Gerry M. Heslin
Associate Engineer

Mr. Heslin has 15 years of geotechnical engineering experience. Much of his work has focused on geotechnical engineering for foundations, transportation, and water supply projects. His areas of interest include dams and navigation locks, deep foundations, excavation shoring, and post-tensioned anchor design and construction. His particular strengths include evaluating constructability of geotechnical projects and designing stabilization measures and foundations. Representative projects include the following:

• Port Westward Co-Generation Plant Foundations, Clatskanie, Oregon
• The Dalles Dam Spillwall Foundation Design and Tiedown Anchors, The Dalles, Oregon
• Safeco Field Piling Foundations, Seattle, Washington
• Soda Springs Dam Fish Passage Improvements, Toketee Falls, Oregon
• City of Oakridge Municipal Water Reservoir Underpinning, Oakridge, Oregon
• The Dalles and John Day Dam Pools Replacement Dock Structures, Oregon and Washington
• Interstate 84 Interchange at Cascade Locks, Cascade Locks, Oregon
• Glenn Highway Realignment, Excavation, Shoring and Retaining Structures, Palmer, Alaska
• Pier D Replacement, Puget Sound Naval Shipyard, Bremerton, Washington
• John Day Dam Navigation Lock Instrumentation and Test Anchors, Rufus, Oregon
• U.S. Air Force Reserve Maintenance Hangar, Deep Foundation, Oregon Air National Guard Base, Portland, Oregon
• North Fork Dam, Survey Control Underpinning, Estacada, Oregon
• St. Johns Landfill Slurry Wall, Portland, Oregon
• Going-to-the-Sun Road MP 33 Emergency Repairs and Retaining Structures, St. Mary, Montana
• Depoe Bay Boat Basin Distress, Depoe Bay, Oregon