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'CCLERATED STR1IBUTION DEMONJTATION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) ACCESSION NBR:8909080207 DOC.DATE: /06L/.J.--NOTARIZED: NO DOCKET # FACIL:50-269 Oconee Nuclear Station, Unit 1, Duke Power Co. 05000269 50-270 Oconee Nuclear Station, Unit 2, Duke Power Co. 05000270 50-287 Oconee Nuclear Station, Unit 3, Duke Power Co. 05000287 AUTH.NAME AUTHOR AFFILIATION TUCKER,H.B. Duke Power Co. R RECIP.NAME RECIPIENT AFFILIATION I SUBJECT: "SemiannuaLoRa4ioactive Effluent Release Rept for Jan-June 1989." 890830 tr. DISTRIBUTION CODE: IE48D COPIES RECEIVED:LTR ENCL SIZE: S TITLE: 50.36a(a)(2) Semiannual Effluent Release Reports NOTES: RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-3 LA 3 3 PD2-3 PD 1 1 WIENS,L 1 1 D INTERNAL: ACRS 1 1 AEOD/DSP/TPAB 1 1 IRM TECH ADV 1 1 DRE RPB 10 2 2 S NUDOCS-ABSTRACT 1 1 REG 01 1 1 RGN2 DRSS/RPB 2 2 2 FILE 02 1 1 EXTERNAL: BNL TICHLER,J03 1 1 EG&G SIMPSONF 2 2 LPDR 1 1 NRC PDR 1 1 R I D A D D S TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 20

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Page 1: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

'CCLERATED STR1IBUTION DEMONJTATION SYSTEM

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:8909080207 DOC.DATE: /06L/.J.--NOTARIZED: NO DOCKET # FACIL:50-269 Oconee Nuclear Station, Unit 1, Duke Power Co. 05000269

50-270 Oconee Nuclear Station, Unit 2, Duke Power Co. 05000270 50-287 Oconee Nuclear Station, Unit 3, Duke Power Co. 05000287

AUTH.NAME AUTHOR AFFILIATION TUCKER,H.B. Duke Power Co. R RECIP.NAME RECIPIENT AFFILIATION

I SUBJECT: "SemiannuaLoRa4ioactive Effluent Release Rept for Jan-June

1989." 890830 tr.

DISTRIBUTION CODE: IE48D COPIES RECEIVED:LTR ENCL SIZE: S TITLE: 50.36a(a)(2) Semiannual Effluent Release Reports

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL

PD2-3 LA 3 3 PD2-3 PD 1 1 WIENS,L 1 1 D

INTERNAL: ACRS 1 1 AEOD/DSP/TPAB 1 1 IRM TECH ADV 1 1 DRE RPB 10 2 2 S NUDOCS-ABSTRACT 1 1 REG 01 1 1 RGN2 DRSS/RPB 2 2 2 FILE 02 1 1

EXTERNAL: BNL TICHLER,J03 1 1 EG&G SIMPSONF 2 2 LPDR 1 1 NRC PDR 1 1

R

I

D

A

D

D

S

TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 20

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Aw

DuKE POWER COMPANY P.O. BOX 33189

CHARLOTTE, N.C. 28242 HAL B. TUCKER TELEPHONE

VICE PRESIDENT (704) 373-4531 NUCLEAR PRODUCTION

August 30, 1989

U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555

Re: Oconee Nuclear Station Docket Nos. 50-269, -270, -287 Semi-Annual Radioactive Effluent Release Report

Dear Sir:

Pursuant to Oconee Nuclear Station Technical Specification 6.6.1.4 and 10 CFR 50.36a (a)(2), please find attached the 1989 Semi-Annual Radioactive Effluent Release Report for January - June 30, 1989.

Attachment 1 contains the Semi-Annual Radioactive Effluent Release and Solid Waste Disposal Reports. Attachment 2 provides details of unplanned (or abnormal) offsite releases. The meteorological data, concurrent with the release of gaseous effluents, is included as Attachment 3. Pursuant to Technical Specification 3.5.5, please find attached a description of all Radioactive Gas and Liquid Monitors that were inoperable for greater than 30 days (Attachment 4). Please note that one revision was made to the Offside Dose Calculation Manual, during this reporting period.

Very truly yours,

Hal B. Tucker

PFG/61/td Attachments cc: Mr. S. D. Ebneter

Regional Administrator, Region II U. S. Nuclear Regulatory Commission 101 Marietta Street, NW, Suite 2900 Atlanta, GA 30323

Mr. L. A. Wiens Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, DC 20555

Mr. P. H. Skinner NRC Resident Inspector Oconee Nuclear Station

PDR ADOlC PDC R

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. e

Duke Power Company

Oconee Nuclear Station

Attachment 1

Radioactive Effluent Release and Solid Waste Disposal Report

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OCON CLEAR STATION 'EFFLUENT AND WASTE OSAL SUPPLEMENTAL INFORMATION

REPO DATE: 08122/89 PERIOD COVERED: START DAY = 001 STOP DAY = 181

I. REGULATORY LIMITS - STATION A. NOBLE GASES - AIR DOSE B. LIQUID EFFLUENTS - DOSE

1. CALENDAR QUARTER - GAMMA DOSE = 15 MRAD 1. CALENDAR QUARTER - TOTAL BODY DOSE = 4.5 MREM 2. CALENDAR QUARTER - BETA DOSE = 30 MRAD 2. CALENDAR QUARTER - ORGAN DOSE = 15 MREM 3. CALENDAR YEAR - GAMMA DOSE = 30 MRAD 3. CALENDAR YEAR - TOTAL BODY DOSE = 9 MREM 4. CALENDAR YEAR - BETA DOSE = 60 MRAD 4. CALENDAR YEAR - ORGAN DOSE = 30 MREM

C. IODINE - 131 AND 133, TRITIUM, PARTICULATES WIT 1/2 ) 8 DAYS - ORGAN DOSE 1. CALENDAR QUARTER = 22.5 MREM 2. CALENDAR YEAR = 45 MREM

II. MAXIMUM PERMISSIBLE CONCENTRATIONS A. GASEOUS EFFLUENTS - INFORMATION FOUND IN OFFSITE DOSE CALCULATION MANUAL B. LIQUID EFFLUENTS - INFORMATION FOUND IN 10CFR20, APPENDIX B, TABLE II, COLUMN 2

III. AVERAGE ENERGY - NOT APPLICABLE

IV. MEASUREMENTS AND APPROXIMATIONS OF TOTAL RADIOACTIVITY INFORMATION FOUND IN OFFSITE DOSE CALCULATION MANUAL

V. BATCH RELEASES A. LIQUID EFFLUENT

1. 4.01E+02 = TOTAL NUMBER OF BATCH RELEASES 2. 7.45E+04 = TOTAL TIME(MIN.) FOR BATCH RELEASES. 3. 4.32E+04 = MAXIMUM TIME4MIN.) FOR A BATCH RELEASE. 4. 1.86E+02 = AVERAGE TIME(MIN.) FOR A BATCH RELEASE. 5. 3.00E+00 = MINIMUM TIMEIMIN.) FOR A BATCH RELEASE. 6. 1.11E+07 = AVERAGE DILUTION WATER FLOW DURING RELEASE5(GPM).

B. GASEOUS EFFLUENT 1. 1.17E+02 = TOTAL NUMBER OF BATCH RELEASES. 2. 3.83E+05 = TOTAL TIME(MIN.) FOR BATCH RELEASES. 3. 4.46E+04 = MAXIMUM TIME(MIN.) FOR A BATCH RELEASE. 4. 3.27E+03 = AVERAGE TIME(MIN.) FOR A BATCH RELEASE. 5. 2.00E+01 = MINIMUM TIME(MIN.) FOR A BATCH RELEASE.

VI. ABNORMAL RELEASES A. LIQUID

1. NUMBER OF RELEASES None 2. TOTAL ACTIVITY RELEASEDICURIES) ____Jf

B. GASEOUS 1. NUMBER OF RELEASES None 2. TOTAL ACTIVITY RELEASEDICURIES) 0

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OCONEE NUCLEAR STATION

The estimated percentage of error for both Liquid and Gaseous effluent release data at Oconee Nuclear Station has been determined to be +23%. This number was derived by summing the following individual estimates of errors:

1) Flow rate determining devices = + 5%

2) Counting error = +15%

3) Sample preparation error = + 3%

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SUPPLEMENTAL REPORT

OCONEE NUCLEAR STATION

Values represented by "O.OOE+00" within the body of the semi-annual and/or annual report are below the minimum detectable limits of the Oconee counting systems. Typical MDA's for the Oconee counting systems are listed below:

AVERAGE ISOTOPE ENERGY (Kev) MDA

XE-133 80 1.32E-06 CE-144 133 1.42E-06 KR-88 196 1.82E-06 XE-135 249 5.04E-07 KR-87 402 9.99E-07 CS-137 661 3.17E-07 MO-99 778 1.22E-06 MN-54 834 2.18E-07 ZN-65 1115 4.27E-07 CO-60 1332 2.24E-07

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~ET TO1 NEW PAGE AND PRESS RES CNE ULERSTTO

RADIOACTIVE EFFLUENT RELEAS DATE 08117189

I7LIQUID-RELEASES YEAR :1989 UNITS 1ST OTR 2ND OTR SUBTOTAL

1. CROSS RADIOACTIVITY A. TOTAL RELEASE CURIES 1.09E+00 6.45E-01 1.74E+00 B. AVERACE CONCENTRATION RELEASED UCIIML 7.83E-09 8.05E-09 7.91E-09 C. MAXIMUM CONCENTRATION RELEASED UCIIML 2.52E-07 1.1OE-07 2.52E-07

2. TRITIUM A. TOTAL RELEASE CURIES 2.59E+02 1.96E+02 4,54E+02 B. AVERAGE CONCENTRATION RELEASED UCIIML 1.86E-06 2.44E-06 2.07E-06

3. DISSOLVED NOBLE GASES A. TOTAL RELEASE CURIES 1.60E+00 1.83E+00 3.A3E+OO B. AVERACE CONCENTRATION RELEASED UCI/ML 1,15E-08 2.28E-08 1.56E-08

A. CROSS ALPHA ACTIVITY A. TOTAL RELEASE CURIES O.OOE+0O 0.OOE+OO 0.OOE+0O B. AVERACE CONCENTRATION RELEASED UCIIML 0.OOE+0O 0.OOE+OO O.OOE+0O

5. VOLUME OF LIQUID WASTE TO DISCHARGE

'ANAL LITERS 1.04E+07 6.91E+OB 7.01E+08

6. VOLUME OF DILUTION WATER LITERS 1.39E+11 8.02E+10 2.20E+ll

7. RADIONUCLIDES RELEASED CURIES

14A-24 1.07E-04 7.53E-05 1.82E-04 CR-51 3.71E-02 7.34E-03 4.A5E-02 MN-54 3.78E-03 2.53E-03 6.31E-03 FE-55 3.34E-02 8.52E-02 1.19E-01 CO-57 4.72E-04 2.49E-04 7.21E-04 CO-5B 3.30E-01 1.12E-01 4.42E-01 CO-60 4.71E-02 4.57E-02 9.28E-02 5R-89 1.93E-04 5.78E-05 2.51E-04 SR-90 1.50E-05 2.82E-05 4.32E-05 SR-92 3.28E-03 7.03E-05 3.35E-03 ZR-95 1.61E-02 A.25E-03 2.03E-02 NB-95 4.28E-02 2.OOE-02 6.28E-02 NB-97 6.10E-02 2.50E-03 6.35E-02 MO-99 0.OOE+0O 6.81E-06 6.81E-06 TC-99M 3.39E-04 2.08E-04 5.A7E-04 RU-103 4.24E-03 2.35E-03 6.59E-03 RU-106 3.96E-02 2.88E-02 6.84E-02 AC-lioN 1.73E-01 1.36E-01 3.09E-01 1-131 3.51E-02 3.57E-02 7.08E-02 1-132 1.05E-04 2.91E-04 3.96E-04 1-133 3..78E-04 1.15E-03 1.53E-03 1-134 1.02E-04 0.OOE+00 1.02E-04 SB-122 O.OOE+00 3.02E-04 3.02E-04 SB-12A i.2AE-02 8.71E-03 2.11E-02 58-125 2.OBE-01 1.08E-01 3.16E-01

SN131.16E-03 0.OOE+00 1.16E-03 TE-132 3.68E-05 3.63E-04 4.00E-04 CS-134 3.24E-03 7.51E-03 1.08E-02 CS-136 5.69E-04 5.96E-04 1.17E-03 CS-137 8.83E-03 1.51E-02 2.39E-02 CS-138 4.70E-05 0.0OE+00 4.70E-05 BA-140 O.OOE+00 1.14E-04 1.14E-04 LA-140 4.31E-03 1.44E-02 1.87E-02 CE-141 2.29E-03 4.AOE-04 2.73E-03 CE-144 2.02E-02 5.13E-03 2.53E-02 W-187 O.OOE+00 i.65E-OA 1.65E-04 NP-239 1.04E-03 0.OOE+00 1.04E-03 SB-126 8.86E-05 0.OOE+00 8.B6E-05 KR-85 0.OOE+0O 1.62E-02 1.62E-02 XE-131M 5.71E-03 1.63E-02 2.20E-02 XE-133 1.58E+00 1.78E+00 3.36E+00 XE-133M 6.81E-03 8.8iE-03 1.56E-02 XE-135 1.43E-02 5.98E-03 2.02E-02

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OCONEE LIQUID DOSE RELEASE 001-090 89 ALL 08/18/89

SKIN MAXIMUM DOSE- 8.43D-03 MREM CRITICAL AGE- TEEN CRITICAL PATHNAY- SHURE

CO 58 5.32 % CO 60 43.14 % AG 110M 25.22 % SB 125 19.90 %

BONE MAXIMUM DOSE- 9.880-02 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- FISH

CS 134 19.48 % CS 137 74.25 X

LIVER MAXIMUM DOSE- 1.55D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- FISH

H 3 31.05 % CS 134 20.36 X CS 137 45.28 Z

T. BODY MAXIMUM DOSE- 1.19D-01 MREM CRITICAL AGE- ADULT CRITICAL PATHWAY- FISH

H 3 30.42 % CS 134 25.01 y CS 137 40.29 %

THYROID MAXIMUM DOSE- 3.210-01 MREM CRITICAL AGE- INFANT CRITICAL PATHNAY- DRINKING

H 3 14.56 % I 131 85.29 X

KIDNEY MAXIMUM DOSE- 8.470-02 MREM CRITICAL AGE- CHILD CRITICAL PATHNAY- DRINKING

H 3 56.79 % CS 134 11.55 % CS 137 27.04 %

LUNG MAXIMUM DOSE- 6.25D-02 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- DRINKING

H 3 76.97% CS 134 5.63 % CS 137 13.24 %

GI-LLI MAXIMUM DOSE- 1.09D+00 MREM CRITICAL AGE- ADULT CRITICAL PATHWAY- FISH

NB 95 90.66 %

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OCONEE LIQUID DOSE RELEASE 091-181 89 ALL 08/18/89

SKIN MAXIMUM DOSE- 1.24D-02 MREM CRITICAL AGE- TEEN CRITICAL PATHWAY- SHORE

CG 60 50.07 X AG 110M 23.72 % SB 125 12.36 % CS 137 7.87 %

BONE MAXIMUM DOSE- 3.09D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- FISH

CS 134 25.32 % CS 137 71.21 X

LIVER MAXIMUM DOSE- 4.27D-01 MREM CRITICAL AGE- TEEN CRITICAL PATHWAY- FISH

H 3 7.93 % CS 134 35.07 % CS 137 53.47 %

T. BODY MAXIMUM DOSE- 3.18D-01 MREM CRITICAL AGE- ADULT CRITICAL PATHWAY- FISH

H 3 15.05% CS 134 37.89 % CS 137 45.02 %

THYROID MAXIMUM DOSE- 5.52D-01 MREM CRITICAL AGE- INFANT CRITICAL PATHWAY- DRINKING

H 3 11.22 % I 131 88.31 Z

KIDNEY MAXIMUM DOSE- 1.78D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- FISH

H 3 35.81 X CS 134 22.31 % CS 137 38.52 %

LUNG MAXIMUM DOSE- 1.07D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- DRINKING

H 3 59.68 % CS 134 13.38 X CS 137 23.21 %

GI-LLI MAXIMUM DOSE- 9.34D-01 MREM CRITICAL AGE- ADULT CRITICAL PATHWAY- FISH

H 3 5.13 X NB 95 86.41 %

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OCONEE LIQUID DOSE RELEASE 001-181 89 ALL 08/18/89

SKIN MAXIMUM DOSE- 1.97D-02 MREM CRITICAL AGE- TEEN CRITICAL PATHWAY- SHORE

CO 60 46.30 % AG 110M 24.54 % SB 125 16.46 % CS 137 5.67 %

BONE MAXIMUM DOSE- 3.50D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHWAY- FISH

CS 134 23.32 X CS 137 72.20 %

LIVER MAXIMUM DOSE- 5.00D-01 MREM CRITICAL AGE- TEEN CRITICAL PATHWAY- FISH

H 3 11.40 % CS 134 31.29 % CS 137 52.51 Z

T. BODY MAXIMUM DOSE- 3.83D-01 MREM CRITICAL AGE- ADULT CRITICAL PATHNAY- FISH

H 3 21.07 % CS 134 32.94 % CS 137 43.07 %

THYROID MAXIMUM DOSE- 8.10D-01 MREM CRITICAL AGE- INFANT CRITICAL PATHNAY- DRINKING

H 3 12.88 X I 131 86.81 X

KIDNEY MAXIMUM DOSE- 2.38D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHNAY- FISH

H 3 45.27 Z CS 134 17.51 % CS 137 33.28 Z

LUNG MAXIMUM DOSE- 1.57D-01 MREM CRITICAL AGE- CHILD CRITICAL PATHNAY- DRINKING

H 3 68.37% CS 134 9.51 % CS 137 18.17 %

GI-LLI MAXIMUM DOSE- 2.07D+00 MREM CRITICAL AGE- ADULT CRITICAL PATHNAY- FISH

NB 95 89.27 %

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,SET TO qE PAGE AND PRESS REUOOCONEE NUCLEAR STATION

RADIOACTIVE EFFLUENT RELEASES

DATE 08122189

II. AIRBORNE RELEASES YEAR 1989 UNITS 1ST OTR 2ND OTR SUBTOTAL

1. TOTAL NOBLE GASES CURIES 3.01E+03 2.45E+03 5.46E+03

2. TOTAL HALOGENS CURIES 1.35E-02 6.97E-03 204AE-02

3. TOTAL PARTICULATE GROSS BETA-GAMMA CURIES 7.69E-03 1.10E-03 8.7BE-03

4. TOTAL TRITIUM CURIES 1.71E+01 6.19E+01 7.91E+01

5. TOTAL PARTICULATE

GROSS ALPHA ACTIVITY CURIES 0.OOE+0O 0.OOE+00 O.OOE+OO

6. MAXIMUM NOBLE GAS RELEASE RATE UCI/SEC. 1.60E+03 1.60E+03 1.60E+03

7. RADIONUCLIDES RELEASED CURIES

PARTICULATES

NA-24 1.64E-05 0.OOE+O0 1.64E-05 CR-51 3.50E-06 0.OOE+00 3.50E-06 tlN-5A 7.87E-07 0.OOE+O0 7.87E-07 CO-57 0.67E-08 0.OOE+00 8.67E-08 CO-58 5.92E-04 0.OOE+00 5.92E-04 CO-60 1.06E-05 0.OOE+00 1.06E-05 RB-88 1.30E-03 8.75E-04 2.18E-03 SA-89 2.04E-07 1.75E-07 3.78E-07 SR-90 0.OOE+OO 4.33E-09 4.33E-09 SR-91 0.OOE+O0 4.91E-07 4.91E-07 SR-92 1.64E-07 O.OOE+00 1.64E-07 ZR-95 1.41E-06 O.OOE+OO 1.41E-06 NB-95 2.06E-06 0.OOE+OO 2.06E-06 TC-99M 1.62E-06 1.03E-07 1.73E-06 AU-103 1.91E-07 O.OOE+0O 1.91E-07 RU-106 1.06E-07 0.OOE+00 1.06E-07 AG-110M 1.13E-06 0.OOE+00 1.13E-06 TE-132 5.04E-09 O.OOE+00 5.04E-09 CS-134 1.54E-03 2.37E-05 1.56E-03 CS-136 9.BSE-06 3.34E-07 1.02E-05 CS-137 4.16E-03 1.87E-04 4.35E-03 CS-138 4.50E-05 9.02E-06 5.40E-05 BA-140 0.OOE+00 9.60E-07 9.60E-07 CE-143 1.81E-07 0.OOE+00 1.B1E-O7

HALOGENS

1-131 1.02E-02 4.65E-03 1.49E-02 1-132 1.09E-04 5.21E-04 6.30E-04 1-133 2.78E-03 1.61E-03 4.39E-03 1-134 1.12E-06 0.OOE+00 1.12E-06 1-135 3.82E-04 1.88E-04 5.70E-04

GASES

AR-Al 2.62E-01 O.OOE+00 2.62E-01 KR-85 2.25E+02 1.53E+02 3.79E+02 KA-85M 4.69E-01 1.45E-01 6.14E-01 KR-87 5.32E-02 0.OOE+00 5.32E-02 KR-88 4.47E-01 1.79E-03 4.48E-01 XE-131M 6.26E+01 4.43E+01 1.07E+02 XE-133 2.69E+03 2.22E+03 4.91E+03 XE-133H 2.11E+01 1.14E+01 3.25E+01 XE-135 1.39E+01 1.69E+01 3.08E+01 XE-135M 2.45E-02 4.87E-02 7.32E-02

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 001-090 89 08/23/89 SPECIAL LOCATION

AT 1.50 MILES S

NOBLE GAS EXPOSURE:

BETA AIR DOSE = 4.44E-02 MILLIRADS GAMMA AIR DOSE = 1.37E-02 MILLIRADS

TOTAL BODY DOSE 8.05E-03 MILLIREM TOTAL SKIN DOSE 2.60E-02 MILLIREM KR 85 0.32y 11.93% XE133 92.52% 80.80Z

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 001-090 89 08/23/89 SPECIAL LOCATION

AT 3.50 MILES NNE

IODINE, PARTICULATE, AND TRITIUM EXPOSURE SUMMARY:

MAXIMUM ORGAN - THYROID CRITICAL AGE - INFANT CRITICAL PATHNAY - GOATMILK a 98.91%

MAXIMUM ORGAN DOSE 1.44E-01 MILLIREM I 131 98.66%

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 091-181 89 08/23/89 SPECIAL LOCATION

AT 4.00 MILES S

NOBLE GAS EXPOSURE:

BETA AIR DOSE = 3.59E-02 MILLIRADS GAMMA AIR DOSE = 1.09E-02 MILLIRADS

TOTAL BODY DOSE = 6.37E-03 MILLIREM TOTAL SKIN DOSE = 2.09E-02 MILLIREM KR 85 0.35% 12.98% XE133 94.19% 80.90%

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 091-181 89 08/23/89 SPECIAL LOCATION

AT 3.50 MILES NNE

IODINE, PARTICULATE, AND TRITIUM EXPOSURE SUMMARY:

MAXIMUM ORGAN - THYROID CRITICAL AGE - INFANT CRITICAL PATHWAY - GUATMILK Q 99.40%

MAXIMUM ORGAN DOSE 6.51E-02 MILLIREM I 131 98.02%

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 001-181 89 08/23/89 SPECIAL LOCATION

AT 4.00 MILES S

NOBLE GAS EXPOSURE:

BETA AIR DOSE = 8.06E-02 HILLIRADS GAMMA AIR DOSE = 2.42E-02 MILLIRADS

TOTAL BODY DOSE 1.41E-02 MILLIREM TOTAL SKIN DOSE = 4.70E-02 MILLIREM KR 85 0.39% 14.24% XE133 94.09% 79.61%

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OCONEE GROUND AND ELEVATED COMBINED SUMMARY 001-181 89 08/23/89 SPECIAL LOCATION

AT 3.50 MILES NNE

IODINE, PARTICULATE, AND TRITIUM EXPOSURE SUMMARY:

MAXIMUM ORGAN - THYROID CRITICAL AGE - INFANT CRITICAL PATHWAY - GGATMILK & 99.07Z

MAXIMUM ORGAN DOSE = 2.10E-01 MILLIREH I 131 98.47%

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OCONEE NUCLEAR STATION

SOLID RADIOACTIVE WASTE SHIPPED TO A DISPOSAL FACILITY

REPORT PERIOD 1/1/89 THROUGH 6/30/89

TYPES OF NUMBER OF NUMBER OF WASTE CONT. BUR;AL VOLU E TOTAL ACT. EST. TOTAL WASTE SHIPPED SHIPMENTS CONTAINERS CLASS TYPE (ft ) (m ) Ci ERROR %

1 WASTE FROM LIQUID SYSTEMS

A) Dewatered Secondary Resins 3 9 9-AU STC 1866.6 52.86 0.95 10

B) Dewatered Bead Resins 0 0 N/A N/A 0 0 0 N/A

C) Evaporator Concentrates 0 0 N/A N/A 0 0 0 N/A

D) Dewatered Mechanical 3AS,3B, Filters 6 14 8C STC 536.2 15.18 53.48 15

E) Dewatered Demineralizers 6 18 1AS,17B STC 689.4 19.52 125.30 10.

F) Solidified Oils, Acids, Sludges 0 0 N/A N/A 0 0 0 N/A

2 DRY SOLID WASTE

A) Dry Active Waste (compacted) 0 0 N/A N/A 0 0 0 N/A

B) Dry Active Waste (non-compacted) 4 7 5B,2C STC 268.1 7.59 35.61 15

C) Dry Active Waste (brokered) -- -- AU STC 4148.8 117.48 2.55 15

D) Irradiated Components 0 0 N/A N/A 0 0 0 N/A

TOTALS 19* 48* --- --- 7509.1 212.63 217.89 --

*Does not include brokered totals

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SUMMARY OF MAJOR RADIONUCLIDE COMPOSITION

Oconee Nuclear Station

TYPES OF WASTE RADIONUCLIDE % ABUNDANCE*

1. Wastes From Liquid Systems a) dewatered powdex resins Co-58 12.6

Co-60 0.9 Ni-63 1.3 Cs-134 22.3 Cs-137 39.2 Fe-55 2.9 1-131 18.2 Mn-54 0.5 Ag-110M 0.3 Xe-133 1.0 Xe-131M 0.1 C-14 0.3 Nb-95 0.2 Zr-95 0.1 Cr-51 0.1

b) dewatered bead resins Co-57 0.1 Co-58 14.6 Co-60 1.8 Ni-63 2.6 Sr-90 0.3 Cs-134 35.7 Cs-136 0.2 Cs-137 39.5 Fe-55 3.2 1-131 0.5 Mn-54 0.7 Ag-110M 0.1 Sb-125 0.1 Pu-241 0.1 Sb-122 0.4

c) evaporator concentrates Co-60 11.1 Ni-63 15.7 Cs-134 2.4 Cs-137 32.5 Fe-55 35.0 C-14 3.3

Oconee Summary continued on next page......................................

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d) dewatered mechanical filters Co-58 16.2 Co-60 22.2 Ni-63 17.8 Cs-134 2.9 Cs-137 8.4 Fe-55 22.1 1-131 0.2 Mn-54 4.7 Ag-110M 3.8 Sb-125 0.9 C-14 0.8

e) dewatered demineralizers Co-57 0.1 Co-58 19.9 Co-60 2.6 Ni-63 6.3 Cs-134 29.9 Cs-136 0.1 Cs-137 29.4 Fe-55 3.7 1-131 0.4 Mn-54 0.8 Ag-110M 3.1 Sb-125 0.9 Nb-95 0.6 Te-125M 0.1 Cr-51 1.7 Zr-95 0.2 Ru-103 0.1

f) solidified oil, acids, and none shipped this period sludges

2. Dry Solid Waste a) dry active waste (compacted) H-3 0.6

Cr-51 2.4 Co-58 21.5 Co-60 4.0 Sb-125 1.2 Cs-134 23.6 Cs-137 33.6 Ni-63 2.8 Fe-55 7.2 C-14 2.3 Pu-241 0.1 Sr-90 0.4 Tc-99 0.3

Oconee Summary continued on next page.......................................

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b) dry active waste (non-compacted) H-3 2.6 Cr-51 2.3 Co-58 21.3 Co-60 4.0 Sb-125 1.2 Cs-134 23.6 Cs-137 33.7 Ni-63 2.8 Fe-55 7.2 C-14 2.3 Pu-241 0.1 Sr-90 0.4 Tc-99 0.3

c) irradiated components none shipped this period

*Average % abundance for all shipments

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Duke Power Company

Oconee Nuclear Station

Attachment 2

Summary of Unplanned Radioactive Releases to Unrestricted Areas

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During this report period (January 1, 1989 through June 30, 1989) there were no unplanned radioactive effluent releases to the

unrestricted areas.

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.0 0

Duke Power Company

Oconee Nuclear Station

Attachment 3

Meteorological Data

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(FIRST QUARTER)

PASQUILL STABILITY A

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-I 3.50-I 4.50-I 5.50-1 6.50-| 7.501.49 2.49 3.49 4.49 5.49 6.49 I 7.49 8.49 TOTAL

NO. I N. INO. INO. INO. INC. INO. INO. INO.

-- ---- - - - - - - - - - - - - - - - - - - - --------------- +- + - + - + - 4 -- 4--- --SECTOR -NE- . 1 . . 1 .i 2

------- ------ ------ ------ ------ -- - - - - - . - - -+ - ---------- ------- ------ENE- I .1 .1 .1 11 .1 .1 .1 21 3

--------------------------------------------+ ---- - -4----- - ---E- I .1 .1 31 11 .1 .1 .1 .1 4

---------------------------------------------------- +- - - ---ESE- I 11 .1 .1 .1 11 .1 .1 .1 2

-SE- I 11 .1 .1 .1 .1 .1 .1 .1 1

-- --- - - - - - - - - - - - - - - - - - ------------------ +- + ------- - -4

-SSE- I 11 .1 1| .1 .1 .1 .1 .1 2 -- -------------------------- - ------ --------- 4 - 4 - -- - --

-I .1 II 31 .1 .1 .1 .1 .1 4 ------------------- ---------------------4- 4 - + - 4 - 4 - 4 - 4 -- - -

-SSW- I 11 11 31 51 31 21 .1 .1 15 ----------------------------------------+- + - + - 4 - 4 -- - - --- --

-sN- I .1 21 31 11 .1 11 11 21 10 ----------------- ------- ----------------+- 4 - 4 - 4 - 4 - 4 - + - +-- - --

-NSW- I .1 .1 31 .1 .1 .1 .1 .1 3 ---- --- --- --- --- --- ---- --- ------ --- ----------------- ----- - ----4------ -----

TOTAL I 41 51 161 81 41 31 21 41 46

0

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 2 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

PASQUILL STABILITY B ------- ---------------------------------------------------------------------------------

WIND SPEED CLASS(M/S)

0.45- 1.50- 2.50-1 3.50-1 4.50-I 5.50-| 6.50-| 7.501.49 2. 49 49 9 4.49 5 49I 6.49 7.49 8.49 TOTAL ---- - - -- - - - - - -- -------------------------+-------

NO. I-N - . I-N-- . I-N- -. I-N- -. I-N-- . IN . I-N+-. I-N-- . I--- --- -------------- -------------------------------------------------SECTOR .1 1

-N-. . . 1.... 1 ---------------------------------+- ------------------ --- ---- ------------- --------------------------------- +--------------------+------

-NE- I .1 .1 .1 .1 .1 .1 1| .1 1 -N- I .1 .1 .1 . .1 .1 i----------------------------------------------------------ENE- I .1 .1 .1 .1 11 11 1| .1 3

- - --------------------------------------------------------+ -E- I .1 11 21 31 .1 .1 .1 .1 6 -------------------------------- - ----- +---- +- -+------------SSE- I .1 .1 21 21 .1 .1 .1 .1 4 - - - - - - - - - - - - -- --------------- +------+------+------------5- I .1 11 51 21 .1 .1 .1 .1 8 -.....---------------------- +------+------------------SSH- I 11 51 71 61 31 21 .1 .1 24 - - - - ------------------------------------- +--- +-SN- I .1 31 31 II .1 .1 .1 .1 7 -... ----------------------- +------+------+------------NSN- I .1 21 11 .1 .1 .1 .1 .1 3 --- -- ---------------------------- +------+------+------------N- I .1 41 .1 .1 .1 .1 .1 11 5 -...------------------------- +------+------+------------NNN- 1 .1 21 .1 .1 .1 .1 .1 .1 2 ---------------------------- +------+------+-----------TOTAL 1 11 181 201 151 41 41 21 11 65

--------------------------------------------------------------------------------

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 3 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

PASQUILL STABILITY C

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-1 3.50- 4.50-I 5.50-1 6.50-1 7.50-1 8.50-1>9.50 1.49 2.49 3.49 4.49 5.49 6.49 7.49 8.49 I 9.49 I M/S TOTAL

------------------------------------------------------ +-----------NU. I NO. I N. I NO. I N. I NO. I N. IN. I N. I N. I NO.

SECTOR

-N-------------------------- +--------------------------------------------- -------

-NNE- I .1 31 .1 21 .1 .) . .1 .1 .1 5 -------------------------- +-- -4-------------------+-+ -4- - +-*----- -----NE- I .1 21 21 .1 11 .1 11 .1 .1 .1 6

-- ------------------------ ------------ +------------------------4------------+-----

-ENE- I .1 21 31 11 31 41 71 21 .1 .1 22 -------------------------- +-------------------------+- -+- -- -------E- I .1 .1 31 11 .1 .1 21 .1 .1 .1 6 -------------------------- +----------------------- +- -- -+---- -----ESE- I .1 11 .1 11 11 .1 .1 .1 .1 .1 3

-SE- I .1 .1 1| .1 .1 .1 .1 .1 .1 .1 1 -.----------------------- ------------ 4------4------------+-------------------

-SSE- I .1 11 21 11 .1 .1 . . .1 .1 .1 4 ----------------- -----------------------------------------------44 - 44 ---------------------s- I II II 21 .1 .1 .1 .1 .1 .1 .1 4

-------------- 4--------------4- -4---.-----+----+----------------- 4----

-ssH- I II 41 81 41 .1 21 21 II .1 .1 22 -...... - ------------------------------------------------ +------4------+-----

-sM- I 11 91 31 11 .1 11 .1 .1 11 21 18 ..... .--------------------- 4.-----------------------------------------------

-WSW- I .1 41 11 .1 .1 .1 .1 .1 .1 21 7 .---------------------4- I-- +. ------------ 4------.-----+------------4------+-----

-H- . I .1 .1 .1 .1 .1 21 .1 .1 .1 .1 2 ..---------------------.-.-.------------ +------------+------------------+-----

-WN - I .1 31 .1 .1 .1 .1 11 11 iI .1 6 ------------------------ ------------- +------------+------------4------+-----

-NH- I .1 21 .1 .1 .1 .1 .1 .1 .1 21 4 ------------------------------------ 4------------------+-----------------------------

TOTAL I 31 321 251 121 51 91 131 41 21 61 111

0

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UCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 4 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

PASQUILL STABILITY D

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50- 3.50-I 4.50-| 5.50-1 6.50-| 7.50-I 8.50-1>9.50 1.49 I 2.49 I 3.49 1 4.49 5.49 I 6.49 I 7.49 8.49 I 9.49 I M/S TOTAL

NO. I NO. I NO. I NO. I NO. I NO. INO. I NO. I NO. I NO. I NO. __ _. .. .... ---------------------------------------------- +------+------+-----

SECTOR

-N--- 41 61 21 21 1 21 .1 2 1 .1 20 --------------------------------------------- -- ------------ + --+------------NNE- I 31 141 121 21 31 21 .1 .1 .1 .1 36 -.... ...... ------------ +-----------------------------------------------NE- I 5I 181 671 361 181 81 31 .1 .1 .1 155 -......... - ------------------------------------------------------------ENE- I 41 201 661 311 301 241 121 81 71 21 204 ---..-...... .............- ----------- ------------------4------4------ ------E- I 5 401 431 141 91 31 31 .1 .1 .1 117 ----......... ------------------------------------------------ +------------ESE- I 41 171 91 31 21 .1 .1 .1 .1 .1 35

-. -+---------------------- - - -4- +------4------------+------------4------------SE- I 61 131 81 .1 .1 .1 .1 .1 .1 .1 27 ----------------------------------------------------4- - +- - 4--- ------SSE- I 5 ill 81 5I 11 .1 .1 11 .1 .1 31

. ---------------------- - - ------ +------------------4------------4------+------s- I l11 151 31 51 21 21 .1 .1 .1 .1 38 --... ........------------------------------------4-4 4 4- - -

-ss- I 41 211 171 191 171 201 171 81 II .1 124 ------------------------------------------------------------------------------------

-sN- I 41 151 171 101 121 71 161 81 41 41 97 ------------------------- - - -- 4------------------------4-----------------

-WSW- I 31 91 21 .1 41 11 61 61 .1 51 36 . ------------------------ -4- ------------------ 4------+------4------4-----------

-w- I 21 41 .1 41 21 41 11 11 .1 91 27 -__ ---......... -------------------------------------4- - 4 4- - 4 +- -- -

-WNW- I 61 41 51 si 51 11 31 51 31 101 47 .. ...----------------------- - ------------------ 4------------+-----------

-NH- I 31 11 .1 61 31 .1 21 21 11 31 21 -...... ......---------------------------------------4 I- * F- + 4-- -

-NNH- I II 21 21 91 41 31 61 11 II .1 29 --- --------------------------------------------------- +------------+-----

TOTAL I 701 2101 2611 1511 1131 771 691 421 181 331 1044

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 5 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

PASQUILL STABILITY E --- -------------------------------------------------------------------------------------------------------

WIND SPEED CLASS(M/S)

0.45-I 1.50-j 2.50-1 3.50-| 4.50-| 5.50-I 6.50-1 7.50-I 8.50-|>9.50 1.49 2.49 3.49 4.49 I 5.49 I 6.49 I 7.49 I 8.49 I 9.49 I M/S TOTAL

------ +------+------------+------+------4------------+-----------------N . INC. 1NO. I NC. I NO. I NO. I NC. I NU. I NC. I NC. I NC.

---------------------------------------------------------- +------------ -------

SECTOR -N 7- -121-11 11 1 .1 11 .1 .1 .1 23

------------------ ---- +--- +------+--- -------------- + ---- --

-NNE- I 91 211 131 .1 .1 .1 .1 43 ------------------------------------------- +------+---- --- +- +----------

-NE- I 51 151 81 21 21 11 .1 .1 .1 .1 33 --- --- +- ----- +-------------------- +- +--+------+------+------ENE-, I 11 121 31 81 61 .1 .1 .1 .1 .1 30

-------------------------------- +------------+------+------------------+------------+-----

-E- I 41 101 51 61 31 .1 .1 .1 .1 .1. 28 -------------------------- 4------------+------------------ ------------ +------+-----------

-ESE- I 31 61 61 41 .1 .I .1 .1 .1 .1 19 -... --------------------------------- +------------------------+------4-----

-SE- I 31 61 21 11 .1 .1 .1 .1 .1 .1 12 -------------------------------- 4------------+------------------+------------+-----------

-SSE- I 51 41 61 81 31 .1 .1 .1 .1 .1 26 -------------------------------- 4------------+------------4------------+------------+-----

-s- I 71 31 81 91 61 1| .1 .1 .1 .1 34 -------------------------------- 4------------+------+------------+------+------------+-----

-sW- I 71 161 161 101 141 41 11 .1 .1 .1 68 -------------------------- o ------ ------ --- ----------------- ----------- +-----------

-SW I 61 151 161 211 161 111 121 61 41 31 110 -------------------------------- 4------------+------4------------+------------------+-----

-WSW- I 21 121 81 31 61 71 41 11 21 21 47 -------------------------- 4------------------+------------------+------------+-----------

-w- 1 13! si 31 21 31 11 1| .1 .1 .1 28 -------------------------------- 4------------+------------------+------+------+-----------

-WN - I 5I 91 .1 31 31 21 .1 .1 .1 .1 22 -------------------------- 4------------+------------+------------------+------+-----------

-NW- I 71 51 31 11 11 .1 .1 .1 .1 .1 17 -------------------------------- +------------+------+------+------------+------+-----------

-NNW- I 141 91 .1 .1 .1 21 .1 .1 .1 .1 25 TA9 1 9 71 49---------------------1 19 7 6 5 565-- - -4

TOTAL I 981 1601 98! 791 641 291 19! 71 61 5I 5650

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UCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 6 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

PASQUILL STABILITY F

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-1 3.50- 4.50-I 5.50-| 6.501.49 1 2.49 I 3.49 4.49 5.49 I 6.49 I 7.49 TOTAL

---------------------------------------------NO. I NO. I NO. I NO. I NO. I N. I NO. I NO.

------------------- ------------------4- + - - + --- ---- --SECTOR

-N-- 61 141 61 21 .1 .1 .1 28 - ------------------------ - -------+-+------

-NNE- I 21 231 71 21 .1 .1 .1 34 -.......... --------------------- +------------+-----------

-NE- 1 21 31 21 .1 .1 .1 .1 7

-ENE- I 11I .1 1f .1 .1 .1 .1 2 --.... ........ ------------------- ----------- 4-----

-E- I 31 11 11 11 .1 .1 .1 6 ------- ------------------------------------- 7 -- - -

-ESE- I 1| .1 .1 .1 .1 .1 .1 1 -_. _-.... . .......... ..------------------- ----- +-----

-SE- I 31 11 .1 .1 .1 .1 .1 4 --...... ... ....... .------------------ - ----- +-----

-SSE- I .1 21 11 11 .1 .1 .1 4

-s- I II 11 41 21 .1 .1 .1 8 ---......-.. .... ....... ----------------- - - 4----------

-SSW- I .1 81 31 51 11 .1 .1 17 -.....----------------------------- +-- -- - - - 4 ------

-SN- 1 11 71 .1 31 21 11 .1 14 -- - - - - - - - - - - - - - - - - - -- - - - - ------------ 4- 4 - 4 - 4 - 4 - + - - - - -

-HSH- I .1 21 31 21 11 .1 21 10 --........ .-...... ...... ------ ------------- 4 - 4 ---- - -----

-H- I 21 11 .1 .1 II .1 .1 4 ------------------- ------------------4- 4 - - 4 -- - ------

-WN - I 41 .1 .1 .1 II .1 .1 5 -- 7 - - - - - - - - ------ -----------------44--4

-NH- I SI II .1 11 .1 .1 .1 7 ---............-.. ,----------4-----------------

-NNW- I 5 11 .1 .1 .1 .1 .1 6 -..... .... .-----------------------------------------

-CALM- I 11 .1 .1 .1 .1 .1 .1 1 I - - -- - -- - -- - -- - -- - --------------- ----- ------ ----TOTAL I 371 651 281 191 61 11 21 158

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 7 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(FIRST QUARTER)

PASQUILL STABILITY G

NIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50- 3.501.49 1 2.49 1 3.49 4.49 TOTAL

NO. I NO. I NO. I NO. I NO.

SECTOR -SETN- 11 181 171 5I 41 -NNE- I .1 161 91 .1 25

-NE- I 11 71 .1 .1 8

-ENE- I 11 11 .1 .1 2

-E- 2z .1 .1 .1 2

-ESE- 1 .1 41 .1 .1 4

-SE- . 1 . .1 1

-SSE- 1 .1 31 11 .1 4

-s- I 41 31 11 .1 8

-5s - I .1 21 31 .1 5

-SN- I .1 21 31 .1 5

-NSW- I II 21 11 .1 4

-N- I 11 31 .1 .1 4

-WN - I 41 .1 .1 .1 4

-NH- I 21 11 .1 .1 3

-NNN- I si 101 21 .1 17

TOTAL 1 221 731 371 51 137

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OCONEE NUCLEAR STATION 13:20 MONDAY, AUGUST 7, 1989 8 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS( FIRST QUARTER)

ALL STABILITY CLASSES

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-1 3.50-1 4.50- 5.50-1 6.50-1 7.50-1 8.50- >9.50 1.49 1 2.49 1 3.49 4.49 5.49 6.49 7.49 8.49 9.49 M/S TOTAL

.......... -- +---- +-+----- ------ ------ +------------+-----------NO. I NO. I NO. I NC. I NO. I NO. I NO. I NO. I NO. I NO. I NO.

----------------------------------------------------------- - ----- - --SECTOR

-N- I 181 501 261 121 21 21 11 21 11 . 114 --------------------------+------ ----------- +- -4 - 4-------

-NNE- I 141 771 411 61 31 31 .1 .1 .1 .1 144 -------------------------- +-------------+- - -- -+-----------4 - 4 - - - -

-NE- I 131 461 791 381 211 91 61 .1 .1 .1 212 -- - - - - - - - - - - - - - -- - - - - --- - - - - - -- - - -------------------------+- 4 - + - 4 - 4 - 4 --- + - 4

-ENE- I 71 351 731 411 401 291 201 121 71 21 266 -------------------------- +-------------------------4- - - 4 - - 4 -- - ---- --

-E- 141 521 571 261 121 31 51 . .1 .1 .1 169 -------------------------- 4-------------------------4- - - 4 - - 4 -- - ---- --

-ESE- I 91 281 151 81 41 .1 .1 .1 .1 .1 64 -------------------------- 4-------------------------4- - - 4 - - 4 -- - ---- --

-SE- I 131 21 111 11 .1 .1 .1 .1 .1 .1 46

-SSE- I 111 211 211 171 41 .1 .1 11 .1 .1 75

-s- I 241 251 261 181 81 31 .1 .1 .1 .1 104 --------------------------+-------------------------4- - - 4 - - 4 -- - -4---

-ssH- I 141 571 571 491 381 301 201 91 II .1 275 ----- --------------------- +---- ------- ---- ------- ------4- - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4

-sN- I 121 531 451 371 301 211 291 161 91 91 261 -------------------------- 4-4--------------------------4- 4 - - 4 - - 4 -- - - -

-WNS- I 61 311 191 51 111 81 121 71 21 91 110 -------------------------- 4-4--------------------------4- 4 - - 4 - - 4 -- - - -

-w- I 181 171 31 61 61 71 21 21 .1 91 70 --------------------------+-4--------------------------4- 4 - - 4 - - 4 -- - - -

-WNH- I 191 161 51 8 91 31 41 61 41 101 84 -------------------------- 4-------------4- 4 - - -4------------4 - 4 - - - -

-NH- I 171 101 31 81 41 .1 21 21 11 51 52 -- - - - - - - - -- - - + - - - - -- + -- - - - - - -- - -- - ----- +4- 4---4 --------- 4 --

-NNW- I 251 241 41 91 41 SI 61 11 11 .1 79 -------------------------- 4-------------------------+- - - 4 - - + -- - ---- --

-CALM- I 11 .1 .1 .1 .1 .1 .1 .1 .1 .1 1 -. ..---------------------- 4 - - -4 ------------------------------ 4------+-----

TOTAL I 2351 5631 4851 2891 1961 1231 1071 .581 261 441 2126

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OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY A

WIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-1 3.50-1 4.50-| 5.50-| 6.50-1 7.50-|>9.50 1.49 I 2.49 I 3.49 I 4.49 I 5.49 6. 49 7 49I 8.49 MI/S TOTAL

NO. I NO. I NO. I NO. I NO. I NC. I NO. I NO. INO. I NO.

SECTOR

-------------------------------- +-------------+-----------ENE- I .1 1 11 11 11 11 . .1 .1 4 - - -..... -- +.....----------------------------+-4- - --E- 1 .1 .1 .1 21 2| .1 .1 .1 .1 4 ----------------------------------------------------- +------ * -ESE- 1 .1 .1 1| .1 .1 .1 .1 .1 .1 1

------------------ +-+-4- 4 4--+-4-+-----+- ---- +--SSE- I .1 .1 21 .1 .1 .1 .1 .1 .1 2 ----------- ------------------------ +------------------------s- I .1 i 11 21 11 .1 .1 .1 .1 5

..------------------------------------4------+-4- ----ssI - I 11 41 201 211 81 51 II .1 .1 60

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

Is- I .1 101 251 91 41 41 41 31 .1 59 - - - - - - - - ---- -----------------------------------------------

-WSW- I 11 41 11 41 .1 21 II .1 .1 3

-N- I .1 .1 11 .1 II .1 .1 .1 .1 2 -------------- 4- - 4...---+--+----4------- 4-------

-NNN- I II II .1 .1 .1 .1 .1 .1 11 3 __ ------------ +------+------------------------4-- -+ -----------

-NN- I .1 .I .1 .1 .1 .1 2! 31 .1 5 -... . .... -.----- +------------------------------+------------------NNN- I .1 .1 .1 .1 .1 II .1 21 .1 3 ------------------ +------------------------+-----------------------TOTAL I 31 211 521 391 171 131 81 81 11 162

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OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 2 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY B

HIND SPEED CLASS(M/S)

0.45- 1.50-1 2.50-! 3.50-I 4.50-I 5.50-| 6.50-1 7.50 8.501.49 2.49 3.49 1 4.49 I 5.49 I 6.49 I 7.49 I 8.49 9.49 TOTAL

-------- +-- +-- +- +------------+------+-----NO. I NC. IN. I NO. I NO. I NO. I NO. I NO. I NO. I NO.

--------------------- ----- +------+------------+------------+-----SECTOR -N- .1 21 .1 .1 .1 .1 .1 .1 2 ---------------------------- - +----- +- 4 -+- --- +------------NE- I .1 . 1 .| .1 .1 .1 .1 .1 1 ------------------------------------------ +------+------------ENE- I .1 21 .1 .1 .1 .1 .1 .1 .1 2 -- -.......------------------ ------------ +------------------E- .1 .1 .1 21 .1 .1 .1 .1 .1 2 -.....------------------------- +------------+------+------------ESE- I .1 .1 41 .1 .1 .1 .1 .1 .1 4 -------------------------------------------+- + - + - + - + - +- - - - ------SE- 1 .1 .1 21 .1 .1 .1 .1 .1 .1 2 -------------------------------------------+ - + - * - + --- -4 - 4-SSE- I .1 21 .1 11 11 .1 .1 .1 .1 4 - -.-------- ------------------------ +------------+------------s- I .1 .1 61 31 .1 II .1 .1 .1 10 -.......----------------------------- 4------4------4-----------

-ssH- I 11 101 201 141 71 51 31 .1 11 61 -----.--- +------+----+------------------------------ 4+- +----+--

-SN- I 41 51 41 41 81 .1 51 .1 .1 30 -....-- .----------------------------------------------------WSW- I 31 41 21 II .1 11 II .1 11 13 ------------------------------------------------------------H- I .1 .1 21 11 .1 .1 .1 .1 .1 3

-------- --- +------+-----+------+------------------4-+-4 - 4 - 4 - 4- - -4---HNW- I 21 II .1 11 .1 II .1 11 .1 6 ----------------------------------------------------------NH- I .1 .1 .1 11 11 21 21 .1 .1 6

---------------- 4--+----+---+----4- 4--------- ------NNW- I .1 .1 .1 .1 11 11 11 .1 .1 3 -......------------------------- +------+------+------4------+-----TOTAL I 101 261 411 281 181 l1l 121 11 21 149

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OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 3 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY C

HIND SPEED CLASSIM/S)

0.45-1 1.50-1 2.50-I 3.50-1 4.50-1 5.50-I 6.50-1 7.50-1>9.50 1.49 2.49 3.49 4.49 5.49 6.49 I 7.49I 8.49 I M/S TOTAL

------ +----------------------------+------------+------NO. I NO. I NO. I NO. I NO. I NO. I NO. I NO. I NO. I NO.

---------------------------------------------------------- ++- 4- SECTOR -N- 1 .. 1 . 2 --------- -----------------------+-----+- -------

-NNE- I 11 11 .1 .j .1 .1 .1 .1 .1 2 -... .........---------------------- +------+------------------NE- I .1 31 21 .1 .1 .1 .1 .1 .1 5 ----........ _ -------------------------------- +--- +--+-----ENE- I .1 I1 31 1| .1 .1 .1 .1 .1 5 -...----- ------------------------------ +------------4------E- .1 11 41 21 .1 .1 .1 .1 .1 7 -...... .. ....---------------------------- +------4------------ESE- I .1 11 11 .1 .1 .1 .| .1 .1 2

--------------.------ +------+------------------4- + - 4 - 4 - 4 - + -- -

-SSE- I .1 21 11 11 11 .1 .1 .1 .1 5 ------------------------ - ---------------------------- 4- ----- ------s- I .1 11 41 31 31 .1 .1 .1 .1 11 ----------------- ------------ +------------------------------SSW- I 11 61 101 101 31 61 21 .1 .1 38 -- --........ . .------------------------- 4------4------+-----------

-sN- I 31 41 61 .1 31 41 31 41 .1 27 -.......-- ------------------------------ 4------------4----------

-NSW- I 41 31 .1 .1 11 11 11 11 .1 11 -........------------------------------------------- +------------H- I II .1 .1 .1 .1 11 21 .1 11 S --..... .... .....--------------------- 4-----------------------

-NNW- I 21 .1 II .1 11 11 .1 21 .1 7 -.... --------------------------------------------- 4 -- +- ---- -NW- I 21 .1 .1 .1 11 41 41 . 11 .1 12 -------------------------------------- ----------------------- - +--NNW- I 21 11 .1 .1 .1 .1 II .1 *I 4 - -... ..-. .-..... --..... .....- ------------------------4------TOTAL I 171 241 321 171 131 171 131 91 11 143

Page 36: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 4 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY D

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-1 3.50-1 4.50-I 5.50-1 6.50-1 7.50-I 8.50-1>9.50 1.49 2.49 3.49 4.49 5.49 6.49 7.49 I 8.49 I 9.49 I M/S TOTAL

-.. 4-- -- +------------+------+------------+------+------+-----------NO. INO. INO. I NO. I NO. I NO. I NO. I NO. I NO. I NC. I NO.

-.-.. - ----------------------- - - -+------------+------+------------------+------+-----SECTOR

-N- 7 161 171 31 21 .1 .1 .1 .1 .1 .1 38 ----- ------------------------- - - ---- 4---- +- +- --+------+------NNE- I 101 151 101 71 31 .1 .1 .1 .1 .1 45

--------------------- +----------+------+------+------4------------+------+------+------+-----

-NE- 1 31 181 171 41 51 31 .1 .1 .1 .1 50 ------------------------------- +------+------4------------------------------4-----------

-ENE- I 71 171 61 71 .1 .1 21 21 .1 .1 41 ---------------------- 4--+------4------------------4------------4-----------------

-E- I 71 91 51 21 11 .1 .1 .1 .1 .1 24 .. ..---------------------- - -4--4-------------------------------------------4-----

-ESE- I 41 101 151 41 11 1| .1 .1 .1 .1 35 --------------------- +----------4-----+------4------+------4------+------4------4------+-----

-SE- I 51 61 131 21 .1 .1 .1 .1 .1 .1 26 ---------------------- - - 4------------------4------4------------4------+-----------

-SSE- I 41 61 151 121 11 .1 .1 .1 .1 .1 38 -------------------------- 4------------4------+------4------4------+------4------4------+-----

-s- I 91 181 141 141 41 21 .1 .1 .1 .1 61 ---------------------- - - ------------- 4------------------4------+-----------

-ssN- I ill 131 181 151 l1 81 71 41 11 11 89 - ----------------------- - ------------------ 4------+------4------4------+-----------

-sw- I 121 181 ill 161 151 101 121 111 21 21 109 - ----------------------- - ------------------ 4------+------4------4------+-----------

-WSW- I 121 91 21 11 51 91 91 81 31 41 62 --------------------- 4----------4------------4------+------4------4------+------4-----------

-H- I 131 121 31 31 41 101 51 41 .1 51 59 . - -- +----------------------- -4------------------------------4------+-----

-WNW- I 161 101 11 61 161 121 81 21 31 .1 74 S -+---------------------- - - ------------ 4------------------4------+------4-----

-NW- I 161 81 31 71 5| 41 41 21 11 .1 50 --------------------- - -----------------------------------------------------

-NNW- I 151 .141 61 11 31 21 .1 11 .1 .1 42 - ----- 4------4------4------4------4------------4------------+-----------

-CALM- I 21 .1 .1 .1 .1 .1 .1 .1 .1 .1 2 -... .......... ------------------------------------------------ 4------+-----

TOTAL 1 1621 2001 1421 1031 741 611 471 341 101 121 845 ----------------------------------------------------------------------------------------------------

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OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 5 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY E

WIND SPEED CLASS(M/S)

0.45- 1.50-1 2.50- 3.50- 4.50-1 5.50-| 6.50-| 7.501.49 2.49 9349 4.49 5.49 6.49 7.49 8.49 TOTAL

__ +-+-. +-....+-+-.-----+- ---- +-

NO. I NO. I NO. I NO. I NO. I NO. I NO. I NO. I NO. - - - - - - - - - - - - - - - - - - - -- - - - - - -- - - - --------------+ --- + - + - 4 - + - + - + - 4

SECTOR

-NSR- 1 281 68 151 31 .1 11 .1 .1 115 --------------------- -------- -- +---4-+- -+----------+------NNE- I 251 461 11 .1 .1 .1 .1 .1 82 ---... ..... . ...-- --- +-----------------+- + - + + - .4 -- - -

-NE- I 81 121 121 .1 .1 .1 .1 .1 32 -- -------- +- +-- -- +- ------ +------ +--ENE- I 41 121 81 41 .1 .1 ,I 28 - - - - - - - - - - - - - ------------- --- -- - -- - -- - --+- ---------- + -- --- - -

-E- I 31 31 41 21 21 .1 .1 .1 14 ------------------------------------- +------------------ESE- I SI 31 31 11 .1 .1 .1 .1 12 ------------------------------------- 4-----------------

-SE- I 41 41 31 21 .1 .1 .1 .1 13 ----------------------------------------+- -4 - + - 4 - + --- -------SSE- I 31 51 61 91 21 .1 .1 .1 25 ----- ----------- - ------------------ +------------------s- I 21 41 101 91 .1 .1 .1 .1 25 - -... ------------------------------------ 4-----------

-SSW- I 31 121 131 191 51 .1 .1 11 53 - - - - - - ----------------------------------------------SW- I 91 171 101 SI 41 61 21 31 56 - - - - - - - : --------------- ---------------------

-WSW- I 101 81 41 31 21 11 21 11 31 ----------- ----------------------------- +-----------

-H- I 91 71 21 21 SI 21 .1 .1 27 ------------------- ---------------------4- 4 - 4 - 4 - + - 4-- - -----WNW- I 271 151 91 51 41 21 11 .1 63 -----------------------------------------------------NW- I 251 221 41 81 71 11 .1 .1 67 ------------------ ------------ ------ 4-----------------

-NNW- I 431 301 41 .1 11. .1 .1 .1 78 ------------------------------------------- +------------CALM- I 11 .1 .1 .1 .1 .1 .1 .1 1 --- ------------------ +------------------------- TOTAL I 2091 2681 1181 721 321 131 51 51 722

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OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 6 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY F

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50- 3.50-I 4.50-I 5.50-1 6.50-1 7.501.49 2.49 3.49 4.49 5.49 6.49 7.49 8.49 TOTAL

---- -- +--- +--- +--- +--- +----+--- +-----NO. IN. I NO. INO. INO. INO. INO. INC. INO.

------------ ------------ - ------ ------- - ---- ------- ------ +-------- - ---- -----

-NST- 71 15 . 31 .1 .1 . . .1 25 ------------------ --- +-- -+-

-NNE- I 71 121 .1 .1 .1 .1 .1 .1 19 ..... ............. .----------------------------------------- -+- +

-NE- I 31 2| .1 .1 .1 . .1 .1 5 ---- 3|-.1-.--.--.-.3----- - --ENE- I 31 .1 .1 .1 .1 .1 .1 .1 3 ---- - - - - - - - ------------------------------- +------------E - I 11* .1 .1 .1 .1 .1 .1 .1 1 --------------------- --- ----------------------------------- -----

-ESE- I 21 i .1 .1 .1 .1 .1 .1 2 -----------------------------------------------------------------------SE- I 21 21 11 .1 .1 .1 .1 .1 4 -... ......... -----------------------------4------------------SSE- I .1 21 11 .1 .1 .1 .1 .1 3 -... .......... ........----- ------------------------------------------S - I .1 21 31 .1 .1 .1 .1 .1 4 -----......... ------------------------------------------- +--SSW- I 21 21 31 .1 .1 .1 .1 .1 7

-SN- I> 21 .1 31 21 .1 .1 21 .1 9 ------------- -- 4- +- +-----+------+------+------------------WSW- I 21 21 II .1 11 11 11 11 9 -.. .....--------------------------------- +------------------------H- I .1 .1 .1 .1 .1 21 .1 .1 2 -... -- .. -------------------------------- +------+------------------NW- I 41 21 .1 .1 .1 .1 .1 .1 6 ----------------- ------- ----------------+- + - + - - 4 - 4 - - - --- --

-NH- I 21 11 .1 .1 21 .1 .1 .1 5 -... .... ...... ... .......------------------- - ---------- ------ +------NNN- I 41 91 11 .1 .1 .1 .1 .1 14 --.. ........... .... ------ --- --------------------- +------+------------CALM- I 1i .1 .1 .1 .1 .1 .1 .1 1 ---------------- --- -4---------+------+-----------------TOTAL I 411 511 141 31 31 31 31 11 119

Page 39: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 7 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

PASQUILL STABILITY G

HIND SPEED CLASS(M/S)

0.45-1 1.50- 2.501.49 2.49 3.49 TOTAL ------------- +--

NO. I NO. I NO. I NO.

SECTOR -N-1 1 . 2

-NNE- 1 .1 .1 1

-SSH- I II .1 11 2

-SW- I .1 .1 11 1

-WSN - I .1 11 .1 1

-N- I 21 21 .1 4

-NNN- I 21 II .1 3

-NH- I 11 .1 .1 1

-NNN- I 31 31 21 8

TOTAL I 11 81 41 23

Page 40: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

OCONEE NUCLEAR STATION 13:19 MONDAY, AUGUST 7, 1989 8 1989 METEOROLOGY JOINT FREQUENCY DISTRIBUTIONS(SECOND QUARTER)

ALL STABILITY CLASSES

HIND SPEED CLASS(M/S)

0.45-1 1.50-1 2.50-| 3.50-| 4.50-I 5.50-1 6.50-! 7.50-| 8.50-1>9.50 1.49 I 2.49 I 3.49 I 4.49 I 5.49 I 6.49 I 7.49 I 8.49 I 9.49 I M/S TOTAL

------------------------ +------------+------+------------+------+-----NO. I NO. I N. I NG. I NO. I NC. I N. I NO. I NO. I NO. I NE.

-... ...... .....------------------------------- +------+-----------------SECTOR

-N- 1 53 1041 211 5I .1 1 - .1 1 .1 .1 185 -N----------------- + -+-----------+-------------

!-NNE- I 441 741 211 71 31 .1 .1 .1 .1 .1 149 -------------------------- + - - - - - - - - ---------------------- .---------+------+------+------+-------------+-------------+------+------+------

-NE- 141 351 321 41 51 31 .1 .1 .1 .1 93 ----- ------------------ +------+------+------+------4------------+------S------ENE- I 141 321 181 131 11 11 21 21 .1 .1 83

------------------------- ------------- 4------ ------------ +------------------E- I 11 131 131 101 51 .1 .1 .1 .1 .1 52

------------------------------------------------------------------------- +------------ESE- I 101 151 241 51 11 11 .1 .1 .1 .1 56

-------------------------------------------------------------------------------------SE- I 11 11 191 41 .1 .1 .1 .1 .1 .1 45

------------------------------------------- +------------------------------------------SSE- I 71 171 25! 231 51 .1 .1 .1 .1 .1 77

---------------------- - ------------------------- +------------+------------s- I ill 261 361 321 81 31 .1 .1 .1 .1 116

------------------------------------------------- +------------------------------ ------ssN- I 201 471 851 791 341 241 131 51 21 11 310

-------------------------------------------------------------------------------------SN- I 301 541 60! 361 341 241 28! 211 21 21 291

-------------------------------------------------------------------------------------SN- I 321 311 101 91 91 15! 151 111 41 41 140

------------------------------------------- ------------------------------------------H- I 251 211 81 61 101 151 71 41 .1 61 102

----------------------- - - ------------------------ 4------------------+-----

-WNH- I 541 301 11 121 211 16| 91 51 31 11 162 -- ----------------------- - - -------------------- 4------------+-----------

-NW- 1 461 311 71 161 161 11 121 61 11 .1 146 ------------------------------------------------------------------------------------

-NNH- I 671 571 131 11 51 4! 21 31 .1 .1 152 --------------------- 4----------4------------+------------+------------------------+-----

-CALM- I 41 .1 .1 .1 .1 .1 .1 .1 .1 .1 4 ------ 4 ------ 4------------------------------+------+------------+-----

TOTAL I 453! 5981 403! 2621 1571 1181 881 581 121 141 2163 --- ---------------------------------------------------------------------------------------------------------

Page 41: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

Duke Power Company

Oconee Nuclear Station

Attachment 4

Radioactive Gas and Liquid Monitors Inoperable for Greater Than 30 Days.

Page 42: CCLERATED STR1IBUTION DEMONJTATION SYSTEM · ~et to1 new page and press res cne ulerstto radioactive effluent releas date 08117189 i7liquid-releases year :1989 units 1st otr 2nd

Radioactive Gas and Liquid Monitors Inoperable for Greater than 30 Days

1, 2, 3 RIA-35

RIA-35 for each unit has been inoperable during the entire reporting period, January 1, 1989 to June 30, 1989. These RIA's, which monitor Low Pressure Service Water (LPSW) have been out of service for an extended period due to not receiving a sufficiently representative composite sample for all portions of the LPSW system. These monitors will be returned to service following implementation of an NSM which will identify and resolve LPSW design deficiencies.

Radwaste Facility Ventilation Monitoring System

The Radwaste Facility Noble Gas Activity Monitor (4RIA-45), the Iodine Sampler, Particulate Sampler, Effluent Flow Rate Monitor and the Sampler Flow Rate Monitor were all out of service for the entire reporting period, January 1, 1989 to June 30, 1989. These instruments are all integrated into one system which has not operated satisfactorily since initial employment of the Radwaste Facility for radwaste processing. The apparent design problems in this system will be resolved by an NSM and then returned to service.