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  • CONSTRUCTION UPDATE TREASURE ISLAND PROJECT

    STAGE-1

    Treasure Island/Yerba Buena Island

    Citizen Advisory Board Meeting April 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 DRAIN VIBRO

    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