East Fork Lake
Location
Clearmont County, OH
Project Facts
1 EA - 54ft diameter octogan shapped cofferdam
5 - levels of W36x300 ring walers
Over 15,000 SF of Sheet Piling at 95ft in length
12 EA - 54-in dia. Caissons drilled 40ft into rock within cofferdam
Project Scope
Installed 54ft dia. octagon shapped cofferdamn with internal bracing, caissons drilled within cofferdam 80ft below the lakes pool elevation for uplift resistance of the 7ft thick tremie seal pour
Deepest single wall dewatered cofferdam ever constructed at the time
Designed by our own Doug Keller, P.E.
Completed For
Clearmont County Sewer District
East Fork Lake
Location
Clearmont County, OH
Project Facts
1 EA - 54ft diameter octogan shapped cofferdam
5 - levels of W36x300 ring walers
Over 15,000 SF of Sheet Piling at 95ft in length
12 EA - 54-in dia. Caissons drilled 40ft into rock within cofferdam
Project Scope
Installed 54ft dia. octagon shapped cofferdamn with internal bracing, caissons drilled within cofferdam 80ft below the lakes pool elevation for uplift resistance of the 7ft thick tremie seal pour
Deepest single wall dewatered cofferdam ever constructed at the time
Designed by our own Doug Keller, P.E.
