ML15195A395

Response to NRC Request for Additional Information, Dated May 22, 2015 Regarding License Renewal Application, Environmental Review, SW-10 on Water Resources, with Attachments

ML15195A395
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: ML15195A395 (3)

Text

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

038 RAI #: SW-10 Category: Water Resources Statement of Question:

Provide a water balance/ flow diagram (showing flow rates) for LSCS.

Response

The requested flow diagram is provided as Attachment 1 to this response.

List of Attachments:

1. Exelon Generation LaSalle County Station Water Flow Schematic, 12/29/2011 (as updated 7/05/2013)

RAI # SW-10 ATTACHMENT 1

NUCLEAR BWR STEAM ELECTRIC GENERATING PROCESS COOLING POND ILLINOIS RIVER F01 POND PUMP AND SCREEN HOUSE TRASH COLLECTOR D01 (Intermittent)

SCREEN BACKWASH CONDENSER COOLING

&SERVICE WATER RAIN INLET CANAL NORTH & SOUTH STORMWATER RUNOFF WELLS DEMINS SEWAGE PLANT REVERSE OSMOSIS SYSTEM WASTE NEUT TANK NORTH & SOUTH OIL/WATER SEPARATORS RIVER PUMP AND SCREEN HOUSE TRASH COLLECTOR 001 (34.9) 002 (Intermittent)

PROCESS WATER B01 (0.06)

AUXILIARY REACTOR EQUIP. COOLING WATER (Intermittent)

I01 (0.003)

WASTEWATER TREATMENT PLANT MISCELLANEOUS PLANT WASTES C01 (0.044)

RADWASTE TREATMENT SYSTEM FISH HATCHERY

• E01 (Intermittent)

• A01 (Intermittent)

FILTER BACKWASH EXELON GENERATION COMPANY, LLC LASALLE COUNTY STATION WATER FLOW SCHEMATIC 12/29/11 (as updated 7/05/2013)

LEGEND FLOWPATH OUTFALL NUMBER SAMPLING POINT NO RECENT DISCHARGE (AVERAGE FLOWRATE - MGD)

A A

G01 (Intermittent)

H01(Intermittent)