CONSTRUCTION UPDATETREASURE ISLAND PROJECT
STAGE-1
Treasure Island/Yerba Buena Island
Citizen Advisory Board MeetingApril 4, 2017
AGENDA
Introduction to TICD and TIDA Team
Illustrative Plan
Schedule
YBI Abatement and Demolition
TI Abatement and Demolition
Yerba Buena Island Street
Improvements
Geotechnical Improvements
Treasure Island
Causeway
Treasure Island Street Improvements
Treasure Island Circulation
Treasure Island Construction
Oversight
Navy Construction Area and
Conveyance
Treasure Island Community Outreach
Q&A
Treasure Island Development Authority
TICD – TIDA: Public Private Partnership
Master Developer Joint
Venture
Operating Partners
Development Authority for
Treasure Island / Yerba
Buena Island
Treasure Island Community Development (TICD)
Treasure Island Development
Authority (TIDA)
Construction Manager
Treasure Island Development Authority
ILLUSTRATIVE PLAN
Treasure Island Development Authority
SCHEDULE
Treasure Island Development Authority
YBI ABATEMENT & DEMOLITION
Building abatement and demolition
complete
Treasure Island Development Authority
TI ABATEMENT & DEMOLITION
Treasure Island Development Authority
YERBA BUENA ISLAND STREET IMPROVEMENTS
Domestic Water System and Water Tanks
Fire Hydrants
Storm Water Treatment System
Storm Drain System and Outfalls
Sanitary Sewer System
Sanitary Sewer Pump Stations and Force Main
Telecommunications
Electric and Gas Systems
Surface Roadway
Bike and Pedestrian Facilities
Landscape and Irrigation
Treasure Island Development Authority
GEOTECHNICAL MITIGATION TECHNIQUES
Trench-cutting Re-mixing Deep Wall Method (TRD) Soil-Cement Columns (SCC)
DEEP SOIL MIXING (DSM)DIRECT POWER COMPACTION SURCHARGE WICK DRAINVIBRO
COMPACTION
Vibrocompaction
Surcharge
Edge Buttress (DSM)
Causeway DSM / Vibrocompaction
LEGEND
Treasure Island Development Authority
TREASURE ISLAND CAUSEWAY IMPROVEMENTS
• Phas
e 2
Construction Start: 2nd Quarter 2017
Construction Finish: 3rd Quarter 2018
Phase 1
Vibro
Compaction
Deep Soil
Mixing
• Phas
e 2
• Final
Improvements
Phase 2
Final
Improvements
Phase 1
Phase 2
CAUSEWAY MEDIAN CENTER
LINE
CAUSEWAY MEDIAN CENTER
LINE
Treasure Island Development Authority
TREASURE ISLAND STREET IMPROVEMENTS
Domestic Water System
Fire Hydrants
Recycled Water System
Supplemental Fire Water System
Storm Water Treatment
Storm Drain System and Outfalls
Sanitary Sewer System
Sanitary Sewer Pump Stations and Force Main
Telecommunications
Electric and Gas Systems
Surface Roadways
Bike and Pedestrian Facilities
Landscaping and Irrigation
Treasure Island Development Authority
TREASURE ISLAND CIRCULATION
PHASE 1
Construction Start: 2nd Quarter 2017
Construction Finish: 2nd Quarter 2018
PHASE 2
Construction Start: 2nd Quarter 2018
Construction Finish: 4th Quarter 2019
LEGEND
LEGEND
Treasure Island Development Authority
CONSTRUCTION OVERSIGHT
Construction Monitoring and Mitigation Measures Per CEQA Construction Noise Control and Mitigation
Contractor to report noise control measures to TIDA, DBI
and DPW monthly
Dust Monitoring and Mitigations Inspected and approved by SFDPH and BAAQMD
Demolition Debris Recovery Plan (DDRP) 65% diversion rate, approved by SF Dept. of Environment
(SFE)
Vibration Monitoring and Mitigations
Soil and Groundwater Management Plan Approved by DTSC
Construction Traffic Management Reviewed and approved by TIDA and MTA
Building Abatement Materials Mitigation Management Inspected and approved by BAAQMD and SFDPH
Stormwater Pollution Prevention Plan (SWPPP) Approved by California State Regional Water Quality
Control Board
Utilities installation Inspected by SFPUC and DPW
Treasure Island Development Authority
Treasure Island Development Authority
NAVY CONSTRUCTION AREA AND CONVEYANCE
Navy Construction Work:
Remediation On-Going
Treasure Island Development Authority
TREASURE ISLAND COMMUNITY OUTREACH
TICD Community Outreach:
Advertisement and Flyers
Regular Monthly Meeting at Ship Shape
TIDA Website Updates
Changeable Message Signs Installation
Treasure Island Development Authority
Q & A
