Water Resources hero image depicting a Los Angeles County reservoir

Our Services

Access MyWAM (My Waterworks Account Manager) to pay your water bill.

Explore and learn more about the Watersheds within the Los Angeles County region.

Apply for a permit related to work, encroachment, or activities within or affecting LA County Flood Control District.

Use our Service Locator tool to find information about various services available in your area.

Programs & Initiatives

About Water Resources

The Water Resources Core Service Area is responsible for Countywide water resource management, including flood risk management, water supply, and watershed health. The Water Resources Core Service Area (CSA) is responsible for planning, operating and maintaining infrastructure within the Los Angeles County Flood Control and Waterworks Districts and managing efforts to comply with stormwater quality regulations affecting unincorporated areas of the County and the Flood Control District on behalf of the County of Los Angeles Board of Supervisors.

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