ML020280313

From kanterella
Jump to navigation Jump to search
Technical Specification Bases Page
ML020280313
Person / Time
Site: Millstone Dominion icon.png
Issue date: 01/11/2002
From: Nerses V
NRC/NRR/DLPM/LPD1
To: Price J, Danni Smith
Dominion Nuclear Connecticut
References
Download: ML020280313 (1)


Text

PLANT SYSTEMS BASES 3/4.7.3 REACTOR PLANT COQIPONENT COOLING WATER SYSTE The OPERABILITY of the Reactor Plant Co-ponent Cooling Water System ensures that sufficient cooling capacity ;s availaole for continued operation of safety related equipment during normal and accident conditions.

The redundant cooling capacity of this system, assu-'ing a single failure, is consistent with the assumptions used in the safety analyses.

3/4.7.4 SERVICE WATER SYSTEM The OPERABILITY of the Service Water System ensures that sufficient cooling capacity is available for continued operation of safety-related equip ment during normal and accident conditions.

The redundant cooling capacity of this system, assuming a single failure, is consistent with the assumptions used in the safety analyses.

An OPERABLE service water loop requires one OPERABLE service water pump and associated strainer.

Two OPERABLE service water loops, with one OPERABLE service water pump and associated strainer per loop, will provide sufficient core (and containment) decay heat removal during a design basis accident coincident with a loss of offsite power and a single lailure.

MILLSTONE UNIT 3 B 3/4 7-7a Revised by Amendment No.

MzX, NRC letter dated January 11, 2002