ML15195A388

Response to NRC Request for Additional Information, Dated May 22, 2015 Regarding License Renewal Application, Environmental Review, SW-03 on Water Resources

ML15195A388
Person / Time
Site:	LaSalle
Issue date:	07/02/2015
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
RS-15-179
Download: ML15195A388 (1)

Text

1 LaSalle Environmental Audit Response to Request for Additional Information Index #:

031 RAI #: SW-03 Category: Water Resources Statement of Question:

Section 4.6.3.1 of the ER references the 1978 Final Environmental Statement, where it is stated that the intake velocity at the face of the travelling screens in the river screen house is 0.2 m/second (0.5 ft/second) during one pump operation and 0.3 m/second (0.9 ft/second) during occasional operation. Provide a narrative summary describing any field studies or modeling studies that have occurred during operations that describe the flow through velocity at the traveling screens at the river screen house and at the lake screen house.

Response

Studies have not been performed during operations to further describe the flow velocities through the traveling screens at the river and cooling pond intakes.

List of Attachments:

None.