draft 06.03.09 madison valley stormwater project phase 2 seattle design commission june 4, 2009...

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DRAFT 06.03.09 Madison Valley Stormwater Project Phase 2 Seattle Design Commission June 4, 2009 Seattle City Hall Boards and Commissions Room, L2-80

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DRAFT 06.03.09

Madison Valley Stormwater Project Phase 2

Seattle Design CommissionJune 4, 2009

Seattle City HallBoards and Commissions Room, L2-80

DRAFT 06.03.09

Three Stormwater Pipeline Alignment Options

BaselineBaseline Open-CutOpen-CutTrenchlessTrenchless

DRAFT 06.03.09

Selected Stormwater Pipeline Alignment

= Proposed shaft location = Stormwater pipeline

DRAFT 06.03.09

Construction Boundaries in Washington Park

DRAFT 06.03.09

Existing Conditions in Washington Park

Looking toward southwest corner of Washington Park

Mixed-use building on E Madison St

E Madison St streetscape Batting cage and south slope from lower lawn

View down into site from E Madison St

DRAFT 06.03.09

Conceptual Landscape Plan

DRAFT 06.03.09

Conceptual Landscape DetailsBALUSTRADE / ORNAMENTAL RAILING

Concrete or Cast Stone Balustrade

Metal Railing on Low Wall

Metal Railing on Curb

DRAFT 06.03.09

Conceptual Landscape DetailsEXISTING STORAGE TANK FACADE

Natural Stone

ShotcreteStone Work in Washington Arboretum Stone Veneer

Synthetic Stone

Stone Façade on Tank

Overlook with Ornamental Railing

Upper Lawn

Rain Garden and Drainage Grate

Sunken Lawn Meadow with Wooded Hillside Beyond

DRAFT 06.03.09

Preliminary Tree Preservation Plan

DRAFT 06.03.09

Project Schedule