INFORM: Grace Chan

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Sanitation Districts of Los Angeles County Recycled Water Program Grace R. Chan September 26, 2013

Transcript of INFORM: Grace Chan

Page 1: INFORM: Grace Chan

Sanitation Districts of Los Angeles County

Recycled Water Program

Grace R. Chan September 26, 2013

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Long history of water reuseLong history of water reuse

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Water reuse beginsWater reuse begins

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Wastewater treatment Wastewater treatment facilitiesfacilitiesLancaster Lancaster

PalmdalePalmdale

La CanadaLa Canada

Whittier NarrowsWhittier Narrows

JWPCPJWPCP

Long BeachLong Beach

Los CoyotesLos Coyotes

San Jose CreekSan Jose Creek

Trunk SewersTrunk Sewers

ValenciaValenciaSaugusSaugus

PomonaPomona

L.A. Glendale

D.C. Tillman

Hyperion

Terminal Island

Wastewater System 23 Sanitation Districts 78 cities 820 square miles 5.7 million served 11 treatment plants 500 MGD treated 200 MGD for reuse 1400 mi trunk sewers

Sanitation Districts ofSanitation Districts ofLos Angeles CountyLos Angeles County

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Where is the RW Recharged?Where is the RW Recharged?

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Number of reuse sites increaseNumber of reuse sites increase

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Distribution of usageDistribution of usage

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Challenges AheadChallenges Ahead

Distribution infrastructure is costly

Daily and seasonal supply/demand