Our Projects
Hard work done right — from lake-bottom anchoring to 111 miles of horizontal drains.
Anchoring a Floating Sewer
AGC Project of the Year — 2010
400+ anchors installed in a lake bottom to submerge a sewer line. Two miles, 25-foot centers, 50 feet of water, 6-inch placement tolerance.
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North Dakota DOT Tie Back Anchors
Interstate 94 landslide mitigation
81 multi-strand tie back tendons averaging 140 feet, stabilizing an active landslide near Theodore Roosevelt National Park.
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Red Top Slide — Dewater System
138,000 LF of horizontal drains
Complete dewatering system for vertical shaft construction, including 8 deep pumping wells and 138,000 linear feet of horizontal drains.
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Horizontal Drain Drilling — US 20 PME
587,000+ feet installed over 10 years
Over 111 miles of horizontal drains across a 5.5-mile Highway 20 corridor, stabilizing multiple active landslides over a decade of construction.
Read case study →On Time and On Budget — Every Project
For 60+ years, we've never encountered a project too big or too small.