ML18219C130

Letter from Indiana & Michigan Power Co Informing NRC of Abnormal Environmental Occurrence at D.C. Cook Nuclear Plant at Approximately 2145 Hours (Edt) on 2/27/1975

ML18219C130
Person / Time
Site:	Cook
Issue date:	02/28/1975
From:	Jurgensen R Indiana Michigan Power Co
To:	James Keppler NRC/RGN-III
References
LER 1975-004-00
Download: ML18219C130 (2)

Text

UNITED STATES NUCLEAR REGULATORY COMIVIISSIVau OFFICE OF INSPECTION AND ENFORCEMENT REGION III 799 AOOSEVELT AOAO GLEN ELLYN, ILLINOIS GOI37 A.IE Inspection Report No.Transmittal Date Distribution:

IE Chief, PS&EB IE:HQ{5)DR Central Files Regulatory St:andards (3)Licensing (13)IE Piles Distribution:

XE Chief, FS&EB IH:HQ (4)L:D/D for Fuels&Materials DR Central Piles IE Files IE Chief, M&PPB L:D/D for Reactor Project B.IE Inquiry, Report No.Transmittal Date Distribution:

IE Chief, FS&EB IE'HQ (5)DR Central Files Regulatory Standards (3)Licensing (13)IH Files Distribution:

XE Chief, FS&EB IH:HQ DR Central Files IE Piles C.Incident Notification From: Indiana 6 Michigan Power Company, 50-315 (Licensee&Docket No.{or License No.)Transmittal Date March 3, 1975 Distribution:

IE Chief, FS&EB IE:HQ (4I)Licensing (4)DR Central Files IE Piles Distribution:

IE Chief, FS&EB IH:HQ (4)L:D/D for Fuels&Materials.DR"Central Files IE Files<pLUTIpy~i O Pl~4 O7s.i@<

f j s'd l': (""'~iNWA')IlA 8 NlCi'llOAly PO'Illlrll I".lI'NPAIJY'30sV/r) l).~Q, QODK.NU('liKlln.

Chlkib,'t., P.o.Dirx ltbtr, Brirltman, Vichiaan.4910fi Irebl"vary PO1975 A'l.il.G..IiepI3ler, RIigi(3nil)

Dimctol'H1~;ctora'(p of Re<lulatory Operati(ln'..Urrite(5

'States Iittc']ear'e<guliltory Corrnrts~~ion Region lid'99 Rooseve1t Road.=.Glen Eltyr3, 5L 60'l37 ii.C-': Gi i%.~<./i.~++r r.C:)fi cr Z/Z~,"/F~i 013el"atirry L I cen<<e DPf'-58 Doll;rt tie,.60-315 Ar0 50:;lg/75-<*P 11'Deal ht', Iiel3r>1(..1":.

Tl3iS 1'Y.'pnrt iS tO infO1"tn yOu Of.arr.hbnO)mal EOVtrOrrmerf:al OCCurenre 1V51iCh , occuned at.t'ai(.Dorra'(<5 C;Cock'lrcl('ar'."1<rrrt at ap[~roxirratr.'iy r!>~<6 htN1'8 (E01)on Fehruarjr 271<'75.l)urirng the-p'larined disclraeqe o%'he South@a<-te evaporator con<5ensate fool (%-IrEQ)'t>

accordance 1'ri'fh Bn.app)ol'80 lioN(5 Riti'cA?retE.'Pse the/6 1 as 6i5covpre6 Olat,..approx>lately, i<50<lr".alon~

of 1;ater'a6 I3een>>~leal:o(5'rom:

the redundant Ihrth.l'(aS'te'.v(i/301.'afOv'oll(len'ate tanl((I)R(CT')., The rcouA(tarrt torrI'a(F lent., b(,'err Siltl>p')ed and an'llyze(5'rior to n.lease 1:hich Na'tie v'rolation of, Apperrdix 6 feel'mica'1 Speci f'tc'Dtiolr, 2',.ll'.2, b an(5 l'..2;3,3, lhe discitarge,\I,lls t('.Nr'irri ted'porl (5eKct>0A of the n~)ease of lrater fl"om;the rcdvildaot tanI:..'l(nolrin(j the content of file S'-HECT before)+lease an(l.;amplinej;.

tl're li>wlrD after terrair<ati'orr Of rz'retlSett lraS.(SetelrW'rred:

that.the concent twxttort of the dtschal"(le'lid-not exceed Technical Spe'ificattorr

'1'itnits.

11'le 1.'r<5i(ra<;tive meit,or-(Ik-IN in thP.(Jischi~r<lc

)'me'Lvas'in ope1ati<3rr'06 tllf.;nor(5('.v trace ill('ltcirted Ao , 1"adi(3act.ivity in.the release.I An investigation is stH1 i'rog1"e,"s to (5etertrrlne.

the cause of: tie inca'dellt and.re<lultvd actiol?to pKvent 1"ec,vl rene<,".'Ttre I v, I:esi(5&At.

t;llspect01, I')~",.I;.R, I',al'el-, 1'Q5'Irtfot'tlr(I of thl.c:vN telephone at.1100 hout-sI:.eL~r:val y 2A',.1<X!5,'Mnccp\y, ii)r+$~y P,.g~g~1.h.i)V1'q('t>~crt Pl arr t Viana<'1<!1'