East Fork Lake

Location

Clermont County, OH

Project Facts

Installed 12 54" diameter caissons drilled 40' into rock for uplift resistance of the 7' thick tremie seal
5 levels of W36x300# ring walers provided lateral support for cofferdam during dewatered state
15,765 Sq. Ft. of sheet piles 95 ft. in length

Project Scope

54' octagon shapped cofferdam with caissons drilled 40' into rock, dewatered 80' below the lakes pool elevation including walers for support when dewatering
This was the installation of the deepest single wall dewatered cofferdam ever constructed, design by Douglas Keller, P.E. of Goettle

Completed For

Clermont Co. Sewer District

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East Fork Lake

Location

Clermont County, OH

Project Facts

Installed 12 54" diameter caissons drilled 40' into rock for uplift resistance of the 7' thick tremie seal
5 levels of W36x300# ring walers provided lateral support for cofferdam during dewatered state
15,765 Sq. Ft. of sheet piles 95 ft. in length

Project Scope

54' octagon shapped cofferdam with caissons drilled 40' into rock, dewatered 80' below the lakes pool elevation including walers for support when dewatering
This was the installation of the deepest single wall dewatered cofferdam ever constructed, design by Douglas Keller, P.E. of Goettle

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