ML19320A381
| ML19320A381 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 06/24/1975 |
| From: | ARKANSAS POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML19320A376 | List: |
| References | |
| 50-313-75-36, NUDOCS 8005020397 | |
| Download: ML19320A381 (4) | |
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- 1..Non-Routina,'Non-Radiological Environmental Report No.
50-313/75-36' 2.' ' Report-Date:
. June 24,'1975 3.1 Occurrence Date:
June 16, 1975 4.
Facility:
Arkansas Nuclear One-Unit 1 Russellville, Arkansas S.
Identification' of Occurrence:
Ammonia concentrations in condenser circulating water increased across the plant ~in excess of ETS limits.
15.
Conditions Prior to Occurrence:
-Steady-State Power X
Reactor Power
.2465 MWth Hot Standby Net Output
,MWe Cald Shutdown Percent of Full Power 96 g Refueling Shutdown Load Changes During' Routine Routine Startup Power Operation Operation Routine Shutdown Operation Other (specify) 7.
Description of Occurrence:
Samples taken;from the discharge canal and at point 20 on June 16 than ammonia concentration at point 20 by 0.'11 og/1. indic
, 1975, ETS limit is 0.05 mg/1.
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Non-Itoutine, Non-Itadiological Environmental Report No.
50-313/75-36 8.-
Designation of Apparent Cause of Occurrence:
~ Design Procedure Manufacture Unusual Service Condition Including Environmental Installation /
Construction Corponent Failure Operator Other (speciff)
X Neutralizing tank was draining to the discharge flume at time of sampling.
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Analysis of Occurrence:
The neutralizing tank, which contains water impurities remaining after regenerating condensate demineralizers an,d plant. makeup water dominera-
.lizers, was being drained into the discharge fiume when samples were taken. - No other liquid releases were in progress at time of sampling.
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,1 50-313/75-36
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Non-Routine, Non-Radiological Environmental Report No.
10.
Corrective Action _:
Ee are reviewing our ETS chemical limits with the Arkansas Departncnt of It has been determined that there is no Pollution Control and Ecology.
basis for many of our ETS chemical discharge' limits and that our water
-sampling and testing program does not verify that we are meeting or are not meeting the conditions of our permits to discharge issued by the
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Arkansas Department of Pollution Control and Ecology or the EPA.
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Failure Data:
The circumstances of this report are similar to those reported in Non-50-313/75-25 through Routine, Non-Radiological Environmental Reports No.
50-313/75-35.
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- o NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL o
(TEMPORARY FORM)
~
CONTROL NO:
6832 Enviro FILE:
Arkansas Power (4 Light CaOATE OF DOC DATE REC'D LTR TWX RPT OTHER FROM:
Little Rock, Ark Arch P. Pettit 6-24-75 6-26-75 xxx TO:
ORIG CC OTHER SENT NRC PDR xv SENT LOCAL PDR ***
!!r. B.C. Rusche 1-signed CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCVET NO:
xxxxxx 1
50-313 DESCRIPTION:
ENCLOSURES:
Ltr notarized 6-24-75... trans the followint : Non-Routine Enviro Rpp #75-36 on 6-16-75 concerning Ammonia concentrations in condenser circulating water increased across the plant ACKNC,JLOSED in excess f ET S hmi t s.......
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,; g G PLANT NAME:Arkansas #1 FOF> ACTION /lNFORMATION 6-26-75 JGB BUTLER (L)
SCHWENCER (L)[ZIEMANN (L)
REGAN (E)
W/ Copies W/ Copies W/[ Copies W/ Copies CLARK (L)
STOLZ (L)
DICKER (E)
LE AR (L)
W/ Copies W/ Copies W/ Copies W/ Copies PARR (L)
VASSALLO (L)
KNIGHTON (E) sPIss W/ Copies W/ Copics J// Copies W/ Copies KNIEL (L)
PURPLE (L)
WOUNGBLOOD (E)
LPH W/ Copics W/ Jopies Wf) Copies W/ Copies INTERNAL DISTRIBUTION hG FILC)
TECH REVIEW JENTON llc ASST.
A/T IND, pritw 6'U H SCliROEDER GRIMES R. DIGGS (L)
BRAITMAN OGC, ROOM P.506A MACCARY GAMMILL H. GEARIN (L)
SALTZMAN GOSSICK/ STAFF KNIGHT KASTNER E. GOU LBOURNE (L)
MELTZ CASE PAWLICKl A ALLARD P. KREUTZER (E)
GIAMBUSSO SHAO SPANG LER J. LEE (L)
PLANS BOYD STELLO M. MAIGRET (L)
MCDONALD MOORE (L)
HOUSTON
_ ENVI RO.
S. REED (E)
CHAPMAN DEYOUNG (L)
NOVAK MULLER M. SERVICE (L)
DUBE (Ltr)
SKOVHOLT (L)
ROSS DICKER S. SHEPPARD (L)
E. COUPE GOLLER (L) (Ltr)
IPPOLITO KNIGHTON M. SLATER (E)
PETERSON P. CO LLINS TEDESCO YOUNGBLOOD H. SMITH (L)
HARTFIELD (2)
DENISE LONG AN S
E ETS (L)
KLECKER AEG OPR LAIN AS JECT LDR
. WILLI AMS (L, EISENHUT flLE & REGION (2)
BENAROYA g
V WILSON (L) jWIGGINTON V MIPC JOLLMER HAR LE IINGRAM (L)
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s EXTERNAL DISTRIBUTION W
(Il LOCAL PDR Russellville, Ark gSM 1 - PD R-SAN /LA/NY TIC (ABERNATHY; J?M2)' 0) - NATIONAL LABS
[1-ASLB NSIC (BUCHANAN) 1 - W. PENNINGTON, Rm E-201 GT 1 - BROOKHAVEN NAT LAB 1 - CONSULTANTS 1 - G. ULRIKSON ORNL 1 - Newton Anderson NEWMARK/BLUME/AGBABIAN
- ACRS HOLDING /SENT