ML073520400

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Technical Specifications in Support of Containment Sump Resolution
ML073520400
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 12/14/2007
From:
NRC/NRR/ADRO/DORL/LPLIII-1
To:
Chawla M, NRR/DORL/LPL3-1, 301-415-8371
Shared Package
ML073340517 List:
References
TAC MD3811, TAC MD3812
Download: ML073520400 (2)


Text

ECCS - Operating 3.5.2 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.5.2.4 Verify each ECCS pump's developed head at thetest In accordance flow point is greater than or equal to the required with the Inservice developed head. Testing Program SR 3.5.2.5 Verify each ECCS automatic valve in the flow path 24 months that is not locked, sealed, or otherwise secured in position, actuates to the correct position on an actual or simulated actuation signal.

SR 3.5:2.6 Verify each ECCS pump starts automatically on an 24 months actual or simulated actuation signal.

SR 3.5.2.7 Verify each ECCS throttle valve listed below is in the 24 months correct position.

Unit 1 Valve Number Unit 2 Valve Number SI-15-6 2SI-15-6 SI-15-7 2S1-15-7 SI-15-8 2SI-15-8 SI-15-9 2SI-15-9 SR 3.5.2.8 Verify, by visual inspection, each ECCS train 24 months containment sump suction inlet is not restricted by debris and the suction inlet strainers show no evidence I of structural distress or abnormal corrosion.

Prairie Island Units 1 and 2 3.5.2-3 Unit I - Amendment No. 4 182 Unit 2 - Amendment No. -149 172 I

RWST.

3.5.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.4.1 Verify RWST borated water volume is 7 days

> 265,000 gallons (90%). I SR 3.5.4.2 Verify RWST boron concentration is > 2600 ppm and 7 days

< 3500 ppm.

Prairie Island Unit 1 - Amendment No. 4 182 Units I and 2 3.5.4-2 Unit 2 - Amendment No. 449 172