ROTSCHY, INC.
GENERAL CONTRACTOR
​EAST LOW CANAL WARDEN SIPHON


COMPLETED: MARCH 2017

$1,685,825

LOCATION: WARDEN, WA

OWNER: EAST COLUMBIA BASIN IRRIGATION DISTRICT
 

         This project included the work required to add the second siphon barrel which was accommodated in the original East Low Canal construction, with the inlet and outlet structures already built; Warden siphon is approximately 155.5 feet long. Construction of the siphon included: removal and control of water; diversion and care of Warden Coulee; clearing and grubbing; stripping; earthwork for siphon trench; removal of concrete and wood stoplogs; construction of siphon using monolithic cast-in-place concrete; corrosion protection and monitoring system; and reinforced cast-in-place concrete for blowoff structure. Construction also includef furnishing and installing gravel surfacing.
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