ML19319E464
| ML19319E464 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 10/24/1975 |
| From: | ARKANSAS POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML19319E461 | List: |
| References | |
| NUDOCS 8004100737 | |
| Download: ML19319E464 (2) | |
Text
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Non-Routine, Non-Radiological Environmental Report No. 50-313/75-52 2.
Report Date:
October 24, 1975 3.
Occurrence Date:
October 16, 1975 4.
Facility:
Arkansas Nuclear One-Unit 1 Russellville, Arkansas 5.
Identification of Occurrence:
Chemical concentration of chlorides increased icross the plant in excess of Environmental Technical Specification limits.
6.
Conditions Prior to Occurrence:
Steady-State Power X
Reactor Power _2504 FMth Hot Standby Net Output 800 FMe Cold Shutdown Percent of Full Power 97.5 %
Refueling Shutdown Load Changes During Routine O-Power Operation Routine Startup Operation Routine Shutdown Operation Other (specify) i 7.
Description of Occurrence:
Samples taken at point 20 and the discharge canal on 10/14/75 indicated that the chemical concentration of one parameter increased across the plant in excess of ETS limits:
Parameter Units Increase ETS Limit Chlorides (point 20 vs. discharge) mg/l 51 25 J
foD 100 3 3
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A RK ANS AS POWER & LIGHT COMPA NY 97H & LQUISIAN A STAEETS. LITTLE ACCK. A AKANS AS 72203.(5013 371-4000 October 24, 1975 Mr. E. Morr.is Howard, Director Office of Inspection & Enforcement Region IV U. S. Nuclear' Regulatory Commission
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611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76012
Subject:
Arkansas Power. & Light Company Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Non-Routine, Non-Radiological Environmental Report 50-313/75-52
Dear Mr. Howard:
On Octooer 16, 1975, we reported to you an environmental occurrence at Arkansas Nuclear One-Unit 1 involving an increase in the concentration of chlorides across the plant in excess of Environmental ~ Technical Specification limits.
Attached find our report in accordance with Environmental Technical Specification 5.6.2.
i Very truly yours, Wk Arch P. Pettit Senior Vice President APP:lt cc: Mr. D. F. Knuth, Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Comission Washington, D. C.
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