CIbTthre~+

Group DT

(Records WithheldIn Part)

SUMMARY OF SOURCE TERM INFORMATION SENT TO NARAC

1-v 17Va 8h 224Aa 23-Ma 74_&_ 244s

C~ Oleit01 0 5%JrdnRASCAL BVWRCore :iwentof

•Power10%kiny

-.

• (l0/ayI 4~8I:

Legend - I% FuelIDamage 100o 70 1 0 1 133 I -Iom:125 MArdi ffts/rvutrixRASCAL_rUns ulsx

__ I, __ *111~1 __ __ __ __ __ __ I __ __I- I I I- I -t t I I

4. 4 4- 4 + + 4- 4 F + 4 4

Legend

% CoreDamage

100 90 80 70 60 50 40 30 20 10 0

m:\25 March files\matrix_RASCAL runs.xlsx

SUMMARY OF SOURCE TERV )RMATION SENT TO NARAC(16 RASCAL ant IELCOR RUN)

I

**~

Wi-

I

MELCOR

100 70 40 33 10 0 * * BWR Core Inventory Only

100 90 80 rn CA An'-I

7-7-7 4

Dose calculations that supported the March 16 press release and calculations sent to NARACData as of 03/25/2011

Fule Melt (FM) and containment Fuel Pool Inventory released NARACDate sent Name of case release (%/Day) assumed Summary Note

I I Ul Core U2 Core U3 Core U1 SFP U2 SFP U3 SFP U4 SFP

Attachment 1 to March 16 Protective Action 100% FM RASCAL run, not sentPress Release 100%/day to NARAC.

RASCAL run, not sentto NARAC. Adjusted

3/16/2011 Attachment 2 to March 16 Protective Action 33% FM 33% FM, 100% N/A U2 power toPress Release 100%/day 100%/day released approximate source

term from assumed

damage.3 fresh

batches + NARAC to use this

4 old source term to-3/18/201 "Super Core" Trans- Pacific 33% FM release in batches N/A determine impacts to

14 days 100%/14 U.S. west coastdays

1/2 hour release duration based on mix of 100 "Worst-Case"

3/19/2011 MELCOR Assessment - Long Term Station a containment failure shortly after S00 day off loaded fuel & 500 day scenario using best

Blackout (LTSBO) Reactor Pressure Vessel (RPV) 16-hour release duration fuel 8- N/A estimate accident

breach hour progressionrelease assumptions

>1 rem TEDE Source Term from

33% FM 33% FM 33% FM No Fuel Pool release assessed in this 7.8 km conference call withPlausible Realistic Scenaro 0.5%/Day 0.5%/Day 0.5%/Day scenario 14:33 UTC OSTP (Japan), DOE,

March 24, 2011 NARAC and NRC

33% FM >1 rem TEDE

70% FM S inz hole 33% FM No Fuel Pool release assessed in this 12.6 km Source term Info from

3/24/2011 Plausible Realistic Case PRC-V3 10%/day 60 psi 100%/day scenario 16:00 UTC Japan 3/21/2011internal March 25, 2011 Analysis Team

pressure

3 freshbatches +

50% bDOE was directed by33% FM release in 4 old N/A the White House to33% M rleas inbatches

3/26/2011 Intermediate Phase Supercore 100%/day 14 days 100%/14 generate report

days

M:\PMT\Major dose assessment matrlx.xlsx

(

Dose calculations that supported the March 16 press release and calculations sent to NARACData as of 03/25/2011

Fule Melt (FM) and containment Fuel Pool inventory released NARAC Note

\:ýD-' --- " Name of case release (%/Day) assumed US 3S U4SFP SummaryUlCore I U2Core u3Core U1SFP U2_SFP U3SFP IU

31S/2011 Attachment Ito March 16 Protective Action 100% FM N/A RASCAL run, not sentPress Release 100%/day to NARAC.

RASCAL run, not sentto NARAC. Adjusted

Attachment 2 to March 16 Protective Action 33% FM 33% FM, 100% U2 power to

Press Release 100%/day 100%/day released approximate sourceterm from assumed

damage.

3 fresh

batches + NARAC to use this33 M5% 4 old source term to3/17 - 3/18/2011 "Super Core" Trans- Pacific 33 Mrelease In 4odN/Aso ctemo33% FM daIn batches determine Impacts to

100%/14 U.S. west coastI _days

1/2 hour release duration based on mix of 100 "Worst-Case"

3/19/2011 MELCOR Assessment - Long Term Station a containment failure shortly after 500 day off loaded fuel & 500 day scenarioes ingdbest

Blackout (LTSBO) Reactor Pressure Vessel (RPV) 16-hour release duration fuel 8- N/A estimate accident

breach hour progressionrelease assumptions

>1 rem TEDE Source Term from

Plausible Realistic Scenario 33% FM 33% FM 33% FM No Fuel Pool release assessed in this 7.8 km conference call with

0.5%/Day 0.5%/Day 0.5%/Day scenario 14:33 UTC OSTP (Japan), DOE,March 24, 2011 NARAC and NRC

33% FM

S in2 hole >1 rem TEDE Source term info from70% FM 5 i 33% FM No Fuel Pool release assessed in this 12.6 km

3/24/2011 Plausible Realistic Case PRC V3 10%/day 60 psi 100%/day scenario 16:00 UTC Analysis Team

internal March 25, 2011pressure

3 freshvt•T• •2z•"•"•' ' •";*"•"/'•"•batches + Ewadietdb

Intermediate Phase Supercore NollIis 33% batches DOE was directed by3/26/2011 sou(r( terit irh nt to be used going forward doe 33% FM release in 4aold N/A the White House to

to error in offload tirnn fu SPt #4 14 days 100%/14 generate report

___days

/ - 4-.-

M:\PMT7\Copy of Major dose assessment matrix_03272011 .xlsx

g 01 Er Dose calculations that supported the March 16 press release and calculations sent to NARACData as of 04/03/2011Dose calculations that supported the Mairch 16 press release and calculations sent to NARAC

Data as of 04/03/2011

I/

Fuel Melt (FM) and containment Fuel Pool Inventory released NARACDate sent Name of case release (%/Day) assumed Summary Note

U l Core U2 Core I U3 Core U1 SFP U2 SFP I13 SFP U4 SFP S u4marAttachment I to March 16 Protective Action 100% FM RASCAL run, not sent

Press Release 100%/day N/A to NARAC.

RASCAL run, not sent

to NARAC. Adjusted3/16/2011 Attachment 2 to March 16 Protective Action 33% FM 33% FM, 100% N/A U2 power to

Press Release 100%/day 100%/day released approximate sourceterm from assumed

I _damage.

3 fresh

"SuperCore" Trans- Pacific NO I w htsofi 50% batches + NARAC to use this

3/17 3/18/2011 toIIis ,'o to he used going fo waid due to 33% FM release in 4 old N/A source term toiiI' t, offload t ,img fol 'ýP1 #4 ma1 l ,'t 100%/day 14 days batches determine impacts to

31.1001 1 (6)) 1, .4 In NARIA( 100%/14 U.S. west coastI days

1/2 hour release duration based on mix of 100 "Worst-Case"

MELCOR Assessment - Long Term Station a containment failure shortly after 500 day off loaded fuel & 500 day scenario using best3/19/20 11 Blackout (LTSSO) Reactor Pressure Vessel (RPV) 16-hour release duration fuel 8- N/A estimate accident

breach hour progressionrelease assumptions

>1 rem TEDE Source Term from

33% FM 33% FM 33% FM No Fuel Pool release assessed in this 7.8 km conference call with0.5%/Day 0.S%/Day 0.5%/Day scenario 14:33 UTC OSTP (Japan), DOE,

March 24, 2011 NARAC and NRC

33% FM3 F>1 rem TEDE

70% FM 5 in2 hole 33% FM No Fuel Pool release assessed in this 12.6 km Source term Info from

3i24r2011 Plausible Realistic Case PRC-V3 10%/day 60 psi lO0%/day scenario 16:00 UTC Japan 3/21/2011Internal March 25, 2011 Analysis Teampressure

3 fresh

Intermediate Phase Supercore Nof ) II h50% batches + DOE was directed by50% DOE was directedd by frwrddu 33 F 4ol

3/26/2011 %0W fef, WMI 1i not to he tood *o.og f. ? ~due t 33% FM release in batches N/A the White House toto error n oload Ifing foi SPI, 114 f madi fent 100%/day 14 days 100%/14 generate report1 days er redayspr

312, 11/ -1,01/jf RL • (w•/-•,' M-:\PMT\Major dose assessment matrix_04032011.xlsx

Dose calculations that supported the March 16 press release and calculations sent to NARACData as of 04/03/2011

Dose calculations that supported the March 16 press release and calculations sent to NARACData as of 04/03/2011

Fuel Melt (FM) and containment Fuel Pool inventory released NARACDate sent Name of case release (%/Day) assumed Summary Note

U I Core U2 Core U3 Core Ul SFP U2 SFP U3 SFP U4 SFP

3 fresh O ted tha

70% FM, batches

some ex- offloaded

3/30/2011 Pessimistic Source Term for US Embassy in vessel, on plume Request from Japan

Tokyo drywell 12/01/10, ,loellg Team

venting 7 old b

batches 'Previous runshive, bomiuded

33% FM5 in holee l i

3/31/2011 MELCOR version of "Plausible Realistic Case" 70% FM 60 i 33% FM No Fuel Pool release assessed in this mi/e " vi(futei ail

(Ref OMT09 email to C. Tinkler & J. Shaperow) lO%/day 60 psi 100l/day scenario N/A Vahdite , i / 1 t1internal V3 r of RAY('ALpressure

M:\PMT\Major dose assessment matrix_04032011.xlsx

oeftwe I

3AWMIi i

via/nil AnsdmmMISo Ma 6P om 3WFM 13MFK

3NCKtbv 200*/day MA I

3/17 - 3/16201 -Awwe ms Ptc&i 33% FMIWNA*l50k

5*0bb@Wm+

46MboOm10WA4

dim

dmweml

NOJ fa andfN/A

112 how rdumndwus bond an ISd Wr cmsftWELCOR Amussuisi - Lohw Term Sion a ScOMMLM11W*M*ES*fttr m0 aw Off mm"de tielI modd

Obdw" (LYS PvmwqVWdjW 1640w rdeeme N

mm~00 rsl

3/24/2011 tauw eacCm.PC33%Mo ~ /211%/daykt eiio S F ý3 M FP IIN/a 'eisandift 7.8I kF Md o

ItIA 9*/ft&S%~wO-WDWUTC OS (MWI i

M~M1~wdgmmuem~ffi~