ML20198G086
| ML20198G086 | |
| Person / Time | |
|---|---|
| Site: | Washington Public Power Supply System |
| Issue date: | 11/01/1974 |
| From: | Harold Denton US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Moore V US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| CON-WNP-1008 NUDOCS 8605290230 | |
| Download: ML20198G086 (7) | |
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DISTRIBUTION:
Docket File
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L.RAB NfN 1 374 j
Voss A. Moore, Assistant Director for Light Unter Reactors, Group 2, L SAFETY EVAIZIATION REPORT FOR WPPSS NUCLEAn OhT PSAR Plant Names WPPSS Nuclear Project No.1 Licensing Stages CP Docket Ntnabers 50-460 Responsible Branch: LWA 2-3 Project Manager:
T. Cox Date Haquest Received by RAB: Bluebook i
Requested completion Date: 11/4/74 Description of Taspanoon Safety Evaluation Roport i
Review Status ' Complete I
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l RAB input for Section 12 (Radia*.lon Protection) of the IIUPSS liuclear Project No.1 Safety Evaluation Report is Attached. '31e input was generated by S. Block, RAB.
Original Signed by H.R. Data i
I Harold R. Denton, Assistant Director for Site Safety Directorate of Licensing Enclosure As Stated cc w/o encle A. Giambusso t
W. Mcdonald I
l SS/DC's J. Panzarella i
cc w/encle l
l l
S. Hanauer F. Schroedse i
J. Kastner A. Schwancer eY T. Cox N. Krager 8605290230 741101 S. Varga PDR ADOCK 05000460 D. Uicenhut E
PDR R. Klockor I
u,.swa LaRA L RA /
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l SBloc s
WKreger HDen;on
_10/31/74 10/J[/74
,,,J/J74
- oats, Foran Af.C.)l8 (Rev. 91)) AECM 0240 00 cas to e s ses.e s a s.a s.
12.0 F1.DIT. TION PPGr2CTIOC SEE-UPPSS 12.1 Summary Doncrintion We have reviewed the UPPSS proposed radiation proicction pregran for accuring that occupational radiation c :posures will be as 109 as practical.
Tcuards this end th a revieu ccvered manapf.c:sts' policias r?. or r;i:nthuel ctructure relating to radictica protectior-, a deceription of his dcaign concidorations and featurca fren pant deciens end opars.cing experience, and niothods eved for developing plans ar.d prceeiures. The review c:ecidarcd the cianner in which the applicantc' policiat, plans an1 crianine. tion confon
-to the cuidelinec of Rauulatory Guido P.3 and 8.10, sr his alternativec.
The basis for acceptance has been confornance of r.anr7cNentr' rolicius, design and operatien.11 con siderci.icn tith respect to th2 cierte Llonel Guides, as ucll as establinkd criteria and practicce at licav<rl nocinec plan ts.
It is co" cit.ded tha t pelicy, design, and c crational cant vnt!a::s relating to ALAP occup tional er.posurcs conform to thn OcEnission Regulatienc, appropriate Regulatory Guid.s and indectri sta.Carde.
12.1 Radiation ?rctection Pccicn reatm'ra
.S. hie ldins Tata section of tha appticant's "."; h o s b n a re'. i c. r :' a de aM n2 thct W fr. cili ty shielding dcoign nr.ti fies r.hn !W l. ns v,; ebjczti"cui 'l) to enr.neo that c:triure to operating perro.iel an? *.he venerz '
-1is till ~ ut ' !.o
requircments of 10 C"R 20 and 59 and tha propose:I t,p; talix I, ard (2) to ensure that radiation exporures ta oport.tir.g perconnel durirg r:fu ling, maintenance, in-service inspections, etc., vill be maintained AL.LS.
To maintain radition caposures as low as practicabla, the UFPSS facilit*/
design clasoifics all plant areas inco r:AiLic.n zonc., haced on
.. c ct' d frequency and duration of cecupancy. The design of tha radisticn ch!el. ding will consider the foso rato criterion fcr e:ch zcnc based en th? rrlintion soureca in cach cc:r;mrtment
>'.;c.in the traa.
7.11 ra:U oncti.c :: ":.a.: t',at form the basis for the shield c dign havn.been censidered.
Ehic'fing analyses '.will be na12 usin; accepted criccrit fcr codcc, medelr, ?nd assungtions. Consistent with t.:
decien, the applicen t b a r.d " ' n ed i
the steps that will be taken to occure th".t leu dose rate zcnce
'11 ret be co2prcmined by inadvertone incroares in radiation icvels.
C.'
e;ucptly, pipes carryine radiotctive. liqu;da, including field run piping, it1ters, deminerali crs, tonhs, ovaporatcca, pt.nps, and sanpling points
- ll be designed to be' located in prcrerly chielica carpartments.
Phers tan'.s within cenpartments contain significant c;uantitiec of radic::ti /;q, they will be chielded frca cach other. Thcrefore, cach co jonent c: ink within a campartment will be isolated to al.'.ow maintenance, inr 2:' ion, and coma non-routir.2 cperationa tith as 1:a a; prc.c;: ice.cle ral....:: rn interforence frca cti'er ccqe. ;ents or tr.nN.
Ia addition, shie1=, valve gallerit ;, reach reds, reatc Tri tchina, twd pcetable shieldia: - m; : . w r devices, w 11 he uced to maintc.in AtAP.
- cture.
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On the hayis of cor.po ri. son of th; coulict.nt2 ' deign critci ' 2,
..hi 3d
- r..dsla on-1 overc. cine; r 5ilosgph/, '. tith th::t of the c tr.ff ' a, u.1 concit&
that ad %uato considerat. ion has bar..n ef ven in thu P.n,P. to th=; chie ldin.:
i and laycut of f acilitiu and ccmponents to Loop orposurce, to operacing perconnel and the public cithin the arplicchl< J f:nita cf 10 Crn art. ;'O.md, to reduca r.:
wesarf n. :o.;i:ra during non'c.1 c,,cc.nien of c ou fac113ty, in'.luding tSo consideratic as stated in ?.EC Reu.:latory Culb A.0,
" Infer-Ication R.;1: ' alt tc, I;ai n t.$1 Lnir f 00cupr10nal F A 1' at ion E.:,
n.re a:) Let a Pr ac tict.bl e (l'uc lear F.c uters). "
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.u ac d a i y e G c o ut...- : Tum.ty.*... cro sn. Inc uua arcac al. 17 nelected locations, within the ?? 7rt.
^ ich roTii.u per ^:.n'.1 activit',,
Each instrument. of the systc1 ill h,.xe a ran':or and :cth c r. Lud'bl<. and vis.1 alar.a at t..c 21: icd ic.c tien and cc.. trol to i...
T.coiatien levcis of raaitari:r.; caarnels crn r<4 displayei on a Cathe$a TU..y Tube in the centrol rccm. ::cCui.ar dec.icn of the inntrunanta choald allo'! care of:.iciaat mainteca:.cc an.i tc;dacr.xnt as required.
Ir.atrument calibr?ticn is desigr.ed to ha perfor. red frcr t!,o contr:1 roc: en a monthly basin.
In-plant ai rMr.e rcdioactivity monitorin: will
- e parf o -,1 Lt C fix.2
- p. a and p rticulato nonttarc icea*.ed thio'.p c'..
th a p l r. '. t.
In adai t' en,
13 170::.insic probcs c.rc pre idcd * :i ch c.v. b ati.eno! La ~.lil:
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SiH. "il l bc * - - ' n 2 n..itiocr sc! in2 c; cra tiona that ' t..y c.uco alzLnrr. r: Ti m e;!s i t f.
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Tne staff ccncludes that the scopo of the cree :..cnitoring 1:regru.i vill provido catlafactor f radiolcgical protectir;n t o tr-plant p:frconnel. Er c. a radiation detectors are located in crena that have a patential for radiz.tica fields in excass of radition sone designatienc. Airborne rr.dioactivit" r.onitors are to be prorerly located in ventilation ducts cnd cc:aprtnc.t; whare the re in a likiheed for in:dverrent releuc of air::orne rrdio-a:tivity. Also, sensitivity and alarn annunciation techniquac cre ciat:-
of-the-art ao are calibration and maintenanco *:raccdurcs.
12.3 Vont11atien---
The U?MS venLilatien stems tiill be designed to rrovide a 2uitable radio?.egic.il cnvircreent fcr pcrecnnel an 1 cqm g.c.ar.t.
, an2 c n m w compliance with the limits cet fcrth in 10 Cr? 70, for reet;;icted ar m The path cf the vontilation air vill be ftca arcu of Jo.t rediozctivit, toward areas of higher activity to prsvant the crrced of a'.rhurne radio-activo natorial and thereby ensere contaninat'en cc.atrol.
Section G.4 cf this report discutees ventil:ttion nyaters dai.m of at cchaea clenn er nya tcmc. Thece designs i:lll be in cecordanca vith neguintory cuide 1.50.
Varioun conpartmenta thrcughcut the pinnt t.'ill bo provided uith rouchia; and high efficiency particulate air (!! Era) filtar banhn, uith charcoal fiJtara added at celected locations, to prceludo a buildar of cirbornn cont.aminatio n. Ventilation exhnust duct woch.7111 he in.trllr2 to p-'
tenparary duct o n onuion.: frem tha parennent c*'u m r di.c'e N r 1rce u.a.5 W ntilatien curing mainten m c.
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The staff ccncluien that t$w venfullatica nyat.ri.i r baced on 7, A siyn criteria that providca reasca,:bic ascucnnce that he syst:m hsn the
. capability to raintain concentrations c.f airb9ena cetivi.ty in areau norcally occupied in accorde.nca with 10 CEn Part 20 cop cie]ly during rr.aintenance operationc.It vill he designed for er 2y access c.nl cervicc daring filte:; ensur;c; and in-place wutir:7 ci liO Ci.J ters.
Heal th Phyri.c.c.
Thi cacticn of the epplicant's S.n hr.s b.r.n revie.3;] to destcc.;ir.e thc.t the-haalth physic 7 ' progret 61111 assure that ocevc.tlen.! cr:0 ;'m c vill be es 1n cc practicsblo. The reviett covered.m nay. 'n t L.v.ilic tus,
oct.pnirational structure cad prcgrm for nairit:sining t :;c. urci ?Mt; tl:e heeltu physics fac'll. tier and mcnitorfr"; t+3r i./- cn t ro l t. 'e r! ; a '.h e p res.. / r and procedurca relat.d te contm-inatice control an ' ecc.tc.a'.aovel.
r:diaticn c:.pcceres.
The c.pplicant's stated policy for radi ation prote.::'.cn it har.c4 o's afpropriato M:0 Regulationa. Cengistr.nt with this 1 oli cy, :.m;t - c.a cod pro;e1Jron Vill be adapted conforming to the pot.J 1.lona of Alr; Ragulator*
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' G' aide 8. 8, includi.ng personnel desir.tatry by thm olvriiesc00t do *et t e f.
(TLD); respira tory protect.i on, inclu:'.iw] a reg ir
- c*y tr e.in.i.r.g prcgrc..:
barrlars, tu:>rheJ:c, eiy m, cnd other access cont?;ol v.ateurce to p' eclud -
il' una'ithorized enley into high conte.ntnerien cra:.it cpec!.11 ucrh pcnte: cn0 L
. prf%'UdDUCOl DO(t k P.g Ond W' } b'.rfitkin'] TCid eor $ n4) lis. t? d*2:DL:Itit ni dnd I? ?. #. D ';.2 D:.11C O c i' l' 0 ;'1010 tj i. *' t l r ei'O r t #.
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!:caitoring instr:=.itation and esentir.t; ro;;.r. equipa a t will be operated by the Health Physics ctaff. Solf-reading dcs. ire.cters will ba issued to TLD badge.d individuals whcsa t,ork cenditions t,ake day-to-day indi. cation of exposura decirable cnd vill be u.aintained by th2 nc.4 ;h rhysic arcff for rc:cxditr; d.11y o::poaurrt.
Der.ir.r tc records vill furnish th: crposure data for hatter ahinictr:tivo control c? ra'liatien c::posutc. A biocauay prot; rcra etnciating of urin:nnly.:tn and uhsh h dy, lung end ti.yroid cc aLia.;.zill to parface:i on a po::tlen of pe:sonn.al who *cror.. rout.la:ali in radiat.'.ou areas < tad will p:. ovide supportir.u data on tM MfmHerewe, of tb p_,.
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2 Tha staff't3 poul':ica in roscrd to th:e ISPSS bi aceny pre"rm. ic bb't v
whojo bo;'f cota: ting i.htuld be parforcsd mmuilly on jM p'creennal uho reutinely park J u radiation areas whcre adrhcrne n d'.cactivit.r is likely to be prouent. A pregran of. thin m; tent vill pro. fide 1:'oro completo data en the of fectivencas cf the in-plant air r.onite. in'.;
pecuraa. Untinator of dove cemite.ents to a fm in91vidar.la cannet.
alunya be reprosentative oa all. Houever on the b: cia of the p1;;n t deeiga et.iteria, health physice related equip. ment und pt.rudur ',,
c.nd the erplica*1t's concideration of Atc nugilatory cuid r 8.0, m ceaciu.'e tha t the epp litunt' n I:_c tth P4 cice pro yec.
Lil provi.&
pl.r: t pc t r <unel with al c.uata prate;ctica w.;einr.t t i-Q ict H on ha.:stdc.u..;ocia ted
- ith the norml op^ra c'h.n o4 tM pl in: cnd wi.1 )
lirail G,c..,.'aLiviht1 Ai' u l a '.'s L.> au LOW LH. pr.: O L10a'.~ ' ' 4's L O Q'.t i. s 2 Ly 10 CI7t. e. art 20
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