05000251/LER-1979-017-03, /03L-0:on 790903,condensate Water Tank Contained Less than 185,000 Gallons Required by Tech Specs.Caused by Increased Water Demand for Steam Generator Blowdown & Reduced Water Treatment Plant Output

/03L-0:on 790903,condensate Water Tank Contained Less than 185,000 Gallons Required by Tech Specs.Caused by Increased Water Demand for Steam Generator Blowdown & Reduced Water Treatment Plant Output

ML17338B197
Person / Time
Site:	Turkey Point
Issue date:	10/03/1979
From:	Schoppman M FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17338B196	List: 05000251/LER-1979-017, Forwards LER 79-017/03L-0 05000251/LER-1979-017-03, /03L-0:on 790903,condensate Water Tank Contained Less than 185,000 Gallons Required by Tech Specs.Caused by Increased Water Demand for Steam Generator Blowdown & Reduced Water Treatment Plant Output
References
LER-79-017-03L-01, LER-79-17-3L-1, NUDOCS 7910190470
Download: ML17338B197 (2)

LER-1979-017, /03L-0:on 790903,condensate Water Tank Contained Less than 185,000 Gallons Required by Tech Specs.Caused by Increased Water Demand for Steam Generator Blowdown & Reduced Water Treatment Plant Output

Event date:
Report date:
2511979017R03 - NRC Website

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NRC FORM 544 IP.TTI LICENSEE EVENT REPORT U S NUCLEAR RECULATORYCOMMISSION CONTROL eLOCICI I

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'~Q DOCKET NVMSER 44 44 EVENTDATf 14 IS AESDAT DATE SO Ev&NTO&SCRIPTIONANO PROSAeLE CONSEQUENCES ~ID For a eriod of about 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> durin dual unit shutdown the Coridensate

. Storage Tank (CST) contained less than the 185,000 gallons required by T.S 3.8.1,.c.

Operation in.this mode is al.lowed by T.S. 3.8.3.

The minimum inventory during this interval was approximately 111,000 gallons.

Public health and safety was not affected.

The only effect of having a reduced

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'olume in the tank is illustrated in FSAR Figure 9.11-1; Reference

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LER-251-78-14.

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4O 41 42 44 4l CAUSE DESCRIPTION ANO CORRECTIVE ACTIONS Q Increased water demand for steam generator blowdown combined with reduced

, water treatment plant output (as a result of resin bed regeneration) resulted in CST level decreasing to less than the.T.S. 3.8.l.c limit.

Filling of,the CST began following resin bed regeneration.

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