US Army Corps of Engineers
Walla Walla District

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

POC: Harold (Hal) Thomas
POC: CENWW OD-B
Navigation Business Line
Manager
Walla Walla District
(509) 527-7112

NOTICE NUMBER: 7727

LOCAL NUMBER: 17-14
WTRWY/CHNL: SNAKE RIVER
LOCK(S): SN 01
EFFECTIVE: 07/13/2017 08:00 thru 07/13/2017
16:00 PDT

________________________________________________________

TEMPORARY CLOSURE
Ice Harbor Navigation Lock
July 13, 2017 from 0800-1600 PST

Ice Harbor Lock and Dam – Snake River Mile 9.7          Chief Operator on Duty 509-543-3231

The Ice Harbor Navigation Lock will be out of service on July 13, 2017 from 0800hrs through 1600hrs. This necessary outage is for in-house forces to
install the first phase of monitoring-inspection ports/equipment on the downstream gate drum as well as for Knight Construction to perform followon/
punch-list testing work on the downstream gate machinery motor cables.

For additional information contact NWW Operations Division at (509) 527-7112 or (509) 527-7364.

//signed//
Harold (Hal) Thomas
Navigation Business Line Manager
Walla Walla District