ML20080Q616

Annual Rept of Occupational Radiation Exposure & Safety Relief Valve Challenges - Jan-Dec 1994

ML20080Q616
Person / Time
Site:	Prairie Island
Issue date:	12/31/1994
From:	Richard Anderson NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9503080432
Download: ML20080Q616 (7)

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. 1 7j Northem States Power Company l Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 February 27, 1995 10CFR 20.407 and  ;

l Technical Specificacion Sections 6.7.A.l.a. 6.7.A.l.b and 6.7.A.1.c US Nuclear Regulatory Commission Attn: Document Control Desk ,

Washington, D.C. 20555 l

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PRAIRIE ISIAND NUCLEAR CENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 i

i Annual Report of Occupational Radiation Exposure and Safety ]

Relief Valve Challennes - January 1 throunh December 31. 1994 i 1

Attached are three reports for 1994:

1) Annual Report of Occupational Exposure (Required by Technical Specification 6.7.A.l.a and 10 CFR Part 20, 1 Section 20.407) 1 I

2) Annual Report of Safety and Relief Valve Failures and Challenges l (Required by Technical Specification 6.7.A.l.b) l

3) Annual Primary Coolant Iodine Spike Report (Required by Technical Specification 6.7.A.l.c)

This letter contains no new NRC commitments, nor does it modify any prior commitments.

9503080432 941231 PDR R ADDCK 05000282 PDR f6y8 i

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USNRC ' NORTHERN STATES POWER COMPANY  !

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7' February 27. 1995 ,

Page 2 Please contact Jack Leveille (612-388-1121, Ext, 4662) if you require i additional information concerning these reports.  ;

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Roger O Anderson Director Licensing and Management Issues  ;

cc: Director, Office of Nuclear Regulatory Research l Regional Administrator-III, NRC NRR Project Manager, NRC  !

Resident Inspector, NRC i State of Minnesota,  :

Attn: Kris Sanda Attachments: 1- Occupational Exposure Report (3 pages) ,

2- Report of Safety / Relief Valve Failures and Challenges (1 9agei  ;

3- Primary Coolant Spike Report (1 page) l l

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. .- , j ATTACHMENT 1: 9 f

PRAIRIE. ISIAND NUCLEAR CENERATING PIANT. [

ANNUAL REPORT OF OCCUPATIONAL RADIATION EXPOSURE l 1994

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PMETS Numbar of Parconn31 End Man-R:3 Pcga 1 .

02/24/95 by Work and Job Functions (1994) of 2 '

11:14 Prairie Island Nuclear Generating Plant i

. Number of Persons > .100 Total Man-Rem Work and job Function Station Utility Contract Station Utility Contract INSERVICE INSPECTION

. Operators 0 0 0 0.008 0.000 0.000

• Maintenance 2 25 21 1.354 8.581 10.204 r Supv & Engr 3 0 44 0.920 0.048 15.244 Health Physics 1 0 7 0.211 0.000 1.439 Instr & Control 0 0 0 0.030 0.000 0.000 Security 0 0 0 0.000 0.000 0.000 ROUTINE MAIdTENANCE Operators 0 0 0 0.148 0.000 0.000 -

Maintenance 6 13 0 2.695 4.089 0.163 Supv & Engr 0 0 1 0.528 0.063 0.310 Health Physics 0 0 0 0.083 0.033 0.034 Instr & Control 4 0 0 0.997 0.000 0.000 Security 0 0 0 0.000 0.000 0.000 l

OPERATIONS j Operators 7 0 0 3.373 0.000 0.000 Maintenance 2 23 1 0.907 5.146 0.325 Supv & Engr 2 1 0 1.175 0.364 0.109 Health Physics 11 1 13 2.668 0.164 2.674 '

Instr & Control 0 0 0 0.024 0.000 0.000 Security 0 0 0 0.000 0.000 0.000 REFUELING Operators 0 0 0 0.645 0.000 0.000 l Maintenance 19 11 0 4.998 4.035 0.002 .!

Supv & Engr 1 1 0 0.542 0.268 0.141 Health Physics 0 1 1- 0.108 0.112 0.305 Instr & Control 0 0 0 0.062 0.000 0.000 i Security 0 0 0 0.000 0.000 0.000 SPECIAL MAINTENANCE i Operators 0 0 0 0.277 0.000 0.000 Maintenance 18 31 9 6.548 11.961 4.817 i Supv & Engr 6 1 15 1.114 0.264 4.209 j Health Physics 3 0 1 0.969 0.000 0.464 l Instr & Control 2 0 0 0.568 0.000 0.000 Security 0 0 0 0.000 0.000 0.000 ER_41 PME 95047T

r PMETS . Number of Parsonnsl cnd M2n-R:3 Pnga 2 1 02/24/95 by Work cnd Job Functions (1994) of 2 i 11:14 Prairie Island Nuclear Generating Plant

.. Number of Persons > .100 Total Man-Rem f W2rk and dob Function Station Utility Contract Station Utility Contract WASTE HANDLING Operators 0 0 0 0.034 0.000 0.000 Maintenance 1 0 0 0.707 0.045 0.101 Supv & Engr 0 0 0 0.033 0.037 0.000 0.032 Health Physics 2 0 0 0.728 0.000 Instr & Control 0 0 0 0.000 0.000 0.000 i Security 0 0 0 0.000 0.000 0.000 Un ssigned Exposure 0.537 -0.010 -0.005 Sub Totals  !

Operators 7 0 0 4.485 0.000 0.000 i Maintenance 48 103 31 17.209 33.857 15.612 i Supv & Engr 12 3 60 4.312 1.044 20.013 i Health Physics 17 2 22 4.767 0.309 4.948 )

Instr & Control 6 0 0 1.681 0.000 0.000 i Security 0 0 0 0.000 0.000 0.000 l Unassigned 0.537 -0.010 -0.005 l l

Grand Totals 90 108 113 32.991 35.200 40.568 4

• • INDIVIDUALS MAY BE LISTED UNDER MORE THAN ONE WORK AND JOB FUNCTION THEREFORE, NEGATIVE EXPOSURES APPEAR UNDER UNASSIGNED CATEGORIES 'ID PROVIDE AGR"EMENT WITH THE GRAND 'IUIALS.

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ATTACHMENT 2 PRAIRIE ISLAND NUCLEAR CENERATING PLANT ANNUAL REPORT OF SAFETY / RELIEF VALVE FAILURES AND CHALLENGES 1994

-This report is made in accordance with NUREG-0737, Item II.K.3.3 and Prairie Island Technical Specification 6.7.A.1.b and covers the period from January 1 through December 31, 1994.

Unit 1 . No failures or challenges Unit 2 .

No failures or challenges 1

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.,. 1 ATTACHNENT 3 .1 PRAIRIE ISIAND NUCLEAR GENERATING PIANT i

, i ANNUAL PRIMARY COOLANT IODINE SPIKE REPORT ,

1994 1

{i This report is made in accordance with Prairie Island Technical Specification- i 6.7. A.1.c and covers the period of January 1,1994 through December 31, 1994.  :

~i Prairie Island Technical Specification 3.1.D.1 was not excee'de'd' {

during 1994. .j i

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