NOTICE TO NAVIGATION INTERESTS
WALLA WALLA DISTRICT DATE: NOTICE NUMBER: 8072-1
201 NORTH THIRD STREET
WALLA WALLA WA 99362-1976
POC: Harold (Hal) Thomas
Navigation Business Line
Walla Walla District
NOTICE NUMBER: 8072-1
LOCAL NUMBER: 18-03a
WTRWY/CHNL: COLUMBIA RIVER
LOCK(S): CO 24|SN 01|SN 02|SN 03|SN 04
EFFECTIVE: 03/03/2018 06:00 thru 03/25/2018
AMENDMENT – NTNI 8072 – START DATE FOR NAVLOCK OUTAGES
2018 WALLA WALLA DISTRICT ANNUAL NAVIGATION LOCK MAINTENANCE OUTAGE
– START DATE FOR OUTAGES
The annual maintenance lock closure for Walla Walla District, Corps of Engineers is scheduled for March 2018. Maintenance, inspection and repair work will take place at the locks during the closure.
Locks to be closed include McNary Lock & Dam (CO river mile 292); Ice Harbor Lock & Dam (SN river mile 9.7); Lower Monumental Lock & Dam (SN river mile 41.6); Little Goose Lock & Dam (SN river mile 70.3); and Lower Granite Lock & Dam (SN river mile 107.3).
ALL LOCKS WILL CLOSE at 0600 on Saturday, 3 March 2018.
McNary, Ice Harbor, Lower Monumental and Little Goose navigation locks will return to service at 11:59 p.m. on Sunday 18 March 2018.
Lower Granite navigation lock will return to service at 11:59 p.m. on Sunday 25 March 2018.
The Locks and Dams have scheduled routine inspections and maintenance, as well as non-routine work. The non-routine work includes gate structural repairs, navigation lock concrete repair and equipment/machinery repair/replacement.
This is a Columbia/Snake River System navigation outage coordinated with Portland District. For additional information regarding Bonneville, The Dalles and John Day lock maintenance closures, contact Portland District, Operations Division at 503-808-4341. For additional information regarding Walla Walla District maintenance you may contact call Operations Division, at (509) 527-7112 or (509) 527-7346.
March 2018 Navigation Lock Maintenance Closure
Richard D. Werner, P.E.
Chief, Operations Division
Walla Walla District, USACE