ML061160422
| ML061160422 | |
| Person / Time | |
|---|---|
| Site: | Indian Point  |
| Issue date: | 11/02/2005 |
| From: | Bode P Entergy Nuclear Operations |
| To: | Noggle J Division of Reactor Safety I |
| References | |
| FOIA/PA-2006-0081 | |
| Download: ML061160422 (6) | |
Text
cySmith-Pictures and a Word file.
P From:
"Bode, Paul M.<Pe@entergy.com>
To:
"'jdnanrc.gov' <jdn @nrc.gov> 3 Acy jj Date:
11/2/05 3:05PM
Subject:
Pictures and a Word file.
Jim, As requested, please find attached three snapshots of the areas we observed on the video, and the current status of the. KT-PA.
<rustL2.jpg>>
rust_1.jpg>> <<rust-3jpg>>
This file is a work-in-progress and serves to communicate the systematic process by which.a concluslbn will be arrived at.
<<<U2_KT1_OA.doc>>>
If you need anything else, please don't hesitate to call.
Please confirm receipt.
- Regards, Paul B.
914-272-'1484 (Desk)
[9_"(Cfiell)
This message contains confidential Information and is Intended only for the Individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender Immediately by e-mail If you have received this e-mail by mistake and delete this e-mail from your system.
CC:
'Leach, Doria rDLeach entergy.comr>, Rutkoske, Michael* <mrutkos entergy.con>,
'Cox, Mark R' <mcox9O@entergy.com>
information in this record was deleted in accordance ofube Fry d Inft aflon Adsemtioosg ar AT
t-r\\p Pa g-Mail Envelope Properties (43C5123D.BE9: 19: 11241)
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Pictures and a Word file.
11/2/05 3:05PM "Bode, Paul M." <PBode@entergy.com>
PBode@entergy.com Recipients entergy. -om mco).90 CC (Mark R Cox) mrutkos CC (Michael Rutkoske)
DLeach CC (Don Leach) nrc.gov kpl-po.KP.DO JDN (James Noggle)
Post Office Route entergy.com nrc.gov kpl-pc..KPDO Files MESSAGE TEXT.htm rust_2.,ipg rust_1.,jpg rust_3.Jpg U2_KT1_OA.doc Header Option s Expiration Date:
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Size 895 2815 31052 39720 52015 86528 527 Date & Time 11/02/05 03:05PM None Standard No None No Standard
- -a---
pT49 Fact is IS NOT Distinctions Changes Cause #1 Cause #2 Cause #3 Category Facts Facts 0
O-C.use,U2 Fue Pootl linr is Cround water Is draining Small leak in well at breached out as the wat Is corner oppoof trjps war" exposed.
behind steel shelet which then experiences mixing/hold ttp as it leaks cut In the same area, on the concrete
____ ____ ____ ___w aills.
0 lA-What Obl.
Soaihwest comer wails of Other areas of (l)This comer Is the cask-(lINo known Supports Supports U2 FSB, 2 surfaces.
truck bay wall, loading area Inside the SFP.
change (NKC)
U2 FSD Truck Bay west wal.
Other corner of (2)There are rusted and PAB, by the same comer, truck bay.
damaged ares on or In the (2)No known viinity of the comer weld.
change (lNKC)
O 18-Whac 0v.
Co-134, CS-137, Co-oO, Co-58, Sb-125 (1) Industry OE shows Co-(1) NKC Fact mssuhad(l)
Ratinutn: Groundwater would Iact assumed(l): Lakirg H-3 and Boron (FSB DIrt (Antmony), Mn-54, 58 for active SFP leaks.
Leaking water has a delay not give us the amloity we water has a delay dut to and waar coming from as ound hI pool due to trensport OR is am seeing In the s0l0 and hI transport OR is moxed with wal) and In Industry (2) Longer half-hves.
(2) NKC mixed with elder water or the baking water.
older water or Is w ishing out operating Is washing out contaminants in calcete.
experhince.
contaminants hI contrete.
0 2A-Wher-Geo.
U2 #S8 dirt A lumited depth Suppoms Supports conltmbnaeos gown b low the exposnd to bsdrock lrsi nd leak In wall.
O 2A-Wher-Geo.
To h-wst co; er of U2 Just Ome wal.
Supports fact Assuensei(g)
FSB south (tbuck bay)
Compartmentalizat on of leok and west (PAB) wat.s Other comer In FSO bkised on ConstruttiLn of the tbck bay.
pool Ener.
( Pohnftbl ronflict -Ih W
O 2a-Whern-On IP2 SF1P Cos ctej by Other nara on wal.,
fact *ssumned(2) -
Reuatus: Only a speWc ui e fact assrun.d(2). leakage Obl.
(PrreolAB, eyUind beakage Involves SPP Sber of wall shows moinore.
involves SFP Uner sheets hI 1 Ck.
sheets hI vicinity of niciny ol observer lesk, and obsesved leak, and the the leak could affwctboth leak could affect both surtaces of comer.
- _surfara, of romer
&41 i
MU~FT canr7e~i~-m~t1~
un;r alyalyd., rdarc-d cr, Me U? SIP Lzik ofnd ih Ijifilllyl ikserved in numlilarirng lixitalimrn kf$- IlI.
parme I rqt15
U2_KT1__th.dqq
- agq 3-Whnn Is a leak aer a
leak due A leak with no Sopporto Supports to a inm oner In 1990-history of previous 1992 SFP leaka and no source of In IS 92 tlnieframe, Sa&
potentally old CobS 51 larger leak, sater (as cone *te leek In vicinity determined by of Urerlek.
ratos iotopes.
I O
3-When Sept 1st, 2005 (U2 - FSb October, 2003 UZ Lost backfil support.
scavatlon, Supports Suppors Dirt:
Con borIngs (rotk) currently being performed for KW-Ill, and other crone Instalation PIWs during Due DUlgence - 2000 0
3-When Cont nauosuy since Sporadic.
Supports Supports dieccvery C aningr O
4-Extent Reiarofcontamination Spreadootmomn Supports Supponts In U. FS8 Is relatively hortonUtary smal horetontalty.
0 4-joteot Appt muatoly 1.5 liters Ls not liters per Fact asaumd(3); A aerutes: Leak was observed act asSUmed(3): Avyry pers ey hour or gpm per very small through-Uner after a lng period of Small throUgh-lber defct.
hour.
defed.
drought and savm no Incrase durlnog recent extenshe Ia not simply rains.
damo._
O 4-Extnt Is a lairly constant leak fit A decreasing Padct S& m"ed(3S) A Rerates: Would epect to Padct asumad(3) A vary en a par/day basnis.
e rate.
ery MAN through-iner se changes In rate tied th small hmagh-loier defect.
Not an increasing defect prenpitation/changes In ak rate.
Mrunddater levl.
4.Eatnt Sail )e.o. creacs ebo.s Not same ratios At Pact ass..sed(4)t Leak fact aaeaand(4)i Leak that ratIos of Co Isotopes that I the pool.
Uht has been then for has been there for me indkca the leak has aome time, lime.
beer ther for some Uime Not name ratios as ong W than the water coming out
_etavation of wai.
0 4-Ebtent Waif hls high Ca-gs not the same Fsct asaumd(l):
Padt auamed()
Leaking 137,Cs-134 ratio an raso as peol.
Leaking water bhs a delay water bha a delay eto com rod to ratino U2 duest transport OR s trnsport OR hs mb ed with SFn mixed wlth older water or older mater or Is weshinog oit Is mehing out contemlants In Car cet.
ontam ivav In roncrete.
DRAFT AKpiwr-Trervgr-tnxd cause mlult'.is relaed to the U? SF) Lrok and Sky TnOl ol nskd hr onihlrnlot azai MW-))).
Pore 2 of5.
Paqy mith -U2_T1.A,.doc I
~.
ae O
44Eotent Wate has lbw ratio Is not the same Pact asau..d(1S: The fact assumed(5): The compared to 1992 ratio as In 1992.
water has more rcaent water has more recrnt vales decay Corrected.
activity in It.
activity In It.
O 4 Extent Not soelng Co-S.
Seaeig Co-sa Ss fact asau.sud(6): Smell Fact assumed(6)t Small eldth OE In the leak rate and removal by leak rate and ramosal by Industry.
concrete eliminOtes the concrete eliminates lhe Coa Co-S8 by decay and 58 by decay and removal.
O 4-Extert Barns Concentration Steady Soron fact a-samd(7):
Fact assumed(7)t Boron curve peaked and then concentratlon.
Boron contaminUtiono n contamrnnaton onsawIl came back doon toe waell dissolved, became dissolved, became Intralned new. eqililbrium level, enrOained In leak, and has in leak and has wa!;had out washed out to the level to the level we currtntly
_.e currently bserve.
observ.
O 4-Extent Bortn concentration Same is pool.
tact assumed(O):
Fact assumad(p) tConcrete babel level currently Is Concrete removes boron removes boron.
the Cnol No Boron.
O 4-Eotent Mas balance and Boron Indicate a Large Fact assumid(23)
A Iact issumed(3). A v; regression analyses leak.
very small throagh-Uner small hrough-vner defect.
Indcite a Smat leak.
detect.
O 4-Extent Appreolmatliy 2 months Ratilm the Same as fact asaumed (9): This fact assumed(10,:
of kl kage has been In the pool.
xsceeds the volume of Communicaton bernes colle'ted but ate Cs ne vold (space between voids.
rado!; have not moved steel sheet lnd Concrcte) appnvdably Itoser to diet o Stare must be This Amount ol leakage In bhn pool.
communication between exceeds the volume o one "Ids, voId (space betwees steel sheet and concrete so there must bh Communitc;on between voids, WhWI may increase the areas shreUthe leak could be.
tPntenrlal c-nnirt w Oh t9TI O
4-Extet Total activity randing Staying the ame,
- ct assunmed(7A)i Fact ass.med(7A ai Activity doare.
ActvIty an wall dissolved, on watt dIssolved, btcome Increasing, became entrained In leak, entrained in leak, aId has and has washed ovt to washed out to the hknvl we the level we currently currently Observe.
observe.
DRAFT Keple'r-Tregre-oalwd rflute onaVokd., rdated to the LI? SFP Leak und the-TrIilIl obtsrvaed irl monlitoring locafivnul MW-Ill.
Paige of.1
r-r
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r-acv Smith - U2 KT1 OA.doc Paae 4:
-'f As of 10130W2005 Visit this link for up-to-dae information.
httD:/iiocdbennrOO.enne -ort).enterev.com:4569/ls-ttsdmflcAiDecO50 'ListstU2%20OSFP'.e20concrete' 0 vall% rOleikVsnssNots-aspx Suissested nrtions:
Analysis:
For each assumed fact, assign a responsible person and have that person address the assumption. Record the results on the web page.
Update CIT with new infoi mation as it becomes available.
Troubleshooting:
Visually inspect accessibh: areas of the pool liner. Take actions as determined by inspection results.
DRAPT Krpjzr.-Tr 'jg.-InMLvd cause mmahysis redbied to tre Pagw 4 ofj 1)2 SFP Leak tuid tlw Tri'Ilua olic rcvd In mnonfiforinJg locatien Mll'1///.