|
John Sager has
years of
engineering geology
experience
|
|
Mr. Sager has years of experience as an Engineering Geologist, including 27 years of practice in the Pacific Northwest. His knowledge and experience is extensive and deep. As Chief of the Geotechnical Branch for the Portland District Corps of Engineers, he managed the soil mechanics, engineering geology, surveys and mapping, concrete and materials, instrumentation and dam safety technical disciplines for investigations and input in the feasibility, planning and design, and construction of Corps projects. Mr. Sager has widespread engineering and geology experience from major water control projects throughout the Northwest and several foreign countries.
Since joining Landslide Technology in 1998, Mr. Sager has applied his experience to several projects in the evaluation, analysis, and design of effective, cost efficient landslide remediation and rock mass stabilization methods for natural, existing and new slopes for roadways, railroads, dams, tunnels and other engineering projects.
A few of his representative projects include:
-
Rock Stabilization of County Road Cut, Right Abutment, Hills Creek Dam, Oregon.
-
Mount St. Helens Debris Avalanche, Southwest Washington.
-
Diabase Cut Slope Stabilization, UPRR Relocation, Bonneville Second Navigation Lock, Columbia River, Washington and Oregon.
-
Pelton Access Road Rock Block Stabilization, Madras, Oregon.
-
Trans-Canadian Highway Rockfall Litigation Case, Revelstoke, British Columbia, Canada.
-
Tieback Cutoff Wall and Diaphragm Wall Rock Anchors, Bonneville Second Navigation Lock, Columbia River, Washington and Oregon.
-
Mt. St. Helens Recovery Project, Spirit Lake Tunnel and Outlet Structure, S.W. Washington.
-
Ross Island Lagoon, Submerged Slope Stability Evaluation, Portland, Oregon.
-
Slide Stabilization, Tooth Rock and Tanner Creek Slides, Bonneville Second Navigation Lock.
-
Snake River Avenue Slide, Lewiston, Idaho (1998).
-
Depoe Bay Shear Pile Wall, Depoe Bay, Oregon
-
Bonneville Second Powerhouse Corner Collector Fish Bypass System, Soil Nail Wall and Foundation Investigations, Columbia River, Oregon and Washington
-
Bonneville Second Powerhouse, BNRR Tunnel through
portion of Cascade Landslide, North Bonneville, WA
-
Round Butte Dam Transmission Tower Foundation and Spillway Discharge Blockage Stability Evaluation, Madras, Oregon.
|
