0CAN029307, 1992 Occupational Exposure Data Rept
| ML20034D936 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 12/31/1992 |
| From: | James Fisicaro ENTERGY OPERATIONS, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 0CAN029307, CAN29307, NUDOCS 9302240348 | |
| Download: ML20034D936 (5) | |
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e um 10CFR20.407 February 18, 1993 OCAN029307 U. S. Nuclear Regulatory Commission Document Control Desk Mail Station F1-137 Washington, DC 20555
Subject:
Arxansas Nuclear One
'Jnits 1 and 2 Docket Nos. 50-313 & 50-368 License Nos. DPR-51 & NPF-6 1992 Occupational Exposure Data Report Gentlemen:
In accordance with ANO-1 Technical Specification 6.12.2.2, ANO-2 Technical Specification 6.9.1.5.a, and 10CFR20.407, the annual Occupational Exposure Data Report for 1992 is included in the following attachments.
Attachment A Personnel Exposure and Monitoring Report, 1992 (Regulatory Guide 1.16)
Attachment B Description of Special Maintenance resulting in notable personnel exposure (Regulatory Guide 1.16)
Attachment C Annual Whole Body Exposure Statistics (10CFR20.407)
Please contact me if you have any questions regarding this submittal.
Very tr".ly yours,
/
j$fyvy C &dA
- James J. Fisicaro Director, Licensing JJF/NEM/prg Attachments 290063
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9302240348 921231 Il PDR ADOCK 0500 3
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U. S. NRC February 18, 1992 Page 2 cc:
Mr. James L. Milhoan U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One - ANO-1 & 2 Number 1, Nuclear Plant Road Russellville, AR 72801 Mr. Roby B. Bevan, Jr.
NRR Project Manager, Region IV/ANO-1 U. S. Nuclear Regulatory Commission NRR Mail Stop 13-H-3 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852 Mr. Thomas W. Alexion NRR Project Manager, Region IV/ANO-2 U. S. Nuclear Regulatory Commission NRR Mail Stop 13-H-3 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852
Attachment A PERSONNEL EXPOSURE AND MONITORING REPORT, 1992 (Annual Operating Report Reg. Guide 1.16)
NUMBER OF PERSONNEL (>100 mrem)
TOTAL MAN-REM STATION UTILITY CONTRACT _
STATION UTILITY CONTRACT WORK & JOB FUNCTION EMPLOYEES EMPLOYEES
o======================================================================================
REACTOR OPERATION & SURV.
Supervisory Personnel 0
0 0
0 0
0 Health Physics Personnel 0
0 0
0 0
0 Operations Personnel 65 0
0 15.975 0
0 Maintenance Personnel 3
0 0
.555 0
0 Engineering Personnel 1
0 0
.150 0
0 ROUTINE MAINTENANCE Supervisory Personnel 9
0 2
2.075 0
.745 Health Physics Personnel 61 0
152 21.183 0
51.825 Operations Personnel 1
0 1
.115 0
.320 Maintenance Personnel 131 1
331 32.227
.111 88.769 Engineering Personnel 13 0
39 1.949 0
11.592 IN-SERVICE INSPECTION Supervisory Personnel 0
0 0
0 0
0 Health Physics Personnel 5
0 9
.835 0
1.805 Operations Pe g nel 0
0 0
0 0
0 Maintenance Pegsbnnel 1
0 197
.115 0
69.540 Engineering Personnel 1
0 3
.175 0
.845 SPECIAL MAINTENANCE Supervisory Personnel 3
0 1
.886 0
.361 Health Physics Personnel 27 6
64 8.486 1.278 21.703 Operations Personnel 2
0 0
.212 0
0 Maintenance Personnel 84 0
527 21.688 0
232.231 Engineering Personnel 2
0 45
.565 0
13.773 WASTE PROCESSING Supervisory Personnel 0
0 0
0 0
0 Health Physics Personnel 10 0
7 2.385 0
2.190 Operations Personnel 2
0 0
.313 0
0 Maintenance Personnel 2
0 3
.240 0
.488 Engineering Personnel 0
0 2
0 0
.237 REFUELING Supervisory Personnel 1
0 0
.105 0
0 Health Physics Personnel 25 1
101 5.005
.125 23.463 Operations Personnel 25 0
1 4.002 0
.460 Maintenance Personnel 24 0
230 6.678 0
61.737 Engineering Personnel 1
1 17
.305
.124 5.087 TOTALS Supervisory Personnel 10 0
3 3.066 0
1.106 Health Physics Personnel 69 6
206 37.894 1.403 100.986 Operations Personnel 70 0
3 20.617 0
.780 Maintenance Personnel 157 1
881 61.503
.111 452.765 Engineering Personnel 15 1
92 3.144
.124 31.534 i
GRAND TOTALS 321 8
1183 126.224 1.638 587.171 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.?orking at Arkansas Nuclear One during 1992 was 876.367 man-rem.
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ATTACHMENT B PERSONNEL EXPOSURE AND MONITORING REPORT, 1992 (Annual Operating Report Reg. Guide 1.16)
Unit 1 special maintenance resulting in significant personnel exposure included:
replacement of the "D" reactor coolant pump, 100%. steam generator inspection and an expanded scope of maintenance, control rod drive mechanism flange gasket replacements,' chemical decontamination of the reactor building portion of the drain header, letdown system, and the quench tank, extensive scope of inservice inspections, and RCS insulation replacement.
Unit 2 special maintenance resulting in significant personnel exposure included:
a forced shutdown for steam generator inspection and repairs, replacement of "A" reactor coolant pump motor, replacement of the "B" steam generator feedwater nozzle, 100% snubber inspection and the removal to long standing crud traps from the internals of valves 2SI-15B and 15D.
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e Attachment C PERSONNEL EXPOSURE AND MONITORING REPORT, 1992 ANNUAL WOLE BODY EXPOSURE STATISTICS ANNUAL DOSE RANGES FOR-YEAR: 1992 NUMBER OF INDIVIDUALS (REM)
IN EACH RANGE
===========================================================a=======
NO MEASURABLE EXPOSURE 1370 MEASURABLE EXPOSURE LESS THAN.100 1353
.100
.250 646
.250
.500 528
.500
.750 266
.750 - 1.0 161 1.0 - 2.0 136 2.0 - 3.0 24 3.0 - 4.0 0
4.0 - 5.0 0
5.0 - 6.0 0
6.0 - 7.0 0
7.0 - 8.0 0
8.0 - 9.0 0
9.0 - 10.0 0
10.0 - 11.0 0
11.0 - 12.0 0
12.0 +
0 NUMBER OF INDIVIDUALS REPORTED = 4484 The above information is submitted for the total number of indiviudals for whom personnel monitoring was (check one):
Required under 10 CFR 20.20T s) or 10 CFR 34.33(a) during the calendar year.
Provided during the calendar year.
- Individual values exactly equal to the values separating exposure ranges are reported in the higher range.
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