ML20141P024
| ML20141P024 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 03/07/1986 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20141P021 | List: |
| References | |
| NUDOCS 8603180440 | |
| Download: ML20141P024 (4) | |
Text
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e UNITc0 STATES 3 y$.q//*J/. j v Assmaton o. c. mes NUCLEAR REGULATORY COMMISSION s i %,4{f.i s,. ~....
StFETY CVALUli!fil SY THE CFFf(E OF \\"XLE/:d. ? Cir,p rEGUL AT!0'l Cf ta*CD TO /"y'i' T '1. 72 T 3 F ' C ! !. P Y N ". l. 'M l ! C " * '/ PA. I t '.. '
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- ) p g g g 7 7 7, c.p,.,...,, t. r t ',. - 'd PP;'. M MLIC SFW!CE ELECTP!C A'O 31' ' f'"P/a Y r!TIFIDEL F H ! A EL EC T R I C (7.~' i~
FFLPU VA FL EP A'.7 L rg (rMir,' / t 3 7 )f, Tic CIT ( ElECTF C W N S SALEP f;UCLEAD GE';EPATION STATI0rl, U':1i f:Oc. 1 t '0 2_
00CrET f.05. Eri.??? AND 50-311_
l Intrcietirn The licenstc rc:1tste$c*;:1 to the Tecnnical !;2cificattent cf $3109 C')it:
1 and 2 that w:u'd perrit a Serstce Water header to be rade ir:perable during i
refueling outages for inspecticn and upgrading. The preposed esirtena N a
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crerati:rs w:21J te perferred while the reacter uns in rado 5 (cold shutd:..nl l
and r:da 6 (refueling). Th2 plcnt is equirped with redu,daa,t Service L':.tcr Feeders which a :*; et"2r fut:tiens provides a heat sick for tN CC";:n:".t Coolir) water.
The Cens: cent Cooling Water Systen provides a I.est sirk ~.'.
the Resid.,51 Fest Ft val Syst19 Red cdant cper:bility of the 8:28. i s currently rt;;1 red by the Technical $;ecifications fer l':d2 5 and !':n 5 6 5tn the Peact:r Systen water level is reds:ed in orcatratien for refueling.
S e current Te:hnical $;e:ificatier.s for rcdundant Rh). cerability >:ald not L2 ett with one Service Water header out for Psintenance.
Hsinteatete on the Service Water Syste9 during s',e dan will it ; rove the reliability :f the systen during subsecuent c;eration. This is 1.- ertant since Service Water provides cooling for engineered $3fety fureti:'1 bhich mitigate the cor.sequerces cf p:tential accidents. Theso fun:tlens include a heat sir 3 for CC05 and contair :rt heat rc Sv3104;ig ett.
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0603100440 960 W POR ADocM 050007/2 P
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2-Ev?!va" nn cod surrarv Lc;s cf the rer.inic] Servic? Vater he:hr c'vrir] ?
- ;? c.i nsintc-v
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c;.rati ts would be '!; Sly c'ili'<ely.
The pre:n:3 tcvi.ud tc:hriest f t:ific:ti:es.y,at.:
i
'!n n ~ ;, 1,3 L. c 111:'12 in tb
'!, C:l - 1 Sersi:e V::e? sy:tr.;. ' r:r will L2 r r:<;) ferr, t.2 *N s'.:ti:1 vale.:.
It3dcrtan;; c':svre of th:sc vaivas h:s bc:n the r:::t fr qu:r,t scarce,;f "a failure in p3st FA e;2ratir7 hist:ry.
A ple ti e would b2 available to fix any failures in th? rer2ir.ir] S:rvice Water header. The pr: posed c;erstiens v.ould begin 4 days af t:r shuM:t1 dea tr,e dec3y helt rate w:uld be relatively los. The licensee is d2Vc1:pir]
pr::cdures fer diseb2rging decay best to the s;:P.t f;o1 pe:1 e d tN 'cfulltr]
l Vater tterage Tark iSich will pr2ver.t cere toilia.) for a p2ri:d in en ?:s c' t
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five h:urs 50 that rc;:f r: c:ald be nada.
I In the un10ely e4cet t'st additf oral repsir time i.:uld be re*uired the cere i
v:uld be c:oled b/ t:iling with t'aloup w:ter supplicJ fro 1 the Tdi anj l
Pririry V3ter rat e.;p.
Thise :Curces would provid2 ccoling fe.' r.1 ind.*init?
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- ri
- d c f t! 2 U til.i'.'.r !?r/lco L'atcr b
- :dr c:..ij to r*.? rw j t a l
l 5:rti:9. Th2 lle;a.50. t : p%vi:.:) ra :t:r V::ul ut:r 1:ni l
ir stra :nt:t i; ; it "'.52 ut nec1 t ]n t) ;*:ni'.:e th ninut.c/ e i r:,2 e'.a,* n ;:,:1 1
rd :Us.
Tr$e above r>th:ds (cr d?:s/ h23t re eval v ere 031cated b/ tre lic:n:c fer l
off tite rolesses of radica:tivity. The offsite d::o 6. uld b) ru:b less tP!1 the 10 CFR Part 103 guidelines fcr ;cstulated accidents t.nJ tN radienuclid2 concentrati:ns would b2 less tbsn the 10 CFR Pcrt 20.1CG lir.its fe,' r>1 st2s to unrestricted cr235.
l In additicn to de::j heat re Oval tr.2 Strvice W3ter Syster1 provides tM l
test sink for other ;1c*.t functions. The liceatea evaluated c2c'1 cf H!e i
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functions and determined th3t substituto coans of cooling could be r.ada l
availabic if required. Coolin2 for tF2 centrol r:c, arctection dabinets.
l relay roc, CC'.1 and PA prp ree s and Safety injection puts ra:,-: v:ald t 2 provid2d using p;rtsbic f2ns. The FM, $1 ard chargin7 pt:-) so.:1 tc:t
r
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exch:ngers would t'e ccolod t. sing temporary hose ccnnectices. The spent ft,21 l
pit cculd b2 ccoled usi99 an existing crcss connection fro 1 the ether ur it.
The car.tain ent fan ecol $r units could rot be er:reted v.ithout servi e eter
- b. t if e ccssisc ccmi Snt pressure cccurred th2 certairr:nt coald t.e
- 3 u n t e.'. The off;i'a e
- r cer::4,;cnces i:3uld L3 c:cgg' 'o c; ets:. ise) in tta errceeding para;r:ph. The diesel garerators cculd r.ot b3 cperated without scr. ice wct?r. A gas turbine generatien unit is available en site to provide poster in the event that both service watcr end offsite pc ar were lost.
l The licensee will develop precedures and operator training to irpiennt the above protective ressures and to restore service water rapidly. The sicff concludes that these ressures will provide adecuste prctection to the public daring the pro;csed r.31ntenance operaticns.
T>e licenece's subeittal of December 19, 1985 was cade as a rc ult of f.:C staff request to clarify the languace of the original submittal dated it:cust 30,19f 5, a*.d did net contain substantive Ctaates, ervircrn ntal Cansideration TFesa arrendments invclve a change in the installation er use of the facilities corp 0rects located within the restricted areas as defired in l
l 10 CFR 20.
The staff has deterrined that these aren 4 ants involve to significant increase in the a'rounts, and no significant change in the 'voes.
Of any effluents that ray be releised offsite and that there is no significant increata in individual or cumulative occupational radiation exposure. The Cornission has previously issued a proposed finding thit
- bese t.mendrants invclve n? sigd ficant hatard; U.rsidera' ion and there Fr!
been no public corrent on such finding. Accordingly, these amendtrents rent the eligibility critaria for categerical exclusien sat ferth in 10 CFR he
$1.22(c)(0).
Fursuant to 10 CFR S!.20(b) no envircraental impact statarev I-
--a
, s 4-l er envirenn.sntal assessment need be prepared in cerrr.ction wf !. the issu rca l
1 of these amendments, s
re-:lusion 1
l Pe hava concluded, based on the considcratic.ns ciscuso;d a',6se, that:
(1) there is reasonable assurance that the bcalth and safety of tha public will rot be endangered by operation in the proposed rancer, and (2) such activities will be conducted in ccrpliance with the Commission's regulations and the issurnce of thest-amendmente will n:t be inir.ical to the corron defense and security or to the health and safety of the public.
Dated: March 7, 1986 Principal Contributor:
W. Jenson l
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