ROTSCHY, INC.
GENERAL CONTRACTOR
KANSAS PRAIRIE NO.1 & NO.2 SIPHONS


COMPLETED: IN-PROGRESS

$7,337,765.00

LOCATION: OTHELLO, WA

OWNER: EAST COLUMBIA BASIN IRRIGATION DISTRICT
 

THE PROJECT WORK INCLUDE 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. KANSAS PRAIRIE NO.1 SIPHON IS APPROX. 745.5FT LONG AND KANSAS PRAIRIE NO.2 SIPHON IS APPROX. 1,277.4 FT LONG. CONSTRUCTION OF THE SIPHONS WILL INCLUDE REMOVAL AND CONTROL OF WATER, DIVERSION AND CARE OF KANSAS PRAIRIE COULEES; CLEARING AND GRUBBING; STRIPPING; EARTHWORK FOR SIPHON TRENCH; REMOVAL OF CONCRETE AND WOOD STOPLOGS; REINSTALLATION OF CONTRETE STOPLOGS; CONSTRUCTION OF SIPHONS USING MONOLITHIC CAST IN PLACE CONCRETE; CORROSION PROTECTION AND MONITORING SYSTEM; AND REINFORCED CAST IN PLACE CONCRETE FOR BLOW OFF STRUCTURE. CONSTRUCTION WILL ALSO INCLUDE FURNISHING AND INSTALLING GRAVEL SURFACING AND SEEDING AND SOIL SUPPLEMENTS.
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