About Water Resources
Providing access to safe, clean, and reliable water resources to all Los Angeles County residents.
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.
Our Services
Pay My Water Bill
Access MyWAM (My Waterworks Account Manager) to pay your water bill.
Explore My Watershed
Explore and learn more about the Watersheds within the Los Angeles County region.
Apply for a Flood Control District Permit
Apply for a permit related to work, encroachment, or activities within or affecting LA County Flood Control District.
Locate Services in my Area
Use our Service Locator tool to find information about various services available in your area.
Programs & Initiatives
About Water Resources
Providing access to safe, clean, and reliable water resources to all Los Angeles County residents.
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.