Services & Projects
301 Mission Street - Environmental
San Francisco County
Treadwell & Rollo provided environmental, geotechnical and seismic services for 555 Mission Street, a project consisting of a 33-story, 485-foot-tall office building over two underground basement parking levels. We performed ...
View Project Details »555 Mission Street - Environmental
San Francisco County
Treadwell & Rollo provided environmental, geotechnical and seismic services for 555 Mission Street, a project consisting of a 33-story, 485-foot-tall office building over two underground basement parking levels. We performed ...
View Project Details »888 Howard Street (Intercontinental Hotel)
San Francisco County
Treadwell & Rollo performed a geotechnical investigation and provided geotechnical services during construction of the Intercontinental Hotel at 888 Howard Street near Moscone Center. The development includes a 40-story tower, a ...
View Project Details »Neuroscience Lab, Building 19a, UCSF Mission Bay Campus
San Francisco County
Reclaimed in the 1880s, the Building 19a site in the new UCSF Mission Bay campus is underlain by heterogeneous fill, weak and compressible Bay Mud, dense sand, and bedrock. ...
View Project Details »City College of San Francisco (CCSF) Chinatown/North Beach Campus
San Francisco County
Treadwell & Rollo performed a geotechnical investigation, geologic hazard evaluation, and site-specific seismic response study for the Chinatown/North Beach Campus of City College of San Francisco (CCSF) in San Francisco, California. ...
View Project Details »City & County of San Francisco, Department of Public Works As-Needed Contracts
San Francisco County
Treadwell & Rollo provided environmental risk assessment and management consulting services for the City and County of San Francisco. Our as-needed contracts for the Department of Public Works included Phase ...
View Project Details »EcoCenter
San Francisco County
Located at Heron's Head Park, a former landfill, this urban educational center was built using recycled materials and boasts a vegetation roof. Now open, the building operates 100 percent by ...
View Project Details »Four Seasons Hotel and Tower
San Francisco County
Treadwell & Rollo performed environmental, geotechnical and earthquake engineering services for this 34-story, mixed-use development that includes a hotel, luxury residential condominiums, a fitness facility, upscale retail shops, and subgrade parking. We ...
View Project Details »Hunters Point Naval Shipyard (HPS)
San Francisco County
Treadwell & Rollo provides the San Francisco Redevelopment Agency (SFRA) with peer review for environmental and geotechnical aspects of property transfer and redevelopment for HPS, including meeting support and presentations ...
View Project Details »Planned Pier 70 Mixed-Use Opportunity Area, Port of San Francisco
San Francisco County
Treadwell & Rollo performed environmental services for the planned Pier 70 Mixed Use Opportunity Area, 65 acres largely comprised of fill, to resolve data gaps and assist the Port in planning ...
View Project Details »Presidio of San Francisco As-Needed Environmental Consulting and Groundwater Monitoring
San Francisco County
Treadwell & Rollo has performed as-needed environmental services consulting and groundwater monitoring for the Presidio Trust since 2000. Our services include soil and groundwater sampling work plans and investigations, Remedial ...
View Project Details »The Radiance (Blocks 10 and 10A) Mission Bay Residential Development
San Francisco County
This two-building residential development required environmental and geotechnical services. Our engineers evaluated seismic hazards, settlement and foundation support. Once we ascertained that there was a potential for liquefaction, Rapid Impact ...
View Project Details »Transbay Temporary Terminal Facility (Block 3739)
San Francisco County
Treadwell & Rollo performed environmental services for the new Transbay Temporary Terminal Facility, which will be used until the new Transbay Terminal is constructed. The project was subject to the requirements ...
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