attachment A of this report A-8 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 33 of 82 Plant: Perry Nuclear Power Plant TABLE A-4 Intralaboratory "Blank' Samples Lab Code' SPDW-3156 SPDW-3289 SPDW-3289 SPOW-3392 SPDW-3603 SPDW-30282 SPDW-3768 SPDW-3S59 SPDW-30289 SPDW-3957 SPW-3970 SPW-3970 SPDW-30286 SPDW-30288 SPDW-30306 SPDW-30294 SPDW-30300 SPDW-30304 SPDW-30304 SPDW-40001 SPDW-40012 SPDW-40016 SPDW-40017 SPOW-40021 SPDW^<<0023 SPDW-40027 SPDW-40036 SPOW-40044 SPDW-40O44 SPDW-40046 SPDW-40051 SPDW-40063 SPDW-40072 SPDW-40074 SPDW-40077 SPDW-40077 SPW-597 SPDW-40081 SPD\\AM0082 SPDW-40084 Sample Type Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Date 10/1/2021 10/12/2021 10/12/2021 10/15/2021 10/28/2021 11/4/2021 11/10/2021 11/18/2021 11/22/2021 12/3/2021 12/7/2021 12/7/2021 12/9/2021 12/10/2021 12/13/2021 12/16/2021 12/30/2021 1/5/2022 1/5/2022 1/7/2022 1/6/2022 7/12/2021 7/21/2021 2/3/2022 2/4/2022 2/11/2022 2/25/2022 3/3/2022 3/3/2022 3/3/2022 3/10/2022 3/18/2022 3/22/2022 1/28/2022 3/14/2022 3/14/2022 3/31/2022 3/30/2022 4/1/2022 4/4/2022 Analysts' H-3 Gr. Alpha Gr Beta H-3 H-3 Ra-226 H-3 H-3 Ra-226 H-3 Sr-89 Sr-90 Ra-228 1-131 Ra-226 H-3 H-3 Gr Alpha Gr. Beta H-3 Ra-226 H-3 H-3 Ra-228 H-3 H-3 H-3 Sr-89 Sr-90 1-131 H-3 H-3 Ra-228 Ra-226 U-234 U-238 Fe-55 Ra-228 H-3 Sr-89 Concentration*

Laboratory results (4.660)

LLD 161 0.40 0.72 158 163 004 162 162 0.03 161 054 054 0.91 022 0 05 162 166 047 0.77 156 006 165 165 1.15 162 168 160 0.62 060 0 12 161 177 1 20 0.06 0 19 0.19 1159 1.66 170 051 Activity0

-11 175 0.21 1 0.30 0 31 1 0.52 58179 26177 0 04 1 0.03 31 177 45 178 019 10.03 118184

-0.12 10.43 0 08 1 0 26

  • 0.26 1 0 39 0.00 10 12

-0 05 1 0.04

-33 1 73 68 191 0 07 l 0 33 0 33 1 0.55 3 175

  • 0 08 1 0.05

-41 185 0 187 0.20 10.56 78 181 26 185 55178 0 20 +/- 0.44

-0.18 1026 0 04 l 0.08 17 178 60 196 0 29 1 0 56 0.08 10.14 0 17 10.20

-0 04 10.14 92 1708 0.19 10.79 60185 0 28 10.41 Acceptance Criteria (4.66 0) 200 2

4 200 200 2

200 200 2

200 5

1 2

1 2

200 200 2

4 200 2

200 200 2

200 200 200 5

1 1

200 200 2

2 1

1 2000 2

200 5

Liquid sample results are reported m pCuUter. a* filers

( pCVm3). charcoal (pd.1 charcoal canister) and sotid samples (pCtfg)

Laboratory codes W & SPW (Water), Ml (mft) AP (ar filter)

SO (sod) VE (vegetation). CH (charcoal canister), F (Ash) U (unne)

M31(G). iodine-131 as analyzed by gamma spectroscopy Activity reported is a net activity resort A-9 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 34 of 82 Plant: Perry Nuclear Power Plant TABLE A-4 Intralaboratory "Blank* Samples Lab Code" SPDW-400S4 SPDW-4 0088 SPDW-40129 SPDW-40098 SPDW-40098 SPDW -40101 SPDW-40120 SPDW-40131 SPDW-40141 SPU-1297 SPDW-40138 SPDW-40156 SPW-1855 SPW-1855 SPDW-40172 SPDW-40163 SPW-1876 SPW-1878 SPW-1880 SPW-1891 SPDW-40176 SPDW-40252 SPDW-40178 SPW-2220 SPDW-40199 SPDW-40199 SPDW-40207 SPDW-40211 SPDW-40219 SPDW-40238 SPDW-4 0238 SPDW-40263 SPDW-40264 SPDW-40264 SPDW-40282 SPDW-40291 SPMI-2917 SPMI-2917 SPDW-40304 SPDW-40311 Sample Type Water Water Water Water Water Water Water Water Water Urine Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water MUk MUk Water Water Date 4/4/2022 4/8/2022 4/8/2022 4/11/2022 4/11/2022 4/14/2022 4/2272022 5/3/2022 5/5/2022 5/12/2022 5/18/2022 5/25/2022 6/14-2022 6/14/2022 6/14/2022 6/21/2022 6/27/2022 6/27/2022 6/27/2022 6/28/2022 6/30/2022 7/12/2022 7/15/2022 7/21/2022 7/26/2022 7/26/2022 7/29/2022 8/9/2022 8/16/2022 8/22/2022 8/22/2022 9/2/2022 9/2/2022 9/6/2022 9/9/2022 9/16/2022 9/19/2022 9/19/2022 9/21/2022 9/30/2022 Analysis Sr-90 H-3 Ra-226 Gr. Alpha Gr Beta H-3 H-3 H-3 Ra-226 H-3 H-3 Ra-226 Sr-89 Sr-90 Ra-226 Ra-228 C-14 Fe-55 Tc-99 N.-63 Ra-226 Ra-226 H-3 C-14 Gr. Alpha Gr Beta H-3 Ra-228 H-3 Gr Alpha Gr Beta 1-131 H-3 Ra-228 H-3 1-131 Sr-89 Sr-90 Ra-228 H31 Concentration*

Laboratory results (4.660)

LLO 0.55 166 00 001 0.42 0 75 164 109 165 0.08 1325 163 004 063 0 57 003 0.84 999 522 11.4 75.9 004 0.04 167 3 52 080 0.77 161 123 161 0.47 075 0.17 162 111 163 0.11 0 58 0.51 087 0 15 Activity" 0.01

+/-0 25 66.00

+/- 83.00 0

11

+/-0.02 0 06 +/-0.30

-0.73 +/- 0.50 37 +/-84 74 +/-84 75 +/-86 0.01

+/- 0.07 674

+/- 733 69 +/-80 0.09

+/- 0.03 0 02

+/- 0 49 0.00 +/-0.26 0.06 +/-0 03 0.30 +/- 0 43

  • 9.14

+/- 5 92

  • 200 +/-306 6 0 +/- 6.8 0.0 +/-46.1 006

+/-0.04

-0.06 +/-0 10 58 +/-83

-3 15 +/-2.09 0 47 +/- 0.58 0 98

+/- 0.57

-21

+/-84 0.20 +/- 0.59 68 +/-80 0 05

+/- 0 34 0 34 ft 0.54

-0 05

+/- 0.09 82 +/-81

-0 22

+/- 0 49 71 +/-83

-0.01

+/-0.08 0.03 +/- 0.47 0.30 ft 0.27 0.09 +/-0.41 0 00 ft 0 08 Acceptance Criteria (4.66 o) 1 200 2

2 4

200 200 200 2

200 200 2

5 1

2 2

200 2000 200 200 2

2 200 200 2

4 200 2

200 2

4 1

200 2

200 1

5 1

2 1

liquid sample results are reported m pCi/Uer. air taers

( pCfm5) cftarcoal (pCi/tfiarcoa) canister), and sow samples (pCt/g)

  • Laboratory codes W & SPW (Water). Ml (m*). AP (ar (Wter)

SO (sod)

VE (vegetafcon) CH (charcoal canister). F (ftsh). U (urme)

H31(G). KXJme-131 as analyzed by gamma spectroscopy Activity reported ts a net activity resurt A-10 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 35 of 82 Plant: Perry Nuclear Power Plant TABLE A-5 Inttalaboratory 'Duplicate' Samples Lab Code1 DW-30256.30257 S-3279 3280 DW-30262 30263 DW-30262 30263 AP-102521A.B XWW-3707.3708 AP-110121A.B DW-30277.30278 DW-30277.30278 DW-30277.30278 DW-30277.30278 AP-111521A.B AP-112221AB AP-112921A.B DW-30297.8 DW-30297.8 S-4182.4183 S-4182.4183 S-4182.4183 AP-122721A.B AP-4350.4351 AP-4 845.4846 CF-20.21 CF-20.21 U-135.136 DW-40019.40020 DW-40019 40020 DW-4001940020 W-159.160 W-159.160 W-159.160 W-159.160 W-888.889 S-391.392 DW-40040.40041 DW-40040 40041 AP-022821AB S-435436 S-435.436 AP-030721A.B Date 10/8/2021 10/11/2021 10/14/2021 10/14/2021 10/25^2021 10/27/2021 11/1/2021 11/5/2021 11/5/2021 11/5/2021 11/5/2021 11/15/2021 11/2272021 11/29/2021 12/15/2021 12/15/2021 12192021 12/19/2021 12/19/2021 12/27/2021 12/28/2021 12/31/2021 1/3/2022 1/3/2022 1/20/2022 1/25/2022 1/25/2022 1/25/2022 1/27/2022 1/27/2022 1/27/2022 1/27/2022 2/14/2022 2/17/2022 2/25/2022 2/25/2022 2,-28/2022 3/2/2022 3/2/2022 3/7/2022 Analysis Gr. Alpha K-40 Ra-226 Ra-228 Gr. Beta H-3 Gr Beta Gr. Alpha Gr Beta Ra-226 Ra-228 Gr. Beta Gr Beta Gr Beta Ra-226 Ra-228 Pb-214 Ac-228 K-40 Gr Beta Be-7 Be-7 Gr Beta K-40 Beta (-K40)

Gr Alpha Ra-226 Ra-228 Gr Alpha Gr Beta Ra-226 Ra-228 Nt-63 K-40 Ra-226 Ra-228 Gr Beta Pfc-214 Ac-228 Gr Beta First Result 2 35 +/- 0.79 10.08 +/- 0.58 1 49 +/-0 30 1

16 +/-0 79 0.026

+/- 0.005 206 +/-87 0.017 +/-0.004 10.11

+/- 1.19 5 53

+/- 0 72 6.27 +/- 0.32 3.10 +/-0 86 0.022 i 0.004 0.023 ft 0.004 0 038

+/- 0.005 1.71 +/-015 2.44

+/- 0 98 1.19 +/-0.06 1.08 +/-0.11 1.75 +/-0.74 0.063 +/- 0.006 0.06 i 0.02 0 07 +/-0.01 7.07 +/- 0.26 9.06 +/- 0.28 5 74 +/- 1.63 5.01 1

1.34 1.19 +/-0.15 4.84 +/-0 98 3 04 +/-3.19 14.38 +/-2.67 0 94 +/-0.19 3.14 +/-0 96 119 +/-47 11.2 +/-08 2 78 +/-0.21 3 15 +/-0.95 0.038 +/- 0 005 1.42 +/-0.11 0 94

+/- 0 20 0 038 +/- 0.005 Concentration*

Second Result 2 71

+/-0.92 9 18 +/-0.53 1.51

+/-0.17 2.08

+/- 0.82 0.030 +/- 0.010 268 +/-90 0.016 ft 0 00 9 72 +/-1.11 422 ft 0.69 6.34

+/- 0.37 3 76 +/- 0.90 0.026 ft 0 005 0 025 ft 0.005 0 035 ft 0.005 121

+/-0 13 196 +/-0.97 107 +/-0.08 1.15 +/-0.14 180 +/-0 84 0.060 ft 0.006 0.06 ft 0 02 0.06 ft 0 02 7 05

+/- 0.26 7.54

+/- 0.70 3.53 l

1 40 601 ft 1 40 0 98 +/-0.17 5 38 ft 1 05 3 85 ft 2.04 13.08 ft 1.45 1.11

+/-0.30 3.39 ft 0 96 95 +/-48 9.8 +/-0 7 2 01

+/-0.22 3 29 ft 0 94 0 039 ft 0.005 1.29 +/-0.15 1.06 +/-0 15 0 038 ft 0.005 Averaged Result 2 53 ft 0.61 9.63 ft 0 39 150 +/-0.17 1.62 +/-0.57 0 028 +/-0.010 237 +/-63 0 016 +/- 0 003 9 92 +/- 0.81 4 88 +/- 0.50 6.31 ft 0 25 3 43 +/- 0.62 0.024 ft 0.003 0 024 ft 0 003 0.037 ft 0004 146 +/-0.10 2 20

+/- 0 69 1.13 +/-0.05 1.12 +/-0.09 1.78 +/-0 56 0.062 ft 0.004 0 06 ft 0.01 0.06 +/- 0.01 7.06 +/-0 18 8 30 +/- 0 38 4 64 +/- 1.07 5.51

+/- 0.97 1.09 +/-0.11 5.11

+/-0.72 3.45 +/-

1 89 13.73 +/- 1.52 1.03 +/-0.18 3.27 +/- 0 68 107 +/-34 10 5 +/-0.5 2.40 ft 0 15 3^2 +/- 0.67 0.039 ft 0.003 1.36 +/-0.09 1.00 +/-0 13 0 038 ft 0.004 Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass All Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 36 of 82 Plant: Perry Nuclear Power Plant TABLE A-S Intralaboratory "Duplicate" Samples Lab Code" S-477.478 SWT-657.658 DW-40059.40060 DW-40059.40060 AP-0315221A.B AP-1161.1162 DW-700.701 DW-700.701 DW-700.701 DW-700.701 SG-706.707 SG-706.707 SG-706.707 SG-706.707 DW-40091.40092 DW-40091.40092 U-951 952 U-951.952 W-1014.1015 W-1014.1015 DW-40117.40118 SW-1034.1035 DW-40124.40125 SO-1266.1267 SO-1266.1267 SO-1266.1267 AP-51721.51722 SG-1368.1369 SG-1368.1369 SG-1368.1369 SG-1368.1369 DW-40143.40144 DW-40143.40144 AP-53121.53122 PM-1646.1647 S-1731.1732 DW-40152.40153 AP-60721.60722 S-1773.1774 S-1773.1774 Date 378/2022 3/9/2022 3/11/2022 3/11/2022 3/15/2022 3/29/2022 4/4/2022 4/4/2022 4/4/2022 4/4/2022 4/4/2022 4/4/2022 4/4/2022 4/4/2022 4/5/2022 4 62022 4/13/2022 4/13/2022 4/21/2022 4/21/2022 4/26/2022 4/26/2022 4/28/2022 5/9/2022 5/9/2022 5/9/2022 5/17/2022 5/18/2022 5/18/2022 5/18/2022 5/18/2022 5/19/2022 5/19/2022 5/31/2022 6/1/2022 6/6/2022 6/7/2022 6/7/2022 6/13/2022 6/13/2022 Analysts K-40 Gr Beta Ra-226 Ra-228 Gr Beta Be-7 Gr Alpha Gr. Beta Ra-226 Ra-228 Gr. Alpha Gr Beta Ra-226 Ra-228 Gr. Alpha Ra-226 Gr Beta H-3 Ra-228 Ra-226 Ra-226 H-3 Gr Alpha K-40 Pb-214 Ac-228 Gr Beta Pb-214 Ac-228 Gr Alpha Gr Beta Ra-226 Ra-228 Gr Beta K-40 K-40 Gr Alpha Gr Beta Be-7 K-40 First Result 6 58 t 0.23 1.00 +/-0 54 0.40 +/-0.10 0 40

+/- 0.60 0 025 +/- 0.003 0 07 +/- 0.02 1.70 +/-

1.83 3 33 +/- 1.26 0.50 +/-0.16 5 04

+/-

1.00 25 67

+/- 3.56 23 23

+/-

1 74 2.47 +/-0.10 4 63 ft 0.22 0.43 ft 0.78 0.21

+/-0.10 2 72+/-

1.55 861 ft 723 1.76 +/-0.93 1.23 +/-0.27 0.33 ft 0.22 15.159 +/-386 0 7

+/- 0 56 17.74 +/-0.79 042 ft 0 05 0.58 ft 0.09 0 023 ft 0.003 4.31

+/- 0.27 6 08 ft 0 56 37 80

+/-

1.70 34 80 ft 0.80 1.17 +/-025 1.29 +/-0 72 0 016 ft 0.003 14 23 ft 0.82 16.50 +/-0.80 4.00 +/- 0.74 0.014

+/- 0.003 1.29 +/-0.28 13.80 +/-0 70 Concentration1 Second Result 6.73 ft 0 24 120 +/-0.57 0 53 +/-0 11 0.72 ft 0.60 0.027 ft 0.003 0 07 i 0 02 2.82 +/-1.78 4 29

+/-

1 30 0 65 +/-0.14 4.79 +/-0.99 21.65 +/-3 22 24 50 +/-1.83 2.62

+/- 0 09 4.40 +/- 0 20 0.57 ft 0 82 0 24

+/- 0.08 4 11

+/-1.45 1.015 +/-732 1 51

+/-0.92 136 +/-0 29 0 29 ft 0.09 16.022 ft 396 0.6 ft 0.68 15 95 +/-1.03 0 30 ft 0.06 0.61

+/-0.02 0 022 ft 0 003 5 78 +/-0.31 6 59 +/-0.50 40 60 +/-1.70 31 20

+/-0.80 1

56 +/-0 16 2 14 +/-0.85 0.014

+/-0.003 13.93 ft 0.40 15 80 +/-1.90 3 50

+/- 0 70 0.013 +/-0.003 1 56 +/-0.15 13 30 +/-0 70 Averaged Result 6 66 +/-0.17 1.10 +/-0.39 0 47

+/- 0.07 0.56 ft 0 42 0.026 ft 0.002 0.07

+/- 0 01 226 +/- 1.28 3 81 ft 0.91 0.58 +/-0.11 4.915 ft 0.70 23 66 ft 2 40 23.87

+/-

1 26 2.55 +/- 0.07 4 52 +/-0.15 0.50 ft 0.57 0 23 ft 0.06 3.41

+/- 1.06 938 ft 514 1.64 +/-0 65 1.30 +/-0.20 0 31

+/-0.12 15.591

+/-277 0.65 ft 0 44 16.85

+/- 0.65 0.36 ft 0.04 0 60 ft 0 05 0 022 ft 0 002 5.05 +/- 0 21 6.34

+/- 0 38 39.20 +/-

1 20 33 00 +/-0.57 1 365 +/-0.15 1.715 +/-0 56 0 015 +/- 0.002 14.083 +/-0 46 16.15 +/-

1.03 3 75 +/-0.51 0.013 ft 0 002 1.43 +/-016 13.55 +/-0 49 Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass A-12 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 37 of 82 Plant: Perry Nuclear Power Plant TABLE A-5 Intralaboratory 'Duplicate" Samples LabCodeb AP-61321.61322 AP-62021.62022 AP-62721.62722 DW-40169 40170 DW-40169.40170 W-2014.2015 S-2035J2036 S-2035.2036 S-2152.2153 S-2152.2153 S-2152.2153 DW-40192.40193 DW-40192.40193 DW-40205.40206 DW-40205.40206 G-2343.2344 G-2343.2344 W-2406.2407 W-2406.2407 W-2406.2407 W-2406.2407 DW-40213 DW-40213 DW-40225 DW-40225 S-2553 WW-2774 S-2797 DW -40241 DW-40241 W-2681 DW-40259 DW-40259 DW-40259 AP-830227 AP-808227 VE-2702 VE-2702 VE-2702 Date 6/13/2022 6/20/2022 6/27/2022 6/29/2022 6/29/2022 7/4/2022 7/7/2022 7/7/2022 7/13/2022 7/13/2022 7/18/2022 7/19/2022 7/19/2022 7/27/2022 7/27/2022 8/1/2022 8/1/2022 8/1/2022 8/1/2022 8/1/2022 8/1/2022 8/3/2022 8/3/2022 8/10/2022 8/10/2022 8/18/2022 8/19/2022 8/22/2022 8/23/2022 8/23/2022 8/24/2022 8/30/2022 8/30/2022 8/30/2022 8/30/2022 8/30/2022 8/30/2022 8/30/2022 8/30/2022 Analysts Gr Beta Gr Beta Gr Beta Ra-228 Ra-226 Ra-226 Pb-214 Ac-228 Pb-214 Ac-228 K-40 Ra-226 Ra-228 Ra-226 Ra-228 Bc-7 K-40 Gr. Alpha Gr. Beta Ra-226 Ra-228 Gr. Alpha Gr Beta Ra-226 Ra-228 K-40 H-3 K-40 Ra-226 Ra-228 H-3 Ra-228 Ra-226 Ra-228 Gr Beta Gr Beta K-40 Be-7 Sr-90 First Result 0 023

+/- 0 004 0.031 t 0 005 0.027

+/- 0 005 1.06 +/-0.70 0 22 +/-012 0.73 l 0 24 1.00 +/-0.09 1.16 +/-0.20 0.58

+/- 0 07 0 62 +/-0.11 10.9 t 0 8 0 80 +/-0 10 0 03 +/- 0 60 0.32 +/-0.15 0.34

+/- 0 59 3.00 +/- 0 31 5.82 t 0 53 4.27

+/- 3 20 11 1 +/-26 1.83 +/-0.28 2 87

+/- 0 95 0.60 t 0.60 0.72

+/- 0 59 0 53 +/-0 13 1.20 +/-0 71 1.74 +/-0 27 138 +/-86 19 0 +/-0.2 3.10 +/-0.19 6 05

+/- 0 98 1054

+/-

126 0.49 +/-0 11 0 49 +/-0 11 0 00

+/- 0 57 0.027

+/- 0 004 0.016 +/-0.004 2 58 +/-0 12 0 21

+/-0.05 0.002

+/- 0.001 Concentration' Second Result 0.023 +/- 0.004 0.031

+/- 0 005 0.027 +/- 0.005 0.17 +/-0.54 0.03 +/-0.12 0 72 +/- 0.27 1.65 +/-0 11 109 +/-0.18 0.65 +/- 0.05 0.61 t 0 08 12 5 +/-0.8 0.70 +/-0 10 1.20 +/-0.68 0 28 +/-0 10 0 65 1 0.62 3 04

+/- 0.26 6 03 +/- 0.39 4.60 +/- 2.95 10 5 +/- 2.4 2 31

+/- 0 35 2.43 +/- 0.93

-0.30 +/- 0.70 0.85 +/- 0.54 0.41

+/-0.10 1.00 +/-0 71 1 33 +/-0.22 171

+/-88 18.7 +/- 0.2 3.54

+/-0.19 6.61

+/- 1.02 962 1 122 0.11

+/-0.10 0.11

+/-0.09 0 47 +/-6100 0.026 +/- 0.004 0.018 +/-0.004 2.62 +/- 0 27 0 30 +/-0.13 0 002 +/- 0 001 Averaged Result 0 023

+/- 0.003 0 031

+/- 0 003 0 027

+/- 0.003 0.62 t 0 44 0.13 +/-0.08 0.73 +/-0.18 1.33 +/-0 07 1.13 +/-0.13 0.62 +/- 0 04 0 62

+/- 0.07 11.7 +/-06 0.75 +/- 0 07 0.62 t 0.45 0.30 +/- 0 09 0 50 +/- 043 3.02 +/- 0 20 5.93 +/- 0 33 4 44 +/-2 18 10.8 +/-

1.8 2.07 +/- 0.22 2.65 +/- 0.66 0.15 +/- 0.46 0 79

+/- 0 40 0 47

+/- 0 08 1.10 +/-0.50 154 +/-0.17 155

+/-62 18 9 +/-0.1 3 32

+/-0.13 6 33

+/- 0 71 1008 +/-88 0 30 +/- 0 07 0.30 +/- 0.07 0.24

+/- 30 50 0.027

+/- 0.003 0 017 +/-0.003 2.60 +/-0.15 0.26 +/- 0.07 0 002

+/- 0.001 Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass A-13 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 38 of 82 Plant: Perry Nuclear Power Plant TABLE A-5 Intralaboratory "Duplicate" Samples Lab Code' SG-2S44 SG-2844 SG-2844 SG-2844 DW-40279 DW-40279.40280 SG-2841.2642 SG-2841.2842 DW-40295.40296 DW-40295 40296 DW-40295.40296 SG-2862.2863 SG-2862.2863 SG-3119.3120 SG-3119.3120 SG-3075.3076 SG-3075.3076 SG-3075.3076 DW-4031840319 DW-40318.40319 DW-4031840319 Date 9/9/2022 9*9/2022 9/92022 9/9/2022 9/9/2022 9 92022 9/9/2022 9/9/2022 9/13/2022 9/14/2022 9/14/2022 9/14/2022 9/14/2022 9/24/2022 9/24/2022 9/28/2022 9/28/2022 928/2022 9/29/2022 9/29/2022 9/29/2022 Analysis Gr Alpha Gf Beta Pb-214 Ac-228 Ra-226 Ra-228 Pb-214 Ac-228 Gr. Alpha Ra-226 Ra-228 Pb-214 Ac-228 Pb-214 Ac-228 Gr. Alpha Pb-214 Ac-228 Gr Alpha Gr Alpha Gr Alpha First Result 25 7 t 4 0 21 3 +/-20 4 35 +/-012 5 37

  • 0 22 3 92 ft 0.23 7.05 +/- 1.09 0 90 ft 0.50 0 91

+/-0.10 0.79 +/- 0.97 2.75 1 0.32 2 88 1 0.78 11.80 +/-0.20 6 95 ft 0 24 3 10 +/-0.21 2.16 +/-0 38 174

+/-

10 23.6 ft 0.9 38 2 +/-1.9 1.02 +/-0.94 1.02 +/-0 94 1.02 +/-0.94 Concentration" Second Result 18 7 ft 3.5 22.2 ft 2 0 4.43 +/-0.10 5 39 +/-0 17 4.18 +/-0 25 6 58

+/-

1 06 1.16 +/-0 12 0 88 +/-0.17 0.64 ft 0 97 2 89 ft 0 24 2 95

+/- 0.76 1120 +/-0.20 7.18 +/-0 19 3 10 +/-0.22 2.30 +/-0.33 158 +/-10 24 4

+/- 0 4 35 8 ft 0.8 1.79 ft 1 68 1.79 ft 1.68 1.79 i

1 68 Averaged Result 22 2 +/-2 7 21.8 11.4 4.39 ft 0 08 5 38 +/-0.14 4.05 1017 6.82 1 0.76 103 +/-0.26 0.90 1 0.10 0 72 1 0.69 2 82 1 0 20 2 92 ft 0.54 11.50 +/-0.14 7.07 +/-0.15 3 10 +/-0.15 223 ft 0.25 166 +/-7 24.0 +/- 0.5 37 0 1 1.0 1.41 10.96 1.41 10 96 1.41 10 96 Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Note: Duplicate analyses are performed on every twentieth sample received Results are not listed for those analyses with actrvtties that measure below the LLO.

Results are reported in units of pCi/L. except for air filters (pCi/Filter or pG/m3). food products, vegetation.

sal and sediment (pO/g) fc AP (Air Paniculate). AV (Aquatic Vegetabon). BS (Bottom Sediment). CF (Cattle Feed), CH (Charcoal Canister).

DW (Drinking Water). E (Egg). F (Fish). G (Grass). LW (Lake Water). Ml (Milk). P (Preapitatoon). PM (Powdered Milk).

S (Solid)

SG (Sludge). SO (Soil). SS (Shoreline Sediment). SW (Surface Water). SWT (Surface Water Treated).

SWU (Surface Water Untreated). U (Urine). VE (Vegetation). W (Water). WW (Wei Water)

A-14 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 39 of 82 Plant: Perry Nuclear Power Plant TABLE A-6 Department of Energy's Mixed Analyte Performance Evaluation Program (MAPEP).

Lab Codet MAAP-3007 MAAP-3007 MADW-2688 MADW-2688 MASO-3004 MASO-3004 MASO-3004 MASO-3004 MASO-3004 MASO-3004 MASO-3004 MADW-3003 MADW-3003 MADW-3003 MADW-3003 MAAP-506 MAAP-506 MADW-408 MADW-408 MASO-504 MASO-504 MASO-504 MASO-504 MASO-504 MASO-504 MASO-504 MADW-500 MADW-500 MADW-500 MADW-500 MADW-500 MADW-500 MADW-500 Reference Date 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 8/1/2021 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 Analysis Gross Alpha Gross Beta Gross Alpha Gross Beta Cs-134 Cs-137 Co-57 Co-60 Mn-54 Zn-65 K-40 Ra-226 Sr-90 U-234 U-238 Gross Alpha Gross Beta Gross Alpha Gross Beta Cs-134 Cs-137 Co-57 Co-60 Mn-54 Zn-65 K-40 Cs-134 Cs-137 Co-57 Co-60 Mn-54 Zn-65 K-40 Laboratory result 0.45 +/- 0.04 0.71

+/-0.04 019 +/-0.03 2.60 +/- 0.06 1035 +/-10 628 +/-11

-0.11

+/-1.26 720 +/-7 456 +/-11 1002 +/-22 663 +/-50 0 32 1 0.06 3.63 +/-0.16 0.02

- 0.01 0.02

- 0.01 1.10 +/-0 14 0.83 1 0.06 0.34

+/- 0.04 6.61

+/-0.09 738 +/-8 399 +/-9 1479 +/- 375 433 +/-6 1258 +/-606

-2.11

+/-4.44 641

+/-40

  • 0 06 +/-0.11 8.09 1 0.33 37.04 +/- 0.55 8.91

+/-0.27 20.4

+/- 0.6 28.65 +/- 0.94 4.80 +/-2.57 Concentration*

Known Activity 0.960 0553 0.232 2.807 1170 572 0

722 410 907 607 0.226 3.9 002 0.01 1.20 0.681 0.574 7.25 890 365 1400 443 1140 0

596 0

7.64 36.0 9.3 18.9 262 0

Control Limits£ 0.288-1.632 0.277

- 0.830 0.070

- 0.394 1.404

-4.211 819 -1521 400 -744 NA£ 714-1326 287

- 533 635-1179 425

- 789 0.158-0.294 2.70

- 5 02 NA' NA-0.36

- 2.04 0.341

-1.022 0.172 +/-0.976 3.63

- 10.88 623-1157 256

- 475 980-1820 310

- 576 798

- 1482 NA<

417

- 775 NAC 5 35

- 9.93 25.20

  • 46.80 6.5-12 1

13.2-24.6 18.3 -34.1 NAC Acceptance Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Fair3 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass A-15 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 40 of 82 Plant: Perry Nuclear Power Plant TABLE A-6.

Department of Energy's Mixed Analyte Performance Evaluation Program (MAPEP).

Lab Code" MADW-500 MADW-500 MADW-500 MADW-500 MAAP-502 MAAP-502 MAAP-502 MAAP-502 MAAP-502 MAAP-502 MAVE-507 MAVE-507 MAVE-507 MAVE-507 MAVE-507 MAVE-507 Reference Date 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 2/1/2022 Analysts H-3 Ra-226 U-234 U-238 Cs-134 Cs-137 Co-57 Co-60 Mn-54 Sr-90 Cs-134 Cs-137 Co-57 Co-60 Mn-54 Zn-65 Laboratory result 309 +/-10 0.83 1 0.10 0.13 +/-0.01 0.12

+/-0.01 0.83 10.05 0.87

+/- 0.07 0.87 +/- 0.05 0.83

+/- 0.07 0 02

+/- 0.02 0.72 +/- 0.10 7.53 +/-0.17 160 +/-0.12 6 21

+/-0.17 0.01

+/-0.03 2.940 +/-0.140 1.69 +/-0.17 Concentration' Known Activity 300 0.8 15 1.54 0.93 0.726 0

0.72 0

0.54 7.61 1.52 5.09 0

3 1.47 Control Limits' 210

- 390 0.6-1.0 1.1

-2.0 1.08-2.00 0.65-1.21 0.51

-0.94 NA£ 0.50

- 0.94 NA£ 0.38

- 0.70 5.33

- 9.89 1.06-1.98 3.56 -6.62 NAC 1.81

-3.37 1.03 -1.91 Acceptance Pass Pass Fair Fair Pass Pass Fail' Pass Pass Fail9 Pass Pass Pass Pass Pass Pass Results are reported in units of Bq/kg (sod). Bo/L (water) or Bqiotal sample (filters vegetation).

1 Laboratory codes as follows MAW (water). MAOW (water). MAAP (air filter). MASO (soil) and MAVE (vegetation).

' MAPEP results are presented as the known values and expected laboratory precision (1 sigma.

1 determination) and control limits as defined by the MAPEP A known value of 'zero* indicates an analysis was included in the testing series as a "false positive*. MAPEP does not provide control limits 4

Radium result did not meet MAPEP acceptance criteria Provided in the series (or 'sensitivity evaluation*

MAPEP does not provide control limits 1

Results for a different dataset were mistakenly input into the MAPEP system If the correct dataset had been entered.

the results. (U-234:

1 62 t 0 04. U-238:

1 69 t 0.04). would have been within the aceptance range

' MAPEP likely added Eu-152 as an interference to Co-57.

Reanalyzing the spectra in duplicate with libraries to account for both Co-57 and Eu-152 yields Co-57 results of 0.03 t 0 04 & 18 +/- 0 18 Bq/sample Which satisfies MAPEP criteria for passing a false positive* test 9 The analysis of this sample was repeated and the result. (Sr-90 0 52

  • 0.09). was within the acceptance range A-16 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 41 of 82 Plant: Perry Nuclear Power Plant TABLE A-7 Interlaboratory Comparison Crosscheck Program. Environmental Resource Associates (ERA)"

MRAD-30 Study Lab Code" ERAP-640 ERAP-640 ERAP-640 ERAP-640 ERAP-640 E RAP-639 ERAP-639 Date 3/21/2022 3/21/2022 3/21/2022 3-21/2022 321/2022 321/2022 321/2022 Analysis Cs-134 Cs-137 Co-60 Mrv54 Zn-65 Gross Alpha Gross Beta Concentration Laboratory Result 458 1430 913

<4.1 771 93 5 607 ERA Value 549 1.320 885

<35 0 671 94.2 66 8 Control Limits*

356-673 1.080- 1730 752

- 1120 0 00

- 350 550-1030 492

  • 155 40.5
  • 101.0 Acceptance Pass Pass Pass Pass Pass Pass Pass Results obtained by Environmental. Inc

. Midwest Laboratory (EIML) as a participant in the crosscheck program for proftcienty testing administered by Environmental Resource Associates, serving as a replacement for studies conducted previously by the Environmental Measurements Laboratory Quality Assessment Program (EML).

Laboratory code ERAP (air filter)

Results are reported in units of (pCi Filter) 1 The ERA Assigned values for the air fitter standards are equal to 100% of the parameter present in the standard as determined by the gravimetric and/or volumetric measurements made during standard preparation as applicable.

The acceptance limits are established per the guidelines contained in the Department of Energy (DOE) report EML-564 Analysts of Environmental Measurements Laboratory (EML) Quality Assessment Program (QAP)

Data Determination of Operational Criteria and Control Limits for Performance Evaluation Purposes or ERA'S SOP for the generation of Performance Acceptance Limits.

A-17 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 42 of 82 Plant: Perry Nuclear Power Plant APPENDIX B DATA REPORTING CONVENTIONS B-1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 43 of 82 Plant: Perry Nuclear Power Plant 1.0.

Al activities, except gross alpha and gross beta, are decay corrected to collection time or the end of the collection period.

2.0.

SinoJe Measurements Each single measurement is reported as fosows.

x +/-

  • where:

x = value of the measurement.

s = 2o counting uncertainty (corresponoing to the 96% confidence level)

In cases where the activity is less than the tower limit of detection L.

it is reported as

< L.

where L >>the tower limit of detection based on 4.86o uncertainty for a background sample 3 0 DuoMcate analyse*

If duplicate analyses are reported, the convention is as follows.:

3.1 Indrvidual results:

For two analysis results; x,

  • s, and x, +/- s2 Reported result:

x

  • s; where x -

(1/2) (x, Xj) and s -

(1/2) <Jsj +1\\

32 Individual results;

<L,,<L, Reported result < L. where L tower of L and L, 3 3 Individual retuttt x i

s. < L Reported result x +/- s if x 2 L; < L otherwise 4.1 Averages and standard deviations listed in the tables are computed from aU of the individual measurements over the period averaged; for example, an annual standard deviation would not be the average of quarterly standard deviations.

The average x

and standard deviation V of a set of n numbers x^.x,.

.%p are defined asfotows:

42 Values below the highest tower limit of detection are not included in the average.

4 3 H an values in the averaging group are less than the highest LLO. the highest LLD is reported.

4.4 If all but one of the values are less than the highest LLO. the single value x and associatad two sigma error is reported.

4.5 In rounding off the following rules are followed 4.5.1.

If the number following those to be retained is less than

5. the number is dropped, and the retained numbers are kept unchanged.

As an example. 11.443 is rounded off to 11.44.

4.5.2.

If the number following those to be retained is equal to or greater than 6. the number is dropped and the last retained number is raised by 1 As an example, 11 445 Is rounded off to 11.45.

B-2

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 44 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Air pCi/m3 Air pCi/m3 Air pCi/m3 Air pCi/m3 Air pCi/m3 Air pCi/m3 Type, Total Number of Analyses Performed Be-7 28 Co-58 28 Co-60 28 Cs-134 28 Cs-137 28 Gross Beta 364 Lower Limit of Detection (LLD)

N/A N/A N/A 0.005 0.045 0.0075 All Locations Mean1 Detected/Col lected Range1 0.064 28/28 0.052 - 0.084

<LLD 0/28

<LLD 0/28

<LLD 0/28

<LLD 0/28 0.024 363/364 0.008 - 0.055

REMP Data Summary Reports Indicator Mean1 Detected/Collected Range1 0.065 24/24 0.052 - 0.084

<LLD 0/24

<LLD 0/24

<LLD 0/24

<LLD 0/24 0.024 311/312 0.008 - 0.055 Location with Highest Annual Mean Location #

Distance Direction 1

3.4 ENE

1 3.4 ENE Mean1 Detected/Collected Range 0.073 4/4 0.053 - 0.083

0.026 52/52 0.011-0.048 Control Mean1 Detected/Collected Range 0.075 4/4 0.072 - 0.079

<LLD 0/4

<LLD 0/4

<LLD 0/4

<LLD 0/4 0.025 52/52 0.012-0.051 Number of Non-routine Reported Measurements 0

0 0

0 0

0 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 45 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Air pCi/m3 Broadleaf Vegetation pCi/kg wet Broadleaf Vegetation pCi/kg wet Broadleaf Vegetation pCi/kg wet Broadleaf Vegetation pCi/kg wet Broadleaf Vegetation pCi/kg wet Broadleaf Vegetation pCi/kg wet Type, Total Number of Analyses Performed 1-131 364 Be-7 72 K-40 72 Co-58 72 Co-60 72 1-131 72 Cs-134 72 Lower Limit of Detection (LLD) 0.050 N/A N/A N/A N/A 45 45 All Locations Mean1 Detected/Collected Range1

<LLD 0/364 604.4 53/72 117-1778 4836.1 72/72 2561-10965

<LLD 0/72

<LLD 0/72

<LLD 0/72

<LLD 0/72 Indicator Mean1 Detected/Collected Range1

<LLD 0/312 600.5 56/59 117-1669 4709.0 59/59 2561 - 9736

<LLD 0/59

<LLD 0/59

<LLD 0/59

<LLD 0/59 Location with Highest Annual Mean Location #

Distance Direction

2 1.9 ENE 20 1.9 E

Mean1 Detected/Collected Range

669.4 12/13 289-1275 5131.6 16/16 3171 -9736

Control Mean1 Detected/Collected Range

<LLD 0/52 621.2 13/13 214-1778 5421.8 13/13 3216-10965

<LLD 0/13

<LLD 0/13

<LLD 0/13

<LLD 0/13 Number of Non-routine Reported Measurements 0

0 0

0 0

0 0

Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 46 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Broadleaf Vegetation pCi/kg wet Fish pCi/kg wet Fish pCi/kg wet Fish pCi/kg wet Fish pCi/kg wet Fish pCi/kg wet Fish pCi/kg wet Type, Total Number of Analyses Performed Cs-137 72 K-40 16 Mn-54 16 Fe-59 16 Co-58 16 Co-60 16 Zn-65 16 Lower Limit of Detection (LLD) 60 N/A 94 195 97 97 195 All Locations Mean1 Detected/Collected Range1

<LLD 0/72 1395.8 16/16 756 - 3246

<LLD 0/16

<LLD 0/16

<LLD 0/16

<LLD 0/16

<LLD 0/16 Indicator Mean1 Detected/Collected Range1

<LLD 0/59 1213.1 10/10 756 - 2539

<LLD 0/10

<LLD 0/10

<LLD 0/10

<LLD 0/10

<LLD 0/10 Location with Highest Annual Mean Location #

Distance Direction

25 0.6 NNW

Mean1 Detected/Collected Range

1213.1 10/10 756 - 2539

Control Mean1 Detected/Collected Range

<LLD 0/13 1700.3 6/6 1051-3246

<LLD 0/6

<LLD 0/6

<LLD 0/6

<LLD 0/6

<LLD 0/6 Number of Non-routine Reported Measurements 0

0 0

0 0

0 0

1 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 47 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Fish pCi/kg wet Fish pCi/kg wet Sediment pCi/kg wet Sediment pCi/kg wet Sediment pCi/kg wet Sediment pCi/kg wet Sediment pCi/kg wet Type, Total Number of Analyses Performed Cs-134 16 Cs-137 16 K-40 4

Co-58 4

Co-60 4

Cs-134 4

Cs-137 4

Lower Limit of Detection (LLD) 97 112 N/A 50 40 112 135 All Locations Mean1 Detected/Collected Range1

<LLD 0/16

<LLD 0/16 9239.3 4/4 8274-10008

<LLD 0/4

<LLD 0/4

<LLD 0/4

<LLD 0/4 Indicator Mean1 Detected/Collected Range1

<LLD 0/10

<LLD 0/10 9239.3 4/4 8274-10008

<LLD 0/4

<LLD 0/4

<LLD 0/4

<LLD 0/4 Location with Highest Annual Mean Location #

Distance Direction

64 0.4 WNW

Mean1 Detected/Collected Range

9488.5 2/2 8969-10008

Control Mean1 Detected/Collected Range

<LLD 0/6

<LLD 0/6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Number of Non-routine Reported Measurements 0

0 0

0 0

0 0

Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 48 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

TLD (E) mR/91 days TLD (Q) mR/91 days TLD mR/365 days Water pCi/L Water pCi/L Water pCi/L Water pCi/L Type, Total Number of Analyses Performed Direct 116 Direct 116 Direct 29 Gross Beta 60 H-3 20 Mn-54 60 Fe-59 60 Lower Limit of Detection (LLD) 1.0 1.0 1.0 3

1500 11 22 All Locations Mean1 Detected/Col lected Range1 16.1 116/116 9.2-25.0 15.8 116/116 12.0-23.1 59.5 29/29 48.8-74.7 1.4 31/60 0.9-3.2 186.4 10/20 165.6-230.5

<LLD 0/60

<LLD 0/60 Indicator Mean1 Detected/Collected Range1 16.2 108/108 11.0-25.0 15.9 108/108 12.0-23.1 59.6 27/27 48.8 - 74.7 1.4 27/48 0.9-3.2 190.0 8/16 165.6-230.5

<LLD 0/48

<LLD 0/48 Location with Highest Annual Mean Location #

Distance Direction 36 3.9 WSW 33 4.5 S

29 4.3 SSE 60 1.0 WSW 59 4.0 ENE

Mean1 Detected/Col lected Range 20.3 4/4 19.0-21.6 19.9 4/4 18.2-22.2 74.7 1/1 74.7 - 74.7 1.7 6/12 1.1-3.2 201.7 2/4 201.0-202.3

Control Mean1 Detected/Collected Range 15.2 8/8 13.3-17.3 15.2 8/8 13.8-16.4 59.2 2/2 56.5-61.9 1.2 4/12 0.9-1.6 114.7 2/4 167.0-177.1

<LLD 0/12

<LLD 0/12 Number of Non-routine Reported Measurements 0

0 0

0 0

0 0

Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 49 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Water pCi/L Water pCi/L Water pCi/L Water pCi/L Water pCi/L Water pCi/L Water pCi/L Type, Total Number of Analyses Performed Co-58 60 Co-60 60 Zn-65 60 Zr-95 60 Nb-95 60 Cs-134 60 Cs-137 60 Lower Limit of Detection (LLD) 11 11 22 22 11 11 13 All Locations Mean1 Detected/Collected Range1

<LLD 0/60

<LLD 0/60

<LLD 0/60

<LLD 0/60

<LLD 0/60

<LLD 0/60

<LLD 0/60 Indicator Mean1 Detected/Collected Range1

<LLD 0/48

<LLD 0/48

<LLD 0/48

<LLD 0/48

<LLD 0/48

<LLD 0/48

<LLD 0/48 Location with Highest Annual Mean Location #

Distance Direction

Mean1 Detected/Collected Range

Control Mean1 Detected/Collected Range

<LLD 0/12

<LLD 0/12

<LLD 0/12

<LLD 0/12

<LLD 0/12

<LLD 0/12

<LLD 0/12 Number of Non-routine Reported Measurements 0

0 0

0 0

0 0

Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 50 of 82 Plant: Perry Nuclear Power Plant Pathway Sampled (Units)

Water pCi/L Water pCi/L Type, Total Number of Analyses Performed Ba-140 60 La-140 60 Lower Limit of Detection (LLD) 45 11 All Locations Mean1 Detected/Collected Range1

<LLD 0/60

<LLD 0/60 Indicator Mean1 Detected/Collected Range1

<LLD 0/48

<LLD 0/48 Location with Highest Annual Mean Location #

Distance Direction

Mean1 Detected/Collected Range

Control Mean1 Detected/Col lected Range

<LLD 0/12

<LLD 0/12 Number of Non-routine Reported Measurements 0

0 Mean and range are based on detectable measurements only.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 51 of 82 Plant: Perry Nuclear Power Plant : 2022 REMP Detailed Data Report Environmental, Inc.

Midwest Labor; atory TOO UmMl<<mlt Wcmt MHfttH *<<0O<<>>tO MONTHLY PROGRESS REPORT to ENERGY HARBOR RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM (REMP)

FOR THE PERRY NUCLEAR POWER PLANT Reporting Period: January-December. 2022 Prepared and Submitted by ENVIRONMENTAL. INC..

MIDWEST LABORATORY Project Number. 8033 Reviewed and Approved W^l y^y "

^

A. Banavali. PnD Laboratory Manager Distribution:

K. Yeager E. Amohne P. HMz. Ohio Department of Health

6. Mechenbier. Lake County Health Department

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 52 of 82 Plant: Perry Nuclear Power Plant PERRY NUCLEAR POWER PLANT TABLE OF CONTENTS Section Paoe List of Tables li

1.0 INTRODUCTION

iv 2.0 LISTING OF MISSED SAMPLES v

3.0 DATA TABLES vi Appendices A

Intertaooratory Comparison Program Results A-1 B

Data Reporting Conventions B-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 53 of 82 Plant: Perry Nuclear Power Plant PERRY NUCLEAR POWER PLANT LIST OF TABLES 1

Direct Radiatton. Quarterly and Annual 1-1 2

Airborne Particulate Filters and Charcoal Canisters 2-1 3

Airborne Particulate Filters 3-1 4

Lake Water 4-1 5

Mi*

5-1 7

Food Products 7-1 9

Fish 9-1 11 Sediments 11-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 54 of 82 Plant: Perry Nuclear Power Plant PERRY NUCLEAR POWER PLANT

1.0 INTRODUCTION

The following constitutes the current 2022 report for the Radiological Environmental Monitoring Program conducted at the Perry Nuclear Power Plant in Perry. Ohio. Results of completed analyses are presented in the attached tables.

The data obtained in the program were within ranges previously encountered and to be expected in the environmental media sampled Ail concentrations, except gross beta, are decay corrected to the time of collection. Airborne iodine is decay corrected to the midpoint of the collection period.

All samples were collected within the scheduled period, unless noted otherwise in Table 2.0. Listing of Missed Samples.

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 55 of 82 Plant: Perry Nuclear Power Plant 2 0 LISTING OF MISSED SAMPLES Sample Type Location Expected Coflection Date Reason

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 56 of 82 Plant: Perry Nuclear Power Plant 30 DATA TABLES V!

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 57 of 82 Plant: Perry Nuclear Power Plant Table 1

Direct Radiation (TLDs), Quarterly Exposure Units:

mR/91 days PNPP Date Raced Date Removed E-1 E-3 E-4 E-5 E-6 E-7 E-8 E-9 E-10 E-11 E-12 E-13 E-14 E-15 E-21 E-23 E-24 E-29 E-30 E-31 E-33 E-35 E-36 E-53 E-54 E-55 E-S6 E-57 E-58 Mean i s d.

E -Control 1

EConuo!2 1st Qtr.

01-06-22 04-19-22 15 2 +/-0.7 12 9 +/-0 8 14 3 +/-0.7 14.1

+/-0.7 14.9 +/-0 9 14.7 +/-09 130 +/-0 7 13.7 +/-0.6 14 7 +/-0 9 14.0 +/-0 9 14.6 +/-09 14.6 +/-1.2 14.8 +/-08 14 2 +/-08 15.9 +/-08 17.1 +/-07 15.5 +/-09 18.6

+/-

1.1 16 7 +/-08 17 7 +/-09 18.1

+/- 14 14.6 +/-0 7 190 +/-1.4 14.4 +/-05 15.3 +/-09 16.3 +/-1.3 15.5 +/-09 16.2

+/- 0 9 13.0 +/-0.9 15.3 +/- 1.6 9 8 +/-0 9 9 7 +/-08 2nd Qtr.

04-19-22 07-14-22 15.1

+/-2.1 11.0

+/- 16 14 9 +/-1.6 13 6 +/-2.0 16.1

+/-1.7 138 +/-1.5 25.0 +/-18 133 +/-1.7 15 0 +/-2.0 149 +/- 1.5 13 0 +/- 17 14.0 +/- 16 15.1

+/-1.7 13 0 +/- 2 0 15.4 +/-1.6 16.6 +/-15 139

+/-

1.6 19 1

+/-1.9 18.2

+/- 1.6 19 1

+/-1.5 19.4 11.4 13 3 +/-

1 19 1

1<

15 5 +/-

1591' 145*1 15 7 +/-

16 8

+/-

11.7*1 5

.5 5

5 7

7 9

5 15 6 +/-28 10.3 +/-1.6 9 3 +/-15 3rd Qtr 07-14-22 10-11-22 16.0 +/-09 133+/-0 7 14 5l 0.8 14.5 11.1 156 11.1 15.4 1 1.0 14 1

+/-09 14.8 1 0.9 13.7 109 15 3 HO 15 5 +/-09 15 4 11.5 15 4 HO 14 5 1 0.9 17.6 10.7 18 5 10.8 13.3 11.0 20 7 11.1 18 0 11.0 20 1

10.9 20311.1 158 +/-08 2161 13 16.1 107 17 2 109 17.4 i

1 2 16.6 +/- 10 15 3 +/- 0.9 15.1

+/-1.0 16 3 1 2 2 10 01 1.0 92 11.2 4th Qtr.

10-11-22 12-11-22 17 3 1 13.8 1 17.6 1

14.9 1

17.3 1 19 1.4 1

3 1.4 13 15.2 11 2 17.5 11.4 150 11.3 16 5 1 2.0 16 1

1 14.5 1 15.1 1

166+/-

14.5 +/-

16.4

+/-

17.4 1 14.9 1 1.2 1.4 1.4 1

3 1.4 1.2 1

1 1

2 19.6 11.3 192 11.1 22.911 5 22 2 1 1.1 15 7 11.4 21.4 1 19.0 1 18.6 1 17.7 i 18 8 1

20 9+/-

17.0 1 1.2 1.2 11 1.3 1

2 17 1

2 17.4 124 12.8 1 1.7 12.511 3

  • Sample originally considered lost Recovered and read on 1/13/23 per station request 1-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 58 of 82 Plant: Perry Nuclear Power Plant Table 1.

Direct Radiation (TLDs). Quarterly Exposure.

Units:

mR/91 days PNPP Date Placed Date Removed Q-1 Q-3 Q-4 Q-5 Q-6 Q-7 Q-8 Q-9 Q-10 Q-11 Q-12 Q-13 Q-14 Q-15 Q-21 a23 Q-24 Q-29 Q-30 Q-31 Q-33 Q-35 Q-36 Q-53 Q-54 Q-5S Q-S6 Q-57 Q-58 Mean i s.d.

Q-Control 1

QControl 2 1stQtr.

0106-22 04-19-22 14.9109 12 9 l 06 156 107 13 3 10.7 15.1 10.7 14.3 10.4 14.810 7 13 6 10.6 14 2 1 0 7 16 6 10 6 15 0 10 6 156107 15 310.7 12.610 5 17 6107 19 3 11.4 151 11.2 17 8 l 1.0 16 5 1 0.6 17.8 10.8 198 106 17 0 10.7 21.3107 15 1 1 0 7 150 104 15 3 1 0.9 14.7 l 0.7 15.9 10.9 13 3 109 15 7 12.1 9 5 1 0 4 9 6 l 0 8 2ndQtf.

04-19 22 0714-22 13 5 11.9 134 11.1 13.7 11.1 12.5 11.2 13.8 11.0 139 109 23.110.9

12.0 11.0 13.6 110 14.6110 16.1 109 15.2 11.4 131 110 14.011 2

18 5 115 16.2 115 14.9 11.1 20.5H7 17.0 11 1

18.7 H.1 18.2 11.1 13.5 11.0 171 109 15.3 11.1 138 10 9 15.8 10 9 13.5 11.1 15.9 11.4 121 109 153 126 8 6 l 0 8 93 109 3rd Qtr.

07-14-22 10-11-22 15.3 11.2 12.9 109 161 10.8 13 2 10.8 16.4 11.3 14 8 105 15 0 10.6 13 0 10.6 15.1 10.6 17 4 10.7 16.0 10 8 15 8 10.6 16.4 1 0 7 12.9 10 7 187 110 199115 15.1 11.3 18.2 l 1.0 17.7 10.7 17 3 10 9 22.2 10.9 13.5 10.6 18.0 i 0.7 16 4 106 15.6 10 8 16.3 1 1.1 15.3 10.8 15.2 10.9 14 9 11.3 16 0 12.1 9 7 104 10.0 10.7 4th Qtr.

10-11-22 12-14-22 16 0 11.7 13 8 11.1 146 110 136 10 9 14 6 10 8 14 0 10.8 16 5 1 0.8 13.1 11.3 15 2 1 0 8 15.5 10.9 17.0 10 9 16.1 1 15 14 3 10.8 15 2 10 9 19.6 H.3 16.6 11.1 16.4 112 214H.3 18 2 11.0 20.0 112 19 3 H.O 16.1 HO 178 10 8 17.5 11.0 14 6 10.8 16.9 1 0 9 14.7 +/-0 9 17 1 HI 14 3 10 9 16 2 12.1 9 6 i

1 6

96 10 8

  • Sample originally considered lost Recovered and read on 1/13/23 per station request 1-2

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 59 of 82 Plant: Perry Nuclear Power Plant Table 1

Direct Radiation (TLDs). Annual Exposure.

Units:

mR/365 days PNPP Date Placed Date Removed 2022 01-06-22 12-14-22 A-1 A-3 A-4 A-5 A-6 A-7 A-8 A-9 A-10 A-11 A-12 A-13 A-14 A-15 A-21 A-23 A-24 A-29 A-30 A-31 A-33 A-35 A-36 A-53 A-54 A-55 A-56 A-57 A-58 Meanis d A-Control 1

A-Control2 56 4 i 2 5 50211.8 551 +/-25 52 9 H.8 61 9 +/-16 56.5 54.6 488 530 18 13 1

2 123 1

3 1

5 1.5 584 566 56 7 58 1

12.6 55.5 121 632 1 3 7 65.3 11.8 56.5 12.9 74 7 12 3 65 2 12 5 70.9 1 4 3 74 4 545 69.4 592 590 625 61.4 140 608 11 2 54 7 123 1

4 1

4 1

3 1

7 12 1 6 59 5 166 38.9 113 380 11.9 1-3

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 60 of 82 Plant: Perry Nuclear Power Plant PNPP Table 2 Airborne parbculates and charcoal canisters, analyses for gross beta and iodine-131.

Location:

P-1 Units pCi/m3 Collection Continuous, weekly exchange Date Collected Reguired LLD 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume K) 549 527 532 531 536 529 527 537 502 479 425 459 430 1Q2022 Meanisd 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-2522 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 497 513 546 529 547 553 533 543 547 560 541 557 432 Gross Beta 00075 0 027 +/- 0.003 0 036

+/- 0.004 0.044 +/- 0.004 0 025

+/- 0.003 0 037 +/- 0.003 0 042 +/- 0.004 0 024 1 0.003 0.028 l 0 003 0 033

+/- 0.004 0 025 1 0.003 0.029 +/- 0.004 0 023 t 0 004 0.015 t 0.003 0030 10 008 0 019 +/- 0.003 0 018 10.003 0 017 10.003 0.020 +/-0 003 0.022 1 0.003 0.024 1 0.003 0 017 10.003 0.016 1 0.003 0.022

+/- 0.003 0.018 10.003 0.020 1 0.003 0 028 1 0.003 0 018 10.004 1-131 0050

< 0.010

< 0.012

< 0.011

< 0.010

< 0.009

< 0.008

< 0.009

< 0.007

< 0.008

< 0.009

< 0.017

< 0.009

< 0.010

< 0.017

<OO13

< 0.005

< 0.013

< 0.012

< 0.012

< 0.007

< 0.008

< 0.010

< 0.006

< 0.008

< 0.008

< 0.008

<0011 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-2322 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 30 2022 10-05-22 10-12-22 10-1922 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume (mJ) 350 633 622 642 628 659 650 542 759 581 578 587 571 Mean i s.d 582 577 597 571 588 596 582 591 613 608 631 631 607 Gross Beta 0.0075 0.048 10.005 0.018 10 003 0 028 1 0.003 0.023 1 0.003 0.017 10.003 0 022 10 003 0 024 10.003 0 029 +/-0 003 0.030 1 0.003 0.025 1 0.003 0 016 10.003 0 045 10.003 0.017 10.003 0 026 10.010 0.011 10 003 0 034 10.003 0.021 10.003 0.043 1 0.004 0.021 10.003 0.040 10.003 0.016 10.003 0.032 10.003 0 041 10.003 0 032 10003 0 033 10.003 0.029 1 0.003 0.030 1 0.003 1-131 0JQ5Q

< 0.022

< 0.009

< 0.011

< 0.007

< 0.007

< 0.009

< 0.007

< 0.006

< 0.009

< 0.005

<0 009

< 0.006

< 0.010

< 0.022

< 0.007

< 0.009

< 0.008

< 0.007

< 0.006

< 0.005

< 0.004

<0 008

< 0.005

< 0.006

< 0.007

< 0.014

< 0.008 20 2022 Meanisd 0 020 10 003

< 0.013 4Q2022 Meanisd 0 029 10 010

< 0.014 Cumulative Average 0 027 2-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 61 of 82 Plant: Perry Nuclear Power Plant Table 2 Airborne parttculates and charcoal canisters, analyses (or gross beta and iodine 131 Location:

P-3 Units:

pCi/m3 Collection:

Continuous. weekly exchange 2Q2022 Meanisd 0 016 10 004

<0 012 PNPP Date Collected Required LLD 01-05-22 01-12-22 01-19-22 01-26 22 02-02 22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume (mJ) 578 579 646 512 564 586 575 583 488 576 632 628 616 1Q2022 Meanisd 04 06-22 04-13-22 04-20-22 04-27-22 0504-22 05-11-22 05-18-22 05-25-22 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 609 627 606 621 621 643 616 621 608 605 619 626 607 Gross Beta 00075 0 023 +/-0.003 0.034 +/- 0 003 0 040

+/- 0.003 0 021

+/-0.003 0.032 +/- 0 003 0032 +/-0003 0023 +/- 0003 0 026

+/- 0.003 0 000 +/- 0 003 0.024 i 0 003 0.027

+/- 0 003 0 020 t 0 003 0.011 +/-0 002 0 024 +/-0.010 0.014

+/- 0.003 0.015 +/- 0 002 0 013 +/-0 002 0.016 +/-0 003 0 020

+/- 0 003 0.020 1 0 003 0.013 +/-0.002 0 014

+/- 0 003 0.017

+/- 0 003 0.014

+/- 0.003 0 017 +/-0.003 0 025

+/- 0 003 0 012 +/-0 003 1-131 0050

<0009

<0011

<0 009

< 0.010

<0008

<0O07

<0008

< 0.006

<0008

<0 007

<0 012

< 0.006

<0 007

< 0.012

<0011

<0 004

<0012

< 0.010

< 0.011

<0006

<0 007

<0009

<0O05

<0O07

<0 007

<0 007

<0 008 Date Collected 07-06-22 07-13-22 07-20-22 072722 084)3-22 08-10-22 08-17-22 08-23-22 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 3Q2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume (mJ) 649 606 639 531 516 642 598 532 702 585 580 590 572 Mean s d 589 556 590 577 565 588 554 580 556 561 580 553 553 Gross Beta 00075 0.023 +/-0.003 0.015 +/- 0.003 0.021

+/-0.003 0.019 +/-0.003 0012 +/-0.003 0 018 +/-0 003 0.019 +/-0.003 0 024 t 0.003 0.023 +/- 0.002 0 021

+/-0.003 0.018 +/-0003 0040 +/-0.003 0 015 +/- 0.003 0 021 10.007 0 012 +/- 0.003 0 028 +/- 0 003 0 023 +/- 0.003 0.043 +/- 0.004 0.020

+/- 0 003 0.034

+/- 0.003 0 015 +/- 0 003 0 033 +/- 0.003 0041

+/-0 003 0 030

+/- 0 003 0 033 +/- 0.003 0 026

+/- 0 003 0 035 +/- 0 003 1-131 0050

<0 012

<0 009

< 0.011

<0 009

< 0.008

< 0.009

< 0.007

< 0.006

< 0.010

<0 005

<0 009

<0006

<0 010

< 0012

<0 007

< 0.009

<0008

<0 007

<0006

<0 005

<0O05

<0008

<0 006

<0 007

< 0.007

<0 016

< 0.009 4Q 2022 Mean t s d 0 029 t 0 009

< 0 016 Cumulative Average 0 023 22

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 62 of 82 Plant: Perry Nuclear Power Plant PNPP Table 2.

Airborne particutates and charcoal canisters, analyses for gross beta and iodine-131 Location:

P-4 Units pCi/m 3 Collection Continuous, weekly exchange Date Collected Reduced LLD 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume (mJ) 594 592 572 559 533 523 449 541 566 530 651 665 651 10 2022 Mean +/- sd 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-25-22 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 653 668 639 646 624 626 680 632 647 573 588 588 573 Gross Beta 00075 0.018 i 0.003 0.026 +/- 0.003 0.030 +/- 0.003 0.016 +/-0.003 0 025

+/- 0.003 0 025 10.003 0.022

+/- 0.004 0.019 +/- 0.003 0 018 i 0.003 0.021

+/-0 003 0 020 +/-0 003 0.017 +/-0 002 0010 +/-0 002 0.021 t 0 005 0.014

+/- 0 002 0 008

+/- 0 002 0 010

+/- 0.002 0016 +/-0 002 0 017 +/-0003 0 018 +/- 0.003 0.013 +/- 0.002 0 011

+/-0.002 0.014

+/- 0.002 0.011

+/-0.003 0.015 +/- 0.003 0.020

+/- 0.003 0 013 +/-0 003 1-131 0050

<0 009

< 0.010

< 0.010

< 0.009

<0O09

< 0.008

< 0.011

<0 007

< 0.007

<0 008

< 0.011

< 0.006

< 0.006

<0011

< 0.010

<0 004

< 0.011

<0 010

< 0.011

<0 006

<0 006

<0 009

<0O05

<0O08

<0O07

<0O07

<0008 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-23-22 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 3Q2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume (rrO 593 587 575 581 560 597 536 468 621 570 554 541 529 Mean +/- s d 526 505 492 610 635 641 623 653 625 650 674 653 664 Gross Beta 0.0075 0.023 +/- 0 003 0.014

+/- 0.003 0.020 +/- 0.003 0.021

+/- 0.003 0.019

+/- 0.003 0.016

+/- 0.003 0.020 +/- 0 003 0.026 +/- 0.004 0024

+/- 0003 0.021

+/- 0.003 0.018 +/- 0.003 0 044

+/- 0.004 0.016 +/- 0.003 0.022

+/- 0.007 0 011

+/- 0.003 0.035 +/- 0.004 0.026 +/- 0.003 0.044 +/- 0.003 0.021 i 0 003 0.036 +/- 0 003 0.016

+/- 0.002 0 034 +/- 0.003 0.042 +/- 0.003 0.032 +/- 0.003 0.032 +/- 0.003 0 026

+/- 0.003 0.031

+/-0.003 1-131 0050

< 0.013

< 0.010

< 0.012

< 0.008

< 0.008

< 0.010

< 0.008

< 0.007

< 0.011

< 0.006

< 0.009

<0006

< 0.010

< 0.013

< 0.007

< 0.010

< 0.009

< 0.007

<0 0O5

< 0.005

< 0.004

< 0.007

< 0.005

< 0.006

< 0.006

< 0.013

< 0.008 2Q 2022 Mean +/- s.d 0.014

+/- 0.003

< 0 011 4Q2022 Mean +/- s.d.

0 030 +/-0 010

< 0.013 Cumulative Average 0.022 2-3

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 63 of 82 Plant: Perry Nuclear Power Plant PNPP Table 2 Airborne particulates and charcoal canisters, analyses for gross beta and iodine-131 Location P-5 Units:

pCtfm 3 Collection Continuous, weekly exchange Date Collected Bfiai£fflOL 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 1Q2022 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-25-22 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 Volume (mJ)

D 547 516 431 544 562 529 493 489 484 618 654 678 646 Mean is d 656 660 652 656 674 649 655 642 665 611 620 639 621 Gross Beta 00075 0.031

+/- 0.003 0 041

+/-0004 0.055 +/- 0.005 0.026 +/- 0 003 0 039 +/- 0 003 0.036 +/- 0 003 0.022 +/- 0.003 0 025 +/- 0.003 0 033 +/- 0.004 0.022 +/- 0 003 0.023 +/- 0.003 0 020

+/- 0.003 0 014 +/-0.002 0.030 +/-0011 0 017 +/-0.002 0.010 +/-0.002 0.011

+/-0002 0.018

+/- 0 002 0.016

+/- 0 002 0 019 +/- 0.003 0.013 +/-0.002 0 012 +/-0.002 0.015 +/-0 002 0.013 +/- 0 002 0.016 1 0.003 0 026

+/- 0.003 0.013 +/-0.002 1-131 (LPJ5Q

< 0.010

< 0012

<OO14

<0 009

<0 008

<0 008

<0 010

<0 007

<0 008

< 0.007

<0011

<0O06

<0006

<0014

< 0 010

<0O04

<0011

<0 010

< 0 010

< 0.006

<0006

<0 009

<0005

<0 007

<0O07

<0 007

<0 008 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-23-22 08-31-22 09-0722 09-14-22 09-21-22 09-28-22 3Q2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume (mJ) 631 626 634 637 605 650 612 526 719 583 572 582 560 Mean +/- s.d.

561 568 562 572 568 570 554 524 529 538 555 458 429 Gross Beta 00075 0 023 +/- 0 003 0.014 +/- 0.003 0 023 +/- 0 003 0.021

+/- 0.003 0 015 +/- 0 003 0.015 +/- 0 002 0.020 +/- 0.003 0.021

+/- 0.003 0 031

+/- 0 003 0.023 +/- 0.003 0.018 +/- 0.003 0 039

+/- 0.003 0 016 +/-0.003 0 021 +/-0 007 0.012

+/- 0003 0 029 i 0 003 0.020 10.003 0.042

+/- 0.004 0 020 +/- 0 003 0.035 +/- 0.003 0.016 +/- 0 003 0 034

+/- 0 004 0.043 +/- 0.004 0.044

+/- 0004 0.033

+/- 0.003 0.028 +/- 0.004 0.040

+/- 0.004 1-131 0.050

< 0.012

< 0.009

< 0.011

< 0.007

< 0.007

< 0.009

< 0.007

< 0.006

< 0.010

< 0.005

<0 009

< 0.006

<0 010

< 0.012

< 0.007

< 0.009

< 0.008

< 0.007

< 0.006

< 0.005

< 0.005

< 0.009

< 0.006

< 0.007

< 0.007

< 0.019

< 0.012 2Q2022 Meanisd 0 015 +/-0.004

< 0.011 4Q2022 Mean +/- s.d 0.030 +/-0.011

< 0.019 Cumulative Average 0 024 2-4

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 64 of 82 Plant: Perry Nuclear Power Plant PNPP Table 2.

Airborne particulates and charcoal canisters, analyses for gross beta and iodine-131 Location:

P-6 Units:

pCi/rn 3 Collection Continuous, weekly exchange.

Date Collected Required LLD 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume (m4) 600 587 588 589 578 579 597 611 579 580 560 564 541 10 2022 Mean i s.d 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-25-22 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 586 587 564 577 594 588 580 560 548 529 502 515 481 Gross Beta 00075 0.022 +/- 0.003 0.031 1 0.003 0.037

+/- 0.003 0 020 1 0.003 0.034

+/- 0.003 0.036

+/- 0.003 0.024 +/- 0.003 0.022 +/- 0 003 0.030 +/- 0.003 0.022 +/- 0.003 0.028 1 0 003 0.020 t 0.003 0.012

+/- 0.003 0.026 +/- 0 007 0.016 1 0.003 0.015 +/-0.002 0.014

+/- 0.002 0.021 10.003 0.017 +/-0.003 0.021

+/- 0.003 0.014

+/- 0 003 0.016 +/- 0.003 0.015 +/- 0 003 0.018 +/- 0.003 0.020 +/- 0.003 0.025 +/- 0003 0.015 +/-0.003 1-131 0050

< 0.009

< 0.010

< 0.010

< 0.009

< 0.008

< 0.007

< 0.008

< 0.006

< 0.007

< 0.007

< 0.013

< 0.007

<0 008

< 0.013

<0011

< 0.005

< 0.013

< 0.011

< 0.011

< 0.007

< 0.007

< 0.010

< 0.006

< 0.008

< 0.008

< 0.008

< 0.010 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-23-22 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 3Q2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume 493 559 503 494 472 468 454 439 547 493 455 491 447 Mean i s.d.

450 518 528 513 534 539 482 504 537 509 511 493 538 Gross Beta 00075 0 026 +/- 0.003 0.016 +/- 0 003 0.029 +/- 0.003 0.026

+/- 0.003 0.018 +/- 0 003 0.023 +/- 0.003 0.031

+/-0.004 0.027 +/- 0.004 0 033 +/- 0.003 0.026

+/- 0.003 0.023 +/- 0.004 0.051

+/- 0.004 0 019 +/- 0.004 0027 i 0009 0.016 +/- 0.003 0.039 +/- 0.004 0.024 +/- 0.003 0.050 +/- 0.004 0 025 +/- 0.003 0.037 +/- 0.003 0.015 +/- 0.003 0.040 +/- 0.004 0.054 +/- 0.004 0.038 +/- 0.004 0.040 +/- 0.004 0.032 +/- 0.004 0.043 +/- 0.004 1-131 0050

< 0.016

< 0.010

< 0.014

< 0.009

<0 009

< 0.012

< 0.010

< 0.007

< 0.013

< 0.006

<0011

< 0.007

< 0 012

< 0.016

< 0.009

< 0.009

< 0.009

< 0.008

< 0 006

< 0.006

< 0.005

< 0.009

< 0.006

< 0.008

< 0.008

< 0.018

< 0.010 2Q2022 Meant s.d.

0 017 +/-0.003

< 0.013 4Q2022 Mean +/- s.d.

0.035 +/-0.012

< 0.018 Cumulative Average 0 026

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 65 of 82 Plant: Perry Nuclear Power Plant Table 2 Airborne parbculates and charcoal canisters, analyses for gross beta and iodme-131 Location P-7 Units:

pCi/m 3 Collection Continuous, weekly exchange.

2Q2022 Meanis.d.

0.020 +/-0 005

<0011 PNPP Date Collected ReouiredLLD 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume (mJ) 570 552 579 590 579 588 602 611 606 613 504 466 635 10 2022 Mean +/- s.d 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-2522 06-01-22 06 08-22 06-15-22 06-22-22 06-2922 659 676 662 661 678 680 659 659 654 545 530 552 535 Gross Beta 00075 0.021

+/- 0.003 0.031

+/- 0.003 0.035 +/- 0 003 0.026 +/- 0.003 0.033 +/- 0.003 0.032 +/- 0 003 0.023 +/- 0.003 0023 +/-0003 0.032 i 0.003 0.021

+/- 0.003 0.028 +/- 0.004 0.029 +/- 0 004 0.017 +/-0.003 0 027 i 0 006 0.022 +/- 0.003 0.016 +/- 0.002 0.015 +/-0002 0.025 +/- 0 003 0.026 +/- 0 003 0.024 +/- 0.003 0.018 +/- 0.002 0.017 +/-0.002 0 019 +/- 0.003 0.018 +/- 0.003 0.020 +/- 0.003 0.030 +/- 0.003 0 016 i 0.003 1-131 0050

< 0.010

< 0.011

< 0.010

< 0.009

< 0.008

< 0.007

< 0.008

< 0.006

< 0.007

< 0.007

< 0.015

< 0.009

< 0.007

< 0.015

< 0.010

<0004

< 0.011

< 0.010

< 0.010

< 0.006

< 0.006

< 0.008

< 0.005

< 0.008

< 0.008

< 0.008

< 0.009 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-23-22 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 30 2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume

(*>>*)

549 549 540 561 547 567 585 500 716 573 578 595 576 Mean +/- s d.

585 578 601 591 628 627 619 653 659 655 679 675 657 Gross Beta 00075 0.027 +/- 0.003 0.019 +/-0.003 0 026 +/- 0 003 0.030 +/- 0.003 0021 +/-0 003 0.019 +/- 0.003 0.022

+/- 0.003 0.033 +/- 0.004 0 028 +/- 0 003 0.021

+/-0.003 0.018 10.003 0.037 +/- 0.003 0.015 +/- 0.003 0 024 +/- 0 006 0.010 +/- 0.003 0.031

+/- 0.003 0 021

+/- 0.003 0.035 +/- 0.003 0 022 +/- 0 003 0 029 +/- 0.003 0.012

+/- 0 002 0.028 +/- 0 003 0.036 +/- 0.003 0 029 +/- 0 003 0.029 +/- 0.003 0.028

+/- 0.003 0.029 +/- 0 003 1-131 0 050

< 0.014

< 0.010

< 0.013

< 0.008

< 0.008

< 0.010

< 0.008

< 0.006

< 0.010

< 0.006

< 0.009

< 0.006

< 0.009

< 0.014

< 0.007

< 0.008

< 0.008

< 0.007

< 0.005

< 0.005

< 0.004

< 0.007

< 0.005

< 0.006

< 0.006

< 0.013

< 0.008 4Q2022 Mean+/-sd 0 026 +/-0 008

< 0 013 Cumulative Average 0.025 2-6

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 66 of 82 Plant: Perry Nuclear Power Plant PNPP Table 2.

Airborne partcutates and charcoal canisters, analyses for gross beta and iodine-131.

Location P-35 Units:

pCi/m

  • Collection Continuous, weekly exchange Date Collected Reamred LLD 01-05-22 01-12-22 01-19-22 01-26-22 02-02-22 02-09-22 02-16-22 02-23-22 03-02-22 03-09-22 03-16-22 03-23-22 03-30-22 Volume (m^

544 535 528 547 509 526 505 522 504 603 764 699 661 10 2022 Mean t s d 04-06-22 04-13-22 04-20-22 04-27-22 05-04-22 05-11-22 05-18-22 05-2522 06-01-22 06-08-22 06-15-22 06-22-22 06-29-22 672 673 664 667 682 674 652 657 669 545 527 541 528 Gross Beta 0 0075 0 025 +/- 0 003 0.037 +/- 0.004 0 040 10 004 0.026 t 0 003 0.039 +/- 0.004 0.036 +/- 0.003 0.028 i 0.003 0 029 +/- 0.003 0.033 +/- 0 004 0.022 +/- 0.003 0.021

+/- 0.002 0 019 +/- 0.002 0.011

+/-0.002 0 028 10.009 0.017 i 0.002 0.013 +/- 0 002 0.011

+/-0.002 0.018 +/- 0.002 0.018 +/- 0.002 0.020 +/- 0.002 0.014

+/- 0.002 0.014 +/- 0.002 0.012 +/- 0.002 0.017 +/- 0.003 0.020 +/- 0.003 0.025 +/- 0.003 0.016 +/- 0.003 1-131 0050

< 0.012

< 0.017

< 0.013

< 0.014

< 0.017

< 0.012

< 0.017

< 0.011

<0011

< 0.015

<0009

< 0.009

< 0.010

< 0 017

< 0.011

<0 008

< 0.010

< 0.008

< 0.010

<0 008

< 0.010

< 0.008

< 0.008

< 0.008

< 0.012

< 0.007

< 0.009 Date Collected 07-06-22 07-13-22 07-20-22 07-27-22 08-03-22 08-10-22 08-17-22 08-23-22 08-31-22 09-07-22 09-14-22 09-21-22 09-28-22 3Q2022 10-05-22 10-12-22 10-19-22 10-26-22 11-02-22 11-09-22 11-16-22 11-23-22 11-30-22 12-07-22 12-14-22 12-21-22 12-28-22 Volume

<mJ) 543 543 539 549 528 538 543 453 614 575 573 581 565 Mean +/- s.d 577 570 573 566 587 587 578 589 583 575 597 601 586 Gross Beta 0.0075 0.025 +/- 0 003 0.017 +/- 0 003 0.024 +/- 0 003 0.023 +/- 0 003 0.017 +/-0.003 0.018 +/-0.003 0.020 +/- 0 003 0.024

+/- 0.004 0 028 +/- 0.003 0 024 +/- 0.003 0.018 +/- 0 003 0.043 +/- 0.003 0 015 +/-0 003 0023 +/-0.007 0.012 +/-0.003 0.029 +/- 0.003 0 023 +/- 0 003 0 042

+/- 0.004 0 028

+/- 0.003 0.030 +/- 0.003 0.014 +/-0 003 0.031

+/-0.003 0.044 i 0 003 0.032 +/- 0.003 0.033 +/-0 003 0 024 +/- 0 003 0.034 +/- 0.003 1-131 0050

< 0.013

< 0.013

< 0.012

< 0.005

< 0.009

< 0.005

< 0.013

<0 008

< 0.007

<0 009

< 0.014

< 0.007

< 0.012

< 0 014

< 0.006

< 0.011

< 0.005

< 0.004

<0 008

< 0.015

< 0.009

< 0.019

< 0011

< 0.007

< 0.007

< 0.014

< 0.009 2Q2022 Mean +/- s.d.

0 017 +/-0 004

< 0.012 4Q2022 Mean +/- s.d.

0 029 +/-0 009

< 0.019 Cumulative Average 0 024 2-7

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 67 of 82 Plant: Perry Nuclear Power Plant PNPP Table 3.

Airborne participates, analyses for gamma-emitting isotopes.

Collection:

Quarterly Composite Units pCi/m3 Location Quarter Lab Code Vol. (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 Location Lab Code Vol (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 Location Lab Code Vol (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 Location Lab Code Vol (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 istQtr PEAP 1218 6563 0 0831 0.011 0.0006 0.0003 0.0005 0.0003 PEAP-1219 7563 0.058 i 0011 00005 0.0003 0 0005 0.0004 PEAP-1220 7426 0066 +/-

0 011 00004 0 0003 00005 0 0003 PEAP-1221 7191 0.073 +/-

0 012 00005 0 0005 0 0003 00005 PE-1 2nd CMr.

PEAP 2115 6898 0.079 +/-

0.010

(

0.0005 0 0002 0.0005 0 0004 PE-3 PEAP-2116 8029 0.066 t 0 009 0 0005 00003 0 0004 0.0003 PE-4 PEAP-2117 8137 0.061 i

0 008 0.0003 00002 0.0004 0.0004 PE-5 PEAP 2118 8400 0 063i 0 007 00004 0.0002 00003 0 0003 3rdQtr.

PEAP 3406 7802

)076 l

0.008 0.0005 0.0002 0 0003 0 0004 PEAP-3407 7742 0 063 +/-

0 009 0 0004 0 0002 00004 0 0002 PEAP-3408 7312 0 059 l 0.009 0.0003 0.0002 0.0004 0.0004 PEAP 3409 7937 0 063 +/-

0 007 0 0004 00004 0.0004 0 0003 4th Qtr.

PEAP 4306 7774 0 053

+/-

0.003 0.0002 0 0003 0.0001 00002 PEAP 4307 7402 0 052 1 0.003 0 0002 0.0002 0 0002 00001 PEAP-4308 7951 0 059 +/-

0.003 0.0001 00002 00001 00001 PEAP 4309 6988 0 055 +/-

0 009 0 0005 0 0009 0 0004 0 0007 Req LLD 0.005 0.045 0.005 0.045 0005 0045 0005 0045 3-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 68 of 82 Plant: Perry Nuclear Power Plant PNPP Table 3.

Airborne participates, analyses for gamma-emitting isotopes.

Collection:

Quarterly Composite Units:

pCi/m3 Location Quarter Lab Code Vol (m3)

Be 7

Co-58 Co -60 Cs-134 Cs-137 Location Lab Code Vol (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 Location Lab Code Vol (m3)

Be-7 Co-58 Co-60 Cs-134 Cs-137 istQtr PEAP-1222 7553 0 072

0.009 0.0004 0 0002 0.0003 0.0002 PEAP-1223 7495 0.064 t 0.008 0.0003 0.0003 00004 0.0004 PEAP-1224 7447 0 071

0010 0 0005 0 0003 0.0004 0O002 PE-6 2ndQtr.

PEAP-2119 7211 0 079 +/-

0.009 0 0003 0 0002 0 0004 00002 PE-7 PEAP-2120 8150 0 084

+/-

0.009 0.0004 0 0003 0.0004 0.0002 PE-35 PEAP-2121 8151 0.073 i

0.008 0 0004 0.0003 0O003 00002 3rdQtr PEAP-3410 6315 0.075 t 0009 0 0003 0 0002 0.0004 0 0002 PEAP-3411 7436 0 068 1 0.006 0 0003 00003 00003 0 0003 PEAP-3412 7144 0 070 t 0.012 0.0006 0.0004 0 0006 0 0005 4th Qtr.

PEAP-4310 6656 0.072 +/-

0 010 00006 0.0003 00005 0.0003 PEAP 4311 8207 0.054 i 0.008 0.0002 00004 0.0004 0.0004 PEAP-4312 7569 0 058 +/-

0.003 0.0002 0 0003 0.0001 00002 Req. LLO 0.005 0045 0005 0.045 0005 0.045 3-2

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 69 of 82 Plant: Perry Nuclear Power Plant Table 4.

Lake water, analyses for gross beta and gamma emitting isotopes Location: P-34 Collection:

Monthly composites PNPP Units:

pG/L Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co 58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-S4 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 PELW-248 12-28-21 01-25-22

<09 1.5

< 6 3

< 17 2 5 3.1 5.3

< 3 2 2 9 2.2 32.6 5.1 PELW-1705 04-26-22 05-24-22 1.6 +/-06 2.2 3 0 1.0 1.3 1.7 4.4

< 32 19 2.1 33 3

< 9 7 PELW-3094 08-30-22 09-27-22 10 i 06 2.6 1.9 1.5 1.5 3 2 4.7 2

1 2.3 2 8 9.9 2 5 PELW-394 0125-22 02-23-22 3 0

+/- 0 7 2 2 5 2 1.6 1.7

< 6 7 5.2 3 5 2.9 2 3 16 3 2 8 PELW-1920 05-24-22 06-2822 1.0

+/-0.5 4.5 6.3 4 8 4.4 8.5 6 8 4 6 5

1 4.7 32.4

< 9 7 PELW-3517 09-27-22 10-25-22 0.9 1.9

< 4 2 2 5 2 2 3 3 3 4 2 4 2 6 2 0 9 4 3 0 PELW-1163 02-23-22 03-29-22 1.3 t

0 6 1.1 3 3 1.5 0.8 2.1 2 3 2 3 1.0 1.1 31.5

< 9 9 PELW-2486 06-28-22 07-27-22 0.9 2 5 3 9 16 1.5 3.4 4.1 3 7 2 5 3 3 29.3 5 6 PELW-3932 10-25-22 11-29-22 1

6 0.6 2 8 2 7 3 3 2 8 2 3 3 6 2.8 2 9 3 3 9 5 3 8 PELW-1168 03-29-22 04-26-22 10 t 0.6 2 5 2 6 1.6 1.6

< 24 4.4 4.5 2 5 2.8 44.0 8.9 PELW-2721 07-27-22 08-30-22

<09 2 5

< 23 2 3

< 17 2.3 2 7 2 5 2 7 2.6 150 3 0 PELW-4164 11-29-22 12-27-22 1.4 iO6 3 2 5.0 4.1 1.9 7 9 7 3 4.2 3.6 4 9 19.4 4.2 Req. LLD 30 11 22 11 22 22 11 11 13 45 11 Req. LLD 3.0 11 22 11 11 22 22 11 11 13 45 11 Req LLD 30 11 22 11 11 22 22 11 11 13 45 11 4-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 70 of 82 Plant: Perry Nuclear Power Plant Table 4.

Lake water, analyses for gross beta and gamma emitting isotopes PNPP Location Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co 58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 P-36 PELW-249 12 2821 01-25-22

<08 2.0 4.0 2 6 2.0

< 4 0 5.5 3 3 2 6

< 31 23 3 7.3 PELW-1706 0426-22 05-24-22

<0.9 1.7 4.4 1.9 16 2 5 2.6 2 7 1.8 2 3 40 4 8.4 PELW-3095 08-30-22 09-27-22 1.3 i 0.5 1.4 3

1 1.6 1.7 35 4.5 3 0 24 19 7.4 3 4 Collection Monthly composites PELW-395 01-25-22 02-23-22 11 t 05

< 2 1

3 6 3 2 1.6 5.0 3 4 3 2 2 8 3.3 159 4 4 PELW-1921 05-24-22 06 28-22 1.7 i 06

<27 4.4

< 2 4 1.9 3 3

< 39

< 36 3.5 4.0 21.8 4

1 PELW-3518 0927-22 10-25-22

<0.9 2 2 2 4 2.1 2 9 4 6 3 5 1.9 2 6 2 2 12 1

2 9 PELW-1164 02-23-22 03-29-22

<09 0 9 2 0 1.6 0.6 22 3.7 2 4 1.1 1.2 43 6 9.6 PELW-2487 0628-22 07-2722 0 9 t 0 5 6.7 1.4 3 9 4 2 6.9 108 6.9

< 5 5 2 6 28 1

7 3 PELW-3934 10-25-22 11-29-22 0.9 2 3 7 8 3 0 16 1.5 5 3 2 8 2.5 3.3 32 9 9.2 Unto:

PELW-1169 03-29-22 04-26-22 0 9 i OS 1.3

<25

< 0 8 1.1 1.8

< 2 1

2 0 1.0 1.2 13.6 5.1 PELW-2722 07-27-22 083022 1.2 t 0.5 1.1 1.1 10

< 0 9 2

1 2 3 12 1.1 1.2 6 9 2 2 PELW-4165 11-29-22 12-27-22 1.1 1 05 3 9

< 6 2 5

1 2 4 8.5 4 5 2.4 4

1 3 8 20 2 4.5 pG/L Req LLD 3.0 n

22 11 11 22 22 11 11 13 45 11 Req. LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req LLD 30 11 22 11 11 22 22 11 11 13 45 11 4-9

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 71 of 82 Plant: Perry Nuclear Power Plant Table 4 Lake water, analyses for gross beta and gamma emitting isotopes Location P-39 Collection:

Monthly composites PNPP Units:

pO/L Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La 140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 PELW-250 12-28-21 01-25-22 0 9 1 0 5 15 2 7 15 13 4 0 6.0 2 8 2 8 1.5 36.4 3 7 PELW-1707 04-26-22 05-24-22

<0.9 4.4 3 2 4 9 2.0 4.6

< 8 0

< 6 5 4 4 3 4 30.0 41 PELW-3096 08-30-22 09-27-22

<0.9 2 5 7.5 4.0 1.7 2 7

< 6 5 2 3 3 7 3.9 11.7 3.9 PELW-396 01-25-22 02-23-22 1.6 1 0.5 2 0

< 37

< 19 2.6 2 6 4.0 4.4

< 33 2 6 16.7 4.5 PELW-1922 05-24-22 06-28-22

<08 3.3 4 5 1.3 1.3 3 5 4 3 3 3 2 9 3.2 32 7

< 6 4 PELW-3519 09-27-22 10-25-22

<0.9 1.9 4.3 2.3

< 20 5 2 2 4 3 2 2.9 1.6 114 16 PELW-1165 02-23-22 03-29-22

<0.9 1.1 3 2 1.4 1.2 2 3 2 3 2 7 1.0 1.1 39.5 9.6 PELW-2488 06-28-22 07-27-22

<0.9 3 5 10.2

< 51 3 3 8.5 10.1 9 0 4 5 5 0 36 5 7 2 PELW-3935 10-25-22 11-29-22 0.9 5 9 7 8 5.0 4.7 6.3 9.7 6 3 5.9 4.4 40 8 11.0 PELW-1170 03-29-22 04-26-22

<09

< 20

<2.8 2.2 1.9 3.3 3.6 3 6 2.7 2 2 38.6 9.4 PELW-2723 07-27-22 0830-22 1 2 2 0.6 4.6 6.1 4 0 2 4

< 4 7 6.8 3.6 4.7 3 2 20 7 3 2 PELW-4166 11-29-22 1227-22 10 10.8 1.8 54 3 5 7.1 7.1 5.0 2.8 3 4 5 9 175 1.7 Req. LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req. LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req LLD 3.0 11 22 11 11 22 22 11 11 13 45 11 4-3

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 72 of 82 Plant: Perry Nuclear Power Plant Table 4.

Lake water, analyses for gross beta and gamma emitting isotopes Location P-59 Collection:

Monthly composites PNPP units pan.

Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba 140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 PELW-251 12-28-21 01-25-22 1.1

+/-0.5 2 5

< 6 5 2.4 2 2 5 0 3.6

< 30

< 2 9

<3.0

< 33 5

<67 PELW-1708 04-26-22 052422

<09

< 21 5.0 2.0 1.4 3

1

<4.0 2 7 18 2

1 37 0 10.4 PELW-3098 08-30-22 0927-22

<0.9 1.7 3 5

< 21 17 2 6

< 2 2 1.6 2 0 1.7 8 3 1.2 PELW-397 0125-22 02-23-22 2

1 t 0 6

<25 3 3

<28

<25

<5.8

<28

<29

< 2 9

<26 17.4

<31 PELW-1923 05-24-22 06-28-22 0.9 i 0.5 2 8 10.5 4 4 3 4 4.3 7.5 5 0 5

1 4.8 36 7 5 4 PELW-3520 09-27-22 10-25-22 0 9 i 0 5 16 4 3 1.6 1.4 3 4 3 8 1.9 2 2 2 3 8 3 3 0 PELW-1166 02-23-22 03-29-22

<09

< 08 1.2 0.9 0.5 1.2 18 16

<06

< 0 8 20.9 8 4 PELW-2489 0628-22 07-27-22 1.0 t 0.5

< 3 3 4.5 3 6 3 7 6 4 7 7 3 9 4.2 3.2 40 0 7.7 PELW-3936 10-25-22 11 29-22

< 0 9

<28 3.0

<28

<26 3.5 5.8

<3.7

<23

< 2 2

<218 5.1 PELW-1171 032922 04-26-22

<0.9 17 6 2 1.7 1.2 2.4

< 4 6 2 7

< 25 2 7

< 375

< 81 PELW-2725 07-27-22 08-30-22

<09 18 2 3 19 1.2

< 3 8 3.3

<2.7 1.9 18 105

< 29 PELW-4167 11-29-22 12-27-22 15 i 06 2 4 4 4

< 38 2 3

< 63 5 9

< 46

< 3 6 3.5 18.4 4 0 Req LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req LLD 3.0 11 22 11 11 22 22 11 11 13 45 11 Req LLD 3.0 11 22 11 11 22 22 11 11 13 45 11 4-4

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 73 of 82 Plant: Perry Nuclear Power Plant Table 4 Lake water, analyses for gross beta and gamma emitting isotopes Location P-60 Collection Monthly composites PNPP Units pCi/L Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co 60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 Lab Code Start Date End Date Gross beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs 134 Cs-137 Ba-140 La-140 PELW-252 12-28-21 01-25-22 1.3 1 0.6 2 0 5.5 3.6 0 9 6 5 4.4 4.1 2 9 2 5 37 8

< 69 PELW-1709 04-26-22 0^24-22 1.1

+/- 0.5 19 5.4 1.4 1.9 5.0 3 5 3 9 2 0 1.9 43.5 9.4 PELW-3099 08-30-22 09-27-22 32 t 12 31 4.2 2 3 1.8 3 0

< 49 33 2 6 2 9 15.0 0.9 PELW-398 01-25-22 02-23-22 1.7 1 0 6

<29

<59

<29

< 19

<4.7

<4.9

<26

<28

<2.6

<21.9

<60 PELW-1924 05-24-22 06-28-22

< 10 4 5 10.1 2 5

< 50 7.6 8 9

< 6 3

< 61

< 4 3 42 5

< 6 0 PELW-3521 0927-22 10-25-22

<09 1.8 3 5 1.6 1.9 3

1 1.8 18 17 2.1 9.4 1.2 PELW-1167 02-23-22 03-29-22 12 1

0 6

< 12

< 33 1.2

< 0 9 19 2 0

< 26 10

< 09 41.1 10 8 PELW-2490 06-28-22 07-27-22

<09 1.7

< 4 5 1.4 1.4 3.3

< 3 3 3 5 2

1 1.9 23.1 4 3 PELW-3937 10-25-22 11-29-22

< 10 3 3 7.7

< 3 8

<24

< 4 2 6 8 4

1 3 5 2 9

< 43.2 9 7 PELW-1172 03 29-22 04-26-22

<09 1.5 4.6 2 0 17 3 3 3 4 3.0 1.7 1.9 20 6 4.4 PELW-2726 07-27-22 08-30-22

< 10 2.9 6.1 2 8 18 6.2 108 59 4 6

< 4 8 29 8 6 2 PELW-4169 11-29-22 12-27-22 19 +/-06 2 0 4.4 2.0 2 4 2 7 2 6 2

1 2 6 2 6 9 0 2 4 Req LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req LLD 30 11 22 11 11 22 22 11 11 13 45 11 Req LLD 3.0 11 22 11 11 22 22 11 11 13 45 11 4-5

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 74 of 82 Plant: Perry Nuclear Power Plant PNPP Table 4 Lake Water, analysis lor tntium.

Collection:

Quarterly composites of monthly collections Units:

pCi/L Required limit of detection:

1500 pO/L Location Period Lab Code H-3 Location Period Lab Code H-3 Location Penod Lab Code H-3 Location Period Lab Code H-3 Location Period Lab Code H-3 1st Or PELW-1292 165 61 86 1st Qtr PELW-1293 184 51 87 istQtr.

PELW-1294 164 IstQtr.

PELW-1295 164 1st Or PELW-1296 164 P-34 2nd Otr PELW-1947 184 2 1 85 P-36 2nd Otr PELW-1948 161 P-39 2nd Qtr PELW-1949 177 1 1

85 P-59 2nd Otr.

PELW-1950 161 P-60 2ndQtr PELW-1951 161 3rd Otr.

PELW-3227 230.5 1 86 3rd Otr PELW-3228 157 3rdQtr.

PELW-3229 167 0 1 83 3rd Qtr PELW-3230 202 31 85 3rd Qtr PELW-3231 171 7l 83 4th Qtr PELW-4170 180.4 1 83 4th Qtr PELW-4171 157 4th Qtr.

PELW-4172 157 4th Qtr PELW-4173 201.01 85 4th Otr PELW-4174 157

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 75 of 82 Plant: Perry Nuclear Power Plant PNPP Table 7.

Food Products, analyses for gamma emitting isotopes Collection Location:

Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Monthly P-2 PEVE-2243 07-20-22 Turnip greens 4041 99 3280 l 239 7

6 19

< 6 7

PEVE-2659 08-24-22 Swiss Chard 401 l

75 2561 1

204 7

4 15

<6 7

PEVE-2888 09-13-22 Kale 551 i

116 3657 1 283

< 8 7

8 8

10 PEVE-3199 10-04-22 Swiss Chard 474 1 101 6806 1 377 8

8

< 25 8

<8 PEVE-2656 08-24-22 Turnip Greens 1141 i

119 4560 1 254 7

< 8 10 7

<9 PEVE-2885 09-13-22 Swiss Chard 1275 1 155 8279 1 412 13 14 17 12 15 PEVE-3196 10-04-22 Turnip Greens 1195 i 68 5674 1 153 3

4 18 4

6 PEVE-2657 08-24-22 Collard Greens 2891 45 26621 105 3

4 10 3

4 PEVE-2886 09-13-22 Coiard Greens 575 1 152 36471 331 10

< 8 19 12 12 PEVE-3197 10-04-22 Collard Greens 416i 186 45601 381 12 13 39 13 11 Units:

pCt/kgwet PEVE-2658 08-24-22 Kale 511 1

109 3605 l 285 11 11 24

< 9 11 PEVE-2887 09-13-22 Turnip Greens 801 i

106 4120 l 270 5

9 12 8

9 PEVE-3198 10-04-22 Kale 110 4507 i 313

< 8 7

22 8

12 Req LLD 45 45 60 Req LLD 45 45 60 Req LLD 45 45 60 Req LLD 45 45 60 7-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 76 of 82 Plant: Perry Nuclear Power Plant PNPP Table 7 Food Products, analyses for gamma emitting isotopes.

Collection Monthly Location:

P-16 Units:

pCi/kg wet Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Oate Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 M31 Cs-134 Cs-137 PEVE-2244 07-20-22 Turnip Greens 141 i

75 4270 1 235 5

4 10

<6

<6 PEVE 2663 08-24-22 Kale 414 1 131 4765 1 345

<8

< 9

< 32 11 13 PEVE-2898 09-13-22 Kate 571 96 4560 1 258 5

4 12 8

10 PEVE-3202 10-04-22 Kale 480 i 102 4564 1 300 7

10 29 9

12 PEVE-2245 0720-22 Swiss Chard 164 1 78 45401 300

< 8 3

18 8

<8 PEVE-2664 08-24-22 Swiss Chard 607i 104 52041 231

<8 4

18 7

7 PEVE-2899 09-13-22 Swiss Chard 510i 94 4872 1 261 5

< 8 17 8

8 PEVE-3203 10-04-22 Swiss Chard 614i 60 6562 1 204 7

7 24 7

7 PEVE-2660 08-24-22 Turnip Greens 737 i 76 5574 1 155 5

5 15 5

5 PEVE-2896 09-13-22 Turnip Greens 835 1 53 5994 1 159 4

< 4 5

4 5

PEVE-3200 10-04-22 Turnip Greens 203

+/-

91 4742 1 261 9

10

< 25 9

5 PEVE-2662 08-24-22 Coliard Greens 218 1 57 4231 1

142 4

3 13 4

<5 PEVE-2897 09-13-22 Coliard Greens 690 1

95 4249 1 199

< 8 7

9 7

<6 PEVE-3201 10-04-22 Coliard Greens 299 1 98 3215 1 252

< 6 7

25 8

7 Req LID 45 45 60 Req LLD

45 45 60 Req LLD

45 45 60 Req.LLD 45 45 60 7-2

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 77 of 82 Plant: Perry Nuclear Power Plant PNPP Table 7, Food Products, analyses for gamma emitting isotopes Collection:

Location Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code DateCoHected Sample Type Be-7 K-40 Co 58 Co 60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Monthly P-20 PEVE-2246 07-21-22 Turnip Greens 282 i 87 6276 i 290 5

5 27 7

6 PEVE-2665 08-24-22 Turnip Greens 16691 152 46921 296 5

5 13

< 8 10 PEVE-2889 09-13-22 Swiss Chard 854 t 78 5484 1 219 4

< 6 5

< 5 7

PEVE-3205 10-04-22 Turnip Greens 968i 150 5262 1 267 11 13 36 10 8

PEVE-2247 07-21-22 Coiiard Greens 1191 57 42491 211 4

4 17 5

5 PEVE-2666 08-24-22 CoRard Greens 427 i 87 3194 i 230 9

7 18 8

7 PEVE-2890 09-13-22 Collard Greens 485 l 52 38561 137 3

4 7

4 3

PEVE-3206 10-0422 Collard Greens 241 i

67 4361 i

194 4

3 13 5

5 PEVE-2248 07-21-22 Kale 1401 56 44661 186

<6

< 6 25

< 6 5

PEVE-2667 08-24-22 Kale 12951 143 4126 1 276 7

< 6 25 10 10 PEVE-2891 09-13-22 Turnip Greens 844 i

113 4506 1 308 7

8 18 10 8

PEVE-3207 10-04-22 Kale 225 1 103 4796 1 413 15 16 45 15 12 Units:

pCi/kg wet PEVE-2249 07-21-22 Swiss Chard 373 1 83 7676 1 249

< 8 7

< 25

< 6

< 6 PEVE-2668 08-24-22 Swiss Chard 11831 115 9736 i 251 7

7 27 8

5 PEVE-2892 09-13-22 Kale 258 1 70 3171 1

219

< 5 5

7 6

6 PEVE-3208 10-04-22 Swiss Chard 595*

130 62551 388 10 6

26 11 11 Req LLD 45 45 60 Req. LLD 45 45 60 Req LLD 45 45 60 Req. LLD 45 45 60 7-3

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 78 of 82 Plant: Perry Nuclear Power Plant PNPP Table 7 Food Products, analyses for gamma emitting isotopes Collection:

Location:

Lab Code DateCoiected Sample Type Be-7 K-40 Co-58 Co 60 1-131 Cs 134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Monthly P-37 PEVE-2250 07-21-22 Turnip Greens 231 t

90 4902 1 248

< 6 7

32 7

9 PEVE-2669 08-24-22 Turnip Greens 12191 101 5678 1 240 8

7 16 7

< 8 PEVE-2893 09-13-22 Turnip Greens 1211 i

243 4628 1 525 11 10 25 16 14 PEVE-3209 10-04-22 Turnip Greens 748 1 121 5929 1 360 11 10 31 11 12 PEVE-2251 07-21-22 Collard Greens

< 69 3224 i 182 7

<6 31 7

7 PEVE-2670 08-24-22 Collard Greens 652 1 84 3533 1 207

< 6

< 8 15

< 6

< 6 PEVE-2894 09-13-22 Kale 404i 95 2640 1 263

< 6

<9

<8 10 12 PEVE-3210 10-04-22 Coilard Greens 765 l 124 3498 1 256

<9

<9

< 29

<9 10 PEVE-2252 07-21-22 Kale 1171 62 44101 186 6

< 6 28 5

5 PEVE-2671 08-24-22 Kate 781 l

133 3717 i 330 10 10 15 10 7

PEVE-2895 09-13-22 Collard Greens 519 1 217 2861 1

457 18 10 32 21 16 PEVE-3211 10-04-22 Kale 281 1

96 5422 1 290

< 5 9

32

<8 10 Units:

pCi/kgwet PEVE-2253 07-21-22 Swiss Chard 136 3906 1 365 12 11 19 10 12 PEVE-2672 08-24-22 Swiss Chard 598 1 111 5236 1 265 7

< 9 18

<8

<8 PEVE-2900 09-13-22 Swiss Chard 1038 i 177 6877 1 534

< 22 14

<25 18

<22 PEVE-3212 1004-22 Swiss Chard 590 1 87 4005 1 270 5

<6

<21 7

<9 Req LLO 45 45 60 Req. LLO 45 45 60 Req LLO 45 45 60 Req LLO 45 45 60 7-4

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 79 of 82 Plant: Perry Nuclear Power Plant PNPP Table 7.

Food Products, analyses for gamma emitting isotopes Colecbon Location:

Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Oate Collected Sample Type Be 7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Monthly P-70 PEVE-2254 0721-22 Turnip Greens 223 t 100 4729 1 316

< 6 5

19

< 8 10 PEVE-2676 08-24-22 Swiss Chard 832 t 106 10965 i 292

< 9 11 22

< 9 6

PEVE-2673 08-24-22 Turnip Greens 1778 l 196 5299 2 350 9

10 29 12 10 PEVE-2901 09-13-22 Turnip Greens 1314 i 77 61631 167 4

< 6 4

5 3

PEVE-2674 082422 Coiiard Greens 411

+/-87 3834 +/-260 7

5 17

< 8 5

PEVE-2902 09-13-22 Coliard Greens 566

56 4352 1 146

<6

< 5 7

5

<6 Units pCi/kgwet PEVE-2675 08-24-22 Kale 214 i 128 4223 1 432 12 16 23 16 14 PEVE-2903 0913-22 Kale 243t 86 3216 1 198

< 6 4

13 7

9 Req LLO 45 45 60 Req LLO 45 45 60 Lab Code Oate Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 Lab Code Date Collected Sample Type Be-7 K-40 Co-58 Co-60 1-131 Cs-134 Cs-137 PEVE-2904 09-13-22 Swiss Chard 650 l 161 7586 1 402 13 16 20 13 18 PEVE-3216 10-04-22 Swiss Chard 443 i 96 6046 1 364 12 9

28 9

7 PEVE-3213 10-04-22 Turnip Greens 836 1 161 5354 1 337 7

10 22 11 8

PEVE-3214 10-04-22 Coliard Greens 346 x 126 36001 315 9

8 25 11 11 PEVE-3215 10-0422 Kale 219 1 96 4999 1 261 8

7 32 9

6 Req LLD

45 45 60 Req LLO 45 45 60 7-5

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 80 of 82 Plant: Perry Nuclear Power Plant Table 9 Pish, analyses tor gamma emitting isotopes Collection SemiannuaNy Units pCi/kgwet Location Lab Code Date Collected Sample Type K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Locabon Lab Code Date Collected Sample Type K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Location Lab Code Date Collected Sample Type K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 PEF-1925 06-15-22 Smallmouth Bass 957 1195

<7

<40

<13

<8

<19

<9

<7 PEF-1929 06-21-22 Freshwater Drum 1115 1407

<19

<<62

<35

<14

<37

<20

<25 PEF-3427 1006-22 WaHeye 25391137

<9

<48

<15

<9

<11

<8

<8 PEF-1926 06-15-22 Ye>>ov>> Perch 756 1294

<11

<74

<24

<1O

<25

<17

<20 PEF-3424 10-06-22 Channel Catfish 1068 1151

<9

<46

<18

<11

<20

<9

<10 PEF-3428 1006-22 Smallmouth Bass 1255 l 179

<13

<34

<17

<8

<27

<10

<1O P-25 PEF-1927 06-21-22 WaHeye 1405 1304

<14

<30

<16

<12

<28

<16

<16 P-25 PEF-3425 10-06-22 Redhorse Sucker 1007 1137

<9

<44

<14

<17

<<21

<9

<14 P-25 PEF-1928 06-21-22 White Perch 1240 1 273

<17

<40

<1O

<12

<20

<12

<15 PEF-3426 10-06-22 Gizzard Shad 789 i

177

<13

<42

<20

<13

<30

<12

<13 Req LLC 94 195 97 97 195 97 112 Req LLC 94 195 97 97 195 97 112 Reg LLC 94 195 97 97 195 97 112 PNPP 9-1

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 81 of 82 Plant: Perry Nuclear Power Plant Table 9.

Fish, analyses for gamma emitting isotopes Collection Location Lab Code Date Collected Sample Type K-40 Mn-54 Fe-59 Co-68 Co-60 Zn-65 Cs-134 Cs-137 Location Lab Code Date CoBected Sample Type K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Semiannuaiy PEF-1930 06-15-22 Walleye 1150 +/-318

<24

<134

<40

< 12

<45

<28

<22 PEF-3505 10-06-22 Yellow Perch 1524 +/- 274

<42

<99

< 38

<43

<89

<36

<36 PEF-1932 06-15-22 Freshwater Drum 1076 +/-122

<9

< 31

< 12

<9

< 15

<8

<8 PEF-3508 10-06-22 Smalmouth Bass 2155 1 156

<9

<42

< 12

<7

< 21

<8

<8 P-32 PEF-1933 06-15-22 White Perch 1051

+/- 168

<25

<93

<33

< 15

<52

< 21

<21 P-32 Units pCVkgwet PEF-3429 10-06-22 Walleye 3246 +/-179

<30

< 141

< 31

<S9

<75

<29

<45 Req LL£ 94 195 97 97 195 97 112 Req LLC 94 195 97 97 195 97 112

Annual Radiological Environmental Operating Report Company: Energy Harbor YEAR: 2022 L-23-122 Page 82 of 82 Plant: Perry Nuclear Power Plant Table 11 Sediments, analyses for gamma emitting isotopes Collection Semiannual PNPP Units:

pCi/kg dry Location P-64 Lab Code Date Collected K-40 Co-58 Co-60 Cs-134 Cs-137 PEBS-1710 06*01-22 10008 1 401 128 155 11.7 9 3 PEBS-3339 10-04-22 8969

406 25 6 22 5 11.3 15.0 Req. L 50 40 112 135 Location P-66 Lab Code Date Collected K-40 Co-58 Co-60 Cs-134 Cs-137 PEBS-1712 05-24-22 9706 1 547 23.2 16 6 198 21.5 PEBS-3340 10-07-22 8274 t 412 25.2 12 7 10.0 146 Req. L 50 40 112 135 11-1