Civic Design Review Concept Design

Draft for discussion purposes.sfpuc0718i1-11140.pptx

Civic Design ReviewConcept Design

New Treasure Island Wastewater Treatment Plant 1/13/2020

Draft for discussion purposes.sfpuc0718i1-11140.pptx

• Project Objectives

• Project Context

• Project Delivery Approach

• Concept Design

Agenda

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Draft for discussion purposes.sfpuc0718i1-11140.pptx 3

PROJECT OBJECTIVES

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• SFPUC provides contracted services to TIDA for O&M of all utilities on TI/YBI through a yearly MOU

• Developer is obligated to construct and fund the new infrastructure for TI/YBI

Treasure Island Background• Naval Station Treasure Island (NSTI) is a former US Navy base located in the City and County

of San Francisco

• Treasure Island Development Authority (TIDA) is responsible for the reuse and development of NSTI and operation and maintenance of all utilities on Treasure Island and Yerba Buena Island (TI/YBI)

New TI Water Resource Recovery Facility

Project Objectives

• Address aging infrastructure • Ensure regulatory compliance• Meet the wastewater and recycled water needs of the future TI/YBI development


PROJECT CONTEXT

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Project Team

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• Project Manager – Tom Birmingham, SFPUC• Project Engineer – Calvin Huey, SFPUC• Wastewater Enterprise Liaison – Nohemy Revilla• Owner’s Agent – Carollo Engineers, Inc.• Lead Architect - Michele Hollenbaugh, Carollo Engineers, Inc• Landscape Architect - Chris Guillard, CMG Landscape Architecture

Treasure Island Master Plan Long Term Vision

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Site Constraints

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New Treasure Island Water Resource Recovery Facility

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Geotechnical Improvements and SLR

Recycled Water System

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Buildout recycled water demands:• Average Annual = 0.43 mgd• Peak = 0.98 mgd

Anticipated Recycled Water Uses:• Open space irrigation• Urban farm irrigation• Commercial Building Plumbing• Dry season Green Infrastructure

plant maintenance

Stormwater Management

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PROJECT DELIVERY APPROACH

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Alternative Project Delivery Methods

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TRADITIONALDESIGN-BID-BUILD

DesignerGeneral Contractor

Trade Subcontractors

DESIGN-BUILD

Designer General Contractor


CONSTRUCTION MANAGER/GENERAL

CONTRACTOR

DesignerGeneral Contractor


DESIGN-BUILD-OPERATE

Designer General Contractor


Operator


CONCEPT DESIGN

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Treasure Island Northeast Concept Plan

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FUTURE WWTP AND/OR CORPORATION YARD

P R O P O S E D T I W R R F

Wetland Site Plan

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P R O P O S E D T I W R R F

Excerpt from Treasure Island D4D (2011)

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Facility Perimeter Design Goals

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Facility Structure

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Examples of Buildings to be Designed, Pending CDR Approval

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Perimeter Design Elements

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Preliminary Cross Sections and Sightlines

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Wetland Barrier Fence

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Berm and Tree Screening

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Perimeter Enclosure

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Perimeter Enclosure Design Requirements

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• 10’ height• 10’ clear zone (low vegetation)• Non-climbable• Non-cuttable• Anti-tunneling continuous concrete foundation• Anti-graffiti• Durability in a marine environment

Perimeter Edge Design Requirements

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Impasse Fence – SFPUC Standard Option

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Design Goals

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1. CONTINUITY WITHOUT MONOTONY

2. DIFFERENTIATE THE EDGE ON AVENUE M (EASTSIDE ROAD)

3. DESIGN TO MATCH THE SCALE OF THE SITE

4. MATERIAL INTEREST AND QUALITY

5. DURABLE AND PRACTICAL MATERIAL THAT SPEAKS TO THE INDUSTRIAL NATURE OF THE SITE

6. ENGAGE LIGHT PHENOMENA – REFLECITIVITY AND SHADOW

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Security Perimeter Design Iterations

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Security Perimeter Design Concept

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PERIMETER ENCLOSURE Eastside Road View






PERIMETER ENCLOSUREWetland View





Potential Public Art Locations, to be Discussed with SFAC Staff

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Documents

Civic Design Review Concept Design