ML21173A104

NRR E-mail Capture - Browns Ferry Nuclear Plant, Units 1, 2, and 3 - Request for Additional Information Regarding Request to TS 3.8.6

ML21173A104
Person / Time
Site:	Browns Ferry
Issue date:	06/21/2021
From:	Michael Wentzel NRC/NRR/DORL/LPL2-2
To:	Orf T Tennessee Valley Authority
References
L-2020-LLA-0177
Download: ML21173A104 (4)

Text

&Ž

tD

^

DŽ:WD

dŽ

Kd:

^

Ž&EWhZŽŽ

/ŽŽZZŽd^W/>>>



Ž&EWhZŽŽ

/ŽŽZŽŽZd^>>>



'HDU0U2UI



%\\DSSOLFDWLRQGDWHG$XJXVW$JHQF\\ZLGH'RFXPHQWV$FFHVVDQG0DQDJHPHQW6\\VWHP

$FFHVVLRQ1R0/$WKH7HQQHVVHH9DOOH\\$XWKRULW\\79$VXEPLWWHGDOLFHQVH

DPHQGPHQWUHTXHVWIRU%URZQV)HUU\\1XFOHDU3ODQW8QLWVDQG7KHSURSRVHGDPHQGPHQWV

ZRXOGUHYLVH7HFKQLFDO6SHFLILFDWLRQ³%DWWHU\\&HOO3DUDPHWHUV'WRFODULI\\WKHRSHUDELOLW\\

UHTXLUHPHQWVIRUWKH8QLW6KXWGRZQ%RDUGDQG'LHVHO*HQHUDWRUEDWWHULHV



7KH861XFOHDU5HJXODWRU\\&RPPLVVLRQ¶V15&¶V(OHFWULFDO(QJLQHHULQJ%UDQFK(((%VWDII

KDYHUHYLHZHGWKHDSSOLFDWLRQDQGKDYHLGHQWLILHGDUHDVZKHUHWKH\\QHHGDGGLWLRQDOLQIRUPDWLRQ

WRVXSSRUWWKHLUUHYLHZ7KH15&VWDII¶VUHTXHVWIRUDGGLWLRQDOLQIRUPDWLRQLVDWWDFKHG$V

SUHYLRXVO\\GLVFXVVHGZLWK\\RXWKH15&VWDIIUHTXHVWV\\RXUUHVSRQVHWRWKHUHTXHVWIRU

DGGLWLRQDOLQIRUPDWLRQZLWKLQGD\\VRIWKHGDWHRIWKLVHPDLO



,I\\RXKDYHDQ\\TXHVWLRQVSOHDVHFRQWDFWPHDWRUPLFKDHOZHQW]HO#QUFJRY



6LQFHUHO\\



0LFKDHO:HQW]HO3URMHFW0DQDJHU

3ODQW/LFHQVLQJ%UDQFK,,

'LYLVLRQRI2SHUDWLQJ5HDFWRU/LFHQVLQJ

2IILFHRI1XFOHDU5HDFWRU5HJXODWLRQ





+HDULQJ,GHQWLILHU 

155B'50$ 

(PDLO1XPEHU 

 



0DLO(QYHORSH3URSHUWLHV   '0350%(&'$'$'$($ 



6XEMHFW 



%URZQV)HUU\\1XFOHDU3ODQW8QLWVDQG5HTXHVWIRU$GGLWLRQDO

,QIRUPDWLRQ5HJDUGLQJ5HTXHVWWR76(3,'///$ 

6HQW'DWH 



30 

5HFHLYHG'DWH 

30 

)URP 



HQW]HO0LFKDHO



&UHDWHG%\\ 



0LFKDHO:HQW]HO#QUFJRY



5HFLSLHQWV 



 

2UI7UDF\\-WMRUI#WYDJRY! 

7UDFNLQJ6WDWXV1RQH



3RVW2IILFH 



'0350%QDPSUGSURGRXWORRNFRP 



)LOHV  





6L]H 





  'DWH 7LPH 

0(66$*( 





  



  30 

%URZQV)HUU\\1XFOHDU3ODQW8QLWVDQG5HTXHVWIRU$GGLWLRQDO,QIRUPDWLRQ5HJDUGLQJ$SSOLFDWLRQ

WR5HYLVH76///$SGI 





 



2SWLRQV 

3ULRULW\\  





1RUPDO  

5HWXUQ1RWLILFDWLRQ   

1R  

5HSO\\5HTXHVWHG  



1R  

6HQVLWLYLW\\   



1RUPDO 

([SLUDWLRQ'DWH  



 

 

5(48(67)25$,7,21$/,1)250$7,21



5(*$5',1*/,&(16($0(1'0(175(48(67725(9,6(



7(&+1,&$/63(&,),&$7,21³%$77(5<&(//3$5$0(7(56'



7(11(66((9$//(<$87+25,7<



%52:16)(55<18&/($53/$1781,76$1'



'2&.(7126$1'





%\\DSSOLFDWLRQGDWHG$XJXVW$JHQF\\ZLGH'RFXPHQWV$FFHVVDQG0DQDJHPHQW6\\VWHP

$FFHVVLRQ1R0/$WKH7HQQHVVHH9DOOH\\$XWKRULW\\WKHOLFHQVHHUHTXHVWHG

DPHQGPHQWVWR5HQHZHG)DFLOLW\\2SHUDWLQJ/LFHQVH1RV'35'35DQG'35IRU

%URZQV)HUU\\1XFOHDU3ODQW%URZQV)HUU\\8QLWVDQGUHVSHFWLYHO\\7KHSURSRVHG

DPHQGPHQWVZRXOGUHYLVH7HFKQLFDO6SHFLILFDWLRQ76³%DWWHU\\&HOO3DUDPHWHUV'WR

FODULI\\WKHRSHUDELOLW\\UHTXLUHPHQWVIRUWKH8QLW6KXWGRZQ%RDUGDQG'LHVHO*HQHUDWRU

EDWWHULHV



7KH861XFOHDU5HJXODWRU\\&RPPLVVLRQ¶V(OHFWULFDO(QJLQHHULQJ%UDQFKVWDIILVUHYLHZLQJWKH

OLFHQVHDPHQGPHQWUHTXHVWDQGKDVLGHQWLILHGZKHUHDGGLWLRQDOLQIRUPDWLRQLVQHHGHGWR

FRPSOHWHLWVUHYLHZ7KH15&VWDII¶VUHTXHVWIRUDGGLWLRQDOLQIRUPDWLRQLVEHORZ



5HJXODWRU\\5HTXLUHPHQWV



3DUW³7HFKQLFDO6SHFLILFDWLRQV'RI7LWOHRIWKHCode of Federal RegulationsUHTXLUHVLQ

SDUWWKDWWKHRSHUDWLQJOLFHQVHRIDQXFOHDUSURGXFWLRQIDFLOLW\\LQFOXGH76

3DUDJUDSKFRI7LWOHRIWKHCode of Federal RegulationsUHTXLUHVLQSDUWWKDWWKH

76LQFOXGHOLPLWLQJFRQGLWLRQVIRURSHUDWLRQ/&2VZKLFKDUHWKHORZHVWIXQFWLRQDOFDSDELOLW\\RU

SHUIRUPDQFHOHYHOVRIHTXLSPHQWUHTXLUHGIRUVDIHRSHUDWLRQRIWKHIDFLOLW\\:KHQDQ/&2RID

QXFOHDUUHDFWRULVQRWPHWWKHOLFHQVHHVKDOOVKXWGRZQWKHUHDFWRURUIROORZDQ\\UHPHGLDODFWLRQ

SHUPLWWHGE\\WKH76XQWLOWKHFRQGLWLRQFDQEHPHW



(((%5$,



7KHOLFHQVHHSURSRVHGWRUHYLVH76E\\GHOHWLQJWKHH[LVWLQJDOWHUQDWHFRQGLWLRQ³2QHRU

PRUHEDWWHULHVZLWKRQHRUPRUHEDWWHU\\FHOOSDUDPHWHUVQRWZLWKLQ&DWHJRU\\&YDOXHV'LQ

&RQGLWLRQ%DQGDGGLQJWKHSURSRVHGQHZ&RQGLWLRQ&



&RQGLWLRQ&

³2QHRUPRUHEDWWHULHVZLWKRQHRUPRUHEDWWHU\\FHOOSDUDPHWHUV

QRWZLWKLQ&DWHJRU\\%OLPLWV$1'$Q\\FRUUHVSRQGLQJEDWWHU\\FHOO

SDUDPHWHUIRUWKDWEDWWHU\\QRWZLWKLQLWV&DWHJRU\\&OLPLW'



5HTXLUHG$FWLRQ& 'HFODUHDVVRFLDWHGEDWWHU\\LQRSHUDEOH



&RPSOHWLRQ7LPH

,PPHGLDWHO\\



7KHOLFHQVHHDOVRSURSRVHGWRUHYLVH7DEOH%DWWHU\\&HOO3DUDPHWHU5HTXLUHPHQWVE\\

DGGLQJ1RWHH



H

&DWHJRU\\&EDWWHU\\FHOOSDUDPHWHUVDUHQRWFRQVLGHUHGZKHQWKHFRUUHVSRQGLQJ

&DWHJRU\\%FHOOSDUDPHWHUVDUHPHW



7KH7DEOH&DWHJRU\\&DOORZDEOHYDOXHIRUHDFKFRQQHFWHGFHOOVSHFLILFJUDYLW\\LV1RW

PRUHWKDQEHORZDYHUDJHRIDOOFRQQHFWHGFHOOV$1'DYHUDJHRIDOOFRQQHFWHGFHOOV





7KHOLFHQVHHSURYLGHGWKHIROORZLQJEDVLVIRUWKHSURSRVHGFKDQJHV



KHQWKHDYHUDJHVSHFLILFJUDYLW\\RIDOOFRQQHFWHGFHOOVLVQHDUWKHQRPLQDOIXOO\\

FKDUJHGYDOXHWKLVOLPLW>LHQRWPRUHWKDQEHORZDYHUDJHRIDOOFRQQHFWHGFHOOV@

SURYLGHVDYDOLGLQGLFDWLRQRIDFHOOWKDWPD\\QRWEHDEOHWRPHHWLWVGHVLJQEDVLV

UHTXLUHPHQWV:KHQWKHDYHUDJHVSHFLILFJUDYLW\\LVKLJKKDYLQJRQHFHOOPRUHWKDQ

EHORZWKHDYHUDJHRIDOOFRQQHFWHGLVQRWQHFHVVDULO\\DQLQGLFDWLRQRIDSUREOHP

DQGLVDQLQYDOLGEDVLVRQZKLFKWRGHFODUHWKHEDWWHU\\LQRSHUDEOHZKHQDOORWKHU

SDUDPHWHUOLPLWVDUHPHW/LNHZLVHEHFDXVHWKHDFFHSWDEOHUDQJHRIVSHFLILFJUDYLW\\LV

ZLGHUWKDQWKHQDWXUDOYDULDQFHRIVSHFLILFJUDYLW\\FDQFDXVHDJLYHQFHOOWREH

ORZHUWKDQEHORZWKHDYHUDJHDQGVWLOOEHDFFHSWDEOHQRWZLWKVWDQGLQJWKH/&2

7KHSURSRVHGFKDQJHFRUUHFWVWKLVVLWXDWLRQ



7KHOLFHQVHHDOVRVWDWHG



7KLVSURSRVHGFKDQJHFODULILHVWKHXVDJHRIWKH&DWHJRU\\&OLPLWVDVDOORZDEOHYDOXHV

WKDWGHWHUPLQHRSHUDELOLW\\RQO\\LIDQ\\RIWKHFRUUHVSRQGLQJ&DWHJRU\\%OLPLWVDUHQRWPHW



,QDFDVHZKHQDEDWWHU\\SLORWFHOOVSHFLILFJUDYLW\\GRHVQRWPHHW&DWHJRULHV$DQG&OLPLWVLQ

&RQGLWLRQ$WKH76UHTXLUHVWKHOLFHQVHHWRGHFODUHWKHEDWWHU\\LQRSHUDEOHLQ&RQGLWLRQ%

5HTXLUHG$FWLRQDQGDVVRFLDWHG&RPSOHWLRQRI&RQGLWLRQ$QRWPHW,QWKLVFDVH&DWHJRU\\&

OLPLWVZRXOGGHWHUPLQHWKHRSHUDELOLW\\RIWKHEDWWHU\\LI&DWHJRU\\$OLPLWVDUHQRWPHW7KXVWKH

VLWXDWLRQWKDWWKHOLFHQVHHZRXOGFRUUHFWZLWKWKHSURSRVHGFKDQJHUHPDLQVLQWKH76ZKHQ

&DWHJRULHV$DQG&OLPLWVDUHQRWPHW



 3URYLGHDGLVFXVVLRQRIWKH76UHTXLUHPHQWVZKHQ&DWHJRULHV$DQG&DUHQRWPHW



 &ODULI\\KRZWKH&DWHJRU\\&OLPLWVZRXOGGHWHUPLQHWKHRSHUDELOLW\\RIWKHEDWWHU\\ZKHQ

WKH\\³DUHQRWFRQVLGHUHG'DVVWDWHGLQWKHSURSRVHG1RWHH