1990 Folsom - Tenderloin Neighborhood Development Corp.
Key Features
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Eight-story 100% affordable-housing complex in San Francisco's Mission District, co-developed and owned by Tenderloin Neighborhood Development Corp. and Mission Economic Development Agency
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143 residential units, along with arts-oriented PDR, childcare, urban farming, outdoor recreational spaces, as well as residential services
Geotechnical Challenges
Innovative Solutions
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Variable near-surface soil conditions
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Shallow groundwater
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Design-build ground improvement elements (Drilled Displacement Columns)
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Collaboration with Design Team and specialty ground improvement contractor to select an appropriate ground improvement solution accommodating shallow foundations
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Robust and efficient production and post-production testing and assessment of ground improvements to confirm design performance was achieved
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Proficient coordination with general contractor and foundation contractor and ground improvement specialty contractor to provide client with expedient and prompt Quality Assurance during construction
