USACE: Slower Lockage Times: Lower Granite Navigation Lock, Feb. 6 – Mar. 5, 2018

WALLA WALLA DISTRICT

ATTN: CENWW-DE
201 NORTH THIRD STREET
WALLA WALLA WA 99362-1976
HTTP://WWW.NWW.USACE.ARMY.MIL/

POC: Richard Turner
CENWW OD-B
Navigation Business Line
Manager
Walla Walla District
(509) 527-7112

NOTICE NUMBER: 8409

LOCAL NUMBER: 18-02
WTRWY/CHNL: SNAKE RIVER
LOCK(S): SN 04
EFFECTIVE: 02/06//2018 08:00 thru 03/05/2018
18:00 PDT

________________________

SLOWER LOCKAGE TIMES
Lower Granite Navigation Lock

Lockages through the Navigation Lock at Lower Granite Lock and Dam, located at Snake River mile 107.5, may require additional time from 6 February 2018 through 5 March 2018.

There is only one drain tainter valve operating due to ongoing work to the Monolith #29 crack repair. While the single tainter valve is in operation,downstream lockage times may lengthen from 30 minutes up to 45 minutes.

For additional information contact the Lower Granite Operator at (509) 843-2231 or NWW Operations Division at (509) 527-7112/7364.

//signed//
Richard Turner
Navigation Business Line Manager
Walla Walla District