ML19242A426
| ML19242A426 | |
| Person / Time | |
|---|---|
| Site: | Fort Calhoun  |
| Issue date: | 07/20/1979 |
| From: | Madsen G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Short T OMAHA PUBLIC POWER DISTRICT |
| References | |
| NUDOCS 7908010703 | |
| Download: ML19242A426 (1) | |
Text
bcc to DAC:ADM:
- "%(o, CEllTRAL FILES ge f
UNITED STATES
,p g;gg
' 'g, g ^,
NUCLEAR REGULATORY COMMISSION
~
LPCR
,.f ggg/
c REGION IV TIC o, 'ggg",/.f G11 RY AN PLAZA DRIVE, SUITE 1000 o..... *j' g
s/
AR LINGTON. T E X AS 76012 July 20, 1979 Docket No. 50-255 Cmaha Public Pcwer District ATTN:
T. E. Short, Assistant General Manager 1623 Harney Street Omaha, fiebraska 60102 Gen tlemen:
In accordance with Mr. Seyfrit's transmittal letter of April 9, 1979, the enclosed Pre'iainary llotification(s) relating to the fluclear Incident at Three Mile Is L1d is forwarded for your information.
Sincerely, 9
)J Ws0&
G. L. ttadsen, Chief Reactor Operations and Nuclear Supcort Branch
Enclosure:
1.
FN0-79-67AX cc w/enciosare:
R. L. Andrews, a.2ger Fort Calhcun Sr.aticn P. O. Box 93 Fort Calhoun, Nebraska 68102 s
I
~ s 40E 3ii 290i61076 3
. 1.'. __. d
.:P '
TMEDIATE PRELIMINARY h0TIFICATION July 17, 1979 PRELIMIM3Y NOTIFICATION OR EVENT OR UNUSUAL CCCURME -- PP4-79-57AX This oreliminary r.otification prevides todated infor-sation of safety or cublic intacts:,1oniricance, facility Thres Mila Island, Unit 2 Middletown, Per.mjlvania (OH 50-220)
Subfset-UPDATED STATUS REPORT Cea rstior.41:
1.
Averer;e ecolant temperature is 163 cegrees F.
Tce hf chent incers therac-coupla tarperature indication is 253 degrees ".
Core ficw is being provided by natural circulatien.
Coni ccoling is betrg naintained by staaming t.% "A" Sten Generstor to tne main condenser on tN bypass valvo.
2.
Deily ceasurements of reactor building watar loval have renained at 7.0 0.2 feet above ficor level.
3.
Ft ertir r,al t a t t i rw2 o f the P%ssum/ Volume contro1.. t h..
t....L1-v a to a tic'w vencor review of installed nitregen ragulator valves for c0Gpatibility with system applicatiois.
Envircemerital Status EnvWn=:rt:1 rad' 'ica Ir,als remain consistent with natural backrcund levels.
Airtern# releases rosain will below Technical Specification limits.
Durir.g July 9 - July II', 1979, 19 air saples, 2 mil's sv.cles, 7 vegetatice seglas, 2 soil s& oles and 7 water sa:ples ware col'2cted by tha NRC.
All analytical res ul ts <e re l es s than FEA.
EPA air, water cnd sailk splas collectad during t,%'
.sei (up t a July u) shced no detectabla activity fros Ti!.
Contact:
= = _. _ _ _,,, _
-y gg~~
a hi MI@,N;hth j
y-7907240349
((8u, b,\\ :-
-a, t
PNO-79 AX 7/15/79 continu.4 Ci strih4 ?00:
Transmitted H St'
/I
'Cnaimo sendrie Ceemissioner Srseford S. J. Chilk, SECY Coevaissio% e Kernedy Ccesei s s f uw r Alwe rm C.
C.
Aspzperir, CA Ccesissfe,,er Gilinsky (For Distributien)
~
UN9 Transmittad:
PN83 2 o T
5
$5 ef*.s.
p-m.
A O r. '
.c