ML062160473
| ML062160473 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 08/02/2006 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML062160473 (22) | |
Text
Committe AýL NMC d to Nuclear Excellence ALTERNATIVE SOURCE TERM Pre-Submittal Meeting Palisades Nuclear Plant August 2, 2006 SM
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM NMC ATTENDEES 0
0 John Broschak Ed Weinkam Gabor Salamon Engineering Director Licensing & Reg. Svcs. Director Brian Brogan Jeff Voskuil Licensing Manager Engineering Programs Engineering Programs 0
Amy Hazelhoff Licensing Licensing
..Jesus (Jay) Arias Commited to Nuclear Exce!
I
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM PURPOSE OF PRE-SUBMITTAL MEETING 0
Common understanding of the proposed scope of the Palisades application S
Understand the level of detail of information expected in the application I
I 0
Gain understanding regarding regulato on specific issues i-ns commitdt uer~ef~
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM AGENDA Reason for Adopting the Alternate Source Term Scope of Implementation Overview of Changes to the Licensing Basis Specific Aspects of the Analyses Submittal Content Schedules Summary Committed to Nuclear Euceltene
I:
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM S..REASON FOR ADOPTING ALTERNATE SOURCE TERM 0
To update the Palisades accident dose analyses following the guidance provided in Regulatory Guide 1.183 Comm tted to NudearExceffer~~~.
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SCOPE OF IMPLEMENTATION Full scope implementation
- Limiting accidents analyzed:
-. Loss-of-Coolant Accident (LOCA)
S-Fuel Handling Accident (FHA)
-. Main Steam Line Break (MSLB)
S. Steam Generator Tube Rupture (SGTR)
Control Rod Ejection (CRE)
-.Small Line Break Outside Containment (SLBOC)
Spent Fuel Cask Drop (SFCD)
- ... Other Palisades UFSAR Chapter 14 events Commimtd toueaxe1700 7
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM OVERVIEW OF LICENSING BASIS CHANGES Revise radiological consequences for limiting accidents TEDE acceptance criterion Revised assumptions Revised results
.-ý Change Palisades Technical Specifications Definition of Dose Equivalent 1-131 irnT-S Section 1.1 NMC Committed toNucearExteIlenc
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SPECIFIC ASPECTS OF THE ANALYSES AST analysis philosophy
- Analysis Differences
-Palisades-specific source term inventories
- Updated control room X/Q
-Updated offsite X/Q
-Updated control room breathing rates L~.
Comm ie oNda~cY~~
F 7
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SPECIFIC ASPECTS OF THE ANALYSES Analysis Differences (continued)
-Lower control room envelope unfiltered in-leakage for limiting events
=,Single containment release scenario for control rod ejection NIMC Comm itd to Nmur~celear 8
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SPECIFIC ASPECTS OF THE ANALYSES
__.Analysis Differences (continued)
MHA/LOCA
- Plant configuration Reduced containment spray flow rate
.-.:........ Effect of low pH SIRWT water on iodine volatile fraction to justify airborne fraction <10%
Termination of SIRWT isolation valve back-leakage
- Lower SIRWT recirc valve back-leakage L
commifdt uferxelj 9
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SPECIFIC ASPECTS OF THE ANALYSES
-Assumptions requiring plant modifications
-Lower control room envelope unfiltered in-leakage
- Termination of SIRWT isolation valve back-leakage
- Lower SIRWT recirc valve leakage commildt ueaEe*,
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM
. SPECIFIC ASPECTS OF THE ANALYSES 0¸ Palisades Summary of Alternative Source Analysis Results Term r_
NM) 6.Comnmitted to Nda~cf~m I... '
.~
1*
.~...
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM MHA/LOCA Results (rem)
TID Analysis AST Analysis TEDE Thyroid Whole Body 4
r LPZ EAB 10.0 18.1 21.3 0.1 0.3 2.7 CR 2
NMC Committed to NudearExcefleme 7
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM FHA Results (rem)
TID Analysis id Whole Body AST Analysis Thyro TEDE L. PZ 8.7
~77J72:7~I~i1L EA~~B 53.6 CR 19.7
<0.1 0.2 w2
.0 NM J.
<0.1 4
j:..;.;
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM MSLB Results (rem)
TID Analysis id Whole Body AST Analysis Thyro TEDE
°LPZ 4.0
<0.1 EAB 15.7
<0.1 I
2
-CR 1 1.8 I
_ k:
v5 98 NqMC'-
Comm~ffed to Nudear E-rff~7:A
<0.1 44.
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SGTR Results (rem)
TID Analysis id Whole Body AST Analysis Thyro TEDE
...LPZ 0.7 0.1
.2 EAB 4.3 1.6
.2
.8 NMC Committed to Nuclear ExcelP7 CR 5.6
<0.1 3
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM CRE Results (rem)
AST TID Analysis id Whole Body Analysis Thyro TEDE LPZ 11.5 0.2 EAB 22.7 0.3 2.7 CR 23.9 0.4 1.1 NMCmi I
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SLBOC Results (rem)
TID Analysis id Whole Body AST Analysis Thyro TEDE LPZ 0.8
<0.1 EAB 4.8 0.1
).1 NMC Committed to NudearExceff/
CR 5.7
<0.1
(
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SFCD Results (rem)
TID Analysis AST Analysis TEDE Thyroid Whole Body LPZ EAB 8.3
<0.1
,--9Q.3 2.01 r
51.2 0.3
(
CR 8.2
<0.1 1.7 Comm fred toMifli:jý Ic.....
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SUBMITTAL CONTENT e :-Licensing technical report summarizing assumptions
..and analyses
.,#---Accident analyses input parameter and results tables RG 1.183 conformance table
!*NRC RIS 2006-04 disposition table S*Meteorological data and accident analyses calculations in electronic form
,I'..lnformation copies of mark-ups of affected pages of-X the Updated Final Safety Analyses Report TS change Commited to NudearExcefle/,'
T S h
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PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM SCHEDULES
- ..Submittal by August 31, 2006
,,Implementation coincident with restart from
""2007 Fall Refueling Outage Committed to NucesrExceJ I) 20
PALISADES NUCLEAR PLANT ALTERNATIVE SOURCE TERM
SUMMARY
NMC Commrtted to NuclearExcef.e.
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