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Resilient Los AngelesCraig A. Davis, Ph.D., PE, GEWater System Resilience Program ManagerLos Angeles Department of Water and Power
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1994 L.A. Water Delivery Services
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❖ 159,434 service connection outages❖ 22% of all services ~670,000 residents❖ Deployed water tankers at 15 locations
1994 L.A. Water Delivery Services
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Impacts - LADWP Water System
Granada Trunk LineBalboa Blvd G
rana
da T
runk
Lin
e
First Los Angeles Aqueduct
Sec
ond
Los
Ang
eles
Aqu
educ
t
City Trunk Line
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Impacts - LADWP Water System
High Speed Channel
Low
er S
an F
erna
ndo
Dra
in L
ine
No.
1
Tailrace
Granada High Tank I/O Lines
LA Reservoir Tower Bridge
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What has changed since 1994 Impacting Water System Resilience?
• Technologies and modeling capabilities• Research advancements• Perceptions and understandings of community resilience• Addressing the time component of response and recovery as
part of project mitigation • Understanding that needed performance goes beyond life
safety and must include socio-economic impacts• ShakeOut Scenario drawing attention to value of water
systems• Resilience by Design• Resilient Los Angeles
March 2018
Dec. 2014
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What are We Doing?• Resilience Management• Resilience and Sustainability• Performance Based Seismic Design• Crating a Seismic Resilient Pipeline
Network• Resilient Water Supply Task Force• Fire Following Earthquake