ML19308D488
| ML19308D488 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 05/19/1977 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML19308D456 | List: |
| References | |
| NUDOCS 8002280795 | |
| Download: ML19308D488 (1) | |
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ENVIRONMENTAL LICENSEE EVENT REPORT (# 77 h5E) 1.
Facility:
Crystal River Unit #3 2.
Report Date:
19 }by 1977 3
Occurrence Date: April 28-29, 1977 4.
Identification of Occurrence:
s Biomass of finh anil shellff.sh impinned on the intake acreens of Units 1, 2 and 3..cceeded the 50 kg/24hr reporting level of section 3.1.3 of the Environmental Technical Specifications.
5.
Conditions Prior to Occi'rrence:
Unit #1 - All water circulation pumps operational.
Unit #2 - All water circulation pumps non-operational (Unit 2 down, maintenance).
f.
Unit #3 - All water circulation pumps operational'.
6.
Description of Occurrence:
During the period 1000 April 28,,1977 to 1000 April 29,1977 54.17 kg of fish and shellfish were impinged on the intake screens of Crystal River' Units 1, 2 and 3.
Of the 54.17 kg impinged, Unit' 3 accounted for 48.64 kg (90% of total.).
Two commercially unimportant species, the batfish and the cowfish accounted for 11.34 kg (21% of total).
Two commercially utilized species, the pink shrimp and the blue crab accounted for 39.87 kg (74% o'f total).
Impingement of all other commercially utilized species was less than 1 kg during the period' in question.
The remaining biomass impinged was distributed among several species of fish and shellfish.
7.
Designation of Apparent Cause of Occurrence:
No unusual or perio'dic events were noted prior to or during the oCCurrenCO.
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