ML20023D572

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Forwards Info on Costs Incurred from Backfitting & Upgrading Facilities,Per 830210 Request.Mods Categorized NRC-required, TMI-lessons Learned or util-initiated
ML20023D572
Person / Time
Site: Oyster Creek, 05000000, Crane
Issue date: 03/08/1983
From: Dieckamp H
GENERAL PUBLIC UTILITIES CORP.
To: Tourtellotte J
NRC - REGULATORY REFORM TASK FORCE
References
NUDOCS 8305230402
Download: ML20023D572 (9)


Text

h Herman Deeckamp Pre 9 Cent

/

GENERAL PUBLIC

..f.

. UTIUTIES 00 Imerpace Parkway CORPORATION Parsippany, New Jersey 07054 201 263-6500 TELEX 136-482 Wnter's Direct Dial Number.

201-263-6030 March 8, 1983 Mr. James R. Tourtellotte Chairman - Regulatory Reform Task Force U.

S. Nuclear Regulatory Commission Washington, D.

C.

20555

Dear Mr. Tourtellotte:

In response to your letter of February 10, 1983, I am pro-viding the attached information on costs incurred for backfitting and upgrading of the facilities at GPU's Oyster Creek and Three Mile Island Unit 1 nuclear stations.

We have attempted to provide the data consistent with the same general format of the attachments to your letter, including the categorization of modifications as "NRC-required", "TMI lessons learned", or " utility-initiated".

Application of that terminology undoubtedly results in different judgments by different organizations, and we suggest that the distribution among the categories and the dollar totals in a particular category should be considered in the light of that uncertainty.

In our own case, absent the examples provided by the attachments to your letter, we probably would have categorized some of the modifications differently.

We hope this information will be of assistance to you in your efforts. Please feel free to contact Mr.

R. C.

Arnold, President, GPU Nuclear Corporation, at 717-94 8-8189, or me at 201-263'-6030 if we may be of further assistance.

1 Ver ly you s,

^

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s

'H. Dieckamp attachment cc:

R.

C.

Arnold I

8305230402 830308 PDR ADOCK 050002gg P

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ATTACHMENT A

~

GPU NUCLEAR CORPORATION EXPENDITURE

SUMMARY

($ in Millions)

THI-1 Oyster Creek NRC Impo sed Requirements:

Actual Through 1982

$ 40.9

$126.4 Projected 18.0 108.3 TOTAL

$ 58.9

$234.7 TMI Less ons Learned:

Act ual Through 1982

$ 34.6

$ 18.3 l

Utility - Initiated:

Actual Through 1982

$ 12.0

$ 14.2 0

l I

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ATTACHMENT B OC:

NRC Page 1 of 2 OYSTER CREEK NRC IMPOSED BACKFITTING/ REGULATORY CHANGES

$ in Thousands Expenditures Future Through Estimated Budget Deecription 12/31/82 Expenditures TOTAL 402001 Drywell Limitorque Valve Open Replaceme nt (Appendix A) 201 201 402012 ALARA Shielding Modificatons 108 316 424

'd 402013 Anticipated Transient Without Scr am ( ATWS) 695 695 402074 ATWS - Plant Special Analysis 50 50 Systema ti c Evaluation Program (SEP) 402015 SEP Env. Qual. Electrical Equipment (79-01) 571 1,351 1,922 402029 SEP Cable Tray Elec. Conduit Seismic Area 262 262 402030 SEP Seismic Design Considerations 793 793 402073 SEP Admin is tration 840 840 402079 SEP Pipe Break Outside Containmen t (PS&I) 1 1

402080 SEP Pipe Break Inside Containment (PS&I) 64 64 402160 Anchor & Support of Safety Related Elec. Equip.

18 550 568 402236 SEP (PS&I) 464 464 402310 SEP Required Mocifications/ General 8,183 8,183 402573 SEP PWR Support for Drywell/ Containment Leak Ra te Mon Eqv 25 158 183 O&M SEP_ Studies / Follow-on 199 325 524 SEP Total 3,337 10,467 13,804 402016 ECCS System Improvement Mods - Sparger 16,692 18,407 35,099 402017 Scram Dis charge Volume Mods (80-17) 721 2,152 2,873 Terus Mod s (NUREG 0661) 402023 Torus Sup port Structure 20,818 13,690 34,508 402256 Torus Teriperature Instrumentation 33 396 429 402265 To'rus Att ached Piping System Supports 1,319 1,388 2,707 402319 Torus Ven t Header Columns 109 1,714

' 2,023 402320. Torus Ven t Header Downcomer Reinf orcement 224 6,879 7,103 402415 Torus Room Water Tight Door Alarm 45 135 180 402507 Improve Torus Thermal Mixing 1,005 1,005 402557 Torus Downcomer Bracing 8

630 638 Torus Total 22,756 25,837 48,593 402021 R/W Volume Reduction Solidification Long-term 262 29,412 29,674 402024 Appendix J - Containment Le ak Ra t e Te s t 1,0 61 300 1,361 402026 Liquid / Solid Radwaste Upgrade 74 74 062182 Liouid & Solid Radwaste 33,620 33,620 402031 Redundant Fire Protection Water Supply 3,374 3,374 PSEI = Preliminary Survey 4 Investigation

~m m

ATTACHMENT B OC:

NRC Page 2 of 2 OYSTER CREEK NRC IMPOSED EACKFITTING/ REGULATORY CHANGES

$ in Thousands Expenditures Future Through Estimated Budget Description 12/31/82 Expenditures TOTAL 402033 Vital Ins tru Panel Power Supply Sep (79-27) 94 302 396 402034 125V DC System Upgrade (Phase 3) 58 125 183 402035 Rx Protec tion System Instrument Upgrade 82 82 402050 Remote Shutdown Panel ( Appendix R) 64 8 5,028 5,676 402059 Woodborer Monitoring Program 679 395 1,074 403084 Owners Group-Relie f & Safety Valv e Program 223 223 402086 Nuclear Analysis of Reactor 799 799 402119 Augment Offgas System 17,113 17,113 402136 Rx Protec tion System Analog Upgrade 36 36 402139 Containment Spray /ESW Eval. & Mod s.

7 7

402140 ESW Flow Indication & Delta Pressure Mod.

6 95 101 402144 Dilution Plant Cooling & Seal Wat er Mods.

500 131 631 402156 Installation & Upgrade of EMACS ( NUREG 0654) 27 27 402169 Reactor Building Sump Discharge t o Torus 402175 Fire Protection Communication Sys tem 503 503 402176 Diesel Generators-Vital Area Status (Security) 142 142 402188 Cooling Water Intake Mods 1,089 1,320 2,409 402192 New Cable Spreading Room 8,350 6,142 14,492 402207 Recire. Valves Interlock Modifica tions 2 04 183 387 402214 NPSH Veri fication-Core Spray Pump 151 151 402217 Emergency Lighting for Safe Shutdown (App. R) 134 134 402240 Masonry Walls (80-l'l) 339 590 929 402291 Ef fect of LOCA on Vacuum Breakers 508

~

508 402295 Control o f Heavy Loads (NUREG 0612) 262 272 534 402300 Liquid Poison Fuse Coord. (77-09) 15 -

15 402301 Primary Containment Temperature Monitor 11 1,600 1,611 402302 Fire Prot ection/ Conduit Sealing Rx Bldg.

451 37 488 402305 Fire Prot ection Augmentation 12 12 402311 FDSAR Update 1,995 1,995 402392 Seismic Support CRD Piping (NUREG 0803) 52 529 581 146 146 402398 Core Spra y Increased Flow 402439 Spent Res in Sample System 173 624 797 402580 Meteorological Tower Backup Power & Signal Cable 7

24 31 402586 Feedwater Sparger Replace. Tooling (NUREG 0619) - - -

910 910 409010 Emergency Response for Facility Upgrade 192 192

~--

064407/

064797 Fire Prot ection 5,188 5,188 064467 NRC/ EPA B io Program 1,614 1,614 064943 Anchor Bolt & Inspection Test 853 853 498 064947 -Seismic Piping Modifications

_ Equip.

277, 498 064953 Seismic Support - Class IE Elec.

277 06M Probabilistic Risk Analysis 69 132 201 Capital Full Term Op License (Misc Projects including Temperature Monitoring) 1,719 1,719

--- Miscellaneous Minor Modifications / Changes 612 542 1,154 TOTAL

$126,370

$108,291

$234,661

AITACHMENT B OC - Lessons Learned Page 1 of 1 OYSTER CREEK THI LESSONS LEARNED

$ in Thousands Expenditures Through Budget.

Description 12/31/82 402020 Emerg ency Response Facility / Data System 2,305 402022 Containment Vent & Purge System Upgrade 1,889 402043 Control Room Habitability Mods.

33 402045 Emergency Alert System EWS 1,508 402046 Other Site Emergency Planning 113 402047 Of f-S ite Emergency Support Center 34 402048 Post Accident Sampling System 1,501 402049 Isola tion Condenser Pipe Break Monitor 285 402051 RCS Vent on Isolation Condens er 630 402052 Containment Pressure / Fresh H O Level H2 2,100 2

402053 Relie f & Safety Valve Position Indication 596 402054 Provide Isolation for ISO Cond on High Vent R 2

402057 Control Room Human Factor Study (PS&I) 863 402164 Emerg ency Center Equipment 349 402180 Hadioactive Gaseous Ef fluent Monitoring System 1,860 402181 Radioactive Caseous Monitoring System -

Turbine Building 2,099 402182 Radioactive Gaseous Monitoring System -

Radwa ste Building 925 402183 AOG Vent Exhaust Rad Monitor Upgrade 26 402184 Core Spray Restart Capability 135 402185 Con ta inment Isolation Switch Replacement 203 402187 Con ta inmen t liigh Range Rad. Monitor 94 402212 SBCTS Additional Filter Train Connections 216 402213 Control Room Shielding 88 402299 NUREG 0696 Emergency Response Facilities 115 064933_ _

Control Room Process Monitor 331 T OTAL

$18,300 a

e-,--.

i ATTACHMENT B OC:

Utility Initiated Page 1 of 1 OYSTER CREEK UTILITY INITIATED BACKFITTING/ CHANGES

$ in Thou sands Expenditures Through t

Budget Description 12/31/82 064481/

064697/

Spent Fuel Pool Reracking 2,191 065277 402002 Spent Fuel Pool Cooling Pumps Modifications

$ 1,130 402005 Fuel Pool Capacity Expansion - Phase 3 882 402103 Probabilistic Safety Analysis Update 1,405 064724 OC Probabilistic Safety Analysis 1,195 402138 Additional Spent Fuel Storage - Poison Racks 538 402234 Fuel Pool Filter Pump Overhea d Heater Hod.

1 402307 OC Ba sic Principles Training Simulator 145 402533 Five Year Radwaste Storage Facility 223 402585 Recirc Pi' ping and Safe Ends Eval. & Upgrade 21 063237 Fuel Pool Cross Connections 806 063254 Retub e Condenser Spray Head 855 064426 Conde nser Retubing 4,796 TOTAL

$14,188 i

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ATTACHMENT C TMI-1:

NRC Page 1 of 1 Ti!REE MILE ISLAND - UNIT 1 NRC IMPOSED BACKFITTING/ REGULATORY CHANGES

$ in Thousands Expenditures Future Through Estimated Budget Description 12/31/82 Expenditures TOTAL

~

432009 Security Modifications

$ 5,711 5,711 1,137 413001 Fuel Handling Building Separation 1,13 7 140 412003 Tail Pipe Temp. Detector on PORV/ CODE Valves 140 2,527 412010 Seismic Condui t Supt for Nuc Saf ety Mods 2,527 412017 Remote Shutdown Panel ( Appendix R) 2,474 15 2,489 412031 Envir Qual of Safety Related Equip (79-01B) 1,542 342 1,884 7,458 412041 Fire Pro tection System Upgrade 7,458 412046 Waste Ga s System vent to Containment 567 567 412049 Heat Shr ink Tubing & Conax Conne ctors (79-01B) 1,349 1,349 412061 Relocate Stack Monitor RM-A-819 588 588 388 412064 High Rad Monitor Alarm System Im provement 388 412069 Evaluate & Modify Block Walls (80-11) 91,0 910 412070 Relay Rm-Provide Seismic Support for Catwalk 358 358 412073 Upgrade Reacter Building Spray System 419 33 452 412084 Upgrade Fire Hazard Analysis Pgm. (App. R) 718 718 412087 Auto Rx Coolan t Pump Trip on HPI 1

101 102 412095 Modify Hot Leg Restraint for Asym LOCA Loads 162 45 207 412096 Improved HPI & LPI Recire Capability 412165 Incore Thermocouples Modification 8

306 314 412244 Install Isolation Facility for Remote Shutdown Capability (Appendix R) 40 5,328 5,368 413250 Control Room Lighting & Glare Reduction 64 64 339 339 412251 Control Room Alarm System Reformat 412253 Mod. Computer Uninterruptible Power Supply 955 955 412298 Plant Sh ielding (80-11) 9 453 462 412336 Fuel Handling Building ESP vent System 2

2 412342* Pipe Supports & Anchor Mod. Program (79-02) 11,928 3,578 15,506 412346 Provide Appendix R Fire Barriers 52 1,225 1,277 412347 Provide Appendix R Fire Protection Equipment 3

73 76 412351 Seismic Qualification of Relay Room Catwalk 167 9

176 412377 Secondary Plant Water Storage Sy stem (OTSG) 36 155 191 412383 Containm en t Purge Exhaus t System 24 482 506 4123S4 Appendix R Cable Rerouting 3

274 277 412387 480 VACE SV CC Fire Wall ( Appendix R) 596 596 412388 Appendix R Fire Detection System 1

151 152 432022** Anticipa ted Transient w/o Scram (ATWS) 109 109 Miscella neous Minor Modification s/ Changes 211 572 783 O&M FSAR Update 1,460 154 1,614 O&M Probabilistic Risk Analysis 40 952 992 O&M Small Break LOCA Upgrade ( Appendix K) 209 863 1,072 67 67 O&M Pressurized Thermal Shock 0&M ATOC 181 850 1,031 TOTAL

$40.9 32

$17,982

$58.914

  • Includes 59.4 million expensed through }982.

i

    • 100! TM1-1/2 Common

ATTACRMENT C TMI-1 :

Lessons Learned Pa ge 1 o f 1 THRE$ MILE ISLAND - UNIT 1 ThI LESSONS LEARNED

$ in Thousands Expenditures Through Budget Description 12/31/82 _

.o 412005 EPRI Relief Valve Test Program 546 412008 Decay Heat Check Valve Leak Monitor System 348 412011 Class IE Raceway & Containment Elec. Penetration 286 412012 Emergency Feedwater Short-Term 2,654 412013 Post Accident Monitoring 4,025 412015 Human Factor Control Room Modifications 2,068 412020 Plant Shielding Design Review 808 412021 React or Coolant System High Point Vents 2,204 412023 Reactor Vessel Water Level Measurement 80 412024 Emergency Feedwater Long-Term Upgrade 701 412032 Post Accident Sampling 1,109 412042 PORV/ Safety Valve Position Indication 1,418 412043 Hydro gen Recombiner Installat ion 3,218 412044 Saturation Margin Monitor 711 412047 Reactor Building Sump Water Level 893 412048 Concrete Coating Rx Auxiliary Building 784 412050 Decay Heat Pump Upgrade 647 412051 Anticipated Reactor Trip on Turbine Trip 1,744 412052 conta inment Isolation 3,758 412053 control Room Valve Position Indication for Main Steam Safety 141 412056 Incor e Thermocouples 811 412063 Power Supply for Pressurizer Heaters 901 412065 On-Site Tech Support /op Suppo rt Center 364 412072 High Pressure Injection System Cross Connect 1,050 412074 Lim Purge & Vent Valve Opening to 30-50 Degrees 164 412086 Vital Bus Feed to TMI Tel. Line Equip.

64 412088 Pressure Transient Detection Instrumentation 17 412168 Control Room Habitability Upgrade 133 412200 React or Building Fuel Transfe r Canal Bldg.

32 412371 Sa fety Relief Valve Relocation from EPRI Study 384 432001*

Addit ional Real-Time Of f-Site Rad. Monitors 355 432013*

Early Warning System 2,011 432014*

Emergency Operations Facility 154 432060*

TMI-1/2 RCS Sampling Separation 51 432110*

Emergency Preparedness Luipment & Changes.

35 T OTAL

$34,669

  • 100% TMI-1/2 Common

.. = _ _ _. _

ATTACHMEN'? C TMI-1:

Ut ility I*sitiated Page 1 of 1 THREE MILE ISLAND - UNIT 1 UTILITY INITIATED BACKFITTING/ CHANGES

$ in Thousands Expenditures Through Budget. _ _

Description 12/31/82 412002 Makeu p Valve Room Shield Wall 15 412004 Replacement of Makeup Line Ind. Cooler 998 412006 Replicate Simulator 161-412019 Trans lent Simulator (Basic Principles) 2,455 l

412027 Implement Modcomp Computer (s ee 412079) 1,390 412045 BWST Level and Auto Switchove r 348 412054 High Speed Printer 242 412055 Rx Bldg. Cooling Fan Motors Upgrade 853 412058 Provide Auto Reset for ESF Ac tuation System 121 412059 Reduc e Load on Safeguard 932 412060 Repla ce Containment Isolation Valve 242 412062 Provide Manual PORV Actuation in Control Room 39 412067 Conde nsate Storage Tank 02 Control (412378) 41 412079 Insta11 Modcomp Computer (see 412027) 3,194 412093 Upgra de Inplant Communication s 83 412335 Perma nen t Radwaste Solidifica tion System 1

412337 Radwa ste Storage Facility 169 i

432023*

Permanent Radwaste Solid. & Staging Facility 565 432008*

Cameras - North Cate - Securi ty 67 432017* _,, Relocate Feedpump on Waste Evaporator 68 i

TOTAL

$11,984

  • 100% TMI-1/2 Common l

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