November 18, 2015Construction Schedule Update

Treasure Island Development Authority Board

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 |

AGENDA Construction Schedule

Yerba Buena Island Construction Activities

• Tree Removal

• Demolition

• Water Tanks

• Infrastructure

Treasure Island Construction Activities

• Demolition

• Geotechnical Stabilization

• Infrastructure

2AGENDA

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | CONSTRUCTION SCHEDULE

ACTIVITY

Demolition

Geotechnical Improvements /

Mass Grading

Infrastructure Construction

Land

Conveyance

Treasure Island

Yerba Buena Island

Treasure Island

Treasure Island

Yerba Buena Island

Yerba Buena Island

TIDA

Transfers

to TICD

State Lands Trust

Exchange

Tree RemovalsTreasure Island

Yerba Buena Island

3

Q4 2015 Q1 2016 Q2 2016 Q3 2016 Q4 2016 Q3 2017Q1 2017Q3 2015 Q2 2017 Q4 2017

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 4YERBA BUENA ISLAND – TREE REMOVAL – PHASE 3

CONSTRUCTION ACTIVITIES –Yerba Buena Island

Tree Removals

UpcomingCompleted

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 |

CONSTRUCTION ACTIVITIES – Yerba Buena Island

Abatement, Salvage & Demolition

YERBA BUENA ISLAND – DEMOLITION 5

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 |

CONSTRUCTION ACTIVITIES – Yerba Buena Island

Water Tanks

YERBA BUENA ISLAND – WATER TANKS 6

1. WATER TANKS2. EXISTING EUCALYPTUS TREES3. NEW NATIVE TREES4. NEW WATER TREATMENT BUILDING5. EXISTING TELCOM BUILDING6. PARKING LOT7. HILLTOP PARK8. ACCESS ROAD9. EXISTING OAK TREES

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | YERBA BUENA ISLAND – INFRASTRUCTURE 7

CONSTRUCTION ACTIVITIES – Yerba Buena Island

Infrastructure

Macalla Road Widening

Yerba Buena Island Road

Realignment

Includes New Water, Electric, Gas,

Storm Drain, Sanitary Sewer,

Telecom, Landscape and

Hardscape Improvements.

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 |

CONSTRUCTION ACTIVITIES –Treasure Island

Demolition

TREASURE ISLAND – DEMOLITION 8

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 9

Abatement

Demolition

Recycling

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 10

Purpose Mitigate liquefaction during seismic events

Prevent differential settlement – buildings, utilities and infrastructure

Methods

Deep dynamic compaction

Vibratory compaction near existing buildings and sensitive areas

Surcharging loads

Monitor buildings and Utilities

Contingency/strategy to deal with utility service interruptions

CONSTRUCTION ACTIVITIES –Treasure Island

Geotechnical Stabilization

TREASURE ISLAND – GEOTECHNICAL STABILIZATION

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 11

Deep Dynamic Compaction

Soil Cement Mixing

Vibro Replacement

During Geotechnical

Stabilization work effort the

following Mitigation Efforts

will be in place:

1. Traffic

2. Vibration

3. Noise

4. Dust

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 12TREASURE ISLAND – GEOTECHNICAL STABILIZATION 12

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 |

CONSTRUCTION ACTIVITIES –Treasure Island

Infrastructure

TREASURE ISLAND – INFRASTRUCTURE 13

Will follow Geotechnical Stabilization

Includes New Water, Electric, Gas,

Storm Drain, Sanitary Sewer, Telecom,

Landscape and Hardscape Improvements

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | TREASURE ISLAND – SOIL STOCKPILE 14

Phase 1 Existing: 260,000 CYPhase 1 Future & Phase 2: 290,000 CY (additional)

TREASURE ISLAND | TIDA Board Meeting | November 18, 2015 | 15