Past projects

Sheet pile cofferdams for storm sewer outlets and environmental remediation

Foundation piles also serving as geothermal wells (energy piles)

Temporary earth retention system in Fargo, ND for a proposed lift station    

The Landings at  Wayzata
400+ piles @ 100’-125’ deep
7” OD steel pipe piles
Wayzata MN
General Contractor – Adolfson & Peterson Construction


National Park Service Dock on the Rainy River near International Falls, MN

Dynamic and Static pile load testing assistance

Duluth Entertainment and Convention Center expansions; most recently the Amsoil Arena

Internally braced beam and lagging jacking pits

Soldier pile and timber lagging earth retention applications

Regatta Wayzata Bay Residences
Completed: 2014
Owner: BohLand Development
General Contractor: Adolfson & Peterson
Address: 875 Lake St N, Wayzata, MN 55391
Commentary: Value Engineering design of piling enabled optimization of individual pile cap sizing.  Preconstruction test pile program was utilized to select most economical pile type and evaluate pile set-up characteristics at a variety of targeted pile penetrations.