water supply - university of idaho · water supply options: city water aquifers surface water...

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Water SupplyWhere is the fresh water?

More Precious or

More Recycled?

Mar 2010

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Feb 2018

Can use be changed?

…potential in each

fixture…

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Showers are responsible

for about 1/3 of personal

water use.

We’ll get into toilets later!

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Commercial/Institutional Water Use

2015

Cooling towers use

water year round!

On-site sources

On-site uses

Typical Use

Domestic1979 vs. 2015

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Use after conservation…

2016…an evolving

scenario…

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In Portland, OR

Hassalo on 8th has NORM, (Natural

Organic Recycling Machine), a

Wastewater Treatment and Reuse

System (45,000 gal/day)

It’s the centerpiece

of a 4-block

EcoDistrict

(LEED Platinum)

Andrés Jaque, founder,

Office for Political Innovation.

…on the other hand in Maryland…

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Eden ProjectGrimshaw

BedZED, Bill Dunster

Water Supply Options:City Water

Aquifers

Surface Water

Reservoirs

Site Water

Surface

Wells

Cisterns

Recycling

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AquifersVast underground bodies

Surface WaterRivers and Lakes within

Geo-regional boundaries

(drainages, watersheds)

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Columbia River Basin

Crater Lake Watershed

Lake Shasta

Lucky Peak

Remote Reservoirs

City Scale Storage

Hetch Hetchy

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Local ReservoirsSaving for a non-rainy day

City Lake, Austin

Font d’Ovile, Sienna

McMillan Reservoir, DC

Local Water Towers

Neighborhood Scale Storage

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Building Scale Storage

Chicago

Cisterns: An ancient tradition

Greek Theatre at Lato, Crete

Delos Cistern below stage

Delphi Amphitheatre

Epidauros Theatre

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Notre Dame du Haut, Ronchamps

Corbu

Catchment, Scupper, Cistern

Classical, Vernacular, and NW Regional

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Seahorse Key Coast Guard Station, FL

Center for Maximum Potential

Building Systems

Pliny Fisk

Lady Bird Johnson Wildflower Center, Austin

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IslandWood

Cisterns at the

site scale

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The Pipe,

Santa Monica, CA

Potable water from

sun and sea water!

And sometimes too much water is a problem…

Estes Park, CO