Zero Waste and Zero Wasted Water · ENRIQUE C. ZALDIVAR, PE Director and General Manager LA...
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1 Hello! ENRIQUE C. ZALDIVAR, PE Director and General Manager LA Sanitation & Environment
Transcript of Zero Waste and Zero Wasted Water · ENRIQUE C. ZALDIVAR, PE Director and General Manager LA...
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Hello!ENRIQUE C. ZALDIVAR, PEDirector and General ManagerLA Sanitation & Environment
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Wastewater
StormwaterSolid Resources
Environmental
Stormwater Projects
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Reclamation and Infiltration
Reclamation Only
Conveyance Infrastructure
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City of Los Angeles has two separate conveyance systems
Stormwater Projects – Removal & Reuse Urban Flow Systems (R2UFS, aka LFDs)
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▰ BALLONA CREEK WATERSHED§ 8 agencies§ 128 square miles§ Highly urbanized:
o 60% Residentialo 16% Commercial
§ 540 acres of wetlands§ ~33.5% of population in drainage
area identified as Disadvantaged Communities
§ 6 applicable TMDLs
Stormwater Projects – Removal & Reuse Urban Flow Systems (R2UFS, aka LFDs)
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BALLONA CREEK PROJECTLFD1
▰ TMDLS§ Ballona Creek, Ballona
Estuary and Sepulveda Channel Bacteria (dry weather)
§ Ballona Creek Trash§ Ballona Creek Metals§ Ballona Creek Toxics§ Ballona Creek Wetlands
TMDL for Sediment and Invasive Exotic Vegetation
Wastewater – stormwater nexus
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WRP Design capacity(mgd)
Average flow(mgd)
Existing availablecapacity
(mgd)
Current level of recycled water/
beneficial use(mgd)
Hyperion 450 266 184 68
LA/Glendale 20 14 6 14
Tillman 80 32 48 32
Terminal Island 30 12 18 12
Total 580 324 256 126
Hyperion 2035
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▰ Hyperion 2035:§ Partnership with LADWP and West Basin MWD§ Up to 170 mgd of new recycled water by 2035
Fall 2021
MBR PilotProject
Mid 2022
Programmatic EIR
End 2022
HyperionAWPF
2026
CompleteDesign
2035
CompleteConstruction
Mid 2024
HyperionEIR
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Thanks!ENRIQUE C. ZALDIVAR, PEDirector and General ManagerLA Sanitation & Environment
