jared blumenfeld - treasure island san francisco
TRANSCRIPT
Sustainable Cities
Jared Blumenfeld
CUD, Amsterdam
Treasure Island
Treasure IslandSan Francisco
6,000 homes on Treasure Island and Yerba Buena Island
420 Hotel Rooms
235,000 square feet Retail
300 acres Open Space
Historic Adaptive Re-use
Site Design and Land Use
REUSE PLAN
Neighborhood Residential Diversity
Townhouses approx. 18%
Low rise approx. 56%
Mid-rise approx. 14%
Hi-rise approx. 12%
Neighborhood Park
Neighborhood Streetscape
Site Design and Land Use
p27 solar orientation
Site Orientation
Wind Protected Public Space
Site Design and Land Use
Energy Reduction Strategies
Appropriate building
orientation
Energy Star
equipment
Natural ventilation
Efficient lighting
Daylight penetration
Green roof
Reflective roof
Light colored paving matl.
Shaded walkways
Underfloor ventilation
High performance glazing
Optimized building shading
Proposed Energy Supply
Wind Energy
Solar EnergyWind Turbine
Solar Hot Water
Photovoltaics
Bay Water Heat Rejection
Roof Mounted
PVCentral Plant
Distr. Heat
Distr. Co-generation
Bio-gas Plant
Renewable Energy Sources
Midnight 6am Midday 6pm6pm Midnight
Energyimport from
the grid
Energyexported to
the grid
Energyimport from
the grid
Redevelopment power demand
Solar PV generating capacity
Ener
gy D
eman
d an
d So
lar
Ener
gy G
ener
atio
n
Time of Day
Estimated hours where PV generation
is greater than electrical
consumption
TI Existing7,740 lbs / year / resident
TI 20183,030 lbs / year / resident
Reduced Carbon Emissions
Proposed Water CycleAvg. rainfall 20in./yr.
Potable water supplyfrom west span
Potable water supply from east span
Tertiary treatment water
Waste water treatment
Topping off storm wetlands
Constr. wetlands
EvapotranspirationIrrigation tourban farm
Low-flow fixtures
Xeriscaping Recycled water
Irrigation to open space
Effluent discharge into the Bay
Implementation PlanAssessing Sustainability Performance
• No awareness or attention
1 2 3 40
• Focus on use
• Demand reduction
• Resource efficiency and reduction of impacts
• Focus on source or supply
• Use of renewables or continual renewal
• Systems thinking
• Integration and continual improvement, feedback loops
• Zero impact
• Regenerative state
Sustainability Dashboard
Site Design & Land Use
Landscaping &Biodiversity
Transportation Energy Water & Wastewater
Solid Waste Materials Health, Safety & Security
Focu
s A
reas
4
3
2
1
0
2006
2013
2018
2028
Household Type and Power Source
Lifestyle Decisions
Geography and Weather Patterns
Transportation Choices
Consumption Choices
Treasure Island9 acres needed per person = two planets
Other U.S. cities27 acres needed per person = six planets
The Earth4.5 acres biologically active land
per person = one planet