ML19320A341
| ML19320A341 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 12/12/1974 |
| From: | Phillips J ARKANSAS POWER & LIGHT CO. |
| To: | Case E US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| 791212, NUDOCS 8005010839 | |
| Download: ML19320A341 (2) | |
Text
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
!80050'10 g3 6a y
- 3. -
9 E L P iPJ G t1 L) I L D A $ 3 k A !J A A D Q' g 3
ARK ANS AS POWER & LIGHT COMPANY STM G LOUISlAN A ST AEETS LITTLE ROCK. AAK ANSAS 72203 5501)372-4311 December 12, 1974 THIS DOCUMENT CONTAINS to sA POOR QUAUTY PAGES 1
't Mr. E. G. Case, Acting Director
[(
/ g h g * '_-
Directorate of Licensing D
Office of Regulation e
4/j[g,fjes4
['U U. S. Atomic Energy Commission g
Washington, D. C.
20545 g
Subj ect: Arkansas Power G Light Company 6
~
Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Non-Routine, Non-Radiological Enivronmental Report No. 50-31:;/74-5
Dear Mr. Case:
On December 5,1974, we reported to Mr. Norman C. Moseley, Director, Directorate of Regulatory Operations, Region II, an environmental occurrence at Arkansas Nuclear One-Unit 1 involving fish impingement on the intake screens in excess of the Environmental Technical Speci-fications reporting requirements.
Attached is our report as required by Environmental Technical Speci-fication 5.6.2.
Very truly yours, m
f._.
/ j' 1,/f
'J.
D. Phillips Senior Vice President Xf,b f)'y'p r ~ ~- Q,x JDP:tw 4
VN n
9gy[}l
,M\\
cc:
Mr. Norman C. Moseley
/ J Directorate of Regulatory Operations
((/
C' T'
q
,,(9 U. S. Atomic Energy Commission P'
- g Region II i'
fv*
-4 A
230 Peachtree St., N.W. Suite 818 fis.C/
Atlanta, Georgia 30303
(
\\.id j 7/
^
9-y
..g f
'N 12588 T AX P AYING, INVESTOR OWNED MEMBER MIDDLE SOUTH UTILITIES SYSTEM
.-3 STATE OF ARKAldAS
)
)
SS COUNTY OF PULhSKI
)
d J. D. Phillips, being duly sworn, states that he is a Senior: Vice President of Arkansas Power & Light Company; that
~
i and' file
-he is authorized on the part of said Company to s gn with the Atomic Energy Commission this Supplementary Informa-tion; that he has read all of the statements contained in and that all such statements made and matters such Information, set forth therein are true and correct to, the best of his know-ledge, information and belief.
l
]p/{f'efnu-
~
J.
D. Phillips i-I SUBSCRIBED AND SWOIN TO before me, a Notary Public in b
and for the County and State above named this /2 day of
_bn.c d _, 1974.
- f. : s h. %~
Notary Public
. My Commission Expires:
March 1, 1978 I-
.t t
s t~
1.
Non-Routine, Non-Radiological Environmental Report No. 50-313/74-5
- 2. ' Report Date:
12/1* '74 3.
Occurrence Date:
12/4/74 4.
Facility:
Arkansas Nuclear One-Unit 1 Russellville, Arkansas S.
Identification of Occurrence:
Fish kill on intake screens exceeding 3000 pounds based on an 8-hour sample period.
6.
Conditions Prior to Occurrence:.
Steady-State Power X
Reactor Power 1855 MWth Ilot Standby Net. Output 656 MWe Cold Shutdown Percent of Full Power 75 Refueling Sh'utdown Routine Startup Operation Routine Shutdown Operation Load Changes During Routine Power Operation _
Other '(Specify)
Four circulating water pumps were in operation.
7.
Description of Occurrence:
During routine fish impingement monitoring 12/4/74, using procedure 1607.10 (Monitoring Fish Impinge'd on ANO Intake Screens), 6134 pounds of fish were collected during an 8-hour sample period.
The proj'ected
' fish kill for the 24-hour period beginning at 8:00 a.m.12/4/74 and ending at 8:00 a.m. 12/5/74 was 18,402 pounds based on the 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> sample. A mixture of gizzard and threadfin shad made up 99.7% of the total weight of fish. Other fish made up.3% of the total weight.
Threadfin shad node up 97% of the total number of shad.
? W?
c' L,%)/
P
. f]V. Lj) i i
l L
July 5, 1974 NSP-10, Rev. O Page 1 of 3
i '-
Non-Routine,- Non-Radiological Environmental Report No. 50-313/74-5 Designation of Apparent Cause of Occurrence:
8.
Procedure Design Unusual Service Manufacture' Condition including Environmental Installation /
Construction Component Failure Operator The appa_ rent cause was due to a decrease of lake o
Other (Specify) j water temperature car sed by cold weather.
i, 9.
Analysis of Occurrence:
f the above
.The only noticeable Environmental Impact was the removal oThe fish th
'l mentioned fish from the lake, The fish that were not collected por d of through landfill operation.
were lisposed of through the trash disposal system.
I I
10.
Corrective Action:
)
long term studies are in progress to determine the effects of plant 1
Data operation on the aquatic ecosystems of the Dardanelle Reservoir.
from this report and other data obtained is fed back into these l
studies to determine what changes might be made to the studies in order to ensure that adequate data is obtained for evaluating plant i
j Review by APGL and its consul.tants of the results of these studies will determine what corrective action might be taken to reduce impact.
I plant effects on the Reservoir.
'l
-L 1
k
)
Page 2 of 3 NSP-l'O, Rev. 0 July 5, 1974 t
Non-Routine, Non-Radiological Environmental. Report No. 50-313/74-5 11.
Failure Data:
The circumstances of this report are similar to those reported in Non-Routine, Non-Radiological Environmental Reports 50-313/74-1, 50-313/74-2, 50-313/74-3, and'50-313/74-4.
12 Reviews and Approvals:
Reviewed and Approved by:
Plant Safety Committee Yes (X)
No ( )
Plant Superintendent Yes (X)
No ( )
Refere.nce: JWA-715 Date: 12/9/74 L
f Date:
4 # 7/
Reviewed by:'
Licensing Supervisor-
//
[.
Approved by:hM./2.f//f
/& 4. /,,[
Date: /*2./> -/ c./
'"*dety.R'evic-c.ittee
,7
//.!"
7/
Approved by:
'c N ta ~g Date:
I
/
ManagerofNuclearSer7i s Approved by: / / N i A,/ dwh Date: f / 7 ~#/
/ Director of Power Production 1-Approved by:
- X Mt, (
).--
Date: /'
~
l Senior Vice President I
1 j
July 5, 1974 NSP-10, Rev. O Page 3 of 3
AEC DISTRIBUTION FOR PART 50 DOCKET MATERI AL (TEMPORARY FORM)
CONTROL NO:_M 6 7 E FILE:_ EW// O FROMArkansas Power & Light DATE OF DOC DATE REC'D LTR TWX RPT OTHER Little Rock, Ark 12-12-74 12-14-74 XX J. D. Phillins TO:
ORIG CC OTHER SENT AEC FDR vv SENT LOCAL PDR XX Mr case one signed CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:
XXXXX 1
50-313 ENCLOSURES:
DESCRIPTION:
Ltr notarized 12-12-74....trans the Non-Routine, Non-Radiological Enviro Report following:
- 74 5 concerding fish kill on intake screens exceeding the allowable rate established by tech specs........'
PLANT NAME: Arkansas #1 FOR ACTION /IPJFORMATION 12-16-74 ehf l E.'.1 A N N ( L)
REG AN (E)
SCHWENCE R (L))W/l Copies BUTLER !L)
W/ Copies W/ Copies W ~ Copics CLARK (L)
STOLZ (L)
DICKER (E)
LEAR (L)
W/ Copies W/ Copies W/ Copies W/ Copies PARR (L)
VASSALLO (L)
KNIGHTON (E) i W/ Copies W/ Copies W/ Copies W/ Copies KNIEL (L)
PURPLE (L)
YOUNGBLOOD (E)
W/ Copics W/ Copies
' W/2 Copies W/ Copics 7
N INTERNAL DISTRIBUTION
/rwr qlM
_Tf CH R EVIEW,,, DENTON_
LIC ASST _
A/T IND
.,, A E C P D R G Rii.iES B R AIT 7.: A' OGC, R OO'.1 P.50GA f.SCHROEDER G AM.ll LL b.lGGS (L)
SALTZMAN MUNTZING,ST AF F MACCARY KASTNER GEARIN (L)
- 8. HURT CASE KNIGHT 8ALLARD GOULCOURNE (L)
GIAMBUSSO PAWLICKl SPANGLER KREUTZER (E)
PLANS _
COYO SHAO LEE (L)
MCDONALO MOORE (L) (BWR)
STELLO ENVIRO MAIGRET (L)
CHAPMAN DEYOUNG IL) (PWR)
HOUSTON
-f;1U L LE R REED (E)
DUBE w ir::et SKOVHOLT (L)
NOVAK DICKER SERVICE (L)
E. COUPE GOLLER (L)
ROSS KNIG HTON SHEPPARD (L)
P. COLLINS IPPOLITO YOUNGBLOOD SLATER (E)
D. THOS/.P507: (2)
DENISE TEDESCO REGAN SMITH (L)
KLECKER JFG OPR LONG PROJECT LDR TEETS (L)
EISENHUT ho WILLI AMS (E)
- l#4kS FILE & REGION FS-LAINAS HARLt WILSON (L)
MORRIS BENAROYA STEELE
' VOLlMER EAJC,M m EXTERNAL DISTRIBUTION Ca M
! LOCAL PDR du Ss3 ut//c.3 MM
/
/1 - TIC (ABERN ATHY) 41)(i&W).- N ATION AL LASS O[_AJJL.
1 - PDR SAN /Lk/NY.
I
'T - NSIC (BUCH ANAN) 1 - ASLBPIE W bha. Rm 529) 1 - BROOKil AVET: '. '.T L AE 1 - ASLB s1 - W. PENNINGTO?: Rm E.201 GT 1 - G. U LRIKSON O.:J.
- B&M S/;:NESROAD, Rm E 20' GT 1 - AGMED (RUTH G
'[ 1 1 - Newton Anc rson 1 - CONSU L T.'s"TS Rm B 127 GT t
.5 49'- AC RS ' : _2 2 G NEWMARK SLU.E! AGBABI AN 1 - R. D. MUE LLER. Er EC~
- T-6 L., 4. w p
GT l