ML19308D336
| ML19308D336 | |
| Person / Time | |
|---|---|
| Site: | Crystal River |
| Issue date: | 07/19/1977 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML19308D333 | List: |
| References | |
| NUDOCS 8002270791 | |
| Download: ML19308D336 (1) | |
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ENVIRONMENTAL LICENSEE IVENT REPORT ~77-69E J
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1.
Facility: Crystal River Unit #3 5
2.
Report Date: 19 July 1977 3.
Occurrence Da,te: June 30, 1977 to July 1, 1977 4.
, Identifict >. ion of Occurrence:
Biomass of fish and shellfish impinged on the intake screens of i
Units 1, 2 and 3 exceeded the 50 kg/24hr reporting level of section 3.1.3 of the Environnental Technical Specifications.
5.
Conditions Prior to Occurrence:
Unit #1 - All water circulation pumps operational.
Unit #2
'All water circulation pumps operational.
Unit #3 - One of four water circulation pumps was non-operational from 0125-0612 on 7/1/77.
6.
Description of Occurrence:
.During the period 1000 June 30,1977 to 1000 July 1,1977 88.2.1 kg of fish and shellfish were impinged on the intake screens of Crystal River Units 1, 2 and 3.
Of the 88.21 kg impinged, Unit 3 accounted for 42.54 kg (48% of total). Jne comercially unimportant species, the batfish accounted for 71.79 kg (81% of total).. One comercially utilized species, the blue crab accounted for 9.22 kg (10% of total). The
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remaining biomass impinged was distributed among several species of fish and shellfish.
7.
Designation of Apparent Cause.of Occurrence:
The following unusual or periodic event was noted during the occurrence:.
A dredge perfoming canal maintenance entered and exited the
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intake canal on June 30, 1977.
This event may.have been partially responsible for the impinge-g ment observed.
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