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Rathbun Regional Water Association - Caisson Type Intake Structure Contract ‘A’ Lake
Project Information
- Project Location:
- Rathbun, IA
- Approx Contract:
- $2,000,000
- Status:
- Completed - Jun 2011
- Structure Type:
- Sewage / Water Treatment Plant
References
- Owner:
- Rathbun Regional Water Assoc.
- General Contractor:
- McClure Engineering
Scope Of Work
20′ diameter, 60′ deep concrete intake caisson on Lake Rathbun in Centerville, IA
Caisson formed and poured in place in lifts as it was sunk to desired depth by excavating interior
36″ diameter, 550′ long steel intake line microtunneled from caisson to lake bottom
8″ diameter, 550′ long HDPE air burst line directional drilled from caisson to lake bottom
Marine construction of 36″ T?type intake screen complete with air burst and chemical piping
Four (4) 36″ diameter, 60′ tall pump cans for future submersible pumps
Complex Iowa geology required added skill and special tunneling methods
Project Images
