ML15195A386

Response to NRC Request for Additional Information, Dated May 22, 2015 Regarding License Renewal Application, Environmental Review, SW-02 on Water Resources

ML15195A386
Person / Time
Site:	LaSalle
Issue date:	07/02/2015
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
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References
RS-15-179
Download: ML15195A386 (1)

Text

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

030 RAI #: SW-02 Category: Water Resources Statement of Question:

Provide a narrative description and illustration, if necessary, to clarify the spacing between the bar grills at the River Screen House.

Response

Water drawn into in the LSCS river screen house passes through bar grills equipped with a trash rake, then through traveling screens, before entering the pumps. The bar grills are made of galvanized steel bars measuring inch thick and 4 inches wide. The narrow dimension of each bar is oriented perpendicular to the incoming water flow, and the centerlines of the narrow dimension of adjacent bars are spaced 3 inches apart.

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