Water management in LA County today reflects a historically siloed view that failed to recognize the interconnectedness of all water, including groundwater, surface water, rainwater, and wastewater. This approach has led to a complex, disjointed system that is not well-suited to adapting to the needs of a rapidly growing region and changing climate. Building on the successful passage of the Safe Clean Water Program (Measure W), which promises to support an integrated and holistic approach to stormwater management, the region must invest in a 21st-century water system that prioritizes multi-benefit management strategies that restore and mimic natural processes and cycles.
Baseline
41% of LA County's water supply came from local sources in 2017. (Metropolitan Water District)
2025
Source 50% of water locally
2035
Source 65% of water locally
2045
Source 80% of water locally
2025
Compliance with Clean Water Act permit requirements to achieve water quality standards
2035
Compliance with Clean Water Act permit requirements to achieve water quality standards
2045
Compliance with Clean Water Act permit requirements to achieve water quality standards