Services & Projects
Area H Levee (The Preserve at Redwood Shores)
San Mateo County
Treadwell & Rollo’s geotechnical investigation for a proposed 2000-foot-long levee for Area H included drilling borings, performing Cone Penetration Tests and performing laboratory tests to evaluate the subsurface conditions and ...
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Chrisman Sewer Line
San Joaquin County
Treadwell & Rollo performed a geotechnical and geological investigation to evaluate the feasibility of constructing a new underground sewer alignment in Tracy, California. The proposed sewer alignment would cross beneath ...
View Project Details »Crystal Springs Bypass Tunnel
San Mateo County
Treadwell & Rollo, as part of the Polhemus Technical Advisory Panel (PTAP), reviewed the results of geotechnical investigations and design work performed by others for the planned new Crystal Springs ...
View Project Details »Dunsmuir Reservoir
Alameda County
Treadwell & Rollo performed a seismic safety evaluation for the East Bay Municipal Utility District of Dunsmuir Reservoir, a 65-million-gallon reservoir 300 feet from the Hayward fault. We developed response ...
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