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Driven Grout Pile Projects

Watch the video featuring DeWitt Construction's patented driven grout pile, and other deep foundation servicesPlease review the partial list of Driven Grout Pile projects below. To learn more about DeWitt's Driven Grout Pile process or to contact DeWitt about handling your project, please call toll free,
1-800-952-8808, or view our contact information.

Quantity Diameter & Length Project and Location  Design Load
(in tons)
540 16"-18" x 55' Port Westward, Clatskanie, OR 100
476 16" x 75'-95' Ore. Steel Mill, Portland, OR 100
244 16"-18" x 50' Hilton Hotel, Issaquah, WA 80
91 14" x 80' Expo Center, Portland, OR 115
148 14" x 70' Hampton Inn, Portland, OR 60
437 14" x 50' Great Western Malt, Vancouver,WA 100
562 16" x 60' Elf Autochem, Portland, OR 50
500 14" x 45' Ore. State Office Bldg, Portland, OR 110
600 14" x 65' U.S. Post Office, Seattle,WA 100
700 14" x 20' James River Corp., Halsey,OR 100
200 12" x 40' Lincoln Development, Beaverton,OR 80
150 12" x 25'  Embassy Suites Office, Beaverton,OR 100
1500 14" x 95' Paccar/Kenworth, Renton,WA 220
1600 14" x 45' Boeing 25-01 Bldg, Renton,WA 120
260 14" x 65'  Southport Bldg B, Renton,WA 90
136 16" x 68' S.P. Newsprint, Newberg,OR 95
1887 16" x 75' G-P Wauna Mill, Clatskanie,OR 100
719 14" x 55' Sam’s Club, Renton,WA 75
166 16" x 72' Auburn Parking, Auburn, WA 135
193 16" x 60' Kent Transit Station, Renton,WA 135

Learn more about DeWitt Construction and the deep foundation services we provide. You can also read about our commitment to safety on the jobsite.