0CAN029111, Occupational Exposure Data Rept - 1990

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Occupational Exposure Data Rept - 1990
ML20070F456
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 12/31/1990
From: James Fisicaro
ENTERGY OPERATIONS, INC.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
0CAN029111, CAN29111, NUDOCS 9103080301
Download: ML20070F456 (7)
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February 28, 1991 OCAN029111 U. S. Nucinar Regulatory Commission Document Control Desk Mail Station PI-137 Washington, DC 20555

SUBJECT:

Arkansas Nuclear One - Units 162 l ocket Nos. 50-313 and 50-368 Liceano Nos. DPR-51 and NPF-6 Occupational Exposure Data Report - 1990 Gentlemen:

Arkansas Nuclear One, Units 1 & 2 (ANO 1 & 2) Technical Specifications 6.12.2.2 and 6.9.1.5.a, resnectively, requires at, annual Occupallanal Exposuro Data Raport for the previous calendar year be submitted prior to March 1 of each year.

Attachment A providns the required information for the calendar ynar 1990. The information is in the format c'escribed in Rrgulatory Guido 1.16, Rnvision 4 Attachment A ch o provides a description of the special maintenance resulting in significant personnel exposure for nach

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Technical Specifications 6.12.2.2 9n0 1.9.1.5.a supplomonts the reporting requirements of 10CFR20.40!. Attachment il provides the additional information to .:omplete the reporting requirements of 10CFR20.407. This Information in submitted in eccordance with paragraph (n)(2) of 10CFR20.407.

Should you have any questions regarding this submittal, please contact me.

Very truly yours, pp+w .

ames J- sicaro Manager, I.icensing JJF:RWC:sgw 9103080301 [ 313

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.V. S. NRC ifebruary 28, 1991 Page 2 cc: Mr.-Robert Martin U. S. Nuclear Regulatory-Commission Region IV 611 Ryan Plaza Drive, Suitn 1000 Arlington, TX 76011 NRC Senior Resident Inspector Arkansas Nuclear One - AND-1 & 2 Number 1, Nuc1 car Plant Road Rosselly'1110, AR 72801 Mr. Thomas W. Alexion NRR Project Manager, Region IV/ANO-1 U. S. Nuclear Regulatory Commission NRR Mall _Stop 11-D-19 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852 Ms. Sheri Peterson NRR Project Manager, Region IV/ANO-2 U. S. Nuclear. Regulatory Commission NRR Mail Stop 11-B-19 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852 l

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1 ATTAClIMENT A i

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PERSONNEL EXPOSURE AND MONITORING REPORT, 1990 (Annual Operating Report Reg. Guide 1.16)

NUMBER OF PERSONNEL (>100 mrem) TOTAL HAN-REM STATIQN UTILITY CONTRACT STATION UTILITY CONTRAQ.T HgEK_& JOB. FUNCTION EMP10YIES EliP19XflS Reactor Operation & Sury.

Supervisory Personnel 1 0 0 .165 0 0 H3alth Physics Personnel 30 2 36 6.685 .280 8.345 Operations Personnel 26 0 0 8.345 0 0 Maintenance Personnel 4 1 16 .472 .160 2.537 Engineering Personnel 3 0 3 1.161 0 .480 Routine Maintenance Supervisory Personnel 1 0 1 .315 0 .130 Health Physics Personnel 29 4 81 7.215 .635 26.962 Operations Personnel 20 0 0 4.124 0 0 Maintenance Personnel 102 5 306 28.290 .856 71.859 Engineering Personnel 0 0 6 0 0 1.147 In-service Inspection Supervisory Personnel 1 0 1 .145 0 .180 Health Physica Personnel 0 0 0 0 0 0 Operations Personnel 0 0 0 0 0 0 Maintenance Personnel 4 0 28 2.095 0 6.223 Engineering Personnel 2 2 20 .297 .905 6.326 Spscial Maintenance Supervisory Personnel 4 0 3 1.005 0 1.386 Health Physics. Personnel 28 4 95 12.285 1.210 33.054 Operations Personnel 2 0 1 .973 0 .105 Maintenance Personnel 83 6 519 19.662 1.054 193.645 Engineering Personnel 4 0 22 .560 0 7.397 Wacto Processing Supervisory Personnel 0 0 0 0 0 0 Health Physics Personnel 16 1 15 5.224 .175 3.300 Operations Personnel 0 0 G 0 0 0 Maintenance Personnel 1 0 11 .505 0 1.846 Engineering Personnel 0 0 0 0 0 0 Refueling Supervisory Personnel 2 3 3 .830 0 1.153 Health Physics Personnel 29 1 72 12.213 .920 28.031 Operations Personnel 1 0 2 .135 0 1.210 Maintenance Personnel 22 1 340 4.122 .210 155.973 Engineering Personnel 2 1 35 .475 .307 15.085 TOTALS Supervisory Personnel 7 0 5 2.460 0 2.849 Health Physics Personnel 52 4 154 43.622 3.220 99.692 Operations Personnel 43 0 3 13.577 0 1.315 Maintenance Personnel 136 8 831 55.146 2.280 432.283 Engineering Personnel 10 3 69 2.493 1.212 30.435 GRAND TOTALS 248 15 1062 117.298 6.712 566.574 An individual and his exposure are included in only those categories in which he received more than 100 millirem. The total actual collective dose for personnel working at Arkansas Nuclear One during 1990 was 761.999 man-rem.

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DESCRIPTION OF SPECIAL MAINTENANCE Unit I special maintenance resulting in major contributions to personnel exposure included:

  • Replacement of letdown piping;
  • Replacement of RilD-81) drain line;

Unit 2 special maintenanco resulting in major contributions to persontol exposure includod:

  • kopair of charging pumps;
  • Installation of surgo capacitors on cactor coolant. pump motors;
  • Installation of covers on reactor hond shroud; e Ropair of valvo 2CV-5091 (discharge header isolation for low pressure injection system);

e Repair of valvos 2PSV-4633 and 2PSV-4634 (pressurizor safety rollof valves);

  • Repair of valvo 2CV-4616 (chemical and volumn control system lotdown throttle control valvn);

+ Replacement of cooling coils for 2VUC-7A (ctinging pump room unit coolor); and

  • Installation of pressurizer panels.

ATTACllMENT B

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4 ANNUAL WHOLE BODY EXPOSURE: STATISTICS, 1990 .

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. , ANNUAL DOSE RANGES NUMBER OF INDIVIDUALS 1 (REM)' IN EACH RANGE

.NO MEASURABLE EXPOSURE 1924 MEASURABLE EXPOSURE LESS-THAN 100 968

.100.- .250: 544

-.250-~--- .500 454 i

.-500 - .750 236

.750t- 1.00: 130 1.0 - 2 . 0 ~. 160 2 . 0 -- ~~ -- 3 . 0 1 3.0= -

4. 0: 0

'4.0' -

5.J- 0

' 5. 0 ' - 6.0' O J

-6.0 - 7.0 0

7. 0 - - 8.0 0

-8.0 ' -~ 9.0: 0 9.0 - 10.0~ 0 '

10.O~-- 11.0 0 111.0 - 12.O. 0 12.0 + 0

' NUMBER OF: INDIVIDUALS REPORTED = 4417

The:aboveE information'is-submitted for the total number of individuals for.

(whom personnel monitoring-was (check one):- .;

Required under 10 CFR_20.202(a)-or_10 CFR 3_4.33(a) during the

calendar year.

X Provided during the calendar' year.

  • Individual values exactly = equal:to.;the values separating exposure ranges are-~ reported inLthe' higher range.

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