IR 05000322/1992004

From kanterella
(Redirected from ML20128E198)
Jump to navigation Jump to search
Insp Rept 50-322/92-04 on 920627-1012.Violations Noted. Major Areas Inspected:Facility Tours,Observation of Work in Progress,Radiological Controls,Surveillance & Maint,Physical Plant Security & Housekeeping
ML20128E198
Person / Time
Site: Shoreham File:Long Island Lighting Company icon.png
Issue date: 11/05/1992
From: Anderson C, Norris B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
Shared Package
ML20128E108 List:
References
50-322-92-04, 50-322-92-4, NUDOCS 9212080020
Download: ML20128E198 (42)


Text

_

,,

e

..

!

U. S. NUCLEAR REGULATORY COMMISSION

'

REGIO DOCKET / REPORT N /92-04 LICENSE N NPF-82 (POL)

LICENSEE: Long Island Power Authority P.O. Box 628, North Country Road Wading River, New York 11792 FACILITY NAME: Shoreham Nuclear Power Station

'

DATES: June 27,- 1992 - October 12, 1992

INSPECTORS: B. S. Norris, Project Inspector (Shoreham)

F. L. Bower, Reactor Engineer J. T. Furia, Senior Radiation Specialist

,

R. L. Nimitz, Senior Radiation Specialist

/d/ W

'

SUBMITTED: //- F- %-

B. S.' Ndirt{s Date Project Inspector (Shoreham)

u "

APPROVED BY: .

'

C. J[ Anderson, Chief Date Reactor Projects Section 2B

.

AREAS INSPECTED:

On-site and in-office inspection by Region I staff, consisting of facility tours, observation of

. .

work-in-progress, and review of various licensee procedures and reports. Particular attention.--

was given to procedural adherence, radiological controls, surveillance and maintenance, physical plant security, decommissioning activities, housekeeping, and industrial safety.

4

.

9212080020 921202 PDR ADOCK 03000322 G PCR

<

- +

-4 l

.

EXECUTIVE SUMMARY DECOMMISSIONING PLAN Inconsistencies were identi6ed between the Decommissioning Plan, the physical plant condition, and some equipmen' configurations. LIPA had failed to keep the Commission apprised, in writing, of changes that they had made to the proposed Decommissioning Plan that was under review by the NRC. This is an apparent violation of 10 CFR 50.9(a) (Refarence Section 2.0)

ItADIOLOGICAL CONTROLS Radiation controls personnel and general radiation workers were receiving the appropriate training and pre-job briefings prior to commencement of radiological work activitie The implementation and adequacy of radiological controls practices was sufficient to casure that occupational radiation exposure was kept as low as reasonably achievable. The licensee frequently used mock ups to test work techniques prior to actual performance of the activit (Reference Sections 3,1 and 3.2)

The engineering work associated with the construction and operation of the dry cutting statio:

was good. High ef6ciency ventilation systems were installed to control potential airborne radioactivity. The licensee plans to use a large diameter milling machine for cutting of the reactor vessel (Reference Section 3.3))

SOLID RADWASTE AND TRANSPORTATION The small volume of spent resin generated was placed in polyethylene liners, dewatered, and shipped to a low-level waste disposal site. The bulk of the radwaste shipments consisted of segmented plant piping and components. Reactor vessel internals were sectioned and placed in liners under water, the liners were then transferred into shipping casks. Bulk piping and valves were shipped in SeaVans. The licensee's radweste shipping prograrn and implementation of the program appeared to be generally good. Howev :r, an unresolved item was identified regarding the sign-off of activities associated with a shipment of irradiated control rod blades in advance of performing the required activities. The liccasee's program for assurance of quality in the radwaste area included vendor audits, supplier surveillances, in-plant audits and surveillance (Reference Section 4.0)

FIRE PROTECTION / PREVENTION PROGRAM When the fire protection requirements were moved from the Technical Specifications to the Fire Hazards Analysis Report, the limiting conditions and surveillance requirements related the diesel generators, the emergency switchgear, and the batteries were not incorporated. However, this equipment is required to be operable to support fuel handling. This is an unresolved ite (Reference Section 5.1)

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

L .-

.

The combustible materials control program was clearly denned and well implemented. The fir protection equipment was adequately maintained to support the safe storage of the fuel and in accordance with the licensee's fire protection program. - Housekeeping conditions were generahy _

good. The licensee had developed a program for training related to discovering and reporting nres. (Reference Sections 5.2 through 5.5)

SURVEILLANCE AND MAINTENANCE The inspectors monitored . work-in-progress, reviewed procedures and work package Particular attention was given to procedural adherence, radiological controls practices, and housekeeping. All work observed was in conformance with applicable procedures and met the requirements of the Technical Specifications. Several weaknesses were noted in the area of-industrial safety. (Reference Section 6.0) _

NRC LICENSED OPERATORS A recent amendment to the Technical Specifications eliminated the requirement for NRC licensed operators in the control roora. The applicable program was reviewed by the inspector and found to be acceptable. (Reference Section 7.0)

_

..

I

,

..

SUMMARY REPORT: SG24 l

,

SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS TliROUGil 07/29/92 ( 1) Drywell fSONE:

Quantity Quantity Quantity To Remove Removect Remaining Valve 5 0 5 l l

i l

i' l

.

'

~'T--p+ ww y + r -

m e-em- y.- ,,a p .m ~,--------w-~

+-w- m W- ~

__ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _

,

I RUll DATE: 08/05/92 SilOREllAM DECOMMISSIONING PROJECT PAGE: 3

,

RUN TIME: 10:32:17 WORK ZONE REMOVAL SUMMARY REPORT: SG24 ;

SORTED BY DNE, SYSTEM, MATERIAL TYPE )

PROGRLSS TilROUGli 07/29/92

20NE: ( 2) Suppression Pool Quantity Quantity Quantity To Removo Remo"od Romaining R21 Euc_1 gar __Doiler Pipo 332 0 332 l l

Eli Residual KeaLRemeyni Filter 3 0 3 pipe 227 0 227 Valve 4 0 4 l

!

I i

E21.QQJe BDIAY

'

Fi1ter 2 0 2 Pipe 10 0 10 El Diel Pool Cleanup Other Misc Components 1 0 1 Pipo 144 0 144 Pump 1 0 1 l Valvo 3 0 3

_

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

_ . - ..- - _ _ _ _ _ - _ _ _ _ - . ___ - _ - .- .

RUN DATE8 07/30/92 S110REllAM DECOMMISSIONING PROJECT- PAGE: 1 RUN TIME: 12:12856 WORK ZONE REMOVAL SUMMARY REPORT: SG24

. SORTED BY ZONE, SYSTEM, MATERIAL TYPE

-

PROGRESS TliROUGil 07/29/92 ZONE: ( 3) Elev 8 East l Quantity Quantity Quantity To Remove Removed Remaining gu gentrol Rod Driya Pipe 155 155 0 Valve 4 4 0 Eli B_ejsidy_a_L.fient e Remoy_ lleat Exchanger 3 0 3 Other Misc Components 4 2 2 Pipe 1,188 859 329 Pump 2 0 2 Valve 95 86 9 ERA Core 8901 Pipe 441 406 35 Pump 2 0 2 Valve 42 39 3 E_il High_En.a##re _QR9 Lart_Inj e e t192 Other Misc Components 2 0 2 Pipe 292 0 292 Switch 1 0 1 Valve 33 0 33

,

,G_il Fuel Pool _Qlgan.yp Other Misc Components 3 0 3 Pipe 114 0 114 Valve 13 0 13 P11 Process BMgpling Pipo 35 0 35

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

.

RUN DATE: 07/30/92 SilOREllAM DECOMMISSIONING PROJECT PAGE: 2 RUN TIME: 12:12156 WORK ZONE REMOVAL SUMMARY REPORT SG24

SORTED BY ZONE, SYSTEM, MATERIAL TYPE

PROGRESS TilROUGli 07/29/92 20NE: ( 4) Elev 8 West Quantity Quantity Quantity To Removo Removed Remaining 911 Control Rod Drive Pipo 53 53 0 RAI RitituALX,.At_Reinoyal lleat Exchanger 3 0 3 Other Misc Components 3 1 2 Pipo 1,290 845 445 Pump 2 0 2 Valvo 103 86 17 K21 90E919ED3 .

Pipo 410 410 8 Pump 2 0 2 Valve 37 35 2 Eli High-Eressure coolant Infectior, Other Misc components 1 0 1 Pipo 80 0 80 Valve 3 0 3 911 Fuel Pool Cleanup Pipo 87 0 87 Valvo 1 0 1 PJJ Procepps Sampling Pipe 55 0 55

.

-- , - - - , , - - --yrw---,c,rv - - - ,----r-,,,- - . . . . - 4-+ ,-r.--3 - ,,-rye---em,-,m,r--- : r ww - w-- -- -, , v c-.-- , -w-, w,v.w--~-e---,--

- .

]

,.

RUN DATE: 07/30/92 SilOREHAM DECOMMISSION.TNG PROJECT PAGEt 3 RUN TIME: 12 12356 WORK ZONE REMOVAL SUMMARY REPORT SG24

'

SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS TilROUGH 07/29/92 ZONE: ( 5) Elav 40 East l

Quantity Quantity Quantity 1 To Remove Removed Remaining )

Cal Cpatrol Rod Drlyg Filter 1 1 0 l other Misc Components 10 10 0 Pipo 358 358 0 Valvo 45 45 0 Ell Res_idualJiaat_.R9Poval Pipe 518 518 0 Valvo 22 22 0 1121 Core DRIAy

-

Pipo 83 83 0 Valve 9 9 0 g_(1 liigh-Pressurg__Qoolant Iniection Pipo 23 0 23 9_41 ERe1 Poql C1eJDMR Pipo 23 0 23 Pal P_tptqpSs Bamp]Ing Pipo 111 111 0 i

.--

,. , , - . . - - , , - , - , - , , , , - . - - - .. , , .

.

-4

.

'

RUN DATE: 07/30/92_ ' SHOREHAM DECOMMISSIONING PROJECT ' PAGE: 4 i RUN TIME: 12:12:5 WORK ZONE REMOVAL SUMMARY REPORT: SG24 _!

+ SORTED BY ZONE, SYSTEM, MATERIAL TYPE l PROGRESS THROUGH 07/29/92 l EONES ( 6) Elev 40 West l

Quantity Quantity Quantity '

To Remove Removed Remaining- -

Q11 Control-Rod Drive l Filter - 1 1 0 l Other Misc Components 3 3 0 i Pipe 147 .147 0 Valve 15 15 0 .

!

All Risi4911 Heat RfAqyAl Other Misc Components 1 1 0-Pipe 523 523 0 Valve 30 30 0 -j R11 pore SPIAY Pipe 99 99 0 Valve 7 7 0

-

111 Ki.gh-Pressure Coolant IDjAgtipJ Pipe 23 0 2 3 --

. , ,

gil Fuel Pool cleanMR I Pipo 32 0 32 .

' Valve 4 0- 4 211 Process _SamDisng Pipo 101 101 0 -

>

+

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

,

.o RUN DATE: 07/30/92 Sil0REllAM DECOMMISSIONING PROJECT PAGE: 5 RUN TIME 12 12 56 WORK ZONE REMOVAL SUMMARY REPORT: SG24

'

.

SORTED DY ZONE, SYSTEM, MATERIAL TYPE PROGRESS TilROUGH 07/29/92 20NE ( 7) Elev 63 East Quantity Quantity Quantity To Removo Removed Romaining D21 KuRLeBLD20M Pipo 73 0 73 Valvo 16 0 16 pm Ep_qqtor Water Recirculation Pipo 159 0 159 Valvo 22 0 22 i

911 Control Rqd_p h et Other Misc components 4 0 4 Pipo 462 0 462 Valvo 31 0 31 H TIP D3AktA Other Misc components 5 0 5 Pipo 46 0 46 Valvo 3 0 3 Eli ResidttaL}{ eat Remov41 Pipo 753 0 753 Valve 55 0 55 E21 Core op1 n pipo 97 0 97 Valvo 8 0 8

.

En Hich-Pressure Coolant InjectioR Pipo 113 0 113 Valvo 6 0 6 9)J Reactor Water clean 113 Pipo 27 0 27 g31 Fuel Pool Cleamyg pipo 111 0 111 888 88 p[# 119 0 119

-

l r

RUN DATE: 07/30/92 Sil0RE!!AM DECOMMISSIONING PROJECT PAGE: 6 RUN TIME: 12112356 WORK ZONE REMOVAL SUMMARY REPORTS SG24

,

SORTED DY ZONE, SYSTEM, MATERIAL TYPE

'

PROGRESS Ti!ROUGil 07/29/92

_

20NE: ( :

8) Elev 63 West l;uantity Quantity Quantity

a Removo Removed Remaining R21 Nuclear Boiler other Misc Components 2 0 2 Pipo 86 0 86 Valvo 20 0 20

_

C11 CentrnLEsA Driu Filter 2 0 2 Other Misc Components 8 0 8 Pipo 194 0 194 Valve 49 0 49

_

Eli Refidual float __ Rempy_al Pipo 693 0 693 Valvo 56 0 56 Ell core spray Pipo 174 0 174 Valve 6 0 6 Kil High-PresJure Coolpnt Iniection Pipo 77 0 77 Valvo 18 0 10

___

Q11 Eng1_Ep_ql_g)oanup Pipo 106 0 106 E11 Procens Damp)JJ1g Other Misc Components 1 0 1 Pipe 22 0 22 Valvo 5 0 5

,._ - . _ _ _ _ _ _ _ _ _ - - . - _ _ . _ _ _ - - - . _ _ _ _ _ ____ __ _ _

.

'

.

RUN DATE: 07/30/92 SHOREHAM DECOMMISSIONING PROJECT PAGE: 7 RUN TIME 12:12:56- WORK ZONE REMOVAL SUMMAR REPORT: SG24

SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS THROUGH 07/29/92

._

RONE: ( 9) Elev 78 East Quantity Quantity Quantity To Remove Removed Remaining All Engitir_soller Other Misc Components 4 0 4 Pipe 273 0 273 Valve 59 0 59

.

a gli gentrol Rod Drive Other Misc Components 1 1 0-Pipe 5,286 5,264 22 Switch 7 7 0 Valve 50 50 0 gil TIP Sysing Other Misc Components 1 0 1 Pipe 79 0 79 Valve 3 0 3 Eli Roaidgal__KtAt_Agjo&Y.pl Pipe 143 10 133 Valve 22 0 22 E11 gate sprav Pipe 85 0 85 Valve 12 0- 12-

.

gli 11 auld Radwasta Pipe 91 0 91 gal Remotor water cleangy Pipe 366 0 _366 Valve -17 0- 17

_ . _ _ .

gil Fuel Pool Cleanuy Pipe 93 0 93 Valve 4 0 4 211 Process Sampling Pipe 139 0 139_

d

>

-

C

O

'

RUN DATE8 07/30/92 SHOREHAM DECOMMISSIONING PROJECT PAGEt 8 RUN TIME 12112156 WORK ZONE REMOVAL SUMMARY REPORT SG24 SORTED BY ZONE, SYSTEM, MATERIAL TYPE

PROGRESS THROUGH 07/29/92 RONE: ( 10) Elev 78 West Quantity Quantity Quantity To Remove Removed Remaining En Muglear Boll u Other Misc Components 3 Pipe 43 439 Valve 67 0 67 roi ned_ Drive -

O switch Valve 26 26 0 g Residual Heat Removal 176 31 145 Va e 15 5 10 3 Core sorsty

Valve In High-Pressure Cpolant IDjection Other Misc Components 1 0 Pipe _ _

gli Licuid_Radvagit Pipe 79 0 79 9 Fuel Pool CleanUD 257 ,

0 257 a

_ _ . _ . _ _ ...__ __ _ _ . _ _ _ _ _

.

e RUN DATE: 08/05/92 SilOREllAM DECOMMISSIONING PROJECT PAGE: 12

, RUN TIME: 10t32117 WORK ZONE REMOVAL SUMMARY REPORT: SG24 SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS Ti!ROUGli 07/29/92 ZONE: ( 11) Elev 112 East .

Quantity Quantity Quantity To Removo Romoved Romaining R 2 1 Ily_9 1 9 a E _ D 9 1 1.e._t Pipe 24 0 24 Valve 9 0 9

.

Gli Gsntr_qLR9A_ Drive Pipe 28 0 28 Valve 7 0 7 pli 1,1guld Radwa_p_Le Other Misc Components 7 0 7 Pipe 1,417 0 1,417 Switch 1 0 1 Tank 2 0 2 Pump 2 0 2 Valve 61 0 61 pla R9 actor Water Cleanup Heat Exchanger 5 0 5 Other Misc Components 2 0 2 Pipo 1,141 0 1,141 Valve 129 0 129 9.11 fuel PooJ_Qle_anup Pipe 422 0 422 Valve 4 0 4

_

231 Erscess Sampilng Pipe 398 0 398

,

l l- __

e RUN DATE: 08/05/93 SIIOREllAM DECOMMISSIONING PROJECT PAGE: 13 a- RUN TIME: 10 32117 WORK ZONE REMOYAL SUMMAEY REPORT: SG24 SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS TilROUGli 07/29/92 EONE: ( 12) Elev 112 West Quantity Quantity Quantity To Remove Removed Romaining D._2_1 N171 ear __B9Q11R Pipe 19 0 19 Valve 9 0 9 Eli ReRid_qal__}{ eat Regola1 Pipe 14 0 14 Valve 4 0 4

.

911 ki_qvid RadyAs_ts Pipo 118 0 118 911 RfAp_ tor water . glannyp

Pipe 6 0 6 G41 DIA1 Pool ClegApp Other Misc Components 5 0 S Pipe 1,250 0 1,250 Pump 2 0 2 Valve 30 0 30
t

e RUN DATE: 08/05/92 SilOREllAM DECOMMISSIOllING PROJECT PAGE 14

, RUll TIMER 10:32:17 WORK ZONE REMOVAL SUMMARY REPORT: SG24 SORTED BY ZONE, SYSTEH, MATERIAL TYPE ]

PROGRESS TilROUGil 07/29/92 2ONE: ( 13) Elev 150 l

Quantity Quantity Quantity l To Removo Removed Remaining K11 RuldRal_) Jest Reggynl l Pipo 2 0 2 i Valvo 2 0  ?

I

~

l GH Bra.Atar_later c1e_anyn Filter 3 0 3 Other Misc components 5 0 5 Pipo 1,084 0 1,084 Tank 1 0 1 ,

Pump 3 0 3 l

Valvo 108 0 108 l l

Gn Biel Pool._C1HILup float Exchanger 2 0 2 1 Other Misc components 36 0 36 1 Pipo 1,514 0 1,514 Pump 2 0 2 Valvo 54 0 54 Ell Ergoess Sampling float Exchanger 1 0 1 Other Misc Components 2 0 2 Pipo 448 0 448 Switch 1 0 1 Valve 15 0 15 i

i i

m ,. ...-,m-

-

. - , - - - - . , , _ . .- ,,~~.~_...y.,,7.~._,..-- - , .

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

,

RUN DATEt 08/05/92 SHOREllAM DECOMMISSIONING PROJECT PAGE: 15

. RUN TIME: 10132 17 WORK ZONE REMOVAL SUMMARY REPORT SG24 SORTED BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS Ti!ROUGli 07/29/92 20 net ( 20) Turbine Bldg

_

Quantity Quantity Quantity To Remove Removed Romaining Dil R#Antar_.X.ater Cleanum Pipe 469 0 409 911 Dtel Pool citanyg Pipe 1,013 0 1,013 Valvo 2 0 2-

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

. . -

- - - _ . . .. _ .-. . - . . - . . . -._ - - _ . _.- - .- . . _ _. -

l

'

.

RUN DxTT, 08/05/92 Sil0REllAM DECOMMISSIONING PROJECT PAGES 16

  • RUN TIMEt 10:32:17 WORK ZONE REMOVAL SUMMARY REPORT: SG24 SORT)'D BY ZONE, SYSTEM, MATERIAL TYPE PROGRESS TilROUGil 07/29/92 p-

{gDNES ( 30) Radwante Bldg Quantity Quantity Quantity To Removo Removed Romaini ;

I Q11 LiqM14_.,YA5(M Pipo 50 0 50 Valve 7 0 7 i

_%_ ._

911 Recto _r y.ater ct,anga Pipe 40 0 40

.

'

9.11 Fue1 Pqq M in nup other Hive components 2 0 2 Pipo 603 0 603 Tank 1 0 1 -

Valvo 23 0 23 K51 Cradannate DomineJalizer other Misc components 4 0 4 Pipo 560 0 560 Tank 1 0 1 Pump 6 0 6 Valve 32 0 32

-

l

.

  1. -. w- v-9----- c -

y7 y y y q*-+---+,--er p-- y wq-g---- - P w- - "-

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

l

STATUS _ QF RPV INTERNALS SEGMENTATIQhl

_

AFTER RECEIPT OF THE DECOMMIS$10NING ORDER, THE FOLLOWING RPV INTERNALS WERE REMOVED AND SEGMENTED: TEN IRM/SRM DRY TUBES WERE CUT / REMOVED AND TEMPORARILY G10 RED IN THE SPENT FUEL STORAGE POOL. TWO OF THE TWELVE DRY  !

~UBE9 STILL HEMAIN IN THE RPV THEY WILL BE REMOVED AT A LATER  !

DAT . ! THE TOP GUIDE WAS REMOVED, PLACED IN THE WCS, SEGMENTED,.  ;

PLACED IN LINERS, AND SHIPPED OFF SIT i i '

THE INTERNAL FEEDWATER AND CORE SPRAY SPARGER PIPING HAS BEEN REMOVED, PLACED IN C VANS AND SHIPPED OFF SIT . THE MS/SD GUIDE RODS HAVE BEEN CUT, REMOVED AND AWAIT FURTHER SEGMENTATION IN THE WC . THE SHROUD ABOVE THE CORE PLATE WAS CUT INTO THREE RING SECTIONS AND REMOVED FROM THE VESSEL: '

l-THE TOP SHROUD RING IS CURRENTLY BEING SEGMENTED IN THE WC THE OTHER TWO SHROUD RINGS HAVE BEEN SEGMENTED IN THE WCS, PLACED IN LINERS, AND SHIPPED OFF SIT . THE JET PUMP HOLDOWN BFAMS WERE SEVERED TO RELEASE THE RAMS ,

HEAD FROM THE DIFFUSER ANie RISER SECTIO . TEN RAMS HEAD WERE REMOVED AND PLACED IN THE WCS AND AWAIT FURTHER SEGMENTATIO ! TEN JET PUMP RISES ADAPTERS WERE CUT, REMOVED, AND PLACED IN l'

THE WCS. THEY WILL BE PLACED IN LINERS FOR SHIPMENT OFF SIT . TEN JET PUMP RISERS WERE FURTHER CUT, REMOVED, AND PLACED IN THE WCS AND AWAIT FURTHER SEGMENTATIO ,

!

.

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

- - - - -. . - . -

, 1

-

CDMPOMEST_ DOSE RATES CHMEONEST D_OEEEATE RPV INTERNALS:

Top Guide 94 R/hr @ 6" water Dry Tubes 49 R/hr - contact Core Shroud 9 R/hr @ 6" water .

Jet Pumps 2 R/hr - contact Core Plate 1 R/hr - contact Guide Tubes 120 mR/hr - contact Steam Separator 2 mR/hr - contact Steam Dryer < 1 mR/hr - contact NUCLEAR FUEL 94 R/hc - contact CONTROL ROD BLADES 100 R/hr - contact RPV EXTERIOR (DRY) < 5 mR/hr - contact RECIRCULATION PIPING 0.3 mR/hr - contact

.

+

y ,,-----,n .- n-,,., -,. --, - . , , ,,

,

.

.

GENERALAREA DOSE _ RATES

.

AREA DOSE RATE

'

Refuel Floor - 175' el < 0.5 inR/lir

~

Rx Cavity 0.5 mR/lir

-

Wet Cuttinji Station 0.5 mR/hr Drywell

-

< 0.5 mR/hr Rx Building < 0.5 mR/hr

-

,

Radwaste Building < 0.5 mR/hr Turbine Building < 0.5 mR/hr

.

. . _ _ _ . _ - _ _ . _ _ . _ _ . _ _ _ _ _ _ _ . _ . _ _ . _ .

$J

,

CL1URINVENTORY

,

CORPONENT CLRIES Nuclear Fuel 176,000 Control Rod Blades 960

~

Reactor Vessel (including internals) 600 Systems 0.003

'

l

-

.

.

.

, _ -

. - . . _ . . - . . _ _