ML18016A934

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Rev 11 to ODCM, for Shnpp
ML18016A934
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 12/15/1998
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18016A932 List:
References
PROC-981215-01, PROC-981215-1, NUDOCS 9905050092
Download: ML18016A934 (235)


Text

SHEARON HARRIS NUCLEAR POWER PLANT OFF-SITE DOSE CALCULATION MANUAL (ODCM)

Revision 11 Docket No. STN-50-400 CAROLINA POWER Ec LIGHT COMPANY

, Approval by PNSC Chairman A4.

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P pI S Effective Date ~Q /~

RECEIVED OEC ac tsar HNP Prv'.<!r <~re p~~~~r

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9905050092 990430 PDR ADOCK 05000400' PDR

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE OF CONTENTS Section Title Pacae TABLE OF CONTENTS LIST OF TABLES LIST OF FIGURES LIST OF EFFECTIVE PAGES vi

1.0 INTRODUCTION

2.0 LIQUXD EFFLUENTS 2-1 2.1 Compliance With 10 CFR 20 2-2 2.2 Compliance With 10 CFR 50 Appendix I 2-13 3.0 GASEOUS EFFLUENTS 3-1 3.1 Monitor Alarm Setpoint Determination 3-1 3.2 Postrelease Compliance W'h 10CFR20-Based ODCM Operational Requirement 3.11.2 3-15 3.3 Compliance With 10 CFR 50 3-22 4.0 RADIOLOGICAL ENVIRONMENTAL MONITORXNG PROGRAM 5.0 XNTERLABORATORY COMPARISON STUDiES 5-1 5.0 TOTAL DOSE (COMPLIANCE WITH 40 CFR 190) 6-1 6.1 Dose to the Likely Most Exposed Member of the Public 6-1 6.2 Dose to a Member of the Public Due to Activities Within the Site Boundary 6-2 7.0 LXCENSEE-INXTIATED CHANGES TO THF ODCM 7-1 APPENDIX METEOROLOGICAL DIS PERS ION FACTOR COMPUTATIONS APPENDIX B DOSE PARAMETERS FOR RADIOIODINES5 PARTICULATES 5 AND TRXTiUM B-l APPENDIX C RADIOACTIVE LIQUID AND GASEOUS EFFLUENT MONITORING INSTRUMENTATION NUMBERS APPEND1X D PROGRAMMATIC CONTROLS D-1 APPENDIX E PROGRAMMATIC CONTROL BASES APPENDIX F ADMINXSTRATXVE CONTROLS APPENDIX G DEFiNITIONS G-1

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 LIST OF TABLES No. Title Pacae 2.1-1 Liquid Effluent Release Tanks and Pumps 2-19 2.1-2 Setpoints for Cooling Tower Blowdown Dilution Flow Rates (Fgygn) ~ ~ ~ ~ ~ ~ ~ ~ 2-20 2.1-3 Signal Processor Time Constants (t) for GA Technologies RD-53 Liquid Effluent Monitors 2-20 2.1-4 Nuclide Parameters 2-21 2.2-1 +, Values .for the Adult for the Shearon Harris Nuclear Power Plant 2-24 3.1-1 Gaseous Source Terms ~ 3 12 3.1-2 Dose Factors and Constants . . . . . . . . . . . . . . . . . 3-13 3~1 3 Gaseous Monitor Parameters 3-14 3.2-1 Releases from Shearon Harris Nuclear Power Plant (1)

Normal Operation (Curies/year) 3-18

3. 2-2 Distance to the Nearest Special Locations for the

"- Shearon Harris Nuclear Power Plant (Miles)

Dose Factors for Noble Gases 3-19 3-20 3.2-4 P<< Values (Inhalation) for a Child ~ 0 . 3-21 3.3-1 through 3.3-19 R Values for the Shearon Harris Nuclear Power Plant . . . . . 3-34 4.1 Radiological Environmental Monitoring Program . . . . . . . . 4-2 A-1 through A-4 X/Q and D/Q values for long-term ground-level releases at special locations A-4

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 LIST OF TABLES (continued)

Title Pacae A-5 through A-6 Undepleted, No Decay, X/Q Values For Long Term Ground Level Releases At Standard Distances (Sec/M') A-5 A-7 through A-8 Undepleted, 2.26 Day Decay, X/Q Values For Long Term Ground Level Releases At Standard Distances (Sec/M') A-7 A-9 through A-10 Depleted, 8.0 Day Decays X/Q Values For Long Term Ground Level Releases At Standard Distances (Sec/M') A-9 A-11 thxough A-12 Deposition Values (D/Q) For Long Term Releases At Standard Distances (m ) . ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ A-11 A-13 A-14 Joint Wind Frequency Classes At Shearon SHNPP ..... ~................

Distribution By Pasquill Stability Harris Plant Site Input Information for Continuous A-13 Ground-level Release Calculations With the NRC XOQDOQ Program A-16 B-1 Parameters for Cow and Goat Milk Pathways ~ ~ ~ ~ ~ ~ B 16 B-2 Parameters for the Meat Pathway B-17 B-3 Parameters for the Vegetable Pathway B-18

Shearon Harris Nuclear Power plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 LIST OF TABLES (continued)

Title Pacae NOTE: Tables in Appendix D are named after their respective Operational Requirement.

3.3-12 Radioactive Liquid Effluent Monitoring Instrumentation D-3 4.3-8 Radioactive Liquid Effluent Monitoring Instrumentation Surveillance Requirements D-5 3.3-13 Radioactive Gaseous Effluent Monitoring Instrumentation D-8

4. 3-9. Radioactive Gaseous Effluent Monitoring Instrumentation Surveillance Requirements D-10 4.11-1 Radioactive Liquid Waste Sampling and Analysis Program D-13 4.11-2 Radioactive Gaseous Waste Sampling and Analysis Program D-19 3.12-1 Radiological Environmental Monitoring Program D-29 3.12-2 Reporting Levels for Radioactivity Concentrations in Environmental Samples D-35 4.12-1 Detection Capabilities for Environmental Sample Analysis Lower Limit of Detection (LLD) D-36 G-1 Frequency Notation . . . . . . . . . . . . . . . . . . . . . G-4 G-2 Operational Mode . . . . . . . . . . . . . . . . . . . . . . G-5

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 LIST OF FIGURES Title Pacae 2.1-1 Liquid Waste Processing Flow Diagram 2-27 2.1-2 Liquid Effluent Flow Stream Diagram 2-28 2.1-3 Normal Service Water Flow Diagram . 2-29 2.1-4 Other Liquid Effluent Pathways 2-30 3.1 SHNPP Gaseous Waste Streams 3-53 3.2 Schematic of Airborne Effluent Release Points 3-54 3.3 SHNPP Condenser Off-Gas System 3-55

4. 1-1. SHNPP Exclusion Boundary Plan 4-16 4.1-2 through 4.1-5 Environmental Radiological Sampling Points 4-17

Shearon Harris Nuclear Power Plant (SHNPP) December, 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11 List of Effective Pa es Pa<ac Revision Cover Page 11-111 1.V V

Vl.

V11 1-1 \ ~

2 2-8 ~ ~ ~ ~

2-9 ~ ~ ~ ~ ~

2-10 2-11 ~ ~

2-12 2 2-14 2-15 2-16 2 2-19 2-20 2-21 2-23 10 2-24 27 2-28 2-29 2-30 3-1 3 3-11 3-12 3 3-14 3 3-17 3-18 3-19 3 3-23 3-24 3 3-26 3 3-28 3-29 3-30 3 3-33 3 3-52 3-53 Vl.

Shearon Harris Nuclear Power Plant (SHNPP) December, 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11 List of Effective Pa es (continued)

Pacae Revision 3 3-55 5 4-1 4 4-2 4-3 6 4-4 4-7 4-8 ~ ~ 10 4-9 4-10 ~ ~ ~ 0 ~ 4 4-11 10 4-12 4-13 ~ ~ ~ ~

4-14 ~ ~ ~ ~ 10 4-15 4-18 4-19 4-20 10 5-1 6-1 6-2 7-1 ~ ~ 0 ~

A-1 ~ ~ ~

A-2 0 0 A-3 I ~ 4 A-4 A-21 B-1 B-2 ~ ~ ~ 5 B-3 ~ ~ ~ ~ ~ ~ 6 B-4 ~ ~ ~ ~

B-5 B-18 ~ 0 C-1 D-1 D-2 D-3 9 D-4 6 D-5 D-6 10 D-7 D-8 D-10 D-11 D-12 D-40 ~ ~

E-1 E-12 F-1 F-3 6 F-4 F-5 6 G-1 G-5 6 vii

Shearon Harris Nuclear Power Plant (SHNPP) December 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11

1.0 INTRODUCTION

The Off-Site Dose Calculation Manual (ODCM) provides the information and methodologies to be used by Shearon Harris Nuclear Power Plant (SHNPP) to ensure compliance with Operational Requirements 3.3.3.10, 3.3.3.11, 3/4.11.1, 3/4.11.2, 3/4.11.4, 4.12.1, 4.12.2, and 4.12.3 and reporting requirements in Appendix F of the ODCM. These operational requirements are those related to normal liquid and gaseous radiological effluents, environmental monitoring, and reporting. They are intended to show compliance with 10CFR20-based requirements, 10CFR50.36a, Appendix I of 10CFR50, and 40CFR190 in terms of appropriate monitoring instrumentation, setpoints, dose rate, and cumulative dose limitations.

Off-site dose estimates from non-routine releases will be included in the cumulative dose estimates for the plant to comply with Appendix I of 10CFR50.

The ODCM is based on "Westinghouse Standard Technical Specifications" (NUREG 0452), "Preparation of Radiological Effluent Technical Specifications for Nuclear Power Plants" (NUREG 0133), and guidance from the United States Nuclear Regulatory Commission (NRC). Specific plant and Nuclear Generation Group (NGG) procedures implement the ODCM program requirements.

The ODCM has been prepared as generically as possible in order to minimize the need for future revisions. However, some changes to the ODCM are expected in the future. Any such changes will be properly reviewed and approved as indicated in Administrative Controls Section 6.14 of the SHNPP Technical Specifications.

The assessment of annual radiation doses to members of the public from radioactive liquid and gaseous effluents from the plant is estimated using the NRC codes LADTAP II and GASPAR and concurrent meteorology for the report period. These off-site dose estimates for each calendar year are reported in the Annual Radioactive Effluent Release Report required by Appendix F of the ODCM.

1-1

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.0 LIQUID EFFLUENTS Radioactive mate rials released in liquid effluents from SHNPP to unrestricted areas are required to demonstrate compliance with 10 CFR 50 Appendix I (ODCM Operational Requirement 3.11.1.2) and, on an annual average basis, be limited to the concentrations specified in 10 CFR 20, Appendix B, Table 2, Column 2. For dissolved or entrained noble gases the concentration shall be limited to 2E-4 pCi/ml total activity. On an individual release basis, the release concentration for liquid effluents will be limited to ten times (10x) the concentrations specified in 10 CFR 20, Appendix B, Table 2, Column 2 (ODCM Operational Requirement 3.11.1.1). The liquid effluent release point is at the point of discharge from the Cooling Tower Blowdown Line into Harris Lake (see Figure 2.1-3 and T/S Figure 5.1-3).

Figure 2.1-1, Liquid Waste Processing Flow Diagram, and Figure 2.1-2 Liquid Effluent Flow Stream Diagram, show how effluents are processed and where they are released.

Effluent monitor identification numbers are provided in Appendix C.

Liquid effluent dilution prior to release to Harris Lake is provided by the Cooling Tower Blowdown Line. Concurrent batch releases shall not occur at SHNPP.

The Secondary Waste Sample Tank (SWST) and the Normal Service Water (NSW) system have a low potential for radioactive effluent releases.

These releases are checked by effluent monitors on the SWST (Figure 2.1-

2) and the NSW lines (Figure 2.1-3).

The Turbine Building floor drains and the outside tank area drains (Figure 2.1-4) are monitored effluent lines with low probability of radioactive contamination.

The radioactive liquid waste sampling and analysis required for batch and continuous releases are found in Table 4.11-1 of the ODCM Operational Requirements.

The SHNPP ODCM uses the Canberra, Xnc., Effluent Management System (EMS) software for automating the necessary calculations and record keeping.

As such, the ODCM is written with the following parameters set in the EMS The SET OPT option is set to NO WASTE The SETP EQN option is set to LOW ACT 2-1

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1 Com liance with 10 CFR 20 10 CFR 20.1301 requires that the total effective dose equivalent to individual members of the public will not exceed 0.1 rem (100 mrem) in a year.

10 CFR 20.1302 states that a licensee can show compliance with the annual dose limit of 20.1301 by demonstrating that the annual average concentration of radioactive material released in liquid effluents at the boundary of the unrestricted area does not exceed the values specified in 10 CFR 20, Appendix B, Table 2, Column 2.

ODCM Operational Requirement 3.11.1.1 states that, on an individual release basis, the concentration of radioactive material released in liquid effluents to unrestricted area shall be limited to 10 times the values specified in 10 CFR 20, Appendix B, Table 2, Column 2.

ODCM OperationaX Requirement 3.3.10 requires that radioactive effluent instrumentation have alarm/trip setpoints that will ensure that an alarm/trip will occur prior to exceeding 10 times the limits of ODCM Operational Requirement 3.11.1.1. for principal gamma emitters.

Liquid effluent monitors have two setpoints, the high alarm and the alert alarm. The high alarm setpoint, S , provides alarm and isolation if the radionuclide concentrations, when diluted, would approach the ODCM Operational Requirement limits for concentrations in unrestricted areas. Alert alarm setpoints, S are set at a fraction of the S to provide an early warning of the approach to ODCM Operational Requirement limits.

2-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.1 Batch Releases Radioactive liquids are routinely released as batches from the Waste Evaporator Condensate Tank (WECT) and Treated Laundry and Hot Shower Tank (TL&HST). Batch releases may also originate from the Secondary Waste Sample Tank (SWST) and Waste Monitor Tank (WMT). These tanks are shown in Figures 2.1-1 and 2.1-2. Based on analysis of the tank contents, the tank release rate is adjusted, based on the Cooling Tower Blowdown Line flow rate, to dilute the tank activities to 50 percent of the allowable concentrations at the release point to Harris Lake.

The ODCM software calculates a nuclide specific response setpoint which is based on the sum of responses for each nuclide. The nuclide specific response setpoint equates all gamma-emitting nuclides to Cs-137, to which the monitor is calibrated.

Zf analysis of the batch sample indicates all gamma-emitting nuclides

.are < LLD, (as defined in ODCM Operational Requirement Table 4.11-1),

the tank gamma activity, C~, may be assumed to consist only of Cs-134.

This nuclide has the lowest Effluent Concentration Limit (ECL) of any to be found in liquid effluents and provides a conservative basis for a monitor setpoint.

2-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.1 Batch Releases (continued)

Minimum Tank Mixing Time Footnote 2 to ODCM Operational Requirement Table 4.11-1 requires that the method used to mix an isolated effluent tank prior to sampling and analysis be described.

Equation 2.1-1 below provides an acceptable method for ensuring a well mixed tank so that a representative sample can be taken for radioactivity or other appropriate analyses.

(V) (E) (n)

(2 1-1)

~

(RR) (60) where:

R = Minimum allowable mixing time, hr V = Tank capacity, gal E = Eductor factor RR = Pump design recirculation flow rate, gpm n = Number of tank volumes for turnover; this will be a minimum of two 60 = 60 min/hr Table 2.1-1 lists the tank capacities, eductor factors, and pump design recirculation flow rates for individual liquid effluent release tanks.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

~

2.1.1 Batch Releases (continued) 2.

~ Required Dilution Factor ODCM Operational Requirement 3.11.1.1 requires that the sum of concentrations divided by ECL values must not exceed 10 for an individual release. Therefore:

Z ECLAT s 10 (2. 1-2) where:

Cz = the concentration of nuclide i to be released ECL~ = 'he Effluent Concentration 10CFR20, Appendix Table Limit for nuclide i from B, 2, Column 2.

If the total summation is greater than 10, dilution is required. The required dilution factor, D,~, is the minimum acceptable dilution factor required to meet the limits of ODCM Operational Requirement 3.11.1.1, based on pre-release and composite analysis D

req, g

+Dteq, ny (2. 1-3) where:

Required dilution factor for gamma-emitters ECL f ~ R (2.1-4) 2-5

Shearon Harris Nuclear Power plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.1 Batch Releases (continued)

D,~~ = Required dilution factor for non-gamma-emitters Z gulag f ~ R f R (2. 1-5) and f = 0 5 A safety factor to assure that the nuclide concentrations are 50% of the ODCM Operational Requirement limit at the point of discharge.

a value to take into account that tritium is potentially being released via the settling basin discharge to the cooling tower discharge line. This value is normally set to 1E-03, which is the H-3 ECL.

R = The maximum ECL ratio for the release point (normally set to 10).

The sums include gamma-emitters (g) and non-gamma-emitters (ng),

respectively.

The measured concentration of each gamma-emitting nuclide, including noble gases, is reported in pCi/ml. If no gamma activity is detectable then an activity of 9E-07 pCi/ml of Cs-134 is assumed for setpoint calculations. The measured concentration of non-gamma emitters is determined by analysis of the liquid effluent or previous composite sample, and is reported in pCi/ml.

2-6

Shearon Harris Nuclear Power, Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.1 Batch Releases (continued)

3. Maximum Waste Flow For liquid releases, the maximum permissible waste flow rate for this release, W is the minimum of R and R, ,

where avail allcc (2. 1-6) req Liquid effluent tank maximum waste flow rate, as specified in Table 2.1-1. This value is the same as F~*c. ~

and Favail The available dilution flow is the minimum dilution stream flow (Cooling Tower Blowdown) that can be ensured for the period of the release. Since only one batch release occurs at a time out of a single discharge point, the flow is not corrected for other releases in progress, for any activity in the dilution stream, or reduced by a safety factor. The minimum dilution flow rate for each setting is shown in Table 2.1-2.

fance Fraction of the available dilution volume which may be assigned to a particular release to ensure. discharge point limits are not exceeded by simultaneous radioactive liquid releases. The value of F ll is based on assumed operational considerations for simultaneous releases but normally will be 0.8 for a batch release and 0.2 for a continuous release.

Minimum Dilution Flow Rate The Minimum Dilution Flow Rate (min df low) is the minimum Cooling Tower discharge flow necessary to dilute the release to less than ODCM Operational Requirement Limits.

If D,~thes 1, the minimum dilution flow rate is set to minimum dilution flow rate is determined as 0.0. If D 1, follows:

~ D 1'sg min dflow 'Nac'te (2.1-7) al lac where F , = waste flow anticipated for this release 2-7

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.1 Batch Releases (continued)

5. Setpoint Calculations The ODCM software calculates a nuclide specific response setpoint, which is based on the sum of responses for each nuclide. The setpoint equates all gamma-emitting nuclides to Cs-137, to which the monitor is calibrated. The setpoint is listed in terms of Cs-equiv and the units are pCi/ml.

Zf analysis of the batch sample indicates all gamma-emitting nuclides are < LLD, (as defined in ODCM Operational Requirement Table 4. 11-1), the tank gamma activity, Cz, may be assumed to consist only of Cs-134. This nuclide has the lowest ECL of any to be found in liquid effluents and provides a conservative basis for a monitor setpoint.

(1) Maxi'mum setpoint value, based on Nuclide Specific Response S (Cs-equiv) = (S,~> ',) + B (2. 1-8) where Sia) Setpoint adjustment factor.

4110c j

&vill FIVES'Cd req, ng (2. 1-9)

S,~> should always be greater than 1 to ensure that adequate dilution flow is available for the release.

B = monitor background (pCi/ml) 2-8

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 2.1.1 Batch Releases (continued)

R = g slope< C, where the sum extends over all nuclides which have response factors stored in the database for the monitor of interest and slope< = the Liquid Effluent Monitor Gamma Sensitivities (from Table 2.1-4) for nuclide i, relative to Cs-137. To make nuclide i relative to Cs-137, the nuclide sensitivity is divided by the Cs-137 sensitivity.

Sensitivit (nuclide i)

Cs-137 Sensitivity (2) Monitor alert alarm setpoint, S~~ (Cs-equiv)

An Alert Alarm setpoint is calculated to provide an operator with adequate warning that the high alarm setpoint is being approached. S~~ is calculated from the nuclide specific response setpoint.

((S -B)'F] +B where:

A value (1.0 designed to provide an operator with adequate warning that the high alarm setpoint is being approached.

2-9

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2 '.1 Batch Releases (continued)

(3) Check for Excessive Monitor Background In order to differentiate between the S, and the statistical fluctuations associated with a high monitor background, a check for excessive monitor background is made. As a check, verify that the minimum detectable concentration (MDC) for the monitor is less than 0.1 of the net S,<<, therefore, background is acceptable if:

MDC 0.1[ (S - B) '] (2.1-11) where:

(2. 1-12) where:

Signal Processor Time constant, minutes.

(Table 2.1-3)

Bkg Background Count Rate, in cpm B / E~

Monitor efficiency for the Cs-137 gamma energy, cpm/pCi/ml determined by primary calibration.

If not, postpone the release and decontaminate or replace the sample chamber to reduce the background, then recalculate S and S, using the new, lower background.

6. Post-Release Compliance After the release is made, actual concentrations are used to check 10 CFR 20 limits, and the actual dilution flow and waste flow are used instead of the anticipated dilution flow and waste flow.

For batch releases, the duration is determined from the start and end dates and times of the release. This is used with the actual release volume to calculate the release rate.

2-10

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.1.2 Continuous Releases The continuous rele ases from the SWST and the NSW return lines are monitored as shown in Figures 2.1-2 and 2.1-3. The function of these monitors, in contrast to the isolation function of batch release tank monitors, is to provide an indication of low levels of radioactivity in the effluent. The continuous effluent monitor setpoint is based on an assumed FSAR nuclide mix for the SWST (from Table 11.2.1-5 of the FSAR).

The EMS software does not calculate continuous release monitor setpoints.

1. Monitor High Alarm Setpoint, S ()lCi/ml) 0.1 (ECL jf Sens,ff ) + Bkg S~x (2. 1-13)

E where:

ECL,ff Weighted EC for the SWST nuclides listed in Table 11.2.1-5 of the FSAR.

Sens ff E> (Sens i x 0 abundance) nu.x, cpm/)lci/ml.

for the SWST nuclide Monitor Alert Alarm Setpoint, S,le<< (Cs-equiv)

Salert [(S -B)'F] +B (2.1-14)

When the monitor is operable and not in alarm, analysis of weekly composite samples is not required by ODCM Operational Requirement Table 4.11-1.

If the monitor is in alarm or the presence of non-naturally occurring radioactivity > effluent LLD is confirmed, the releases may continue provided the sampling and analysis required by ODCM Operational Requirement Table 4.11-1 are performed. The results of the sample analysis will be evaluated for compliance with ODCM Operational Requirement 3.11.1.1.

The monitor alarm setpoints may be recalculated using the methodology in Section 2.1.1 with the results of the gamma analysis and analyses of the composite sample.

Check for Excessive Monitor Background Monitor background is considered excessive when the minimum detectable concentration (MDC) for the monitor is >0.01 ECL ff.

Therefore, background is acceptable if:

MDC s'.01 (ECL ff 'ENS ff) (2.1-15) 2-11

Shearon Harris Nuclear Power Plant November 1995 Offsite Dose Calculation Manual (ODCM) Rev. 7 2.1.3 Other Li uid Releases

1. Outdoor Tank Area Drain Effluent Line The outdoor tank area drain effluent line routes rain water collected in the outdoor tank area to the storm drain system and from there directly to the lake. The line is monitored for radioactivity by the Tank Area Drain Transfer Pump Monitor.

Because no radioactivity is normally expected in this line, the monitor high alarm and alert alarm setpoints are determined using the methodology is Section 2.1.2. Zf the setpoint is exceeded, the discharge pump is automatically secured. Effluent can then be diverted to the floor drain system for processing and eventual release (see Figures 2.1-1 and 2.1-2).

Turbine Building Floor Drains Effluent Line Water collected in the turbine building floor drains is normally routed to the yard oil separator for release to the environment via the waste neutralization system and then to the cooling towe discharge line. Tritium is expected to be detected in this pathway from sources such as background from the lake. Because n" other radioactivity is normally expected in this path, the setpoints for the turbine building drain monitor are determined using the methodology in Section 2.1.2. Should the setpoint be exceeded, the release is automatically terminated. Effluent can then be diverted to the secondary waste treatment system for processing and eventual release (see Figures 2.1-1 and 2.1-2).

2-12

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 2.2 Compliance with 10 CFR 50 A endix I 2.2.1 Cumulation of Doses The dose contribution from each release of liquid effluents will be calculated and a cumulative summation of the total body and each organ dose will be maintained fo" each 31 days (monthly), each calendar quarter, and the year. C The EMS software calculates and stores the dose for the critical receptor (site boundary), for each nuclide, and for each organ. The dose is the total over all pathways which apply to that receptor. A receptor is defined by receptor XD, age group (infant, child, teen, cr.

adult), sector, and distance from the plant.

The dose contribution for batch releases and all defined periods of continuous release received by receptor "r" from a released nuclide will be calculated using the following equation:

A,, ' htC(, F (2. 2-1) where:

D., the cumulative dose or dose commitment to the an organ "x" by nuclide "i" for total receptor "r" from the effluents for the total time period of the release, in li""rid body m m.

Asar site-related ingestion dose or dose commitment factor fc" receptor "r" to the total body or organ "x" for nuclide in mrern/hr per pCi/ml.

length of time period 's', over which the concentration and F value are averaged, for all liquid releases, xn hours.

C) the average concentration of nuclide "i" in undiluted liquid effluent during time period rt. from any liquid release, pCi/ml .

the near field average dilution factor for receptor during any liquid effluent release.

2-l3

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 2.2.1 Cumulation of Doses (continued)

Where:

Fwaste F.s F avail ix (2.2-2) waste and mixing ratio fraction of the release that reaches the receptor. At the SHNPP, this value is set to 1.

Also, the sum extends over all time periods 's'n the case of a continuous secondary waste sample tank radioactive release, Cz = the concentration of nuclide "i" in the SWST composite sample. For the NSW, Cz = concentration of nuclide "i" in the cooling tower basin and F~ = discharge from the cooling tower basin while F,z~ = the flow from the makeup water cross-tie. For a release through the Turbine Building Floor Drain Line to the waste neutralization system, Cz = the Turbine Building floor drain sample activity, F = discharge from the Turbine Building floor drain line, and F,,z, =

the average flow during the period of the total Cooling Tower discharge.

The total Cooling Tower discharge is the sum of the Cooling Tower Blowdown flow and the Cooling Tower Bypass Line flow.

When there is a primary-to-secondary leak, the change in concentration of tritium in the steam generators times the secondary loses (balance of plant), will be used for effluent accountability. The secondary loss rate will also be used for volume accountability.

The dose factor Q, (see NUREG-0133, Section 4.3.1) was calculated for an adult for each isotope "i" using the following equation:

1. 14E+05 ( w

+ 21BF~) DF~, e (2. 2-3) where:

The ingestion dose commitment factor to the whole body or any organ "x" for an adult for each nuclide "i".

Corresponding to fish consumption from the Harris Lake (dilution = 1) and drinking water from Lillington (dilution = 13.95).

Values for the adult total body and organs in mrem/hr per pCi/ml are given in Table 2.2-1.

2-14

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.2.1 Cumulation of Doses (continued) 1.14E+05 = Units Conversion Factor 10~ pCi 1000 ml 1 yr (2. 2-4) 1 pCi 1 liter 8760 hrs 21 Adult fish consumption rate (from Table E-5 of Regulatory Guide 1.109, Rev. 1), kg/yr; 730 = Adult water consumption rate (from Table E-5 of Regulatory Guide 1.109, Rev. 1), liters/yr.

D Dilution factor for the drinking water pathway 13.95 BF, = Bioaccumulation factor for nuclide "i" in fish (from Table A-1 of Regulatory Guide 1.109, Rev. 1), pCi/kg per pCi/1 DF~, ~ Dose conversion factor for nuclide "i" for adults for a particular organ x (from Table E-11 of Regulatory Guide 1. 109, Rev. 1), mrem/pCi Radiological decay constant of nuclide "i," hr ';

0.693 (tH) g (tH) g Radiological half-life of nuclide "i," hr; t Average transport time to reach point of exposure, hr; 12 hours. The more limiting decay time for the drinking water and fish exposure pathways (Reg. Guide 1.109,

.Appendix A, Rev. 1).

Tag+ i p 2.2-1 presents the +, values for an adult receptor. Values of are presented in Table 2.1-4 for each nuclide i.

2.2.2 Com arison A ainst Limits The sum of the cumulative dose from all batch and any continuous releases for a quarter is compared to one-half the design objectives for total body and any organ. The sum of the cumulative doses from all releases for a calendar year is compared to the design objective doses.

The following relationships should hold for the SHNPP to show compliance with ODCM Operational Requirement 3.11.1.2.

2-15

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 2.2.2 Com azison A ainst Limits (continued)

For the calendar quarter:

D, s 1.5 mrem total body (2. 2-5)

D, c 5 mrem any organ (2. 2-6)

For the calendar year:

D< c 3 mrem total body (2. 2-7)

D~ s 10 mrem any organ (2. 2-8) where:

D< = Cumulative total dose to any organ t or the total body from all 'releases, mrem:

The quarterly limits given above represent one-half the annual design objective of 10 CFR 50, Appendix I, Section ZZ.A. If any of the limits in equations (2.2-5) through (2.2-8) are exceeded, a special report pursuant to SHNPP Technical Specification 6.9.2 must be filed with the NRC. This report complies with Section IV.A of Appendix I, 10 CFR 50.

The calculations described in Section 2.2.1 will be used to ensure compliance with the limits in 10 CFR 50 Appendix I on a "per-release" basis. The NRC approved program LADTAP ZZ will be used to demonstzate compliance on an annual basis. While there are substantial differences between the ODCM methodology and the methodology in LADTAP, conservative factors have been chosen for the ODCM methodology which will ensure compliance with the limits of 10 CFR 50 Appendix I.

The SHNPP ODCM uses a "modified" NUREG 0133 equation with conservative assumptions. It calculates the'ose to a single maximum (ALMS) individual. Zt does not calculate doses in a steady-state environment, nor does it calculate reconcentration factors. The ALARA individual is an individual that consumes fish caught in the Harris Lake (dilution of 1.0) and receives their drinking water from Lillington, North Carolina (dilution 13.95).

The SHNPP LADTAP ZZ program uses the guidance of Reg Guide 1.109 and Reg Guide 1.113 to calculate the dose to a maximum individual in all age groups, downstream receptors, and integrated populations.

calculate doses based on a steady-state environment using the It will completely-mixed model and reconcentration factors, as per Reg Guide 1.113, and will use average, rather than minimum values for the Cape Fear River flow.

2-16

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.2.2 Com arison A ainst Limits (continued)

LADTAP Parameters are maintained in the Laboratory and Facility Services Section instruction RC-ER-36, Operating Instruction for XOQDOQ, GASPAR, and LADTAP Computer Programs. Parameters subject to change on a periodic basis (flows, source terms, etc.) are not listed, but 'will be defined and described in the Radioactive Effluent Release Report for the period of interest.

2.2.3 Post-release Com liance With 10 CFR 50 - Based ODCM 0 erational Re uirement After the release is made, actual concentrations are used to check 10CFR50 limits, and the actual dilution flow and waste flow are used instead of the anticipated dilution flow and waste flow.

For batch releases, the duration is determined from the actual start and end dates and ti.mes of the release. This is used with the actual volume input to calculate the release rate.

2.2.4 Pro'ection of Doses Dose projections for this section are required at least once per 31 days (monthly) in ODCM Operational Requirement 4.11.1.3.1 whenever the liquid radwaste treatment systems are not being fully utilized.

The doses will be calculated using Equation 2.2-1, and projected using D, =

where:

(DX ')

the following expression:

+ D, (2. 3-1)

Dpr the 31 Day Projected Dose by organ x Dr sum of all open release points in mrem/day by organ x.

the Projection Factor which is the result of 31 divided by the number of days from start of the quarter to the end of the release.

D = Additional Anticipated Dose for liquid releases by organ r and quarter of release.

NOTE: The 31 Day Projected Dose values appear on the Standard and Special Permit Reports. The 31 day dose projections on the Approval/Results screen include any additional dose.

Where possible, expected operational evolutions (i. e., outages, increased power levels, major planned liquid releases, etc.) should be accounted for in the dose projections. This may be accomplished by using the source-term data from similar historical operating experiences where practical, and adding the dose as Additional Anticipated Dose ~

2-17

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2.2.4 Pro'ection of Doses (continued)

To show compliance with ODCM Operational Requirement 3.11.1.3, the projected 31 day dose should be compared to the following limits:

D~, s 0.06 mrem for total body (2.3-2) and D~, s 0.2 mrem for any organ (2.3-3)

Zf the projections exceed either Expressions 2.3-2 or 2.3-3, then the appropriate portions of the liquid radwaste treatment system shall be used to reduce releases of radioactivity.

2-18

Shearon Harris Nuclear Power Plant (SHNPP) August l995 Offsite Dose Calculation Manual (ODCM) Rev. 6 LISLE 'M LIQUID EFFLUENT RELEASE TANKS AND PUMPS

"'o.

PUMP DESIGN CAPACITY (gpm) Tank Radiation of Eductor Capacity Effluent Tanks Discharge Recirculation Factor ( ail Monitor ID SWST 100 100 0.2 25.000 REM-3542 WECT 35 35 1.0 10,000 REM-3541 100 100 0.25 25,000 REM-3542 WMTo'L8(HS 35 100 0.25 25,000 REM-3540 The settling basin has two pumps. When one pump is running, the design flow rate is 500 gpm. When both pumps are running, the design flow rate is 800 gpm.

Reference SHNPP FSAR Tables 11.5.1-1 and 11.2.1-7 SWST: Secondary Waste Sample Tank WECT: Waste Evaporator Condensate Tank WMT: Waste Monitor Tank TLSHS: Treated Laundry and Hot Shower Tank Waste Monitor Tank are used to batch release secondary waste effluent when activity is suspected in this pathway.

2-19

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 XABLE2M Setpoints for Cooling Tower Blowdown Dilution Flow Rates (F,;4)

Setting Trip Flow Rate (gpm) Minimum Dilution Flow Rate

( pm) 4,000 k 5% 3,800 7000 k 5 6,650 11,000 5 5% 10,450 15,000 8 5% 14,250 Signal Processor Time Constants (T) for GA Technologies RD-53 Liquid Effluent Monitors Detector Back round (cpm) T (min) 1O' 10 1O'0~

- 103 10'/cpm bk 1O' 104 10'/cpm bk 10 - 10 10'/cpm bk 10s . 10e 0.01 10 - 10 0.01 2-20

Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 2.1-4 Page 1 of 3 Nuclide Parameters Half -Life Xt Sensitivity Sensitivity Nuclide (hours) (hr-1) e-Xt (cpm/pCi/ml ) Slope TB Bldg.

Drain Only (cpm/pCi/ml )

H-3 6.46E+06 1.07E-07 1.00E+00 0 . OOE+00 O.OOE+00 O.OOE+00 C-14 3.01E+09 2.30E-10 1.00E+00 O.OOE+00 O.OOE+00 O.OOE+00 F-18 1.10E+02 6.32E-03 9.27E-01 O.OOE+00 O.OOE+00 7.78E+07 Na-24 9.00E+02 7.70E-04 9.91E-01 9.36E+07 9.00E-01 9.11E+07 P-32 2.06E+04 3.36E-OS 1.00E+00 O.OOE+00 O.OOE+00 O.OOE+00 Cr-51 3. 99E+04 1. 74E-05 1. OOE+00 1.61E+07 1.55E-01 2.79E+06 Mn-54 4.50E+05 1.54E-06 1.00E+00 1.03E+08 9.90E-01 4.45E+07 Mn-56 1.55E+02 4.47E-03 9.48E-01 1.01E+08 9.71E-01 6.41E+07 Fe-55 1.42E+06 4.88E-07 1.00E+00 O.OOE+00 O.OOE+00 O.OOE+00 Fe-59 6.43E+04 1.08E-05 1.00E+00 1.26E+08 1.21E+00 4.58E+07 Co-57 3.90E+05 1.78E-06 1.00E+00 O.OOE+00 O.OOE+00 5.82E+06 Co-58 1.02E+05 6.80E-06 1.00E+00 1.46E+08 1.40E+00 5.68E+07 Co-60 2.77E+06 2.50E-07 1.00E+00 1.89E+08 1.82E+00 9.07E+07 Ni-63 5.27E+07 1.32E-08 1.00E+00 O.OOE+00 O.OOE+00 O.OOE+00 Ni-65 1.51E+02 4.59E-03 9.46E-01 2.24E+07 2.15E-01 1.96E+07 Cu-64 7.62E+02 9.10E-04 9.89E-01 5.16E+07 4.96E-01 1.46E+07 Zn-65 3.52E+05 1.97E-06 1.00E+00 5. 24E+07 5.04E-01 2.41E+07 Zn-69 5.56E+01 1.25E-02 8.61E-01 2.22E+03 2.13E-05 5.00E+02 Zn-69m 8.26E+02 8.39E-04 9.90E-01 O.OOE+00 O.OOE+00 3.52E+07 Br-82 2.12E+03 3.27E-04 9.96E-01 O.OOE+00 O.OOE+00 1.43E+08 Br-83 1.43E+02 4.85E-03 9.43E-01 1.95E+06 1.88E-02 5.74E+05 Bz'-84 3.18E+01 2.18E-02 7.70E-01 6.50E+07 6.25E-01 5.06E+07 Br-85 2.87E+00 2.42E-01 5.51E-02 6.76E+06 6.50E-02 3.21E+06 Rb-86 2.69E+04 2.58E-05 1.00E+00 8.39E+06 8.07E-02 3.96E+06 Rb-88 1.78E+01 3.89E-02 6.27E-01 1.45E+07 1.39E-01 1.83E+07 Rb-89 1.54E+01 4.50E-02 5.83E-01 1.22E+08 1.17E+00 7.00E+07 Sr-89 7.28E+04 9.52E-06 1.00E+00 1.46E+04 1.40E-04 6.72E+03 Sr-90 1.50E+07 4.62E-08 1.00E+00 O.OOE+00 O.OOE+00 O.OOE+00 Sr-91 5.70E+02 1.22E-03 9.86E-01 8.16E+07 7.8SE-01 3.48E+07 Sr-92 1.63E+02 4.2SE-03 9.50E-01 1.01E+08 9.71E-01 4.61E+07 Y-90 3.85E+03 1.80E-04 9.98E-01 O.OOE+00 O.OOE+00 O.OOE+00 Y-91 8.43E+04 8.22E-06 1.00E+00 2.83E+05 2.72E-03 1.36E+05 Y-91m 4.97E+01 1.39E-02 8.46E-01 1.28E+08 1.23E+00 3.96E+07 Y-92 2.12E+02 3.27E-03 9.62E-01 2.76E+07 2.65E-01 1.17E+07 Y-93 6.06E+02 1.14E"03 9.86E-01 1.37E+07 1.32E-01 3.96E+06 Zr-95 9.22E+04 7.52E-06 1.00E+00 1. 07E+08 1. 03E+00 4.3SE+07 Zr-97 1.01E+03 6.86E-04 9.92E-01 2.68E+07 2.58E"01 9.16E+06 Nb-95 5.05E+04 1.37E-05 1.00E+00 1.06E+08 1.02E+00 4.41E+07 Nb-97 7.21E+01 9.61E-03 8.91E-01 O.OOE+00 O.OOE+00 4.33E+07 Mo-99 3.96E+03 1.75E-04 9.98E-01 3.47E+07 3.34E-01 9.38E+06 77 2-21

Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 2.1-4 Page 2 of 3 Nuclide Parameters (continued)

Half-Life Sensitivity Sensitivity Nuclide (hours) (hr-1) e-A.t (cpm/pCi/ml) Slope TB Bldg.

Drain Only (cpm/pCi/ml )

Tc-101 1.42E+01 4.88E-02 5.57E-01 1.66E+08 1.60E+00 2.92E+07 Ru-103 5.67E+04 1.22E-05 1.00E+00 1.38E+08 1.33E+00 3.83E+07 Ru-105 2.66E+02 2.61E-03 9.69E-01 1.71E+08 1.64E+00 5.21E+07 Ru-106 5.30E+05 1.31E-06 1.00E+00 4.52E+07 4.35E-01 1.43E+07 A -110m 3.60E+05 1.93E-06 1.00E+00 3.22E+08 3.10E+00 1.41E+08 Sn-113 2.76E+03 2.51E-04 9.97E-01 3.08E+06 2.96E-02 4.28E+05 Sb-124 8.67E+04 7.99E-06 1.00E+00 1.59E+08 1.53E+00 8.31E+07 Sb-125 1.46E+06 4.75E-07 1.00E+00 1.21E+08 1.16E+00 3.20E+07 Te-125m 8.35E+04 8.30E-06 1.00E+00 3.00E+05 2.88E-03 1.17E+04 Te-127m 1.57E+05 4.41E-06 1.00E+00 1.33E+04 1.28E-04 6.29E+03 Te-127 5.61E+02 1.24E-03 9.85E-01 1.97E+06 1.89E-02 4.14E+05 Te-129m 4.84E+04 1.43E-05 1.00E+00 5.17E+06 4.97E-02 1.95E+06 Te-129 6.96E+01 9.96E-03 8.87E-01 1.58E+07 1.52E-01 4.02E+06 Te-131m 1.80E+03 3.85E-04 9.95E-01 2.17E+08 2.09E+00 7.37E+07 Te-131 2.50E+01 2.77E-02 7.17E-01 1.50E+08 1.44E+00 2. 58E+07 Te-132 4.69E+03 1.48E-04 9.98E-01 1.39E+08 1.34E+00 1.69E+07 I-130 7.42E+02 9.34E-04 9.89E-01 4.13E+08 3.97E+00 1.41E+08 I-131 1.16E+04 5.98E-05 9.99E-01 1.55E+08 1.49E+00 3.21E+07 I-132 1.38E+02 5.02E-03 9.42E-01 3.31E+08 3.18E+00 1.30E+08

'I-133 1.25E+03 5.55E-04 9.93E-01 1.39E+08 1.34E+00 4. 28E+07 I-134 5.26E+01 1.32E-02 8.54E-01 3.08E+08 2.96E+00 1.31E+08 I-135 3.97E+02 1.75E-03 9.79E-01 1.03E+08 9.90E-01 5.82E+07 Cs-134 1.08E+06 6.42E-07 1.00E+00 2.60E+08 2.50E+00 9.68E+07 Cs-136 1.90E+04 3.65E-05 1.00E+00 3.37E+08 3.24E+00 1.11E+08 Cs-137 1.59E+07 4.36E-08 1.00E+00 1.04E+08 1.00E+00 3.90E+07 Cs-138 3 . 22E+01 2.15E>>02 7.72E-01 1.15E+08 1.11E+00 8 . 43 E+07 Ba-139 8.31E+01 8.34E-03 9.05E-01 2.34E+07 2.25E-01 2.17E+06 Ba-140 1.84E+04 3.77E-05 1.00E+00 6.01E+07 5.78E-01 1.45E+07 Ba-141 1.83E+01 3.79E-02 6.35E-01 2.53E+08 2.43E+00 5.42E+07 Ba-142 1.07E+01 6.48E-02 4.60E-01 1.47E+08 1.41E+00 4.44E+07 La-140 2.41E+03 2.88E-04 9.97E-01 1.53E+08 1.47E+00 9.06E+07 La-142 9.54E+01 7.27E-03 9.17E-01 9.59E+07 9.22E-01 7.75E+07 Ce-141 4.68E+04 1.48E-05 1.00E+00 6.11E+07 5.88E-01 4.29E+06 Ce-143 1.98E+03 3.50E-04 9.96E-01 9.60E+07 9.23E-01 1.90E+07 Ce-144 4.09E+05 1.69E-06 1.00E+00 1.30E+07 1.25E-01 7.96E+05 Pr-143 1.95E+04 3.55E-05 1.00E+00 1.08E+02 1.04E-06 5.27E-01 Pr-144 1.73E+01 4.01E-02 6.18E"01 1.68E+06 1.62E<<02 1.14E+06 Nd-147 1.58E+04 4.39E-05 9.99E-01 2.86E+07 2 . 75E-01 8.08E+06 Hf-181 1.02E+03 6.81E-04 9.92E-01 2.08E+08 2.00E+00 4.14E+07 W-187 1.43E+03 4.85E-04 9.94E-01 1.04E+08 1.00E+00 3.09E+07 2-22

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Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.'

Sheet 1 of 3 TABLE 2. 2-1 Aii VALUES FOR THE ADULT FOR THE SHEARON HARRIS NUCLEAR POWER PLANT As,, = le14E+05( + 21BFs) DFs, e (mremlhr per pCi/ml)

Nuclide Bone Liver T~hod ~Th roid ~Kidne ~Lun GI-iLI H-3 O.OOE+00 8.54E-01 8.54E-01 8.54E-01 8.54E-Ol 8.54E-01 8.54E-01 C-14 3.13E+04 6.27E+03 6.27E+03 6.27E+03 6.27E+03 6.27E+03 6.27E+03 NA-24 2.40E+02 2.40E+02 2.40E+02 2.40E+02 2.40E+02 2.40E+02 2.40E+02 P-32 4.52E+07 2.81E+06 1.75E+06 O.OOE+00 O.OOE+00 O.OOE+00 5.08E+06 CR-51 O.OOE+00 O.OOE+00 1.28E+00 7.63E-01 2.81E-01 1.69E+00 3.21E+02 MN-54 O.OOE+00 4.41E+03 8.41E+02 O.OOE+00 1.31E+03 O.OOE+00 1.35E+04 MN-56 O.OOE+00 4.44E+00 7.87E-01 O.OOE+00 5.63E+00 O.OOE+00 1.42E+02 FE-55 6.76E+02 4.67E+02 1.09E+02 O.OOE+00 O.OOE+00 2.60E+02 2.68E+02 FE-59 1.06E+03 2.49E+03 9.54E+02 O.OOE+00 O.OOE+00 6.95E+02 8.29E+03 CO-57 O.OOE+00 2.20E+01 3.66E+01 O.OOE+00 0.00E+00 O.OOE+00 5.58E+02 CO-58 O.OOE+00 9.33E+01 2.09E+02 O.OOE+00 O.OOE+00 O.OOE+00 1.89E+03 CO-60 O.OOE+00 2.69E+02 5.94E+02 O.OOE+00 O.OOE+00 O.OOE+00 5.06E+03 NZ-63 3.20E+04 2.21E+03 1.07E+03 O.OOE+00 O.OOE+00 O.OOE+00 4.62E+02 NX-65 4.76E+00 6.19E-01 2.82E-01 O.OOE+00 O.OOE+00 O.OOE+00 1 ~ 57E+01 CU-64 O.OOE+00 5.45E+00 2.56E+00 O.OOE+00 1.37E+01 O.OOE+00 4.64E+02 ZN-65 2.32E+04 7.39E+04 3.34E+04 O.OOE+00 4.94E+04 O.OOE+00 4.65E+04 ZN-69 6.25E-03 1.20E-02 8.32E-04 O.OOE+00 7.77E-03 O.OOE+00 1.80E-03 ZN-69M 4.46E+02 1.07E+03 9.79E+01 O.OOE+00 6.48E+02 O.OOE+00 6.54E+04 BR-82 O.OOE+00 O.OOE+00 1.81E+03 O.OOE+00 O.OOE+00 O.OOE+00 2.07E+03 BR-83 O.OOE+00 O.OOE+00 1.24E+00 O.OOE+00 O.OOE+00 O.OOE+00 1.79E+00 BR-84 O.OOE+00 O.OOE+00 8.07E-06 O.OOE+00 O.OOE+00 O.OOE+00 6.33E-ll BR-85 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 RB-86 O.OOE+00 9.95E+04 4.63E+04 O.OOE+00 O.OOE+00 O.OOE+00 1.96E+04 RB-88 O.OOE+00 1.94E-10 1.03E-10 O.OOE+00 O.OOE+00 O.OOE+00 2.67E-21 RB-89 O.OOE+00 1.62E-12 1.14E-12 O.OOE+00 O.OOE+00 O.OOE+00 9.43E-26 SR-89 2.38E+04 O.OOE+00 6.84E+02 O.OOE+00 O.OOE+00 O.OOE+00 3.82E+03 SR-90 5.91E+05 O.OOE+00 1.45E+05 O.OOE+00 O.OOE+00 O.OOE+00 1.71E+04 SR-91 1.84E+02 O.OOE+00 7.43E+00 0 OOE+00

~ O.OOE+00 O.OOE+00 8.77E+02 SR-92 7.84E+00 O.OOE+00 3.39E-01 O.OOE+00 O.OOE+00 O.OOE+00 1.55E+02 2-24

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 Sheet 2 of 3 TABLE 2.2-1 (Continued)

A VALUES FOR THE ADULT FOR THE SHEARON HARRIS NUCLEAR POWER PLANT (mrem/hr per pci/ml)

Nuclide Bone Liver T~nod ~Th roid ~Kidne Luncu GI-LLI Y-90 5.57E-01 O.OOE+00 1.49E-02 O.OOE+00 O.OOE+00 O.OOE+00 5.91E+03 Y-91M 2.61E-07 O.OOE+00 1.01E-08 O.OOE+00 O.OOE+00 O.OOE+00 7.67E-07 Y-91 9.24E+00 O.OOE+00 2.47E-01 O.OOE+00 O.OOE+00 O.OOE+00 5.09E+03 Y-92 5.29E-03 O.OOE+00 1.55E-04 O.OOE+00 O.OOE+00 O.OOE+00 9.27E+01 Y-93 7.75E-02 O.OOE+00 2.14E-03 O.OOE+00 O.OOE+00 O.OOE+00 2.46E+03 ZR-95 4.20E-01 1.35E-01 9.12E-02 O.OOE+00 2.11E-01 O.OOE+00 4.27E+02 ZR-97 1.42E-02 2.87E-03 1.31E-03 O.OOE+00 4.34E-03 O.OOE+00 8.90E+02 NB-95 4.43E+02 2-47E+02 1.33E+02 O.OOE+00 2.44E+02 O.OOE+00 1.50E+06 NB-97 3.70E-03 9.36E-04 3.42E-04 O.OOE+00 1.09E-03 O.OOE+00 3.45E+00 MO-99 O.OOE+00 1-14E+02 2.17E+01 O.OOE+00 2.58E+02 O.OOE+00 2.64E+02 TC-99M 2.60E-03 7.35E-03 9.36E-02 O.OOE+00 1.12E-01 3.60E-03 4.35E+00 TC-101 5.81E-18 8.37E-18 8.21E-17 O.OOE+00 1 ~ 51E-16 4.28E-18 2.52E-29 RU-103 5.49E+00 O.OOE+00 2.37E+00 O.OOE+00 2.10E+01 O.OOE+00 6.41E+02 RU-105 7.07E-02 O.OOE+00 2.79E-02 0 ~ OOE+00 9.13E-Ol O.OOE+00 4.32E+01 RU-106 8.23E+01 O.OOE+00 1.04E+01 O.OOE+00 1.59E+02 O.OOE+00 5.33E+03 AG-110M 9.55E-01 8.83E-01 5.25E-01 O.OOE+00 1.74E+00 O.OOE+00 3.60E+02 SB-124 2.33E+01 4.40E-01 9.24E+00 5.65E-02 O.OOE+00 1.82E+01 6.62E+02 SB-125 1.50E+01 1.67E-01 3.57E+00 1.52E-02 O.OOE+00 1.16E+01 1.6SE+02 TE-125M 2.57E+03 9.32E+02 3.44E+02 7.73E+02 1.05E+04 O.OOE+00 1.03E+04.

TE-127M 6.51E+03 2.33E+03 7.94E+02 1.66E+03 2.65E+04 O.OOE+00 2.18E+04 TE-127 4.36E+01 1.57E+01 9.44E+00 3.23E+Ol 1.78E+02 O.OOEe00 3.44E+03 TE-129M 1.10E+04 4.10E+03 1.74E+03 3.77E+03 4.59E+04 O.OOE+00 5.53E+04 TE-129 2.33E-02 8.76E-03 5.68E-03 1.79E-02 9.80E-02 O.OOE+00 1.76E-02 TE-131M 1.27E+03 6.19E+02 5.16E+02 9.80E+02 6.27E+03 O.OOE+00 6.14E+04 TE-131 4.07E-08 1.70E-08 1.28E-08 3.35E-08 1.78E-07 O.OOE+00 5.76E-09 TE-132 2.19E+03 1.41E+03 1.33E+03 1.56E+03 1.36E+04 O.OOE+00 6.69E+04 I-130 1.62E+01 4.77E+01 1.88E+01 4.05E+03 7.45E+01 O.OOE+00 4.11E+01 I-131 1.67E+02 2.39E+02 1.37E+02 7.84E+04 4.10E+02 O.OOE+00 6.31E+01 I-132 2.29E-01 6.12E-01 2.14E-01 2.14E+Ol 9.75E-01 O.OOE+00 1.15E-01 I-133 4.00E+01 6.95E+01 2.12E+01 1.02E+04 1.21E+02 O.OOE+00 6.25E+Ol I-134 3.37E-04 9.15E-04 3.27E-04 1.59E-02 1.46E-03 O.OOE+00 7.98E-07 I-135 5.29E+00 1.38E+01 5.11E+00 9.13E+02 2.22E+01 O.OOE+00 1.56E+01 2-25

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 Sheet 3 of 3 TABLE 2.2-1 (Continued)

Agr VALUES FOR THE ADULT FOR THE SHEARON HARRIS NUCLEAR POWER PLANT (mremlhr per pCilml)

Nuclide Bone Liver Trod ~Th roid ~Kidne ~Lun GI-LLI CS-134 2.99E+05 7.10E+05 5.81E+05 O.OOE+00 2.30E+05 7.63E+04 1.24E+04 CS-136 3.05E+04 1.20E+05 8.65E+04 O.OOE+00 6.69E+04 9.17E+03 1.37E+04 CS-137 3.83E+05 5.23E+05 3.43E+05 O.OOE+00 1.78E+05 5.91E+04 1.01E+04 CS-138 4.92E-05 9.72E-05 4.82E-05 O.OOE+00 7.14E-05 7.06E-06 4.15E-10 BA-139 3.72E-03 2.65E-06 1.09E-04 O.OOE+00 2.48E-06 1.50E-06 6.60E-03 BA-140 3.08E+02 3.86E-01 2.02E+01 O.OOE+00 1.31E-01 2.21E-01 6.33E+02 BA-141 1.05E-12 7.94E-16 3.55E-14 O.OOE+00 7.38E-16 4.51E-16 4.95E-22 BA-142 1.84E-21 1.89E-24 1.16E-22 O.OOE+00 1.60E-24 1.07E-24 O.OOE+00 LA-140 1.34E-01 6.75E-02 1.78E-02 O.OOE+00 O.OOE+00 O.OOE+00 4.96E+03 LA-142 4.51E-05 2.05E-05 5.11E-06 O.OOE+00 O.OOE+00 O.OOE+00 1.50E-01 CE-141 7.76E-02 5.24E-02 5.95E-03 O.OOE+00 2.44E-02 O.OOE+00 2.01E+02 CE-143 1.07E-02 7.94E+00 8.79E-04 O.OOE+00 3.50E-03 O.OOE+00 CE-144 4 '8E+00 1.71E+00 2.19E-01 O.OOE+00 1.01E+00 O.OOE+00 2.97E+02'.38E+03 PR-143 5.91E-01 2.37E-01 2.93E-02 O.OOE+00 1.37E-01 O.OOE+00 2.59E+03 PR-144 5.88E-16 2.44E-16 2.99E-17 O.OOE+00 1.38E-16 O.OOE+00 8.46E-23 ND-147 4.02E-01 4.64E-01 2.78E-02 O.OOE+00 2.71E-01 O.OOE+00 2.23E+03 W-187 2.10E+02 1.75E+02 6.12E+01 O.OOE+00 O.OOE+00 O.OOE+00 5.74E+04 NP-239 3.08E-02 3.03E-03 1.67E-03 O.OOE+00 9.44E-03 O.OOE+00 6.21E+02 2-26

Q Vl kta 9 kfa 0 rrk 0 Vt tS tS U X 0

I Q

I '

tft Figure 2. 1-1 Liquid Waste Processing Flow Diagram 0 I=

I- 0 I I Lou ttf Conduaffrty Sfarodo Tents Seaosdery 0

C end on a ale Wafle Po44er Secede Tonk 0 Deehora4ar Reffes (SWSTI Z Z tD HQ5 C endue'My I Starets Tasks Sypoae Wash rI Of Hoskorhd Tents 0 Tk Ctoehty Lo 4 U Dreha S Lore dry S lfot Sooner IWffTI O~

Dohrdent Testa Q VI Drabs Seep zrg Ig Treated fhor Drah fhor Drab Laundry S Suepe Taste Doch Hot Storer Tasks rfLLHsTI Edufpeest Wash Ohhe Holfup Suep Waafs Eveperelar Doch Waste Ereparehr CesdenaHre Task CYCS Ro ayah IWECTI Doch Letdeus Holdup Tents Sane Resya4 Ere parator

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Figure 2.1-2 Liquid Effluent Flow Stream Diagram

~Lc cnd Treated Laundry & Treated Laundry & Tank or Basin C

8ot Shower Tank 8ot Shower Tank 0 ftB> Radhtlon Effluent Monitor 0

I Pump I

REM n g

REM-1 WL4540 Secondary Waste T Sample Tank 0 w

c AEfA-21WS.3542 r REM B I

0 0 Spcctadc Flange w d

Waste Monitor Waste Monitor Waste Neutralization Tank Tank Basin i 0 w

n Waste Evaporator Waste Evaporator Settling Condensate Tank Condensate Tank Basin s Liquids containing radioactive materials other than tritium are not permitted REM by Procedure to be sent 8arris to the Waste Lake REM-21WL4541 Neutralization Basin.

2-28

~ ~

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Figure 2.1-4 Other Liquid Effluent Pathways Outside Tank Area Drains Turbine Building Floor Drains Effluent Line Effluent Line Turbine Building Outside Tank Floor Drains Area Drains Sumps REM 3628 REM 3530 Yard Oil Separator Storm Drain Waste System Neutralization Basin Settling Basin Harris Lake Cooling Tower Blowdown Line Turbine Building Floor Drafns Effluent can be diverted to the Secondary Waste Treatment System

- Outside Tank Area Drains Effluent can be diverted to the Llquld Radwaste Treatment Sysyem 2-30

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.0 GASEOUS EFFLUENTS At SHNPP there ar e four gaseous effluent discharge points: Plant Vent Stack 1, Turbine Building Vent Stack 3A, and the Waste Processing Building Vent Stacks 5 and 5A. These are shown in Figures 3.1, 3.2, and 3.3 along with their tributaries. All gaseous effluent releases at the plant are considered ground releases.

3. 1 Monitor Alarm Set oint Determination (ODCM Operational Requirement 3.3.3.11)

This section provides the methodology for stack effluent monitor setpoints to ensure that the dose rates from noble gases at the site boundary do not exceed the limits of 500 mrem/year to the whole body or 3000 mrem/year to the skin as specified in ODCM Operational Requirement 3.11.2.1.

The radioactivity effluent monitors for each stack and for specific effluent streams are shown in Figures 3.1 and 3.3 and are listed in Appendix C.

Gamma spectroscopy analysis of the gas sample should provide the nuclide identification and activity. However, in the case where the noble gas activities are < LLD the relative nuclide composition can be assumed from the GALE code activities for projected normal operating releases (Table 3.1-1). The GALE code is used to establish a default setpoint for each vent stack. This setpoint will be used as a "fixed" setpoint until a more conservative setpoint is calculated, either using a different assumed mix or actual sample results.

3-1

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.1 Default Continuous Release Monitor Set pints Usin a Conservative mix (GALE code)

The following methodology is the default setpoint for the continuous release vent stacks based on conservative assumptions of mix (GALE code) and maximum stack flow rate.

Determine the noble gas. radionuclide activity (Qq) in pCi, .and the activity release rate (Q) in pCi/sec for each nuclide i. g is the release rate of nuclide v, in pci/sec.

i in gaseous effluent from discharge point g Cq ~

F duration ~ 28316.85 (3.1-1a) and Zv Cg Fv 28316'5 / 60 (3.1-1b) where index over all vent stacks Cg concentration of nuclide, in pCi/cc the GALE code activities from Table 3.1-1.

effluent release rate or vent flow rate in CFM the maximum effluent design flow rate at the point of discharge (acfm) from Table 3.1-3.

duration duration of release, in minutes 28316.85 conversion factor for cc/ft, 60 seconds per minute 3-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.1 Default Continuous Release Monitor Set pints Usin a Conservative mix (GALE code) (continued)

2. Determine the maximum whole body and skin dose rate (mrem/year) during the release.

(3.1-2a) and Q., ~(X Q) [ Z~ (L~ + 1.1M~).Q~ ] (3.1-2b) where:

index over all nuclides Kg the total body dose factor due to gamma emissions for noble gas radionuclide Table 3.1-2.

i (in mrem/yr per (((,Ci/m3), from Lz The skin dose factor due to beta emissions for noble gas radionuclide i (mrem/yr per pCi/m')

The air dose factor due to gamma emissions for noble gas radionuclide i (mrad/yr per pCi/m'). A unit Mg conversion constant of 1.1 mrad/mrem converts air dose to skin dose Lg+1. 1M'kin dose Table 3.1-,2 factor (mrem/yr per pCi/m'), from

~XQ The highest calculated annual average relative concentration for any sector at or beyond the exclusion boundary (sec/m')

6.1E-06 sec/m'rom Table A-l, Appendix A 3-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.1 Default Continuous Release Monitor Set pints Usin a Conservative mix (GALE code) (continued)

Determine the ratio of dose rate limit to dose rate.

nratio = lesser of the ratios Whole Body ratio = 500 (3.1-3a)

Q.

and Skin ratio = 3000 (3.1-3b) where:

500 site dose rate limit for whole body in mrem/year.

3000 site dose rate limit for skin in mrem/year.

Determine S~, the maximum concentration setpoint in pCi/cc, and RR the maximum release rate setpoint in pCi/sec for the monitor.

( f fn ~ nratio ~

gC~ ) + Bkg (3.1-4a) and R ~ S~ ~

Fy ~ 28316 852 / 60 (3.1-4b) where safety factor for the discharge point 0.5 fn dose rate al location factor for the discharge point fraction of the radioactivity from the site that may be released via the monitored pathway to ensure that the site boundary limit is not exceeded by simultaneous releases. These values are based on the percentage of an individual stack flow to the total stack flow and are in Table 3.1-3.

Bkg Monitor background, in pCi/cc 0 for calculation of default setpoint.

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.1 Default Continuous Release Monitor Set pints Usin a Conservative mix (GALE code) (continued)

Using the GALE code activities from Table 3.1-1 and the maximum effluent design flow rate, continuous release stack maximum setpoints in pCi/cc and pCi/sec are determined. These values will be used as default values for the stack monitors. Based on sampling and analysis, the setpoint will be recalculated.

sample analysis setpoint is higher than the default setpoint, the If the setpoint will not be changed. Zf the sample analysis setpoint is lower than the default, the setpoint will be changed to reflect the more conservative setpoint. When the setpoint changes again, the more conservative setpoint, comparing the default (GALE code) and sample analysis, will be used.

5. Determine S,<<, the gas channel alert alarm setpoint in pCi/cc, and RR,~, the gas channel alert alarm release rate setpoint in pci/sec.

( (S~- Bkg) A,] + Bkg (3.1-5a) and RRagirt ( (RR - Bkgrr) At) + Bkgr: (3.1-5b) where:

Ag A value < 1.0 designed to alert the operator that the high alarm setpoint is being approached.

Bkg Bkg +

Fy ~ 28316 85 / 60 3-5

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.2 Monitor Set pints Usin Sam le Results In Stacks 1 and 5, the potential exists for batch releases concurrent with the normal continuous ventilation flow of effluents. The sources of batch releases for the Plant Vent Stack 1 include containment normal and pre-entry purge and pressure relief. Batch release sources for Vent Stack 5 include releases from the waste gas decay tanks (WGDT). In these cases, the monitor setpoint must reflect the contribution of both the continuous and batch sources.

The following methodology will calculate a setpoint for the continuous release vent stacks based on actual sample results and for batch releases occurring concurrently with continuous releases.

Determine the noble gas. radionuclide activity (Q<) in pCi, .and the activity release rate (Q) in pCi/sec for each nuclide i. Q is the average release rate of nuclide i in gaseous effluent from discharge point v, in pCi/sec. Noble gases may be averaged over a period of 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

Qg P Cq ~

F ~ duration ~ 28316.85 (3.2-1a) and gy C) ~

F ~ 28316.85 / 60 (3.2-1b) where:

index over all vent stacks Cc concentration of nuclide, in pCi/cc the measured concentration from a stack effluent sample or pre-release sample. If there is no activity in the sample, then the GALE code activities from Table 3.1-1 will be used.

effluent release rate or vent flow rate in CFM for continuous releases, the measured effluent flow rate or the maximum effluent design flow rate at the point of release (acfm) from Table 3.1-3.

3-6

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.2 Monitor Set pints Usin Sam le Results (continued) for batch releases, the release flow rate, in acfm 1,500 acfm for containment normal purge 37, 000 acfm for containment preentry purge 2.26 8+06 ( t

') ( 273'4.7 T

)

for a containment pressure release 600 ( } ( 273'4.7 T

}

for a Waste Gas Decay Tank release where:

2.26E+06 and 600 are the volumes in containment and decay tank, respectively, and ft'f the T T BP and hP, are the estimated, respective temperature and change in pressure (psig) following the release of the containment and decay tank; and, lb/in', i.e., 1 atmosphere pressure Length of release, min 273 K 0 C 273 K + C duration duration of release, in minutes 28316.85 conversion factor for cc/ft, 3-7

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.2 Monitor Set pints Usin Sam le Results (continued)

2. Determine the maximum whole body and skin dose rate (mrem/year) during the release by summing together the dose rates for this release with all concurrent releases for the time of the release.

Qa-~ = ~(X Q) Z ( Z, K, 0, (3.2-2a) and Qa-s ~IX Q> Z[ E,. (Li + 1.1Mi) Qq ) (3.2-2b) where index over all radionuclides Ki the total body dose factor due to gamma emissions for noble gas radionuclide Table 3.1-2.

i (mrem/yr per pCi/m3), from Lg The skin dose factor due to beta emissions for noble gas radionuclide i (mrem/yr per pCi/m')

The air dose factor due to gamma emissions for noble gas radionuclide i (mrad/yr per pCi/m'). A unit conversion constant of 1. 1 mrad/mrem converts air dose to skin dose Lg+1.1M'kin dose factor (mrem/yr per pCi/m') from Table 3.1-2

~X Q = The h'ighest calculated annual average relative concentration for any sector at or beyond the exclusion boundary (sec/m')

6.1E-06 sec/m'rom Table A-1, Appendix A 3-8

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.2 Monitor Set pints Usin Sam le Results (continued)

3. Determine the ratio of dose rate limit to dose rate.

nratio = lesser of the ratios Whole Body ratio = 500 (3.2-3a)

Q>-w and Skin ratio = 3000 (3.2-3b) where:

500 site dose rate limit for whole body in mrem/year.

3000 site dose rate limit for skin in mrem/year.

Determine S , the maximum concentration setpoint in pCi/cc, and RR the maximum release rate setpoint in pCi/sec for the monitor.

S = (f, ~

f>>,<< ~ nratio ~

PCq ) + Bkg (3. 2-4a) and RRaax = Smx Fv 28316 852 / 60 (3.2-4b) where safety factor for the discharge point 0.5 falloc dose rate allocation factor for the discharge point fraction of the radioactivity from the site that may be released via the monitored pathway to ensure that the site boundary limit is not exceeded by simultaneous releases. These values are based on the percentage of an individual stack flow to the total stack flow and are in Table 3.1-3.

Bkg Monitor background, in pCi/cc measured background at time of release or 0.

3-9

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.2 Monitor Set pints Usin Sam le Results (continued)

Determine S the gas channel alert alarm setpoint in pCi/cc, and RR, the gas channel alert alarm release rate setpoint in pci/sec.

S 010K % [ (S~- Bkg) Ai] + Bkg (3.2-5a) and RRaxee~ = [ (RR - Bkg,~) A~] + Bkg (3.2-5b) where:

Ag A value < 1.0 designed to alert the operator that the high alarm setpoint is being approached.

Bkgrr = Bkg ~ F~ 28316. 85 / 60 3-10

Shearon Harris Nuclear Power plant (SHNpP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.1.3 Effluent Honitorin Durin Ho in 0 erations If the reactor has been shut down for greater condenser vacuum pump discharge during than 30 days, initial hogging the operations at plant start-up and prior to turbine operation may be routed as dual exhaust to (1) the Turbine Vent Stack 3A and (2) the atmosphere directly. In this instance, the blind flange on the latter exhaust route will be removed (see Figure 3.3).

A conservative effluent channel setpoint has been established for Vent Stack 3A. The monitor setpoint should be reduced proportionately to the estimated fraction of the main condenser effluent flowing directly to the atmosphere.

3-11

Table 3.1-1 GASEOUS SOURCE TERMS Plant Vent 1'ondenser Vacuum Pump WPB WPB Containment Ventilation Ventilation Ventilation Ventilation Purge or WGDT d)

Flow Flow Flow Flow Pressure Relief Release via via via via via via Stack Stack 3A Stack 5 Stack 5A Stack 1 Stack 5 (c) (e)

Ci  % Rel. Ci  % Rel. Ci Ci Ci  % Rel.

Nu li ~ir c Mix ~Ci Mi)i ~icc ~ic ~c Mix Kr-85m 6.89E.10 7.02 4.69E-9 7.69 2.61E-9 7.02 9.80E-B 2.93 Kr-85 1.87E-7 97.16 6.17E-& 1.85 2.91E-3 97.16 Kr.87 6.89E-10 7.02 4.69E-9 7.69 2.61E-9 7.02 3.45E.B 1.03 Kr 88 1.21E-09 12.28 7.04E-9 11.54 4.56E-9 12.28 1.23E-7 3.69 Xe-131m 5.17E 10 5.26 2.35E-9 3.85 5.49E 9 2.84 1.96E-9 5.26 3.27E.7 9.77 8.51E.S 2.84 Xe-133m 7.26E-B 2.17 Xe.133 2.76E.09 28.07 1.64E.& 26.92 1.04E-B 28.07 1.82E-6 54.29 3.36E.7 4.67E-3 Xe.135m 5.17E-)0 5.26 4.69E-9 7.69 1.96E-9 5.26 7.26E 9 0.22 Xe.135 2.93E 9 29.82 1.88E.B 30.77 0 1.11E'-8 29.82 7.99 E-7 23.89 Xc.138 5.17E-10 5.26 2.35E.9 3.85 1.96E-9 5.26 5.45E.9 0.16 (a) Source terms are from SHNPP FSAR Tabfe 11.3.3.1 and not actual releases.

Values apply only to routine releases and not emergency situations.

Ib) Source term for this effluent stream not presented with FSAR. RAB mix assumed.

(c) Ci(uCi/cc) = CB r r5 6 5min 1 i Ci f 3I 8 (Flow Rate ft3/min)

(dl Based on an assumed flow rate of 15 CFM for yyGOT.

(e) Based on an assumed flow rate of 37.000 CFM.

~ ~ ~ ~

~ ~ ~ ~ ~ ~ ~

~ - oo ~ o ~ ~ - 0

~ I

~ ~ I ~

~ ~

~

I

~ ~

~

I ~

~

I ~

~

~ ~ ~ 0 ~ I ~ ~

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3. 1-3 GASEOUS MONITOR PA1ViMETERS PVS-1 TBVS-3A WPBVS-5 WPBVS-5A Maximum ef fluent design 390, 000 28, 620 232, 500 103, 050 flow rate, (acfm)

Flow Allocation Factor 0.517 0.038 0.308 0.137

[ f. ..)

3-14

Shearon Harris Nuclear Power plant (SHNPp) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.2 Postrelease Com liance with 10CFR20-Based ODCM 0 erational Re uirement 3.11.2 3.2.1 Noble Gases The gaseous effluent monitors setpoints are utilized to show prerelease compliance with ODCM Operational Requirement 3. 11.2. 1. However, because they may be based upon a conservative (GALE code) mix of radionuclides, when using Table 3.1-1, the possibility exists that the setpoints could be exceeded and yet 10CFR20-based limits may actually be met. Therefore, the following methodology has been provided in the event that if the high alarm setpoints are exceeded, a determination may be made as to whether the actual releases have exceeded the dose rate limits of ODCM Operational Requirement 3.11.2.1.

The dose rate in unrestricted areas resulting from noble gas effluents is limited to 500 mrem/year to the total body and 3000 mrem/year to the skin. Based upon NUREG-0133, the following equations are used to show compliance:

Ki(~XQ) v Qi (3.2-1) v s 500 mrem/yr (L + 1.1 M.)(~X Q. c 3000 mrem/yr (3. 2-2) i Q) where:

(WXQ) y The highest calculated annual average relative concentration for long-tenn vent stack releases for areas at or beyond the exclusion boundary sec/m'.

6.1E-06 sec/m'rom Table A-l, Appendix A, for ground-level releases in the S sector at the exclusion boundary.

The total body dose factor due to gamma emissions for noble gas radionuclide "i, " mrem/year per pCi/m'.

Table 3.2-3.

The skin dose factor due to beta emissions for noble gas radionuclide "i, " mrem/year per pCi/m'.

Table 3.2-3.

The air dose factor due to gamma emissions for noble gas radionuclide "i, " mrad/year per pCi/m'.

Table 3.2-3.

1 3-15

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 0'ffsite Dose Calculation Manual (ODCM) Rev. 6 3.2.1 Noble Gases (continued) 1.1 = The ratio of the tissue to air absorption coefficients over the energy range of the photon of interest.

Converts mrad to mrem (Reference NUREG-0133). The factors (L~ + 1.1 M,) are tabulated in Table 3.1-2.

iv The release rate of radionuclide "i" in gaseous effluents from all plant vent stacks (pCi/sec).

The determination of the controlling location for implementation of dose rate limits for noble gas exposure is a function of the historical annual average meteorology.

The radionuclide mix is based on the sampling and analysis required by ODCM Operational Requirement 4.11.2.3..2. If the analysis is < LLD, then the GALE code, historical data for the mix, or a Xe-133 / Kr-85 LLD mix for that analysis will be used to demonstrate compliance.

The zelease rate is derived fzom either the actual flow rate or the default flow rate and the known or assumed mix.

Release Rate (pCi/sec) = Flow (cc/sec)

  • Concentration (pCi/cc)

The noble gas radionuclide mix was based upon source terms calculated using the NRC GALE Code and presented in the SHNPP FSAR Table 11.3.3-1.

They are reproduced in Table 3.2-1 as a function of release point.

The X/Q value utilized in the equations is the highest long-term annual average relative concentration (X~g) in the unrestricted area for the period 1976 1987. Long-term annual average (~X Q) v values at other locations shown in Table 3.2-2 are presented in Appendix A. A description of their derivation is also provided in this appendix.

To select the limiting location for ground-level releases, long-term annual average (~XQ) values were calculated assuming no decay, undepleted transport to the exclusion boundary. These values are given in Table A-l, Appendix A . The maximum exclusion boundary (X~Q) v foz ground-level releases occurs in the S sector. Therefore, the limiting location for implementation of the dose rate limits for noble gases is considered to be the exclusion boundary (1.36 miles) in the S sector.

Values for K Lz, and Mz which are to be used by SHNPP in Equations 3.2-1 and 3.2-2 to show compliance with ODCM Operational Requirement 3.11.2 are presented in Table 3.2-3. 'These values were taken from Table B-1 of NRC Regulatory Guide 1.109, Revision 1. The values have been multiplied by 1.0E+06 to convert mrad/pCi to mrad/pCi for use in Equations 3.2-1 and 3.2-2.

3-16

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.2.2 Radioiodines and Particulates The bases for ODCM Operationa 1 Requirement 3/4.11.2.1 states that the dose rate to the thyroid of a child in an unrestricted area resulting from the inhalation of radioiodines, tritium, and particulates with half-lives > 8 days is limited to 1500 mrem/yr to any organ. Based upon NUREG-0133, the following is used to show compliance:

QI P~ [ (~X Q) QqJ s 1500 mrem/yr (3. 2-3) where:

P The dose parameter for radionuclides other than noble gases for the inhalation pathway, mrem/yr per pCi/m'.

In the calculat'on to show compliance with ODCM Operational Requirement 3.11.2.l.b, only the inhalation pathway is considered.

The radionuclide mix is based on the sampling and analysis required by ODCM Operational Requirement 4.11.2.1.2. If the analysis is ( LLD, then no activity is assumed to have been released during the sampling period. The release rate is derived from the flow (actual or default) and the mix.

Release Rate (pCi/sec) = Flow (cc/sec)

  • Concentration (pCi/cc)

The determination of the controlling exclusion boundary location was based upon the highest exclusion boundary (~X Q) v value. Values for P

iz in Eq. 3.2-3 were calculated for a child for various radionuclides for the inhalation pathway using the methodology of NUREG-0133. The Pi values are presented in Table 3.2-4. A description of the methodology used in calculating the Pq values is presented in Appendix B. The values of Pz reflect, for each radionuclide, the maximum P< value for any organ.

The (~XQ) value utilized in Equation 3.2-3 is obtained from the tables presented in Appendix A. A description of the derivation of the X/Q values is provided in Appendix A.

3-17

Table 3.2-1 Q Ol m 0 Releases from the Shearon Harris Nuclear Power Plant 11) Ql Normal Operation (Curies/year) rt 0 Ib Waste Processing Bldg Waste Processing Bldg Condenser Vacuum Pump U X Exhaust and/or Exhaust via VENT STACK SA and Turbine Building 0 Ap lh Waste Gas Decay Tanks (2) or RAB/FHB and Containmcnt Exhaust 8 via VENT STACK 5 Exhaust via VENT STACK 1 via VENT STACK 3A t) rN NOBLE NORMAL

~SS S~U)~OW ~O~QONS CO ~BI 'QP LVEB15E HEZZ~3 w n c z

c n Kr-85m 0 0 5.4E+01 4.E+00 2.0E+00 6.0E+01 ta Kr-85 8.0E+00 6.5E+02 3.4E+01 0 0 6.9E+02 rt P Kr-87 0 0 1.9E+Ol 4.0E+00 2.0E+00 2.5E+01 0 Kr-88 0 0 6.8E+01 7.0E+00 3.0E+00 7.8E+01 'U 0

1.9E+01 1.8E+02 3.0E+00 1.0E+00 2.0E+02 Z Z Xe-131m lD Xe-133m 0 4.0E+01 0 0 4.0E+Ol Xe-133 0 1.0E+03 1.6E+01 7.0E+00 1.0E+03 Xe-135m 0 4.0E+00 3.0E+00 2.0E+00 9.0E+00 Xc-135 0 4AE+02, 1.7E+01 8.0E+00 4.7E+02 Xe-138 0 3.0E+00 3.0E+00 1.0E+00 7.0E+00 Q U

O ~

Ar-41 3.4E+00 'g 0)

'z Adapted from SHNPP FSAR Table 11.3.3-1 and do not reflect actual release data.

These values are only for routine releases and not for a complete inventory of gases in an emergency.

(2) Waste Gas Decay Tank releases assumed after a 90-day decay period.

z0

Shearon Harris Nuclear Power Plant (SHNPP) December 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11 Table 3.2-2 Distance to the Nearest Special Locations for the Shearon Harris Nuclear Power Plant (miles)*

(Comparison of 1997/1998 Data)

Residence Milk Animal Garden Meat Animal Exclusion Sector Boundar 1997 1998 1997 1998 1997 1998 1997 1998 N 1.32 2 ' 2.2 2.2 2.2 2.2 2.2 1.33 1.9 1.9 1.9 1.9 2.2 2.2 NE 1.33 2.3 2.3 2.3 2.3 2.3 2.3 ENE 1.33 1.8 1.8 1.8 1.8 1.8 1.8 1.33 1.7 1.7 2.0 2.0 ESE 1.33 2.6 2 ' 4.6 4.6 SE 1.33 2.6 2 ' 4.1 4.1 2.6 2.6 SSE 1.33 4.2 4.2 4.2 4.2 4.2 4.2 1.36 5.3 5.3 5.3 SSW 1.33 3.8 3.8 3 ' 3.8 SW 1.33 2.9 2.9 2.9 2.9 WSW 1.33 4.5 4.5 4.5 4.5 4.5 1.33 3.0 3.0 3.1 3.1 3.1 3.1 1.33 2.3 2 ' 2.3 2.3 1.26 2.4 2.4 2.6 2.6 1.26 1.6 1.6 2.0 2.0 2.0 2.0 As of September, 1998.

  • Distance estimates are t 0.1 miles except at the exclusion boundary.

Distances and sectors determined by Global Positioning System.

3-19

~ ~ ~

~

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~ ~ ~ ~

~ ~

~ ~ ~ ~

0 ~ ~ ~ ~ ~ ~ ~

~ I ~

~ ~ ~ ~ t t ~ ~ ~ I

~ ~

~

~

I ~ >

~ ~ I ~

~ ~ ~ ~ ~ > I ~ ~ >

~ ~

~ ~ ~ ~ ~ >

0 I ~ t ~

4 4 I ~

I

~ ~ I ~ ~

~ ~

~ ~ I ' I

~ ~

~ ~

I ~

~ ~ I ~

t ~ t t ~ t ~ t

~ ~

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3 '-4 Pi I VALUES (INHALATION) FOR A CHILD Pi~1 Value ISOTOPE mr em/ r e r Ci/m'-3 1.12E+03 P-32 2.60E+06 Cr-51 1.70E+04 Mn-54 1.57E+06 Fe-59 1 '7E+06 Co-58 1 '0E+06 Co-60 7.06E+06 Zn-'65 9.94E+05 Rb-86 1.98E+05 Sr-89 2.15E+06 Sr-90 1.01E+08 Y-91 2.62E+06 Zr-95 2.23E+06 Nb-95 6.13E+05 Ru-103 6.61E+05 RU-106 1.43E+07 Ag-110m 5.47E+06 Sn-113 3.40E+05 Sb-124 3.24E+06 Te-127m 1.48E+06 Te-129m 1.76E+06 I-131 1.62E+07 I-132 1.93E+05 I-133 3.84E+06 I-135 7.91E+05 Cs-134 1.01E+06 Cs-136 1.71E+05 Cs-137 9.05E+05 Ba-140 1.74E+06 Ce-141 5.43E+05 Ce-144 1.19E+07 Hf-181 7.95E+05 3-21

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Of fsite Dose Calculation Manual (ODCM) Rev. 5

3. 3 COMPLIANCE WITH 10CFR50 The calculations descri bed in Section 3.2 will be used to ensure compliance with the lxmits in 10 CFR 50 Appendix I on a "per-release" basis. The NRC approved program GASPAR will be used to demonstrate compliance on an annual basis. While there are differences between the ODCM methodology and the methodology in GASPAR, conservative factors have been chosen for the ODCM methodology which will ensure compliance with the limits of 10 CFR 50 Appendix I.

The SHNPP ODCM calculates the dose to a single maximum (ALA)W) individual. The ALUM individual is an individual that "lives" at the site boundary in the sector that has the most limiting long-term average X/Q value.

The SHNPP GASPAR program calculates the dose to a maximum individual all will age groups, down wind receptors, and integrated populations.

calculate doses based on the actual average meteorology for the It in period of interest.

GASPAR Parameters are maintained in the Laboratory and Facility Services Section Instruction RC-ER-36, Operating Instruction for XOQDOQ, GASPAR, and LADTAP Computer Programs. Parameters subject to change on a periodic basis (receptor locations, source terms, etc.) are not listed, but will be defined and described in the Radioactive Effluent Release Report for the period of interest.

3-22

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Of fsite Dose Calculation Manual (ODCM) Rev. 5 3.3.1 Noble Gases

1. Cumulation of Doses Based upon NUREG-0133, the air dose in the unrestricted area due to noble gases released in gaseous effluents can be determined by the following equations:

DY 3.17 E-08 g M [ (~X Q) Q v

+ (~X q) q v]

(3. 3-1) 3.17 E-08 p N. [ (~XQ) Q.

v

+ (~Xq) q v

] (3. 3-2) where D

Y The air dose from gamma radiation, mrad.

D The air dose from beta radiation, mrad.

The air dose factor due to beta emissions for Ng identified noble gas radionuclide "i," mrad/yeareachper pCi/m~.

Table 3.2-3.

~XQ The relative concentration for areas at or beyond the exclusion boundary for short-term ground-level vent stack releases (s 500 hour0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br />s/year), sec/m'. See Section 3.0 earlier or use 6.1E-06 sec/m'rom Table A-1I Appendix A.

The total release of noble gas radionuclide "i" in gaseous v effluents for long term releases (>500 hrs/yr) from all vent stacks (pCi).

q,iv The total release of radionuclide "i" in gaseous releases for short-tenn releases (s'500 hour0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br />s/year) from all vent stacks, (pci).

3.17 E-08 The inverse of the number of seconds in a year (sec/year) '.

The air dose factor due to gamma emissions for each identified noble gas radionuclide (mrad/yr/pCi/m'). A unit conversion constant of 1. 1 mrad/mrem converts air dose to skin dose I 3-23

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.1 Noble Gases (continued)

To show compliance with 10CFR50, Expressions 3.3-1 and 3.3-2 are evaluated at the controlling location where the air doses are at a maximum.

At SHNPP the limiting location is the exclusion boundary at 1.36 miles

(-2.19 kilometers) in the S sector based upon the tables presented in Appendix A (see Section 3.2.1 earlier) . For this document, long-term annual average ~X Qv values can be used in lieu of short-term values (see Section 3.0 earlier) .

The determination of the limiting location for implementation of 10CFR50 is a function of parameters such as radionuclide mix, isotopic release, and meteorology. To select the limiting location, the highest annual average VQ value for ground-level releases is controlling. The only source of short-term releases from the plant vent are containment purges, containment pressure relief, and waste gas decay tank release.

Determination of source terms is described in 3.3. 1.2.

Values for M, and N<, which are utilized in the calculation of the gamma air and beta air doses in Equation 3.3-1 to show compliance with 10CFR50, are presented in Table 3.2-3. These values originate from Table B-1 of the NRC Regulatory Guide 1.109, Revision 1. The values have been multiplied by 1.0E+06 to convert from mrad/pCi to mrad/pCi.

The following relationships should hold for SHNPP to show compliance with ODCM Operational Requirement 3. 11.2.2.

For the calendar quarter:

Dy c 5 mrad (3. 3-3)

Dl) E 10 mrad (3.3-4)

For the calendar year:

Dy s 10 mrad (3.3-5)

D() s 20 mrad (3.3-6)

The quarterly limits given above represent one-half of the annual design objectives of Section II.B.1 of Appendix I of 10CFR50. If any of the limits of Equations 3.3-3 through 3.3-6 are exceeded, a Special Report pursuant to Technical Specification 6.9.2 must be filed with the NRC.

This report complies with Section IV.A of Appendix I of 10CFR50.

3-24

Shearon Harxis Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.3.1 Noble Gases (continued)

2. Source Term Determination Containment Batch Purge A purge of containment may be started as a Batch purge and continued as a normal purge. The containment Batch Purge volume is considered to be two air containment volumes (RCB vol = 2.26E+06 ft') . The containment air is sampled and analyzed for noble gases and tritium prior to release.

Stack 1 has a continuous particulate filter and iodine cartridge sampler that is analyzed weekly (minimum) and used for total particulate and iodine effluent accountability for continuous releases. The noble gases and tritium analysis are used for containment effluent accountability as follows; Ci

  • vg (3.3-7)

Where; qq = Activity of nuclide "i" released (pCi).

C, = Concentration of radionuclide "i" (pCi/cc) v~ = Containment volume (cc) .

Waste Gas Decay Tank Batch Releases Waste Gas Decay Tanks (WGDT) are sampled and analyzed for txitium and noble gases pxior to each release. Stack 5 has a continuous paxticulate filter and iodine cartxidge sampler that is analyzed weekly (minimum) and used for total particulate and iodine effluent accountability for continuous releases. The activity (pCi) for nuclide "i" for Waste Gas Decay Tank effluent accountability is calculated as follows; (C~ 'P '00 '8316.85 '98)

(14.7 '83) (3.3-7a) 3-25

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.3.1 Noble Gases (continued)

Where; q, = Activity of nuclide "i" released (pCi).

Concentration of nuclide "i" (pCi/cc).

hP, = change in pressure (psia) of the WGDT (psia = psig + 14.7) 600 = WGDT volume, (ft')

28316.85 Conversi.on factor for converting from ft'o cc.

298 = Sample temperature at time of analysis, ('k) 14.7 Sample pressure at time of measurement, (psia) 283 = WGDT Temperature, 4k (see Note below)

NOTE: The FSAR assumes WGDT temperature to be in the 50-140 'F range. Since there is no indicator for the actual WGDT temperature, 50'F (10 'C) is conservatively assumed as an acceptable substitute. Also assumed is a sample analysis temperature of 77' (25').

NOTE: Containment Pressure Releases (XLRT) are calculated using the same methodology.

Containment Pressure Releases are released via Stack 1. The volume to use is 2.26E+06 ft'.

Continuous Releases Each of the four effluent stacks at the HNP have noble gas monitors. Using the net concentration (pCi/cc) from these monitors times the volume released (determined from the flow monitors) the total activity (pCi) of noble gases released are calculated as follows:

Q>> = C>> '>> (3.3-8)

Where; Total activity (pCi) released from Stack "x".

C>> Net concentration (pCi/cc) from Stack "x" noble gas monitor.

Volume (cc) released from Stack "x" using the flow VK monitor and, if out of service use the compensatory measurements for volume determination.

3-26

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.1 Noble Gases (continued)

The activity (pCi) released for radionuclide "i" equals the radionuclide "i" fraction of the radionuclide mix times the total activity released from Stack "x".

Qi = Q. '~ (3.3-8a)

Where; (3.3-8b) and; Sq = The radionuclide "i" fraction of the radionuclide mix Cg The concentration of nuclide "i" in the grab sample (pCi/cc).

QC< = Total activity in grab sample (pCi/cc)

The radionuclide mix is based on the sampling and analysis required by ODCM Operational Requirement 4.11.2.2.1.

grab sample activity is ( LLD, then a mix based on lf the historical data or a mix based on the Xe-133 / Kr-85 LLD mix of that sample may be used.

When a monitor is out of service, the results of the compensatory sampling for each nuclide times the volume released for that time interval will be used for 'effluent accountability. During this situation if the sample shows no detectable activity then there is no activity released.

Corrections for Double Accounting For the two stacks that may have batch releases during the same time interval as continuous releases, the above calculations are corrected for double accounting as follows; Qic=Qi-% (3. 3-9)

Where; Q<, = Total corrected activity of nuclide "i" (pCi) from Stack "x" when batch releases are being made during that time period.

For short term (batch) releases, the effluent stream is sampled and analyzed. The results of the sampling and analysis is used as the source term for the batch release.

Release rate is derived from the source term and the release flow rate.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.1 Noble Gases (continued)

Projection of Doses Doses resulting from the release of gaseous effluents will be projected once every 31 days (monthly). The doses will be projected utilizing Equations 3.3-1 and 3.3-2, and projected using Dpc

= (D~

where:

')

the following expression:

+ Da~ (3. 3-10)

D~, = the 31 Day Projected Dose by organ D, sum of all open release points in mrem/day by organ t.

p = the Projection Factor which is the result of 31 divided by the number of days from start of the quarter to the end of the release.

D = Additional Anticipated Dose for liquid releases by organ r and quarter of release.

NOTE: The 31 Day Projected Dose values appear on the Standard and Special Permit Reports. The 31 day dose projections on the Approval/Results screen include any additional dose.

Where possible, expected operational evolutions (i. e., outages, increased power levels, major planned batch gas releases, etc.)

should be accounted for in the dose projections. This may be accomplished by using the source-term data from similar historical operating experiences 'where practical, and adding the dose as Additional Anticipated Dose.

To show compliance with ODCM Operational Requirement 3.11.2.4, the projected month's dose should be compared as in the following:

Dy s 0.2 mrad to air for gamma radiation (3.3-11) and D5 s 0.4 mrad to air for beta radiation (3.3-12)

Zf the projections exceed either Equations 3.3-11 or 3.3-12, then the appropriate portions of the gaseous radwaste treatment system shall be used to reduce releases of radioactivity.

3-28

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.3.2 Radioiodine and Particulates Cumulation of Doses Section II.C of Appendix I of 10CFR50 limits the release of radioiodines and radioactive material in particulate form from a reactor such that the estimated dose or dose commitment to an individual in an unrestricted area from all pathways of exposure is not in excess of 15 mrem to any organ. Based upon NUREG-0133, the dose to an organ of an individual from radioiodines and particulates with half-lives greater than 8 days in gaseous effluents released to unrestricted areas can be determined by the following equation:

D= 3.17E-08 Q (Ri [(~Xq) v Qi v

+ (~q) v qi v )

iM iV + iG + R B

) [(~DQ) Q ~ + (MDq q. j)+

(RT + RT + RT + RT [ (X+V QT v + (XWq) (3.3-13)

M I V B

) qT v )

where:

D Dose to any organ x from tritium, radioiodines, and particulates, mrem.

(~K) The highest long-term (> 500 hr/yr) annual average relative deposition: 8.8 E-09 m'or the food and ground plane pathways at the controlling location which is the exclusion boundary in the s sector (from Table A-4, Appendix A, for ground-level vent stack releases).

(~Dq) The relative deposition factor for short term, ground-level vent releases (c 500 hrs/yr), m ~.

See Section 3.0 earlier if using "real" meteorology or use 8. 8 E-09 m from Table A-4,

~

Appendix A, for the food and ground plane pathways at the controlling location.

R. Dose factor for an organ for radionuclide "i" for either the cow milk or goat milk pathway, mrem/yr per pci/sec per m~.

3-29

Shearon Harris Nuclear Powex Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 3.3.2 Radioiodine and Particulates (continued)

R.

is Dose factor for an organ for radionuclide "i" for the ground plane exposure pathway, mrem/yr per pCi/sec per m ~.

R. Dose factor for an organ for radionuclide "i" for the inhalation pathway, mrem/yr per pci/m'.

factor for or gan for radionuclide "i"

ig Dose an for the vegetable pathway, mrem/yr per pCi/sec per m'.

R ip

= Dose factor for an oxgan for radionuclide "i" for the meat pathway, mrem/yr pex'Ci/sec per m'.

Dose factor for an organ for tritium for the milk pathway mrem/yr per pci/m'.

Dose factor for an oxgan for txitium for the vegetable pathway, mrem/yr per pCi/m'.

RT = Dose factor for an organ for tritium for the inhalation pathway, mrem/yr per pCi/m'.

RT = Dose factor for an organ for tritium for the meat pathway, mrem/yr per pCi/m'.

Q Tv

= Release of tritium in gaseous effluents for long-term vent stack releases (> 500 hrs/yr),

pCi .

qTv Release of tritium in gaseous effluents for short<<term vent stack releases (s 500 hrs/yr),

pCi.

To show compliance with 10CFR50, Equation 3.3-13 is evaluated for a hypothetical individual at the limiting location. At SHNPP this location is the exclusion boundary in the S sector which has the highest annual average ~X Q and ~D Q values. This assures that the actual exposure of a member of the public will not be substantially underestimated. The critical receptor is a child.

Appropriate ~X Q and ~D Q values fxom tables in Appendix A are used. For this document, long-term annual average ~X Q v and ~D Qv values may be used in lieu of short-term values (see Section 3.0 earlier).

3-30

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.2 Radioiodine and Particulates (continued)

The determination of a limiting location for implementation of 10CFR50 for radioiodines and particulates is a function of:

1. Radionuclide mix and isotopic release
2. Meteorology
3. Exposure pathway
4. Receptor's age In the determination of the limiting location, the radionuclide mix of radioiodines and particulates is based on the sampling and analysis required by ODCM Operational Requirement 4.11.2.1.2. If the analysis is ( LLD, then no activity is assumed to have been released during the sampling period. The release rate is derived from the flow (actual or default) and the mix.

In the determination of the limiting sector, all age groups and all of the exposure pathways are initially evaluated using the GASPAR code. These include cow milk, beef and vegetable ingestion, inhalation, and ground plane exposure. Goat milk is not currently an exposure pathway at SHNPP.

SHNPP ODCM Operational Requirement 3.12.2 requires that a land-use census survey be conducted on an annual basis. The age groupings at the various receptor locations are also determined during this survey. Thus, depending on the results of the survey, a new limiting location and receptor age group could result.

To avoid possible annual revisions to the ODCM software which evaluates effluent releases for compliance with 10CFR50, the limiting sector location has been fixed at thp exclusion boundary in the S sector where the highest historical annual average ~X Qv and ~D Q values occur (Appendix A). With all of the exposure pathways identified in the land use census (Table 3.2-2) available to a hypothetical receptor, the critical organ is a child's bone.

This approach avoids a substantial underestimate of the dose to a real member of the public.

Long-term X~Q and ~D Q values for ground-level releases are provided in tables in Appendix A. They may be utilized if additional special location arises different from those presented an in the special locations of Table 3.2-2. A description of the derivation of the various X/Q and D/Q values is presented in Appendix A.

3-31

h Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.2 Radioiodine and Particulates (continued)

Tables 3.3-1 through 3.3-19 present R, values for the total body, GI-tract, bone, liver, kidney, thyroid, and lung organs for the ground plane, inhalation, cow milk, goat milk, vegetable, and meat ingestion pathways for the infant, child, teen, and adult age groups as appropriate to the pathways. These values were calculated using the methodology described in NUREG-0133 assuming a grazing period of eight months. A description of the methodology is presented in Appendix B.

The following relationship should hold for compliance with SHNPP ODCM SHNPP to show Operational Requirement 3.11.2 '.

For the calendar quarter:

Dt s 7.5 mrem (3.3-14)

For the calendar year:

Dx s 15 mrem (3. 3-15)

The quarterly limits given above represent one-half the annual design objectives of Section II.C of Appendix I of 10CFR50. If any of the limits of Equations 3.3-14 or 3.3-15 are exceeded, a Special Report pursuant to Technical Specification 6.9.2 must be filed with the NRC. This report complies with Section IV.A of Appendix I of 10CFR50.

2. Projection of Doses Doses 'resulting from release of radioiodines and particulates will be projected once every 31 days (monthly). The doses will be projected utilizing Equation 3.3-13, and projected using the Dpc where:

')

following expression:

= (D~ + Dot (3.3-16)

Dp, the 31 Day Projected Dose by organ z Dr sum of all open release points in mrem/day by organ the Projection Factor which is the result of 31 divided by the number of days from start of the quarter to the end of the release.

Der Additional Anticipated Dose for gaseous releases by organ r and quarter of release.

3-32

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3.3.2 Radioiodine and Particulates (continued)

NOTE: The 31 Day Projected Dose values appear on the Standard and Special Permit Reports. The 31 day dose projections on the Approval/Results screen include any additional dose.

Where possible, expected operational evolutions (i.e., outages, increased power levels, major planned batch gas releases, etc.)

should be accounted for in the dose projections. This may be accomplished by using the source-term data from similar historical operating experiences where practical, and adding the dose as Additional Anticipated Dose.

To show compliance with ODCM Operational Requirement 3.11.2.4, the projected month's dose should be compared as in the following:

D s 0.3 mrem to any organ (3.3-17)

Xf the projections exceed Expression 3.3-14, then the appropriate portions of the gaseous radwaste treatment system shall be used to reduce releases of radioactivity.

3-33

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-1 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

= Ground AGE GROUP ~ ALL Muolido Cr-51 4.66E+ 06 4.66E+ 06 4.66E+ 06 4.66E+ 06 4.66E+ 06 4.66E+ 06 4.66E+ 06 5.51 E+ 06 Mn-54 1.34E+09 1.34E+09 1.34E+09 1.34E+09 1.34E+09 1.34E+09 1.34E+09 1.57E+09 Fe-59 2.75E+08 2.75E+08 2.75E+08 2.75E+08 2.75E+08 2.75E+08 2.75E+08 3.23E+08 Co.58 3.79E+08 3.79E+08 3.79E+08 3.79E+08 3.79E+08 3.79E+08 3.79E+08 4.44E+09 Co-60 2.15E+ 10 2.15E+ 10 2.15E+ 10 2.15E+10 2.15E+ 10 2.15E+ 10 2.15E+ 10 2.52E+ 10 Zn-65 7.49E+08 7.49E+08 7.49E+08 7.49E+08 7A9E+08 7.49E+08 7A9E+08 8.61E+08 Rb.86 8.99E+ 06 8.99E+ 06 8.99E+ 06 8.99E+ 06 8.99E+ 06 8.99E+ 06 8.99E+ 06 1.03E+ 07 Sr-89 2.23E+ 04 2.23E+ 04 2.23E+ 04 2.23E+ 04 2.23E+ 04 2.23E+ 04 2.23E+ 04 2.58E+ 04 Y-91 1.08E+06 1.08E+06 1.08E+06 1.08E+06 1.08E+06 1.08E+06 1.08E+06 1.22E+06 Zr-95 2.49E+ 08 2.49E+ 08 2.49E+ 08 2.49E+08 2.49E+ Of) 2.49E+ 08 2.49E+ 08 2.89E+ 08 Nb-95 1.36E+08 1.36E+08 1.36E+08 1.36E+08 1.36E+08 1.36E+08 1.36E+08 1.60E+08 Ru-103 1.09E+08 1.09E+08 1.09E+08 1,09E+08 1.09E+08 1.09E+08 1.09E+08 1.27E+08 Ru-106 4.19E+08 4.19E+08 4.19E+08 4.19E+08 4.19E+08 4.19E+08 4.19E+08 5.03E+08 Ag-110M 3.48E+09 3.48E+09 3.48E+09 3.48E+09 3.48E+09 3.48E+09 3.48E+09 4.06E+09 Sn-113 1.44E+07 6.28E+06 1.22E+07 6.21E+06 1.00E+07 1.33E+07 8.14E+06 4.09E+07 Sb-124 8.76E+08 7.53E+ 08 8.99E+ 08 7.76E+ 08 8.17E+ 08 1.01E+ 09 8.23E+ 08 1.24E+ 09 Te-1 27M 9.15E+ 04 9.15E+ 04 9.15E+ 04 9,15E+04 .9.1 5E+ 04 9.15E+ 04 9.1 5E+ 04 1,08E+ 05 To-1 29M 2.00E+07 2.00E+07 2.00E+07 2.00E+07 2.00E+07 2.00E+07 2.00E+07 2.34E+07 I-1 31 1.72E+ 07 1,72E+07 1.72E+ 07 1.72E+ 07 1.72E+ 07 1.72E+ 07 1.72E+07 2.09E+ 07 I-132 1.24E+06 1.24E+06 1.24E+06 1.24E+06 1.24E+06 1.24E+06 1.24E+06 1.46E+06 I-133 2.47E+ 06 2.47E+ 06 2.47E+ 06 2.47E+06 2.47E+06 2.47E+ 06 2.47E+ 06 3.00E+ 06 I-135 2.56E+06 2.56E+06 2.56E+06 2.56E+06 2.56E+06 2.56E+06 2.56E+06 2.99E+06 Cs-134 6.82E+09 6.82E+09 6.82E+09 6.82E+09 6.82E+09 6.82E+09 6.82E+09 7.96E+09 Cs-136 1.49E+08 1.49E+08 1.49E+08 1.49E+08 1.49E+08 1.49E+08 1.49E+08 1.69E+08 Cs-1 37 1.03E+10 1.03E+10 1.03E+10 1.03E+10 1,03E+10 1.03E+10 1.03E+10 1.20E+10 BQ-140 2.05E+ 07 2.05E+ 07 2.05E+ 07 2.05E+ 07 2.05E+ 07 2.05E+ 07 2.05E+07 2.34E+ 07 C0-141 1.36E+07 1.36E+07 1.36E+07 1.36E+07 1.36E+07 1.36E+07 1.36E+07 1.53E+07 C@-144 6.95E+ 07 6.95E+ 07 6.95E+ 07 6.95E+ 07 6.95E+ 07 6.95E+ 07 6.95E+ 07 8.03E+ 07 Ht-1 81 1.97E+08 1.63E+08 2,30E+08 1.70E+08 1.77E+08 2.33E+08 1,82E+08 2,82E+08

'R Values in units of mrom/yr per yCI/m'or inhalation and tritium and in units of mrem/yr per yCI/soo per m't for oil others.

3-34

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3.2 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Veget AGE GROUP ~ Adult bhuJida QLItant JQdxtay Ihyruid H-3 2.28E+03 2.28E+ 03 O.OOE+ 01 2.28E+ 03 2.28E+ 03 2.28E+ 03 2.28E+ 03 2.28E+ 03 P-32 5.91E+07 1.72E+08 1.53E+09 9.51E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Cr-51 4.60E+ 04 1.1 6E+ 07 O.OOE+ 01 O.OOE+ Ol 1.01E+ 04 2.75E+ 04 6.10E+ 04 O.OOE+ 01 Mn.54 5.83E+07 9.36E+08 O.OOE+01 3.05E+08 9.09E+07 O.OOE+Ol O.OOE+01 O.OOE+01 Fe-59 1.1 2E+ 08 9.75E+ 08 1.24E+ 08 2.93E+ 08 O.OOE+ 01 O.OOE+ 01 8.1 7E+ 07 O.OOE+ 01 Co-58 6.71E+07 6.07E+08 O.OOE+01 2.99E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Co-60 3.67E+08 3.12E+09 O.OOE+01 1.66E+08 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Zn.65 5.77E+08 8.04E+08 4.01E+08 1.28E+09 8.54E+08 O.OOE+Ol O.OOE+01 O.OOE+01 Rb.86 1.03E+ 08 4.36E+ 07 O.OOE+01 2.21E+08 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Sr-89 2.87E+ 08 1.60E+09 1.00E+ 10 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-90 1.64E+ 11 1.93E+ 10 6.70E+ 11 O.OOE+Ol O.OOE+01 O.OOE+Ol O.OOE+01 O.OOE+01 Y-91 1.34E+ 05 2.76E+ 09 5.01E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Zr-95 2.51E+ 05 1.17E+ 09 1.1 6E+ 06 3.71E+ 05 5.82E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Nb-95 4.19E+ 04 4.73E+ 08 1 AOE+ 05 7.79E+ 04 7.70E+ 04 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-103 2.04E+06 5.53E+08 4.74E+06 O.OOE+01 1.81E+07 O.OOE+01 O.OOE+01 O,OOE+01 RU-106 2.46E+07 1.26E+ 10 1.94E+ 08 O.OOE+ 01 3.75E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 Ag-110M 6.23E+06 4.28E+09 1.13E+07 1.05E+ 07 2.06E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 1.36E+07 2.52E+ 08 1.44E+07 5.66E+05 4.09E+05 1.96E+05 O.OOE+Ol O.OOE+01 Sb-124 4.02E+ 07 2.88E+ 09 1.01E+08 1.92E+ 06 O.OOE+ 00 2.46E+ 05 7.90E+ 07 O.OOE+ 01 Te-127M 6.12E+07 1.68E+09 5.02E+ 08 1.80E+08 2.04E+ 09 1.28E+ 08 O.OOE+01 O.OOE+ 01 Te-129M 4.71E+ 07 1.50E+ 09 2.98E+ 08 1.1 1E+ 08 1.24E+ 09 1.02E+ 08 O.OOE+ 01 O.OOE+ Ol I-1 31 6.61E+ 07 3.04E+ 07 8.07E+ 07 1.15E+ 08 1.98E+ 08 3.78E+ 10 O.OOE+ Ol O.OOE+ Ol I-132 5.21E+01 2.80E+01 5.57E+Ol 1A9E+02 2.37E+02 5.21E+03 O.OOE+01 O.OOE+01 I-1 33 1,1 2E+ 06 3.30E+ 06 2.1 1E+ 06 3.67E+ 06 6.40E+ 06 5.39E+ 08 O.OOE+ 01 O.OOE+ 01 I-l 35 3.91E+04 1.20E+05 4.05E+04 1.06E+05 1.70E+05 7.00E+06 O.OOE+01 O.OOE+01 Cs-1 34 8.83E+ 09 1.89E+ 08 4.54E+ 09 1.08E+ 10 3.49E+ 09 O.OOE+ 01 1.1 6E+ 09 O.OOE+ 01 Cs-1 36 1.1 9E+ 08 1.88E+ 07 4.1 9E+ 07 1.66E+08 9.21E+ 07 O.OOE+ Ol 1.26E+ 07 O.OOE+ 01 Cs-137 5.94E+09 1.76E+08 6.63E+09 9.07E+09 3.08E+09 O.OOE+01 1.02E+09 O.OOE+01 ea-140 8.40E+ 06 2.64E+ 08 1.28E+ 08 1.61E+05 5A7E+04 O.OOE+01 9.22E+04 O.OOE+01 Ce-141 1.48E+04 4.99E+08 1.93E+05 1.31E+05 6.07E + 04 O.OOE + 01 O.OOE + 01 O.OOE + 01 C0-144 1.69E+ 06 1.06E+ 10 3.15E+ 07 1.32E+ 07 7.80E+06 O.OOE+ 01 O.OOE+01 O.OOE+01 Hf-181 1.07E+06 7.06E+08 9.51E+06 5.36E+04 4.48E+04 3.41E+04 O.OOE+01 O.OOE+01

'R Vaiues in units of mrem/yr per yCI/m~ for inhalation and tritium and in units of mrem/yr per yci/sec per m'or all others.

3-35

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-3 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Veget AGE GROUP ~ Teen ZJEadg QL'Eract IhycaB H-3 2.61E+ 03 2.61E+ 03 O.OOE+ 01 2.61E+ 03 2.61E+03 2.61E+03 2.61E+03 2.61E+ 03 P-32 6.8OE+ 07 1.47E+08 1.7SE+ 09 1.09E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Cr-51 6.11E+ 04 1.03E+07 O.OOE+ 01 O.OOE+ 01 1.34E+ 04 3.39E+ 04 8.72E+ 04 O.OOE+ 01 Mn-54 8.79E+07 9.09E+08 O.OOE+01 4.43E+08 1.32E+08 O.OOE+01 O.OOE+Ol O.OOE+01 Fe-59 1.60E+ 08 9.78E+ 08 1.77E+ 08 4.14E+ 08 O.OOE+ 01 O.OOE+01 1.30E+ 08 O.OOE+ 01 Co-58 9.79E+07 5.85E+08 O.OOE+01 4.25E+07 O.OOE+ 01 O.OOE+01 O.OOE+01 O.OOE+01 Co-60 5.57E+ 08 3.22E+ 09 O.OOE+ 01 2.47E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zn-65 8.68E+08 7.88E+08 5.36E+08 1.86E+09 1.19E+09 O.OOE+01 O.OOE+Ol O.OOE+01

'b-86 1.30E+08 4.09E+07 O.OOE+01 2.76E+08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 4.36E+08 1.81E+09 1.52E+ 10 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-90 2.05E+11 2.33E+10 8.32E+11 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Y-91 2.06E+ 05 3.15E+ 09 7.68E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 O.OOE+ 01 Zr-95 3.68E+05 1.23E+09 1.69E+06 5.35E+05 7.86E+05 O.OOE+01 O.OOE+01 O.OOE+01 Nb-95 5.77E+ 04 4.48E+ 08 1.89E+ 05 1.05E+ 05 1.02E+ 05 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 RU-103 2.90E+ 06 5.66E+ 08 6.78E+ 06 O.OOE+ 01 2.39E+ 07 O.OOE+ 0 1 O.OOE+ Ol O.OOE+Ol RU-106 3.93E + 07 1.5OE + 10 3.1 2E+ 08 O.OOE + 01 6.02E + 08 O.OOE + 01 O.OOE+ 01 O.OOE + 01 Ag-110M 9.39E+06 4.34E+09 1.63E+07 1.54E+07 2.95E+07 O.OOE+01 O.OOE+01 O.OOE+Ol Sn-113 2.02E+ 07 2.29E+08 1.91E+07 8.03E+05 5.65E+ 05 2.63E+05 O.OOE+01 O.OOE+01 Sb-1 24 5.89E+ 07 3.04E+09 1.51E+08 2.78E+06 O.OOE+ 01 3.43E+05 1.32E+08 O.OOE+01 Te-127M 9.44E+ 07 1.98E+ 09 7.93E+ 08 2.81E+ 08 3.22E+ 09 1.89E+ 08 O.OOE+ 01 O.OOE+ 01 Te-129M 6.79E+ 07 1.61 E+09 4.29E+ 08 1.59E+ 08 1.79E+ 08 1.38E+ 08 O.OOE + 01 O.OOE+ 01 I-1 31 5.77E+ 07 2.13E+07 7.68E+07 1.07E+08 1.85E+08 3.14E+10 O.OOE+01 O.OOE+01 I-1 32 4.72E+01 5.72E+ 01 5.02E+ Ol 1.31E+ 02 2.07E+ 02 4.43E+ 03 O.OOE+ 01 O.OOE+ 01 I-133 1.01E+06 2.51E+ 06 1.96E+ 06 3.32E+ 06 5.83E+ 06 4.64E+ 08 O.OOE+ 01 O.OOE+ Ol I. 1 35 3.49E+ 04 1.04E+ 05 3.66E+ 04 9.42E+ 04 1.49E+ 05 6.06E+ 06 O.OOE+ 01 O.OOE+ 01 Cs-134 7.54E+ 09 2.02E+ 08 6.90E+ 09 1.62E+ 10 5.1 6E+ 09 O.OOE+ 01 1.97E + 09 O.OOE+ 01 Cs-136 1.13E+08 1.35E+ 07 4.28E+ 07 1.68E+ 08 9.16E+ 07 O.OOE+ 01 1.44E+ 07 O.OOE+ 01 Cs-137 4.90E+ 09 2.00E+08 1.06E+ 10 1.41 E+ 10 4. /BE+ 09 O.OOE+ 01 1.86E + 09 O.OOE+ 01 Ba-140 8.88E+06 2.12E+08 1.38E+08 1.69E+05 5.72E+04 O.OOE+01 1.14E+05 O.OOE+01 Ce-141 2.12E+04 5.29E+08 2.77E+05 1.85E+05 8.70E+04 O.OOE+Ol O.OOE+01 O.OOE+01 Ce-144 2.71E+06 1.27E+ 10 5.04E+07 2.09E+ 07 1.25E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Hf-1 81 1.54E+ 06 6.90E+ 08 1.38E+ 07 7.58E+ 04 6.32E+ 04 4.63E+ 04 O.OOE+ 01 O.OOE+ 01

'R Values in units of rnrem/yr per yCi/m'or inhalation and tritium and in units of mrem/yr per yCi/sec per m'or all others.

3-36

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-4 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY ~ Veget GROUP = Child H-3

~y 4.04E+ 03 4.04E+03 O.OOE+01 4.04E+03 4.04E+03

~yroid 4.04E+ 03

~ng 4.04E+ 03

~Idn 4.04E+ 03 P-32 1.42E+08 1.01E+08 3.67E+09 1.72E+08 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 O.OOE+ 01 Cr-51 1.16E+05 6.15E+06 O.OOE+01 O.OOE+ 01 1.76E+ 04 6.44E+ 04 1.18E+ 05 O.OOE+ 01 Mn-54 1.73E+ 08 5.44E+ 08 O.OOE+ 01 6.49E+ 08 1.82E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 3.17E+08 6.62E+08 3.93E+08 6.36E+08 O.OOE+01 O.OOE+01 1.84E+08 O.OOE+01 Co-58 1.92E+08 3.66E+08 O.OOE+01 6.27E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Co-60 1.1 1E+ 09 2.08E+09 O.OOE+ 01 3.76E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zn-65 1.70E+ 09 4.81E+08 1.03E+ 09 2.74E+ 09 1.73E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Rb.86 2.81E+ 08 2.94E+ 07 O.OOE+ 01 4.56E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Sr-89 1.03E+ 09 1.40E+ 09 3.62E+ 10 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-90 3.49E+ 1 1 1.86E+ 10 1.38E+ 1 2 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Y-91 4.89E+05 2.44E+09 1.83E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 Zr-95 7.44E+ 05 8.71E+ 08 3.80E+ 06, 8.35E+ 05 1.20E+ 06 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Nb-95 1.12E+ 05 2.91E+ 08 4.04E+ 05 1.57E+05 1.48E+05 O.OOE+01 O.OOE+01 O.OOE+01 Ru-103 5.86E+06 3.94E+08 1.52E+07 O.OOE+ 01 3.84E+ 07 O.OOE + 01 O.OOE + 01 O.OOE+ Ol Ru-106 9.38E+07 1.17E+10 7.52E+08 O.OOE+ 01 1.02E+09 O.OOE+01 O.OOE+01 O.OOE+01 Ag-110M 1.87E+07 2.78E+09 3.46E+07 2.34E+ 07 4.35E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 3.97E+ 07 1.45E+ 08 3.64E+ 07 1.1 8E+ 06 8.09E+ 05 4.82E+ 05 O.OOE+ 01 O.OOE+ 01 Sb-1 24 1.21E+08 2.16E+09 3.44E+08 4.47E+06 O.OOE+01 7.61E+05 1.91E+08 O.OOE+01 Te-127M 2.26E+ 08 1.54E+ 09 1.9OE+ 09 5.12E+08 5.42E+ 09 4.55E+08 O.OOE+01 O.OOE+01 Te-129M 1.55E+08 1.22E+09 9.98E+08 2.79E+ 08 2.93E+ 09 3.22E+08 O.OOE+01 O.OOE+ 01 I-131 8.16E+ 07 1.23E+ 07 1.43E+ 08 1.44E+ 08 2.36E+ 08 4.75E+ 10 O.OOE+ Ol O.OOE+ 01 I-1 32 7.53E+01 1.93E+02 8.91E+01 1.64E+02 2.51E+02 7.60E+03 O.OOE+01 O.OOE+01 I-l 33 1.67E+06 1.78E+06 3.57E+ 06 4.42E+ 06 7.36E+ 06 8.21E+08 O.OOE+01 O.OOE+Ol I-135 5.54E+04 8.92E+ 04 6.50E+04 1.17E+05 1.79E+05 1.04E+ 07 O.OOE+ 01 O.OOE+ 01 Cs-134 5.40E+09 1.38E+08 1.56E+10 2.56E+10 7.93E+09 O.OOE+01 2.84E+09 O.OOE+01 Cs-136 1.43E+ 08 7.77E+ 06 8.04E+ 07 2.21E+ 08 1.18E+ 08 O.OOE+ 01 1.76E+ 07 O.OOE+ 01 Cs-137 3.52E+ 09 1.50E+08 2.49E+ 10 2.39E+ 10 7.78E+ 09 O.OOE+ 01 2.80E+ 09 O.OOE + 01 Ba-140 1.61E+ 07 1.40E+ 08 2.76E+ 08 2.42E+ OS 7.87E+ 04 O.OOE+ 01 1.44E ~05 O.OOE+ 01 Ce-141 4.75E+04 3.99E+08 6.42E+OS 3.20E+05 1.40E+05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ce-144 6.49E+06 9.94E+09 1.22E+08 3.81E+07 2.11E+07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Hf-181 3.15E+06 5.17E+08 3.13E+07 1.22E+05 9.78E+04 1.03E+05 O.OOE+01 O.OOE+01

'R Values in units of mrem/yr per yCi/m'or inhalation and tritium and in units of mrem/yr per yCi/sec per rn'or all others.

3-37

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-5 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Meat AGE GROUP ~ Adult bturJidr. JQdntO Ihyrn'd H-3 3.27E+ 02 3.27E+ 02 O.OOE+ 01 3.27E+ 02 3.27E+ 02 3.27E+ 02 3.27E+ 02 3.27E+ 02 P-32 1.18E+08 3.43E+08 3.05E+09 1.89E+08 O.OOE+01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Cr-51 4.27E+ 03 1.08E+ 06 O.OOE+ 01 O.OOE+ 01 9.42E t 02 2.56E+ 03 5.67E+ 03 O.OOE+ 01 Mn-54 1.06E+06 1.71E+ 07 O.OOE+ 01 5.57E+ 06 1.66E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 1.43E+08 1.25E+ 09 1.59E+ 08 3.74E+ 08 O.OOE+ 01 O.OOE+ 01 1.04E + 08 O.OOE+ 01 Co-58 2.43E+07 2.20E+08 O.OOE+01 1.08E+07 O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 Co.60 1.03E+ 08 8.76E+ 08 O.OOE+ 01 4.66E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+01 Zn-65 '.58E+08 4.98E+08 2.49E+08 7.91E+08 5.29E+08 O.OOE+01 O.OOE+01 O.OOE+01 Rb-86 1.42E+ 08 6.00E+ 07 O.OOE+ 01 3.04E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 5.23E+06 2.92E+07 1.82E+08 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-90 2.02E+09 2.38E+08 8.22E+09 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+Ol Y-91 1.8OE+ 04 3.71E+ 08 6.75E+ 05 O.OOE+01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 2.43E+ 05 1.1 4E+ 09 1.1 2E+ 06 3.59E+ 05 5.64E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+01 Nb-95 4.1 2E+ 05 4.65E+ 09 1.38E+ 06 7.66E+ 05 7.58E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-103 2.72E+ 07 7.38E+ 09 6.32E+ 07 O.OOE+ 01 2.41E+ 08 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Ru-106 2.1 9E+ 08 1.1 2E+ 11 1.73E+ 09 O.OOE+ Ol 3.35E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ag-110M 2.34E+06 1.61E+09 4.27E+06 3.95E+06 7.76E+06 O.OOE+01 O.OOE+01 O.OOE+01 Sn-113 2.80E+07 5.19E+08 2.97E+07 1.15E+06 8.40E+05 4.03E+05 O.OOE+01 O.OOE+01 Sb-124 4.72E+ 06 3.38E+08 1.1 9E+ 07 2.25E+ 05 O.OOE+ 01 2.88E+ 04 9.27E+06 O.OOE+ 01 Te-127M 1.00E+08 2.76E+09 8.22E+08 2.94E+08 3.34E+09 2.10E+08 O.OOE+01 O.OOE+01 Te-129M 1.17E+ 08 3.73E+ 09 7.40E+ 08 2.76E+ 08 3.09E+ 09 2.54E+ 08 O.OOE+ 01 O.OOE+ Ol 1-1 31 5.77E+06 2.66E+06 7.04E+06 1.01E+07 1.73E+07 3.30E+09 O.OOE+01 O.OOE+01 1-133 1.51E.01 4.46E-01 2.85E.01 4.96E.01 8.66E-01 7.29E+Ol O.OOE+01 O.OOE+01 1-1 35 6.07E-1 7 1.86E-1 6 6.28E-17 1.64E-1 6 2.64E-1 6 1.08E-14 O.OOE+ 01 O.OOE+ 01 Cs-134 7.81E+ 08 1.67E+ 07 4.01E+ 08 9.55E+ 08 3.09E+ 08 O.OOE+01 1.03E+ 08 O.OOE+ Ol Cs-136 2.14E+07 3.33E+06 7.53E+06 2.97E+07 1.65E+07 O.OOE+01 2.27E+06 O.OOE+01 Cs-137 4.99E+ 08 1.47E+ 07 5.57E+ 08 7.61E+ 08 2.58E+ 08 O.OOE+ 01 8.59E+ 07 O.OOE+ 01 Ba-140 1.20E+ 06 3.77E+ 07 1.83E+07 2.30E+ 04 7.82E+ 03 O.OOE+ 01 1.32E+ 04 O.OOE+ Ol Ce.141 6.46E+ 02 2.1 BE+ 07 8.42E+ 03 5.69E+ 03 2.65E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ce.144 4.70E+04 2.96E+08 8.75E+05 3.66E+05 2.17E+05 O.OOE+01 O.OOE+01 O.OOE+01 Hf-181 1.52E+ 06 9.97E+ 08 1.34E+ 07 7.57E+ 04 6.33E+ 04 4.81E+ 04 O.OOE+ 01 O.OOE+ 01

'R VaIues in units of mrem/yr per yCi/ms for inhalation and tritium and in units of mrem/yr'per yCi/seo per m'or all others.

3-38

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-6 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

= Meat AGE GROUP ~ Teen Ihyrnid H-3 1.95E+ 02 1.95E+02 O.OOE+01 1.95E+02 1.95E+02 1.95E+02 1.95E+02 1.95E+02 P-32 9.98E+07 2.16E+08 2.58E+09 1.60E+08 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Cr-51 3A2E+ 03 5.75E+ 05 O.OOE+ 01 O.OOE+ 01 7.49E+ 02 1.90E+ 03 4.88E+ 03 O.OOE+ 01 Mn-54 8.43E+ 05 8.72E+ 06 O.OOE+ Ol 4.25E+ 06 1.27E+ 06 O.OOE + 01 O.OOE+ 01 O.OOE+ 01 Fe-59 1.15E+ 08 7.02E+ 08 1.27E+ 08 2.97E+ 08 O.OOE+ 01 O.OOE+ 01 9.36E+ 07 O.OOE+ 01 Co-58 1.93E+ 07 1.15E+ 08 O.OOE+ Ol 8.36E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Co-60 8.15E+07 4.71E+08 O.OOE+01 3.62E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Zn-65 2.83E+ 08 2.57E+ 08 1.75F + 08 6.07E+ 08 3.89E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol Rb-86 1.19E+ 08 3.76E+ 07 O.OOE+ 01 2.54E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 4.40E+ 06 1.83E+ 07 1.54E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Sr-90 1.31E+09 1.49E+08 5.32E+09 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Y-91 1.52E+ 04 2.33E+ 08 5.68E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 1.95E+ 05 6.53E+08 8.97E+ 05 2.83E+ 05 4.16E+ 05 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Nb.95 3.29E+05 2.55E+09 1.08E+06 5.97E+05 5.79E+05 O.OOE+01 O.OOE+01 O.OOE+01 Ru-103 2.20E+07 4.30E+09 5.15E+07 O.OOE+01 1.82E+08 O.OOE+01 O.OOE+01 O.OOE+01 Ru-106 1.84E+08 7.0OE+ 10 1.46E+09 O.OOE+ 01 2.81E+09 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Ag-110M 1.86E+ 06 8.59E+ 08 3.23E+ 06 3.06E+ 06 5.83E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 2.22E+07 2.51E+08 2.09E+07 8.80E+05 6.19E+05 2.88E+05 O.OOE+01 O.OOE+01 Sb-1 24 3.80E+06 1.96E+ 08 9.73E+ 06 1.79E+ 05 O.OOE+ 01 2.21 E+ 04 8.50E+ 06 O.OOE+ 01 Te-127M 8.25E+07 1.73E+09 6.94E+08 2.46E+08 2.81E+09 1.65E+08 O.OOE+01 O.OOE+01 Te-129M 9.81E+ 07 2.33E+ 09 6.20E+ 08 2.30E+ 08 2.59E+ 09 2.00E+08 O.OOE+ 01 O.OOE+ 01 1-131 4.40E + 06 1.62E+ 06 5.85E+ 06 8.20E + 06 1.41 E + 07 2.39E+ 09 O.OOE + 01 O.OOE + Ol 1-133 1.23E-01 3.06E.01 2.39E-01 4.05E.01 7.10E-01 5.65E+01 O.OOE+01 O.OOE+01 I-135 4.88E-17 1.46E-16 5.1 1E-1 7 1.32E-1 6 2.08E-1 6 8.46E-15 O.OOE+ 01 O.OOE+ 01 Cs-134 3.48E+ 08 9.34E+ 06 3.1 9E+ 08 7.51E+ 08 2.39E+ 08 O.OOE+Ol 9.11E+ 07 O.OOE+ 01 Cs-136 1.55E+ 07 1.86E+ 06 5.87E+ 06 2.31E+ 07 1.26E+ 07 O.OOE+ Ol 1.98E+ 06 O.OOE+ 01 Cs-137 2.14E+08 8.75E+06 4.62E+08 6.15E+08 2.09E+08 O.OOE+01 8.13E+07 O.OOE+01 Ba-140 9.76E+ 05 2.34E+ 07 1.51E+ 07 1.86E+ 04 6.29E+ 03 O.OOE+ 01 1.25E+ 04 O.OOE+ 01 Ce-141 5.42E+02 1.35E+07 7.07E+03 4.72E+03 2.22E+03 O.OOE+01 O.OOE+01 O.OOE+01 Ce-144 3.96E+04 1.85E+08 7.37E+ 05 3.05E+05 1.82E+05 O.OOE+01 O.OOE+Ol O.OOE+01 Hf-181 1.22E + 06 5.50E+ 08 1.10E+ 07 6.05E+ 04 5.04E+ 04 3.69E+ 04 O.OOE+ 01 O.OOE+ 01

'R VaIues in units of mrem/yr per yCi/m~ for inhalation and tritium and in units of mrem/yr per yCi/sec per m ~ for a!I others.

3-39

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-7 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT" PATHWAY ~ Meat AGE GROUP ~ Child H-3 2.36E+ 02 2.36E+ 02 O.OOE+ 01 2.36E+ 02 2.36E+ 02 2.36E+ 02 2.36E+ 02 2.36E+ 02 P-32 1.87E+ 08 1.34E+08 4.86E+ 09 2.27E+ 08 O.OOE+ 01 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Cr-51 5.33E+ 03 2.83E+ 05 O.OOE+ 01 O.OOE+ 01 8.09E+ 02 2.96E+ 03 5.40E+ 03 O.OOE+ 01 Mn-54 1.30E+ 06 4.08E+ 06 O.OOE+ 01 4.86E+ 06 1.36E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 1.82E+ 08 3.80E+ 08 2.25E+ 08 3.65E+ 08 O.OOE+ 01 O.OOE+ 01 1.06E+ 08 O.OOE+ Ol Co.58 2.99E+ 07 5.70E+ 07 O.OOE+ 01 9.76E+06 O.OOE+ Ol O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Co-60 1.27E+08 2.38E+08 O.OOE+01 4.30E+07 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Zn.65 4.35E+ 08 1.23E+ 08 2.62E+ 08 6.99E+ 08 4.40E+ 08 O.OOE+Ol O.OOE+ 01 O.OOE+ 01 Rb.86 2.21E+ 08 2.32E+ 07 O.OOE+ 01 3.60E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 8.31E+ 06 1.13E+ 07 2.91E+ 08 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-90 1.74E+ 09 9.26E+ 07 6.87E+ 09 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Y-91 2.87E+04 1.43E+08 1.07E+06 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 Zr-95 3.12E+05 3.65E+08 1.59E+06 3.50E+05 5.01E+05 O.OOE+01 O.OOE+01 O.OOE+01 Nb-95 5.17E+05 1.34E+ 09 1.86E+ 06 7.23E+ 05 6.80E+ 05, O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-103 3.58E+07 2.41E+ 09 9.31E+ 07 O.OOE+ 01 2.34E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-106 3.43E+ 08 4.27E+ 10 2.75E+ 09 O.OOE+ 01 3.71E+ 09 O.OOE+ 01 O.OOE+ Ol O.OOE+Ol Ag-110M 2.89E+06 4.30E+08 5.36E+06 3.62E+06 6.74E+06 O.OOE+01 O.OOE+01 O.OOE+01 Sn-11 3 3.42E+ 07 1.25E+08 3.14E+07 1.01E+06 6.97E+05 4.15E+05 O.OOE+01 O.OOE+01 Sb-124 6.17E+ 06 1.10E+ 08 1.76E+07 2.28E+ 05 O.OOE+ Ol 3.88E+ 04 9.77E+ 06 O.OOE+ 01 Te-127M 1.55E+ 08 1.06E+ 09 1.31E+ 09 3.52E+ 08 3.73E+ 09 3.13E+ 08 O.OOE+ 01 O.OOE+ 01 Te-129M 1.81E+ 08. 1.42E+ 09 1.17E+ 09 3.26E+ 08 3.43E+ 09 3.77E+ 08 O.OOE+ 01 O.OOE+ 01 1-1 31 6.20E+ 06 9.72E+ 05 1.09E+ 07 1.09E+ 07 1.79E+ 07 3.61E+ 09 O.OOE+ Ol O.OOE+ 01 I-133 2.07E-01 2.21E-01 4.43E-01 5.48E.01 9.13E-01 1.02E+02 O.OOE+01 O.OOE+01 I-l 35 7.87E-17 1.27E-16 9.25E-17 1.66E-16 2.55E-16 1.47E.14 O.OOE+01 O.OOE+01 Cs-134 1.95E+08 4.93E+06 5.63E+08 9.23E+08 2.86E+08 O.OOE+01 1.03E+08 O.OOE+01 Cs-136 1.80E+ 07 9.78E + 05 1.01E+ 07 2.78E+ 07 1.48E+ 07 O.OOE +01 2.21E+ 06 O.OOE+ 01 Cs-1 37 1.20E+08 5.10Ep06 8.51E+08 8.15E+08 2.65E+08 O.OOE+01 9.55E+07 O.OOE+01 Ba-140 1.63E+06 1.42E+07 2.80E+07 2.45E+04 7.97E+03 O.OOE+01 1.46E+04 O.OOE+01 Ce-141 9.86E+02 8.28E+ 06 1.33E+ 04 6.64E+ 03 2.91E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ce-144 7.42E+ 04 1.1 4E+ 08 1.39E+ 06 4.36E+ 05 2.41 E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Hf-181 2.02E+06 3.31E+08 2.00E+07 7.79E+04 6.26E+04 6.56E+04 O.OOE+01 O.OOE+01

'R Values in units of mrem/yr per yCi/m'or inhalation and tritium and in units of mrem/yr per yCi/sec per m'or all others.

3-40

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TA8LE 3.3-8 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Cow Milk AGE GROUP ~ Adult H-3 7.69E+ 02 7.69E+02 O.OOE+01 7.69E+02 7.69E+ 02 7.69E+02 7.69E+ 02 7.69E+ 02 P-32 4.32E+ 08 1.26E+ 09 1.12E+ 10 6.95E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Cr-51 1.73E+04 4.36E+06 O.OOE+01 O.OOE+01 3.82E+03 1.04E+04 2.30E+04 O.OOE+01 Mn.54 9.76E+ 05 1.57E+ 07 O.OOE+ 01 5.1 1 E + 06 1.52E+ 06 O.OOE+ Ol O.OOE-01 O.OOE+ Ol Fe-59 1.60E+07 1.39E+08 1.77E+07 4.17E+07 O.OOE+01 O.OOE+Ol 1.17E+07 O.OOE+01 co-se 6.28E+ 06 5.68E+ 07 O.OOE+ 01 2.80E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+Ol Co-60 2.24E+ 07 1.91E+ 08 O.OOE+Ol 1.02E+ 07 O.OOE+ Ol O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Zn-65 1.38E+09 1.92E+09 9.59E+08 3.05E+09 2.04E+09 O.OOE+01 O.OOE+01 O.OOE+01 Rb-86 7.54E+ 08 3.19E+ 08 O.OOE+ 01 1.62E+ 09 O.OOE+ 01 O.OOE+ Ol O.OOE+Ol O.OOE+Ol Sr-89 2.soE+o7 1.40E+oe e.7oE+oe o.ooE+ol o.ooE+ol o.ooE+ol o.ooE+ol o.ooE+ol Sr-90 7.59E+ 09 8.94E+ 08 3.09E+ 10 O.OOE+ Ol O.OOE+ Ol O.OOE+ Ol O.OQE+ Ol O.OOE+ Ol Y-91 1.37E+02 2.81E+ 06 5.11E+03 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 1.22E+ 02 5.71E+ 05 5.62E+ 02 1.80E+ 02 2.83E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Nb-95 1.48E+04 1.67E+08 4.95E+04 2.75E+04 2.72E+04 O.OOE+01 O.OOE+01 O.OOE+01 RU-103 2.63E+ 02 7.14E+ 04 6.11E+ 02 O.OOE+ 01 2.33E+ 03 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 RU-106 1.60E+03 8.17E+05 1.26E+04 O.OOE+01 2.44E+04 O.OOE+01 O.OOE+01 O.OOE+01 Ag-110M 2.04E+ 07 1.40E+ 10 3.71E+07 3.44E+ 07 6.76E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 1*32E+06 2.44E+07 1.40E+06 5.41E+04 3.95E+04 1.90E+04 O.OOE+01 O.OOE+01 Sb-124 6.14E+06 4.39E+ 08 1.55E+ 07 2.92E+ 05 O.OOE+ Ol 3.75E+ 04 1.20E+ 07 O.OOE+ Ol Te-127M 4.11E+06 1.13E+08 3.37E+07 1.21E+07 1.37E+08 8.62E+06 O.OOE+01 O.OOE+01 Te-1 29M 6.19E+ 06 1.97E+08 3.91E+ 07 1.46E+ 07 1.63E+ 08 1.34E+ 07 O.OOE+ 01 O.OOE+ 01 I-1 31 1.59E+ 08 7.32E+ 07 1.94E+ 08 2.77E+ 08 4.76E+ 08 9.09E+ 10 O.OOE+01 O.OOE+ 01 I-1 32 1.03E+Ol 5.51E-02 1.10E+Ol 2.93E+01 4.67E+01 1.03E+Ol O.OOE+01 O.OOE+01 I-133 1.40E+06 4.13E+06 2.64E+06 4.59E+06 8.01F+ 06 6.75E+08 O.OOE+Ol O.OOE+01 I-l 35 9.03E+ 03 2.76E+ 04 9.34E+ 03 2.45E+ 04 3.92E+ 04 1.61E+ 06 O.OOE+ 01 O.OOE+ 01 Cs-134 6.71E+ 09 1,44E+ 08 3.45E+ 09 3.21E+ 09 2.66E+ 09 O.OOE+ Ol 8.82E+ 08 O.OQE+ 01 Cs-1 36 4.73E+ 08 7.46E+07 1.66E+ 08 6.57E+ 08 3.65E+ 08 O.OOE+ 01 5.01E+ 07 O.OOE+ 01 Cs-137 4.22E+ 09 1.250+ 08 4.71 E+ 09 6.44E+ 09 2.1 9E+ 09 O.OOE+ 01 7.27E+ 08 O.OOE+ Ol Ba-140 1.12E+06 3.53E+07 1.71E+ 07 2.15E + 04 7.32E+ 03 O.OOE+ 01 1.23E+ 04 O.OOE+ 01 Ce-141 2.23E+ 02 7.52E+ 06 2.91E+ 03 1.97E+ 03 9.14E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol C0-144 1.15E+04 7.26E+07 2.15E+05 8.97E+04 5.32E+04 O.OOE+01 O.OOE+01 O.OOE+01 Ht-181 6.68E+02 4.38E+05 5.91E+03 3.33E+01 2.79E+01 2.12E+01 O.OOE+01 O.OOE+01

'R Values in units of mrem/yr per pCi/m'or inhalation and tritium and in units of mrem/yr per pCi/sec per m'or all others.

3-41

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TASLE 3.3.9 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Cow Milk AGE GROUP ~ Teen XJhu4 JQrfne.y Zhtttnid H-3 1.00E+03 1.00E+ 03 O.OOE+ 01 1.00E+ 03 1.00E+03 1.00E+03 1.00E+03 1.00E+ 03 P-32 8.00E+ 08 1.73E+ 09 2.06E+ 10 1.28E+ 09 O.OOE+ 01 0.00E+ 01 O.OOE+ 01 O.OOE+ 01 Cr-51 3.02E+ 04 5.08E+ 06 O.OOE+ 01 O.OOE+ Ol 6.63E+ 03 1.68E+ 04 4.32E+ 04 O.OOE+ 01 Mn-54 1.69E+06 1.75E+07 O.OOE+01 8.52E+06 2.54E+06 O.OOE+Ol O.OOE+01 O.OOE+01 Fe-59 2.79E+07 1.71E+08 3.10E+07 7.23E+ 07 O.OOE+ 01 O.OOE+Ol 2.28E+ 07 O.OOE+ 01 Co-58 1.09E+ 07 6.50E+ 07 O.OOE+ 01 4.72E+ 06 O.OOE+01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Co-60 3.88E+ 07 2.25E+ 08 O.OOE+ 01 1.72E+ 07 O.OOE+ 01 O.OOE+ Ol O.OOE+ Ol O.OOE+ 01 Zn-65 2.38E+ 09 2.16E+ 09 1 A7E+ 09 5.11E+ 09 3.27E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Rb-86 1.39E+ 09 4.37E+ 08 O.OOE+ Ol 2.95E+ 09 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 4.59E+ 07 1.91E+ 08 1.60E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE + 01 Sr-90 1.08E+ 10 1.23E+ 09 4.37E+ 10 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Y-91 2.52E+02 3.85E+06 9.40E+03 O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 O.OOE+01 Zr-95 2.13E+ 02 7.16E+ 05 9.83E+ 02 3.10E+ 02 4.56E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Nb-95 2.58E+04 2.00E+08 8.45E+04 4.68E+04 4.54E+04 O.OOE+01 O.OOE+01 O.OOE+Ol Ru-103 4.65E+ 02 9.08E+ 04 1.09E+ 03 O.OOE+ Ol 3.83E+ 03 O.OOE+01 O,OOE+ 01 O.OOE+ 01 Ru-106 2.93E+ 03 1.11E+ 06 2.32E+ 04 O.OOE+ 01 4.48E+ 04 O.OOE+ 01 '.OOE+ 01 O.OOE+ 01 Ag-110M 3.53E+ 07 1.63E+10 6.14E+07 5.81E+07 1.11E+08 O.OOE+01 O.OOE+01 O.OOE+01 Sn-113 2.28E+06 2.58E+07 2.15E+06 9.06E+04 6.37E+04 2.97E+04 O.OOE+01 O.OOE+01 Sb-124 1.08E+07 5.56E+08 2.76E+07 5.08E+05 O.OOE+01 6.26E+04 2.41E+07 O.OOE+Ol Te-127M 7.39E+ 06 1.55E+08 6.22E+07 2.21E+07 2.52E+08 1.48E+07 O.OOE+01 O.OOE+01 Te-129M 1.1 3E+07 2.69E+ 08 7.1 5E+ 07 2.65E+ 07 2.99E+ 08 2.31E+ 07 O.OOE+ 01 O.OOE+01 I-l 31 2.65E+ 08 9.75E+ 07 3.52E+ 08 4.93E+ 08 8.48E+ 08 1.44E+ 1 1 O.OOE+ 01 O.OOE+ 01 I-1 32 1.83E+ 01 2.22E+ 01 1.94E+ 01 5.09E+ 01 8.02E+ 01 1.71E+ Ol O.OOE+ 01 O.OOE+ 01 I-133 2.49E+ 06 6.19E+ 06 4.82E+ 06 8.18E+ 06 1.43E+ 07 1.14E+ 09 O.OOE+ Ol O.OOE+ 01 I-135 1.58E+04 4.74E+04 1.66E+04 4.27E+04 6.75E+04 2.75E+06 O.OOE+01 O.OOE+01 Cs-1 34 6.54E+ 09 1.75E+ 08 5.99E+ 09 1 Al E+ 10 4.48E+ 09 O.OOE+ 01 1.71E+ 09 O.OOE+ 01 Cs-136 7.48E+08 8.97E+07 2.83E+08 1.11E+09 6.07E+08 O.OOE+01 9.56E+07 O.OOE+Ol Cs-137 3.96E+09 1.62E+08 8.54E+09 1.14E+10 3.87E+09 O.OOE+01 1.50E+09 O.OOE+01 Ba-140 1.99E+ 06 4.77E+ 07 3.09E+ 07 3.79E+ 04 1.28E+ 04 O.OOE+ 01 2.55E+ 04 O.OOE+ 01 Ce-141 4.09E+02 1.02E+07 5.33E+03 3.56E+03 1.68E+03 O.OOE+01 O.OOE+01 O.OOE+01 C0-144 2.12E+04 9.93E+07 3.95E+05 1.63E+05 9.76E+04 O.OOE+01 O.OOE+01 O.OOE+01 Hf-181 1.1 8E+ 03 5.28E+ 05 1.06E+04 5.82E+ Ol 4.84E+ 01 3.55E+ 01 O.OOE+ 01 O.OOE+ 01

'R VaIues in units of mrem/yr per yCi/m'or inhalation and tritium and in units of mrern/yr per yCi/seo per m'or all others.

3-42

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-10 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Cow Milk AGE GROUP ~ Child LBndy. QLIraar edna@ Ihl/raid H-3 1.58E+03 1.58E+03 O.OOE+01 1.58E+03 1.58E+ 03 1.58E+ 03 1.58E+ 03 1.58E+ 03 P-32 1.96E+09 1.41E+09 5.09E+10 2.38E+09 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Cr-51 6.17E+04 3.27E+06 O.OOE+01 O.OOE+01 9.36E+03 3.42E+04 6.25E+04 O.OOE+01 Mn.54 3.39E+ 06 1.07E+ 07 O.OOE+ 01 1.27E+ 07 3.57E+ 06 O.OOE+ Ol O.OOE+ Ol O.OOE+01 Fe-59 5.79E+07 1.21E+08 7.18E+07 1.16E+08 O.OOE+01 O.OOE+01 3.37E+07 O.OOE+Ol Co-58 2.21E+ 07 4.20E+ 07 O.OOE+ 01 7.21E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 O.OOE+ 01 Co-60 7.90E+07 1.48E+08 O.OOE+01 2.68E+07 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zn-65 4.79E+ 09 1.35E+ 09 2.89E+ 09 7.70E+ 09 4.8SE+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Rb-86 3.36E+09 3.52E+08 O.OOE+Ol 5.47E+09 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-89 1.13E+08 1.54E+08 3.97E+09 O.OOE+01 O.OOE+Ol O.OOE+01 O.OOE+01 O.OOE+01 Sr-90 1.87E+10 9.95E+08 7.38E+10 O.OOE+Ol O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 Y-91 6.21E+ 02 3.09E+ 06 2.32E+ 04 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 4.47E+02 5.23E+05 2.28E+03 5.02E+02 7.18E+02 O.OOE+01 O.OOE+01 O.OOE+01 Nb-95 5.31E+ 04 1.37E+ 08 1.91E+ 05 7.42E+ 04 6.98E+ 04 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Ru-103 9.88E+ 02 6.6SE+ 04 2.57E+ 03 O.OOE+ Ol 6.47E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-106 7.14E+ 03 8.90E+ 05 5.72E+ 04 O.OOE+ 01 7.72E+ 04 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ag-110M 7.19E+07 1.07E+10 1.33E+08 9.00E+07 1.68E+08 O.OOE+Ol O.OOE+01 O.OOE+01 Sn-113 4.61E+05 1.69E+06 4.22E+ 05 1.36E+ 04 9.37E+ 03 5.58E+ 03 O.OOE+ 01 O.OOE+ 01 Sb-1 24 2.29E+ 07 4.09E+ 08 6.53E+07 8.47E+05 O.OOE+01 1.44E+05 3.62E+07 O.OOE+01 Te-127M 1.82E+07 1.24E+ 08 1.53E+ 08 4.1 3E+ 07 4.37E+ 08 3.66E+ 07 O.OOE+ 01 O.OOE+01 Te-129M 2.74E+ 07 2.15E+ 08 1.76E+ 08 4.92E+ 07 5.1 8E+ 08 5.68E+ 07 O.OOE+ 01 O.OOE+ 01 I-1 31 4.88E+ 08 7.64E+ 07 8.54E+ 08 8.59E+ 08 1.41E+ 09 2.84E+ 1 1 O.OOE+01 O.OOE+ 01 I-132 3.89E+ 01 9.95E+Ol 4.60E+01 8.45E+Ol 1.29E+ 00 3.92E+ 01 O.OOE+ Ol O.OOE+ 01 I-1 33 5.48E+06 5.84E+06 1.17E+07 1.45E+07 2.41E+07 2.69E+09 O.OOE+01 O.OOE+01 I-1 35 3.35E+04 5.39E+04 3.93E+04 7.07E+04 1.08E+05 6.26E+06 O.OOE+01 O,OOE+01 Cs-134 4.78E+ 09 1.22E+ 08 1.38E+ 10 2.27E+ 10 7.03E+ 09 O.OOE+ 01 2.52E+ 09 O,OOE+ 01 Cs-136 1.14E+09 6.17E+07 6.39E+08 1.76E+09 9.36E+08 O.OOE+01 1.40E+08 O.OOE+01 Cs-1 37 2.91E+09 1.23E+ 08 2.06E+ 10 1.97E+ 10 6.42E+09 O.OOE+01 2.31E+ 09 O.OOE+ 01 Ba-140 4.36E+ 06 3.78E+ 07 7.47E+ 07 6.54E+ 04 2.1 3E+ 04 O.OOE+ Ol 3.90E+ 04 O.OOE+ 01 Ce-141 9.73E+ 02 8.1 7E+ 06 1.31E+ 04 6.55E+ 03 2.87E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 Ce-144 5.20E+ 04 7.96E+ 07 9.74E+ 05 3.05E+ 05 1.69E+ 05 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Hf-181 2.53E+03 4.16E+05 2.51E+04 9.79E+01 7.86E+01 8.24E+01 O.OOE+01 O.OOE+01

'R Values in units of mrem/yr per /rCI/m~ for inhalation and tritium and in units of mrern/yr per pCi/sec per m t for all others.

3-43

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-11 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Cow Milk AGE GROUP ~ Infant QLItaot JQdnny IhyxnitL H-3 2.40E+03 2.40E+03 O.OOE+ Ol 2AOE+ 03 2.40E+ 03 2AOE+ 03 2.40E+ 03 2.40E+ 03 P-32 4.06E+ 09 1.42E+ 09 1.05E+ 1 1 6.17E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 O.OOE+ Ol Cr-51 9.77E+ 04 2.85E+ 06 O.OOE+ 01 O.OOE+01 1.39E+ 04 6.38E+04 1.24E+ 05 O.OOE+ 01 Mn-54 5.37E+06 8.71E+06 O.OOE+01 2.37E+07 5.25E+06 O.OOE+01 O.OOE+01 O.OOE+Ol Fe-59 9.23E+ 07 1.1 2E+ 08 1.34E+ 08 2.34E+ 08 O.OOE+ 01 O.OOE+ 01 6.92E+ 07 O.OOE+ 01 Co-58 3.60E+ 07 3.59E+07 O.OOE+ 01 1.44E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Co-60 1.29E+08 1.30E+08 O.OOE+01 5.47E+07 O.OOE+Ol O.OOE+01 O.OOE+01 O.OOE+01 Zn-65 6.14E+ 09 1.1 2E+ 10 3.88E+ 09 1.33E+ 10 6.45E+ 09 O.OOE+ 01 O.OOE + 01 O.OOE+ 01 Rb-86 6.86E+ 09 3.55E+ 08 O.OOE+ 01 1.39E+ 10 O.OOE+ Ol O.OOE+01 O.OOE+ 01 O.OOE+ 01 Sr-89 2.1 7E+ 08 1.55E+ 08 7.55E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-90 2.05E+ 10 1.00E+ 09 8.04E+ 10 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Y-91 1.1 6E+ 08 3.12E+ 06 4.36E+ 04 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 7.01E+ 02 4.92E+ 05 4.05E+ 03 9.88E+ 02 1.06E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Nb-95 8.48E+04 1.24E+08 3.56E+05 1A7E+05 1.05E+05 O.OOE+01 O.OOE+01 O.OOE+01 Ru-103 1.74E+03 6.33E+04 5.21E+03 O.OOE+01 1.08E+ 04 O.OOE+ 01 O.OOE + 01 O.OOE+ 01

'u-106 1.47E+04 8.95E+05 1.18E+05 O.OOE+01 1.39E+05 O.OOE+01 O.OOE+01 O.OOE+01 Ag-110M 1.19E+08 9.32E+09 2.46E+08 1.80E+08 2.57E+08 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Sn-113 6.65E+06 1.37E+07 6.45E+06 2.45E+05 1.31E+05 9.34E+04 O.OOE + 01 O.OOE + 01 Sb-1 24 3.90E+ 07 3.88E+ 08 1.26E+08 1.85E+ 06 O.OOE+ 01 3.34E+ 05 7.88E+07 O.OOE+01 Te-127M 3.75E+ 07 1.25E+ 08 3.10E+ 08 1.03E+ 08 7.64E+ 08 8.96E+ 07 O.OOE+ 01 O.OOE+ 01 Te-129M 5.57E+ 07 2.1 6E+ 08 3.62E+ 08 1.24E+ 08 9.05E+ 08 1.39E+08 O.OOE+ Ol O.OOE+ 01 I-1 31 9.23E+ 08 7.49E+ 07 1.78E+ 09 2.10E+ 09 2.45E+ 09 6.9OE+ 11 O.OOE+ 01 O.OOE+ 01 I-132 6.90E+ 01 1.57E.OO 9.55E+ 01 1.94E+ 00 2.1 6E+ 00 9.09E+ Ol O.OOE+ 01 O.OOE+ 01 I-133 1.05E+ 07 6.09E+ 06 2.47E+ 07 3.60E+ 07 4.23E+ 07 6.55E+ 09 O.OOE+ 01 O.OOE+ 01 I-l 35 5.93E+04 5.88E+04 8.17E+04 1.63E+05 1.81E+OS 1.46E+07 O.OOE+01 O.OOE+Ol Cs-134 4.19E+09 1.13E+08 2.23E+10 4.15E+10 1.07E+10 O.OOE+01 4.38E+09 O.OOE+01 Cs-136 1.37E+ 09 5.58E+ 07 1.25E+ 09 3.67E+ 09 1.46E+ 09 O.OOE+ 01 2.99E+ 08 O.OOE+ 01 Cs-137 2.72E+ 09 1.20E+ 08 3.28E+ 10 3.84E+ 10 1.03E+ 10 O.OOE+ 01 4.18E+ 09 O.OOE+01 Ba-140 7.91E+ 06 3.77E+ 07 1.54E+ 08 1.54E+ 05 3.65E+ 04 O.OOE+ 01 9.43E+ 04 O.OOE+ 01 Ce-141 1.87E+ 03 8.21E+ 06 2.60E+ 04 1.59E+ 04 4.90E+ 03 O.OOE+ 01 O.OOE + 0 1 O.OOE+ 01 Ce-144 7.82E+ 04 8.01E+ 07 1.40E+ 06 5.71E+ 05 2.31 E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Hf-181 4,23E+03 3.93E+05 4,78E+04 2.26E+02 1.32E+02 1.91E+02 O.OOE+01 O.OOE+01

'R Values in units of mrem/yr per yCi/m'or inhalation end tritium end in units of mrem/yr per yCi/seo per m'or eli others.

Shearon Harris Nuclear Power plant (SHNPP) August 1994 Ofisite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3.12 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY ~ Goat Milk GROUP ~ Adult JQdru4r Ihyraid H-3 1.57E+03 1.57E+ 03 O.OOE+ 01 1.57E+ 03 1.57E+03 1.57E+03 1.57E+03 1.57E+03 P.32 5.19E+08 1.51E+09 1.34E+ 10 8.34E+08 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Cr-51 2.08E+ 03 5.23E+ 05 O.OOE+ 01 O.OOE+ 01 4.58E+ 02 1.24E+03 2.76E+ 03 O.OOE+ 01 Mn.54 1.17E+ 05 1.88E+ 06 O.OOE+ 01 6.14E+ 05 1.83E + 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 2.08E+05 1.81E+ 06 2.31E+ 05 5.42E+ 05 O.OOE+ Ol O.OOE+ 01 1.51E+ 05 O.OOE+ 01 Co.58 7.54E+ 05 6.82E+ 06 O.OOE+ Ol 3.36E + 05 O.OOE + 01 O.OOE + 01 O.OOE + 01 O.OOE+ Ol Co.60 2.69E+06 2.29E+07 O.OOE+01 1.22E+06 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Zn.65 ~ 1.65E+ 08 2.31E+ 08 1.1 5E+ 08 3.66E+ 08 2.45E+ 08 O.OOE+ Ol O.OOE+ 01 O.005+ 01 Rb-86 9.05E+ 07 3.83E+ 07 O.OOE+ 01 1.94E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+01 O.OOE+ 01 Sr-89 5.24E+ 07 2.93E+ 08 1.83E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr.90 1.59E+10 1.88E+09 6.49E+10 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+Ol Y-91 1.64E+ 01 3.37E+ 05 6.13E+02 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 1.46E+01 6.85E+04 6.74E+01 2.16E+01 3.39E+Ol O.OOE+Ol O.OOE+01 O.OOE+01 Nb-95 1.78E+ 03 2.01E+07 5.94E+ 03 3.31E+ 03 3.27E+ 03 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Ru-103 3.16E+01 8.56E+ 03 7.33E+01 O.OOE+01 2.80E+02 O.OOE+01 O.OOE+01 O.OOE+01 Ru-106 1.92E+ 02 9.81E+ 04 1.52E+03 O.OOE+ Ol 2.93E+ 03 O.OOE+ Ol O.OOE+ 01 O.OOE+01 Ag-110M 2.45E+ 06 1.68E+ 09 4.46E+ 06 4.1 2E+ 06 8.1 1E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 '.32E+05 2.44E+06 1.40E+05 5.41E+03 3.96E+03 1.90E+03 O.OOE+01 O.OOE+01 Sb-1 24 7.36E+ 05 5.27E+ 07 1.86E+ 06 3.51E+04 O.OOE+ 01 4.50E+ 03 1.44E+06 O.OOE+01

'I Te-127M 4.93E+ 05 1.36E+ 07 4.05E+ 06 1.45E+ 06 1.64E+ 07 1.03E+06 O.OOE+ 01 O.OOE+01 Te-129M 7.43E+ 05 2.36E+ 07 4.69E+ 06 1.75E+06 1.96E+ 07 1.61E+ 06 O.OOE+ 01 O.OOE+ 01 I-131 1.91E+ 08 8.78E+ 07 2.33E+ 08 3.33E+ 08 5.71E+ 08 1.09E+ 1 1 O.OOE+ 01 O.OOE+ 01 I-132 1.23E+01 6.61E-02 1.32E+01 3.52E+01 5.61E+01 1.23E+ 01 O.OOE+01 O.OOE+ 01 l-l 33 1.68E+ 06 4.95E+ 06 3.1 7E+ 06 5.51E+ 06 9.61E+ 06 8.10E+08 O.OOE+01 O.OOE+01 I-135 1.08E+ 04 3.32E+ 04 1.1 2E+ 04 2.94E+ 04 4.71E+ 04 1.94E+ 06 O.OOE+ 01 O.OOE+ 01 Cs-134 2.01E+ 10 4.31E+08 1.03E+ 10 2.46E+ 10 7.97E+ 09 O.OOE+01 2.65E+ 09 O.OOE+ 01 Cs-136 1.42E+ 09 2.24E+ 08 4.99E+ 08 1.97E+ 09 1.10E+ 09 O.OOE+ 01 1.50E+ 08 O.OOE+Ol Cs-137 1.27E+ 10 3.74E+08 1.41E+ 10 1.93E+ 10 6.56E+ 09 O.OOE+ 01 2.18E+09 O.OOE+ 01 Ba-140 1.35E+ 05 4.23E+ 06 2.06E+ 06 2.58E+ 03 8.78E+ 02 O.OOE+ 01 1 48E+ 03 O.OOE+ 01 Ce-141 2.68E+ Ol 9.03E+05 3.49E+02 2.36E+02 1.10E+02 O.OOE+ 01 O.OOE + 01 O.OOE + 01 Ce.144 1.38E+03 8.71E+ 06 2.58E+ 04 1.08E+ 04 6.39E+ 03 O.OOE+ 01 O.OOE+01 O.OOE+01 Hf-181 8.02E+ Ol 5.26E+ 04 7.09E+ 02 3.99E+ 00 3.34E+ 00 2.54E+00 O.OOE+ 01 O.OOE + 01

'R Values in units of mrem/yr per yCi/ms for inhalation end tritium and in units of mrem/yr per yCi/sec per m'or all others.

3-45

Shearon Harris Nuclear Po~er Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-13 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY = Goat Milk GROUP = Teen QLXraot JQdn air Zhyrnid H-3 2.04E+ 03 2.04E+ 03 O.OOE+ 01 2.04E+ 03 2.04E+ 03 2.04E+ 03 2.04E+ 03 2.04E+ 03 P-32 9.60E+ 08 2.08E+ 09 2.48E+ 10 1.53E+09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 Cr-51 3.63E + 03 6.1 OE+ 05 O.OOE+ 01 O.OOE + 01 7.95E + 02 2.02E+ 03 5.1 8E + 03 O.OOE+ 01 Mn.54 2.03E+ 05 2.10E+ 06 O.OOE+ Ol 1.02E+ 06 3.05E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 3.63E+ 05 2.22E+ 06 4.03E+ 05 9 40E+ 05 O.OOE+ 01 O.OOE+ 01 2.96E+ 05 O.OOE+ 01 Co-58 1.30E+ 06 7.80E+ 06 O.OOE+ 01 5.66E+ 05 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Co-60 4.66E+ 06 2.69E+ 07 O.OOE+ Ol 2.07E+ 06 O.OOE+ 01 O.OOE+01 O.OOE+ 01 O.OOE+ 01 Zn.65 2.86E+ 08 2.60E+ 08 1.77E+ 08 6.13E+ 08 3.93E+08 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Rb-86 1.66E+08 5.24E+ 07 O.OOE+ 01 3.54E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 9.65E+ 07 4.01E+ 08 3.37E+ 09 O.OOE+01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-90 2.27E+ 10 2.58E+ 09 9.18E+ 10 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Y-91 3.02E+01 4.62E+ 05 1.13E+ 03 O.OOE+01 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 2.56E+ 01 8.59E+ 04 1.18E+ 02 3.72E+ 01 5.47E+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Nb-95 3.09E+ 03 2.40E+ 07 1.01E+ 04 5.62E+ 03 5.45E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+01 Ru-103 5.58E+ 01 1.09E+04 1.30E+02 O.OOE+01 4.60E+02 O.OOE+01 O.OOE+01 O.OOE+01 Ru-106 3.51E+ 02 1.34E+05 2.79E+ 03 O.OOE+ 01 5.38E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ag-110M 4.24E+06 1.96E+ 09 7.37E+ 06 6.97E+ 06 1.33E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 2.28E+05 2.58E+06 2.15E+05 9.06E+03 6.37E+03 2.97E+03 O.OOE+01 O.OOE+01 Sb-124 1.29E+06 6.67E+07 3.31E+ 06 6.10E+ 04 O.OOE+ 01 7.51E+ 03 2.89E+ 06 O.OOE+ 01 Te-127M 8.87E+05 1.86E+07 7.46E+ 06 2.65E+ 06 3.02E+ 07 1.77E+06 O.OOE+Ol O.OOE+ Ol Te-129M 1.36E+06 3.22E+07 8.58E+06 3.19E+08 3.59E+ 07 2.77E+ 06 O.OOE+Ol O.OOE+ 01 1-131 3.18E+08 1.17E+08 4.22E+08 5.91E+08 1.02E+09 1.73E+ 11 O.OOE+01 O.OOE+01 I-132 2.19E+ 01 2.66E+ 01 2.33E+ 01 6.1 1E+ Ol 9.62E+ 01 2.06E+ 01 O.OOE+ 01 O.OOE+ 01 I-133 2.99E+06 7.43E+06 5.79E+06 9.81E+06 1.72E+07 1.37E+09 O.OOE+01 O.OOE+01 1-135 1.90E+04 5.63E+04 1.99E+04 5.13E+04 8.10E+04 3.3OE+06 O.OOE+01 O.OOE+01 Cs-134 1.96E+ 10 5.26E+08 1.80E+ 10 4.23E+ 10 1.34E+ 10 O.OOE+01 5.13E+09 O.OOE+Ol Cs-1 36 2.25E+09 2.69E+07 8.50E+08 3.34E+09 1.82E+09 O.OOE+01 2.87E+08 O.OOE+Ol Cs-137 1.19E+10 4.85E+08 2.56E+10 3.41E+ 10 1.16E+10 O.OOE+Ol 4.51E+09 O.OOE+01 Ba-140 2.39E+05 5.72E+06 3.71E+06 4.55E+ 03 1.54E+ 03 O.OOE+ 01 3.06E+ 03 O.OOE+ 01 C0-141 4.91 E+ 01 1.22E + 06 6.40E + 02 4.27E+ 02 2.01 E+ 02 O.OOE + 01 O.OOE+ 01 O.OOE+ 01 Ce-144 2.55E+ 03 1.19E+ 07 4.74E+ 04 1.96E+ 04 1.17E+ 04 O.OOE+ Ol O.OOE + 01 O.OOE+ 01 Hf-181 1,41E+ 02 6.34E+ 04 1.27E+ 03 6.97E+ 00 5.80E+ 00 4.26E+ 00 O.OOE+ 01 O.OOE+ Ol

'R Vaiues in units of rnrem/yr per yCI/m~ for inhalation and tritium and in units of mrem/yr per m'or all others.

yCi/sec per 3-46

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Of fsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3.14 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

~ Goat Milk AGE GROUP ~ Child QLItact JQdtu~~ Ihyrnid H-3 3.23E+03 3.23E+03 O.OOE+01 3.23E+03 3.23E+ 03 3.23E+ 03 3.23E+ 03 3.23E+ 03 P-32 2.35E+09 1.69E+09 6.11E+10 2.86E+09 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 O.OOE+ Ol Cr-51 7.40E+03 3.93E+05 O.OOE+Ol O.OOE+01 1.12E+ 03 4.11E+03 7.50E+ 03 O.OOE+ 01 Mn.54 4.07E+05 1.28E+06 O.OOE+01 1.53E+06 4.29E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 7.52E+05 1.57E+06 9.34E+05 1.51E+06 O.OOE+ 01 O.OOE+01 4.38E+05 O.OOE+01 Co-58 2.65E+06 5.05E+06 O.OOE+Ol 8.65E+05 O.OOE+Ol O.OOE+01 O.OOE+01 O.OOE+01 Co-60 9.48E+ 06 1.78E+ 07 O.OOE+ 01 3.21E+06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zn.65. 5.74E+08 1.62E+08 3.47E+08 9.24E+08 5.82E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Rb-86 4.04E+08 4.22E+07 O.OOE+01 6.57E+08 O.OOE+ 01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-89 2.38E+ 08 3.23E+ 08 8.34E+ 09 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol O.OOE+ 01 Sr.90 3.93E+ 10 2.09E+ 09 1.55E+ 11 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O,OOE+ 01 Y-91 7.45E+01 3.71E+ 05 2.79E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol Zr-95 5.36E+Ol 6.28E+04 2.74E+02 6.02E+01 8.62E+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 Nb-95 6.37E+03 1.65E+07 2.29E+04 8.91E+03 8.37E+ 03 O.OOE+01 O.OOE+Ol O.OOE+01 Ru-103 1.19E+02 7.98E+03 3.09E+02 O.OOE+01 7.77E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ru-106 '.56E+02 1.07E+05 6.86E+03 O.OOE+01 9.27E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol Ag-110M 8.63E+06 1.28E+09 1.60E+07 1.08E+07 2.01E+ 07 O.OOE+01 O.OOE+01 O.OOE+01 Sn-113 4.61E+05 1.69E+06 4.22E+05 1.3'6E+04 9.38E+ 03 5.59E+03 O.OOE+01 O.OOE+01 Sb-124 2.75E+ 06 4.91E+ 07 7.84E+ 06 1.02E+ 05 O.OOE+ 01 1.73E+ 04 4.35E+ 06 O.OOE+ 01 Te-127M 2.18E+06 1.49E+07 1.84E+07 4.95E+06 5.24E+ 07 4.40E+ 06 O.OOE+ 01 O.OOE+ 01 Te-129M 3.28E+06 2.58E+07 2.1 2E+ 07 5.91E+ 06 6.21E+07 6.82E+ 06 O.OOE+ 01 O.OOE+ 01 I-1 31 5.85E+08 9.17E+07 1.02E+09 1.03E+09 1.69E+09 3.41E+11 O.OOE+01 O.OOE+ 01 I-132 4.67E+Ol 1.19E+00 5.52E+Ol 1.01E+00 1.55E+00 4.71E+01 O.OOE+01 O.OOE+01 I-133 6.58E+ 06 7.0OE+ 06 1.41E+ 07 1.74E+ 07 2.90E+ 07 3.23E+ 09 O.OOE+ Ol O.OOE+ 01 1-135 4.01E+04 6.47E+04 4.72E+04 8.49E+04 1.30E+05 7.52E+06 O.OOE+01 O.OOE+01 Cs-1 34 1.43E+10 3.67E+08 4.14E+10 6.80E+10 2.11E+10 O.OOE+01 7.56E+09 O.OOE+01 Cs-136 3.41E+ 09 1.85E+ 08 1.92E+ 09 5.27E+ 09 2.81E+ 09 O.OOE+ 01 4.1 9E+ 08 O.OOE+ 01 Cs-137 8.72E+ 09 3.70E+ 08 6.17E+ 10 5.91E+ 10 1.93E+ 10 O.OOE+ 01 6.93E+ 09 O.OOE+ 01 Ba-140 5.23E+ 05 4.54E+ 05 8.96E+ 06 7.85E+ 03 2.56E+ 03 O.OOE+ 01 4.68E+ 03 O.OOE+ Ol Ce-141 1.17E+ 02 9.81E+ 05 1.53E+ 03 7.36E+ 02 3.45E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Ce-144 6.24E+ 03 9.55E+ 06 1.17E+ 05 3.66E+ 04 2.03E+ 04 O.OOE+ Ol O.OOE+ 01 O.OOE+ 01 Hf-181 3.04E+ 02 4.99E+ 04 3,02E+ 03 1.17E+ 01 9.43E + 00 9.88E+ 00 O.OOE+ 01 O.OOE+ 01

'R Values in units of mrem/yr per yCi/m'or inhalation and tritium and in units of mrem/yr per yCi/sec per m'or a!I others.

3-47

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-15 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY ~ Goat Milk GROUP ~ Infant Httciide QLIract JQdtmy It~rnid H-3 4.90E+ 03 4.90E+03 O.OOE+ 01 4.90E+ 03 4.90E + 03 4.90E + 03 4.90E+03 4.90E+ 03 P-32 4.88E+09 1.70E+09 1.26E+11 7.40E+09 O.OOE+01 O.OOE+01 O.OOE+Ol O.OOE+01 Cr-51 1.17E+04 3.42E+05 O.OOE+01 O.OOE+Ol 1.67E+03 7.65E+03 1.49E+04 O.OOE+Ol Mn-54 6.45E+ 05 1.04E+ 06 O.OOE+ 01 2.84E+ 06 6.30E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Fe-59 1.20E+06 1.45E+06 1.74E+06 3,04E+06 O.OOE+01 O.OOE+Ol 9.0OE+05 O.OOE+01 Co-58 4.31 E+ 06 4.31E+ 06 O.OOE+01 1.73E+ 06 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol Co.60 1.55E+ 07 1.56E+ 07 O.OOE+ 01 6.56E+ 06 O.OOE + 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zn-65. 7.36E+ 08 1.35E+ 09 4.66E+ 08 1.60E+ 09 7.74E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Rb-86 8.23E+08 4.26E+07 O.OOE+01 1.67E+09 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+Ol Sr-89 4.55E+08 3.26E+08 1.59E+10 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-90 4.30E+ 10 2.11E+09 1.69E+ 11 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Y-91 1.39E+ 02 3.75E+ 05 5.23E+ 03 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Zr-95 8.41E+ 01 5.90E+ 04 4.85E+ 02 1.1 9E+ 02 1.28E+ 02 O.OOE +01 O.OOE + 01 O.OOE+ 01 Nb-95 1.02E+04 1.48E+07 4.27E+04 1.76E+04 1.26E+04 O.OOE+01 O.OOE+01 O.OOE+01 Ru-103 2.09E+ 02 7.60E+03 6.25E+ 02 O.OOE+ 01 1.30E+ 03 O.OOE+ 01 O.OOE+01 O.OOE+01 Ru-106 1.77E+ 03 1.07E+ 05 1.41E+ 04 O.OOE+ 01 1.67E+ 04 O.OOE+ Ol O.OOE+ 01 O.OOE+ Ol Ag-110M 1.43E+ 07 1.1 2E+ 09 2.95E+ 07 2.1 6E+ 07 3.08E+ 07 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sn-113 6.66E+05 1.37E+06 6.46E+05 2.45E+04 1.32E+04 9.34E+03 O.OOE+01 O.OOE+01 Sb-124 4.68E+06 4.66E+07 1.51E+07 2.22E+05 O.OOE+01 4.01E+04 9.46E+06 O.OOE+01 Te-127M 4.51E+06 1.50E+07 3.72E+07 1.23E+07 9.16E+07 1.08E+07 O.OOE+01 O.OOE+01 Te-129M 6.69E+06 2.59E+07 4.34E+07 1.49E+07 1.09E+08 1.67E+07 O.OOE+01 O.OOE+01 I-l 31 1.11E+ 09 8.99E+ 07 2.14E+09 2.52E+09 2.94E+09 8.28E+11 O.OOE+01 O.OOE+Ol I-1 32 8.28E+ 01 1.88E+00 1.15E+00 2.33E+00 2.59E+00 1.09E+02 O.OOE+Ol O.OOE+01 I-133 1.27E+ 07 7.31E+ 06 2.97E+07 4.32E+ 07 5.08E+ 07 7.86E+ 09 O.OOE+ 01 O.OOE+01 I-135 7.11E+ 04 7.06E+ 04 9.81E+ 04 1.95E+ 05 2.17E+ 05 1.75E+ 07 O.OOE+ 01 O.OOE+ 01 Cs-134 1.26E+ 10 3.38E+08 6.68E+ 10 1.25E+11 3.21E+10 O.OOE+01 1.31E+10 O.OOE+01 Cs-136 4.11E+09 1.67E+08 3.75E+09 1.10E+ 10 4.39E+09 O.OOE+01 8.98E+08 O.OOE+01 Cs-137 8.17E+09 3.61E+08 9.85E+10 1.15E+11 3.10E+10 O.OOE+01 1.25E+10 O.OOE+01 Ba-140 9.50E+05 4.53E+06 1.84E+07 1.84E+04 4.38E+ 03 O.OOE+01 1.13E+04 O.OOE+01 Ce-141 2.24E+ 02 9.85E+ 05 3.1 3E+ 03 1.91 E+ 03 5.88E+ 02 O.OOE+ 01 O.OOE+ 01 O.OOE + 01 Ce-144 9.39E+03 9.61E+06 1.67E+05 6.86E+04 2.77E+04 O.OOE+Ol O.OOE+01 O.OOE + 01 Hf-181 5.08E+ 02 4.72E+ 04 5.74E+03 2.71E+ 01 1.58E+ 01 2.30E+ Ol O.OOE+ 01 O.OOE+01

'R Values in units of mrem/yr per pCi/m'or inhalation and tritium and in units of mrem/yr per /rCI/sec m'or all others.

per 3-48

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-16 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANTo PATHWAY ~ Inhal AGE GROUP ~ Adult XJ3ndg QLlract Zttyraid H-3 1.26E+ 03 1.26E+03 O.OOE+ 01 1.26E+03 1.26E+03 1.26E+03 1.26E+03 1.26E+03 P-32 S.OOE+ 04 8.63E+ 04 1.32E+ 06 7.70E+ 04 O.OOE+ 01 O.OOE+ 01 O.OOE+01 O.OOE+01 Cr-51 9.99E+01 3.32E+03 O.OOE+01 O.OOE+01 2.28E+01 5.94E+ 01 1.44E+04 O.OOE+01 Mn-54 6.29E+03 7.72E+04 O.OOE+01 3.95E+04 9.83E+ 03 O.OOE+01 1.40E+06 O.OOE+01 Fe-59 1.05E+04 1.88E+05 1.17E+04 2.77E+04 O.OOE+ 01 O.OOE+ 01 1.01E+ 06 O.OOE+ 01 Co.58 2.07E+ 03 1.06E+ 05 O.OOE+ 01 1.58E+ 03 O.OOE+ 01 O.OOE+ 01 9.27E+ 05 O.OOE+ 01 Co.60 1.48E+ 04 2.84E+ 05 O.OOE+ 01 1.15E+ 04 O.OOE+ 01 O.OOE+ 01 5.96E+ 06 O.OOE+ 01 Zn-65 ~

4.65E+ 04 5.34E+ 04 3.24E+ 04 1.03E+ 05 6.89E+ 04 O.OOE+01 8.63E+ 05 O.OOE+ 01 Rb-86 5.89E+ 04 1.66E+ 04 O,OOE+ 0 1 1.35E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 8.71E+ 03 3.49E+ 05 3.04E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 1.40E+ 06 O.OOE+ 01 Sr-90 6.09E+06 7.21E+05 9.91E+07 O.OOE+01 O.OOE+01 O.OOE+01 9.59E+06 O.OOE+Ol Y-91 1.24E+ 04 3.84E+ 05 4.62E+ 05 O.OOE+ 01 O.OOE+ Ol O.OOE+Ol 1.70E+06 O.OOE+01 Zr-95 2.32E+ 04 1.50E+ 05 1.07E+ 05 3.44E+ 04 5.41E+04 O.OOE+01 1.77E+06 O.OOE+01 Nb.95 4.20E+ 03 1.04E+05 1.41E+ 04 7.80E+ 03 7.72E+ 03 O.OOE+ 01 5.04E+ 05 O.OOE+ Ol Ru-103 6.57E+ 02 1.10E+ 05 1.53E+ 03 O.OOE+ 01 5.82E+ 03 O.OOE+ 01 5.04E+ 05 O.OOE+ 01 Ru-106 8.7'I E+ 03 9.1 1E+ 05 6.90E+04 O.OOE+ 01 1.33E+ 05 O.OOE+ 01 9.35E+06 O.OOE+01 Ag. 1 10M 5.94E+03 3.02E+05 1.08E+04 9.99E+03 1.97E+04 O.OOE + 01 4.63E+ 06 O.OOE+ 01 Sn-113 6.48E+03 2.48E+04 6.86E+03 2.69E+02 1.97E+02 9.33E+ 01 2.99E+ 05 O.OOE+ 01 Sb-124 1.24E+ 04 4.06E+ 05 3.12E+ 04 5.88E+ 02 O.OOE+ 01 7.55E+ 01 2.48E+06 O.OOE+01 Te-127M 1.57E+03 1.49E+05 1.26E+04 5.76E+03 4.57E+04 3.28E+03 9.59E+05 O.OOE+01 Te-1 29M 1.58E+ 03 3.83E+ 05 9.75E+ 03 4.67E+03 3.65E+ 04 3.44E+ 03 1.16E+ 06 O.OOE+ 01 I-131 2.05E+04 6.27E+03 2.52E+04 3.S7E+04 6.12E+04 1.19E+ 07 O.OOE+ 01 O.OOE+01 1-132 1.16E+03 4.06E+02 1.16E+03 3.25E+03 5.1 BE+03 1.14E+05 O.OOE+ 01 O.OOE+ 01 I-133 4.51E+ 03 8.87E+ 03 8.63E+ 03 1.48E+ 04 2.58E+ 04 2.15E+ 06 O.OOE+ 01 O.OOE+ 01 1-135 2.56E+ 03 5.24E+ 03 2.68E+ 03 6.97E+ 03 1.11E+ 04 4.47E+ 05 O.OOE+ 01 O.OOE+ 01 Cs-134 7.27E+05 1.04E+04 3.72E+ 05 8.47E+05 2.87E+05 O.OOE+ 01 9.75E+04 O.OOE+ 01 Cs-136 1.10E+05 1.17E+04 3.90E+ 04 1.46E+ 05 8.55E+ 04 O.OOE+ 01 1.20E+04 O.OOE+ 01 Cs-137 4.27E+ 05 8.39E+ 03 4.78E+ 05 6.20E+ 05 2.22E+ 05 O.OOE+ 01 7.51E +04 O.OOE + 01 Ba-140 2.56E+03 2.18E+05 3.90E+04 4.90E+01 1.67E+01 O.OOE+01 1.27E+06 O.OOE+01 Ce-141 1.53E+ 03 1.20E+ 05 1.99E+ 04 1.35E+ 04 6.25E+ 03 O.OOE+ 01 3.61E+ 05 O.OOE+ 01 Ce-144 1.84E+ 05 8.1 5E + 05 3.43E+ 06 1.43E+ 06 8.47E+ 05 O.OOE+ 01 7.76E+ 06 O.OOE+ 01 Hf-181 5.16E+ 03 1.29E+ 05 4.56E+ 04 2.57E+ 02 2.1 SE+ 02 1.63E+ 02 S.99E + 05 O.OOE+ Ol I

'R Values in units of mrem/yr per /ICI/m~ for inhalation and tritium and in units of mrem/yr per pCi/sec per m'or all others.

3-49

Shearon Harris Nuclear Power plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-17 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY ~ Inhal GROUP ~ Teen Xidntttr It~tnicL H-3 1.27E+03 1.27E+03 O.OOE+01 1.27E+03 1.27E+ 03 1.27E+03 1.27E+03 1.27E+ 03 P-32 7.15E+04 9.27E+ 04 1.89E+06 1.09E+ 05 O.OOE+ 01 O.OOE+ 01 0.006+ 01 0.006+ 01 Cr-51 1.35E+02 3.00E+ 03 O.OOE+01 O.OOE+ Ol 3.07E+ Ol 7.49E+ 01 2.096+ 04 O.OOE+ 01 Mn-54 8.39E+03 6.67E+04 O.OOE+01 5.106+04 1.27E+04 O.OOE+01 1.986+06 O.OOE+01 Fe-59 1.43E+ 04 1.78E+ 05 1.596+ 04 3.69E+ 04 O.OOE+ 01 O.OOE+ 01 1.536+ 06 O.OOE+ Ol Co-58 2.77E+ 03 9.51E+04 O.OOE+ 01 2.07E j03 O.OOE+01 O.OOE+ 01 1.34E+06 O.OOE+ 01 Co-60 1.98E+04 2.596+ 05 O.OOE+ 01 1.51E+ 04 O.OOE+ 01 O.OOE+ 01 8.71E+ 06 O.OOE+ 01 Zn-65 ~ 6.23E+ 04 4.66E+ 04 3.85E+ 04 1.33E+05 8.63E+ 04 O.OOE+ 01 1.24E+ 06 O.OOE+ 01 Rb-86 8.39E+04 1.77E+04 O.OOE+Ol 1.90E+ 05 O.OOE+01 0.006+ 01 O.OOE+01 O.OOE+01 Sr-89 1.25E+ 04 3.71E+ 05 4.34E+ 05 O.OOE+01 O.OOE+01 0.006+ 01 2A16 j06 O.OOE+Ol Sr-90 6.67E+ 06 7.64E+ 05 1.08E+08 O.OOE+ 01 0.006+ 01 O.OOE+ 01 1.65E+ 07 O.OOE+01 Y-91 1.776+04 4.08E+ 05 6.60E+ 05 0.006+ 01 O.OOE+ 01 O.OOE+ 01 2.93E+06 O.OOE+01 Zr-95 3.15E j04 1.49E+ 05 1.45E+05 4.58E+04 6.73E+ 04 O.OOE+01 2.68E+06 0.006+01 Nb-9S 5.66E+ 03 9.67E+ 04 1.85E+04 1.03E+O4 9.996+ O3 O.OOE+Ol 7.5OE+OS O.OOE+Ol Ru-103 8.95E+02 1.09E+05 2.10E+03 O.OOE+ 01 7.426+ 03 O.OOE+ 01 7.82E+ 05 O.OOE+ 01 Ru-106 ~ 1.24E+04 9.59E+ 05 9.83E+ 04 O.OOE+ 01 1.90E+05 O.OOE+ 01 1.61E+07 O.OOE+ 01 Ag-110M 7.98E+ 03 2.72E+ 05 1.38E+04 1.316+04 2.50E+ 04 O.OOE+ Ol 6.746+O8 O.OOE+ 01 Sn.113 8.68E +03 2.03E+04 8.19E+03 3.446+02 2.45E+02 1.13E+02 4.27E+ 05 O.OOE+ 01 Sb-124 1.68E+04 3.98E+05 4.30E+04 7.946+02 0.006+01 9.76E+Ol 3.85E+06 0.006+01 Te-127M 2.18E+ 03 1.59E+ 05 1.806+ 04 8.15E+ 03 6.53E+ 04 4.38E+ 03 1.65E+ 06 O.OOE+ Ol Te-1 29M 2.24E+ 03 4.04E+ 05 1.39E+ 04 6.576+ 03 5.18E+ 04 4.57E+ 03 1.97E+ 06 O.OOE+ Ol I-131 2.64E+04 6.48E+03 3.54E+ 04 4.90E+ 04 8.39E+ 04 1.46E+07 O.OOE+ 01 O.OOE+ 01 I-l 32 1.57E+03 1.27E+03 1.596+03 4.37E + 03 6.916+ 03 1.51E+05 O.OOE+ 01 O.OOE+ Ol 1-1 33 6.21E+03 1.03E+04 1.21E+04 2.05E+ 04 3.59E+ 04 2.92E+ 06 O.OOE+Ol O.OOE+ Ol I-1 35 3.48E+03 6.94E+03 3.696+ 03 9.43E+03 1.49E+04 6.206+ 05 O.OOE+ 01 O.OOE+ Ol Cs-134 5.486+05 9.75E+03 5.026+ 05 1.13E+06 3.75E+05 O.OOE+01 1.46E+OS O.OOE+ Ol Cs-1 36 1.37E+05 1.09E+04 5.146 +04 1.93E+05 1.10E+05 O.OOE+Ol 1.77E+ 04 O.OOE+ 01 Cs-137 3.116+05 8.48E+03 6.69E+05 8.47E+05 3.04E+05 O.OOE+ 01 1.216+05 O.OOE+01 Ba-140 3.51E+ 03 2.28E+ 05 5.46E+ 04 6.696 + 01 2.28E+ 01 O.OOE+ 01 2.03E+ 06 O.OOE+ Ol Ce-141 2.1 6E+ 03 1.26E+ 05 2.846+04 1.89E+04 8.87E+03 O.OOE+ 01 6.13E+05 O.OOE jol Ce-144 2.62E+ 05 8.63E+ 05 4.88E+06 2.02E+06 1.21E+06 O.OOE+ 01 1.33E+07 O.OOE+01 Hf-181 7.04E+ 03 1.206+05 6.32E+ 04 3.48E+ 02 2.90E+ 02 2.1 2E+ 02 9.39E+ 05 O.OOE+ 01 I

'R Values in units of mrem/yr per pCI/m~ for inhalation and tritium and in units of mrem/yr per /rCI/sec per m'~ for aII others.

3-50

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-18 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'ATHWAY

= Inhal AGE GROUP = Child LBady. QLZcact Wno JQdnay Xtttttaid H-3 1.12E+03 1.12E+03 O.OOE+01 1.12E+03 1.12E+03 1.12E+03 1.12E+03 1.12E+03 P-32 9.86E+04 4.21E+04 2.60E+06 1.14E+05 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+ Ol Cr-51 1.54E+ 02 1.08E+ 03 O.OOE+ 01 O.OOE+ Ol 2.43E+01 8.53E+01 1.70E+04 O.OOE+ 01 Mn.54 9.50E+ 03 2.29E+ 04 O.OOE + 01 4.29E+ 04 1.00E+ 04 O.OOE+ 01 1.57E+ 06 O.OOE+ 01 Fe-59 1.67E+ 04 7.06E+ 04 2.07E+ 04 3.34E+ 04 O.OOE+01 O.OOE+01 1.27E+06 O.OOE+01 Co-58 3.16E+ 03 3.43E+ 04 O.OOE+ 01 1.77E+03 O.OOE+ 01 O.OOE+ 01 1.10E+ 06 O.OOE+ 01 Co-60 2.26E+ 04 9.61E+ 04 O.OOE+ 01 1.31E+ 04 O.OOE+ 01 O.OOE+ 01 7.06E+ 06 O.OOE+ Ol Zn-65 7.02E+04 1.63E+04 4.25E+04 1.13E+05 7.13E+04 O.OOE+01 9.94E+05 O.OOE+01 Rb-86 1.14E+05 7.98E+03 O.OOE+ 01 1.98E+ 05 O.OOE+01 O.OOE+01 O.OOE+01 O.OOE+01 Sr-89 1.72E+04 1.67E+05 5.99E+05 O.OOE+01 O.OOE+01 O.OOE+Ol 2.15E+06 O.OOE+Ol Sr-90 6.43E+ 06 3.43E+ 05 1.01E+ 08 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 1.47E+ 07 O.OOE+01 Y-91 2.43E+ 04 1.84E+05 9.13E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ Ol 2.62E+ 06 O.OOE+ 01 Zr-95 3.69E+04 6.10E+04 1.90E+05 4.17E+04 5.95E+04 O.OOE+01 2.23E+06 O.OOE+01 Nb.95 6.54E+03 3.69E+ 04 2.35E+ 04 9.16E+ 03 8.61E+ 03 O.OOE+ Ol 6.13E+ 05 O.OOE+ 01 Ru-103 1.07E+ 03 4.47E+ 04 2.79E+ 03 O,OOE+ 01 7.02E+ 03 O.OOE+ 01 6.61E+ 05 O,OOE+ 01 Ru-106 1.69E+04 4.29E+05 1.36E+05 O.OOE+Ol 1.84E+05 O.OOE+01 1.43E+07 O.OOE+ 01 Ag-110M 9.13E+03 1.00E+05 1.68E+04 1.14E+04 2.12E+04 O.OOE+01 5.47E+ 06 O.OOE+ 01 Sn-113 9.83E+03 7.45E+03 9.00E+ 03 2.91E+ 02 2.02E+ 02 1.19E+ 02 3.40E+ 05 O.OOE+ 01 Sb-124 2.00E+ 04 1.64E+ 05 5.73E+04 7.40E+02 O.OOE+01 1.26E+02 3.24E+06 O.OOE+Ol Te-127M 3.01E+03 7.13E+04 2.48E+ 04 8.53E+ 03 6.35E+ 04 6.06E+ 03 1 ASE+ 06 O.OOE+ 01 Te-129M 3.04E+03 1.81E+05 1.92E+ 04 6.84E+ 03 5.02E+ 04 6.32E+03 1.76E+ 06 O.OOE+ 01 I-131 2.72E+04 2.84E+03 4.80E+04 4.80E+04 7.87E+04 1.62E+07 ,

O.OOE+ 01 O.OOE+ 01 1-132 1.87E+03 3.20E+03 2.11E+03 4.06E+03 6.24E+03 1.93E+05 O.OOE+ 01 O.OOE+ 01 I-1 33 7.68E+ 03 5A7E+ 03 1.66E+04 2.03E+04 3.37E+04 3.84E+ 06 O.OOE+ 01 O.OOE+ Ol I-135 4.14E+03 4.43E+03 4.91E+03 8.72E+03 1.34E+04 7.91E+05 O.OOE+01 O.OOE+01 Cs-134 2.24E+ 05 3.84E+ 03 6.50E+ 05 1.01E+ 06 3.30E+ 05 O.OOE+ 01 1.21E+ 05 O.OOE + 01 Cs-136 1.1 6E+ 05 4.17E+ 03 6.50E+ 04 1.71E+ 05 9.53E + 04 O.OOE+ 01 1.45E+ 04 O.OOE+ 01 Cs-137 1.28E+ 05 3.61E+ 03 9.05E+ 05 8.24E+05 2.82E+ 05 O.OOE+ 01 1.04E+ 05 O.OOE+ 01 Ba-140 4.32E+ 03 1.02E+ 05 7.39E+ 04 6.47E+ 01 2.1 1E+ 01 O.OOE+ 01 1.74E+ 06 O.OOE+ 01 Ce-141 2.89E+03 5.65E+04 3.92E+04 1.95E+04 8.53E+03 O.OOE+01 5.43E+05 O.OOE+01 Ce-144 3.61 5 + 05 3.88E+ 05 6.76E+ 06 2.1 1 E+ 06 1.1 7E + 06 O.OOE+ Ol 1.1 9E + 07 O.OOE + 01 Hf-181 8.50E+ 03 5.31E+ 04 8.44E+ 04 3.28E+ 02 2.64E+ 02 2.76E+ 02 7.95E+ 05 O.OOE+ 01

'R Values in units of mrem/yr per yCi/ms for inhalation and tritium and in units of mrem/yr per yCi/sec per m'~ for all others.

3-51

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 TABLE 3.3-19 R VALUES FOR THE SHEARON HARRIS NUCLEAR POWER PLANT'GE PATHWAY Inhai GROUP ~ Infant Nuclide JQd nay Ihyroid H-3 6.46E+ 02 6.46E+02 O.OOE+01 6.46E+02 6.46E+ 02 6.46E+ 02 6.46E+ 02 6.46E+ 02 P-32 7.73E+ 04 1.61E+ 04 2.03E+06 1.12E+05 O.OOE+01 O.OOE+01 O.OOE+ 01 O.OOE+01 Cr-51 8.93E+ 01 3.56E+ 02 O.OOE+01 O.OOE+01 1.32E+01 5.75E+ 01 1.28E+ 04 O.OOE+ 01 Mn-54 4.98E+03 7.05E+03 O.OOE+01 2.53E+04 4.98E+03 O.OOE+01 9.98E+05 O.OOE+ 01 Fo-59 9.46E+03 2.47E+04 1.35E+04 2.35E+04 O.OOE+01 O.OOE+01 1.01E+ 06 O.OOE+01 Co-58 1.82E+ 03 1.1 1E+ 04 O.OOE+ 01 1.22E+ 03 O.OOE+ 01 O.OOE+ 01 7.76E+ 05 O.OOE+ 01 Co-60 1.18E+ 04 3.19E+ 04 O.OOE+ 01 8.01E+ 03 O.OOE+ 01 O.OOE+ 01 4.50E+ 06 O.OOE+ 01 Zn-65 3.10E+ 04 5.1 3E+ 04 1.93E+ 04 6.25E+ 04 3.24E+04 O.OOE+01 6.46E+05 O.OOE+01 Rb-86 8.81E+ 04 3.03E+ 03 O.OOE+ 01 1.90E+05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 Sr-89 1.14E+ 04 6.39E+ 04 3.97E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 2.03E+ 06 O.OOE+ 01 Sr-90 2.59E+06 1.31E+05 4.08E+07 O.OOE+Ol O.OOE+Ol O.OOE+01 1.12E+07 O.OOE+01 Y-91 1.57E+ 04 7.02E+ 04 5.87E+ 05 O.OOE+ 01 O.OOE+ 01 O.OOE+ 01 2.45E+ 06 O.OOE+ 01 Zr-95 2.03E+04 2.17E+04 1.15E+05 2.78E+04 3.10E+04 O.OOE+01 1.75E+06 O.OOE+ 01 Nb-95 3.77E+ 03 1.27E+ 04 1.57E+ 04 6.42E+ 03 4.71E+ 03 O.OOE+ 01 4.78E+ 05 O.OOE+ 01 Ru-103 6.78E+ 02 1.61 E+ 04 2.01E+ 03 O.OOE+ 01 4.24E+ 03 O.OOE+ 01 '.51E+05 O.OOE+ Ol Ru-106 1.09E+04 1.64E+05 8.67E+04 O.OOE+ Ol 1.06E+ 05 O.OOE+ Ol 1.15E+ 07 O.OOE+ 01 Ag-110M 4.99E+03 3.30E+04 9.97E+03 7.21E+03 1.09E+04 O.OOE+01 3.66E+06 O.OOE+01 Sn-113 4.89E+03 2.29E+ 03 4.67E+ 03 1.74E+ 02 9.94E+ 01 6.73E+ 01 2.30E+ OS O.OOE+ 01 Sb-124 1.20E+04 5.91E+ 04 3.79E+ 04 5.56E+ 02 O.OOE+ 01 1.00E+ 02 2.64E+ 06 O.OOE+ 01 Te-127M 2.07E+03 2.73E+04 1.66E+04 6.89E+03 3.75E+04 4.86E+03 1.31E+06 O.OOE+01 To-129M 2.22E+ 03 6.89E+04 1.41E+04 6.08E+03 3.17E+04 S.47E+03 1.68E+06 O.OOE+01 I-131 1.96E+04 1.06E+03 3.79E+04 4.43E+04 5.17E+04 1.48E+07 O.OOE+01 O.OOE+01 1-132 1.26E+ 03 1.90E+ 03 1.69E+ 03 3.54E+03 3.94E+ 03 1.69E+05 O.OOE+ 01 O.OOE+ 01 I-133 5.59E+03 2.15E+03 1.32E+04 1.92E+04 2.24E+04 3.55E+06 O.OOE+01 O.OOE+01 I-1 35 2.77E+03 1.83E+03 3.86E+03 7.59E+03 8.46E+03 6.95E+05 O.OOE+01 O.OOE+01 Cs-134 7.44E+04 1.33E+03 3.96E+05 7.02E+05 1.90E+05 O.OOE+Ol 7.95E+04 O.OOE+Ol Cs-136 5.28E+04 1.43E+03 4.82E+04 1.34E+05 5.63E+04 O.OOE+01 1.17E+04 O.OOE+01 Cs-137 4.54E+ 04 1.33E+ 03 5.48E+ 05 6.1 1E+ 05 1.72E+ 05 O.OOE+ 01 7.12E+ 04 O.OOE+ 01 Ba-140 2.89E+ 03 3.83E+ 04 5.59E+ 04 5.59E + 01 1.34E+ 01 O.OOE + 01 1.59E + 06 O.OOE + 01 CG-141 1.99E+ 03 2.1 5E+ 04 2.77E+ 04 1.66E+ 04 5.24E+ 03 O.OOE+ 01 5.1 6E+ 05 O.OOE+ 01 C0-144 1.76E+ 05 1 ASE+ 05 3.19E+ 06 1.21E+ 06 5.37E+ 05 O.OOE+ 01 9.83E+ 06 O.OOE+ 01 Hf-181 5.05E+ 03 1.90E+ 04 5.65E+ 04 2.66E+ 02 1.59E+ 02 2.25E+ 02 6.73E+ 05 O.OOE+ 01

'R Values in units of mrem/yr por pCi/m'or inhalation and tritium and in units of mrem/yr por /rCI/soc per m'or ail others.

3-52

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Shearon Harris Nuclear power plant (SHNpp) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 Figure 3.3 SHNPP Condenser Off-Gas System Turbine Building Ventstack - 3A Wldc Rallgo Caa Monitor (WRCM)

RM RM 1TV453d-1 Gland Steam Condenser CVPETS" Main Condenser REM REM-1lV-3334 Mogglrig Valve Atmosphere Blind Flange 3-55

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4

4. 0 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Table 4.1 contains the sample point descrxptxon, sampling and collection frequency, analysis type, and frequency for various exposure pathways in the vicinity of the SHNPP for the radiological monitoring program.

Figure 4.1-1 shows the exclusion boundary surrounding SHNPP.

Figures 4.1-2, 4.1-3, and 4.1-4 show the locations of the various sampling points and TLD locations. Figure 4.1-5 provides a legend for Figures 4 '-2 through 4.1-4.

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Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Direct Radiation (TLD)

Sampling and Collection Frequency: Continuous measurement with an integrated readout at least once per quarter.

Analysis Frequency and Required Analysis: Quarterly Gamma Dose Sample Point ID No. Sample Point, Description', Distance, and Direction 0.1 mi. S on SR 1134 from SR 1011 intersection.

N sector, 2.6 mi. from site.

1.4 mi. S on SR 1134 from SR 1011 intersection.

NNE sector, 1.4 mi. from site.

HE&EC ENE sector, 2.6 mi. from site.

0.7 mi. N on SR 1127 from intersection with US 1 NNE sector, 3.1 mi. from site.

Pittsboro (Control Station)'NW sector from site, > 12 mi. from site Intersection of SR 1134 & SR 1135.

NE sector, 0.8.mi. from site.

Extension of SR 1134.

E sector 0.7 mi. from site.

Dead end of road. Extension of SR 1134.

ESE sector, 0.6 mi. from site.

1 mi. S on SR 1130 from intersection of SR 1127, 1115, and 1130.

SE sector, 2.2 mi. from site.

10 SR 1130 S of intersection of SR 1127, 1115, and 1130.

SSE sector, 2.2 mi. from site.

SHNPP site.

S sector, 0.6 mi. from site 12 SHNPP site.

SSW sector, 0.9 mi. from site.

13 SHNPP site.

WSW sector 0.7 mi. from site.

SHNPP site. Access road to aux. reservoir.

W sector 1.5 mi. from site.

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Direct Radiation (TLD)

Sampling and Collection Frequency: Continuous measurement with an integrated readout at least once per quarter.

Analysis Frequency and Required Analysis: Quarterly Gamma Dose Sample Point ID No. Sample Point, Description', Distance, and Direction SR 1911.

W sector, 2.0 mi. from site.

16 1.2 mi. E of intersection of US 1 and SR 1011.

WNW sector 1.9 mi. from site.

17 Intersection of US 1 and Aux. Res.

NW sector, 1.5 mi. from site.

18 0.2 mi. N on US 1 from Station 17.

NNW sector, 1.4 mi. from site.

19 0.6 mi. E on SR 1142 from intersection of SR 1141.

NNE sector 5.0 mi. from site.

20 US 1 at intersection SR 1149.

NE sector 4.5 mi. from site.

21 1.2 mi. W on SR 1152 from intersection SR 1153.

ENE sector, 4.8 mi. from site.

22 Formerly Ragan's Dairy on SR 1115.

E sector, 4.3 mi. from site.

23 Intersection of SR 1127 and SR 1116.

ESE sector, 4.8 mi. from site.

Sweet Springs Church on SR 1116.

SE sector 4.0 mi. from site.

25 0.2 mi. W on SR 1402 from intersection of SR 1400 SSE sector, 4.7 mi. from site Harris Lake Spillway S sector, 4.7 mi. from site 27 NC 42 8 Buckhorn United Methodist Church SW sector, 4.8 mi. from site.

28 0.6 mi. on SR 1924 from intersection of SR 1916.

SSW sector, 4.8 mi. from site.

29 Parking lot of Neste Resins Corporation on SR 1916.

WSW sector 5.7 mi. from site.

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Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

TABLE 4.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Waterborne, Surface Water Sampling and Collection Frequency: Composite sample~ collected over a period of less than or equal to 31 days.

Analysis Frequency and Required Analysis: Monthly Gross Beta'nd Quarterly Gamma Isotopic Sample Point ID No. Sample Point, Description', Distance, and Direction 26 Harris Lake Spillway S sector, 4.7 mi. from site 38 Cape Fear Steam Electric Plant Intake Structure (Control Station) sector, 6.2 miles from site

'SW 40 NE Harnett Metro'ater Treatment Plant Intake Building Duncan Street, Lillington, N.C.

SSE sector, -17 mi. from site.

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Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 4.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Waterborne, Drinking Water Sampling and Collection Frequency: Composite sample~ collected over a two-week period if I-131 analysis is performed; monthly composite otherwise.

Analysis Frequency and Required Analysis: I-131 on each composite when the dose'alculated for the consumption of the water is greater than 1 mrem per yr.

Monthly Gross Beta Monthly Gamma Tritium Isotopic'uarterly Sample Point ID No. Sample Point, Description', Distance, and Direction 38 Cape Fear Steam Electric Plant Intake Structure (Control Station)'SW sector, 6.2 miles from site 40 NE Harnett Metro Water Treatment Plant Intake Building Duncan Street, Lillington, N.C.

SSE sector, -17 mi. from site.

SHNPP Water Treatment Building On Site NOTE: H-3 analysis is normally performed monthly.

4-8

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Waterborne, Sediment from Shoreline Sampling and Collection Frequency: Shoreline Sediment sample collected semiannually.

Analysis Frequency and Required Analysis: Each Sample Gamma Isotopic'ample Point ID No. Sample Point, Description', Distance, and Direction 26 Harris Lake Spillway S sector, 4 ' mi. from site Shoreline of Mixing Zone of Cooling Tower Blowdown Line S sector, 3.8 miles from site.

4-9

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Waterborne, Bottom Sediment Sampling and Collection Frequency: Bottom Sediment sample collected semiannuall Analysis Frequency and Required Analysis: Each Sample Gamma Zsotopic'ample Point ZD No. Sample Point, Description', Distance, and Direction 52 Harris Lake in the vicinity of the mixing zone of the cooling tower S sector, 3. 8 miles from site.

4-10

Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 4.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Ingestion Milk Sampling and Collection Frequency: Grab samples semi-monthly when animals are on pasture; monthly at other times.

Analysis Frequency and Required Analysis: Each Sample l-131 Each Sample Gamma Isotopic'ample Point ZD No. Sample Point, Description', Distance, and Direction Maple Knoll Dairy on SR 1403 SSE sector, 7.0 mi. from site is no longer in business.

43 Goodwin's Dairy on SR 1134 N sector, 2.2 mi. from site is no longer in business Manco's Dairy, Pittsboro (Control Station)'NW sector from site, > 12 mi. from site 4-11

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONETORENG PROGRAM Exposure Pathway and/or Sample: Ingestion Fish Sampling and Collection Frequency: One sample of each of the following semiannually:

Catfish (bottom feeders)

Sunfish & Largemouth Bass (free swimmers)

Analysis Frequency and Required Analysis: Each sample Gamma Isotopic'n edible portion for each Sample Point ID No. Sam le Point, Description', Distance, and Direction Site varies within the Harris Lake.

Site varies above Buckhorn Dam on Cape Fear River (Control Station)'

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Xngestion - Food Products'ampling and Collection Frequency: Samples of 3 different kinds of broadleaf vegetation monthly during the growing season Analysis Frequency and Required Analysis: Each sample Gamma Isotopic'n edible portion for each Sample Point XD No. Sample Point, Description', Distance, and Direction Pittsboro (Control Station)'NW sector, ) 12 mi. from site SR 1189. Gunter-Morris Rd.

NNE sector, 1.7 mi. from site.

55 SR 1167, Bonsai NNW sector, 2.0 mi. from site 62 SR 1127, 0.4 m. W of SR 1134 NE sector, 2.3 mi. from site SR1127', 3/4 miles S of HEEC ENE Sector, 1.8 miles from site 4-13

Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 4. 1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Exposure Pathway and/or Sample: Aquatic Vegetation Sampling and Collection Frequency: Annually Analysis Frequency and Required Analysis: Each sample Gamma Isotopic'ample Point ID No. Sample Point, Description', Distance, and Direction 26 Harris Lake Spillway S sector, 4.7 mi. from site 41 Shoreline of Mixing Zone of Cooling Tower Blowdown Line S sector, 3.8 miles from site.

61 Harris Lake above Holleman's Crossroads (Control Location)

E sector, 2.5 mi. from site Exposure Pathway and/or Sample: Broadleaf Vegetation Sampling and Collection Frequency: Monthly Analysis Frequency and Required Analysis: Each sample Gamma Isotopic'ample Point ID No. Sample Point, Description', Distance, and Direction 6S Site Boundary S sector, 1.36 mi. from site 66 Site Boundary SSW sector, 1.33 miles from site 4-14

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 NOTES TO TABLE 4.1 SHNPP Radiolo ical Environmental Monitorin Pro ram Sample locations are shown on Figures 4.1-2, 4.1-3, and 4.1-4.

Figure 4.1-5 provides a legend for Figures 4.1-2 through 4.1-4.

2. Particulate samples will be analyzed for gross beta radioactivity 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or more following filter change to allow for radon and thorium daughter decay. Zf gross beta activity is greater than ten times the yearly mean of the control sample station activity, a gamma isotopic analysis will be performed on the individual samples.
3. Control sample stations (or background stations) are located in areas that are unaffected by plant operations. All other sample stations that have the potential to be affected by radioactive emissions from plant operations are considered indicator stations.

Gamma isotopic analysis means the identification and quantitation of gamma-emitting radionuclides that may be attributable to effluents from plant operations.

Composite samples will be collected with equipment which is capable of collecting a'n aliquot at time intervals which are very short (e.g.,

every 2 hours) relative to the compositing period (e.g., monthly).

The dose will be calculated for the maximum organ and age group, using the methodology contained in ODCM Equation 2.2-1.

7. Based on historical meteorology (1976-1987), food product Locations 54 and 55 were added in the summer of 1988 as the off-site locations with the highest predicted D/Q values. Food product locations 43 and 46 were deleted after the 1988 growing season.

4-15

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 Figure 4.1-1 SHNPP Exclusion Boundary Plan c-'j~p~

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Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

Figure 4.1-2 Environmental Radiological Sampling Points

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Offsite Dose Calculation Manual (ODCM) Rev.

Figure 4.1-3 Environmental Radiological Sampling Points

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Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 Figure 4.1-4 Environmental Radiological Sampling Points N

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Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 Figure 4.1-5 Environmental Radiological Sampling Points STATION REFER TO STAT(ON REFER TO NUMBER SAMPLE TYPE FIGURE NUMBER SAMPLE TYPE FIGURE AP,AC, TL 4.1-4 TL 4.1-3 AP,AC, TL 4.1-4 35 TL 4.1-3 TL 4.1-4 36 TL 4.1-3 AP, AC, TL 4.1-4 37 TL 4.1-3 AP, AC, MK, FC, TL 4.1-2 38 SW, DW 4.1-2 TL '.1-4 39 GW 4.1-4 TL 4.1-4 40 4.1-3

  • SW, DW TL 4.1-4 41 SS, AV 4.1A TL 4.1-4 42 MK 4.1-3 10 TL 4.1-4 43 DELETED 4.1-4 TL 4.1-4 44 FH 4.1-4 12 TL 4.1-4 45 FH 4.1-2 13 TL 4.1-4 47 AP, AC 4.1-4 14 TL 4.1-4 48 TL 4.1-3 15 TL 4.1-4 49 TL 4.1-4 16 TL 4.1-4 50 TL 4.1-4 17 TL 4.1-4 51 DW 4.1-4 18 TL 4.1-4 52 SD 4.1-4 19 TL 4.1-3 53 TL 4.1-2 20 TL 4.1-3. 4.1-4 54 FC 4.1-4 21 TL 4.1-3 55 FC 4.1-4 22 TL 4.1-3 56 TL 4.1-4 23 TL 4.1-3 57 GW 4.1-4 24 TL 4.1-3 58 GW 4.1-4 25 TL 4.1-3, 4.1-4 59 GW 4.1-4 26 Ap. Ac, Av. Ss, sw, TL 4.1-3, 4.1-4 60 GW 4.1-4 27 TL 4.1-2, 4.1-4 61 AV 4.1-3 28 TL 4.1-2, 4.1-4 62 4.1-4 29 TL 4.1-2 63 TL 4.1-4 30 TL 4.1-2 64 FC 4.1-4 31 TL 4.1-2 65 BL 4.1-4 32 TL 4.1-2 66 BL 4.1-4 33 TL 4.1-3 AC Air Cartridge FC Food Crop SD Bottom Sediment AP Air Particulate FH Fish SS Shoreline Sediment AV Aquatic Vegetation GW Groundwater SW Surface Water DW Drinkin Water MK Milk TL TLD

'pproximate location 4-20

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 5.0 INTERLABORATORY COMPARISON STUDIES The objective of this program is to evaluate the total laboratory analysis process by comparing results for an equivalent sample with those obtained by an independent laboratory or laboratories.

Environmental samples from the SHNPP environs are to be analyzed by the Harris Energy & Environmental Center (HE&EC) or by a qualified contracting laboratory. These laboratories will participate at least annually in a nationally recognized interlaboratory comparison study.

The results of the laboratories'erformances in the study will be included in the Annual Radiological Environmental Operating Report (see SHNPP ODCM Operational Requirement 4.12.3).

SHNPP E&RC will perform sample analyses for gamma-emitting radionuclides in effluent releases. The E&RC radiochemistry laboratory will participate annually in a corporate interlaboratory comparison study or an equivalent study. Radiochemical analyses of composite samples required by ODCM Operational Requirements Tables 4.11-1 and 4.11-2 will be performed by the HE&EC.

If the CP&L laboratory or vendor laboratory results lie at greater than three standard deviations from the "recognized value, " an evaluation will be performed to identify any recommended remedial actions to reduce anomalous errors. Complete documentation on the evaluation will be available to SHNPP and will be provided to the NRC upon request.

5-1

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 6.0 TOTAL DOSE (COMPLIANCE WITH 40 CFR 190)

ODCM Operational Requirement 3.11.4 requires that the annual dose or dose commitment to a member of the public from uranium fuel cycle sources be limited to 25 mrem for the whole body and any organ except the thyroid which is limited to 75 mrem. In addition, assessment of radiation doses to the likely most exposed member of the public from primary effluent pathways, direct radxation, and any other nearby uranium fuel cycle sources are required by ODCM Operational Requirement, Appendix F, Section F.2 to show conformance with 40 CFR 190 limits. The results of the dose assessments are submitted with the Radioactive Effluent Release Report.

If a dose assessment is made as a requirement of ODCM Operational Requirement 3.11.4, the calculation will include a complete statement of the assumptions and parameters used in calculating the dose for the report.

6.1 Dose to the Likel Most Ex osed Member of the Public 6.1.1 Effluent Pathwa s The ODCM dose equations for noble gases, iodines, particulates, and tritium provide conservative estimates because the X/Q and D/Q are historical values for the exclusion boundary distances. Because these distances are fixed and represents the closest points in the unrestricted areas to the plant, it assures that 10 CFR 50 Appendix I doses to a member of the public are unlikely to be substantially underestimated.

More realistic estimates of the actual doses from the gas and liquid effluent pathways to the likely most exposed member of the public can be obtained by using the Regulatory Guide 1.109- and WASH 1258-based NRC codes LADTAP II and GASPAR. These permit use of current annual average meteorology X/Q and D/Q values deri;ved from the NRC XOQDOQ (NUREG/CR-2919) Code appropriate for the specific location of the receptor and the applicable exposure pathways.

6.1.2 Direct Radiation Radiation exposures of members of the public from direct radiation sources (the reactor unit and other pre.mary system components, radwaste, radioactivity in auxiliary systems such as storage tanks, transportation of radioactive material, etc.) will be determined from TLD measurements. Quarterly TLD measurements at locations within three miles of the plant center (inner ring) will be compared with the four-year, pre-operational TLD measurements using methods contained in NBS Handbook 91, "Experimental Statistics, " to determine any significant contribution from direct radiation associated with plant operation.

If there is a significant direct radiation component at the TLD location in the sector containing the likely most exposed member of the public then this dose will be added to the doses from effluent pathways derived from LADTAP .II and GASPAR.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Dose to a Member of the Public Due to Activities Within the Site

~oun ar The Annual Radioactive Effluent Release Report shall include assess-ments of the radiation doses to members of the public due to activities within the site boundary. The Harris Lake is generally available for public recreational purposes year-round, and certain areas are within the site boundary (Figure 4 1-4).

~

LADTAP II and GASPAR allow the calculation of doses for special cases.

The assumptions used in the calculations, e.g., exposure time, location, and activity, will be included in the Radioactive Effluent Release Report.

6-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 7.0 LICENSEE-INITIATED CHANGES TO THE ODCM Changes to the ODCM:

a. Shall be documented and records of reviews performed shall be retained as required by Technical Specification 6.10.3.p. This documentation shall contain:

Sufficient information to support the change together with the appropriate analyses or evaluations justifying the change(s) and

2) A determination that the change will maintain the level of radioactive effluent control required by 10 CFR 20.1302, 40 CFR 190, 10 CFR 50.36a, and Appendix I to 10 CFR Part 50 and not adversely impact the accuracy or reliability of effluent, dose, or setpoint calculations.

b) shall become effective after review and acceptance by the PNSC and the approval of the Plant General Manager.

Shall be submitted to the Commission in the form of a complete, legible copy of the entire ODCM as a part of or concurrent with the Annual Radioactive Effluent Release Report for the period of the report in which any change to the ODCM was made. Each change shall be identified by markings in the margin of the affected pages, clearly indicating the areas of the page that was changed, and shall indicate the date (e.g., month/year) the change was implemented.

7-1

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 sheet 1 of 3 APPENDIX A Carolina Power & Light Company (CP&L) has performed the assessment of the transport and dispersion of the effluent in the atmosphere as outlined in Pre aration of Radiolo ical Effluent Technical S ecifications or uc ear ower an s, 1978).

e me o o ogy or z.s assessmen was based on guidelines presented in Regulatory Guide 1.111, Revision 1 (USNRC, 1977). The results of the assessment were to provide the relative depositions flux and relative concentrations (undepleted and depleted) based on numerical models acceptable for use in Appendix I evaluations.

Regulatory Guide 1.111 presented three acceptable diffusion models for use in estimating deposition flux and concentrations. These are (1) particle-in-cell model (a variable trajectory model based on the gradient-transport theory), (2) puff-advection model (a variable trajectory model based on the statistical approach to diffusion), and (3) the constant mean wind direction model referred to here as the straight-line trajectory Gaussian diffusion model (the most widely used model based on a statistical approach). It was resolved that for operational efficiency, the straight-line method described in XOQDOQ Com uter Pro ram for the Meteorolo ical Evaluation of Routine Ff;ftuent e eases a uc ear ower a sons, ep e er wou e use or generating the required analyses of Appendix I. To provide a more realistic accounting of the variability of wind around the plant site, standard terrain/recirculation correction factors (TCF) were used.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Sheet 2 of 3 APPENDIX A A twelve-year record of meteorological data was used from the on-site meteorological program at the Shearon Harris Plant. These data consisted of all collected parameters from the normal 10.0 meter tower level for the years 1976-1987. The description of the model used and the computations are presented in NUREGICRC-2919. The following tables provide the meteorological dilution factors (ice., the X/Q and D/Q values) utilized to show compliance with ODCM Operational Requirements 3/4.11.2 for noble gases and radioiodines and particulates.

Tables A-1 through A-4 Relative undepleted concentration, relative depleted concentration, and relative deposition flux estimates for round level releases for special ocations for long-term releases.

Tables A-5 through A-12 Relative undepleted concentration, relative depleted concentration, and relative deposition flux estimates for ground level releases for standard and segmented distance locations for long-term releases.

Table A-13 SHNPP on-site joint wind frequency distributions for 1976-1987.

The X/Q and D/Q values which are utilized in the appendices are all assumed to be ground level releases.

A-2

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 Sheet 3 of 3 APPENDIX A The NRC "XOQDOQ" Program (Version 2.0) was obtained and installed on the CP&L computer system. For routine meteorological dispersion evaluations, the "XOQDOQ" Program will be run with the appropriate physical plant data, appropriate meteorological information for the standard distances, and special locations of interest with a terrain/recirculation factor. The input to "XOQDOQ" for ground level releases are presented in Table A-14. The resulting computations will have the TCFs applied to produce a final atmospheric diffusion estimate for the site.

A-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE A-1 THROUGH A-4 X/Q and D/Q Values for Long Term Ground Level Releases at Special Locations XOQDOQ -- SNHPP GROUND-LEVEL HISTORICAL DATA, 1976-1987 EXIT OHE -- GROUND-LEVEL HISTORICAL DATA, 1976-1987 CORRECTED USING STANDARD OPEN TERRAIN FACTORS SPECIFIC POINTS OF INTEREST X/Q

~TLII ~4 X/Q X/Q 0/Q (sec/m3) (sec/m3) (sec/m3) (per m2)

RELEASE TYPE OF DIRECTION DISTANCE NO DECAY 2.3 d DECAY 8.0 d DECAY 0 S A SITE BOUNDARY S 1.36 2189. 6. 1E-06 5.9E-06 5 'E-06 S.SE-09 A SITE BOUHDARY SSW 1.33 2140. 6.0E-06 5.8E-06 5.1E-06 8.7E-09 A SITE BOUNDARY SW 1.33 2140. 5.5E-06 5.4E-06 4.7E-06 7.0E-09 A S!TE BOUNDARY WSW 1.33 2140 ~ 4.8E-06 4.7E-06 4.1E-06 5.4E-09 A SITE BOUNDARY W 1.33 2140. 3.6E-06 3.6E-06 3.1E-06 4.1E-09 A SITE BOUNDARY WNW 1.33 2140. 2.8E-06 2.7E-06 2.4E-06 3.3E-09 A SITE BOUNDARY NIJ 1.26 2028. 2.9E-06 2.8E-06 2.5E-06 3.9E-09 A SITE BOUNDARY HN'IJ 1.26 2028. 3.3E-06 3.2E-06 2.8E-06 5.1E-09 A SITE BOUNDARY H 1.32 2124. 3.8E-06 3.8E-06 3.3E-06 6.6E-09 A SITE BOUNDARY NHE 1.33 2140. 4 ~ 1E-06 4.0E-06 3.5E-06 7.9E-09 A SITE BOUNDARY HE ~

1.33 2140. 3.2E-06 3.2E-06 2.7E-06 7.3E.09 A SITE BOUNDARY EHE 1.33 2140. 2.4E-06 2.4E-06 2. 1E-06 6.3E-09 A SITE BOUNDARY E 1.33 2140. 2.0E-06 1.9E-06 1.7E-06 3.8E-09 A SITE BOUNDARY ESE 1.33 2140. 1.8E-06 1.7E-06 1.5E-06 4.0E-09 A SITE BOUNDARY SE 1.33 2140. 2.1E-06 2.1E-06 1.8E-06 5.1E-09 A SITE BOUNDARY SSE 1.33 2140. 3 'E-06 3.4E-06 2.9E-06 6.2E-09 A NEAREST RESIDENT SSW 3.90 6275. 7.8E-07 7.3E-07 5.9E-07 6.8E-10 A NEAREST RESIDENT SW 2.80 4506. 1 'E-06 1.2E-06 1.0E-06 1.2E-09 A NEAREST RESIDENT WSW 4.30 6920. 5.4E-07 5.0E-07 4.0E-07 3.4E-10 A

A NEAREST RESIDENT RESIDENT W 2 2.10

'0 4345.

3380.

9.2E-07 S.SE-07 7.3E-07 7.3E-10 NEAREST WNW 1. 1E-06 1.1E-06 9.1E-07 1. 1E-09 A NEAREST RESIDENT HW 1.80 2897. 1.4E-06 1.3E-06 1.1E-06 1.6E-09 A NEAREST RESIDENT NNIJ 1.50 2414. 2 'E-06 2.2E-06 1.9E-06 3.3E-09 A NEAREST RESIDENT N 2.20 3540. 1 'E-06 1.3E-06 1.1E-06 1.9E-09 A NEAREST RESIDENT NHE 1. 70 2736. 2.4E-06 2.4E-06 2.0E-06 4.3E-09 A HEAREST RESIDEHT NE 2.30 3701. 1.0E-06 1.0E-06 8.5E-07 1.9E.09 NEAREST RESIDENT ENE 2.00 3219. 1.0E-06 1.0E-06 8.5E-07 2.3E-09 NEAREST RESIDENT E 1.90 3057. 9.3E-07 9.1E-07 7.7E-07 1.6E-09 NEAREST RESIDENT ESE 2.70 4345. 4.3E-07 4.1E-07 3.4E-07 7.3E-10 NEAREST RESIDENT SE 4.70 7562. 1.9E-07 1.8E-07 1.4E-07 2.6E-10 NEAREST GARDEN RESIDENT SSE 4 3.90

'0 7081.

6276 3.6E-07 7.8E-07 3.4E-07 7.3E-07 2.7E-07 3.7E-10 SSW ~ 5.9E-07 '.8E-10 A GARDEN S'IJ 2.80 4506. 1.3E-06 1.2E-06 1.0E-06 1.2E-09 A GARDEN WSW 4.30 6920 5.4E-07 5.0E-07 4.0E-07 3.4E-10 A GARDEN W 3.00 '828.

7.6E-07 7.2E-07 6.0E-07 5.78-10 A GARDEN WNW 2.10 3380. 1.1E-06 1.1E-06 9.1E-07 1.1E-09 A GARDEN HW 3.80 6116. 3.5E-07 3.3E-07 2.6E-07 2.8E-10 A GARDEN NNW 1 ~ 90 3058. 1.4E-06 1.4E-06 1.1E-06 1.8E-09 A GAROEH H 2.20 3540. 1.4E-06 1.3E-06 1.1E-06 1.9E-09 A GARDEN HHE 1.70 2736. 2.4E-06 2.4E-06 2.0E-06 4.3E-09 A GARDEN HE 2.30 3701. 1.0E-06 1.0E-06 8.5E-07 1.9E-09 A GARDEN E 4.70 7564. 1.8E-07 1.7E-07 1.3E-07 2.0E-10 A GARDEN ESE 2.80 4506. 4.0E-07 3.9E-07 3.2E-07 6.7E-10 A GARDEN SE 4.70 7562. 1.9E-07 1.8E-07 1.4E-07 2.6E-10 A COW MILK N 2.20 3540. 1.4E-06 1.3E-06 1.1E.06 1.9E.09 A COW MILK HHE 2.92 4703. 8 'E-07 8.2E-07 6.7E-07 1.2E-09 A MEAT & POULTRY SSW 4.40 7081. 6.3E-07 5.9E-07 4.7E-07 5.2E-10 A HEAT & POULTRY SW 2.80 4506. 1.3E-06 1.2E-06 1.0E-06 1.2E-09 A HEAT 8 POULTRY WSW 4.30 6920. 5.4E-07 5.0E-07 4.0E-07 3.4E-10 A HEAT & POULTRY IJ 3.10 4989. 7.2E-07 6.8E-07 5.6E-07 5.3E-10 A MEAT 8 POULTRY WNW 2.50 4023. 8.1E-07 7.7E-07 6.4E-07 7.2E-10 A HEAT & POULTRY NW 3.80 6116. 3.5E-07 3.3E-07 2.6E-07 2.8E.10 A HEAT & POULTRY NNIJ 1.90 3058. 1.4E-06 1.4E-06 1.1E.06 1.8E-09 A HEAT 8 POULTRY H 2.20 3540. 1.4E-06 1.3E-06 1.1E-06 1.9E-09 A HEAT & POULTRY HNE 1.80 2897. 2.2E-06 2.1E-06 1.8E-06 3.8E-09 A HEAT & POULTRY NE 2.30 3701. 1.0E-06 1.0E-06 i8.5E-07 1.9E-09 A HEAT 8 POULTRY ENE 2.00 3219. 1.0E-06 1.0E-06 8.5E.07 2.3E.09 A HEAT & POULTRY E 4.60 7403. 1.8E-07 1.7E-07 1.4E-07 2.1E-10 A HEAT & POULTRY ESE 4.40 7081. 1.8E-07 1.7E-07 , 1.3E-07 2.4E-10

TABLE A-5 W 8 Undepleted, No Decay, X/Q Values for Long Term Ground Level Releases at Standard Distances (sec/m') rrt v0 lh QI GI O X 0

EXIT ONE -- GROUND-LEVEL HISTORICAL DATA, 1976.1987 Vl HO DECAY, UHDEPLETED GI r'

CORRECTED USING STANDARD OPEN TERRAIN FACTORS 4

V4 ANNUAL AVERAGE CHI/O (SEC/HETER CUBED) DISTANCE IH HILES FROH THE SITE n c

~ n S 0 00 VV S 1.720E-04 5.121E-05 2.531E-OS 1.246E-OS 4.943E-06 2.814E-06 1.851E-06 1.330E-06 1. 015E-06 8.077E-07 6.637E-OT 0 SSM 1. 571E-04 4.715E-OS 2.346E-05 1.158E-05 4.596E-06 2.607E-06 1.711E-06 1.227E-06 9.341E-07 7.424E-07 6.093E-07 r0 SM 1.481E-04 4.412E-OS 2.182E-OS 1.074E-OS 4.263E-06 2.428E-06 1.597E-06 1.148E-06 8.757E-07 6.971E-07 5.728E-07 MSM 1.295E-04 3.842E-OS 1.893E-05 9.308E-06 3.693E-06 2.108E-06 1.389E-06 9.995E-07 7.632E-OT 6.080E-07 4.999E-07 0 M 9.839E-OS 2.921E-OS 1.440E-OS 7.087E-06 2.814E-06 1.605E-06 1.057E-06 7.608E-07 5.808E-07 4.626E-07 3.803E-07 Z GIZ

'MHM 7.430E-OS-.- 2.216E-OS 1.098E-OS 5.420E-06 2.154E-06 1.225E-06 8.053E-07 5.784E-07 4.409E-07 3.508E-07 2.881E-07 NM 6.636E-OS 1.996E-OS 9.994E-06 4.967E-06 1.982E-06 1. 121E-06 7.339E-OT 5.254E-OT 3.995E-07 3. 171E-07 2.599E-OT HNM 7.179E.OS 2. 185E-05 1. 111E-05 5.570E-06 2.234E-06 1.254E-06 8.166E-07 5.820E-07 4.409E-07 3.489E-07 2.853E-07 N 9.224E-05 2.824E-05 1.448E-OS 7.277E-06 2.919E-06 1.633E-06 1.060E.06 7.539E-07 5. 701E-07 4.505E-07 3.678E.07 NNE 9.847E-OS 3.034E-OS 1.560E-05 7.846E-06 3. 145E-06 1.754E-06 1.137E-06 8.070E-07 6.094E-OT 4.810E-07 3.923E-OT 0 rr NE 7.892E-OS 2.430E-OS 1.240E-OS 6 '94E-06 2.467E-06 1.376E-06 8.918E-07 6.333E-OT 4.784E-07 3.777E-OT 3.081E-07 aO~

ENE 5.998E-OS 1.845E-OS 9.388E-06 4.679E-06 1.860E-06 1.036E-06 6.711E-07 4.764E-07 3.597E-07 2.839E-07 2.316E-07 g M E 4.903E-OS 1.498E-OS 7.585E-06 3.779E-06 1.506E-06 1.359E-06 8.439E-07 7.616E-07 5.488E-07 3.908E-07 2.959E-07 2.341E-07 1.913E-OT z ESE 4.458E-05 1.361E-OS 6.872E-06 3.417E-06 4.952E-07 3.527E-OT 2.670E-07 2.112E-07 1.726E-07 SE 5.351E-05 1.632E-05 8.255E-06 4.102E-06 1.629E-06 9.123E-07 5.929E-OT 4.221E-07 3.195E-OT 2.52&E-OT 2.064E-OT SSE 9.101E-05 2.734E-OS 1.361E-05 6.718E-06 2.666E-06 1.509E-06 9.885E-07 7. 081E-07 5.387E-07 4.278E-07 3.509E-07 AHHUAL AVERAGE CHI/O (SEC/HETER CUBED) DISTANCE IN HILES FROH THE SITE 00 0 000 0 000 S 5.589E-OT 3.064E-OT 2.075E-OT 1.263E-OT 8.904E-OB 6.T99E-OB 5.459E-OB 4.537E-OB 3.867E-OB 3.360E-OB 2.964E-OB SSM 5.126E-OT 2.798E-07 1.890E-07 1.147E-07 8.066E-OS 6.149E-OB 4.930E-OB 4.093E 08 3.485E-OB 3.026E-OS 2.667E-OB SM 4.824E.07 2.645E-07 1.791E-07 1.090E-07 7.686E-OS 5.869E-OB 4.712E-OB 3.916E-OS 3.338E-OS 2.900E-OS 2.558E-OS

'MSM 4.213E-OT 2.315E-OT 1.5TOE-OT 9.574E-OB 6.T58E-OB 5.165E-OB 4 ~ 150E-08 3.451E 08 2.943E-OB 2.558E-OB 2.257E-OS M 3.20SE-07 1.760E-07 1.193E-07 7.275E-OB 5.133E-OB 3.922E-OB 3.151E-OB 2.620E 08 2.234E-OS 1.941E-OB 1.713E-OB MNM 2.426E-07 1.328E-07 8.985E-OB 5.463E-OS 3.849E-OS 2.937E-OB 2.357E-OS 1.958E 08 1.668E-OB 1.449E-OB 1.278E-OB NM 2.185E-07 1.18BE-07 8.005E-OB 4.839E-OS 3.396E-OB 2.584E-OB 2.069E-OB 1.716E 08 1.460E-OB 1.266E-OB 1 ~ 115E-08 NNM 2.392E-OT 1.290E-OT 8.639E-OS 5 '81E-08 3.617E-OB 2.741E-OB 2.187E-OS 1.809E-OS 1.535E-OS 1.329E-OB 1.168E-OS H 3.081E-07 1.654E-OT 1.105E-07 6.603E-OB 4.597E-OS 3.478E-OS 2.771E-OS 2 '89E-08 1.940E-OB 1.678E-OB 1.474E-OS HHE 3.283E-OT 1.75BE-07 1. 171E-07 6.980E-OB 4.852E-OB 3.665E.OB 2.918E-OS 2.408E 08 2.040E-OS 1.763E-OB 1.548E-OS HE 2.579E-OT 1.383E-07 9.230E-OS 5.512E-OB 3.839E-OB 2.904E-OB 2.315E-OS 1.912E-OS '1.622E-OS 1.403E-OB 1.232E-OB ENE 1.938E-OT 1.039E-07 6.935E-OB 4.142E-OB 2.886E-OB 2.184E-OB 1.741E.OB 1.439E.OB 1.220E-OS 1.056E-OB 9.278E-09 E 1.604E-OT 8.645E-OS 5.789E-OB 3.473E-OB 2.426E-OB 1.840E-OS 1.469E-OB 1.215E-OS 1.032E-OS 8.935E-09 7.858E-09 ESE 1.447E.07 7.804E-OB 5.228E-OB 3.139E-OB 2.193E-OB 1.664E-OS 1.329E-OB 1.100E 08 9.341E-09 8.091E-09 7.117E-09 SE 1.730E-OT 9.328E-OB 6.248E-OB 3.750E-OB 2.620E-OS 1.988E-OS 1.588E-OB 1.314E-OS 1 '16E-08 9.665E-09 8.501E-09 SSE 2.950E-07 1.608E-07 1.085E-07 6.575E-OS 4.622E-OB 3.522E-OS 2.823E-OB 2.343E 08 1.99SE-OB 1.732E-OB 1.526E-OS p C

C GI

Undepleted, No Decay, X/Q Values for Long Term Ground Level Releases at Standard Distances (sec/m')

EXIT OHE -- GROUND. LEVEL HISTORICAL DATA, 1976-1987 HO DECAY, UNDEPLETED CHI/O (SEC/HETER CUBED) FOR EACH SEGMENT DIRECT ION SEGHEHT BOUNDARIES IN HILES FROH THE SITE S 2.535E-05 5.667E-06 1.900E-06 1.026E-06 6.676E-07 3.185E-OT 1.278E-07 6.824E-08 4.545E-08 3.363E.08 SSW 2.344E-05 5.264E-06 1.756E-06 9.447E-07 6.129E-07 2.912E-07 1.161E-07 6.172E-OS 4. 101E-08 3.029E-08 8'W 2.185E-05 4.887E-06 1.639E-06 8.855E-07 5.761E-07 2.749E-07 1.103E-07 5.891E-OS 3.923E-OS 2.903E-08 WSW 1.899E-05 4.236E-06 1.425E-06 7.715E-07 5.028E-07 2.405E-07 9.683E-OS 5.184E-OS 3'457E-08 2.560E-08 W 1.444E-05 3.226E-06 1.085E-06 5.872E-07 3.826E-07 1.829E-07 7-358E-08 3.937E-08 2.624E-OS 1.943E-08 WNW 1.099E-05 2.467E-06 8.265E.07 4.459E-07 2.898E-07 1.381E-07 5.528E-OS 2.948E-OS 1.962E-08 1.451E-OS HW 9.975E-06 2.263E-06 7.538E-OT 4.041E-07 2.615E-07 1.237E-07 4.902E-OS 2.595E-OS 1.719E-08 1.267E-OS NNW 1.103E-OS 2.540E-06 8.395E-DT 4.462E-07 2.871E-07 1.345E-07 5.254E-OB 2.753E-OS 1.813E-08 1.330E-OS H 1.434E-05 3.316E-06 1.090E-06 5.771E-07 3.702E-OT 1.727E-07 6.700E-08 3.494E-OS 2.294E-OS 1.680E-OS HHE 1.543E-05 3.5'72E-06 1.169E-06 6.169E-Q7 3.949E-OT 1.836E-OT  ?.086E-OS 3.682E-OS 2.413E-OS 1.765E-OS HE 1.229E-05 2.811E-06 9.176E-07 4.843E-07 3.102E-OT 1.445E-OT 5.595E-08 2.918E-OS 1.917E-08 1.404E-OS EHE 9.309E-06 2.120E-06 6.906E-07 3.642E-OT 2.331E-07 1.085E-07 4.204E-OS 2.194E-08 1.442E-08 1.057E-OS E 7.536E-06 1.717E-06 5.643E.07 2.995E-07 1.925E-07 9.019E-OB 3.523E-08 1.848E-OS 1.218E-OS 8.946E-09 ESE 6.833E-06 1.551E-06 5:092E-07 2.702E-07 1.737E-07 8.141E-OS 3 '83E-08 1.671E-08 1.102E-OS 8.101E-09 SE 8.202E-06 1.860E-06 6.097E.07 3.233E-07 2.078E-07 9.732E-OB 3.803E-OS 1.996E-08 1.317E-OS 9.676E-09 SSE 1.360E-05 3.052E-06 1.015E-06 5.449E-07 3.53OE-07 1.674E-07 6.657E-OS 3.536E-08 2.348E-08 1.733E-08

A-7 0 Vl TABLE tb ID Undepleted, 2.26 Day Decay, X/Q Values for Long Term Ground Level Releases at Standard Distances (sec/m') l rt 0 t1 Gl U X EXIT OHE -- GROUND-LEVEL HISTORICAL DATA, 1Q?6.1987 0 l0 2.300 DAY DECAY, UNDEPLETED lD CORRECTED USING STANDARD OPEH TERRAIN FACTORS I '

Q ANNUAL AVERAGE CHI/Q (SEC/HEI'ER CUBED) DISTANCE IH HILES FROM THE SITE I 4 0 c SSM S 1.712E.04 1.564E-04 0

5.0?BE-05 4.675E-05 2.50DE-05 2.318E-05 1.226E-05 1.139E-05 4.824E-06 4.489E-06 2.723E-06 2.525E-06

1. 776E.06 1.643E-06 1 '66E-06 1.168E 06 9.571E-07 8.820E-07 7.553E-07 6.951E-07 6.153E-07 5.657E-07 rr G 0 A

SM 1.474E-04 4.374E-05 2.154E-05 1.056E-05 4.158E-06 2.34?E-06 1.531E.06 1.091E 06 8.247E-07 6.508E-07 5.301E-07 I 'H 1.289E-04 3.808E-05 1.869E-05 9.149E-06 3.600E-06 2.036E-06 1.330E 06 9.484E-07 7.17?E-07 5.667E-07 4.619E-Q? 0 MSM M 9.794E-05 2.895E-05 1.422E-05 6.966E-O6 2.743E-06 1.551E-06 1.013E-06 7.221E-07 5'.464E-07 4.314E-07 3.515E-07 0 MNM 7.398E-05 2. 197E-05 I.OS5E-05 5.331E-06 2.102E-06 1-185E-06 7.723E.O? 5.49QE-O? 4. 156E-07 3.2?SE-O? 2.669E-07 Z Q rD g

NM 6.609E.05 1.980E-05 9.879E-06 4.892E-06 1.9386-06 '1.087E-06 7.060E-07 5.014E-07 3.782E-07 2.978E-07 2.421E-07 L

NNM H

7. 152E.05 9.191E-05 2.170E-05 2.805E-05 1.099E-05 1.434E-05 1.546E-05 5.495E-06 7.184E-06 7.751E-06 2.189E-06 2.8646-a6 3.088E-06 1.220E-06 1.591E-06 1.712E-06 7.887E-07 1 '26E.06
1. 102E-06 5 '81E-07 7.2476-07 7-7?OE-07
4. 1976-07 5.442E-07 5.829E-07 3.297E-O?

4.270E-07 4.5?OE-07 2.676E-07 3 '63E-07 3.703E-07 r hl NNE 9.814E.05 3.014E-05 HE 7.865E-05 2.414E-05 1.228E-05 6.1176-06 2.422E-06 1.342E-06 8.635E-07 6. 091E-07 4.569E-07 3.582E-07 2.902E-07 0 N 1.833E-05 9.300E-06 4.621E-06 1.825E-06 1.011E-06 6.499E.07 4.582E 07 3.4366-07 2.693E-07 2.182E-07 U EHE 5.9?SE-05 E 4.885E-05 I ~ 487E-05 7.507E-06 3.729E-06 1.476E-06 8.212E-07 5.301E-07 3.748E-Q? 2.817E-O? 2.212E-O? 1.794E-O? 3', vl ESE 4.441E-05 1.351E-05 6.801E-06 3.372E-06 1.332E-06 7.411E-07 4.783E 07 3.382E.07 2 '41E-07 1.996E-07 1.619E-07 xtQ SE 5.331E-05 1.621E-05 8. 172E-06 4.0476-06 1.597E-06 8.879E-07 5.728E-07 4.048E 07 3.042E-07 2.388E-O? 1.937E-07 tQ SSE 9.063E.05 2.712E-05 1.345E-OS 6.616E-06 2.6Q6E-Q6 1.463E-06 9.505E 07 6.753E.O? 5.095E-O? 4.014E-07 3.265E-07 ANNUAL AVERAGE CHI/O (SEC/HETER CUBED) DISTANCE IH HILES FRON THE SITE 0 0 S 5 ~ 138E.07 2.700E-07 1. 755E-07 9.871E-OS 6.459E-QB 4 597E-08 3.454E-QB 2.69?E-OS 2. 167E-08 1.781E-QB 1 '90E-08 SSM 4.719E-07 2.472E-07 1.603E-O? 8.990E-QB 5.871E-OB 4.172E-QB 3.13'IE-08 2.442E.QB 1.960E-OS 1.609E-QB 1.345E-QS SM 4.426E-07 2.324E-07 1.509E-07 8.472E-OS 5.532E-OS 3.929E-Q& 2.946E-QB 2.296E-OS 1.84\E-08 1.510E-OS 1.261E-OS MSM 3.858E.07 2.029E-07 1.318E-07 7.405E-QS 4.835E-OB 3.433E-OB 2.574E-OB 2.005E 08 1.607E-OS 1.317E-QB 1.100E-QB M 2.936E.07 1.544E-O? 1.003E-07 5.633E-OS 3.678E-QB 2.612E-QB 1.958E-QS 1.525E 08 1.223E.QB 1.003E-QB 8.370E-09 MNM 2.228E-07 1.169E-O?  ?.sSQE-aB 4.259E-OS 2.782E-QS 1.976E-QB 1.482E-OS 1 ~ 155E-08 9.267E-09 7.602E-09 6.350E-09 NM 2. 019E-07 1.055E-07 6.837E-OS 3.834E-OS 2.505E-OS 1.782E-OS 1.339E.QB 1.045E-OS 8.394E-09 6.8966-09 s.?68E-a9 NNM 2.228E.Q? 1.159E-07 7.490E-QB 4.194E-OS 2.742E-OS 1.953E-OB 1.470E.QB 1.150E-OB 9.252E 09 7.614E-09 6.378E-09 H 2.880E-O? 1.495E-07 9.650E-OS 5.401E-OS 3.534E-OB 2.520E-OB 1.898E-OS 1. 486E-08 1.19BE-OB 9.868E-09 8.276E-09 NNE 3.0?BE-07 1.594E-07 1.028E-07 5.753E-QB 3.766E-OS 2.687E-OB 2.Q26E-QB 1.588E.O& 1.281E 08 1.057E-OB 8.872E-09 NE 2. 413E'07 1.250E-07 8.065E-OB 4.5126-08 2.953E-OS 2.106E-QB 1.588E-QB 1.244E-QB 1 '03E-08 8.276E-09 6.949E-09 ENE 1.81/E-07 9.395E-QB 6.060E-DB 3.391E-QB 2.220E-QB 1.585E-QB 1.195E.QB 9'.369E-09 7.561E-09 6.239E-09 5.241E-09 E 1.493E-Q? 7.761E-OS 5.014E-OB 2.80?E-QB 1.836E-O& 1.308E-QS 9.847E-09 7.705E-09 6.205E-09 5.110E-09 4.284E.09 ESE 1.347E-07 7.005E-OS 4.52?E-QB 2.535E-QB 1.659E-OS 1. 183E-08 8.908E-09 6.9?4E-09 5.619E-09 4.630E-09 3.884E-09 SE 1.612E.07 8.378E-QB 5.414E-QS 3.033E-OS 1.985E-QB 1.416E-QB 1.067E-OS 8.353E-09 6.732E-09 5.549E-09 4.657E-09 SSE '.?23E-07 1.425E-07 9.243E-OS 5. 189E-OS 3.3946-08 2.416E-QB 1.816E-OB 1.419E 08 1.140E-OS 9.378E-09 7.851E-09

TABLE -8 Undepleted, 2.26 Day Decay, X/9 Ualues for Long Term Ground Level Releases at Standard Distances (sec/m')

-- 1976-1987 U 'X EXIT ONE GROUND-LEVEL HISTORICAL DATA, 0 2.300 DAY DECAY, UNDEPLETED M Gi CHI/O (SEC/HETER CUBED) FOR EACH SEGHENT I '

tn D !RECT ION SEGHEHT BOUNDARIES IN HILES FROH THE SITE n c SSW S 2.506E-OS 2.31&E-OS 5.542E-06 5.151E-06 1.825E-06 1.6&BE-06 9.683E-07 8.926E-07

6. 192E-07 5.693E-07 2.822E-07 2.5&SE-07 1.006E-07 9.16&E-OS 4.636E-OS 4.209E-OS 2.711E-OB 2.455E-OB 1.787E-OS 1.615E-OB rc n8 foal SII 2.159E-05 4.7766-06 1.5726-06 8.345E-07 5.334E-07 2.429E-07 8.636E-OB 3.964E-OB 2.309E-OB 1.516E-OS I WSII 1.876E-OS 4.138E-06 1.366E-06 7.261E-07 4.647E-07 2.119E-07 7.547E-OB 3.463E-OS 2.016E-OB 1.323E-OS 0 II 1.427E-05 3.152E-06 1.0406-06 5.52&E-07 3.537E-07 1.613E-07 5.741E-OS 2.635E-OB 1 '34E-08 1.006E-OS 0 WM 1.087E-OS 2.412E-06 7.934E-07 4 '056-07 2.686E-07 1.222E-07 4.343E-OS 1.994E-OB 1.162E-OB 7.632E-09 Z Z O

HII 9.8676-06 2.216E-06 7.259E-07 3.827E-07 2.437E-07 1.104E-07 3.911E-OB 1.798E-OS 1.051E-OB 6.922E-09 HN'M HNE H

1.093E-OS 1.421E-05 1.530E-OS

~

2.493E-06 3.25&E-06 3.513E-06 8.116E-07 1.056E-06

1. 134E-06 4.250E-OT 5.511E-07 5.904E-07 2.6946-07 3.4866-07 3.728E-07 1.214E-07 1.567E-07 1.672E-07 4.281E-OS 5.515E-OB 5.87TE-OB 1.970E-OS 2.541E-OS 2.710E-OB 1.156E-O&

1.494E-OS 1.596E-OS 7.641E-09 9.903E-09 1.060E-OB rr C

HE 1.218E.OS 2.763E-06 8.893E-07 4.62&E-07 2.923E-OT 1.311E-OT 4.608E-OB 2.125E-OB 1.251E-OB 8.305E-09 0 rr EHE 9.227E-06 2.0846-06 6.6946-07 3.4&DE-07 2.197E-07 9.855E-OS 3.464E-OB 1.59&E-OB 9.41&E-09 6.261E-09 aO~

E 7.464E-06 1.685E-06 5.456E-07 2.852E-07 1.806E-07 8.134E-OB 2.866E-OS 1.319E-OB 7.746E-09 5.129E-09 P N ESE 6.7686-06 1.5236-06 4.9236-07 2.574E-07 1.630E-07 7.3416-08 2.5&BE-OB '1.193E-OB T.010E-09 4.647E-09 z SE 8. 124E-06 1.826E-06 5.897E-07 3.OBOE-07 1.950E-07 S.7816-08 3.096E-OB 1.42&E-OS 8.396E-09 5.569E-09 ig SSE 1.345E-OS 2.989E-06 9.771E-07 5.157E-07 3.286E-07 1.491E-07 5.292E-OS 2.437E-OB 1 '26E-08 9.413E-09

TABLE -9 th P th 8 Depleted, 8.0 Day Decay, X/Q Values for Long Term Ground Level Releases at Standard Distances (sec/m ) rlhrt ~0 8

-- U K EXIT OHE GROUND-LEVEL HISTORICAL DATA, 1976-1987 0 8.000 DAY DECAY, DEPLETED lb CORRECTED USING STANDARD OPEN TERRAIN FACTORS nI I ANNUAL AVERAGE CHI/O (SEC/HETER CUBED) DISTANCE IN HILES FROH THE SITE Z 0 00 4 0 n c TO c n S 'I.625E-04 4.665E 05 2.247E-05 1.085E-05 4.169E-06 2.308E-06 1.482E-06 1.042E-06 7.784E-07 6.0&DE-07 4.90&E-07 iD SSW 1.485E-04 4.295E-05 2.083E-05 1.009E-05 3.877E-06 ,2.139E-06 1.369E-06 9.606E-07 7.16&E-07 5.590E.07 4.507E-07 ft Q SW 1.400E-04 4.019E-05 1.937E-05 9.357E-06 3.594E-06 1.991E-06 1.2?SE-06 8.984E-O? 6.715E-07 5.244E-07 4.233E-07 WS'W 1.224E-04 3.499E-05 1.681E-05 8.107E-06 3 '13E-06 1.728E-06 1.111E-06 7.81&E-O? 5.849E-07 4.572E-07 3.693E-07 0 W 9.300E-05 2.660E-05 1.279E.05 6.173E-06 2.372E-06 1.316E-06 8.45&E-07 5.952E-07 4..452E-07 3.479E-O? 2.810E-07 0 WH'W 7.023E-05 2.01&E-05 9.753E-06 4.721E-06 1.816E-06 1 '05E-06 6.444E-07 4.527E-07 3.382E-07 2.640E-07 2.130E-07 Z Q 8 Z

HW 6.273E-05 1.819E-05 8.876E-06 4.329E-06 1.672E-06 9.202E-07 5.87&E-07 4.117E-07 3.06&E-07 2.390E-07 1.925E-07 6.787E-05 1.991E-05 9.871E-06 4.857E-06 1.&S6E-06 1.030E-06 6.548E-07 4.567E-07 3.391E-O? 2.635E-07 2.117E-07 c HNW Ol H 8.721E-05 2.5?4E-05 1.287E-05 6.346E-06 2.465E-06 1.342E-06 8.505E-07 5.920E-07 4.389E-07 3.404E-O? 2.732E-07 I HHE 9.311E-OS 2.765E-05 1.387E-05 6.844E-06 2.657E-06 1.442E-06 9.123E-07 6.339E-07 4.694E-O? 3.63?E-07 2.916E-O?

7.462E-05 2. 215E-05 1.102E-05 5.403E-06 2.084E-06 1. 131E-06 7.156E-07 4.974E.07 3.683E-07 2.855E-07 2.289E-07 On NE EHE E

5.671E-05 4.635E-05 1.682E-05 1.365E-05 8.343E-06 6.?39E-06 4 '81E-06 3.295E-06 1.571E-06 1.271E-06 8.519E-07 6.933E-07 5.385E 07 4.401E-07 3.741E-07 3.067E-O?

2.770E-07 2.276E-07 2.146E-O?

1.767E-07 1.721E-07 1.419E-07 n-U P M ESE 4.214E-05 1.240E-05 6.105E-06 2.9&OE-06 1.14?E-06 6.256E-07 '3.971E-07 2.767E-O? 2.054E-07 1.595E-07 1 ~ 281E-07 K 5.058E-05 1.48?E-05 7.335E-06 3.576E-06 1.376E-06 7.495E-07 4.755E-07 3.312E-07 2.457E-07 1.90&E-07 1.532E-07 'Q SE SSE 8.603E-05 2.491E-OS 1.209E-05 5.855E-06 2.249E-06 1.23&E-06 7.917E-07 5.547E-O? 4.136E-07 3 '23E-07 2.59?E-07 ANNUAL AVERAGE CHI/O (SEC/HETER CUBED) DISTANCE IH HILES FROH THE SITE S

S 4.064E-07 2.0&DE-07 1.325E.07 7.2&OE-OS 4.700E-08 3.31?E.08 2.477E-08 1-924E-08 1.53&E-OS 1.257E-OS 1.045E-08 SS'W 3.729E-07 1.901E-07 1.208E-07 6.616E-OS 4.263E-08 3.004E-08 2.240E-08 1-738E-08 1.38&E-08 1.134E-OS 9.424E-09 SW 3.506E-07 1.794E-07 1.143E-07 6.274E-OS 4 049E-08 2.856E-08 2. 131E-08 1.654E-OS 1.322E.08 1.079E-08 8.973E-09

'WS'W 3.060E-07 1.569E-07 1.001E-07 5.502E-08 3.554E-OS 2.508E.OS 1.872E-08 1.453E-08 1. 161E-08 9.487E-09 7.8S?E-09 W 2.32&E-07 1.193E 07 7.609E-OS 4.182E-08 2.701E-OS 1.906E-08 1.422E-08 1.104E-08 8.823E-09 7.207E-09 5.991E-09 WNW 1.764E-07 9. 014 E-08 5.738E-OS 3.14?E-08 2.030E-OS 1.431E-OS 1.06&E-08 8.289E-09 6.622E-09 5.409E-09 4.496E-09 NW 1.591E-07 8.086E-08 5.129E-08 2.801E-08 1 '03E-08 1.269E-08 9.462E-09 7.339E-09 5.861E-09 4.787E-09 3.979E-09 HNW 1.746E-07 8.808E-OS 5.560E-08 3.019E-08 1.936E-08 1.360E-08 1.013E-08 7.848E-09 6.264E-09 5. 115E-09 4.251E-09 N 2.251E-O? 1.132E-07 7.127E-08 3.859E-08 2.471E-OS 1.735E-OS 1.291E-08 1.000E-08 7.981E-09 6.516E-09 5.417E-09 HNE 2.401E-07 1.204E-07 7.56?E-OS 4 '89E-08 2.616E-OS 1.835E-08 1.365E-08 1.057E-08 8.437E-09 6.888E-09 5.726E-09 NE 1.885E-07 9.461E-08 5.954E-OS 3.222E-08 2.063E-OS 1.449E-08 1.078E-08 8.353E-09 6.668E-09 5.445E-09 4.527E-09 EHE 1.417E-07 7.109E-O& 4.473E-OS 2.421E-08 1.551E-08 1.089E-08 8.109E-09 6.285E-09 5.018E-09 4.099E-09 3.409E-09 E 1. 171E-07 5.902E-08 3.724E-08 2.023E-OS 1.29&E-08 9.120E-09 6.791E-09 5.264E-09 4.203E-09 3.432E-09 2.853E-09 ESE 1.056E-07 5.327E-08 3.363E-08 1.827E-OS 1.'l73E-OS 8.246E-09 6.143E-09 4.763E-09 3.803E-09 3.10?E-09 2.583E-09 SE 1.263E-07 6.369E-08 4.020E-08 2.184E-08 1.402E-OS 9.856E-09 7.343E-09 5.694E-09 4.547E-09 3.714E-09 3.089E-09 SSE 2. 148E-07 1.094E-07 6.946E-08 3.801E-OS 2.449E-OS 1.726E-08 1.28&E 08 9.994E-09 7.985E-09 6.524E-09 5.425E-09 c

c 0

V

TABL -10 Depleted,. 8.0 Day Decay, X/Q Values for Long Term Ground Level Releases at Standard Distances (sec/m')

-- U X EXI'I ONE GROUND-LEVEL HISTORICAL DATA, 1976 1987 0 Ol 8.000 DAY DECAY, DEPLETED 8 CHI/O (SEC/METER CUBED) FOR EACH SEGMEHT 0 rn DIRECT ION SEGMENT BOUNDARIES IH MlLES FROM THE SITE rn zc Ol SSW S 2.268E-05 2.09?E-OS 4.82?E-06 4.485E-06 1.526E-06 1.411E-06 7.887E-07 7.263E-07 4.943E-07 4.540E-O?

2.186E-07 1.999E-O?

7.461E-OB 6.785E-OB 3 '50E-08 3.034E-OB 1.935E-OB 1.748E-OB 1.262E-OB 1.138E-OB rr c n Ib SW 1.955E-OS 4.162E-06 1.316E-06 6.803E-07 4.264E-07 1.885E-07 6.430E-OB 2.884E.OB 1.664E-OB 1. 084E-08 r. e MSW 1.698E-OS 3.607E-06 1. 144E-06 5.925E-07 3.719E-07 '1.648E-O? 5.637E-OB 2.532E-OB 1.462E-OB 9.524E-09 0 W 1.292E-OS 2.747E-06 8.710E-O? 4 ~ 510E-07 2.830E-07 1.253E-07 4.285E-OB 1.924E-OB 1 111E-08 7.236E-09 0 MNW 9.835E-06 2. 101E-06 6.638E-O? 3.426E.07 2.145E-07 9 4?4E-OB 3.226E-OB 1.446E-OB 8.338E-09 5.430E-09 XZ O

NH 8.924E-06 1.928E-06 6.060E-07 3.109E-07 1.939E-07 8.510E.OB 2.875E-OB 1.282E-OB 7.383E-09 4.806E-09 HNW 9.874E-06 2.166E-06 6.?57E-07 3.439E-07 2.133E-07 9.287E-OB 3.102E-OB 1.375E-OB 7.896E-09 5. 136E-09 hJ H 1.283E.OS 2.828E-06 8.782E-07 4.451E-07 2.753E-07 1.194E-07 3.969E-OB 1.754E-OB 1.006E-OB 6.543E-09 NHE 1.381E-OS 3.04BE-06 9.423E-07 4.?61E-07 2.939E-O? 1.271E-07 4 '07E-08 1.855E-OB 1.064E-OB 6.917E-09 HE 1.100E.OS 2.39BE-06 7.392E-O? 3.736E-07 2.30?E-07 9.990E-OB 3.314E-OB 1.464E-OB 8.404E-09 5.467E-09 0 w 8.332E-06 1.809E-06 5.563E-07 2.810E-07 1.734E-07 7.506E-OB 2.491E-OB 1.101E-OB 6.323E-09 4 ~ 115E-09 U

ENE E 6.744E-06 1.464E-06 4.542E-07 2.308E-07 1.430E-07 6.224E-OB 2.079E-OB 9.217E-09 5.296E-09 3.446E-09 g M ESE 6.115E-06 1.323E-06 4.099E-07 2.083E-07 2.492E-07 1.291E-07 1.544E-O?

5.618E-OB 1.878E-OB 8.333E-09 4.791E-09 3.119E-09 z SE 7.340E-06 1.586E-06 4.908E-O? 6.71?E-OB 2.244E-OB 9.960E-09 S.?28E-09 3.?30E-09 ~ Q SSE 1.217E.OS 2.601E-06 8.160E-07 4.19'IE-07 2.616E-07 1.151E-07 3.899E-OB 1-743E-08 1.DOSE-OB 6.550E-09 c

c

TM3LE -11 W 8 Deposition Values (D/Q) for Long Term Releases at Standard Distances (m ') N 0 I

-- U A EXIT OHE GROUND-LEVEL HISTORICAL DATA, 1976-1987 0 Gl CORRECTED USING STANDARD OPEN TERRAIN FACTORS 0 r-

                        • '***~'*'*~******* RELATIVE DEPOSITION PER UNIT AREA <H**-2) AT FIXED POINTS BT DOWNWIND SECTORS ***************41*********** n~

n c D I RECT IOH S 2 '2CE-07 7.857E-OB 0

4.03CE-OB 1.918E-OB DISTANCES IN HILES 6.889E-09 3.417E-09 0

2.012E-09 1.317E-09 9.269E-10 6.869E-10 5.294E-10 rr C 0 SSW 2. 171E.07 7.343E-OB 3.770E-OB 1.792E-OB 6.438E-09 3. 193E-09 1.8806-09 1. 231E-09 8.662E-10 6.420E-10 4.947E-10 r0 g r1' SW 1.740E-07 5.885E-OB 3.022E-OB 1.437E-OB 5.160E-09 2.559E-09 1.507E-09 9.866E-10 6.942E-10 5.14SE-10 '3.965E-10 WSW 1.355E-07 4.582E-OB 2.353E-OB 1.119E-OB 4.018E-09 1.993E-09 1.1736-09 7.682E" 10 5 406E-10 4.0066-10 3.087E-10 0 M 1. 013E-07 3.427E-OB 1.759E-OB 8.365E-09 3.005E.09 ~ 1.490E-09 8.774E-10 5.745E-10 4.042E-10 2.996E-10 2.309E-10 Z 88

'WNM 8.296E-OB 2.805E-OB 1.440E-OB 6.848E-09 2.460E-09 1.220E-09 7.183E-10 4.703E-10 3.309E-10 2.453E-10 1.890E-10 2.864E-OB 1.470E-OB 6.990E-09 2.511E-09 1.245E-09 7.332E-10 4.801E-10 3.378E-10 2.503E-10 1.929E-10 C NW 8.46BE-OB HNW 1.105E-07 3.736E-OB 1.918E-OB 9.120E-09 3.276E-09 1.625E-09 9.566E-10 6.2646-10 4.408E-10 3.2666-10 2.517E-10 H 1.626E-07 5.499E-OB 2.823E-OB 1.342E-OB 4.821E-09 2.391E-09 1.408E-09 9.218E-10 6.487E-10 4.807E-10 3.705E-10 NNE 1.985E-07 6. 713E-08 3.447E-OB 1.639E-OB 5.886E-09 2.919E-09 1.719E-09 1.125E-09 7.919E-10 5.869E-10 4.522E-10 0 N EHE NE 1.815E-07 1.568E-07

6. 1376-08 5.302E-OB 3.151E-OB 2.723E-OB

'l.498E-OB 1.294E-OB 5.381E-09 4.649E-09 2.669E-09 2.306E-09 1.571E-09 1.358E-09 1.029E-09 8.890E-10 7.240E-10 6.255E-10 5.366E-10 4 ~ 636E-10 4.135E-10 3.572E-10 n-U g N E 9.595E-OB 3.245E-OB 1.666E-OB 7.920E-09 2.845E-09 1 4116-09 8.307E-10 5.439E-10 3.827E-10 2.837E-10 2.186E-10 ESE 1.003E-07 3.393E-OB 1:742E-08 8.281E-09 2.9756.09 1.475E-09 8.686E-10 5.688E-10 4.002E-10 2.966E-10 2.286E-10 ~ g PQ SE 1.270E-07 4.294E.OB 2.205E-OB 1.048E-OB 3.765E 09 1.867E-09 1.099E-09 7.199E-10 5.066E-10 3.754E-10 2.893E-10 SSE 1.548E.07 5.236E-OB 2.68BE-OB 1.278E-OB 4.591E-09 2.277E-09 1.341E-09 8.778E-10 6.177E-10 4.5786-10 3.528E-10 D I RECT IOH DISTANCES IH HILES R T 00 00 S 4.205E-10 1.868E-10 1.132E-10 5.720E-11 3.462E-11 2.321E-11 1.663E-11 1.249E-11 9.711E-12 7.757E-12 6.332E-12 SSW 3.930E-10 1.7/6E-10 1.058E-10 5.346E-11 3.235E-11 2.169E-11 1.554E-11 1.167E-11 9.075E-12 7.249E-12 5.917E-12 S'W 3. 150E-10 1.399E-10 8.476E-11 4.284E-1'1 2.593E-11 1.739E-11 1.2C6E-11 9.354E-12 7.273E-'l2 5.810E-12 4.742E-12 WSM 2.453E-10 1.090E-10 6.600E-11 3.336E-11 2.019E-11 1.354E-11 9.700E-12 7. 284E-12 5.663E-12 4.524E-12 3.692E-12 W 1.834E-10 8.148E-11 4.935E-11 2.495E-11 1.510E-11 1 ~ 012E-11 7.254E-12 5.4C7E-12 4.235E-12 3.383E-12 2.761E-12

'WHW 1. 501E-10 6.67OE-11 4.040E-11 2.042E-11 1.236E-11 8.287E-12 5.938E-12 4.459E-12 3.467E-12 2.7696-12 2.261E-12 NW 1.533E-10 6.808E-11 4.124E-11 2.085E-11 1.262E-11 8.459E-12 6.0626-12 4.552E-12 3.539E-12 2.827E-12 2.307E-12 HHM 2.000E-10 8.884E.11 5.381E-11 2.720E-11 1.646E-'l1 1 ~ 104E-11 7.909E-12 5.939E-12 4.618E-12 3.689E-12 3.011E-12 H 2.943E-10 1.307E-10 7.920E-11 4 '03E-11 2.423E-11 1.624E-11 1. 164E-11 8.740E-12 6.796E-12 5.428E-12 4.431E-12 NNE 3.593E-10 1.596E-10 9.668E-11 4.887E-11 2.958E-11 1.983E-11 1.421E-11 1.067E-11 8.296E-12 6.627E-12 5 4096-12 NE 3.285E-10 1.459E-10 8.839E-11 4.468E-11 2.704E-11 1.8136-11 1.299E-11 9.755E-12 7.585E-12 6.0596-12 4.946E-12 ENE 2.838E-10 1 ~ 261E-10 7.637E-11 3.860E-11 2.336E-11 1.5666-11 1.122E-11 8.4286-12 6.553E-12 5.235E-12 4.273E-12 E 1.737E-10 7. 7'ICE-11 4.673E-11 2.362E-11 1.430E-11 9.585E-12 6.868E-12 5. 157E-12 4.010E-'l2 3.203E-12 2.614E-12 ESE 1.816E-10 8.066E-11 4.886E-11 2.470E-11 1.495E-11 1.002E-11 7.181E-12 5.393E-12 4.193E-12 3.349E-12 2.734E-12 SE 2.298E-10 1.021E 10 6.185E-11 3. 126E-11 1.892E-11 1.269E-11 9.090E-12 6-826E-12 5.307E-12 4.2406-12 3.460E-12 SSE 2.802E-10 1. 245E-10 7.541E-11 3.812E-11 2.307E-11 1 '47E-11 1 '08E-11 8.323E-12 6.471E-12 5.169E-12 4. 219E-12 41 C w

TABLE -12 Q V) w rb lh Deposition Values (D/Q) for Long Term Releases at Standard Distances (m') m 0 e

-- U X EXIT ONE GROUND-LEVEL HISTORICAL DATA, 1976-1987 0 th O lt r.

    • "*************~~*~****~*~~~***** RELATIVE DEPOSITION PER UNIT AREA (H**.2) BY DOMNMIND SECTORS **+**~*****~*++******~~* O Ql DIRECTION SEGHENT BOUHDARIES IH HILES FROH THE SITE I 'Z 0 C 0

S 3.943E-OS 8.077E-09 2.109E-09 9.470E-10 5.35?E-10 2.060E-10 5.960E-11 2.362E-11 1.261E-11 7.808E-12 r P-l tD SSM 3.685E-08 7.548E-09 1.971E-09 8.850E-10 5 F 00?E-10 1.925E-10 5.570E-11 2.208E-11 1.179E-11 7.297E-12 rt Q SM 2.953E-08 6.050E-09 1.579E-09 7.093E-10 4.013E-10 1.543E-10 4.464E-11 1.769E-11 9.448E-12 5.848E 12 V' MSM 2.300E-OS 4.71OE-09 1.230E.09 '.523E-10 3.124E-10 1. 201E-10 3.476E-11 1.378E-11 7.357E-12 4 '54E.12 0 M 1.720E.08 3.523E-09 9. 196E-10 4. 130E-10 2.33?E-10 8.985E-11 2.599E-11 1.030E-11 5.502E-12 3 '05E-12 0 MHM 1.408E-08 2.884E-09 7.528E-10 3.381E-10 1.913E-10 7.356E-11 2.128E-11 8.434E-12 4.504E-12 2.788E-12 Z Q 8 g

HM 1.437E-08 2.944E-09 7.685E-10 3.451E-10 1.952E-10 7.508E-'ll 2.172E-11 8.609E-12 4.597E-12 2.846E-12 NNM 1.875E-OB 3.841E-09 1.003E-09 4.503E-10 2.548E-10 9.797E-11 2.834E-11 1.123E-11 5.998E-12 3.713E-12 H 2.760E-OS 5.652E-09 1.476E-09 6.62?E-10 3.749E-10 1.442E-10 4.'171E-11 1. 653E-11 8.828E-12 5.464E-12 HNE 3.369E.08 6.901E-09 1.801E-09 8.091E-10 4.577E-10 1.760E-10 5.092E-11 2. 018E-11 1.078E-11 6.671E 12 HE 3.080E-OS 6.309E-09 1.64?E-09 7.39?E-10 4.185E-10 1.609E-10 4.655E-11 1.845E-11 9.853E-12 6.099E.12 Q ~

U EHE 2.661E-OS 5.451E-09 1.423E-09 6.391E-10 3.615E-10 1.390E-10 4.022E-11 1.594E-11 8.513E-12 5.269E 12 O ~

E 1.628E.08 3.335E-09 8.70?E-10 3.911E-10 2.212E-10 8.507E-11 2.461E-11 9.754E-12 5.209E-12 3.224E-12 g N ESE 1.703E-08 3.487E-09 9.104E-10 4.089E-10 2.313E-10 8.895E-11 2.573E-11 1.020E-11 5.447E-12 3.371E-12 'z SE 2.155E-08 4.414E-09 1;152E-09 5.'176E-10 2.928E-10 1.126E-10 3.257E-11 1.291E-11 6.894E-12 4.267E 12 IQ IQ SSE 2.628E-08 5.383E-09 1.405E-09 6.311E-10 3.570E-10 1.373E 10 3.972E-11 1.574E-11 8.406E-12 5.203E-12

TABLE A-13 0 Ol th e Ol Joint Wind Frequency Distribution by Pasquill Stability Classes at SHNPP I N 0

~

4 8

-- 0 X XOQDOQ SHNPP GROUND-LEVEL HISTORICAL DATA, 1976-1987 0 (A

JOINT FREQUENCY DISTRIBUTION OF IIIND SPEED AND DIRECTION 8 ATHOSPHERIC STABILITY CLASS A n~

A N k 4 0.34 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 n c a n 1.56 0.014 0.009 0.016 0.012 0.012 0.009 0.021 0.008 0.020 0.016 0.020 0.018 0.015 0.010 0.011 O.OD9 0.219 I 3.35 0.425 0.354 0.307 0.219 0.162 0.123 0.116 0.177 0.35? 0.329 0.338 0.416 0.163 0.165 0.317 0.334 4.303 8 Ap 5.59 0.30? 0.29& 0.173 0.060 0.017 0.029 0.020 0.021 0.083 0.257 0.361 0.450 0.145 0.234 0.367 0.356 3.176 V 0.008 0.000 0.002 0.000 0.000 0.001 0.000 0.001 0.005 0.011 0.057 0.084 0.033 0.071 0 ~ 059 0.044 0.374 0 8.27

'11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 O.OQ4 a.aa4 a.oo8 . o.aoo 0.001 0.018 0 11.62 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 Z 08 TOTAL 0.75 0.66 0.50 0.29 0.19 0. 16 0.16 0.21 0.47 0.61 0.78 0.97 0.36 0.49 0.75 0.74 8.09 Pl I

ATHOSPHERIC STABILITY CLASS B 0 rt 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 U 0.34 0.000 O.OOD A 1.56 0.014 0.015 0.023 0.022 0.017 0.021 0.017 0.018 0.022 0.020 0.032 0.021 0.025 0.013 0.018 0.017 0.314 Z 0) 3.35 0.308 0.269 0.204 0.181 0.151 0.121 0.087 0.133 0.234 0.282 0.323 0.314 0.111 0.142 0.221 0.217 3.298 z'o 5.59 0.109 0.087 0.061 0.022 0.021 0.008 0.020 0.022 0.047 0.099 0.160 0.196 0.102 0.151 0.216 0.158 1.478 0

8.27 a.aa6 a.oao a.oo1 o.oaa o.aoo o.aaa o.oao 0.001 a.a04 0.005 0.031 0.026 0.032 0.053 0.028 0.019 0.205 11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.002 0.001 0.003 0.001 0.001 0.010 11.62 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 ~ 000 0.000 0.001 o.aao a.aao o.wa a.ooa o.ao1 TOTAL 0.44 0.37 0.29 0.23 0.19 0.15 0.12 0.17 0.31 0.41 0.55 0.56 0.27 0.36 0.48 0.41 5.31 ATHOSPHERIC STABILITY CLASS C NN 0.34 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.56 0.031 0.031 0.035 0.028 0.023 0.031 0.041 0.037 0.050 0.057 0.069 0.045 0.035 0.029 0.033 0.038 0.610 3.35 0.347 0.287 0.245 0.220 0.152 0.131 0.121 0.158 0.261 0.332 0.375 0.369 0.175 0.192 0.246 0.261 3.874 5.59 0.139 0.081 0.039 0.036 0.008 0.009 0.014 0.027 0.029 0.112 0.160 0.192 0.117 0.115 0.199 0.145 1.423 8.27 0.007 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.008 0.019 0.023 0.012 0.055 0.024 0.015 0.164 11.18 O.OOO Q.OOO 0.000 0.000 O.OOQ Q.QQD 0.000 0.000 O.QOO o.aoo 0.002 0.003 0.002 0.002 0.000 0.000 0.009 11.62 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 TOTAL 0.52 0.40 0.32 0.28 0.18 0.17 0.18 0.22 0.34 0.51 0.63 0.63 0.34 0.39 0.50 0.46 6.a8 ATHOSPHERIC STABILITY CLASS D UM N N N 0.34 0.002 0.002 0.002 0.002 0.001 0.001 0.001 0.001 0.002 0.002 0.002 0.00'I 0.001 0.001 0.001 0.001 0.025 1.56 0./34 0.506 0.444 0.370 0.329 0.266 0.278 0.300 0.362 0.481 0.465 0.346 0.287 0.258 0.269 0.346 5 '39 3.35 1.759 2.054 1.350 0.964 0.624 0.523 0.556 0.742 1.058 1.346 1.316 1.177 0.647 0.583 0.746 1.025 16.471 C 5.59 0.556 0.491 0.330 0.114 0.066 0.076 0.100 0 '90 0.220 0.376 0.550 0.462 0.260 0.402 0.523 0.558 5.271 8.27 a.ass a.o23 a.oa4 o.o11 O.O04 o.oa6 0.005 0.023 0.032 0.047 0.069 0.075 0.042 0.092 0.062 0.063 0.610 11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.001 0.001 0.008 0.017 0.000 0.004 0.000 0.000 0.032 O 11.62 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 . 0.000 0.000 0.000 a.ooa 0.000 0.000 0.000 0.000 0.001 4 v TOTAL 2.81 3.08 2. 13 1.46 1.02 0.87 0.94 1.26 1.68 '.25 2.4\ 2.08 1.24 1.34 1.60 1.99 28.15

TABLE -13 W fD Joint Hind Frequency Distribution by pasquill Stability Classes at SHNpp rno lh 0

-- U X XODDOQ SHNPP GROUND-LEVEL HISTORICAL DATA, 1976-1987 0 Ql JOINT FREQUENCY DISTRIBUTION OF MIND SPEED AND DIRECTION 0 r' rn ATHOSPHERIC STABILITY CLASS E X M N N W N I 4 0.34 0.005 0.007 0.006 0.005 0.004 0.003 0.004 O.Q06 0.009 0.009 0.005 a.oQ4 o.ao3 o.oa2 Q.oo3 0.003 0.079 0 c C 0 1.56 0.747 0.962 0.824 0.692 0.518 0.480 0.536 0.818 1.244 1. 183 0.723 0.492 0.415 0.312 0.405 0.466 '10.816 M I 0

3.35 1.028 0.855 0.549 0.329 0.309 0.266 0.356 0.577 1.058 1.547 1.029 0.744 0.488 0-459 0.660 0-667 10.920 5.59 0. 124 0.032 0.046 0.029 0.019 0.028 0.032 0.080 0.138 0. 148 0.216 0.145 0.067 0.101 0.085 0.131 1.421 rn 0

ftl w

8.27 0.007 0.003 0.000 0.002 0.002 0.004 0.006 0.006 0.016 0.010 0.015 0.026 0.010 O.QQ3 0.003 o.oos a.12o 11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.003 0.004 0.000 0.001 . 0.000 0.000 0.008 0 11.62 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 Z Z 8

TOTAL 1.91 1.86 1.42 1.06 0.85 0.78 0.93 1.49 2 '7 2.90 1.99 1.41 0.98 0.88 1.16 1.28 23.36 c tQ I

Ql ATHOSPHERIC STABILITY CLASS F N NN N IJ N On 0.34 1.56 0.018 0.777 0.018 0.788 0.017 0.735 0.014 0.621 0.011 0.500 0.009 0.414 0.011 0.489 0.015 0.667 0.018 0.803 0.019 0.857 0.012 0.553 0.009 0.395 0.008 0.341 0.007 0.291 0.007 0.321 0.011 0.467 0.203 9.017 n-U Q M 3.35 0.349 0. 159 0.072 0.071 0.056 0.033 0.043 0.046 0.128 0.192 0.176 0.144 0.098 0.106 0.098 0.154 1 925 'z 5.59 0.003 0.001 0.000 0.001 D.OOO 0.000 0.000 0.000 0.000 0.001 0.006 0.001 0.000 0.000 0.000 0.002 0.015 tQ 8.27 0.000 0.000 O.aaa 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.001 11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 O.OOD 0.000 0.000 0.000 0.000 0.000 0.000 0.000. 0.000 11.62 O.oaa 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 TOTAL 1.15 0.97 0.82 0.71 0.57 0.46 0.54 0.73 0.95 1.07 0.75 0.55 0.45 0.40 0.43 0.63 11.16 ATHOSPHERIC STABILITY CLASS G 0.34 0.360 0.317 0.316 0.284 0.214 0.154 0.121 0.108 0.128 0.128 0. 112 0.085 0.077 0.071 0.085 0.176 2.737 1.56 1.932 1.699 1.692 1.522 1.14& 0.823 0.649 a.5sa o.684 o.6ss 0.600 0.457 0.414 0.381 0.455 0.945 14.668 3.35 0. 162 0.032 0.024 0.021 0.009 0.012 0.012 0.007 0.007 0.008 0.026 0.023 0.014 0.015 0.021 0.047 0.439 5.59 Q.OOO 0.000 Q.OOO O.OQO 0.000 0.000 O.OQQ O.aao o.ooo o.oaa 0.001 0.000 0.000 0.000 0.001 0.001 0.003 8.27 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0;000 0.000 0.000 0.000 0.000 0.000 0.000 11.18 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 o.aoa a.ooo 0.000 a.ooo o.oao o.ooo 11.62 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 TOTAL 2.45 2.05 2.03 1.83 1.37 0.99 0.78 0.70 0.82 0.82 0.74 0.57 0.51 0.47 0.56 1.17 17.85 OVERALL HIND DIRECTION FREQUENCY NN N N S W 'W N NNM N 0 FREQUENCY: 10.0 9.4 7.5 5.9 4.4 3.6 3.7 4.8  ?.0 8.6 7.8 6.8 4.1 4.3 5.5 6.7 100.0 C

c

<<r

TABLE -13 Joint Wind Frequency Distribution by Pasquill Stability Classes at SHNPP 0 X Period of Record 01/01/76 - 12/31/87 0

          • A ff' TOTAL HOURS CONSIDERED ARE I tn Ql I 2',

n c c n OVERALL MIND SPEED FREOUENCY I Ql 8 FAX WIND SPEED (H/S): 0.335 1.565 3.353 5.588 8.270 11.176 11.623 AVE WIND SPEED (H/S): 0.168 0.95D 2.459 4.470 6.929 9.723 11.400 MIND SPEED FREQUENCY: 3.05 41.38 41.23 12.79 1.48 0.08 0.00 0 0

THE CONVERS10N FACTOR APPLIED TO THE MIND SPEED CLASSES IS 0.447 Z

8 I

C DISTANCES AND TERRAIN HEIGHTS IN METERS AS FUNCTIONS OF DIRECTION FROH THE SITE:

'M Q

DIRECTION = S SSM SM WSM 'MNM NM NNW N NHE NE ENE E ESE SE SSE DiSTANCE 2189. 2140. 2140. 2140. 2140. 2140. 2028. 2028. 2124. 2140. 2140. 2140- 2140. 2140. 2140. 2140. 0 rr ELEVATION 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. P.

0 n-Z IA 4

tQ VENT AND BUILDING PARAMETERS:

RELEASE HEIGHT (HEl'ERS) 0.00 DIAMETER (HETERS) 0.00 EXIT VELOCITY (METERS) 0.00 REP. WIND (HETERS) 10.0 HEIGHI'UILDING HEIGHT (HETERS) 55.0 BLDG.MIN.CRS.SEC.AREA (SQ.METERS) 2161.0 HEAT EHISSION RATE (CAL/SEC) 0.0 ALL GROUND LEVEL RELEASES.

WIND HEASURED AT 12.0 HETERS.

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TABLE A-14 Shearon Harris Plant Site Input Information for Continuous Ground Level Releases Calculations with the NRC XOQDOQ Program UX 0

lO I1 Card Type Columns Variable Name Format Description Value used in 8 XOQDOQ O M M Z, 6-75 UMAX(I) 14FS.O The maximum wind speed in each wind-speed class, in 0.75, 3.50, 7.50, 0 r-r- 0 either miles/hour or meters/second. (If given in 12.50, 18.50, 25.00, 0 miles/hour, set UCOR ) 100.) 26.00 (T V

Qp

= 'I,NCOR 0 Card Types 8 and 9 are read in for each cor rection factor a nd distance iven, I 0

1 -80 VRDIST(K.I) 1 6F5.0 The distance in meters at which correction factors are All Distances = 1.0 Z Q8 K =1,16 given. These values are read in beginning with south and C proceeding in a clockwise direction (maximum of 10). MI 1-80 VRCD(K,I) 1 6F5.0 Correction factor to be applied to X/Q and D/Q values All Factors = 1.000 U On K =1,16 corresponds to distances specified in VRDIST. O~M g

Card Types 8 and 9 are repeated for the remainin distances and correction factors. z'o

'o Card Types 10 and 11 are read in for each terrain distance and hei ht iven, I = 1,NDIS 10 1 -80 DIST(K,I) 16F5.0 The distance in meters at which terrain heights are given. Distance = Site K = 1,16 These values are read in beginning with south and Boundary Distance proceeding in a clockwise direction (maximum of ten distances).

1 ~ 80 HT(K,I) 16F5.0 The terrain heights (in meters, above plant grade level) All Heights = 0.0 K =1,16 corresponding to the distances specified in the DIST array (Card Type 10). These values are read in the same order as the DIST array. For a given direction and distance, the terrain height should be the highest elevation between the source and that distance anywhere within the direction sector.

Card Types 10 and 11 are repeated for the remainin distances and hei hts.

TABLE A-14 WS Ql Ql V

Shearon Harris Plant Site Input Information for Continuous Ground Level Releases rt 0 0

Calculations with the NRC XOQDOQ Program U X 0

th (D

Card Type Columns Variable Name Format Description Value used in XOQDOQ O N VZ 0 c 12 1-25 NPOINT(l) 5I5 The number (maximum of 30) of receptor locations for a 16,15,13,2,0,11 0 n.

I = 1,NPTYPE particular receptor type (such as the number of cows, W I lb ardens, or site boundaries).

0 ard Types 1 3 and 14 are read in for each r eceptor ty e, thus I = 1,NPTYPE 0

Z 8 13 1-16 TITLPT(I,J) 4A4 The title (cows, gardens, etc.) of the receptor type for the Site Boundary = 16 8 receptor locations (Card Type 14) (a maximum of 16 Nearest Resident =

spaces). 15 Garden = 13 re Cow Milk = 2 0 rr Goat Milk = 0 U O~M Meat 5 Poultr = 11 Q x'z 14 1 -80 KDIR(I,N) 8(IS,F5.0) The receptor direction and distance. KDIR is the direction See Table A-1 'o PTDIST(I,N) of interest, such that 1 = South, 2 = SSW......, 16 =

N = 1,NPOINT(l) SSE, PTDIST is the distance, in meters, to the receptor location.

Card Types 13 and 14 are repeated for the remainin receptor t pes.

Card Types 15. 16 and 17 are read in for each plant release point, thus I = 1,NEXIT.

15 1 -80 TITLE(I,J) 20A4 The title for the release point whose characteristics are described on Card T pes 16 and 17.

16 1-5 EXIT(I) F5.0 The vent average velocity (meters/second). (Note: if a 0 100% ground-level release is assumed, set EXIT = 0, DIAMTR = 0, and SLEV = 10 meters).

16 6- 10 DIAMTR F5.0 The vent inside diameter (meters).

16 11 -15 HSTACK(I) F5.0 The height of the vent release point (meters, plant grade 0.0 level). If release is 100% elevated, input negative of hei ht.

16- 20 HBLDG(l) F5.0 The height of the vent's building (meters, above plant 55.0 C

rade level). ul G

8 C w Cl (P

Q Vl TABLE A-14 th 8 VI I I1 Shearon Harris Plant Site Input Information for Continuous Ground Level Releases rt 0 Calculations with the NRC XOQDOQ Program e

U X 0

VI CI Card Type Columns Variable Name Format Description Value used in XOQDOQ n VI r0 c 16 21 -25 CRSEC(I) F5.0 The minimum cross-sectional area for the vent's building 2161.0 r. n (s uare meters). CI 16 26-30 SLEV(I) F5.0 The wind height used for the vent elevated release 10.0 r0 e (meters, above lant rade level). 'o 0

31 -35 HEATR(l) F5.0 The vent heat emission rate (cal/sec) (Normall = 0). 0.0 Z Q

Z CI 17 RLSID(I) A1 A one letter identification for the release oint. A M r 17 2-5 IPURGE(l) 14 IPURGE = 1, 2 or 3 if the vent has intermittent releases. rII The 1, 2, or 3 corresponds to DECAYS(1), DECAYS(2), Q rt or DECAYS(3) (Card Type 4), respectively, whichever is n-O Q Vl used as the base for intermittent release calculations (normally no decay/no deplete X/Q, such that IPURGE(l) z'o

= 1; if a vent has no intermittent releases. IPURGE = 0. IO 17 6-10 NPURGE(l) 15 The number of intermittent releases per year for this 0 release point.

17 11-15 NPRGHR(l) 15 The avera e number of hours per intermittent release.

Card Types 15, 16, and 17 are repeated for the remainin release points.

Card Types 1 - 17 may be repeated for the next case.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 APPENDIX B sheet 1 of 15 DOSE P2QVQ4ETERS FOR RADIOIODINES, PARTICULATES, AND TRITIUM This appendix contains the methodology which was used to calculate the dose parameters for zadioiodines, particulates, and tritium to show compliance with ODCM Operational Requirement 3.11.2.1.b and Appendix I of 10CFR50 for gaseous effluents.

These dose parameters, P< and Rz, were calculated using the methodology outlined in NUREG 0133 along with Regulatory Guide 1.109, Revision 1. The following sections provide the specific methodology which was utilized in calculating the P, and R~

values for the various exposure pathways (Tables 3.2-4 and 3.3-1 through 3.3-19, respectively).

B.1 Calculation of P The dose parameter, Pq, contained in the radioiodine and particulates portion of Section 3.2 includes only the inhalation pathway transport parameter of the "i" radionuclide, the receptor's usage of the pathway media, and the dosimetry of the exposure. Inhalation rates and the internal dosimetry are functions of the receptor's age; however, under the exposure conditions for ODCM Operational Requirement 3.11.2.1b, the child is considered to receive the highest dose. The 4 presents the highest dose to any organ including the whole body resulting from inhalation of radionuclide "i" by a child. The following sections provide in detail the methodology which was used in calculating the Pq values for inclusion into this ODCM.

The age group considered is the child because the bases for the ODCM Operational Requirement 3.11.2.1.b is to restrict the dose to the child's thyroid via inhalation to c 1500 mrem/yr. The child's breathing rate is taken as 3700 m'/yr from Table E-5 of Regulatory Guide 1.109, Revision 1. The inhalation dose factors for the child, DFA<, are presented in Table E-9 of Regulatory Guide 1.109 in units of mrem/pCi .

The total body is considered as an organ in the selection of DFA,.

Shearon Harris Nuclear Power Plant (SHNPP) August Offsite Dose Calculation Manual (ODCM) 199'ev.

5 APPENDIX B Sheet 2 of 15 DOSE PSQVlMETERS FOR RADIOIODINE S ~ I PART CULATES ~ AND TRITIUM B.l Calculation of P (continued)

The evaluation of this pathway consists of estimating the maximum dose to the most critical organ received by a child through inhalation by:

P.

where:

i! K'BR) DFJ4 (B. 1-1)

P. ~

Dose parameter for radionuclide "i" for the inhalation pathway, mrem/yr per pCi/m~;

K' constant of unit conversion; 10'ci/pCi; BR The breathing rate of the children's age group, m'/yr; The maximum organ inhalation dose factor for the children' age group for radionuclide "i," mrem/pCi.

The incorporation of breathing rate of a child (3700 m'/yr) and the unit convers'ion factor results in the following equation:

P ir 3.7 E+09 DFAc (B.1-2)

B-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 APPENDIX B Sheet 3 of 15 DOSE PARAMETERS FOR RADIOIODINES, PARTICULATES, AND TRITIUM B.2 Calculation of R The bases for ODCM Operational Requirement 3.11.2.3 state that conformance with the guidance in Appendix I should be shown by calculational procedures based on models and data such that the actual exposure of a member of the public through appropriate pathways is unlikely to be substantially underestimated. Underestimation of the dose can be avoided by assigning a theoretical individual to the exclusion boundary in the sector with the highest X/Q and D/Q values and employing all of the likely exposure pathways, e.g., inhalation, cow milk, meat, vegetation, and ground plane.

Rq values have been calculated for the adult, teen, child, and infant age groups for the inhalation, ground plane, cow milk, goat milk, vegetable, and beef ingestion pathways. The methodology which was utilized to calculate these values is presented below.

B-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1994 Offsite Dose Calculation Manual (ODCM) Rev. 5 APPENDIX B Sheet 4 of 15 DOSE PARAMETERS FOR RADIOIODINES~ PARTICULATES g AND TRIT1 UM B.2.1 Inhalation Pathwa The dose factor from the inhalation pathway is calculated by:

R.

4 K'BR) a (DFAi) a (B. 2-1) where:

R.

ig Dose factor for each identified radionuclide "i" of the organ of interest, mrem/yr per pCi/m~;

K A constant of unit conversion; 10~ pCi/pCi (BR) Breathing rate of the receptor of age group "a, "

m'/yr; (DFAi) a Organ inhalation dose factor for radionuclide "i" for the receptor of age group "a", mrem/pCi.

The breathing rates (BR), for the various age groups are tabulated below, as given in Table E-5 of Regulatory Guide 1 '09, Revision 1.

Breathin Rate (m'/ r Infant 1400 Child 3700 Teen 800,0 Adult 8000 Inhalation dose factors (DFQ), for the various age groups are given in Tables E-7 through E-10 of Regulatory Guide 1.109, Revision 1.

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 APPENDIX B Sheet 5 of 15 DOSE PARAMETERS FOR RADZOIODZNES, PARTZCULATES, AND TRITIUM B.2.2 Ground Plane Pathwa The ground plane pathway dose factor is calculated by:

x c

1. K'K" (SF) DFG.

where:

R ~

iG i i (1-e ) /X; (B.2-2)

R.

is Dose factor for the ground plane pathway for each identified radionuclide "i" for the organ of interest, mrem/yr per pCi/sec per m ';

K' constant of unit conversion; 10'Ci/pCi; K II A constant of unit conversion; 8760 hr/year; The radiological decay constant for radionuclide "i, " sec ';

The exposure time, sec; 4.73 E+08 sec (15 years);

DFGi The ground plane dose conversion factor for radionuclide "i,"

mrem/hr per pCi/m';

A tabulation of DFG~ values is presented in Table E-6 of Regulatory Guide 1.109, Revision l.

The shielding factor (dimensionless);

(A shielding factor of 0.7 is suggested in Table E-15 of Regulatory Guide 1.109, Revision 1.)

B-5

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 6 o f 15 DOSE PEG&METERS FOR RADIOIODINES, PARTICULATES, AND TRITIUM B.2.2 Ground Plane Pathwa (continued)

Factor to account for fractional deposition of radionuclide Ili II For radionuclides other than iodine, the factor Ig is equal to one. For radioiodines, the value of I~ may vary. However, a value of 1.0 was used in calculating the R values in Table 3.3-2. (Reference NUREG 0133)

B-6

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 7 of 15 DOSE PARAMETERS FOR RAD I0 IOD INE S I I PART CU LATE S I AND TRITIUM B. 2. 3 Grass Cow or Goat Milk Pathwa The dose factor for the cow milk or goat milk pathway for each radionuclide for each organ is calculated by:

tf f fs r(1-e Ei iv 1-e i b) i i ~F Ua Fm (DFLi a e Ei

) +

Ph,i

) +

-Xitb z

(1 f f )(r(1-e i )

Biv(1-e )

) e

-) t

)

(B.2-3)

P)'i s Ei where:

R.

4 Dose factor for the cow milk or goat milk pathway, for each identified radionuclide "i" for the organ of interest, mrem/yr per pCi/sec per m';

K' constant of unit conversion; 10'ci/pci; The cow's or goat's feed consumption rate, kg/day (wet weight);

U ap The receptor's milk consumption rate for age group "a,"

liters/yr; The agricultural productivity by unit area of pasture feed grass, kg/m';

The agricultuxal productivity by unit area of stoxed feed, kg/m'-7

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 8 of 15 DOSE PARAMETERS FOR RADIOIODINES, PARTICULATES, AND TRITIUM B.2.3 Grass Cow or Goat Milk Pathwa (continued)

The stable element transfer coefficients, pCi/liter per pCi/day; Fraction of deposited activity retained on cow's feed grass; (DFLL) The organ ingestion dose for radionuclide "i" for the receptor in age group "a, " mrem/pci; XE I

The radiological decay constant for radionuclide "i,"

sec ';

The decay constant for removal of activity on leaf and plant surfaces by weathering, sec ';

5.73 E-07 sec 'l4 day half-life);

The transport time from feed to cow, or goat to milk, to receptor, sec; The transport time from pasture, to cow or goat, to milk to receptor, sec; Period of time that sediment is exposed to gaseous effluents, sec; B.

iv Concentration factor for uptake of radionuclide "i" from the soil by the edible parts of crops, pCi/Kg (wet weight) per DCi/Kg (dry soil);

B-8

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 9 of 15 DOSE PARAMETERS FOR RADI0IODZNES i PARTI CULATES J AND TRITIUM B ~ 2.3 Grass Cow or Goat Milk Pathwa (continued)

Effective surface density for soil, Kg (dry soil) /m';

fp Fraction og the year that the cow or goat is on pasture; fs Fraction of the cow feed that is pasture grass while the cow is on pasture; (dimensionless) .

Period of pasture grass and crop exposure during the growing season, sec; Z. Factor to account for fractional deposition of radionuclide "i."

For radionuclides other than iodine, the factor i Z. is equal to one. For radioiodines, the value of I may vary. However, a value of 1.0 was used in calculat'ing the R values in Tables 3.3-8 through 3.3-15. (Reference NUREG 0133)

Milk cattle and goats are considered to be fed from two potential sources, pasture grass and stored feeds. Following the development in Regulatory Guide 1.109, Revision 1, the value of f, was considered unity in lieu of site-specific information. The value of f~ was 0.667 based upon an 8-month grazing period.

Table B-1 contains the appropriate parameter values and their source in Regulatory Guide 1.109, Revision 1.

B-9

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 APPENDIX B Sheet 10 of 15 DOSE P2QVLMETERS FOR RADIOIODINESi PARTICULATES~ AND TRITIUM B.2.3 Grass Cow or Goat Milk Pathwa (continued)

The concentxation of tritium in milk is based on the airborne concentration rather than the deposition. Therefore, the R~ is based on X/Q:

R K'K' 'agrUap (DFLs) 0. 75 (0. 5/H) (B. 2-4) where:

R TN Dose factor for the cow or goat milk pathway for tritium for the organ of interest, mrem/yr per pCi/m';

Kl I t A constant of unit conversion; 10'm/kg; H Absolute humidity of the atmosphere, gm/m';

0.75 The fraction of total feed that is water; 0.5 The ratio of the specific activity of the feed grass water to the atmospheric water.

and other parameters and values axe given above. A value of H = 8 grams/ meter',

was used in lieu of site-specific information.

B-10

Shearon Harris Nuclear Power Plant (SHNPP) June 199~

Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 11 o f 15 DOSE PARAMETERS FOR RADIOIODINES, PARTICULATES, AND TRITIUM B.2.4 Grass-Cow-Meat Pathwa The integrated concentration in meat follows in a similar manner to the development for the milk pathway; therefore:

~its (f r (1-e Ei e) iv (1-e itb)

Ri = IiK QFF Ua ap Ff (DFLi a e fs ( PX

) +

p Ei it

-XE -A.itb (r(le v(1-e ith fp f)

B )

(1 ) + ah) (B. 2-5) s rs E ~

ph.

)

where:

R Dose "i" forfactox'or the meat ingestion pathway for xadionuclide any organ of interest, mrem/yr per pCi/sec per m ';

The stable element transfex coefficients, pCi/Kg per pCi/day; U

ap The receptor's meat consumption rate for age group "a,"

kg/yr; ts Transport time from slaughtex'o consumption, sec;

Shearon Harris Nuclear Power Plant (SHNPP) June 1990 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 12 of 15 DOSE PM&METERS FOR RADIOIODINESg PARTICULATES'ND TRITIUM B.2.4 Grass-Cow-Meat Pathwa (continued) h Transport time from harvest to animal consumption, sec; te Period of pasture grass and crop exposure during the growing season, sec; Factor to account for fractional deposition of radionuclide ill II For radionuclides other than iodine, Iz is equal to one. For radioiodines, the value of Iz may vary. However, a value of 1.0 was used in calculating the R values in Tables 3.3-5 through 3.3-7.

All other terms remain the same as defined in Equation B.2-3. Table B-2 contains the values which were used in calculating R~ for the meat pathway.

The concentration of tritium in meat is based on its airborne concentration rather than the deposition. Therefore, the Rz is "based on X/Q. '

K 'cQrUap (DFLi) a 0. 75 (0. 5/H) (B. 2-6) where:

R Dose factor for the meat ingestion pathway for tritium for any organ of interest, mrem/yr per pCi/m'.

All other terms are defined in Equations B.2-4 and B.2-5.

B-12

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 13 of 15 DOSE PARAMETERS FOR RADIOIODINES, PARTICULATES~ AND TRITIUM B.2.5 Ve etation Pathwa The integrated concentration in vegetation consumed by man follows the expression developed in the derivation of the milk factor. Man is considered to consume two types of vegetation (fresh and stored) that differ only in the time period between harvest and consumption; therefore:

(1-e i e) iv (1-e i b)

R i I'K (DFL') ( Uaf e (

v E

+ ) +

-X t ib)

USf -P th (

r(1-e -)E te )

i B. (1 e

) ) (B. 2-7)

Yv yE ~

Phi where:

l.y Dose factor for vegetable pathway for radionuclide "i" for the organ of interest, mrem/yr per pCi/sec per m ';

K' constant of unit conversion; 10'pCi/pCi; B-13

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX B Sheet 14 of 15 DOSE PARAMETERS FOR RADIOIODINES~ PARTICULATES~ AND TRITIUM B.2.5 Ve etation Pathwa (continued)

U" a

The consumption rate of fresh leafy vegetation by the receptor in age group "a, " kg/yr; Us a

The consumption rate of stored vegetation by the receptor in age group "a," kg/yr; The fraction of the annual intake of fresh leafy vegetation grown locally; 1.0 The fraction of annual intake of stored vegetation grown locally; 0.76 The average time between harvest of leafy vegetation and its consumption, sec; The average time between harvest of stored vegetation and its consumption, sec; Xy The vegetation a real density, kg/m';

Period of leafy vegetable exposure during growing season, sec; Factor to account for fractional deposition of radionuclide II j II All other factors as defined before.

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 APPENDIX B Sheet 15 of 15 DOSE PARAMETERS FOR RADIOIODINES~ PARTICULATES ~ AND TRITIUM B.2.5 Ve etation Pathwa (continued)

For radionuclides other than iodine, the factor Iq is equal to one. For radioiodines, the value of I~ may vary. However, a value of 1.0 was used in Tables 3.3-2 through 3.3-4.

Table B-3 presents the appropriate parameter values and their source in Regulatory Guide 1.109, Revision 1.

In lieu of site-specific data default values for f and f<< 1.0 and 0.76, respectively, were used in the calculations on R~. These values were obtained from Table E-15 of Regulatory Guide 1.109, Revision 1.

The concentration of tritium in vegetation is based on the airborne concentration rather than the deposition. Therefore, the Rz is based on X/9:

V K K UafL + Ua f (DFLi) a 0o75 (0 5/H) (B.2. 8) where:

R Tg Dose factor for the vegetable pathway for tritium for any organ of interest, mrem/yr per pCi/m .

All other terms remain the same as those in Equations B.2-4 and B.2-7.

B-15

Shearon Harris Nuclear Power Plant (SHNPP) 8une 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE B-1 Parameters For Cow and Goat Milk Pathways Reference Parameter Value (Re . Guide 1.109, Rev. 1)

Q (kg/day) 50 (cow) Table E-3 6 (goat Table E-3 Y (kg/M') 0.7 Table E-15 P

t (seconds) 1.73 E+05 (2 days) Table E-15 r 1.0 (radioiodines) Table E-15 0.2 (particulates) Table E-15 i

(DFL.) a (mrem/pCi) Each radionuclide Table E-11 to E-14 F

m (pCi/liter per pCi/day) Each stable element Table E-1 (cow)

Table E-2 (goat)

T (seconds) 4.75 E+08 (15 yr) Table E-15 Y

s (kr/m') 2.0 Table E-15 t (seconds) 7.78 E+06 (90 days) Table E-15 U

ap (liters/yr) 330 infant Table E-5 330 child Table E-5 400 teen Table E-5 310 adult Table E-5 te (seconds) 2.59 E+06 (pasture) Table E-15 5.18 E+06 (stored feed)

B. (pCi/kg (wet weight] Each stable element Table E-1 iv per pCi/kg [dry soil] )

P (kg dry soil/m') 240 Table E-15 B-16

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE B-2 Parameters For The Meat Pathway Reference Parameter (Re . Guide 1.109, Rev. 1) 1.0 (radioiodines) Table E-15 0.2 (particulates) Table E-15 F (pCi/ke per (pCi/Day) Each stable element Table E-1 U

ap (kg/yr) 0 infant Table E-5 41 child Table E-5 65 teen Table E-5 110 adult Table E-5 Each radionuclide i

(DFL.) a (mrem/pCi) Tables E-11 to E-14 Y (kg/m') 0.7 Table E-15 P

Y s

(kr/m') 2.0 Table E-15 T (seconds) 4.73 E+08 (15 yr) Table E-15 T

t s

(seconds)

(seconds) soil/m'alue 1.73 7.78 E+06 (20 days)

E+06 (90 days)

Table E-15 Table E-15 te (seconds) 2.59 E+06 (pasture) Table E-15 5.18 E+06 (stored feed)

Q (kg/day) 50 Table E-3 B.

iv (pCi/kg [wet weight) Each stable element Table E-1 per pCi/kg (dry soil] )

P (kg dry 240 Table E-15 B-17

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 TABLE B-3 Parameters for The Vegetable Pathway Reference Parameter Value (Re . Guide 1.109, Rev. 1) r (dimensionless) 1.0 (radioiodines) Table E-1 0.2 (particulates) Table E-1 i

(DFL.) a (mrem/pCi) Each radionuclide Tables E-11 to E-14 Q (kg/day) 50 (cow) Table E-3 6 (goat) Table E-3 U"

a (kg/yr) Infant 0 Table E-5 Child 26 Table E-5

- Teen 42 Table E-5 Adult 64 Table E-5 U'kr/hr) a

- Infant 0 Table E-5 Child 520 Table E-5 Teen 630 Table E-5 Adult 520 Table E-5 T (seconds) 8.6 E+04 (1 day) Table E-15 t (seconds) 5. 18 E+06 (60 day) Table E-15 Y (kg/m~) 2.0 Table E-15 te (seconds) 5.18 E+06 (60 day) Table E-15 t (seconds) 4.73 E+08 (15 yr) Table E-15 P (kg dry soil/m'.

240 Table E-15 iv (pci/kg [wet weight) Each stable element Table E-1 per pCi/kg [dry soil) )

B-18

Shearon Harris Nuclear Power Plant (SHNPP) June 1994 Offsite Dose Calculation Manual (ODCM) Rev. 4 Sheet 1 of 1 APPENDIX C RADIOACTIVE LIQUID AND GASEOUS EFFLUENT MONITORZNG INSTRUMENTATION NUMBERS Monitor Z. Li uid Effluent Monitorin Instruments Identification Treated Laundry and Hot Shower Tank REM-1WL-3540 Waste Monitor Tank REM-21WL-3541 Waste Evaporator Condensate Tank REM-21WL-3541 D. Secondary Waste Sample Tank REM-21WS-3542 Returns to Circulating Water System NSW from Waste Processing Building........

from Reactor Auxiliary Building . . . . . . .

REM-1SW-3500A REM-1SW-3500B Outdoor Tank Area Drain Transfer Pump Monitor REM-1MD-3530 Turbine Building, Floor Drains Effluent REM-1MD-3528

" Gaseous A.

Ef fluent Monitorin Instruments Plant Vent Stack 1 REM-1AV-3509-SA

  • RM-21AV-3509-1SA B. Turbine Building Vent Stack 3A
  • RM-1TV-3536-1 C. Waste Processing Building Vent Stack 5 REM-1WV-3546
  • RM-1WV-3546-1 D. Waste Processing Building Vent Stack 5A REM-1WV-3547
  • RM-1WV-3547-1 Wide-Range Gas Monitor (WRGM)

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (oDcM) Rev. 6 APPENDIX D PROGRAMMATIC CONTROLS The surveillance and operational requirements pertaining to the ODCM Operational Requirements are detailed in Sections:

D. 1 Instrumentation D.2 Radioactive Effluents D. 3 Radiological Environmental Monitoring

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 D.l INSTRUMENTATION 3/4.3.3 MONITORING INSTRUMENTATION 3/4.3.3.10 Radioactive Li uid Effluent Monitorin Instrumentation OPERATIONAL REQUIREMENT 3.3.3.10 The radioactive liquid effluent monitoring instrumentation channels shown in Table 3.3-12 shall be OPERABLE with their Alarm/Trip Setpoints set to ensure that the limits of Operational Requirement 3.11.1.1 are not exceeded. The Alarm/Trip Setpoints of these channels shall be determined and adjusted in accordance with the methodology and parameters in the OFFSITE DOSE CALCULATION MANUAL (ODCM).

APPLICABILITY: At all times.

ACTION:

a With a radioactive liquid effluent monitoring instrumentation channel Alarm/Trip Setpoint less conservative than required by the above Operational Requirement, immediately (1) suspend the release of radioactive liquid effluents monitored by the affected channel or (2) declare the channel inoperable and take ACTION as directed by b.

below.

b. With less than the minimum number of radioactive liquid effluent monitoring instrumentation channels OPERABLE, take the ACTION shown in Table 3.3-12. Exert best effort to return the instrument to OPERABLE status within 30 days. and, if unsuccessful, explain in the next Annual Radioactive Effluent Release Report pursuant to ODCM, Appendix F, Section F.2 why this inoperability was not corrected, in a timely manner.

SURVEILLANCE REQUIREMENTS 4.3.3.10 Each radioactive liquid effluent monitoring instrumentation channel shall be demonstrated OPERABLE by performance of the CHANNEL CHECK, SOURCE CHECK, CHANNEL CALIBRATION, and DIGITAL CHANNEL OPERATIONAL TEST at the frequencies shown in Table 4.3-8.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1996 Offsite Dose Calculation Manual (ODCM) Rev. 9 TAB 3.3- 2 D 0 C V U F U T ON 0 G S NT ON MINIMUM CHANNELS INSTRUMENT OPERABLE ACTION Radioactivity Monitors Providing Alarm and Automatic Termination of Release

a. Liquid Radwaste Effluent Lines Treated Laundry and Hot Shower 35 Tanks Discharge Monitor
2) Waste Monitor Tanks and Waste 35 Evaporator Condensate Tanks Discharge Monitor
3) Secondary Waste Sample Tank 35, 36*

Discharge Monitor

b. Turbine Building Floor Drains Effluent 36 Line Radioactivity Monitor Providing Alarm and Automatic Stop Signal to Discharge Pump a Outdoor Tank Area Drain Transfer Pump 37 Monitor
3. Radioactivity Monitors Providing Alarm But Not Providing Automatic Termination of Release a ~ Normal Service Water System Return 39 From Waste Processing Building to the Circulating Water System
b. Normal Service Water System Return 39 From the Reactor Auxiliary Building to the Circulating Water System Flow Rate Measurement Devices a Liquid Radwaste Effluent Lines Treated Laundry and Hot Shower 38 Tanks Discharge
2) Waste Monitor Tanks and Waste 38 Evaporator Condensate Tanks Discharge
3) Secondary Waste Sample Tank 38
b. Cooling Tower Blowdown 38 When the Secondary Waste System is in the continuous release mode and releases are occurring, Action 36 shall be taken when the monitor is inoperable. In the batch release mode, Action 35 is applicable.

D-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 3.3-12 (Continued)

ACTION STATEMENTS ACTION 35 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided that prior'o initiating a release:

a At least two independent samples are analyzed in accordance with Operational Requirement 4.11.1.1.1; and At least two technically qualified members of the facility staff independently verify the release rate calculations and discharge line valving.

Otherwise, suspend release of radioactive effluents via this pathway.

ACTION 36 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided grab samples are analyzed for radioactivity at a lower limit of detection of no more than 10 'icroCurie/ml:

a ~ At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> when the specific activity of the secondary coolant is greater than 0.01 microCurie/gram DOSE EQUIVALENT I-131 or,

b. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the specific activity of the secondary coolant is less than or equal to 0.01 microCurie/gram DOSE EQUIVALENT I-131.

ACTION 37 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided that, at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, grab samples are collected and analyzed for radioactivity at a lower limit of detection of no more than 10 'icroCurie/ml.

ACTION 38 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided the flow rate is estimated at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> during actual releases. Pump performance curves generated in place may be used to estimate flow.

ACTION 39 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided the weekly Cooling Tower Blowdown weir surveillance is performed as required by Operational Requirement 4.11.1.1.1. Otherwise, follow the ACTION specified in ACTION 37 above.

Shearon Harris Nuclear Power Plant (SHNPP) November 1995 Offsite Dose Calculation Manual (ODCM) Rev. 7 TABLE 4 . 3-8 RADIOACTIVE LIQUID EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS DIGITAL CHANNEL INSTRUMENT CHANNEL SOURCE CHANNEL OPERATIONAL CHECK CHECK CALZBRATZON TEST

1. Radioactivity Monitors Providing Alarm and Automatic Termination of Release
a. Liquid Radwaste Effluent Lines
1) Treated Laundry and Hot R(3) Q (1)

Shower Tanks Discharge Monitor

2) Waste Monitor Tanks and R (3)

Waste Evaporator Condensate Tanks Discharge Monitor

3) Secondary Waste Sample Tank D P, M(5) R(3) Q(1)

Discharge Monitor

b. Turbine Building Floor Drains R(3) Q (1)

Effluent Line

2. Radioactivity Monitor Providing Alarm and Automatic Stop Signal to Discharge Pump
a. Outdoor Tank Area Drain R (3) Q(1)

Transfer Pump Monitor

3. Radioactivity Monitors Pzoviding Alarm But Not Providing Automatic Termination of Release
a. Normal Service Water System R(3) Q(2)

Return From Waste Processing Building to the Circulating Water System

b. Normal Service Water System R(3) Q(2)

Return From the Reactor Auxiliary Building to the Circulating Water System

4. Flow Rate Measurement Devices
a. Liquid Radwaste Effluent Lines
1) Treated Laundry and Hot D(4) N.A. N.A.

Shower Tanks Discharge

2) Waste Monitor Tanks and D(4) N.A. N.A.

Waste Evaporator Condensate Tanks Discharge

3) Secondary Waste Sample Tank D(4) N.A. N.A.

Pump Monitor

b. Cooling To~er Blowdown D (4) N-A. N.A.

D-5

Shearon Harris Nuclear Power Plant (SHNPP) December, 1997 Offsite Dose Calculation Manual (ODCM) Rev. 10 TABLE 4.3-8 (Continued)

TABLE NOTATIONS (1) The DIGITAL CHANNEL OPERATIONAL TEST shall also demonstrate automatic isolation of this pathway (or, for the Outdoor Tank Area Drains Monitor, automatic stop signal to the discharge pump) and control room alarm annunciation* occur if any of the following conditions exists (liquid activity channel only):

Instrument indicates measured levels above the Alarm/Trip Setpoint,

b. Circuit failure (monitor loss of communications (alarm only),

detector loss of counts (Alarm only) and monitor loss of power),

c- Detector check source test failure (alarm only),

Detector channel out of service (alarm only),

Monitor loss of sample flow (alarm only). (Not applicable for Turbine Building Drain Rad Monitor)

(2) The DIGITAL CHANNEL OPERATIONAL TEST shall also demonstrate that control room alarm annunciation* occurs (liquid activity channel only):

if any of the following conditions exists a Instrument indicates measured levels above the Alarm Setpoint, Circuit failure (monitor loss of communications , detector loss of counts, and monitor loss of power),

Detector check source test failure, Detector channel out of service, Monitor loss of sample flow.

(3) The initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Standards (NBS) or using standards. that have been obtained from suppliers that participate in measurement assurance activities with NBS. These standards shall permit calibrating the system over its intended range of energy and measurement range. For subsequent CHANNEL CALIBRATION, sources that have been related to the initial calibration shall be used.

(4) CHANNEL CHECK shall consist of verifying indication of flow during periods of release. CHANNEL CHECK shall be made at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> on days on which continuous, periodic, or batch releases are made.

(5) When the Secondary Waste System is being used in the batch release mode, the source check shall be prior to release. When the system is being used in the continuous release mode, the source check shall be monthly.

  • Control Room Alarm Annunciation shall consist of a change in state of the tested channel on the RM-11 terminal (i.e., a change in color).

D-6

Shearon Harris Nuclear Power Plant (SHNPP) December 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11 3/4.3.3 MONITORING INSTRUMENTATION 3/4.3.3.11 Radioactive Gaseous Effluent Monitorin Instrumentation OPERATIONAL REQUIREMENT 3.3.3.11 The radioactive gaseous effluent monitoring instrumentation channels shown in Table 3.3-13 shall be OPERABLE with their Alarm/Trip Setpoints set to ensure that the limits of Operational Requirements 3.11.2.1 are not exceeded. The Alarm/Trip Setpoints of these channels meeting Operational Requirement 3.11.2.1 shall be determined and adjusted in accordance with the methodology and parameters in the ODCM.

APPLICABILITY: As shown in Table 3.3-13 ACTION:

a With a radioactive gaseous effluent monitoring instrumentation channel Alarm/Trip Setpoint less conservative than required by the above Operational Requirement, immediately (1) suspend the release of radioactive gaseous effluents monitored by the affected channel or (2) declare the channel inoperable and take ACTION as directed by b.

below.

With the number of OPERABLE radioactive gaseous effluent monitoring instrumentation channels less than the Minimum Channels OPERABLE, take the ACTION shown in Table 3.3-13. Exert best efforts to return the instrument to OPERABLE status within 30 days. If unsuccessful, explain in the next Annual Radioactive Effluent Release Report pursuant to ODCM, Appendix F, Section F.2 why this inoperability was not corrected in a timely manner.

SURVEILLANCE REQUIREMENTS 4.3.3.11 Each radioactive gaseous effluent monitoring instrumentation channel shall be demonstrated OPERABLE by performance of the CHANNEL CHECK, SOURCE CHECK, CHANNEL CALIBRATION and a DIGITAL CHANNEL OPERATIONAL TEST or an ANALOG CHANNEL OPERATIONAL TEST at the frequencies shown in Table 4.3-9.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-7

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 3. 3-13 RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION MIN. CHANNELS INSTRUMENT OPEMBLE APPLICABILITY ACTION GASEOUS WASTE PROCESSING SYSTEM HYDROGEN AND OXYGEN ANALYZERS Specification is not used in ODCM

2. TURBINE BUILDING VENT STACK
a. Noble Gas Activity Monitor
b. Iodine Sampler Co Particulate Sampler Flow Rate Monitor
e. S ample r Flow Ra te Moni to r
3. PLANT VENT STACK a ~ Noble Gas Activity Monitor
b. Iodine Sampler c Particulate Sampler
d. Flow Rate Monitor.
e. Sampler Flow Rate Monitor WASTE PROCESSING BUILDZNG VENT STACK 5 a.l Noble Gas Activity Monitor (PIG)
  • 45, 51 a.2 Noble Gas Activity Monitor (WRGM) MODES I 2i 3 52
b. Zodine Sampler 49 co Particulate Sampler Flow Rate Monitor
e. Sampler Flow Rate Monitor WASTE PROCESSZNG BUILDING STACK 5A Noble Gas Activity Monitor Iodine Sampler 49 Par ticul a te Sampler Flow Rate Monitor Sampler Flow Rate Monitor TABLE NOTATIONS
  • At all times.

D-8

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 3.3-13 (Continued)

ACTION STATEMENTS ACTION 45 With the'umber channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, the contents of the waste gas decay tank(s) may be released to the environment provided that prior to initiating the release:

a ~ At least two independent samples of the tank's contents are analyzed, and At least two technically qualified members of the facility staff independently verify the release rate calculations and discharge valve lineup.

Otherwise, suspend release of radioactive effluents via this pathway.

ACTION 46 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided the flow rate is estimated at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

ACTION 47 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided grab samples are taken at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and these samples are analyzed for radioactivity within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

ACTION 48 Not Used in the ODCM.

1 ACTION 49 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via the affected pathway may continue provided samples are continuously collected with auxiliary sampling equipment as required in Table 4.11-2.

ACTION 50 Not used in the ODCM.

ACTION 51 With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement for both the PIG and WRGM, effluent releases via this pathway may continue provided grab samples are taken at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and these samples are analyzed for radioactivity within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

ACTION 52 With the number of OPERABLE accident monitoring instrumentation channels for the radiation monitor(s) less than the Minimu'm Chanels OPERABLE requirements of Technical Specification Table 3.3.10, initiate the preplanned alternate method of monitoring the appropriate parqameter(s) within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, and either restore the inoperable channel(s) to OPERABLE status within 14 days or prepare and submit a Special Report to the Commission, pursuant to Technical Specification 6.9.2, within the next 14 days that provides actions taken, cause of the inoperability, and the plans and schedule for restoring the channel(s) to OPERABLE status.

D-9

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.3-9 RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS MODES POR WHICH DIGITAL CHANNEL SURVEILLANCE CHANNEL SOURCE CHANNEL CPEIIAPICIIAE ~IS IIE CIIIEII INSTRUMENT CHECK, CHECK CALIBRATION TEST

1. GASEOUS WASTE PROCESSING SYSTEM - HYDROGEN AND OXYGEN ANALYZERS Not Used in the ODCM.
2. TURBINE BUILDING VENT STACK
a. Noble Gao Activity R(3) Q(2)
b. Iodine Sampler N.A. N.A.
c. Particulate Sampler N.A.
d. Flow Rate Monitor D N.A.

.e. Sampler Flow Rate Monitor D N.A.

3 ~ PLANT VENT STACK

a. Noble Gaa Activity Monitor R(3) Q(2)
b. Iodine Sampler NPA.
c. Particulate Sampler
d. P)ow Rate Monitor
e. Sampler Plow Rate Monitor N.A.

4 ~ WASTE PROCESSING BUILDING VENT STACK S a.l Noble Gao Activity Monitor R(31 Q(l)

(PIG) a.2 Noble Gao Activity Monitor R(3) Q(2)

(WRGM)

b. Iodine Sampler N,A.
c. Particulate Sampler N.A.
d. Plow Rate Monitor
e. Sampler Plow Rate Monitor WASTE PROCESSING BUILDING VENT STACK SA
a. Noble Gaa Activity Monitor R(3) Q(2)
b. Iodine Sampler N.A.
c. Particulate Sampler N.A.
d. Plow Rate Monitor N.A.
e. Sampler Plow Rate Monitor N.A.

At all times.

D-10

Shearon Harri s Nuclear Power Plant (SHNPP) August 1996 Offsite Dose Calculation Manual (ODCM) Rev. 9 (1) The DIGITAL CHANNEL OPERATIONAL TEST shall also demonstrate that automatic isolation of this following pathway and control room annunciation* occur if any of the conditions exists (gas activity and gas effluent channels only):

a Instrument indicates measured levels above the Alarm/Trip Setpoint,

b. Circuit failure (monitor loss of communications (alarm only),

detector loss of counts (alarm only) and monitor loss of power),

c, Detector check source test failure (gas activity channel only),

(alarm only),

d. Detector channel out of service (alarm only),
e. Monitor loss of sample flow (alarm only).

(2) The DIGITAL CHANNEL OPERATIONAL TEST shall also demonstrate that control room alarm annunciation* occurs if any (gas activity and gas effluent channels of the following conditions exists only):

a ~ Instrument indicates measured levels above the Alarm Setpoint,

b. Circuit failure (monitor loss of communications (alarm only),

detector loss of counts, and monitor loss of power),

Detector check source test failure (gas activity channel only),

d. Detector channel out of service,
e. Monitor loss of sample flow.

(3) The initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Standards (NBS) or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS. These standards shall permit calibrating the system over its intended range of energy and measurement range. For subsequent CHANNEL CALIBRATION, sources that have been related to the initial calibration shall be used.

(4) Not used in the ODCM.

(5) Not used in the ODCM.

  • Control Room Alarm Annunciation shall consist of a change in state of the tested channel on the RM-11 terminal (i.e., a change in color).

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 D. 2 RADIOACTIVE EFFLUENTS 3/4.11.1 LIQUID EFFLUENTS 3/4.11.1.1 Concentration OPERATIONAL REQUIREMENT 3.11.1.1 The concentration of radioactive material released in liquid ef fluents to UNRESTRICTED AREAS (see Technical Specification Figure 5.1-3) shall be limited to 10 times the concentrations specified in 10 CFR Part 20.1001 20.2401, Appendix B, Table 2, Column 2 for radionuclides other than dissolved or entrained noble gases. For dissolved or entrained noble gases, the concentration shall be limited to 2 x 10 'icroCurie/ml total activity.

APPLICABILITY: At all times.

ACTION:

With the concentration of radioactive material released in liquid effluents to UNRESTRICTED AREAS exceeding the above limits, immediately restore the concentration to within the above limits.

SURVEILLANCE REQUIREMENTS

4. 11. 1. 1. 1 Radioactive liquid wastes shall be sampled and analyzed according to the sampling and analysis program of Table 4.11-1.

4.11.1.1.2 The results of the radioactivity analyses shall be used in accordance with the methodology and parameters in the ODCM to assure that the concentrations at the point of release are maintained within the limits of Operational Requirement 3.11.1.1.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-12

0

~ ~ ~

~ Q ~ ~

~ ~ ~ ~ ~ ~ Q ~ ~ ~

~ ~

~ ~ 0

~ ~ 0

~ ~

~ ~

0 ~ ~

~ ~

0 ~ ~

~ ~ ~ 0

~ ~ ~

~ 0 0 0

~ ~ ~

~ ~ ~

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.11-1 (Continued)

TABLE NOTATIONS (1) The LLD is defined, for purposes of these Operational Requirements, as 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 only 5% probability of falsely concluding that a blank observation represents a "real" signal.

For a particular measurement system, which may include radiochemical separation:

4.66 sb LLD E ' '.22 x 10~ ' exp (-XDt)

Where:

LLD = the "a priori" lower limit of detection (microCurie per unit mass or volume),

Sg the standard deviation of the background counting rate or of the counting rate of a blank sample as appropriate (counts per minute),

the counting efficiency (counts per disintegration)/

V = the sample size (units of mass or volume),

2.22 x 10' the number of disintegrations per minute per microcurie, Y = the fractional radiochemical yield, when applicable, the radioactive decay constant for the particular radionuclide (sec '), and ht = the elapsed time between the midpoint of sample collection and the time of counting (sec) .

Typical values of E, V, Y, and ht should be used in the calculation.

Zt should be recognized that the LLD is defined as an ~a riori (before the fact) limit representing the capability of a measurement system measurement.

(2) A batch release is the discharge of liquid wastes of a discrete volume. Prior to sampling for analyses, each batch shall be isolated, and t;hen thoroughly mixed by a method described in the ODCM to assure representative sampling.

D-14

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev.

TABLE 4.11-1 (Continued)

TABLE NOTATIONS (Continued)

(3) The principal gamma emitters for which the LLD Operational Requirement applies include the following radionuclides: Mn-54, Fe-59, Co-58, Co-60, Zn-65, Mo-99, Cs-134, Cs-137, and Ce-141. Ce-144 shall also be measured but with a LLD of 5 x 10 '. This list does not mean that only these nuclides are to be considered. Other gamma peaks that are identifiable, together with those of the above nuclides, shall also be analyzed and reported in the Annual Radioactive Effluent Release Report pursuant to ODCM, Appendix F, Section F.2 in the format outlined in Regulatory Guide 1.21, Appendix B, Revision 1, June 1974.

(4) A composite sample is one in which the quantity of liquid sampled is proportional to the quantity of liquid waste discharged and in which the method of sampling employed results in a specimen that is representative of the liquids released.

(5) A continuous release is the discharge of liquid wastes of a nondiscrete volume, e.g., from a volume of a system that has an input flow during the continuous release.

(6) To be representative of the quantities and concentrations of radioactive materials in liquid effluents, samples shall be collected continuously in proportion to the rate of flow of the effluent stream.

Prior to analyses, all samples taken for the composite shall be thoroughly mixed in order for the composite sample to be representative of the effluent release.

(~) These points monitor potential release pathways only and not actual release pathways. The potential contamination points are in the Normal Service Water (NSW) and Secondary Waste (SW) Systems. Action under this Operational Requirement is as follows:

a) If the applicable (NSW or SW) monitors in Table 3.3-12 are OPERABLE and not in alarm, then no analysis under this Operational Requirement is required but weekly composites will be collected.

b) If the applicable monitor is out of service, then the weekly analysis for principal gamma emitters will be performed.

c) If the applicable monitor is in alarm or if the principal gamma emitter analysis indicates the presence of radioactivity as defined in the ODCM, then all other analyses of this Operational Requirement shall be performed at the indicated frequency as long as the initiating conditions exist.

(8) The Secondary Waste System releases can be either batch or continuous.

The type of sample required is determined by the mode of operation being used.

D-15

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev.

3/4.11.1 LIQUID EFFLUENTS 3/4.11.1.2 Dose OPERATIONAL REQUIREMENT 3.11.1.2 The dose or dose commitment to a MEMBER OF THE PUBLIC from radioactive materials in liquid effluents released to UNRESTRICTED AREAS (see Technical Specification Figure 5.1-3) shall be limited:

During any calendar quarter to less than or equal to 1.5 mrems to the whole body and to less than or equal to 5 mrems to any organ, and During any calendar year to less than or equal to 3 mrems to the whole body and to less than or equal to 10 mrems to any organ.

APPLICABILITY: At all times.

ACTION:

With the calculated dose from the release of radioactive materials in liquid effluents exceeding any of the above limits, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that identifies the cause(s) for exceeding the limit(s) and defines the corrective actions that have been taken to reduce the releases and the proposed corrective actions to be taken to assure that, subsequent releases will be 'in compliance with the above limits.

SURVEILLANCE REQUIREMENTS 4.11.1.2 Cumulative dose contributions from liquid effluents for the current calendar quarter and the current calendar year shall be determined in accordance with the methodology and parameters in the ODCM at least once per 31 days.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3/4.11.1 LIQUID EFFLUENTS 3/4. 11. 1.3 Li uid Radwaste Treatment S stem OPERATIONAL REQUIREMENT 3.11.1.3 The Liquid Radwaste Treatment System shall be OPERABLE and appropriate portions of the system shall be used to reduce releases of radioactivity when the projected doses, due to the liquid effluent, to UNRESTRICTED AREAS (see Technical Specification Figure 5.1-3) would exceed 0.06 mrem to the whole body or 0.2 mrem to any organ in a 31-day period.

APPLICABILITY: At all times.

ACT10N:

a With radioactive liquid waste being discharged without treatment and in excess of the above limits and any portion of the Liquid Radwaste Treatment System not in operation, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that includes the following information:

Explanation of why liquid radwaste was being discharged without treatment, identification of any inoperable equipment or subsystems, and the reason for the inoperability,

2. Action(s) taken to restore the inoperable equipment to OPERABLE status, and
3. Summary description of action(s) taken to prevent a recurrence.

SURVEILLANCE REQUIREMENTS 4.11.1.3.1 Doses due to liquid releases to UNRESTRICTED AREAS shall be projected at least once per 31 days in accordance with the methodology and parameters in the ODCM when Liquid Radwaste Treatment Systems are not being fully utilized.

4.11.1.3.2 The installed Liquid Radwaste Treatment System shall be considered OPERABLE by meeting Operational Requirements 3.11.1.1 and 3.11.1.2.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3/4.11.2 GASEOUS EFFLUENTS 3/4.11.2.1 Dose Rate OPERATIONAL REQUIREMENT 3.11.2.1 The dose rate due to radioactive materials released in gaseous effluents from the site to areas at and beyond the SITE BOUNDARY (see Technical Specification Figure 5.1-1) shall be limited to the following:

For noble gases: Less than or equal to 500 mrems/yr to the whole body and less than or equal to 3000 mrems/yr to the skin, and For Iodine-131, for Iodine-133, for tritium, and for all radionuclides in particular form with half-lives greater than 8 days: Less than or equal to 1500 mrems/yr to any organ.

APPLICABILITY: At all times.

ACTION With the dose rate(s) exceeding the above limits, immediately restore the release rate to within the above limit(s) .

SURVEILLANCE REQUIREMENTS 4.11.2.1.1 The dose rate due to noble gases in gaseous effluents shall be determined to be within the above limits in accordance with the methodology and parameters in the ODCM.

4.11.2.1.2 The dose rate due to Iodine-131, Iodine-133, tritium, and all radionuclides in particulate form with half-lives greater than 8 days in gaseous effluents shall be determined to be within the above limits in accordance with the methodology and parameters in the ODCM by obtaining representative samples and performing analyses in accordance with the sampling and analysis program specified in Table 4.11-2.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-18

TABLE 2 RADIOACTIVE GASEOUS WASTE SAM ING AND ANALYSIS PROGRAM MINIMUM LOWER LIMIT OF Q Ch ANALYSIS DETECTION (LLD) tt) <D SAMPLING GASEOUS RELEASE TYPE FREQUENCY FREQUENCY TYPE OF ACTIVITY ANALYSIS (yCi/ml) rrt (h

rt 0

0

1. Waste Gas Storage P P Principal Gamma Emitters(2)

Tank Each Tank Each Tank lxlo 4 0

Grab Sample Principal Emitters lxlo 4 A N

2. Containment Purge P P Gamma or Each PURGE(3) Each PURGE 0 Vent'"'.

C 0 Grab Sample H-3 (oxide) lxlo-6 jb Q M(~). <<).(s) Principal Emitters(~) lxlo 4 r0

a. Plant Vent Gamma Stack 0 Grab Sample H-3 (oxide) lxlo s tD J
b. Turbine Bldg M Principal Gamma Emitters lxlo 4 Vent Stack, Grab Sample Waste Proc. 0 rt Bldg. Vent H-3 (oxide) (Turbine Bldg. lxlO-6 O Vent Stack) Q m Stacks 5 & 5A Ch
4. All Release Types Continuous( ) W(7) I-131 lxlo ~~

as listed in 1.,2.,

and 3. above (8), (9), (>>)

Charcoal I-133 lxlO >>

Sample Continuous s W(7) Principal Gamma Emitters lxlO->>

Particulate Sample Continuous M Gross Alpha lxlO->>

Composite Particulate Sample Continuous Sr-89, Sr-90 lxlO "

Composite Particulate Sample

Shearon Harris Nuclear Power Plant (SHNPP) AUgUst 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4. 11-2 (Continued)

TABLE NOTATIONS (1) The LLD is defined, for purposes of these Operational Requirements, as 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 only 5% probability of falsely concluding that a blank observation represents a "real" signal.

For a particular measurement system, which may include radiochemical separation:

4.66 sb LLD E V . 2.22 x 10 Y exp (-ADt)

Where:

LLD = the "a priori" lower limit of detection (microCurie per unit mass or volume),

s, = the standard deviation of the background counting rate or of the counting rate of a blank sample as appropriate (counts per minute),

E = the counting efficiency (counts per disintegration),

V = the sample size (units of mass or volume),

2.22 x 10' the number of disintegrations per minute per microCurie, Y = the fractional radiochemical yield, when applicable, the radioactive decay constant for the particular radionuclide (sec '), and ht = the elapsed time between the midpoint of sample collection and the time of counting (sec).

Typical values of E, V, Y, and 8t should be used in the calculation.

xt should be recognised that the LLD is defined as an ~ariori (before the fact) limit representing the capability of a measurement system and not as an a D-20

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.11-2 (Continued)

TABLE NOTAT1ONS (Continued)

(2) The principal gamma emitters for which the LLD Operational Requirement applies include the following radionuclides: Kr-87, Kr-88, Xe-133, Xe-133m, Xe-135/

and Xe-138 in noble gas releases and Mn-54, Fe-59, Co-58, Co-60, Zn-65, Mo-99, I-131, Cs-134, Cs-137, Ce-141, and Ce-144 in Iodine and particulate releases.

,This list does not mean that only these nuclides are to be considered. Other gamma peaks that are identifiable, together with those of the above nuclides, shall also be analyzed and reported in the Annual Radioactive Effluent Release Report pursuant to ODCM, Appendix F, Section F.2 in the format outlined in Regulatory Guide 1.21, Appendix B, Revision 1, June 1974.

(3) Sampling and analysis shall also be performed following shutdown, startup, or a THERMAL POWER change exceeding 15% of RATED THERMAL POWER within a 1-hour period.

(4) Tritium grab samples shall be taken at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the refueling canal is flooded.

(5) Tritium grab samples shall be taken at least once per 7 days from the ventilation exhaust from the spent fuel pool area, whenever spent fuel is in the spent fuel pool.

(6) The ratio of the sample flow rate to the sampled stream flow rate shall be known for the time period covered by each dose or dose rate calculation made in accordance with Operational Requirements 3.11.2.1, 3.11.2.2, and 3.11.2.3.

i) Samples shall be changed at least once per 7 days and analyses shall be completed within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> after changing, or after removal from sampler.

Sampling shall also be performed at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for at least 7 days following each shutdown, startup, or THERMAL POWER change exceeding 15% of RATED THERMAL POWER within a 1-hour period and analyses shall be completed within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> of changing. When samples collected for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> are analyzed, the corresponding LLDs may be increased by a factor of 10. This requirement does not apply if: (1) analysis shows that the DOSE EQUIVALENT I-131 concentration in the reactor coolant has not increased more than a factor of 3; and (2) the noble gas monitor shows that effluent activity has not increased more than a factor of 3.

(8) Continuous sampling of Waste Gas Decay Tank (WGDT) releases can be met using the continuous samplers on Wide Range Gas Monitor RM-*1WV-3546-1 on Waste Processing Building Vent Stack 5.

(9) Continuous sampling of containment atmosphere for (1) Venting, (2) Normal Purge, and (3) Pre-entry purge operations, required by Operational Requirement 4.11.2.1.2, can be met using the continuous samplers on Wide Range Gas Monitor RM-01AV-3509-1SA on Plant Vent Stack l.

D-21

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.11-2 (Continued)

TABLE NOTATIONS (Continued)

(10) The requirement to sample the containment atmosphere prior to release for normal and pre-entry containment purge operations (that is, to "permit" the release per the ODCM) is required on initial system startup, and prior to system restart following any system shutdown due to radiological changes in the containment (e.g. valid high alarms on leak detection or containment area monitors). System shutdown occurring on changes in containment pressure, equipment malfunctions, operational convenience, sampling, and so forth, do not require new samples or release permits.

D-22

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 4.11.2 GASEOUS EFFLUENTS 3/4.11.2.2 Dose Noble Gases OPERATZONAL REQUZREMENT 3:11.2.2 The air dose due to noble gases released in gaseous effluents to areas at and beyond the SZTE BOUNDARY (see Technical Specification Figure 5.1-3) shall be limited to the following:

During any calendar quarter: Less than or equal to 5 mrads for gamma radiation and less than or equal to 10 mrads for beta radiation, and During any calendar year: Less than or equal to 10 mrads for gamma radiation and less than or equal to 20 mrads for beta radiation.

APPLZCABZLZTY: At all times.

ACTION:

a With the calculated air dose from radioactive noble gases in gaseous effluents exceeding any of the above limits, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that identifies the cause(s) for exceeding the limit(s) and defines the corrective actions that have been taken to reduce the releases and the proposed corrective actions to be taken to assure that subsequent releases will be in compliance with the above limits.

SURVEZLLANCE REQUZREMENTS 4.11.2.2 Cumulative dose contributions for the current calendar quarter and current calendar year for noble gases shall be determined in accordance with the methodology and parameters in the ODCM at least once per 31 days.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-23

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 4.11.2 GASEOUS EFFLUENTS

.11.2.3 Dose - Iodine-131, iodine-133, Tritium, and Radioactive Material in Particulate Form OPERATIONAL REQUIREMENT 3.11.2.3 The dose to a MEMBER OF THE PUBLIC from Zodine-131, Zodine-133, tritium, and all radionuclides in particulate form with half-lives greater than 8 days in gaseous effluents released to areas at and beyond the SITE BOUNDARY (see Technical Specification Figure 5.1-3) shall be limited to the following:

a. During any calendar quarter: Less than or equal to 7.5 mrems to any organ, and
b. During any calendar year: Less than or equal to 15 mrems to any organ.

APPLICABILITY: At all times.

ACTION:

With the calculated dose, from the release of Iodine-131, Iodine-133/

tritium, and radionuclides in particulate form with half-lives greater than 8 days, in gaseous effluents exceeding any of the above limits, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that identifies the cause(s) for exceeding the limit(s) and defines the corrective actions that have been taken to reduce the releases and the proposed corrective actions to be taken to assure that subsequent releases will be in compliance with the above limits.

SURVEILLANCE REQUIREMENTS 4.11.2.3 Cumulative dose contributions for the current calendar quarter and current calendar year for Iodine-131, Iodine-133, tritium, and radionuclides in particulate form with half-lives greater than 8 days shall be determined in accordance with the methodology and parameters in the ODCM at least once per 31 days.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25~a of the specified surveillance interval.

D-24

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) 'Rev. 6 3/4.11.2 GASEOUS EFFLUENTS

4. 11.2.4 Gaseous Radwaste Treatment S stem OPERATIONAL REQUIREMENT 3.11.2.4 The VENTILATION EXHAUST TREATMENT SYSTEM and the GASEOUS RADWASTE TREATMENT SYSTEM shall be OPERABLE and appropriate portions of these systems shall be used to reduce releases of radioactivity when the projected doses in 31 days due to gaseous effluent releases to areas at and beyond the SITE BOUNDARY (see Technical Specification Figure 5.1-3) would exceed:

0.2 mrad to air from gamma radiation, or

b. 0.4 mrad to. air from beta radiation, or c>> 0.3 mrem to any organ of a MEMBER OF THE PUBLIC.

APPLICABILITY: At all times.

ACTION:

a r With radioactive gaseous waste being discharged without treatment and in excess of the above limits, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that includes the following information:

Identification of any inoperable equipment or subsystems, and the reason for the inoperability,

2. Action(s) taken to restore the inoperable equipment to OPERABLE status, and
3. Summary description of action(s) taken to prevent a recurrence.

SURVEILLANCE REQUIREMENTS

4. 11. 2. 4. 1 Doses due to gaseous releases to areas at and beyond the SITE BOUNDARY shall be projected at least once per 31 days in accordance with the methodology and parameters in the ODCM when the GASEOUS RADWASTE TREATMENT SYSTEM is not being fully utilized.

4.11.2.4.2 The installed VENTILATION EXHAUST TREATMENT SYSTEM and GASEOUS RADWASTE TREATMENT SYSTEM shall be considered OPERABLE by meeting Operational Requirements 3. 11.2. 1 and 3. 11.2.2 or 3. 11.2.3.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-25

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3/4.11.4 TOTAL DOSE TIONAL REQUIREMENT 3.11.4 The annual (calendar year) dose or dose commitment to any MEMBER OF THE PUBLIC due to releases of radioactivity and to radiation from uranium fuel cycle sources shall be limited to less than or equal to 25 mrems to the whole body or any organ, except the thyroid, which shall be limited to less than or equal to 75 mrems.

APPLICABILITY: At all times.

ACTION:

With the calculated doses from the release of radioactive materials in liquid or gaseous effluents exceeding twice the limits of Operational Requirement 3. 11. 1.2a., 3. 11. 1.2b., 3.11.2.2a., 3. 11.2.2b., 3. 11.2.3a.,

or 3.11.2.3b., calculations shall be made including direct radiation contributions from the units and from outside storage tanks to determine whether the above limits of Operational Requirement 3.11 '

have been exceeded. Zf such is the case, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that defines the corrective action to be taken to reduce subsequent releases to prevent recurrence of exceeding the above limits and includes the schedule foz achieving conformance with the above limits. This Special Report, as defined in 10 CFR 20.405(c), shall include an analysis that estimates the radiation exposure (dose) to a MEMBER OF THE PUBLIC from uranium fuel cycle sources, including all effluent pathways and direct radiation, for the calendar year that includes the release(s) covered by this report. Zt shall also describe levels of radiation and concentrations of radioactive material involved, and the cause of the exposure levels or concentrations.

the estimated dose(s) exceeds the above limits, and if the release If condition resulting in violation of 40 CFR Part 190 has not already been corrected, the Special Report shall include a request for a variance in accordance with the provisions of 40 CFR Part 190.

Submittal of the report is considered a timely request, and a variance is granted until staff action on the request is complete.

SURVEILLANCE REQUZREMENTS 4.11.4.1 Cumulative dose contributions from liquid and gaseous effluents shall be determined in accordance with Operational Requirements 4. 11. 1.2, 4.11.2.2, and 4.11.2.3, and in accordance with the methodology and parameters in the ODCM.

4.11.4.2 Cumulative dose contributions from direct radiation from the units and from radwaste storage tanks shall be determined in accordance with the methodology and parameters in the ODCM. This requirement is applicable only under conditions set forth in ACTION a. of Operational Requirement 3.11.4.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-26

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 D.3 RADIOLOGICAL ENVIRONMENTAL MONITORING

/C.12.1 MONITORING PROGRAM OPERATIONAL REQUIREMENT 3.12.1 The Radiological Environment Monitoring Program shall be conducted as specified in Table 3 '2-1.

APPLICABILITY: At all times.

ACTION:

With the Radiological Environmental Monitoring Program not being conducted as specified in Table 3.12-1, prepare and submit to the Commission, in the Annual Radiological Environmental Operating Report required by ODCM, Appendix F, Section F.1, a description of the reasons for not conducting the program as required and the plans for preventing a recurrence.

b. With the level of radioactivity as the result of plant effluents in an environmental sampling medium at a specified location exceeding the reporting levels of Table 3.12-2 when averaged over any calendar quarter, prepare and submit to the Commission within 30 days, pursuant to Technical Specification 6.9.2, a Special Report that identifies the cause(s) for exceeding the limit(s) and defines the corrective actions to be taken to reduce radioactive effluents so that the potential annual dose* to a MEMBER OF THE PUBLIC is less than the calendar year limits of Operational Requirements 3. 11. 1.2. 3. 11.2.2, or 3. 11.2.3.

When more than one of the radionuclides in Table 3.12-2 aze detected in the sampling medium, this report shall be submitted if:

concentration (1) +

concentration (2) + ...a 1.0 reporting level (1) reporting level (2)

When radionuclides other than those in Table 3.12-2 are detected and are the result of plant effluents, this report shall be submitted the potential annual dose* to a MEMBER OF THE PUBLIC from all if radionuclides is equal to or greater than the calendar year limits of Operational Requirement 3.11.1.2, 3.11.2.2, or 3.11.2.3. This report is not required if the measured level of radioactivity was not the result of plant effluents; however, in such an event, the condition shall be reported and described in the Annual Radiological Environmental Operating Report required by ODCM, Appendix F, Ssection F. l.

  • The methodology and parameters used to estimate the potential annual dose to a MEMBER OF THE PUBLIC shall be indicated in this report.

D-27

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

/4.12.1 MONITORING PROGRAM PERATIONAL REQUIREMENT ACTION (Continued):

c. With milk or fresh leafy vegetation samples unavailable from one or more of the sample locations required by Table 3.12-1, identify specific locations for obtaining replacement samples and add them within 30 days to the Radiological Environmental Monitoring Program given in the ODCM. The specific locations from which samples were unavailable may then be deleted from the monitoring program. Pursuant to ODCM, Appendix E, Section F.2, submit in the next Annual Radioactive Effluent Release Report documentation for a change in the ODCM including a revised figure(s) and table for the ODCM reflecting the new location(s) with supporting information identifying the cause of the unavailability of samples and justifying the selection of the new location(s) for obtaining samples.

SURVEILLANCE REQUIREMENTS 4.12.1 The radiological environmental monitoring samples shall be collected pursuant to Table 3.12-1 from the specific locations given in the table and figure(s) in the ODCM, and shall be analyzed pursuant to the requirements of Table 3.12-1 and the detection capabilities required by Table 4.12-1.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-28

TABL -1 RADIOLOGICAL ENVlRONMENTAL MONITORING PROGRAM* O N th 8 EXPOSURE PATHWAY OF REPRESENTATIVE SAMPLING AND TYPE AND FREQUENCY rlh Dl

~

rt 0 AND/OR SAMPLE SAMPLES AND SAMPLE LOCATIONS ni COLLECTION FREQUENCY OF ANALYSIS Radiation"'UMBER 8

1. Direct Forty routine monitoring stations Quarterly. Gamma dose quarterly. U X 0

-either with two or more dosimeters l/1 or with one instrument for 8 measuring and recording dose rate O Ql continuously, placed as follows: vn Zc An inner zing of stations, one in C 0 each meteorological sector in the ID general area of the SITE BOUNDARY; r0 o An outer ring of stations, one in 0 Z 8Z each meteorological sector in the 6- to 8-km range from the site; and c I V The balance of the stations to be placed in special interest 0 rt areas such as population centers, n-U ZN nearby residences, schools, and in one or two areas to serve as z control stations.

TABLE 3.12- ontinued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Q N tb P W lb tn P EXPOSURE PATkiMAY NUMBER OF REPRESENTATIVE SAMPLING AND TYPE AND FREQUENCY rrt n0 AND/OR SAMPLE SAMPLES AND SAMPLE LOCATIONSu~ COLLECTION FREQUENCY OF ANALYSIS 0

2. Airborne Samples from five locations: Continuous sampler Radioiodine Cannister: ax 0 Q Radioiodine and operation with sample I-131 analysis weekly. lh Particulates collection weekly, or Three samples from close to the three SITE BOUNDARY more frequently required by dust if O 4 4

0 c locations, in different loading. Particulate Sam ler: g n I

sectors, of the highest Gross beta radioactivity 0 calculated annual average analysis following filter change; rt k

0

't P

ground-level D/Q; "> and gamma isotopic 0 Z lD8 vicinity analysis"'f One sample from the composite (by location) of a community having the quarterly. c highest calculated annual average ground-level D/Q; and Q N U

One sample from a control O~

'g 0) location, as for example 15 to 'z 30 km distant and in the least prevalent wind direction.

3. Waterborne
a. Surface"'ne sample upstream. Composite sample over Gamma isotopic period.'" monthly.

analysis"'-month Composite for One sample downstream. tritium analysis quarterly.

b. Ground Samples from one or two Quarterly. Gamma isotopic"'nd sources only to be if affected"'.

likely tritium analysis quarterly.

TABLE 3.12 ontinued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM 0 N EXPOSURE PATHWAY NUMBER OF REPRESENTATIVE SAMPLING AND TYPE AND FREQUENCY W (D AND/OR SAMPLE SAMPLES AND SAMPLE LOCATIONS n~ N COLLECTION FREQUENCY . OF ANALYSIS rt 0

3. Waterbourne lb (Continued) U X 0
c. Drinking One sample in the vicinity Composite sample over I-131 analysis on each 07 ID r.

of the nearest downstream 2-week period'" when composite when the dose O N municipal water supply intake I-131 analysis is calculated for the rZ form the Cape Fear River. performed; monthly consumption of the n c composite otherwise. water is greater than c n W I One sample from a control 1 mrem per year.'" 0 location. Composite for gross r. ~

beta and gamma isotopic 0 analyses"'onthly. 0 Composite for tritium Z Z analysis quarterly. c

d. Sediment One sample in the vicinity of the Semiannually. Gamma isotopic from cooling tower blowdown discharge analysis" semiannually.

Shoreline in an area with existing or O aO ~

rt potential recreational value. g Ul

4. Ingestion z
a. Milk Samples from milking animals in Semimonthly when Gamma isotopic'" and three locations within 5 km animals are on I-131 analysis distance having the highest dose pasture; monthly semimonthly when potential. If there are none, at other times. animals are on pasture; then one sample from milking monthly at other times.

animals in each of three areas between 5 to 8 km distant where doses are calculated to be greater than 1 mrem per yr.<'>

One sample from milking animals at a control location 15 to 30 km distant and in the least prevalent wind direction.

c c

iD

TABLE 3.12- ontinued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM O Vl th P th 8 Ol EXPOSURE PATHWAY NUMBER OF REPRESENTATIVE SAMPLING AND TYPE AND FREQUENCY rt 0 AND/OR SAMPLE SAMPLES AND SAMPLE LOCATIONSI'I COLLECTION FREQUENCY OF ANALYSIS 0 O X

4. Ingestion 0 (Continued) U)

S r.

sample of Sunfish, Catfish, and Sample in season, or isotopic n IJI

b. Fish and One Gamma Invertebrates Large-Mouth Bass species of plant discharge area.

in vicinity semiannually if they are not seasonal.

analysis'" on edible portions.

Q M 'Z n c C 0 I

jv 0 rt P One sample of same species in areas 0 not influenced by plant discharge.

0

c. Food Products Samples of three different kinds Monthly during Gamma isotopic"'nd Z Z lb of broad leaf vegetation grown growing season. I-131 analysis.

nearest each of two different. C offsite locations of highest predicted annual average ground level DlQ not if performed.

milk sampling is ON an~

Q M 4

One sample of each of the similar Monthly during Gamma isotopic'" and 'II broad leaf vegetation grown 15 to growing season. I-131 analysis.

30 km distant in the least prevalent wind direction not performed.

if milk sampling is

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 3.12-1 (Continued)

TABLE NOTATIONS Specific parameters of distance and direction sector from th e centex 1'ine of one reactor, and additional description where pertinent shall b e provi'd e d for each and every sample location in Table 3.12-1 in a table and n figure(s) ( in the ODCM.

Refer to NUREG-0133, "Preparation of Radiological Effluent Technical Specifications for Nuclear Power Plants," October 1978 an a d t o Radiological R d 1 Assessment Branch Technical Position, Revision 1, November er 1979.. Deviations are permitted from the required sampling schedule ue o circumstances such as hazardous conditions seasonal if ecxmens are unobtainable specimen ona unavaxa.abxlxty, u

b and mal function of automatic sampling equipment.

ma If specim ecimens are unobtainable b due too sampling s equipment malfunction I effort shall be mamad e t o complete corrective action prior to the end of the next sampling pexiod. All d eviations from the sampling schedule shall be documented in the Annual R a d'io ogical Environmental Operating Report pursuant to Specification 6.9.1.3. It is recognized that, at time imes, it may not be possible or practicable to continu e t o o b tain samples of thee media of choice at the most desired location or time.. In th ese instances suiti able inalternative media and locations may be chosen fo question and appropriate substitutions made with'0 or th e particular in d ays in the paathwaway iological Environmental Monitoring Program. Pursuant to ODCM, Appendix F, Radiolo Section F.2, submit in the next Annual Radioactive Effluent Release Report

'se f'igure(s)) and table i en

i documentation for a change in the ODCM including a revised or he ODCM reflecting the new location(s) with supporti'ng in '

ormation ying the cause of the unavailability of samples for th a t pa th way and j'ustif in the selection of the new location(s) for obtaining samples.

One or more instruments, such as a pressurized ion chamb er, for measuring and record'ing dose rate continuously may be used in place of, or in addition to, recor integrating dosimetexs. For the purposes of this table, a thermoluminescent dosimeter (TLD) is considered to be one phosphor; two or more phosphors in a packet are considered as two or moxe dosimeters. Film b a d ges s h a 1 1 not be used as dosimeters for measuring direct radiation. (Thee 40 s t a t ions are not an a so ute number. The number of direct radiation monitoring stations may be reduced according to geographical limitations; e.g. at an e s c ors wi l be over water so that the number of dosimeters may be reduced accordingly. The frequency of analysis or readout fox TLD systems will depend upon the characteristics of the specific system used and should be selected to obtain optimum dose information within minimal fading. )

(3) Airborne particulate sample filters shall be analyzed for gross beta radioactivity 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or more after sampling to allow for radon and thoron daughter decay. If gross beta activity in aix particulate imes e yearly mean of control samples, l

gamma isotopic analysis shall be performed on the individual samples.

D-33

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 3.12-1 (Continued)

TABLE NOTATIONS (Continued)

Gamma isotopic analysis means the identification and quantification of gamma-emitting radionuclides that may be attributable to the effluents from the facility.

The "upstream sample" shall be taken at a distance beyond significant influence of the discharge. The "downstream" sample shall be taken in an area beyond but near the mixing zone. "Upstream" samples in an estuary must be taken far enough upstream to be beyond the plant influence. Salt water shall be sampled only when the receiving water is utilized for recreational activities.

A composite sample is one in which the quantity (aliquot) of liquid sampled is proportional to the quantity of flowing liquid and in which the method of sampling employed results in a specimen that is representative of the liquid flow. Xn this program composite sample aliquots shall be collected at time intervals that are very short (e.g., hourly) relative to the compositing period (e.g., monthly) in order to assure obtaining a representative sample.

Groundwater samples shall be taken when this source is tapped for drinking or irrigation purposes in areas where the hydraulic gradient or recharge properties are suitable for contamination.

The dose shall be calculated for the maximum organ and age group, using the methodology and parameters in the ODCM.

D-34

TAB l2-2 REPORTING LEVELS FOR RADIOACTIVITY CONCENTRATIONS IN ENVIRONMENTAL SAMPLES Q Ql rt 0 MATER AIRBORNE PARTICULATE FISH MILK FOOD PRODUCTS k 'C rt 0 ANALYSIS (pCi/1) OR GASES (pCi/m') 'pCi/kg, wet) (pCi/1) (pCi/kg, wet) iD am H-3 20, 000* 0 l0 Mn-54 1, 000 30, 000 A0 Fe-59 400 10, 000 rn 'Z r-c n Co-58 1, 000 30, 000 rt I

0

'l Q ib P

Co-60 300 10, 000 PQ 0

Z O8 Zn-65. 300 20, 000 Zr-Nb-95 400 rr tg J

I-131 0.9 100 Q N U

O~Ol Q

Cs-134 30 10 1, 000 60 1, 000 'z IQ Cs-137 50 20 2, 000 70 2, 000 Ba-La-140 200 300

  • For drinking water samples. This is 40 CFR Part 141 value. If no drinking water pathway exists, a value of 30, 000 pCi/1 may be used.
    • Ifno drinking ~ater pathway exists, a value of 20 pCi/1 may be used.

TABL 2-1 DETECTION CAPABILITIES FOR ENVIRONMENTAL SAMPLE ANALYSIS LIMIT OF DETECTION LLD

'ONER WATER AIRBORNE PARTICULATE FISH MILK FOOD PRODUCTS SEDIMENT ANALYSIS (pCi/1) OR GASES (pCi/m~) (pCi/k, wet) (pCi/1) (pCi/kq, wet) (pCi/kg, dry)

Gross Beta 0.01 H-3 2000*

Mn-54 15 130 Fe-59 30 260 Co-58, 60 130 Zn-65 30 260 Zr-Nb-95 I-131 0 07 60 Cs-134 15 0.05 130 15 60 150 Cs-137 18 0.06 150 18 80 180 Ba-La-140 15

  • If no drinking water pathway exists, a value of 3000 pCi/1 may be used.
    • Ifno drinking water pathway exists, a value of 15 pci/1 may be used.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.12-1 (Continued)

TABLE NOTATIONS (1) This list does not mean that only these nuclides are to be considered. Other peaks that are identifiable, together with those of the above nuclides, shall also be analyzed and reported in the Annual Radiological Environmental Operating Report pursuant to ODCM, Appendix F, Section F.l.

(2) Required detection capabilities for thermoluminescent dosimeters used for environmental measurements shall be in accordance with the recommendations of Regulatory Guide 4.13.

(3) The LLD is defined, for purposes of these Operational Requirements, as 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 wi:th only 5% probability of falsely concluding that a blank observation represents a "real" signal.

For a particular measurement system, which may include radiochemical separation:

4.66 sb LLD E ' '.22 Y exp (-Aht)

Where:

LLD the "a priori" lower limit of detection (picoCurie per unit mass or volume),

Sg the standard deviation of the background counting rate or of the counting rate of a blank sample as appzopriate (counts per minute),

the counting efficiency (counts per disintegration),

V the sample size (units of mass or volume),

2.22 = the number of disintegrations per minute per picoCurie, the fractional radiochemical yield, when applicable, the radioactive decay constant for the particular radionuclide (sec '), and the elapsed time between environmental collection, or end of the sample collection period and the time of counting (sec) .

Typical values of E, V, Y, and ht should be used in the calculation.

D-37

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE 4.12-1 (Continued)

TABLE NOTATIONS (Continued)

Zt should be recognized that the LLD is defined as an a priori (before the fact) limit representing the capability of a measurement system and not as an a be performed in such a manner that the stated LLDs will be achieved under routine conditions. Occasionally background fluctuations, unavoidable small sample sizes, the presence of interfering nuclides, or other uncontrollable circumstances may render these LLDs unachievable. In such cases, the contributing factors shall be identified and described in the Annual Radiological Environmental Operating Report pursuant to ODCM, Appendix F, Section F.l.

D-38

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 3/4.12.2 LAND USE CENSUS PERATIONAL REQUIREMENT 3.12.2 A Land Use Census shall be conducted and shall identify within a distance of 8 km (5 miles) the location in each of the 16 meteorological sectors of the nearest milk animal, the nearest residence, and the nearest garden* of greater than 50 m~ (500 ft~)

producing broad leaf vegetation.

APPLICABILITY: At all times.

ACTION:

a. With a Land Use Census identifying a location(s) that yields a calculated dose or dose commitment greater than the values currently being calculated in Operational, Requirement 4.11.2.3, pursuant to ODCM, Appendix F,. Section F.2, identify the new location(s) in the next Annual Radioactive Effluent Release Report.

With a Land Use Census identifying a location(s) that yields a calculated dose or dose commitment (via the same exposure pathway) 20%

greater than at a location from which samples are currently being obtained in accordance with Operational Requirement 3.12.1, add the new location(s) within 30 days to the Radiological Environmental Monitoring Program given in the ODCM. The sampling location(s), excluding the control station location, having the lowest calculated dose or dose commitment(s), via the same exposure pathway, may be deleted from this monitoring program after October 31 of the year in which this Land Use Census was conducted. Pursuant to ODCM, Appendix F, Section F.2, submit in the next Annual Radioactive Effluent Release Report documentation for a change in the ODCM including a revised figure(s) and table(s) for the ODCM reflecting the new location(s) with information supporting the change in sampling locations.

SURVEILLANCE REQUIREMENTS 4a12.2 The Land Use Census shall be conducted during the growing season at least once per 12 months using that information that will provide the best results, such as by a door-to-door survey, aerial survey, or by consulting local agriculture authorities. The results of the Land Use Census shall be included in the Annual Radiological Environmental Operating Report pursuant to ODCM, Appendix F, Section F.l.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

"Broad leaf vegetation sampling of at least three different kinds of vegetation may be performed at 'the SITE BOUNDARY in each of two different direction sectors with the highest predicted D/Qs in lieu of the garden census. Operational Requirements for broad leaf vegetation sampling in Table 3.12-1, Part 4.c., shall be followed, including analysis of control samples.

D-39

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 4.12.3 INTERLABORATORY COMPARISON PROGRAM OPERATIONAL REQUIREMENT

3. 12. 3 Analyses shall be performed on all radioactive materials, supplied part of an Interlaboratory Comparison Program that has been approvedas by the Commission, that correspond to samples required by Table 3.12-1.

APPLICABILITY: At all times.

ACTION:

With analyses not being performed as required above, report the corrective actions taken to prevent a recur'rence to the Commission in the Annual Radiological Environmental Operating Report pursuant to ODCM, Appendix F, Section F.l.

SURVEILLANCE REQUIREMENTS 4.12.3 The Interlaboratory Comparison Program shall be described in the ODCM.

A summary of the results obtained as part of the above required Interlaboratory Comparison Program shall be included in the Annual Radiological Environmental Operating Report pursuant to ODCM, Appendix F, Section F.l.

Each Surveillance Requirement shall be performed within the specified surveillance interval with a maximum allowable extension not to exceed 25% of the specified surveillance interval.

D-40

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 APPENDIX E PROGRAMMATIC CONTROL BASES The Bases for the ODCM Operational Requirements are detailed in Sections:

E.l Instrumentation E.2 Radioactive Effluents E.3 Radiological. Environmental Monitoring

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 E.l XNSTRUMENTATION BASES

/4.3.3 MONITORXNG XNSTRUMENTATION 3/4.3.3.10 Radioactive Li uid Effluent Monitorin Instrumentation The radioactive liquid effluent instrumentation is provided to monitor and control, as applicable, the releases of radioactive materials in liquid effluents during actual or potential releases of liquid effluents. The Alarm/Trip Set Points for these instruments shall be calculated and adjusted in accordance with the methodology and parameters in the ODCM to ensure that the alarm/trip will occur prior to exceeding the limits of 10 CFR Part 20. The OPERABILITY and use of this instrumentation is consistent with the requirements of General Design Criteria 60, 63, and 64 of Appendix A to 10 CFR Part 50.

3/4.3.3.11 Radioactive Gaseous Effluent Monitorin Xnstrumentation The radioactive gaseous effluent instrumentation is provided to monitor and control, as applicable, the releases of radioactive materials in gaseous effluents during actual or potential releases of gaseous effluents. The Alarm/Trip Set Points for these instruments shall be calculated and adjusted in accordance with the methodology and parameters in the ODCM to ensure that the alarm/trip will occux prior to exceeding the limits of 10 CFR Part 20. The OPERABXLXTY and use of this instrumentation is consistent with the requirements of General Design Criteria 60, 63, and 64 of Appendix A to 10 CFR Part 50. The sensitivity of any noble gas activity monitoxs used to show compliance with the ga-eous effluent xelease requirements of Operational Requirement 3.11.2.2 shall be such that concentrations as low as 1 x 10

'Ci/ml are measurable.

E-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

.2 RADIOACTIVE EFFLUENTS BASES

/4.11.1 LIQUID EFFLUENTS 3/4.11.1.1 Concentration This Operational Requirement is provided to ensure that the concentration of radioactive materials released in liquid waste effluents to UNRESTRXCTED AREAS will be less than the concentration levels specified in 10 CFR Part 20, Appendix B, Table 2, Column 2.

This limitation provides additional assurance that the levels of radioactive materials in bodies of water in UNRESTRICTED AREAS will result in exposures within: (1) the Section ZZ.A design objectives of Appendix I, 10 CFR Part 50, to a MEMBER OF THE PUBLIC, and (2) the limits of 10 CFR Part 20.106(e) to the population. The concentration limit for dissolved or entrained noble gases is based upon the assumption .that Xe-135 is the controlling radioisotope and its MPC in air (submersion) was converted to an equivalent concentration in water using the methods described in International Commission on Radiological Protection (ICRP) Publication 2.

The required detection capabilities for radioactive materials in liquid waste samples are tabulated in terms of the lower limits of detection (LLDs). Detailed discussion of the LLD, and other detection limits, can be found in HASL Procedures Manual, HAST-300 (revised annually),

Currie, L. A., "Limits for Qualitative Detection and Quantitative Determination - Application to Radiochemistry, " Anal. Chem. 40, 586-93 (1968), and Hartwell, J. K., "Detection Limits for Radioanalytical Counting Techniques," Atlantic Richfield Hanford Company Report ARH-SA-215 (June 1975).

3/4 11.

~ ~ l. 2 Dose This Operational Requirement is provided to implement the requirements of Sections IX.A, XII.A, and IV.A of Appendix X, 10 CFR Part 50. The Operational Requirement implements the guides set forth in Section II.A of Appendix Z. The ACTXON statements provide the required operating flexibility and at the same time implement the guides set forth in Section IV.A of Appendix X to assure that the releases of radioactive material in liquid effluents to UNRESTRICTED AREAS will be kept "as low as is reasonably achievable". The dose calculation methodology and parameters in the ODCM implement the requirements in Section III.A. of Appendix I that conformance with the guides of Appendix I be shown by calculational procedures based on models and data, such that the actual exposure of a MEMBER OF THE PUBLIC through appropriate pathways is unlikely to be substantially underestimated.

E-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 E.2 RADIOACTIVE EFFLUENTS BASES 4.11.1 LIQUID EFFLUENTS 3/4.11.1.2 Dose (continued)

The equations specified in the ODCM for calculating the doses due to the actual release rates of radioactive materials in liquid effluents are consistent with the methodology provided in Regulatory Guide 1.109, "Calculation of Annual Doses to Man from Routine Releases of Reactor Effluents for the Purpose of Evaluating Compliance with 10 CFR Part 50, Appendix I, " Revision 1, october 1977 and Regulatory Guide 1.113, "Estimating Aquatic Dispersion of Effluents from Accidental and Routine Reactor Releases for the Purpose of Implementing Appendix I, " April 1977.

314 '1.1.3 Li uid Radwaste Tzeatment S stem The OPERABILITY of the Liquid Radwaste Treatment System ensures that this system will be available for use whenever liquid effluents require treatment prior to release to the environment. The requirement that the appropriate portions of this system be used when specified provides assurance that the releases of radioactive materials in liquid effluents will be kept "as low as is reasonably achievable." This Operational Requirement implements the requirements of 10 CFR 50.36a, General Design Criterion 60 of Appendix A to 10 CFR Part 50 and the design objective given in. Section ZI.D of Appendix I to 10 CFR Part 50.

The specified limits governing the use of appropriate portions of the Liquid Radwaste Treatment System were specified as a suitable fraction of the dose design objectives set forth in Section II.A of Appendix I, 10 CFR Part 50 for liquid effluents.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

. 2 RADIOACTIVE EFFLUENTS BASES

/4.11.2 GASEOUS EFFLUENTS 3/4.11.2.1 Dose Rate This Operational Requirement is provided to ensure that the dose at any time at and beyond the SZTE BOUNDARY from gaseous effluents from all units on the site will be within the annual dose limits of 10 CFR Part 20 to UNRESTRICTED AREAS. The annual dose limits are the doses associated with the concentrations of 10 CFR Part 20, Appendix B, Table ZZ, Column I. These limits provide reasonable assurance that radioactive material discharged in gaseous effluents will not result in the exposure of a MEMBER OF THE PUBLIC in an UNRESTRICTED AREA, either within or outside the SITE BOUNDARY, to annual average concentrations exceeding the limits specified in Appendix B, Table II of 10 CFR Part 20 [10 CFR .Part 20.106(b)]. For MEMBERS OF THE PUBLIC who may at times be within the SITE BOUNDARY, the occupancy of that MEMBER OF THE PUBLIC will usually be sufficiently low to compensate for any increase in the atmospheric diffusion factor above that for the SITE BOUNDARY.

Examples of calculations for such MEMBERS OF THE PUBLIC, with the appropriate occupancy factors, shall be given in the ODCM. The specified release rate limits restrict, at all times, the corresponding gamma and beta dose rates above background to a MEMBER OF THE pUBLIC at or beyond the SITE BOUNDARY to less than or equal to 500 mrems/year to the whole body or to less than or equal to 3000 mrems/year to the skin.

These release rate limits also restrict, at all times, the corresponding thyroid dose rate above background to a child via the inhalation pathway to less than or equal to 1500 mrems/year.

The required detection capabilities for radioactive material in gaseous waste samples are tabulated in terms of the lower limits of detection (LLDs). Detailed discussion of the LLD, and other detection limits, can be found in HASL Procedures Manual, HASL-300 (revised annually),

Currie, L. A., "Limits for Qualitative Detection and Quantitative Determination - Application to Radiochemistry," Anal. Chem. 40, 586-93 (1968), and Hartwell, J. K., "Detection Limits for Radioanalytical Counting Techniques, " Atlantic Richfield Hanford Company Report ARH-SA-215 (June 1975).

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Of fsite Dose Calculation Manual (ODCM) Rev.

=.2 RADIOACTIVE EFFLUENTS BASES

/4.11.2 GASEOUS EFFLUENTS 3/4.11.2.2 Dose Noble Gases This Operational Requirement is provided to implement the requirements of Section II.B, IIX.A, and IV.A of Appendix I, 10 CFR Part 50. The Operational Requirement implements the guides set forth in Section I.B of Appendix I. The ACTION statements provide the required operating flexibility and at the same time implement the guides set forth in Section IV.A of Appendix X to assure that the releases of radioactive material in gaseous effluents to UNRESTRICTED AREAS will be kept "as low as is reasonably achievable." The Surveillance Requirements implement the requirements in Section III.A of Appendix X that conformance with the guides of Appendix I be shown by calculational procedures based on models and data such that the actual exposure of a MEMBER OF THE PUBLIC through appropriate pathways is unlikely to be substantially underestimated. The dose calculation methodology and parameters established in the ODCM for calculating the doses due to the actual release rates of radioactive noble gases in gaseous effluents are consistent with the methodology provided in Regulatory Guide 1.109, "Calculation of Annual Dose to Man from Routine Releases of Reactor Effluents for the Purpose of Evaluating Compliance with 10 CFR Part 50, Appendix I, " Revision I, October 1977 and Regulatory Guide 1.111, "Methods for Estimating Atmospheric Transport and Dispersion of Gaseous Effluents in Routine Releases from Light-Water Cooled Reactors, "

Revision 1, July 1977. The ODCM equations provided for determining the air doses at and beyond the SITE BOUNDARY are based upon the historical average atmospheric conditions.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 2 RADIOACTIVE EFFLUENTS BASES 4.11.2 GASEOUS EFFLUENTS 3/4.11.2.3 Dose Iodine-131, Iodine-133, Tritium, and Radioactive Material in Particulate Form This Operational Requirement is provided to implement the requirements of Sections XI.C, XIX.A, and IV.A of Appendix I, 10 CFR Part 50. The Operational Requirements are the guides set forth in Section II.C of Appendix I. The ACTION statements provide the required operating flexibility and at the same time implement the guides set forth in Section IV.A of Appendix I to assure that the releases of radioactive materials in gaseous effluents to UNRESTRXCTED AREAS will be kept "as low as is reasonable achievable." The ODCM calculational methods specified in the Surveillance Requirements implement the requirements in Section XII.A of Appendix I that conformance with the guides of Appendix I be shown by calculational procedures based on models and data such that the actual exposure of a MEMBER OF THE PUBLIC through appropriate pathways is unlikely to be substantially underestimated.

The ODCM calculational methodology and parameters for calculating the doses due to the actual release rates of the subject materials are consistent with the methodology provided in Regulatory Guide 1.109, "Calculation of Annual Doses to Man from Routine Releases of Reactor Effluents for the Purpose of Evaluating Compliance with 10 CFR Part 50, Appendix I, " Revision 1, October 1977 and Regulatory Guide 1.111, "Methods for Estimating Atmospheric Transport and Dispersion of Gaseous Effluents in Routine Releases from Light-Water Cooled Reactors, "

Revision 1, July 1977. These equations also provide for determining the actual doses based upon the historical average atmospheric conditions. The release rate Operational Requirements foz Iodine-131, Iodine-133, tritium, and radionuclides in particulate form with half-lives greater .than 8 days are dependent upon the existing radionuclide pathways to man in the areas at and beyond the SITE BOUNDARY. The pathways that were examined in the development of the calculations were: (1) individual inhalation of airborne radionuclides, (2) deposition of radionuclides onto green leafy vegetation with subsequent consumption by man, (3) deposition onto grassy areas where milk animals and meat producing animals graze with consumption of the milk and meat by man, and (4) deposition of the ground with subsequent exposure of man.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

"..2 RADIOACTIVE EFFLUENTS BASES (continued)

/4.11.2 GASEOUS EFFLUENTS 3/4. 11.2.4 Gaseous Radwaste Treatment S stem The OPERABILITY of the NASTE GAS HOLDUP SYSTEM and the VENTILATION EXHAUST TREATMENT SYSTEM ensure that the systems will be available for use whenever gaseous effluents require treatment prior to release to the environment. The requirement that the appropriate portions of these systems be used, when specified, provides reasonable assurance that the releases of radioactive materials in gaseous effluents will be kept "as low as is reasonably achievable." This Operational Requirement implements the requirements of 10 CFR 50.36a, General Design Criterion 60 of Appendix A to 10 CFR Part 50 and the design objectives given in Section II.D of Appendix I to 10 CFR Part 50. The specified limits governing the use of appropriate portions of the systems were specified as a suitable fraction of the dose design objectives set forth in Sections II.B and II.C of Appendix I, 10 CFR Part 50, for gaseous effluents.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

.2 RADIOACTIVE EFFLUENTS BASES (continued)

/4.11.3 SOLID RADIOACTIVE WASTES This specification implements the requirements of 10 CFR 50.36a, 10 CFR 61, and General Design Criterion 60 of Appendix A to 10 CFR Part 50. The process parameters included in establishing the PROCESS CONTROL PROGRAM may include, but are not limited to, waste type, waste pH, waste/liquid/SOLIDIFICATION agent/catalyst ratios, waste oil content, waste principal chemical constituents, and mixing and curing times.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM} Rev. 6 E.2 RADIOACTIVE EFFLUENTS BASES (continued)

/4.11.4 TOTAL DOSE This Operational Requirement is provided to meet the dose limitations of 10 CFR Part 190 that have been incorporated into 10 CFR Part 20 by 46 FR 18525. The Operational Requirement requires the preparation and submittal of a Special Repor't whenever the calculated doses due to releases of radioactivity and to radiation from uranium fuel cycle sources exceed 25 mrems to the whole body or any organ, except the thyroid, which shall be limited to less than or equal to 75 mrems. For sites containing up to four reactors, it is highly unlikely that the resultant dose to a MEMBER OF THE PUBLIC will exceed the dose limits of 40 CFR Part 190 if the individual reactors remain within twice the dose design objectives of Appendix I, and if direct radiation doses from the units and from outside storage tanks are kept small. The Special Report will describe a course of action that should result in the limitation of the annual dose to a MEMBER OF THE PUBLIC to within the 40 CFR Part 190 limits. For the purposes of the Special Report, it may be assumed that the dose commitment to the MEMBER OF THE PUBLIC from other uranium fuel cycle sources is negligible, with the exception that dose contributions from other nuclear fuel cycle facilities at the same site or within a radius of 8 km must be considered. If the dose to any MEMBER OF THE PUBLIC is estimated to exceed the requirements of 40 CFR Part 190, the Special Report with a request for a variance (provided the release conditions resulting in violation of 40 CFR Part 190 have not already been corrected), in accordance with the provisions of 40 CFR 190.11 and 10 CFR 20.405c, is considered to be a timely request and fulfills the requirements of 40 CFR Part 190 until NRC staff action is completed. The variance only relates to the limits of 40 CFR Part 190, and does not apply in any way to the other requirements for dose limitation of 10 CFR Part 20, as addressed in Operational Requirements 3.11.1.1 and 3.11.2.1. An individual is not considered a MEMBER OF THE PUBLIC during any period in which he/she is engaged 'in carrying out any operation that is part of the nuclear fuel cycle.

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Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 E.3 RADIOLOGICAL ENVIRONMENTAL MONITORZNG BASES

/4.12.1 MONITORING PROGRAM The Radiological Environmental Monitoring Program required by this Operational Requirement provides representative measurements of radiation and of radioactive materials in those exposure pathways and for those radionuclides that lead to the highest potential radiation exposure of MEMBERS OF THE PUBLIC resulting from the plant operation. This monitoring program implements Section

,ZV.B.2 of Appendix I to 10 CFR Part 50 and thereby supplements the Radiological Effluent Monitoring Program by verifying that the measurable concentrations of radioactive materials and levels of radiation are not higher than expected on the basis of the effluent measurements and the modeling of the environmental exposure pathways. Guidance for this monitoring program is provided by the Radiological Assessment Branch Technical Position on Environmental Monitoring, Revision 1, Novembez 1979. The initially specified monitoring program will be effective for at least the first 3 years of commercial operation. Following this period, program changes may be initiated based on operational experience.

The required detection capabilities for environmental sample analyses are tabulated in terms of the lower limits of detection (LLDs). The LLDs required by Table 4.12-1 are considered optimum for routine environmental measurements in industrial laboratories. It should be recognized that the LLD is defined as an ~ariori (before the fact) limit representing the capability ot a particular measurement.

Detailed discussion of the LLD, and other detection limits, can be found in HASL Procedures Manual, HASL-300 (revised annually), Currie, L. A., "Limits for Qualitative Detection and Quantitative Determination - Application to Radiochemistry, " Anal. Chem. 40, 586-93 (1968), and Hartwell, Z. K., "Detection Limits for Radioanalytical Counting Techniques" Atlantic Richfield Hanford Company Report ARH-SA-215 (t'une 1975).

3/4.12.2 LAND USE CENSUS This Operational Requirement is provided to ensure that changes in the use of areas at and beyond the SITE BOUNDARY are identified and that modifications to the Radiological Environmental Monitoring Program are made, if required, by the results of this census. The best information from the door-to-door survey, from aerial survey, or from consulting with local agricultural authorities shall be used. This census satisfies the requirements of Section ZV.B.3 of Appendix I to 10 CFR Part 50. Restricting the census to gardens of greater than 50 m~ provides assurance that significant exposure pathways via leafy vegetables will be identified and monitored since a garden of this size is the minimum required to produce the quantity (26 kg/year) of leafy vegetables assumed in Regulatory Guide 1.109 for consumption by a child. To determine this minimum garden size, the following assumptions were made: (1) 20g. of the garden was used for growing bioad leaf vegetation (i.e., similar to lettuce and cabbage}, and (2} a vegetation yield of 2 kg/m,.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

"-.3 RADIOLOGICAL ENVIRONMENTAL MONITORING BASES (continued)

/n.12.3 INTERLABORATORX COMPARISON PROGRAM The requirement for participation in an approved Interlaboratory Comparison Program is provided to ensure that independent checks on the precision and accuracy of the measurements of radioactive materials in environmental sample matrices are performed as part of the quality assurance program for environmental monitoring in order to demonstrate that the results are valid for the purposes of Section IV.B.2 of Appendix I to 10 CFR Part 50.

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Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 APPENDIX F ADMINISTRATIVE CONTROLS The Reporting Requirements pertaining to the ODCM Operational Requirements are detailed in Sections:

F.l - Annual Radiological Environmental Operating Report F.2 - Annual Radioactive Effluent Release Report F.3 - Major changes to the Radwaste Treatment System (liquid and gaseous)

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Annual Radiolo ical Environmental 0 eratin Re ort (Formerly part of Specification 6.9.1.3)

Routine Annual Radiological Environmental Operating Reports, covering the operation of the unit during the previous calendar year, shall be submitted prior to May 1 of each year. The initial report shall be submitted prior to May 1 of the year following initial criticality.

The Annual Radiological Environmental Operating Reports shall include summaries, interpretations, and an analysis of trends of the results of the radiological environmental surveillance activities for the report period, including a comparison with preoperational studies, with operational controls, as appropriate, and with previous environmental surveillance reports, and an assessment of the observed impacts of the plant operation on the environment.

The reports shall also include the results of the Land Use Census required by Operational Requirement 3.12.2.

The Annual Radiological Environmental Operating Reports shall include the results of analysis of all radiological environmental samples and of all environmental radiation measurements taken during the period pursuant to the locations sPecified in the table and figures in the OFFSITE DOSE CALCULATION MANUAL, as well as summarized and tabulated results of these analyses and measurements in the format of the table in the Radiological Assessment Branch Technical Position, Revision 1, November 1979. In the event that some individual results are not available for inclusion with the report, the report shall be submitted noting and explaining the reasons for the missing results.

The missing data shall be submitted as soon as possible in a supplementary report. The reports shall also include the following: a summary description of the Radiological Environmental Monitoring Program; at least two legible all sampling locations keyed to a table giving distances and maps'overing directions from the centerline of the reactor; the results of licensee participation in the Interlaboratory Comparison Program and the corrective action taken if the specified program is not being performed as required by Operational Requirement 3.12.3; reasons for not conducting the Radiological Environmental Monitoring Program as required by Operational Requirement 3.12.1, and discussion of all deviations from the sampling schedule of Table 3.12-1;.

discussion of environmental sample measurements that exceed the reporting levels of Table 3.12-2 but are not the result of plant effluents, pursuant to ACTION b. of Operational Requirement 3.12.1; and discussion of all analyses in which the LLD required by Table 4.12-1 was not achievable.

One map shall cover stations near the EXCLUSION AREA BOUNDARY; a second shall include the more distant station.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6

"-.2 Annual Radioactive Effluent Release Re ort (Formerly part of Specification 6.9.1.4)

Routine Annual Radioactive Effluent Release Report covering the operation of the unit during the previous 12 months of operation shall be submitted of each year. The period of the first report shall begin with the date byofMay initial criticality.

The Annual Radioactive Effluent Release Report shall include a summary of the quantities of radioactive liquid and gaseous effluents released from the unit as outlined in Regulatory Guide 1.21, "Measuring, Evaluating, and Reporting Radioactivity in Solid Wastes and Releases of Radioactive Materials in Liquid and Gaseous Effluents from Light-Water-Cooled Nuclear Power Plants," Revision 1, June 1974, with data summarized on a quarterly basis following the format of Appendix B thereof.

The Annual Radioacpive Effluent Release Report shall include an annual summary of hourly meteorological data collected over the previous year. This annual summary may be either in the form of an hour-by-hour listing on magnetic tape of wind speed, wind direction, atmospheric stability, and precipitation (if measured), or in the form of joint frequency distributions of wind speed, wind direction, and atmospheric stability. This report shall include an assessment of the radiation doses due to the radioactive liquid and gaseous effluents released from the unit or station during the previous calendar year.

This report shall also include an assessment of the radiation doses from radioactive liquid and gaseous effluents to MEMBERS OF THE due to their activities inside the SITE BOUNDARY (Technical SpecificationPUBLIC Figure 5.1-3) during the report period.

All assumptions used in making these assessments; i.e., specific activity, exposure time, and location, shall be included in these reports. The meteorological conditions concurrent wit'h the time of release of radioactive materials in gaseous effluents, as determined by sampling frequency and measurement, shall be used for determining the gaseous pathway doses. The assessment of radiation doses shall be performed in accordance with the methodology and parameters in the OFFSITE DOSE CALCULATION MANUAL (ODCM).

The Annual Radioactive Effluent Release Report shall also include assessment of radiation doses to the likely most exposed MEMBER OF THE PUBLICanfrom reactor releases and other nearby uranium fuel cycle sources, including doses from primary effluent pathways and direct radiation, for the previous calendar year to show conformance with 40 CFR Part 190, "Environmental Radiation Protection Standards for Nuclear Power Operation." Acceptable methods for calculating the dose contribution from liquid and gaseous effluents are given in Regulatory Guide 1.109, Revision 1, October 1977.

In lieu of submission with the Annual Radioactive Effluent Release Report, the licensee has the option of retaining this summary of required meteorological data on site in a file that shall be provided to the NRC upon request.

F-3

Shearon Harris Nuclear Power Plant (SHNPP) December 1998 Offsite Dose Calculation Manual (ODCM) Rev. 11 F.2 Annual Radioactive Effluent Release Re ort (continued)

The Annual Radxoactzve Effluent Release Report shall include a list and description of unplanned releases, from the site to UNRESTRICTED AREAS, of radioactive materials in gaseous and liquid effluents made during the reporting pel iod.

The Annual Radioactive Effluent Release Report shall include any changes made during the reporting period to the ODCM, pursuant to Technical Specification 6.14, as well as any major change to Liquid and Gaseous Radwaste Treatment Systems pursuant to ODCM, Appendix F, Section F.3. It shall also include a listing of new locations for dose calculations and/or environmental monitoring identified by the Land Use Census pursuant to Operational Requirement 3.12.2.

The Annual Radioactive Effluent Release Report shall also include the following: an explanation as to why the inoperability of liquid or gaseous effluent monitoring instrumentation was not corrected within the time specified in Operational Requirement 3.3.3.10 or 3.3.3.11, respectively; and a description of the events leading to liquid holdup tanks or gas storage tanks exceeding the limits of Technical Specification 3.11.1.4 or PLP-114, Attachment 5, respectively.

F-4

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 Ma'or Chan es to Li uid and Gaseous Radwaste Treatment S part of Specification 6.15) stems'Formerly Licensee-initiated major changes to the Radwaste Treatment Systems (liquid and gaseous):

a. Shall be reported to the Commission in the Annual Radioactive Effluent Release Report for the period in which the evaluation was reviewed in accordance with Specification 6.5. The discussion of each change shall contain:

A summary of the evaluation that led to the determination that the change could be made in accordance with 10 CFR 50.59.

Sufficient detailed information to totally support the reason for the change without benefit of additional or supplemental information.

3. A detailed description of the equipment, components, and processes involved and the interfaces with other plant systems.

An evaluation of the change, which shows the predicted releases of radioactive materials in liquid and gaseous effluents that differ from those previously predicted in the License application and amendments thereto.

5. An evaluation of the change, which shows the expected maximum exposures, to a MEMBER OF THE PUBLIC in the UNRESTRICTED AREA and to the general population, that di'ffer from those previously estimated in the License application and amendments thereto.

A comparison of the predicted releases of radioactive materials

'in liquid'and gaseous effluents to 'the actual releases for the period prior to when the change is to be made.

7. An estimate of the exposure to plant operating personnel as a result of the change.
8. Documentation of the fact that the change was reviewed and found acceptable in accordance with Technical Specification 6.5.
b. Shall become effective upon review and.acceptance in accordance with Technical Specification 6.5 Licensees may choose to submit the information called for in the Operational Requirement as part of the annual FSAR update.

F-5

Shearon Harris Nuclear Power Plant (SHNPP) August 19g5 Offsite Dose Calculation Manual (ODCM) Rev.

APPENDIX 6 DEFINXTIONS The defined terms of this section appear in capitalized type and are applicable throughout the ODCM Operational Requirements.

ACTION ACTION shall be that part of an ODCM Operational Requirement which prescribes remedial measures required under designated conditions.

ANALOG CHANNEL OPERATIONAL TEST An ANALOG CHANNEL OPERATIONAL TEST shall be the injection of a simulated signal into the channel as close to the sensor as practicable to verify OPERABXLITY of alarm, interlock and/or trip functions. The ANALOG CHANNEL OPERATIONAL TEST shall include adjustments, as necessary, of the alarm, interlock and/or Trip Setpoints such that the Setpoints are within the required range and accuracy.

CHANNEL CALXBRATION A CHANNEL CALXBRATION shall be the adjustment, as necessary, of the channel such that it responds within the required range and accuracy to known values of input. The CHANNEL CALIBRATION shall encompass the entire channel including the sensors and alarm, interlock and/or trip functions and may be performed by any series of sequential, overlapping, or total channel steps such that the entire channel is calibrated.

CHANNEL CHECK A CHANNEL CHECK shall be the qualitative assessment of channel behavior during operation by observation. This determination shall include, where possible, comparison of the channel indication and/or status with other indications and/or status derived from independent instrument channels measuring the same parameter.

DIGITAL CHANNEL OPERATIONAL TEST A DIGITAL CHANNEL OPERATIONAL TEST shall consist of exercising the digital computer hardware using data base manipulation to verify OPERABXLITY of alarm and/or trip functions.

OSE EQUIVALENT I-131 DOSE EQUIVALENT I-131 shall be that concentration of Z<<131 (microcurie/gram) which alone would produce the same thyroid dose as the quantity and isotopic mixture of Z-131, I-132, X-133, X-134, and I-135 actually present. The thyroid dose conversion factors used for this calculation shall be those listed in Table ZZX of TID-14844, "Calculation of Distance Factors for Power and Test Reactor Sites."

E:CCLUSION AREA BOUNDARY The EXCLUSION AREA BOUNDARY shall be that line beyond which the land is not controlled by the licensee to limit access.

FREQUENCY NOTATION The FREQUENCY NOTATION specified for the performance of Operational Requirements shall correspond to the intervals defined in Table G-1.

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 DEFINITIONS (continued)

ASEOUS RADWASTE TREATMENT SYSTEM A GASEOUS RADWASTE TREATMENT SYSTEM is any system designed and installed to reduce radioactive gaseous effluents by collecting primary coolant system off-gases from the primary system and providing for delay or holdup for the purpose of reducing the total radioactivity prior to release to the environment.

MEMBER(S) OF THE PUBLIC MEMBER(S) OF THE PUBLIC shall include all persons who are not occupationally associated with the plant. This category does not include employees of the licensee, its contractors, or vendors. Also excluded from this category are persons who enter the site to service equipment or to make deliveries. This category does include persons who use portions of the site for recreational, occupational, or other purposes not associated with the plant.

CFFSZTE DOSE CALCULATION MANUAL The OFFSZTE DOSE CALCULATION MANUAL (ODCM) shall contain the methodology and parameters used in the calculation of offsite doses due to radioactive gaseous and liquid effluents, in the calculation of gaseous and liquid effluent monitoring Alarm/Trip Setpoints, and in the conduct of the Environmental Radiological Monitoring Program.

OPERABLE OPERABILITY A system, subsystem, train, component or device shall be OPERABLE or have OPERABILITY when all it is capable of performing its specified function(s),and attendant instrumentation, when necessary controls, electrical power, cooling or seal water, lubrication or othex auxiliary equipment that are required for the system, subsyste m, train, component, or device to perform its function(s) axe also capable of performing their related support function(s) .

OPERATIONAL MODE MODE An OPERATIONAL MODE (i.e., MODE) shall correspond to any one inclusive combination of core reactivity condition, power level, and average reactor coolant temperature specified in Table G-2.

PROCESS CONTROL PROGRAM The PROCESS CONTROL PROGRAM (PCP) shall contain the current formulas, sampling, analyses, tests, and determinations to be made to ensure that pxocessing and packaging of solid radioactive wastes based on demonstrated processing of actual or simulated wet solid wastes will be accomplished in such a way as to assure compliance with 10 CFR Parts 20, 61, and 71 and Federal and State regulations, burial ground requirements, and other requirements governing the disposal of radioactive waste.

=URGE PURGING PURGE or PURGING shall be any controlled process of discharging air ox gas from a confinement to maintain temperature, pressure, humidity, concentration or other operating condition, in such a manner that replacement ai r or gas is required to purify the confinement.

G-2

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 DEFINITIONS (continued)

TE BOUNDARY For these Operational Requirements, the SITE BOUNDARY shall be identical to the EXCLUSION AREA BOUNDARY defined above.

SOLIDIFICATION SOLIDIFICATION shall be the conversion of wet wastes into a form that meets shipping and burial ground requirements.

SOURCE CHECK A SOURCE CHECK shall be the qualitative assessment of channel response when the channel sensor is exposed to a source of increased radioactivity.

UNRESTRICTED AREA An UNRESTRICTED AREA shall be any area at or beyond the SITE BOUNDARY access to which is not controlled by the licensee for purposes of protection of individuals from exposure to radiation and radioactive materials, or any area within the SITE BOUNDARY used for residential quarters or for industrial, commercial, institutional, and/or recreational purposes.

VENTILATION EXHAUST TREATMENT SYSTEM A VENTILATION EXHAUST TREATMENT SYSTEM shall be any system designed and installed to reduce gaseous radioiodine or radioactive material in particulate form in effluents by passing ventilation or vent exhaust gases through charcoal adsorbers and/or HEPA filters for the purpose of removing iodines or particulates from the gaseous exhaust stream prior to the release to the environment. Such a system is not considered to have any effect on noble gas effluents. Engineered Safety Features Atmospheric Cleanup Systems are not considered to be VENTZLATZON EXHAUST TREATMENT SYSTEM corn p onents.

NTZNG VENTING shall be the controlled process of discharging air or gas from a confinement'to maintain temperature, pressure, humidity, concentration, or other operating condition, in such a manner that replacement air or gas is not provided or required during VENTING. Vent, used in system names, does not imply a VENTING process.

G-3

Shearon Harris Nuclear Power Plant (SHNPP) August 1995 Offsite Dose Calculation Manual (ODCM) Rev. 6 TABLE G-1 FREQUENCY NOTATION NOTATION FREQUENCY'A At least once per 12 hours.

At least once per 24 hours.

At least once per 7 days.

At least once per 31 days.

At least once per 92 days.

At least once per 184 days.

At least once per 18 months.

S/U Prior to each reactor startup.

Not applicable.

Completed prior to each release.

Each Surveillance Requirement shall be performed within the specified surveillance i'nterval with a maximum allowable extension not to exceed 25% of the specified veillance interval.

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