ML19242A427
| ML19242A427 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 07/20/1979 |
| From: | Madsen G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Millen C PUBLIC SERVICE CO. OF COLORADO |
| References | |
| NUDOCS 7908010705 | |
| Download: ML19242A427 (1) | |
Text
\\
bec to CAC:ACM:
S" " %,g CE:1 TRAL FILES
,f UNITED STATES q
NUCLEAR REGULATORY COMMISSION
& f@h)q j' i PCR j
REGION IV
/
7g o, 'g,,
j' 611 RY AN PLA.' A OR t'/E, SUITE 1000
',o.
-f ARLINGTON, T E X AS 76012 v
July 20, 1979 Docket tio. 50-267 Public Service Company of Colorado ATT:1: Mr. C. K. Millen Senior Vice President P. O. Box 840 Cenver, Colorado 20201 Gentlemen:
In accordance aith Mr. Seyfrit's transmittal letter of April 9,1979, the enclosed Preiiminary flotificatien(s) relating to the 7;uclear Incident at Three Mile Island is forsarded for your information.
Sincerely, n ~~
[Nat M 1
G. L. tiadsen, Chief Reactor Cperations and Nuclear Su;: port Branch
Enclosure:
1.
F:10-79-67AX cc s/enclcsure:
D. W. '<iaramecurg, Nuclear Production Manager Fort St. Vrain 7;uclear Station P. O. Box 368 Platteville, Colcrado 8C651 L. Brey, Quality Assur:qce (Same Address)
T05
) I 'I 4
7 908010 70$
227; IIFEDIATE PRELI.'4INARY NOTIFICATIM
__m-July 17, 1979 PRELIMIWY HOTIFICATICM OR EVENT OR UNUSUAL OCCURREiCE -- PW)-79-57AX This cr-1:sinary notification nrevides trodated infor sation of safety or oublic interts:,ienificance.
Facility Thme Mile Island, Unit 2 Middletown, Pennsylvania (ON 50-320)
Subject:
U? DATED STATUS REPORT 0:4rstiocul:
1.
Average ecolant te:aceral.ure is 153 ce;;rees F.
Tne highest incors therso-cot:ph tarperature indication is 263 degrees F.
Core ficw is being provid.ed by r.atural circulation.
Core cooling is being rsaintained by staaning the "A" Sten Generator to the =ain condenser en the bypass valvo.
2.
Caily reasure.eents of reactor building watar laval havs. remained at 7.0 2 0.2 feet above ficor level.
3.
Fr.etinnal tacting of t% 9 % ssure/ Volt.me Control a w t.---
h--
t - --
.61 av-8 to alicv vencor rovitu of installed nitrogen ragulator valves for CO2p'atibility with system applications.
Envirormental Status E.wi c.~: rt-1 radiatica Irvels Pt-r.ain consistaat with natural bacXground levels Air:cru releasas resain will belc.w Tachaical Specification 1D:iits.
During July 9 - July 15,1979,19 air s35 pies, 2 ::: ilk sa:olas, 7 vegetation sacias, 2 soil ssples and 7 water sa.mlas were ccilectX by th4 GC.
All acalytical rt: cit; ve c less than WA.
EPA air, wster ced nilk samlas collectW during the ecek (up t o July 11) sbcwed no % tecta.ble activity ? rco T1I.
C r. tact:
.i. C. Pau'us, IE x272 M G. C. Gewer, IE x2724
~-
~
f,.
=n.
g
-m m g
i t L,... numrn 7907240340 T fj..
$is 4
i
. a :n :,
P%-79-67-AX 7/15/79 v..-._
Cootirx.W
/.
Di s trit:ut f on:
Transmitted 51 St.
'I f r,.
Cnair san Aendris Comoissioner Bradford S. J. Chil k, SECY Coawei s s ione Kennedy Comari ss im rer A1 ve rne C.
C.
Kancarur, CA C = issica r Gilinsrj (For Dhtributico)
Trarts ai ttid:
3 88 9.2)
P. B7dg M V. Stallo, LE L. V. Gossick, ECO H. R. Denton, NRR Region I 5 3d H. L. Ornstain, CDC R. C. DeYeung, NRR Ragion II 4 yV J. J. Fouchard, PA R. J. P'M tson, NRR Rsgion III 1
.?
N. M. Hal'er, MPA R. S. Boyd, NMR Region IV R. G. Ryaa, OSP SS Bldg
'r
?/
Region V
~
M.
X. Shacar, ELD W. J. Dir:kr., FNSS (IMIL JT)Ct mings, CIA S. Levine, RES R. Hinogse, 50 IE (T'AI) Sh.a (Provide copy to STATE) h3hite Hcu >e li tuation Rocs FDAA (Provide copi s to the Aseinistrator m i the Operations Centar)
EPA cocicx FEMA F2P (Itetc ;;f PA)
C{PA H P.*
Handcarry (FAA) w-inafED i ATE
=
PRELI14IMARY NOTIFICATICN k.
e J
6.
4 2
s
[
w
.=
4 r
m C:
_u d,
r.-.,..,...
p '.-
= & y c.,
c.,.
~
~'
~
V
- , Q' a C
s a 6'
s m2
. : c; J. T r. '.
t ?, ' % { ( 1 y(
-~3',Q%%,. '
- k f a.,
rl ;;w5 g)Y i Ji 3#
n
.