hyperion reuse and water resilience programoct 03, 2019 · hyperion reuse and water resilience...
TRANSCRIPT
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Hyperion Reuse and Water Resilience Program
L.A. Chamber of CommerceOctober 3, 2019
Water Resources Division – LADWPHyperion Reuse and Water Resilience Program
Chris Repp, P.E., MSCE
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LADWP Today
• Service area - 472 mi2
• Provide Water and Power to over 4 million people every day
• Over 467 million gallons of water delivered per day - 523,100 acre-feet per year
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Los Angeles’ Water Supplies
LA Aqueducts
Colorado River Aqueduct
Conservation & Recycling
Delta
State Water Project
SierraMountains
Local Groundwater & Stormwater
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3.05
Historical Water Supplies
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
0
100000
200000
300000
400000
500000
600000
700000
800000
Acre
-fe
et
Fiscal Year Ending
Los Angeles Aqueduct Metropolitan Water District of So. California Local Groundwater Recycled Water
2
N
8
N
8
NN
4.07
105 GPCD
ladwp.com14% Local
72% Local
MWD9%
Los Angeles Aqueduct
19%
RW NPR4%
RW GWR32%
Groundwater17%
Stormwater2%
New Conservation
17%
Fiscal Year 2034 - 35 Average HydrologyTotal Supply: 661,800 AFY
MWD59%
Los Angeles Aqueduct
27%
Recycled Water2%
Groundwater12%
Fiscal Year End 2014 - 18 AverageTotal Supply: 523,100 AFY
Water Supply Reliability
L.A.’s Green New Deal
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Urban Water Management Plan
Urban Water Management Plan
StormwaterCapture
Master Plan(2015)
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Source 70% water locally
Capture 150,000 AFY Stormwater
Reduce 25% water use
Recycle 100% wastewater
L.A.’S “GREEN NEW DEAL”
By 2035
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Program Objective:Recycle 100% of available treated wastewater for
beneficial reuse from the Hyperion Water
Reclamation Plant by 2035.
New Recycled Water Initiative at Hyperion
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Operation NEXT Program Map
DCT
Hyperion
JWPCP
Terminal
Island
Vander
Lans
Diemer
ARC
Weymouth
LAG
Los Angeles
Aqueduct
Filtration Plant
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Operation NEXT Program Map
DCT
Hyperion
JWPCP
Terminal
Island
Vander
Lans
Diemer
ARC
Weymouth
LAG
Los Angeles
Aqueduct
Filtration Plant
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Operation NEXT Program Map
DCT
Hyperion
JWPCP
Terminal
Island
Vander
Lans
Diemer
ARC
Weymouth
LAG
Distribution
System
Los Angeles
Aqueduct
Filtration Plant
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Operation NEXT Program Map
DCT
Hyperion
JWPCP
Terminal
Island
Vander
Lans
Diemer
ARC
Weymouth
LAG
Rio Honda
Santa Fe
Orange County
Distribution
System
Los Angeles
Aqueduct
Filtration Plant
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Operation NEXT Program Map
Lopez
Hansen
Tujunga
Branford
Pacoima
Balboa
PS
DCT
Hyperion
JWPCP
Terminal
Island
Vander
Lans
Diemer
ARC
Rio Honda
Santa Fe Weymouth
LAG
Orange County
Los Angeles
Aqueduct
Filtration Plant
Distribution
System
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Technology Challenges
• Tunneling
• Groundwater Storage
• Advanced Treatment at Hyperion (MBR, log removal, regulatory approval)
• Brine Management
• Diurnal Management/Storage
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Preliminary Program Schedule
2035
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Collaborative Framework
• LASAN Collaboration for Hyperion
• Regional Partnerships– Water Replenishment District of Southern
California (WRD)
– MWD of Southern California / LA County Sanitation Districts
– West Basin MWD
• Other Agency Partnerships / Contract Cities
• Potential Future Joint Powers Authority
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Ongoing Efforts / Next Steps
• Groundwater Development and Augmentation Plan (GDAP)
• Joint Master Plan with WRD
• MOU between LADWP & LASAN
• Hyperion AWPF Demonstration Project
• Hyperion NdN MBR Pilot Facility
• Pilot Injection Wells
• Letter of Intent (LOI) with MWD – Program Integration
• Feasibility Studies
• Agency Outreach & Coordination
• Community Engagement
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Chris Repp, MSCE, PEHyperion Water Reuse and Resilience Development Program
Water Resources [email protected]
213-367-4736
