ML20056G010

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Semiannual Radioactive Effluent Release Rept Jan-June 1993
ML20056G010
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 06/30/1993
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17310A560 List:
References
NUDOCS 9309010153
Download: ML20056G010 (58)


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l UNITS 1,2 AND 3 5 h i SEMIANNUAL RADIOACTIVE  :

EFFLUENT RELEASE REPORT l JANUARY 1,1993, THROUGH JUNE 30,1993 [

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USNRC Docket No. STN 50-528/529/530  ;

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Table of Contents

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Introduction 1 Bibliography 2 Appendix A: Source Terms and Effluent and Vlaste Disposal T(eports A1  :

Appendix B: Meteorology B1 Appendix C: Dose Calculations C1 Appendix D: Offsite Dose Calculation Manual (ODCM), Revision 6 and 7 D1 i

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Table No. Page Al Units 1,2 and 3 Gaseous Effluents - Average I.nwer Limit of Detection A8 j A2 Unit 1 1993 Gaseous Effluents - Summation of All Releases A9 A3 Unit 1 1993 Gaseous Effluents - Ground Level Releases A10 A4 Unit 11993 Radiation Doses at and Beyond the Site Boundary A12  !

A5 Unit 21993 Gaseous Effluents - Surnmation of All Releases A13 A6 Unit 21993 Gaseous Effluents - Ground 12 vel Releases A14 A7 Unit 21993 Radiation Doses at and Beyond the Site Boundary A16 t

A8 Unit 31993 Gaseous Effluents - Summation of All Releases A17 A9 Unit 31993 Gaseous Effluents - Ground level Releases A18 A10 Unit 31993 Radiation Doses at and Beyond the Site Boundary A20 l All Estimation of Total Percent Error A21 A12 Solid Waste Summary for January-June 1993 A22 l

A13 Units 1,2 and 3 Effluent Monitoring Instrumentation [

Out of Service Greater than 30 Days A27 l B1 JFDs of 35-Foot Wind Versus Delta T January - March 1993 B3 j B? JFDs of 35-Foot Wind Versus Delta T April - June 1993 B9 B3 JFDs of 35-Foot Wind Versus Delta T January - June 1993 B15 C1 Doses to Special Locations for January - June 1993 C3 ;

C2 Integrated Population Doses for January - June 1993 C4 i

C3 Summary of hdividual Doses for January - June 1993 C6 1

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i i i i INTRODUCTION 4 i d

This report summarizes meteorological data and doses from radioactive effluents for the Palo Verde ,

Nuclear Generating Station (PVNGS) for the period of January through June 1993. The data ,

presented meets the reporting requirements of Regulatory Guide 1.21 (Revision 1, June 1974) of

the U.S. Nuclear Regulatory Commission and the PVNGS Technical Specifications.

The report is organized into four parts. Appendix A presents the effluent and waste disposal source term data. Appendix B presents a summary of onsite meteorological data for the report period.

l Appendix C presents the radiological doses from gaseous radioactive effluents. Appendix D contains l the Offsite Dose Calculation Manual (ODCM) revision 6 and revision 7. l l

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BIBLIOGRAPHY l

Palo Ve-de Nuclea- Generating Station Units 1,2, and 3, Semiannual Radioactive Effluent Release Report, July 1,1992 through December 31,1992. USNRC Docket No. STN 50-528/529/530.

U.S. Nuclear Regulatory Commission, Regulatory Guide 1.21, " Measuring, Evaluating, and Reporting Radioactivity in Solid Wastes and Releases of Radioactive Materials in Liquid and ,

Gaseous Efauents from Light-Water-Cooled Nuclear Power Plants," Revision 1,1974.

U.S. Nuclear Regulatory Commission, Regulatory Guide 1.23 (Safety Guide 23), "Onsite '

Meteorological Programs," 1972.

U.S. Nuclear Regulatory Commission, NUREG/CR-2919, "XOODOO: Computer Program for the  :

Meteorological Evaluation of Routine Effluent Releases at Nuclear Power Stations," 1982.

U.S. . Nuclear Regulatory Commission, NUREG-0579, " Users Guide to GASPAR Code," June 1980.

I U.S. Nuclear Regulatory Commission, Regulatory Guide 1.109, " Calculations of Annual Doses to Man from Routine Releases of Reactor Effluents for the Purpose of Evaluating Compliance with 10 CFR 50, Appendix I," Revision 1,1977.

U.S. Nuclear Regulatory Commission, NUREG-0172, " Age-specific Radiation Dose Commitment Factors for a One-Year Chronic Intake," 1977.

l U.S. Nuclear Regulatory Commission, NUREG-0133, " Preparation of Radiological Effluent l Technical Specifications for Nuclear Power Plants," 1978.

l U.S. Nuclear Regulatory Commission, NUREG-1133, ' Technical Specifications, Palo Verde Nuclear Generating Station, Unit No.1, Docket No. 50-528, Appendix "A" to License No. NPF-41," 1985.

U.S. Nuclear Regulatory Commission, NUREG-1181, " Technical Specifications, Palo Verde Nuclear Generating Station, Unit No. 2, Docket No. 50-529, Appendix "A" to License No. NPF-51," 1986.

U.S. Nuclear Regulatory Commission, NUREG-1287," Technical Specifications, Palo Verde Nuclear Generating Station, Unit No. 3, Docket No. 50-530, Appendix "A" to License No. NPF-74," 1987.

l Bechtel Power Corp.," Cooling Tower Blowdown System Solar Evaporation Pond," Sept.1980.

Generation Engineering,"Geotechnical Exploration for Evaporation Pond #2," Oct.19S6

, Letter No. 212-00789-WFO/RHM, "1989 PVNGS Evaporation Pan Data," Jan.1989.

"Offsite Dose Calculation Manual Palo Verde Nuclear Generating Station Units 1,2 and 3",

i Rev. 7.

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APPFEDEX A SOURCE TERMS AND MLUENT AND WASTE DISPOSAL REPOm I

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Supplemental Information ,

i 1.0 REGUIATORY LIMITS  !

l 1.1 Liquid Releases f 1.1.1 PVNGS ODCM Reauirement 3.2 The concentration of radioactive material discharged from the secondary system liquid waste to the onsite evaporation ponds shall be limited to the lower Limit of Detectability (LLD) defined as 5 x 10# pCi/ml for the principal gamma emitters or 1 x 104 pCi/ml for I-131.

1.1.2 PVNGS ODCM Reauirement 4.4 The dose or dose commitment to a MEMBER OF THE PUBLIC from radioactive materials in liquid effluents released, from each reactor unit, to areas at and beyond the SITE BOUNDARY shall be limited:

a. During any calendar quarter to less than or equal to 1.5 mrems to the total body and to less than or equal to 5 mrems to any organ, and
b. During any calendar year to less than or equal to 3 mrems to the total bocy and to less than or equal to 10 mrems to any organ.

1.2 Gaseous Releases 1.2.1 PVNGS ODCM Requirement 3.1 The dose rate due to radioactive materials released in gaseous effluents from the site shall be limited to the following:

a. For noble gases: less than or equal to 500 mrems/yr to the total body and less than or equal to 3000 mrems/yr to the skin, and
b. For I-131 and I-133, for tritium, and for all radionuclides in particulate form with half-lives greater than 8 days: Less than or equal to 1500 mrems/yr to any organ.

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i 1.2.2 PVNGS ODCM Reauirement 4.1 l The air dose due to noble gases released in gaseous effluents, from each reactor unit, to areas at and beyond the SITE BOUNDARY shall be limited to the following:

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a. 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, 2
b. 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.

, 1.2.3 PVNGS ODCM Reauirement 4.2 I

The dose to a MEMBER OF THE PUBLIC from iodine-131, iodine-133, tritium, and all radionuclides in particulate form with half-lives greater than 8 days in gaseous effluents released, from each reactor unit, to areas at and beyond the SITE

BOUNDARY shall be limited to the following:
a. During any calendar quarter: Less than or equal to 7.5 mrems to any organ 1 and, t
b. During any calendar year: Less than or equal to 15 mrems to any organ.

1.2.4 PVNGS ODCM Reauirement 4.3 i The GASEOUS RADWASTE SYSTEM and the VENTILATION EXHAUST TREATMENT SYSTEM shall be used to reduce radioactive materials in gaseous I waste prior to their discharge when the projected gaseous effluent air doses due to gaseous effluent releases, from each reactor unit, from the site, when averaged over 31 days, would exceed 0.2 mrad for gamma radiation and 0.4 mrad for beta radiation.

The VENTILATION EXHAUST TREATMENT SYSTEM shall be used to reduce radioactive materials in gaseous waste prior to their discharge when the projected doses due to gaseous effluent releases, from each reactor unit, to areas at and beyond the SITE BOUNDARY when averaged over 31 days, would exceed 0.3 mrem to any organ of a MEMBER OF THE PUBLIC.

1.3 Total Dose

, 1.3.1 PVNGS ODCM Requirement 5.1 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 total body or any organ, except the thyroid, which shall be limited to less than or equal to 75 mreas.

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l 2.0 MAXIMUM PERMISSIBLE CONCENTRATIONS Air: Release Concentrations are limited to dose rate limits described in section 1.2.1 of this )

report.

3.0 AVERAGE ENERGY The average energy (B) of the radionuclide mixture in rele.ases of fission and activation gases is not applicable to PVNGS.

4.0 MEASUREMENTS ANI, APPROXIMATIONS OF TOTAL RADIOACTIVITY IN GASEOUS EFFLUENTS For continuous releases, sampling is in accordance with PVNGS ODCM Table 3-1.

Particulate and iodine radionuclides are sampled continuously at the three exhaust points.

The particulate filters and charcoal cartridges are exchanged for analysis four times per  !

month. Noble gas and tritium are sampled at least once per 31 days. The hourly average l Radiation Monitoring System (RMS) effluent monitor readings are used, when available, to account for increases and decreases in noble gas concentrations between noble gas grab samples. The tritium concentration is assumed constant between sampling periods.

For batch releases, sampling is also in accordance with PVNGS ODCM Table 3-1. For l containment purges, the noble gas concentration is adjusted to account for decreases or increases in concentration during the purge using RMS readings.The volume of air released during the purge is determined using the exhaust fan rated flow rate. For Waste Gas Decay Tank releases, the volume released is corrected to standard pressure. l The Imwer Limit of Detection (LLD) of a measurement system is defined in Table 3-1 of the PVNGS ODCM. An average LLD for each radionuclide is provided in Table A1.

5.0 BATCH RELEASES 5.1 Gaseous All times are in hours  ;

Unit 1 Unit 2 Unit 3 Number of batch releases 61 55 56 Total time period for batch releases 1816.72 4364.27 1049.79 Maximum time period for a batch release 168.00 168.00 166.00 l Average time period for a batch release 29.78 79.35 18.75 Minimum time period for a batch release 0.02 0.10 0.01 5.2 Liquid  ;

None.

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6.0 ABNORMAL RELEASES An abnormal release occurred in Unit One on February 17, 1993. Operations was l

attempting to obtain a Pre-Holdup lon Exchanger effluent sample. The release occurred l through the CVCS Holdup Tank strainer (1-M-CHN-F29) which was removed for I

maintenance. 3.74E-02 curies were released. Individual isotopic information is included in Table A3. The corresponding meteorological data is included in Appendix B. Specific j release information is documented in Permit # 931039. For a detailed description of this l event, refer to CRDR 1-3-0091. l i

An abnormal release occurred in Unit Two on March 19,1993, when approximately 16,000 l gallons of contaminated condensate was spilled. The condensate was contaminated as a l result of a Steam Generator Tube Rupture that occurred on March 14,1993. 6.45E-02 curies were released. Individual isotopic information is included in Table A6. The  ;

corresponding meteorological data is included in Appendix B. Specific release information is documented in Permit # 932081. For a detailed description of this event, refer to CRDR i 2-3-0116.

l l A second abnormal release occurred in Unit Two on May 2,1993, when approximately 100 gallons of water overflowed from the Blowdown Demineralizer sump.1.35E-05 Curies were released, of which 1.11E-05 curies were tritium. This release was insignificant in terms of curies released as listed in Table A6. For a detailed description of this event, refer to CRDR 2-3-0298.

l 7.0 OFFSITE DOSE CALCULATION MANUAL (ODCM) AND PROCESS CONTROL 1 1

PROGRAM (PCP) REVISIONS l Revision 6.00 of the ODCM was effective March 21,1993, revision 7.00 of the ODCM was effective June 25, 1993. Revision 6.00 revised page 29 only, and only this page and the associated justification are included in Appendix D. A complete copy of revision 7.00 is included in Appendix D.

There were no revisions to the PCP (76PR-9RWO1).

8.0 EFFLUENTS AND SOLID WASTES ,

i 8.1 Gaseous Effluents Gaseous effluent information is presented in Tables A2 through A10. Included in these tables are summaries of the effluents and estimated total error.

8.2 Liquid Effluents There were no liquid effluents from the PVNGS site.

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8.3 Solid Waste l l

Solid waste shipments are summarized in Table A12. There was an error in Table A12, I section 3.a, of the July 1,1992 through December 31,1992 report. The report indicated 40 shipments by APS by truck to Hanford. The correct number of shipments by APS by truck to Hanford was 18.

9.0 MISCELLANEOUS INFORMATION Releases made to the Evaporation Ponds have been limited, at the Chemical Waste Neutralizer tank, to the concentrations specified in PVNGS ODCM Requirement 3.2. In addition, PVNGS has imposed a limit of 3.00E-03 pCi/ml for tritium in tanks released to the Evaporation Ponds. This is the maximum permissible concentration for unrestricted areas for tritium in water from 10 CFR 20, Appendix B, Table II, Column 2. The Evaporation Ponds were monitored in accordance with PVNGS ODCM Requirement 6.1.

The average historical evaporation is approximately 12 inches, per pond, for each of the first and fourth quarters, and 33 inches, per pond, for each of the second and third quarters.

This equates to 3.09E+11 cc evaporated from Pond 1 for each of the first and fourth quarters and 8.50E+11 cc evaporated from Pond 1 for each of the second and third quarters. The amount evaporated from Pond 2 is 2.89E+11 cc for each of the first and fourth quarters and 7.96E+11 cc for each of the second and third quarters. Using a X/O of 5.0E-05 sec/m3 for the evaporation ponds and equation 4-3 from the ODCM, the dose contribution from the evaporation ponds is summarized below.

1993 Evaporation Pond Data Tritium Concentration (pCUa:)

Quarter 1 Quarter 2 Quarter 3 Quarter 4 PondI < LLD 5.52E-07 N/A N/A Pond 2 9.59E-07 t.62E-06 N/A N/A Dose (mrem)

Quarter 1 Quarter 2 Quarter 3 Ouarter 4 Year Pond 1 < LLD 6.51E-03 N/A N/A 6.51E-03 l I

Pond 2 3.84E-03 1.79E-02 N/A N/A 2.17E-02 i i

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I The results of the third and fourth quarter 1992 Strontium-89 and Strontium-90 analysis for continuous releases, which were not available at the time the July - December 1992 Semiannual Report was written, are summarized below.

The fourth quarter 1992 composite filters for Unit 1, RU-143 and RU-145, were lost by the vendor laboratory. The results of the Unit 1, third quarter 1992 composites were used in place of the missing fourth quarter composites. The im estigation of the missing filters was documented in CRDR 9-3-0242. l j

This additional data does not affect doses reported previously in Appendix C.

Third Quarter 1992 Curies Sr-89 Sr-90 Unit 1 < LLD 3.00E-08 Unit 2 < LLD 4.60E-08 Unit 3 4.16E-08 1.36E-08 i

Fourth Quarter 1992  :

Curies Sr-89 Sr-90 Unit 1 < LLD 3.18E-08 Unit 2 3.52E-08 1.09E-08

- Unit 3 1.06E-07 < LLD ,

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Table A1 ,

1 UNITS 1, 2 AND 3 GASEOUS EFFLUENTS - AVERAGE LOWER LIMIT OF DETECTION

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pCi/cc NUCLIDE CONTINUOUS BATCH Argon-41 4.50E-08 4.50E-08 '

Krypton-85 7.40E-06 7.40E-06 Krypton-85m 2.20E-08 2,20E-08 Krypton-87 5.70E-08 5.70E-08  ;

Krypton-88 7.40E-08 7.40E-08 Xenon-131m 9.10E-07 9.10E-07 Xenon-133 6.30E-08 6.30E-08 Xenon-133m 1.90E-07 1.90E-07 Xenon-135 2.00E-08 2.00E-08 Xenon-135m 8.90E-08 8.90E-08 Xenon-138 2.00E-07 2.00E-07 Iodine-131 8.00E-14 7.00E-12 .

Iodine-132 6.60E-12 1.90E-11 Iodine-133 4.70E-13 1.10E-11 Iodine-134 5.90E-11 8.20E-11 Iodine-135 7.00E-12 5.50E-11 Antimony-122 2.20E-13 1.90E-11  ;

Antimony-124 8.40E-14 1.70E-11 4 Barium-140 3.40E-13 5.70E-11 '

Bromine-82 3.30E-13 1.40E-11 Cerium-141 8.70E-14 3.10E-11 l I Cerium-144 3.60E-13 6.50E-11 Cesium-134 1.00E-13 2.60E-11 Cesium-137 8.10E-14 1.70E-11 i Cesium-138 5.20E-10 7.30E-10  !

Chromium-51 6.90E-13 1.40E-10 i Cobalt-58 8.50E-14 1.70E-11 I

! Cobalt-60 1.00E-13 1.90E-11  !

Iron-59 1.70E-13 3.20E-11 l Lanthanum-140 2.80E-13 2.10E-11 i Manganese-54 8.30E-14 1.70E-11 1 Molybdenum-99 2.40E-13 2.80E-11 Niobium-95 8.70E-14 1.80E-11 l Rubidium-88 1.90E-08 1.90E-08 Ruthenium-103 7.40E-14 1.50E-11 Strontium-89 2.15E-15 (1)

Strontium-90 5.60E-16 (1)

Tellurium-123m 6.60E-14 1.50E-11 Tritium 3.80E-07 3.80E-07 Zinc-65 1.90E-13 3.80E-11 Zirconium-95 1.80E-13 4.10E-11 Gross Alpha 3.60E-15 (1)

(1) Not required for batch releases.

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i Table A2 l UNIT 1 1993 GASEOUS EFFLUENTS-SUMMATION OF ALL RELEASES QUARTER QUARTER EST. TOTAL UNIT #1 #2 ERROR % (1) i A. Fission & activation gases l

1. Total release Ci 1.61E+02 1.86E+02 3.54E+01 l

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2. Average release rate for period pCi/sec 2.07E+01 2.37E+01
3. Percent of ODCM I Requirement limit  % NA (2) NA (2) l B. Iodine 131  ;
1. Total Iodine 131 Ci 3.33E-04 4.21E-03 3.32E+01 l
2. Average release rate for i period yCi/sec 4.28E-05 5.35E-04
3. Percent of ODCM Requirement limit  % NA (2) NA (2)

C. Particulates i

1. Particulates with half-  ;

lives > 8 days Ci 4.18E-05 1.16E-04 3.43E+01

2. Average release rate for period pCi/sec 5.38E-06 1.48E-05 t
3. Percent of ODCM Requirement limit  % NA (2) NA (2)
4. Gross Alpha radio-activity Ci < LLD < LLD D. Tritium
1. Total release Ci 1.64E+02 2.55E+02 3.85E+01
2. Average release rate for period pCi/sec 2.11E+01 3.24E+01
3. Percent of ODCM Requirement limit  % NA (2) NA (2)

(1) Estimated total error methodology is presented in Table All.

(2) See Table A4 for percent of ODCM Requirement limits.

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Table A3 l I j UNIT 1 1993

. GASEOUS EFFLUENTS-GROUND LEVEL RELEASES l Continuous Mode Batch Mode i Nuclides Released Unit Quarter Quarter Quarter Quarter

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Argon-41 Ci < LLD 2.00E-02 1.97E-01 2.31E-01 Krypton-83m Ci < LLD < LLD < LLD < LLD Krypton-85 Ci < LLD < LLD 2.79E-04 7.04E+00 Krypton-85m Ci 7.03E-01 1.76E-01 1.25E-03 2.59E-03 Krypton-87 Ci 3.51E-01 < LLD < LLD < LLD Krypton-88 Ci < LLD 4.98E-02 < LLD < LLD Krypton-89 Ci < LLD < LLD < LLD < LLD Krypton-90 Ci < LLD < LLD < LLD < LLD Xenon-131m Ci < LLD < LLD 1.54E-02 6.40E-02 Xenon-133 C1 1.45E+02 1.61E+02 2.64E+00 4.45E+00 l Xenon-133m Ci < LLD 5.61E-03 2.14E-02 4.38E-02 l Xenon-135 Ci 1.19E+01 1.24E+01 4.77E-02 7.09E-02

! Xenon-135m Ci < LLD < LLD < LLD < LLD Xenon-137 Ci < LLD < LLD < LLD < LLD Xenon-138 Ci < LLD < LLD < LLD < LLD Total for period Ci 1.58E+02 1.74E+02 2.93E+00 1.19E+01

2. Iodines Iodine-131 Ci 3.27E-04 4.21E-03 6.44E-06 2.18E-07 '

Iodine-132 Ci 2.35E-06 3.18E-06 3.46E-08 1.88E-07 Iodine-133 Ci 5.67E-05 3.16E-04 3.11E-05 1.18E-07 Iodine-134 Ci < LLD < LLD < LLD < LLD Iodine-135 Ci 3.55E-06 1.20E-05 < LLD < LLD Total for period Ci 3.90E-04 4.54E-03 3.76E-05 5.24E-07 i

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Table A3 (Continued)

UNIT 1 1993 -

GASEOUS EFFLUENTS-GROUND LEVEL RELEASES i Continuous Mode Batch Mode '

Nuclides Released Unit Quarter Quarter Quarter Quarter

  1. 1 #2 #1 #2
3. Particulates Antimony-124 Ci < LLD < LLD < LLD < LLD Barium-140 Ci < LLD < LLD < LLD < LLD Bromine-82 Ci < LLD < LLD 1.65E-05 2.01E-05 Cerium-141 Ci < LLD < LLD < LLD < LLD  ;

Cerium-144

, Ci < LLD < LLD < LLD < LLD l Cesium-134 Ci 8.55E-06 4.95E-05 5.76E-09 < LLD l Cesium-137 Ci 1.10E-05 6.32E-05 5.03E-09 < LLD  :

l Cesium-138 Ci 2.21E-04 3.84E-03 < LLD 5.75E-07  !

l Chromium-51 Ci < LLD < LLD < LLD < LLD l Cobalt-58 Ci < LLD < LLD < LLD < LLD '

Cobalt-60 Ci < LLD < LLD < LLD < LLD Iron-59 Ci < LLD < LLD < LLD < LLD Lanthanum-140 Ci < LLD < LLD < LLD < LLD Manganese-54 Ci < LLD < LLD < LLD < LLD Molybdenum-99 Ci < LLD < LLD < LLD < LLD Niobium-95 Ci < LLD < LLD < LLD < LLD Rubidium-88 Ci < LLD < LLD 6.58E-05 1.49E-04 Ruthenium-103 Ci < LLD < LLD < LLD < LLD f Selenium-75 Ci 4.33E-06 < LLD < LLD < LLD I

Strontium-89 Ci 9.03E-07 (1) (2) (2)

Strontium-90 Ci 2.25E-07 (1) (2) (2)

Tellurium-123m Ci 1.68E-05 3.71E-06 < LLD < LLD Tritium Ci < LLD < LLD 1.64E+02 2.55E+02 Zinc-65 Ci < LLD < LLD < LLD < LLD  !

Zirconium-95 Ci < LLD < LLD < LLD < LLD j I

Total for period Ci 2.62E-04 3.96E-03 1.64E+02 2.55E+02 (1) Analysis not yet completed. Additional information will be included in the next Semiannual Report.

(2) Not required for batch releases.

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Table A4 PVNGS UNIT 1 RADIATION DOSES AT AND BEYOND THE SITE BOUNDARYm FOR 1993 Unit Quarter 1 Quarter 2 Quarter 3 Quarter 4 Total for 1993 Gamma Air Dose mrad 2.26E-02 2.42E-02 N/A N/A 4.68E-02 ODCM Req 4.1 Limit mrad 5.00E+00 5.00E+00 5.00E+00 5.00E+00 1.00E+01

% ODCM Limit  % 4.52E-01 4.84E-01 N/A N/A 4.68E-01 Beta Air Dose mrad 5.37E-02 6.20E-02 N/A N/A 1.16E-01 ODCM Req 4.1 Limit mrad 1.00E+01 1.00E+01 1.00E+01 1.00E+01 2.00E+01

% ODCM Limit  % 5.37E-01 6.20E-01 N/A N/A 5.80E-01 Maximum Organ Dose Child Child (2) Child (2)

Thyroid Thyroid Thyroid (excluding skin) arem 4.12E-01 7.14E-01 N/A N/A 1.13E+00 ODCM Req. 4.2 Limit mrem 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01

% ODCM Limit  % 5.49E+00 9.52E+00 N/A N/A 7.53E+00 (1) Calculations are based on parameters and methodologies of the ODCM using historical meteorology.

(2) Does not include 2nd quarter Sr-89, 90 results.

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Table A5 UNIT 2 1993 GASEOUS EFFLUENTS-SUMMATION OF ALL RELEASES

  • QUARTER QUARTER EST. TOTAL  ;

UNIT #1 #2 ERROR % (1)

A. Fission & activation gases

1. Total release Ci 2.23E+02 1.91E+01 3.54E+01  !
2. Average release rate for period pCi/sec 2.87E+01 2.43E+00
3. Percent of ODCM Requir.ement limit  % NA (2) NA (2) l B. Iodine 131
1. Total Iodine 131 Ci 9.11E-04 3.20E-04 3.32E+01
2. Average release rate for period pCi/sec 1.17E-04 4.07E-05
3. Percent of ODCM Requirement limit  % NA (2) NA (2)

C. Particulates l

1. Particulates with half-lives > 8 days Ci 2.06E-04 1.97E-03 3.43E+01 i
2. Average release rate for period pCi/sec 2.65E-05 2.51E-04
3. Percent of ODCM Requirement limit  % NA (2) NA (2) ,

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4. Gross Alpha radio-  ;

activity Ci < LLD < LLD D. Tritium

1. Total release Ci 6.69E+01 8.68E+01 3.85E+01
2. Average release rate for period gCi/sec 8.60E+00 1.10E+01 l 3. Percent of ODCM Requirement limit  % NA (2) NA (2)

(1) Estimated total error methodology is presented in Table All.

(2) See Table A7 for percent of ODCM Requirement limits.

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Table A6 UNIT 2 1993 GASEOUS EFFLUENTS-GROUND LEVEL RELEASES Continuous Mode Batch Mode Nuclides Released Unit Quarter Quarter Quarter Quarter

  1. 1 #2 #1 #2
1. Fission gases Argon-41 Ci 1.62E+00 < LLD 1.93E-01 < LLD Krypton-83m Ci < LLD < LLD < LLD < LLD  ;

Krypton-85 Ci < LLD 1.60E+01 3.50E-01 1.20E-02 I Krypton-85m Ci 2.66E+00 < LLD < LLD < LLD 1 Krypton-87 Ci 2.32E+00 < LLD < LLD < LLD Krypton-88 Ci 5.33E+00 < LLD < LLD < LLD Krypton-89 Ci < LLD < LLD < LLD < LLD Krypton-90 Ci < LLD < LLD < LLD < LLD Xenon-131m Ci < LLD < LLD 1.44E-01 1.54E-02 Xenon-133 Ci 1.51E+02 1.32E+00 2.96E+01 1.74E+00 Xenon-133m Ci 1.29E+00 < LLD 8.18E-02 4.43E-03 Xenon-135 Ci 2.48E+01 < LLD 1.09E-01 < LLD Xenon-135m Ci 2.93E+00 < LLD < LLD < LLD Xenon-137 Ci < LLD < LLD < LLD < LLD 1 Xenon-138 Ci 3.12E-01 < LLD < LLD < LLD l

! l l Total for period Ci 1.92E+02 1.73E+01 3.05E+01 1.78E+00 l

2. Iodines Iodine-131 Ci 5.60E-04 2.95E-04 3.51E-04 2.51E-05 Iodine-132 Ci 2.60E-05 < LLD < LLD 1.64E-06 Iodine-133 Ci 1.33E-04 < LLD 2.62E-05 < LLD  ;

Iodine-134 Ci < LLD < LLD < LLD < LLD Iodine-135 Ci 7.04E-05 < LLD < LLD < LLD l t

Total for period Ci 7.89E-04 2.95E-04 3.77E-04 2.67E-05  ;

I l

l I

i A14

l 1

e a

Table A6 (Continued) l

)

UNIT 2 1993 I

i GASEOUS EFFLUENTS-GROUND LEVEL RELEASES l

Continuous Mode Batch Mode  ;

! Nuclides Released Unit Quarter Quarter Quarter Quarter

  1. 1 #2 #1 #2 l
3. Particulates Antimony-122 Ci < LLD < LLD 7.66E-05 < LLD Antimony-124 Ci 4.07E-06 3.85E-05 1.47E-04 3.01E-04 Barium-139 Ci < LLD < LLD 6.57E-05 < LLD Barium-140 Ci < LLD < LLD < LLD < LLD  !

Bromine-82 Ci 3.58E-07 < LLD 2.70E-05 < LLD Cerium-141 Ci < LLD < LLD < LLD < LLD ,

Cerium-144 Ci < LLD < LLD < LLD < LLD Cesium-134 Ci < LLD 5.73E-06 3.59E-06 < LLD l

Cesium-137 Ci < LLD 3.19E-06 3.78E-06 < LLD ,

Cesium-138 Ci 5.94E-02 < LLD < LLD < LLD Chromium-51 Ci < LLD 7.67E-06 < LLD 2.73E-04 Cobalt-58 Ci 1.20E-05 7.86E-05 2.66E-06 7.22E-04 Cobalt-60 Ci 6.63E-06 8.31E-06 < LLD 1.86E-04 i Iron-59 Ci < LLD < LLD < LLD < LLD l Lanthanum-140 Ci < LLD < LLD < LLD < LLD  !

Manganese-54 Ci < LLD < LLD < LLD 5.03E-05 l Molybdenum-99 Ci < LLD < LLD < LLD < LLD '

Niobium-95 Ci < LLD 7.15E-06 < LLD 1.11E-04 Rubidium-88 Ci 5.35E-02 < LLD 1.84E-05 < LLD Ruthenium-103 Ci 2.17E-05 9.00E-05 < LLD 8.83E-05 Strontium-89 Ci 4.55E-07 (1) (2) (2)

Strontium-90 Ci 1.38E-08 (1) (2) (2)

Tellurium-123m Ci 4.13E-06 < LLD < LLD < LLD l Tritium Ci < LLD < LLD 6.69E+01 8.68E+01 Zinc-65 Ci < LLD < LLD < LLD < LLD Zirconium-95 Ci < LLD 3.48E-06 < LLD 1.35E-04 Total for period Ci 1.13E-01 2.43E-04 6.69E+01 8.68E+01 (1) Analysis not yet completed. Additional information will be included in the next Semiannual Report.

(2) Not required for batch releases.

A15 ,

I

Table A7 PVNGS UNIT 2 RADIATION DOSES AT AND BEYOND THE SITE BOUNDARYm FOR 1993 Unit Quarter 1 Quarter 2 Quarter 3 Quarter 4 Total for 1993 Gamma Air Dose mrad 6.78E-02 3.84E-04 N/A N/A 6.82E-02 ODCM Req 4.1 Limit urad 5.00E+00 5.00E+00 5.00E+00 5.00E+00 1.00E+01

% ODCM Limit  % 1.36E+00 7.68E-03 N/A N/A 6.82E-01 Beta Air Dose mrad 8.69E-02 9.71E-03 N/A N/A 9.66E-02 ODCM Req 4.1 Limit mrad 1.00E+01 1.00E+01 1.00E+01 1.00E+01 2.00E+01

% ODCM Limit  % 8.69E-01 9.71E-02 N/A N/A 4.83E-01 Maximum Organ Dose Child Child (2) Child (2)

Thyroid Thyroid Thyroid (excluding skin) mrem 1.83E-01 2.21E-01 N/A N/A 4.05E-01 ODCM Req. 4.2 Limit mrem 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01

% ODCM Limit  % 2.44E+00 2.95E+00 N/A N/A 2.70E+00 (1) Calculations are based on parameters and methodologies of the ODCM using historical meteorology.

(2) Does not include 2nd quarter Sr-89, 90 results.

A16

l Table A8 }

UNIT 3 1993  !

GASEOUS EFFLUENTS-SUMMATION OF ALL RELEASES ,

QUARTER QUARTER EST. TOTAL  :

UNIT #1 #2 ERROR % (1)

( A. Fission & activation gases i i

1. Total release Ci 1.37E+01 1.87E+01 3.54E+01  !

l l 2. Average release rate for period pCi/sec 1.76E+00 2.38E+00 ,

! 3. Percent of ODCM Requirement limit  % NA (2) NA (2)

B. Iodine 131

1. Total Iodine 131 Ci 1.02E-04 1.31E-06 3.32E+01
2. Average release rate for l l

period pCi/sec 1.31E-05 1.67E-07

3. Percent of ODCM Requirement limit  % NA (2) NA (2)

C. Particulates l

l 1. Particulates with half-lives > 8 days Ci 1.07E-05 < LLD 3.43E+01

2. Average release rate for period pCi/sec 1.38E-06 NA
3. Percent of ODCM
Requirement limit  % NA (2) NA (2)

I j 4. Gross Alpha radio- )

activity Ci < LLD < LLD l D. Tritium l 1. Total release Ci 8.98E+01 7.30E+01 3.85E+01 l

2. Average release rate for period pCi/sec 1.15E+01 9.28E+00
3. Percent of ODCM Requirement limit  % NA (2) NA (2)

(1) Estimated total error methodology is presented in Table All.

(2) See Table A10 for percent of ODCM Requirement limits.

i A17 ,

Table A9 UNIT 3 1993 GASEOUS EFFLUENTS-GROUND LEVEL RELEASES ,

i Continuous Mode Batch Mode Nuclides Released Unit Quarter Quarter Quarter Quarter

  1. 1 #2 #1 #2
1. Fission gases Argon-41 Ci < LLD < LLD 7.36E-02 9.97E-02 Krypton-83m Ci < LLD < LLD < LLD < LLD  ;

Krypton-85 Ci < LLD < LLD 3.38E-02 2.65E-01 Krypton-85m Ci < LLD < LLD < LLD < LLD l Krypton-87 Ci < LLD < LLD < LLD < LLD [

Krypton-88 Ci < LLD < LLD < LLD < LLD Krypton-89 Ci < LLD < LLD < LLD < LLD i Krypton-90 Ci < LLD < LLD < LLD < LLD i Xenon-131m Ci < LLD < LLD < LLD 4.17E-03 i Xenon-133 Ci 1.16E+01 1.70E+01 2.06E-02 4.37E-02 i Xenon-133m Ci < LLD < LLD < LLD < LLD l Xenon-135 Ci 1.94E+00 1.24E+00 1.96E-04 < LLD >

Xenon-135m Ci < LLD < LLD < LLD < LLD -

Xenon-137 Ci < LLD < LLD < LLD < LLD Xenon-138 Ci < LLD < LLD < LLD < LLD Total for period Ci 1.36E+01 1.83E+01 1.28E-01 4.13E-01

2. Iodines Iodine-131 Ci 1.01E-04 3.30E-07 7.10E-07 9.80E-07 Iodine-132 Ci 2.63E-06 < LLD < LLD < LLD l

Iodine-133 Ci 2.00E-06 3.61E-07 1.35E-07 1.59E-07 Iodine-134 Ci < LLD < LLD < LLD < LLD Iodine-135 Ci 3.42E-06 < LLD < LLD < LLD Total for period Ci 1.09E-04 6.91E-07 8.45E-07 1.14E-06 l

l l I

A18 l

l

Table A9 (Continued)  ;

UNIT 3 1993 l GASEOUS EFFLUENTS-GROUND LEVEL RELEASES I

Continuous Mode Batch Mode Nuclides Released Unit Quarter Quarter Quarter Quarter

  1. 1 #2 #1 #2
3. Particulates Antimony-124 Ci 1.15E-06 < LLD < LLD < LLD Barium-140 Ci < LLD < LLD < LLD < LLD Bromine-82 Ci < LLD < LLD 1.10E-05 1.35E-05 Cerium-141 Ci < LLD < LLD < LLD < LLD Cerium-144 Ci < LLD < LLD < LLD < LLD Cesium-134 Ci < LLD < LLD < LLD < LLD Cesium-137 Ci < LLD < LLD < LLD < LLD Cesium-138 Ci 1.72E-05 1.96E-05 < LLD < LLD Chromium-51 Ci < LLD < LLD < LLD < LLD Cobalt-58 Ci 2.96E-06 < LLD < LLD < LLD Cobalt-60 Ci 5.15E-06 < LLD < LLD < LLD Iron-59 Ci < LLD < LLD < LLD < LLD Lanthanum-140 Ci < LLD < LLD < LLD < LLD Manganese-54 Ci < LLD < LLD < LLD < LLD Molybdenum-99 Ci < LLD < LLD < LLD < LLD Niobium-95 Ci < LLD < LLD < LLD < LLD Rubidium-88 Ci < LLD < LLD < LLD < LLD i Rutlanium-103 Ci < LLD < LLD < LLD < LLD Selenium-75 Ci 1.40E-06 < LLD < LLD < LLD Strontium-89 Ci < LLD (1) (2) (2)

Strontium-90 Ci 6.01E-08 (1) (2) (2)

Tellurium-123m Ci 1.40E-08 < LLD < LLD < LLD Tritium Ci < LLD < LLD 8.98E+01 7.30E+01 Zinc-65 Ci < LLD < LLD < LLD < LLD Zirconium-95 Ci < LLD < LLD < LLD < LLD Total for period Ci 2.79E-05 1.96E-05 8.98E+01 7.30E+01 i (1) Analysis not yet completed. Additional information will be included in the next Semiannual Report.

(2) Not required for batch releases.

l A19

Table A10 PVNGS UNIT 3 RADIATION DOSES AT AND BEYOND THE SITE BOUNDARYW FOR 1993 Unit Quarter 1 Quarter 2 Quarter 3 Quarter 4 Total for

. 1993 Gamma Air Dose mrad 2.41E-03 2.64E-03 N/A N/A 5.04E-03 ODCM Req 4.1 Limit mrad 5.00E+00 5.00E+00 5.00E+00 5.00E+00 1.00E+01

% ODCM Limit  % 4.82E-02 5.28E-02 N/A N/A 5.04E-02 Beta Air Dose mrad 4.89E-03 6.16E-03 N/A N/A 1.11E-02 ODCM Req 4.1 Limit mrad 1.00E+01 1.00E+01 1.00E+01 1.00E+01 2.00E+01

% ODCM Limit  % 4.89E-02 6.16E-02 N/A N/A 5.55E-02 Maximum Organ Dose Child Child (2) Child (2)

Thyroid Thyroid Thyroid (excluding skin) aren 2.24E-01 1.80E-01 N*A f N/A 4.05E-01 ODCM Req. 4.2 Limit mrem 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01

% ODCM Limit  % 2.99E+00 2.40E+00 N/A N/A 2.70E+00 (1) Calculations are based on parameters and methodologies of the ODCM using historical meteorology.

(2) Does not include 2nd quarter Sr-89, 90 results.

A20

Table All Estimation of Total Percent Error The estimated total error is calculatei as follows:

Total Percent Error = (E 2+E2 +E 32+

3

... +E n 2

)m Where En = Percent error associated with each contributing parameter.

Parameters contributing to errors in the measurement of gaseous  !

effluents are; process flow rates, sample collection, analytical  !

counting and tank volumes.

l The following values (%) were used for error calculations.

Fission I-131 Partic- Tritium -

& Act. ulates  ;

gases i 25 25 25 25 Sample counting error 10 10 10 10 Counting system calibration error l 5 5 5 5 Counting system source error  ;

20 N/A N/A N/A Temperature / volume correction error l 10 10 10 10 Process flow measuring device N/A 15 15 15 Sample flow measuring device N/A 5 N/A N/A Iodine collection efficiency error N/A N/A 10 N/A Plateout error N/A N/A N/A 20 Bubbler collection efficiency error N/A N/A N/A 2 Sample volume transfer error (pipette)

N/A N/A N/A 2 Sample volume error (graduate)

A21 l

1

TABLE A12 SOLID WASTE

SUMMARY

FOR PERIOD JANUARY 1,1993 - JUNE 30,1993 A. SOllD WASTE SIIIPPED OITSITE FOR BURIAL OR DISPOSAL (not irradiated fuel) 6-month estimated 1.0 Type of Waste Unit period total error %

1.a) spent resin, filters, sludges, M8 2.52E+01 N/A evaporator bottoms, etc. Ci 6.81E+00

  • 2.50E+01 ,

1.b) dry compressible waste, M8 2.64E+01 N/A contaminated equipment, etc. Ci 9.10E-01

  • 2.50E+01 1.c) irradiated components, M8 0.00E+00 N/A fuel rods,etc. Ci 0.00E+00 N/A 1.d) other (Incinerator Ash) M8 9.71E-01 N/A Ci 1.81E-01
  • 2.50E+01 NOTE Volume and activity for dry compressible waste, contaminated equipment, etc., include PVNGS waste disposed of after being processed by a volume reduction facility.

2.0 Principal Radionuclides ,

1 2.a) Estimate a major nuclide concentration for spent resins, filter sludges, evaporator bottoms, etc.

WASTE NUCLIDE PERCENT CL. ASS NAME ABUNDANCE CURIES A FE-55 2.03E+01% 1.38E+00 A CS-137 1.72E+01% 1.17E+00 A CO-60 1.09E+01% 7.40E-01 A SB-124 9.65E+00% 6.57E-01 A CO-58 8.04E+00% 5.48E-01 A H-3 7.50E+00% 5.11E-01 A NI-63 6. 65E+ 00 % 4.53E-01 A CS-134 6.29E+00% 4.28E-01 A NB-95 3.00E+00% 2.04E-01 A CE-144 2.86E+00% 1.95E-01 A C-14 1.92E+00% 1.31E-01 A AG-110m 1.70E+00% 1.16E-01 A SB-125 1.63E+00% 1.11E-01

, A RU-106 1.38E+00% 9.40E-02 A ZR-95 1.26E+00% 8.58E-02 A CR-51 7.40E-01% 5.04E-02 A MN-54 6.50E-01% 4.43E-02 A PU-241 1.90E-01% 1.29E-02 A SR-90 8.00E-02% 5.45E-03 A CM-242 1.00E-02% 6.81E-04 A22 l

TABLE A12 (CONTINUED) 2.b) Estimate a major nuclide concentration for spent resins, filter sludges, evaporator '

bottoms, etc.

I WASTE NUCUDE PERCENT CLASS NAME ABUNDANCE CURIES i

NO CIASS B SHIPPED i

i j

i i

2.c) Estimate a major nuclide concentration for spent resins, filter sludges, evaporator l bottoms, etc.

WASTE NUCUDE PERCENT ,

CLASS NAME -ABUNDANCE CURIES  !

NO CIASS C SHIPPED i

I i

l l

I A23 I l . _ - .

l t

TABLE A12 (CONTINUED) 2.d) Estimate a major nuclide concentration for dry compressible waste, contaminated i equipment, etc.

WASTE NUCLIDE PERCENT CLASS NAME ABUNDANCE CURIES l

A FE-55 3.75E+01% 3.42E-01 A CO-60 1.49E+01% 1.35E-01 A CS-137 1.22E+01% 1.11E-01 ,

A CO-58 9.95E+00% 9.05E-02 l A NI-63 5.32E+00% 4.84E-02 l A SB-124 4.62E+00% 4.20E-02 l A CS-134 3.28E+00% 2.98E-02 A NB-95 2.36E+00% 2.15E-02 A H-3 2.34E+00% 2.13E-02 A CE-144 1.25E+00% 1.14E-02 A SB-125 1.22E+00% 1.11E-02 A MN-54 1.14E+00% 1.04E-02 A ZR-95 1.09E+00% 9 92E-03 A AG-110m 1.05E+00% 9.56E-03 A C-14 8.80E-01% 8.01E-03 A CR-51 5.50E-01% 5.01E-03 A FE-59 3.80E-01% 3.46E-03 A RU-103 1.90E-01% 1.73E-03 2.e) Estimate a major nuclide concentration for solidified carbon and absorbed liquid waste.

WASTE NUCLIDE PERCENT CLASS NAME ABUNDANCE CURIES A CO-60 2.94E+01% 5.33E-02 A FE-55 2.56E+01% 4.64E-02

! A CS-137 1.29E+01% 2.34E-02 l A CO-58 7.72E+00% 1.40E-02 A SB-124 5.41E+00% 9.92E-03 A CS-134 4.56E+00% 8.28E-03 A MN-54 4.56E+00% 8.28E-03 A NI-63 3.76E+00% 6.83E-03 A FE-59 1.63E+00% 2.96E-03 A CR-51 1.53E+00% 2.78E-03 A H-3 1.52E+00% 2.76E-03 A CE-144 1.27E+00% 2.29E-03 A RU-103 8.50E-01% 1.54E-03 A NB-95 8.40E-01% 1.52E-03 A SB-125 5.00E-01% 9.16E-04 A C-14 4.50E-01% 8.14E-04 A AG-110m 4.20E-01% 7.67E-04 A ZR-95 3.40E-01% 6.22E-04 A24

TABLE Ala (CONTINUED) 3.0 Solid Weste Disposition t

3.a) l MODE OF SHIPMENTS SHIPPER TRANSPORTATION DESTINATION  !

l 6 APS TRUCK BARNWELL, SC f

s 39 SEG TRUCK BARNWELL, SC ,

i I

S I

3.b) Irradiated Fuel Shipments: None l i

i

, 3.c) SupplementalInformation -This section includes PVNGS and vendor provided containers.

NUMBER OF CONTAINER TYPE OF CONTAINER SOUDIFICATION  !

CONTAINERS VOLUME FT* WASTE TYPE AGENT l I

1 199.4 DEWATERED RES15 STRONG TIGHT NONE  !

91 7.5 RVR CONCENTRATES STRONG TIGHT NONE 7 7.5 DAW STRONG TIGHT NONE 4

10 46.0 ASH STRONG TIGHT NONE I 2 12.1 DEWATERED RESIN STRONG TIGHT NONE l

1 46.0 DEWATERED RESIN STRONG TIGHT NONE l l

1 13.1 DAW STRONG TIGHT NONE 4 11.6 DAW STRONG TIGHT NONE

, 32 46.0 DAW STRONG TIGHT NONE j

^3 12.1 DAW STRONG TIGHT NONE l

A25

I i

l TABLE A12 (CONTINUED) l l

4.0 Changes to Processes and/or Equipment 4.a) The Process Control Program has not been revised this report period.

4.b) No major changes were made to installed plant equipment.

4.c) No major changes were made to installed plant equipment. Therefore, predicted release or quantitj of solid waste generated, remain unchanged as addressed in the FSAR.

4.d) No major changes were made to installed plant equipment. Therefore, predicted exposure to the public and general population, remain unchanged as addressed in the FSAR.

l l

l l

A26 I

i Table A13 Units 1, 2 and 3 EFFLUENT MONITORING INSTRUMENTATION OUT OF SERVICE GREATER THAN 30 DAYS NONE I

x l

A27

1 t

APPENDIX B  :

t METEOROLOGY i

h r

h I

l l

B1

i l

l JOINT FREQUENCY DISTRIBUTION TABLES {

l The tables presented in this section are results obtained from processing the hourly meteorological data collected at the Palo Verde Nuclear Generating Station for the period of January - June 1993. The joint frequency distribution (JFD) tables represent the  !

frequency, in terms of the number of observations, that a particular wind speed, wind direction, and stability category occurred simultaneously. On a quarterly and semiannual basis, the JFDs were produced for 35-foot wind speed and wind direction by atmospheric stability class corresponding to the seven Pasquill stability categories, and for wind speed and wind direction for all stability classes combined. Atmospheric stability was classified per Regulatory Guide 1.23, using the 200-foot to 35-foot temperature difference (delta T).

In accordance with NUREG-0133, the batch releases for the first and second quarters of  ;

1993 were considered as "long term," since for each quarter, the sum of the batch release t periods for each unit exceeded 150 hours0.00174 days <br />0.0417 hours <br />2.480159e-4 weeks <br />5.7075e-5 months <br />. Consequently, the JFDs for the batch releases for both quarters are the same as for the continuous releases.

i l

I B2 i

?

I l 1 I

i I

i l

1 l

Table B1 I

JFDs of 35-Foot Wind Versus Delta T January - March 1993 l

l l

i l

I I l

t B3 1 1

4 l l

JOINT FREQUENCY DISTRIBUTION ANALYSIS S11E IDENTIFIER: PVNGS DATA PERIOD EXAMINED: 1/ 1/93 - 3/31/93

      • 1ST-QTR-93***

STABILITY CLASS A STABILITY BASED DN: DELTA T BETWEEN 200.0 AND 35.0 FEET UIND MEASURED AT: 35.0 FEET UIND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTIDW OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET SPEED (MPH) N NNE WE ENE E ESE SE SSE S SSW SW WSW W WWW WW WWW TOTAL ,

CALM 0

.F6- 9.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.51- 3.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.51- 4.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.51- 5.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5.51- 6.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 '

6.51- B.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8.51-11.50 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 11.51-14.50 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 3 14.51-20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 4 STABILITY CLASS B STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET WIND CEASURED AT: 35.0 FEET UIND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTIDN OF WlWD SPEED AND DIRECTION IN HOURS AT 35.00 FEET SPEED (MPH) W NNE WE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL CALQ 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ;

2.51- 3.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.51- 4.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.51- 5.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5.51- 6.50 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 6.51- G.50 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 3 8.51-11.50 0 1 0 0 0 1 0 0 0 0 2 2 1 2 0 0 9 11.51-14.50 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 5 14.51-20.50 0 0 0 0 0 L 0 0 0 0 3 0 0 0 0 0 3

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l

TOTAL 0 1 0 1 0 1 0 1 0 1 9 3 2 2 0 0 21 l

l E14 I

I

l JOINT FRZQUENCY DISTRIBUTION ANALYSIS l

[ $1TE IDENTIFIER: PVNGS 1 DATA PERIOD EXAMINED: 1/ 1/93 3/31/93

      • 1ST-QTR-93*** l i

STABILITY CLASS C  !

STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 TEET '

UIND MEASURED AT: 35.0 FEET l i

UIND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET ]

SPEED i (MPH) N NNE. NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL i l

CALM 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2.51- 3.50 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2 3.51- 6.50 1 1 0 0 2 2 0 0 0 0 0 1 1 1 1 0 10 l 6.51- 5.50 0 3 2 0 1 1 0 1 1 1 0 0 1 0 0 0 11 ~:

5.51- 6.50 0 1 1 4 1 0 0 0 0 0 1 1 0 0 0 0- 9 E 6.51- 8.50 0 0 3 2 1 1 0 1 1 6 8 4 3 0 0 0 30  ;

8.51-11.50 2 1 4 1 0 4 0 1 0 0 6 5 5 4 0 0 33  !

11.51-14.50 0 0 0 0 0 0 0 0 0 1 6 2 0 2 0 0- 11 1 14.51-20.50 0 0 0 0 0 0 0 0 1 0 2 0 0 1 0 0 4 -!

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0-TOTAL 3 6 to 7 5 8 0 3 3 8 23 14 12 8 1 0 111 l STABILITY CLASS D l t STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l WIND MEASURED AT: 35.0 TEET WIND THRESNOLD AT: .75 MPH f JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET  !

SPEED  ;

(MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL  !

I CALM 0 i

.76- 1.50 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 1 4 1.51 2.50 0 2 1 2 1 0 1 1 1 5 6 7 4 7 3 4 45 l 2.51- 3.50 5 9 4 1 2 3 1 3 4 9 10 19 14 9 5 8 106 i 3.51- 4.50 12 9 3 6 5 2 1 1 7 13 16 20 11 12 5 6 129  !

4.51- 5.50 1 3 6 4 3 3 2 2 7 5 12 7 2 2 1 1 61  !

5.51- 6.50 1 8 6 3 2 1 2 1 6 5 8 6 1 4 1 1 56 i G.51- 8.50 2 5 7 7 4 4 2 3 11 5 17 1 2 1 2 1 74 I 8.51-11.50 0 3 8 4 6 '

1 1 5 22 2 10- 6 7 5 1 0 81 '

11.51-14.50 1 0 0 0 6 0 0 0 2 4 6 4 3 2 1 1 30 14.51 20.50 0 0 0 2 7 0 0 2 2 2 9 9 2 0 0 0

>20.50 0 0 0 0 1 0 0 0 0 1 1 2 1 0 0 0 35 6 -i l

101AL 23 36 28 28 36 35 17 15 44 57 95 82 47 42 19 23 627 l

i B5

,- - . .- ~ . - . ._- .-. ..

l l

l l

JOINT FREQUENCY DISTRIBUTION ANALYSIS t SITE IDENTIFIER: PVNGS l DATA PERIOD EXAMINED: 1/ 1/93 - 3/31/93  ;

      • 1ST.QTR.93*** I STASILITY CLASS E STABILIVY BASED CN: DELTA T BETWEEN 200.0 AND 35.0 FEET UIND MEASURED AT: 35.0 FEET  ;

WIND VHRESHOLD AT: .75 MPH j JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET r SPEED j (MPH) N NNE WE ENE E ESE SE $$E S SSW SW WSW W WWW WW WNW TOTAL i i

i utM . O

.76- 1.50 1 0 0 0 0 0 C O' O 1 0 0 0 0 0 2 4  !

1.51- 2.50 3 1 4 0^ 0 1 0 0 0 3 3 4 8 2 8' 6 43 -

2.51 3.50 6 3 4 0 1 0 1 0 3 8 3- 6 10 6 12 7 70 .l 3.51- 6.50 8 6 4 3 0 0 1 5 2 6 8 5 7 7 8 3 73  ;

4.51- 5.50 1 3 1 2 0 0 1 1 4 8 9 4 4 3 6 5- 52  ;

5.51- 6.50 3 4 4 3 1 0 2 3 6 4 9 8 3 1 4 0- 55'  !

6.51- 8.50 .0 4 1 4 1 3 3 7 8 14 8 7 5 2 _3 2 72 i 0.51-11.50 1 3 3 3 6 4 5 2 3 8 6 5 4 4 4 1 62 11.51-14.50 0 0 0 1 13 16 12 0 3 6 8 3 2 0 1 0 65  :

14.51-20.50 0 0 0 0 13 3 2 2 2 1 2 0 0 0 0 0 25 1

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 [

TOTAL 23 24 21. 16 35 27 27 20 31 59 56 42 43 25 46 26 .521 I f

l STABILITY CLASS F t

~

STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET WIND MEASURED AT: 35.0 FEET  ;

dlND THRESHOLD AT: .75 MPH I JOINV FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET .[

SPEED i (MPH) N NNE NE ENE E ESE SE SSE S $$W SW WSW W WWW WW WWW TOTAL  ;

cam 0  ;

.76- 1.50 2 0 0 0 0 0_ 0 0 0 0 0 1 0 0 2 0 5 j 1.51- 2.50 3 5 0 1 2 0 2 0 0 3 3 5 2 12 7 6 51 l 2.51- 3.50 10 4 3 0 2 0 0 1 2 1 4 8 12 14 17 28 106 3.51- 4.50 16 8 3 0 2 0 0 0 0 1 8 8 5 4 6 16 77  ;

6.51- 5.50 9 6 3 0 2 0 0 0 0 3 5 4 3 3 0 7 45 5.51 6.50 1 2 '2 2 0 0 0 0 1 1 6 0 2 2 3 2 24  !

6.51- 8.50 3 1 1 1 0 0 0 1 1 4 13 2 3 1 2 0 33  !

8.51-11.50 1 0 3 0 0 0 1 0 1 0 4 0 1 2 1 0 14 11.51 16.50 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 5 l 14.51-20.50 0 0 1 0 0 0 0 0 0 0 0 0 0 0- 0 0 1 l

o20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  ;

TOTAL 46 26 16 4 8 0 3 2 5 13 43 28 28 38 39 62 361 l

4 B6 +

1 4

i

.~ - .- . ,. -. .. - . .- _ .- .

f J

l

! l I l l JOINT FREQUENCY DISTRIBUTION ANALYSIS I

SITE IDENTIFIER: PVNCS ,

DATA PERIOD EKAMINED: 1/ 1/93 - 3/31/93 I

      • 1ST-0TR-93***  !

i I

STABILITY CLASS G STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET  :

UIND MEASURED AT: 35.0 FEET {

.UIND THRESHOLD AT: .75 MPH l

JOINV FREQUENCT DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET ,

SPEED  ;

(MPH) N NME NE ENE E ESE SE SSE S SSW SW WSW W WNW NW . NNW TOTAL ULM 0 ,

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 4 t 1.51- 2.50 7 9 2 1 0 0 0 0 0 0 2 2 1 8 11 11 54  !

2.51- 3.50 32 12 3 2 0 1 1 0 0 0 1 2 5 11 22 - 35 127 3.51- 4.50 53 19 2 2 1 0 0 0 0 0 1 2 4 0 15 36 135 4.59- 5.50 48 16 1 1 1 0 0 0 0 0 1 3 0 1 6 18 96 l 5.59- 6.50 24 9 1- 0 1 0 0 0 0 0 0 1 0 0 3 9 48 i

6.51- 8.50 22 10 2 0 0 0 0 0 0 0 2 1 0 0 0 6 43 i 8.59-91.50 4 2 0 0 0 0 0 0 0 0 0 0 0 1 0 1 8  !

11.59-14.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0' 0 0 0  !

l 14.51-20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 f i >20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0- 0  ;

TOTAL 190 77 11 6 3 1 1 0 0 0 7 11 to 22 57 119 515-l STABILITY CLASS ALL l STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET UlND MEASURED AT: 35.0 FEET WIND THRESHOLD AT: .75 MPH t 1 JOINT FREQUENCY DISTRIBUTION OF VIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET  !

l SPEED  :

(MPH) N NNE NE ENE E ESE SE SSE S SSW SW. WSW W WWW NW NNW TOTAL

[

GLM 0 f

. & 1.50 3 0 0 0 0 0 0 0 0 3 0 2 0 1 2 6 17 l 1.51- 2.50 13 17 7 4 3 1 3 1 1 11 14 19 15 29 29 27 194 j 2.59- 3.50 53 28 14 3 5 4 3 4 9 18 18 35 43 40 56 78 411 j 3.51- 6.50 90 43 12 11 10 4 2 6 9 20 33 36 28 24 35 61 424  ;

4.51- 5.50 59 31 13 7 7 4 3 4 12 17 27 18 10 9 13 31 265 5.51- 6.50 29 24 14 13 5 1 4 4 13 10 24 16 6 7 11 12 193 {

G.59- 8.50 27 20 14 14 6 8 5 13 21 29 49 15 14 4 7 9 255 8.51-11.50 9 7 11 7 11 31 14 5 8 14 28 18 18 19 6 2 208 11.51-14.50 2 0 0 1 19 16 12 0 5 12 24- 10 6 5 3 4 119 14.51-20.50 0 0 1 2 20 3 2 4 5 3 16 9 2 1 0 0 68 ,

>20.50 0 0 0 0 1 0 0 0 0 1 1 2 1 0 0 0 6

[

TOTAL 285 170 86 62 87 72 48 41 83 138 234 180 143 139 162 230 2160 r

k l-r r

i l

B7

)

-l i

5

-l JOINT FREQUENCY DISTRIBUTION ANALYSIS SIVE IDENTIFIER: PVNGS s DATA PERIOD EKAMINED: 1/ 1/93 - 3/31/93 .

      • 1ST-QTR-93*** j SVABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET.

WIND MEASURED AT: 35.0 FEET l CIND THRESHOLD AT: .75 MPH TU7AL NUMBER OF OBSERVATIONS: 2160 TOTAL NUMBER OF VALID OBSERVATIONS: 2160 t 707AL NUMBER OF MISSING OBSERVATIONS: 0 l' PERCENT DATA RECOVERY FOR THIS PERIOD: 100.0 %

MEAN WIND SPEED FOR THIS PERIOD: 5.9 MPH i TOTAL NUMBER OF OBSERVAT10NS WITH BACKUP DATA: 0  ;

PERCENTAGE ECCURRENCE OF STABILITY CLASSES :f:

A B C D E -F G

.19 .97 5.14 29.03 24.12 16.71 23.84 [

DISTRIBUTION OF WIND DIRECTION VS STABILITY N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW WWW CALM i 5

-A 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 0  :

B 0 1 0 1 0 1 0 1 0 1 9 3 2 2 0 0 0 I C 3 6 10 7 5 8 0 3 3 8 23 14 12 8 1 0 0 {

D 23 36 28 28 36 35 17 15 44 57 95 82 47 42 19 23 0 i' E 23 24 21 16 35 27 27 20 31 59 56 42 43 25 46 26 0 F 46 26 16 4 8 0 3 2 5 13 43 28 28 38 39 - 62 0 (

G 190 77 11 6 3 1 1 0 0 0 7 11 10 22 57 119 0 TOTAL 285 170 86 62 87 72 48 41 83 138 234 180 143 139 162 230 0 l l

r B8 1

t h

l i

i l I

Table B2 i

! JFDs of 35-Foot Wind Versus Delta T

, i t i l

April- June 1993 ,

1 t

i 3

i t

i I

i I

i i

t i

I i

l B9 t.

l l I i

I I

f

! JOINV FREQUENCY DISTRIBUTION ANALYSl$

SITE IDENTIFIER: PVNGS

! DATA PERIOD EXAPINED: 4/ 1/93 - 6/30/93 l

      • 2ND-QTR-93***

STABILITY CLASS A l SVABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET WIND MEASURED AT: 35.0 FEET UICD THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET l SPEED (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW WW NNW TOTAL CALQ 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l 2.51 3.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l 3.51- 4.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -

4.51- 5.50 0 1 1 0 0 1 1 2 0 0 3 2 2 0 0 0 13 5.51- 6.50 0 0 0 0 0 1 1 2 4 2 9 5 4 0 0 2 30 6.51- 8.50 0 0 1 1 1 2 1 2 12 14 20 9 2 2 1 0 68 l 8.51-11.50 1 0 0 1 3 3 0 1 11 26 44 19 7 3 1 3 123 11.51-14.50 1 0 0 0 2 0 0 0 2 18 31 7 10 3 3 1 80 !

14.51-20.50 0 0 0 0 0 0 0 0 0 3 13 4 3 9 1 3 36 1

>20.50 0 0 0 0 0 0 0 0 0 2 0 3 0 0 0 1 6  !

TOTAL 2 1 2 2 6 7 3 7 29 65 120 49 28 19 6 10 356 I

STABILITY CLASS B l STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l WIND MEASURED AT: 35.0 FEET l WIND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET SPEED (MPH) N WNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL CALQ 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.51- 3.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.51- 4.50 0 0 0 0 0 1 1 0 0 1 1 1 0 0 0 0 5 1 4.51- 5.50 0 2 0 0 1 0 1 2 9 4 3 5 1 0 0 0 28 '

5.51- 6.50 0 0 1 0 2 5 0 3 14 15 4 3 4 2 0 1 54 6.51- 8.50 0 0 1 0 1 4 2 3 8 11 8 7 4 0 1 0 50 8.51-11.50 0 0 1 0 2 2 0 0 3 4 8 9 2 1 3 1 36 11.51-14.50 0 0 0 0 1 1 0 0 0 3 6 4 0 0 0 0 15 l 14.51-20.50 0 0 0 0 1 0 0 0 0 2 3 1 3 0 1 1 12 I

v20.50 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 I 10TAL 0 2 3 0 8 13 4 8 34 41 33 30 14 3 5 3 201 l

l l

B10 l

l I

- . ._ - _ _ = _ - -

l 1

I l

JOINT FREQUENCY DISTRIBUTION ANALYSIS f

$11E IDENTIFIER: PVNGS

  • DATA PERIOD EKAMINED: 4/ 1/93 - 6/30/93
      • 2ND-QTR-93***

i STABILITY CLASS C

  • SVABILIVY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l UIND MEASURED. AT: 35.0 FEET 'i 8 UIND THRESHOLD AT: .75 MPH JOINV FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 TEET j SPEED .

i (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL CALM 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 0 0 i 1.51- 3.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l 3.51- 3.50 0 0 0 0 0 0 0. 0 0 0 2 2 0 0 1 1 6 l I. 3.51- 4.50 0 0 0 1 0 1 2 1 .5 7 2 2 0 0 0 1 22 4.51 5.50 1 3 1 1 3 5 3 9 11 8 to 3 1 0 1 1 61 i 5.51- 6.50 0 0 0 0 4 4 3 6 5 8 1 1. 1 1 0 0 34 ,

6.51- G.50 0 1 0 0 2 8 1 1 5 2 7 7 1 1 1 0 37 1 8.59-11.50 0 0 0 0- 1 1 0 0 0 0 6- 8 2 0 1 1 20  ;

, 11.59 16.50 0 0 0 0 1 0 0 0 0 3 7 3 0 0 1 0 15  !

j 16.51-20.50 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 3 ,

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -

TOTAL 1 4 1 2 11 19 9 17 26 28 36 26 5 3 6 4 198 l

STABILITY CLASS 0 SVABILIVY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l: UICD MEASURED AT: 35.0 FEET  !

UIMD THRESHOLD AT: .75 MPH j JOINV FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET i SPEED i (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W . WNW NW NNW TOTAL CALM 0 .

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i 1.59- 2.50 0 1 2 0 1 1 3 1 1 0 2 1 0- 3 1 0 17 2.51- 3.50 0 1 4 2 4 2 5 2 2 5 6 0 2 0 1 0 36 3.59- 4.50 4 2 1 7 4 3 2 6 7 3 4. 2 3 1 2 1 52 i 4.51- 5.50 0 0 1 3 3 2 3 4 5 6 3 1 1 1 1 0 34 '

5.51- 6.50 0 0 1 0 3 2 0 1 '1 1 2 2 3 0 0 0 16 6.51- 8.50 0 0 0 1 1 1 0 0 3 6 6 9 2 3 0 0 32  ;

8.59-91.50 0 1 0 0 0 1 0 0 1 3 5' 12 3 4 2 1 33 ,

11.59-14.50 0 0 0 0 0 0 0 0 1 1 15 11- 1 1 1 0 31 14.59-20.50 0 0 0 0 0 0 0 0 0 5 7 3 1 5 1 0 22 i

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 VOTAL 4 5 9 13 16 12 13 14 2i 30 50 41 16 18 9 2 2 73 e 1 h i

i l

l l

l L

?

B11

h t

A .

k 3

JOINT FREQUENCY DISTRIBUTION ANALYSIS .I SITE IDENTIFIER: PVWGS  !

i DATA PERIOD EKAMINED: 4/ 1/93 - 6/30/93 i *"2ND-QT R - 93*** [

i l STABILITY CLASS E ,

j SVABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET i

t3]ND MEASURED AT: 35.0 FEET j ($1ND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 TEET SPEED j (MPH) N NME NE ENE E ESE SE SSE S- SSW SW WSW W WWW NW NNW TOTAL -!

! um 0 1 i .76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0' 0 {

1.51 2.50 1 0 2 1 1 0 0 0 0 0 3 1 1 1 1 1 13 -

t J 2.51- 3.50 3 5 1 1 0 0 1 0 0 1 2 0 1 1 0 1 17 1

3.51- 4.50 2 3 3 1 1 0 0 0 1 2 2 2 2 3 1 3 26 -

4.51- 5.50 1 3 1 1 0 0 0 0 2 4 8 0 3 0 0 0 23 f
5.51- 6.50 0 1 0 0 0 0 0 0 2 5 7 3 1 0 2 0 21 -

i 6.51 8.50 1 1 1 0 0 0 0 0 2 6 8 15 9 2 2 2 49 e 8.51-11.50 1 0 0 0 0 0 0 0 2 4 37 - 26 14 7 5 4 100  ;

19.51-14.50 0 0 0 1 0 1 0 1 1 7 20 10 0 7 1 1 50 i 14.51-20.50 0 0 0 0 0 0 0 -0 1 0 5 0 1 3 4 1 15 t i p20.50 0 0 f 0 0 0 0 0 0 0 0 0 0 0 0 0 0  !

i total 9 13 8 5 2 1 1 1 11 29 92 57 32 24 16 13 314 l I l l STABILITY CLASS F f a

STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET WIND MEASURED AT: 35.0 FEET  !

tf!ND THRESHOLD AT: .75 MPH j JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET ,

, SPEED l (MPH) N NNE NE ENE E ESE SE SSE 5 SSW SW WSW W WNW WW NNW TOTAL CALQ 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0- 1 i 1.59- 2.50 4 1 1 0 0 0 0 1 1 0 1 1 1 0 4 0 15 2.51 3.50 3 2 4 2 1 1 2 0 5 4 5 4 3 1 1 2 40  ?

j 3.51- 4.50 5 5 2 2 0 0 1 0 3 2 5 3 5 2 1 5 41  !

4.51- 5.50 1 2 2 0 0 0 0 0 0 3 5 2 7 2 6 2 32 ,

5.51- 6.50 1 1 1 0 0 1 0 0 1 2 6 5 3 4 3 2 30  !

6.51- 8.50 3 2 1 0 0 0 0 0 4 12 26 16 16 11 3 2 96 ,

8.51-11.50 2 2 1 0 0 0 0 2 0 17 23 16 3 7 1 5 79 i 11.51 14.50 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 3 5  !

14.51-20.50 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 .

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

  • TOTAL 19 15 12 4 1 2 3 3 14 41 72 47 38 28 20 21 340  !

I l

}

l B12  :

I i

j

)

I i

J I

i 1

1 JOINT FREQUENCY DISTRIBUTION AhALYSIS i SITE IDENTIFIER: PVNCS DATA PERIOD EXAMINED: 4/ 1/93 - 6/30/93 .

      • 2ND-GTR-93***

l 1

l STABILITY CLASS G '

i STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET  ;

I UIND MEASURED AT: 35.0 FEET

{ CIND THRESHOLD AT: .75 MPH j JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 TEET SPEED (MPH) N NNE NE ENE E ESE SE SSE $ SSW SW WSW W WW WW NNW TOTAL l

CALM 0 l

.76- 1.50 0 0 0 0 0 0 0 'O 1 0 0 ~0 0 0 0 0 1 l

1.51 2.50 5 1 3 1 0 0 'O 1 0 1 2 1 3 3 4 7 -32 -

2.59- 3.50 37 19 4 2 3 1 0 2 1 1 3 3 3 10 11 19 119  ;

3.51- 4.50 41 20 4 5 1 2 2 0 1 1 5 1 6 5 to 21 125 l 6.51- 5.50 43 29 7 2 0 0 1 0 0 0 2 3 6 2 11 - 14 120 i j 5.51- 6.50 6 11 3 3 0 0 0 0 1 2 6 1 3 5 2 4 47 n 6.51- 8.50 5 7 3 1 0 0 0 0 1 2 1 5 3- 1 0 3 32 8.59-11.50 6 2 2- 0 0 0 0 0 0 0 2 2 0 0 2 7 23 )

4 11.59-14.50 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1- 3 i 14.51-20.50 0 0 0 0 0 0 0 0 0 0- 0 0 .0 0 0 0 0 ,

v20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 144 89 26 14 4 3 3 3 5 7 21 17 24 26 40 76 502 j l

STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET -

UIND MEASURED AT: 35.0 FEET

.75 MPH (SICD THRESNOLD AT: I J0107 FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 TEET  !

SPEED i (MPH) N NME NE ENE E ESE SE SSE $ SSW SW WSW W WW NW NNW TOTAL l

t CALM 0 t

.76- 1.50 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 2 i 1.51- 2.50 to 3 8 2 2 1 3 3 2 1 8 4 5 7 10 8 77  !

2.51- 3.50 43 27 13 7 8 4 8 4 8 11 18 9 9 12 14 23 218 3 3.51- 4.50 52 30 10 16 6 7 8 7 17 16 19 11 16 11 14 . 31 271 t 4.51- 5.50 46 40 13 7 7 8 9 17 27 25 34 16 21 5 19 17 311 5.51- 6.50 7 13 6 3 9 13 4 12 28 35 35 20 19 12 7 9 232 -

6.51- 8.50 9 11 7 3 5 15 4 6- 35 53 76 68 37 20 8 7 364 8.51-91.50 to 5 4 1 6 7 0 3 17 54 125 92 31 22 15 22 414 i 11.51 14.50 2 0 0 1 4 2 0 1 4 32 80 36 11 13 7 6 199 i

, 14.51-20.50 0 0 0 0 1 0 0 0 1 11 29 8 8 18 8 5 89 D20.50 0 0 0 0 0 0 0 0 0 3 0 3 0 0 0 1 7 l

TOTAL 179 129 61 40 48 57 36 53 140 241 424 267 157 121 102 129 2184 j

l l

i B13 .

4

. . - . _ __ .__..m_ . _ _ . _ _ _ _ _ _ __ __ _ _ _

l 1

4 l

JOINV FREQUENCY DISTRIBUTION ANALYSIS -[

I

' SITE IDENTIFIER: PVWGS DA7A PERIOD EKAMINED: 4/ 1/93 - 6/30/93 l a

      • 2ND-QTR 93*** t I

l STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET  !

UIND MEASURED AT: 35.0 FEET  !

, UIND THRESHOLD AT: .75 MPH TOTAL NUMBER OF OBSERVATIONS: 2184 l TOTAL NUMBER OF VALID OBSERVATIONS: 2184 l TOTAL CUMBER OF MIS $1NG OBSERVATIONS: O r PERCENT DATA RECOVERY FOR THIS PERIOD: 100.0 1 [

MEAN UIND SPEED FOR THIS PERIOD: 7.3 MPH  !

VOTAL MLMBER OF OBSERVATIONS WITH BACKUP DATA: 0 i PERCENTAGE OCCURRENCE OF STABILITY CLASSES [

-A B C D E F G l 16.30 9.20 9.07 12.50 14.38 15.57 22.99  ?

I DISTRIBUTION OF WIND DIRECTION VS STABILITY N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW WNW CALM i I

I A 2 1 2 2 6 7 3 7 29 65 120 49 28 19 6 10 0 O O 2 3 0 8 13 4 8 34 41 33 30 14 3 -5 3 0  ;

C 1 4 1 2 11 19 9 17 26 28 36 26 5 3 6 4 0 [

D 4 5 9 13 16 12 13 14 21 30 50 41 16 18 9 2 0  !

E 9 13 8 5 2 1 1 1 11 29 92 57 32 24 16 13 0 l F 19 15 12 4 1 2 3 3 14 41 72 47 38 28 20 21 0 {

G 144 89 26 14 4 3 3 3 5 7 21 17 24- 26 40 76 'O  ;

TOTAL 179 129 61 40 48 57 36 53 140 241 424 267 157 121 102 129 0 l

l l

l w

B14

h i

t t

f 5

4 t

I l

I 6

P "J

Table B3 JFDs of 35-Foot Wind Versus Delta T ,

i January - June 1993 1

l 1

i B15 l

. . . - - - . - .. -. .. . - . . _ ~ _ - .. - . -..- _ ~ - . ~

i i

l-l JOINT FREQUENCY DISTRIBUTION ANALYSIS l SITE IDENTIFIER: PVNGS ~

.l DATA PERIOD EXAMINED: 1/ 1/93 - 6/30/93 -i

  • 1ST SEMIANNUAL * ,

f STABILITY CLASS A l STABILITY BAbED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET UIND MEASURED AT: 35.0 FEET  !

UIND THRESHOLD AT: .75 MPH l JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET ,

SPEED l (MPH) N NNE WE ENE E ESE SE SSE S SSW SW WSW W WWW WW NNW TOTAL um -

0 )

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 [

1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.51- S.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.51- 6.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.51- 5.50 0 1 1 0 0 1 1 2 0 0 3 2 2 0 0 0 13  !

5.51- 6.50 0 0 0 0 0 1 1 2 4 2 9 5 4 0 0 2- 30 l 6.51- 8.50 0 0 1 1 1 2 1 2 12 14 20 9 2 2 1 0 68 8.51-11.50 1 0 0 1 3 3 0 1 11 26 44 19 7 4 1 3 124 ^f 11.51-14.50 1 0 0 0 2 0 0 0 2 18 32 7 11 6 3 1 83  !

14.51-30.50 0 0 0 0 0 0 0 0 0 3 13 4 3 9 1 3 36 .l

>20.50 0 0 0 0 0 0 0 0 0 2 0 3 0 0 0 1 6

-l TOTAL 2 1 2 2 6 7 3 7 29 65 121 49 29 21 6 10 360 f STABILITY CLASS' B STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET d!ND MEASURED AT: 35.0 FEET -j WIND THRESHOLD AT: .75 MPF j JOINT FREQUENCY DISTRIBUTIDW Oi WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET l l SPEED l

(MPH) N WNE WE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW . TOTAL CALQ l

l 0 i

! .76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0. 0 0 0 0 0 l 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 ' O O O O O O O 2.51- 3.50 0 0 0 0 0 0 0 0

{

0 0 0 0 0 0 0 0 0 1 3.51- 4.50 0 0 0 0 0 1 1 0 0 1 1 1 0 0 0 0 5 '

4.51- 5.50 0 2 0 0 1 0 1 2 9 4 3 5 1 0 0 0 28 5.51- 6.50 0 0 1 1 2 5 0 3 14 15 4 3 4 2 0 1 55 6.51- 8.50 0 0 1 0 1 4 2 4 8 11 9 7 5 0 1 0 53 8.51-11.50 0 1 1 0 2 3 0 0 3 4 10 11 3 3 3 .1 45 11.51-14.50 0 0 0 0 1 1 0 0 0 4 9 5 0 0 0 0 20 96.51-20.50 0 0 0 0 1 0 0 0 0 2 6 1 3 0 1 1 15

>20.50 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 TOTAL 0 3 3 1 8 14 4 9 34 42 42 33 16 5 5 3 222 l

l l

l i

B16 I

j I

Il r- _ _ , w q __.m., .- 7.%c ~ ,,.w., .w.w g.,---,.,..pmy,y -

l i

JOINT FREQUENCY DISTRIBUTION ANALYSIS SITE IDENTIFIER: PVNGS DATA PERIOD EXAMINED: 1/ 1/93 - 6/30/93 r

  • 1ST SEMIANNUAL * .

l l

STABILITY CLASS. C l STABILITY BASED ON: DELTA 1 BETWEEN 200.0 AND 35.0 FEET ,

WIND MEASURED AT: 35.0 FEET WIND THRESHOLD. AT: .75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET ,

SPEED _

(MPH) N NNE NE ENE E ESE SE SSE $ SSW SW WSW W . WWW NW WWW TOTAL CALu 0

.76- 1.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.51- 2.50 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2.51- 3.50 0 0 0 0 0 0 0 0 0 0 2 2 2 0 1 1 8  ;

3.51- 4.50 1 1 0 1 2 3 2 1 5 7 2 3 1 1 1 1 32  :

4.51- 5.50 1 6 3 1 4 6 3 10 12 9 10 3 2 0 1 .1 72  !

5.51- 6.50 0 1 1 4 5 4 3 6 5 8 2 2 1 1. 0 0 43 ,

6.51- 8.50 0 1 3 2 3 9 1 2 6 8 15 11 4 1 1 0- 67  ;

8.51-11.50 2 1 4 1 1 5 0 1 0 0 12 13 7 4 1 1 53  !

11.51-14.50 0 0 0 0 1 0 0 0 0 4 13 5 .0 2 1 0 26 - ,

14.51-20.50 0 0 0 0 0 0 0 0 1 0 3 0 0 2 1 0 7  !

>20.50 0 0

  • O O O O 0 0 0 0 0 0 0 0 0 0 l

~

TOTAL 4 10 11 9 16 27 9 20 29 36 59 40 17 11 7 4 309 j i

STABILITY CLASS D i STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 ~EET ,

WIlD MEASURED AT: 35.0 FEET '

I WIND THRESHOLD AT: .75 MPH JOINT FREQUENCY DISTR]BUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET f SPEED  !

G'PH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL j 6

CALM 0 ,

.76- 1.50 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 1 4 1 1.51- 2.50 0 3 3 2 2 1 4 2 2 5 8 8 4 10 4 62 j 2.51- 3.50 5 10 8 3 6 5 6 5 6 14 16 -'

i 16 9 6 8 142 1 3.51- 4.50 16 11 4 13 9 5 3 7 14 16 20 22 14 13 7 7 181-4.51- 5.50 1 3 7 7 6 5 5 6 12 11 15 8 3 3 2 1 95 l 5.51- 6.50 1 8 7 3 5 3 2 2 7 6 10 8 4 4 1. .1= 72 1

6.51- 8.50 2 5 7 8 5 5 2 3 14 11 23 10 4 4 2 1 106 j 8.51-11.50 1 1 1 3 5 23 8 2 5 9 15 18 10 9 3 1 114 ,

11.51-14.50 1 0 0 0 6 0 0 0 3 5 21' 15 4 3 2 1 61 14.51-20.50 0 0 0 2 7 0 0 2 2 7 16 12 3 5 1 0 57  :

>20.50 0 0 0 0 1 0 0 0 0 1 1 2 1 0 0 0 6

{s TOTAL 27 41 37 41 52 47 30 29 65 87 145 123 63 60 28 25 900  !

1 i;

i i

l 1

1 l

B17

+- - . . - - . . . - - - - . . . . . .- -- - . - - . - . . . ~ . _ _ . _ _

i I

I i

1 l

! f

,1 l

I

! JOICT FREQUENCY DISTRIBUTIDW ANALYSIS l SIVE IDENTIFIER: PVNGS l DATA PERIOD EKAMINED: 1/ 1/93 - 6/30/93  ;

l

  • 1ST SEMIANNUAL * }

l STABILITY CLASS E  !

STABILIVY EASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l UIND MEASURED AT: 35.0 FEET l I

t UIND THRESHOLD AT: .75 MPH I JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET  !

SPEED (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW WW . WWW TOTAL CALM 0

.76- 1.50 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 4 i 1.51- 2.50 4 1 6 1 1 1 0 0 0 3 6 5 9 3 9 7 56 l 2.51- 3.50 9 8 5 1 1 0 2 0 3 9 5 6 11 7 12' 8 87 >

~

3.51- 4.50 10 9 7 4 1 0 1 5 3 8 10 7 9 10 9 6 99 4.51- 5.50 2 6 2 3 0 0 1 1 6 12 17 4 7 3 6 5 75 5.51- 6.50 3 5 4 3 1 0 2 3 8 9 16 11 4 1 6 0 76 6.59 B.50 1 5 2 4 1 3 3 7 10 20 16 22 .14 4 5 4 121 ,

8.51-19.50 2 3 3 3 6 4 5 2 5 12 43 31 18 11 9 -5 162 l 11.51-94.50 0 0 0 2 13 17 12 1 4 13 28 13 2 7 2 1 115 16.59-20.50 0 0 0 0 13 3 '2 2 3 1 7 0 1 3 4 1 40 D20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0 0 0 TOTAL 32 37 29 21 37 28 28 21 42 88 148 99 75 49 62 39 835 STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET BlWD MEASURED AT: 35.0 FEET l UIND THRESHOLD AT: .75 MPH [

JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET t SPEED i (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL

(

uw .

O i

.76- 9.50 2 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 6  !

1.59- 2.50 7 6 1 1 2 0 2 1 1 3 4 6 3 12 11 _ 6 66 l 2.59- 3.50 13 6 7 2 3 1 2 1 7 5 9 12 15 15 18 30 146 i 3.51- 4.50 21 13 5 2 2 0 1 0 3 3 13 11 10 6 7 21 118  ;

4.51 5.50 10 8 5 0 2 0 0 0 0 6 10 6 10 5 6 9 77 5.59- 6.50 2 3 3 2 0- 1 0 0 2 3 12 5 5 6 6 4 54 6.59- 8.50 6 3 2 1 0 0 0 1 5 16 39 18 19 12 5 2 129 t

8.51-11.50 3 2 4 0 0 0 1 2 1 17 27 16 4 9 2 5 93 11.51-14.50 1 0 0 0 0 0 0 0 0 0 1 0 0 0 2 6 10 i 14.51-20.50 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 i

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ,

TOTAL 65 41 28 8 9 2 6 5 19 54 115 75 66 66 59 83 701 l i

i I

l l l  :

1 1 l

1 1

i j

t B18 4

r e

. . . . . ~ . . .. . . . . .~, .. . . . . . - , __ ,

i l

r i

i t

i l

JOINT FREQUENCY DISTRIBUTION ANALYS!$

SITE IDENTIFIER: PVNCS l DATA PERIOD EXAMINED: 1/ 1/93 - 6/30/93  !

  • 1ST SEMIANNUAL *  !

i STABILITY CLASS G l STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET l UIND MEASURED AT: 35.0 FEET {

t WIND THRESHOLD AT: .75 MPH i J0lWT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET l SPEED (MPH) W NNE WE ENE E ESE' SE SSE S SSW SW WSW W WNW NW WNW TOTAL CALtl 0

.76- 1.50 0 0 0 0 0 0 0 0 1 0' O O O 1 0 3 5 l 1.51- 2.50 12 10 5 2 0 0 0 1 0 1 4 3 4 11 15 18 86 l 2.51- 3.50 69 31 7 4 3 2 1 2 1 1 4 5 8 21 33 54 246 f 3.51- 4.50 74 39 6 7 2 2 2 0 1 1 6 3 10 5 25 57 260 4.51- 5.50 91 45 8 3 1 0 1 0 0 0 3 6 6 3 ' 17 32 216 .

95  !

5.51- 6.50 30 20 4 3 1 0 0 0 1 2 6 2 3 5 5 13 l 6.51- 8.50 27 17 5 1 0 0 0 0 1 2 3 6 3 1 0 9 75 ,

8.51-11.50 10 4 2 0 0 0 0 0 0 0 2 2 0 1 2 8 31 11.51-14.50 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 3 l

14.51-20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

>20.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 334 166 37 20 7 4 4 3 5 7 28 28 34 48 97 195 1017 ,

STABILITY CLASS ALL l STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET  ;

UIND MEASURED AT
35.0 FEET e WIND THRESHOLD AT: .75 MPH  ;

JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 35.00 FEET  ;

SPEED f i (MPM) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL  !

I ,

ULM 0 t

.76- 1.50 3 0 0 0 0 0 0 0 1 3 0 2 0 2 2 6 19 ,

1.51- 2.50 23 20 15 6 5 2 6 4 3 12 22 23 20 36 39 35 271 i 2.51 3.50  % 55 27 10 13 8 11 8 17 29 36 44 52 52 70 101 629 L 3.51- 4.50 142 73 22 27 16 11 10 13 26 36 52 47 44 35 49 92 695  ;

4.51- 5.50 105 71 26 14 14 12 12 21 39 42 61 34 31 14 32 48 576  ;

5.51- 6.50 36 37 20 16 14 14 8 16 41 45 59 36 25 19 18 21 425 '

6.51- 5.50 36 31 21 17 11 23 9 19 56 82 125 83 .51 24 - 15 16 619  !

i 8.51-11.50 19 12 15 8 17 38 14 8 25 68 153 110 49 41 21 24 622  !

11.51-14.50 4 0 0 2 23 18 12 1 9 44 104 46 17 18 10 10 318 l 14.51-20.50 0 0 1 2 21 3 2 4 6 14 45 17 to 19 8 5 157 i

>20.50 0 0 0 0 1 0 3 0 0 4 1 5 1 0 0 1 13

[

TOTAL 464 299 147 102 135 129 84 94 223 379 658 447 3D0 260 264 359 4344 f i

t i

I l

]

l 1

1 l

B19 l

l 2

- -- .. . . . . . . . -- - - . . . ~ - .

I

.l t

I JOIN 7 FREQUENCY DISTRIBUTION ANALYSl;-

Sl?E IDENTIFIER: PVNGS DATA PERIOD EXAMlWED: 1/ 1/93 - 6/30/93

  • 1ST SEMIANNUAL
  • STABILITY BASED ON: DELTA T BETWEEN 200.0 AND 35.0 FEET  ;

UIND MEASURED AT: 35.0 FEEi  !

UIND VHRESNOLD AT: .75 MPH TOTAL NUMBER OF OBSERVATIONS: 4344 TOTAL NLBIBER OF VALID OBSERVATIONS: 4344 1 TOTAL NUMBER OF MISSING OBSERVATIONS: 0 t PERCE07 DATA RECOVERY FOR THIS PERIOD: 100.0 1  ;

MEAN WIND SPEED FOR THIS PERIOD: 6.6 MPH i TOTAL NUMBER OF OBSERVATIONS WITH BACKUP DATA: 0 PERCENTAGE OCCURRENCE OF STABILITY CLASSES .;

I A B- C D E F G  !

8.29 5.11 7.11 20.72 19.22 16.14- 23.41  !

i i

DISTRIBUTION OF WIND DIRECTION VS STABILITY i N NNE WE ENE E ESE SE SSE S SSW SW _ WSW W WWW WW NNW CALM A 2 1 2 2 6 7 3 7 29 65 121 49 29 21 6' 10 0 B 0 3 3 1 8 14 4 9 34 42 42 33 16 5 5 3 0 i C 4 10 11 9 16 27 9 20 29 36 59 40 17 11 7 4 0 l D 27 41 37 41 52 47 30 29 65 87 145 123 63 60 28 25 0.

E 32 37 29 21 37 28 28 21 42 88 148 99 75 .49 62 39 0 F 65 41 28 8 9 2 6 5 19 54 115 75 66 66 59 83 0 G 334 166 37 20 7 4 4 3 5 7 28 28 - 34 48 97 195 0 [

TOTAL 464 299 147 102 135 129 84 94 223 379 658 447 300 260 264 359 0 t f

I i

i h

l t

f

+

l B20 i i

i

)

I l.

Y f

r l

i I

b l

l f

i t ,

e l

I APPENDIX C  !

DOSE CALCULATIONS  :

l I

[

t I

i l

n I l

? l l

l i

C1 l I

I l

-t GASEOUS EFFLUENT DOSE CALCUIATIONS j i

Doses to the maximum individual and the surrounding population resulting from the release  !

of radioactive material in gaseous effluents from the Palo Verde Nuclear Generating Station j were calculated using the GASPAR computer program. The radionuclides considered in the j dose calculations were Tritium, Iodine-131, Iodine-132, Iodine-133, Iodine-135, all noble  ;

gases, and particulates having a half-life greater than eight days and for which dose factors }

are contained in NUREG-0172. Locations selected for individual dose calculations included l for each sector, the site boundary, and within five miles, if present, the nearest residence,-

l the nearest garden, and the nearest milk animal. GASPAR implements the radiological dose  ;

models of Regulatory Guide 1.109 to determine the radiation exposure to man from four principal atmospheric exposure pathways: plume, ground deposition, inhalation, and  !

ingestion. Doses to the maximum individual and the population were calculated as a function l of age group and pathway for significant body organs. Assumptions and data sources used i for input to the GASPAR code are described on page C7. j i

Table C1 presents the doses on a quarterly and semiannual basis for the Energy Information )

Center. An occupancy factor of 1.0 (implying continuous occupancy over the entire year) l was considered for the Energy Information Center and the exposure pathways considered [

to calculate its doses were plume, ground deposition, and inhalation.  !

Table C2 presents the population doses. {

Table C3 summarizes the individual doses and compares the result to PVNGS ODCM  !

Requirement limits. The site boundary and residence locations for which data are presented l represent the highest annual doses. i Based on results obtained by placing TLDs on the site boundary in each sector, the net dose for this reporting peroid, from direct-radiation,'(plume and ground deposition) from all three  ;

units was determined to be zero.  !

l There were no liquid effluents associated with the operation of this facility.

}

i l

I C2 i

l I

I

TaNe C1 DOSES TO SPECIAL LOCATIONS FOR JANUARY - JUNE 1993 i

ENERGY INFORMATION CENTER LOCATED ONSITE 0.44 MILE S FROM UNIT 1, 0.29 MILE SSE FROM UNIT 2 AND 0.20 MILE ESE FROM UNIT 3 (MREM) T. BODY GI-TRACT BONE LIVER KIDNEY THYRDID LUNG SKIN l 1ST QUARTER

( ADULT 4.74E-01 4.74E-01 1.78E-01 4.74E-01 4.74E-01 4.88E-01 4.75E-01 7.06E-01 t TEEN 4.76E-01 4.76E-01 1.78E-01 4.76E-01 4.76E-01 4.92E-01 4.77E-01 7.08E-01

! CHILD 4.42E-01 4.42E-01 1.78E-01 4.42E 01 4.42E-01 4.60E-01 4.42E-01 6.73E-01 INFANT 3.29E-01 3.29E-01 1.78E-01 3.29E-01 3.29E-01 3.47E-01 3.30E-01 5.61E-01 l

2ND QUARTER l ADULT 2.71E-01 2.71E-01 3.42E-02 2.71E-01 2.71E-01 2.98E-01 2.72E-01 3.35E-01 TEEN 2.73E -01 2.73E-01 3.43E-02 2.73E-01 2.73E-01 3 'J5E-01 2.74E-01 3.36E-01 CHILD 2.45E-01 2.45E-01 3.43E-02 2.46E-01 2.46E-01 2.82E-01 2.46E-01 3.08E 01 INFANT 1.55E-01 1.55E-01 3.43E-02 1.56E-01 1.55E-01 1.89E-01 1.56E-01 2.05E-01 i 1ST SEMI-AkNUAL ADULT 7.46E-01 '/.46E-01 2.12E-01 7.46E-01 7.46E-01 7.86E-01 7.47E-01 1.04E+00 TEEN 7.49E-01 7.49E-01 2.12E-01 7.49E-01 7.49E-01 7.98E-01 7.51E-01 1.04E+00 CHILD 6.86E-01 6.86E-01 2.12E-01 6.87E-01 6.87E-01 7.42E-01 6.88E-01 9.81E-01 INFANT 4.85E-01 4.85E-01 2.12E-01 4.85E-01 4.85E-01 5.35E-01 4.86E-01 7.66E-01 i

l l

l C3 l

l

Table C2 INTEGRATED POPULATION DOSES FOR JANUARY - JUNE 1993 i

PERSONREM l t

JANUARY 1 - MARCH 31, 1993 j PATHWAY T. BODY GI-TRACT BONE LIVER K!DNEY THYROID LUNG SKIN

.......................................... ..........+...........................................+  ;

8.47E-02 PLUME 8.47E-02 8.47E-02 8.47E-02 8.47E-02 2.83E 01 2.84% 2.84% 8.47E-02 99.23% , l 8.47E-02 2.84% 2.84% 2.79% 2.84% 8.911 [

......... ..........,..........+.....................+..........+..........+..........+..........+

GROUND 1.80E-04 1.80E-04 1.80E-04 1.80E-04 1.80E-04 1.80E 04 l1.80E-04 .01% .01% .21% .01% .01% .01% .01% 2.10E-04l

.01% ,  !

.........+..........+................................+............................................ ,

INHAL 8 5.52E-01 5.52E-01 5.69E-01 5.52E-01 5.52E-01

'l5.52E-01 18.54% 5.52E-01l7.52E-05 18.54% .09% 18.54% 18.54% 18.76%

.................... ......................................................+.....................+

18.551 17.381  !

VEGET 2.03E+00 2.03E+00 3.58E-04 2.03E+00 2.03E+00 2.07E+00 2.03E+00 2.03E+00  !

68.32% 68.32% 42% 68.32% 68.32% 68.18% ; 68.31% 64.05%  ;

..........................................+................................+..........+...........  ;

COW MILK 82 2.06E-01 2.06E-01 2.12E-01

  • 4.57E-05l2.06E-01 2.06E-01l2.06E-01 .!

!.06E-01 6.93% 6.93% .05% , 6.93% 6.93% 6.98%

...............................+.....................+.....................+......................

6.93% , 6.49%

MEAT 1.00E-01 1.00E-01 1.00E-01 1.00E-01 [

l1.00E-01

, 3.36% 1.00E-01l1.84E-06 3.36% , .00% 3.36% 3.36% 3.29% , 3.36% 1.00E-01l 3.15% , [

.........+..................... .....................+..........+.....................+..........e_ l

  • total
  • l2.98E+00l2.98E+00l8.54E-02l2.98E+00

. .. . . ..! 2.98E+00 l 3.04E+00 l 2.98E+00 l 3.17E+00 l;

. .... . . .... . ... . .. . .. . ... . . .. .... . . . . . . . . ...........................+.....................+

(a) ' ' l PERCAPITAl 1.52E-06 4.36E-08 1.52E-06 1 1.52E-06 1.62E-06 1.52E-06 l! .55E-06 t

DOSE (REM)l1.52E-06

....................+.......... ......................................................+..........+

j APRIL 1 - JUNE 30, 1993 i r

PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN

.................................................................................................+

PLUME ' 5.31E-02 5.31E-02 5.31E-02 5.31E-02 5.31E-02 8 5.31E-02 5.31E-02 8 2 l 1.49% 1.49% 93.90% 1.49% 1.49%! 1.41%

.........+.................................................................+..........+...........

1.49%!.32E-01 6.21%

GROUND 2.18E-03 2.18E-03 8 2.18E-03'l2.18E-03

.06% .06% 3.85% 2.18E-03'l2.18E-03s2.18E-03 2.56E-03l

.06% .06%! .06%

....................+.............................................................................

.06% .07% '

INMAL 8.76E-01 8.76E-01 2.47E-04 9.47E-01 8.78E-01 ' 8.75E-01 24.62% 24.62% .44% 8.76E-01l8.76E-01 24.62% 24.62% ,

25.17% 24.68%l 23.44% , ,

.........+...........................................+..........+................................, s VEGET 2.20E+00 2.20E+00 8.11E-04 a 2.20E+00 2.20E+00 2.31E+00 2.2DE+00 2.20E+00 61.89% 61.90% 1.43% ! 61.89% 61.89% 61.50% 61.84% 58.92% l

.........+.......... .....................+..........+..........+................................e i COW MILK 3.36E-01 2.09E-04 3.36E-01 3.36E-01 3.58E-01 3.36E-01 3.35E-01 l l

3.36E-01l8 9.44% 9.43% .37% 9.44% 9.44% 9.50%

9.43% 8.98% l MEAT 8.86E-02 8.86E-02 8.86E-02 8.86E-02 8.86E-02  !

2.49% 2.49% 5.88E-06l8.86E-02

.01% , 2.49% 2.49% 2.35% 8.86E-02l8 2.49% 2.37%  !

I

  • TOTAL
  • j 3.56E+00 l 3.56E+00 l 5.65E-02 l 3.56E+00 l 3.56E+00 l 3.76E+00 l 3.56E+00 l 3.73E+00 l

.................................................................................................. 1 (a)  !

PER CAPITA 1.82E-06l,1.82E-062.8BE-05 1.82E-06 1.82E-06 1.92E-06 1.82E-06 1.90E-06 l DOSE (REM) l  !

....................+.....................+..........+.....................+.....................+ j (a) PERSONREM OlVIDED BY 50-MILE POPULATION OF 1,796,000  ;

i C4 ,

r i

I i I s i

l

i l

I l

l TaNe C2 (continued) 1 1

INTEGRATED POPULATION DOSES FOR JANUARY . JUNE 1993 I PERSONREM i r

l JANUARY 1 - JUNE 30, 1993 i FATHWAY T. BODY GI TRACT BONE LIVER KIDNEY THYROID LUNG SKIN )

.........+..........+................................+..........+.....................+........... 1 PLUME 1.38E-01 1.38E-01 8 81 1 5.15E-01 )

2.11% i 2.11% 1.38E-01s1.38E01l1.38E-012.11%!.38E01:!.38E-01 97.10% l 2.11% 2.03%

.........+.................................................................+..........+..........,

2.11% 7.45%

i l

GROUND 2.36E-03 8 2.36E-03 2.36E-03 2.36E-03 2.36E-03 2.77E-03 i'

.04% 2.36E-03l2.36E-03

.04% 1.66% .04% .04% .03%

....................+..........+..........+..........+................................+...........

.04% .04%

INHAL 1.43E+00 1.43E+00 ' 1.52E+00 1.43E+00 1.43E+00 i l1.43E+00'l1.43E+00l3.22E-04

, 21.85% 21.85% , .23% 21.85% 21.85%l 22.31%

.........+..........+..........+..........+..........+..........+..........+..........+..........+

21.89% 20.66% l VEGET 1.17E-03 4.24E+00 I 4.23E+00l4.24E+00 64.82% , 64.83% .82% 64.82% , 4.24E+00l'4.38E+00l'4.23E+00l'4.23E+00 64.82% 64.48% 64.79% 61.28% }

....................+..........+..........+.....................+..........+..........+........... i 5.42E-01 2.54E-04 5.42E-01 5.42E-01 5.69E-01 5.42E-01 5.42E-01  !

COWMILKl5.42E-01

, 8.29% 8.29% .18% 8.30% 8.29% 8.37% 8.29% 7.84%

..........................................+.....................+.................................  ;

MEAT 1.89E-01 1.89E-01 8 7.72E-06 8 1.89E-01 l 2.89% 2.89%l .01% 1.89E-01l'1.89E-01 2.89% 2.89% 1.89E-01l1.89E-01 2.77%

2.89% 2.73%

l

  • TOTAL
  • l 6.53E+00 l 6.53E+00 l 1.42E-01 l 6.53E+00 l 6.53E+00 l 6.80E+00 l 6.54E+00 l 6.91E+00 l  !

(a) 8 PER CAPITA 3.33E-06 3.33E-06 7.25E-08 3.33E-06 3.33E-06 3.34E-06 3.53E-06 j DOSE (REM) 3.47E-06l!

i (a) PERSONREM DIVIDED BY 50-MILE POPULATION OF 1,796,000  :

i l

l i

l C5 i

Table C3

SUMMARY

OF INDIVIDUAL DOSES FOR JANUARY . JUNE 1993 Unit Quarter Quarter Quarter Quarter Total for

  1. 1 #2 #3 #4 1993 Gamma Air Dose mrad 6.76E-02 1.59E-02 N/A N/A 8.35E-02 ODCM Req. 4.1 Limit mrad 5.00E+00 5.00E+00 5.00E+00 5.00E+00 1.00E+01

% ODCM Limit  % 1.35E+00 3.18E-01 N/A N/A 8.35E-01 Beta Air Dose mrad 1.12E-01 4.59E-02 N/A N/A 1.58E-01 ODCM Req. 4.1 Limit mrad 1.00E+01 1.00E+01 1.00E+01 1.00E+01 2.00E+01

% ODCM Limit  % 1.12E+00 4.59E-01 N/A N/A 7.90E-01 Maximum Individual Total Body mrem 4.29E-02 9.66E-03 N/A N/A 5.26E-02 Skin mrem 1.01E-01 3.14E-02 N/A N/A 1.33E-01 Location Unit 1 miles 1.87 S 1.87 S N/A N/A 1.87 S Unit 2 miles 1.68 S 1.68 S N/A N/A 1.68 S Unit 3 miles 1.46 S 1.46 S N/A N/A 1.46 S Maximum Organ Dose Teen Child (1) Child (1)

Thyroid Thyroid Thyroid (excluding skin) mrem 5.86E-02 7.59E-02 N/A N/A 1.24E-01 ODCM Req. 4.2 Limit mrem 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01

% ODCM Limit (2)  % 7.81E-01 1.01E+00 N/A N/A 8.27E-01 Location Unit 1 miles 5.05 S 3.36 SW N/A N/A 2.67 ENE Unit 2 miles 4.88 S 3.14 SW N/A N/A 2.85 ENE Unit 3 miles 4.67 S 2.92 SW N/A N/A 2.99 ENE Note 1 : Does not include second quarter Sr-89,90 results.

Note 2 : These control location doses are imparted via three principal atmospheric pathways:

plume, ground exposure and inhalation. ODCM Requirement 5.1 has higher limits than ODCM Requirement 4.2, therefore the percent of limits are more conservative based on ODCM Requirement 4.2 than on ODCM Requirement 5.1.

C6

DOSE CALCULATION MODELS The GASPAR computer code was used to evaluate the radiological consequences of the routine release of gaseous effluenis. GASPAR implements the dose calculational methodologies of Regulatory Guide 1.109, Revision 1.

Source terms for each quarter ara combined with station-speciFc demographic data and each quarter's atmospheric diffusion estimates for gaseous dose calculations.

Atmospheric diffusion estimates are generated by the XOODOO computer code using onsite ,

meteorological data as input. Doses for the semiannual period are the summation for the  !

quarterly doses. Additional input to GASPAR includes the following site-specific data: l 0 to 5 mile nearest residence, milk an. mal and garden in each of the 16 compass sectors, based on the 1992 Land Use Census.

l O to 10 mile population distribution based on the Maricopa County Department of Emergency Management, Emergency Response Manual, Annex B - PVNGS Emergency Procedures, Appendix 13, page 133, March 1993.

I The 10 to 50 mile population distribution from the PVNGS UFSAR, Figure 2.1-10.

The population distribution of metropolitan Phoenix greater than 50 miles from PVNGS, based on the 1980 federal census results, is conservatively included in the 40 to 50 mile sectors (NE=123; ENE=140,097; E=621,130; ESE=8,392).

Absolute humidity of 6.0 g/m3 from the PVNGS UFSAR, Table 2.3-16.

The fraction of the year that vegetables are grown (0.667) from the PVNGS ER-OL, Section 2.1.3.4, Table 2.19.

The fraction of daily feed derived from pasture while on pasture (0.35) and length of grazing season for milk animals beyond 5 miles (0.75) from the PVNGS ER-OL, Section 2.1.3.4.3.

3 The fraction of daily feed derived from pasture while on pasture (0.05) and length of grazing season for meat animais (0.25) from the PVNGS ER-OL, Section 2.1.3.4.4.

There were no milk animals located within 5 miles.

Other values used for input to GASPAR are default values from Regulatory Guide 1.D, Resision 1.

C7