ML17338B049
| ML17338B049 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point  |
| Issue date: | 09/07/1979 |
| From: | Whittier G FLORIDA POWER & LIGHT CO. |
| To: | Grotenhuis M NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 7909070421 | |
| Download: ML17338B049 (4) | |
Text
4 REGULATORY IN~MATION DISTRIBUTION SYST (RIDS)
ACCESSION NBR:79090704EI DOC,DATE: 79/09/07 NOTARIZE+ Yo DOCKET FACIL:50-250 Turkey Point Plant<
Unit 3i Florida Power and.Light C
05001250 50-251 Turkey Point Plant~
Unit 4~
Flo'r1"8a,'f'ower and Light C
05000251 AUTH,NAME AUTHOR AFFILIATION NHITTIEREG.P.
Florida Power 8, Light Co, RECIP,NAME RECIPIENT AFF ILIATION GRATENHUISzMR Region 2g Atlantas Office of the Director
SUBJECT:
Responds to NRC questions on flooding review including info on chemical 8 vol control sys~RHR compar tments~switchgear roomsEcherging pumpqspray pump 8, boric acid transfer pump.
OISTRIBOTION coos:
Aoois cavies RECEIVED:CTR g ENcc CD sizE:
TITLE: General Distribution for After Issuance of Opei ating "L'ic N
E. C ~
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RECIPIENT ID CODEIHAME ACTION:
COPIES CTTR ENCL "7
RECIPIENT COPIES ID CODE/NAME LTTA-ENCL INTERNAI.:
0
.G FILE 12 15 CORE'ERF BR 18 REAC SFTY BR 20 EEB 22 BRINKMAN EXTERNAL: 03 LPDR 23 ACRS 1
1 16 16 02 NRC PDR 14 TA/EDO 17 ENGR BR 19 PLANT SYS UR 21 EFLT TRT SYS OELD 00 NSIC 1
1i 1
1 1
1 1
1 I ~
Spp gg 0
TOTAL NUMBER OF COPIES REQUIRED:
LTTR 38 ENCL
vf (PE
VVR POX.NT X'XQODXtlG MVLEN SPONSE TO RRC QU-STXOPS BIIlNEMLH Q 0 '-rex 7A k-a)
CVCS cceaoartmeat alarms atccE waste blowup xaam. sump pumps, ancE alexsas are not safety
@gauche:,
thus periocEic surveillance testing is net eever'y a'lant procectccre I
b)
Access to the PCS ho&up tank compartments is frow the x'oaf oX t;he Reactor Au@i,lory SuiMiccg (RhB) at elevation 34'-
. -The tanks AC caaparhaeccts start at elevation 3.0'" c ancE the tanks are 44'igQ Xn, case oX taccV. rupture, the. contents iteulcL he containect c~ithin the ccmyartraent an8.'here crou3.cE be Oo evewX1oae t.o elenrition 34'a, Each ccmpeuetment has a noxma3.3+
oX,detect ckxaht 3.&me to the waste ho).cEup xooe, sanp There is a
" lave). akexe ia'the chain ).inc upstream of the isolation va).ve The aXaxra annuxcai.ates in the coatro1 xoomi
~'
f442 a)
Access te the MR coeaoarbnents's.blocke4 hy ~rixe mesh Boors.
The 8oors are uncEer a8euustrative cootrol fox Stealth Shy ic pQxp088$
8thR are boreal 3.ocl;ccX close8 I
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h)'
V'~-cr-a a tera i ega~a+~
RBR.c.am~~ents
~g.gpss 4 ', e3.ewat5.on..
Each co~gar~nt has a Xeve1 a3.area and a sump crith t~m susan pearls Th8 merel a4aN ancE sawp pmnps m'e not safety'ra.88, thus~ periocKc sorveil'tEance is not covereR by a plant ProcecEare.
The level alarms are poserect from a vital source.
'xlie seep pumps ax'e poverecE froth a non vit l soc(rce chal&
a)
The RHR pump xmotors are 30" abpve the D.oox.
~~he NlR-NOV motor
~
'acxe a%3, at 3.egest 30" abo~ the X3.oor 0
~ ~
4
-4)
The svxaps 'umps, ancE alaras in the 41607 ec~itchgear rooms wiere-installs after floor 8ra$.ns back+8. up cEuring a heavy raxn Soveeb r. 1972.
%here are nock'aco sumps in each si6%chgeax'oom pl Unit, 3 roam ancE
- 3. Unit. 4 r'oom)
~ one on each side of the ma).X that cEivides the 5-train ecgoipmeat Xxom the 8-train ecmoip-eerat
.Each sump has 'too 3.eve a3.axns an6 one sump puvp M3.th a capacS.ty of approx'~ '5N gga The alarms anQ sump pump a)Ce xaot safety gra6e, thus, periocEic surveillance i.s not covere6
- by a p3.ant pzocecEure I'he.3.eve).
alarms are po'.~exec%
Xrora a vitaL -,
source
'The 'suap pumps are povereQ froh a mon-vita"L source.
b)
The Goox ckrains in both sc~itchgear rooms &ave been termivateJ.
Xn admit:ion,.grating cd'ere8 dry~i,ns have been instal.lecl outs'.8e the sc+itchgear rooms in front of the nain. ctoors 3.eading 5>>to the x'oce.
Buried PVC piping carries the Orainac e to tice condenser
]pi0s The Qrainage mockification that have 4eez macle preclude recurrence of the November, 1972'vent,
@bus, t2ic clesign of additional. modifications xegarcliccg sueps, pump',
ancE alarms was beser3 on engineering joe)ge~ent rather than 8ctai3.e8 calcu-
~
%a tions
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