County of Los Angeles Department of Public Works
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Water Services
Water Services
Public Works is responsible for the design, construction, operation, maintenance, and repair of sewers, water supply, flood control, and water conservation facilities.

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 Permits
Flood Permits

 LA County Waterworks Districts
Water Bill Online Payment
Waterworks
Customer Service
Water Conservation

 Conservation
Spreading Grounds
Dams and Reservoirs

 Flood Control
Flood Zone Determination
Safety (PDF: 297 KB, 2 pages)
Report a Problem
Runoff
Dams and Reservoirs

 Watershed Management
What is a Watershed?
Major Watersheds
Stormwater Quality
Stakeholders
Best Management Practices
Events
Hydrologic Report
Newsletter
Links

 Publications
Flood, Debris, & Erosion Control Guide
San Gabriel Valley Water Conservation System
Hydrologic Publications
Design Manuals
Consolidated Sewer Maintenance District's Annual Report (PDF: 1.6 Mb)

 Hydrologic Data
Precipitation
Runoff
Groundwater Wells
Spreading Grounds
Dams and Reservoirs

 Featured Items
Water Bill Online Payment Water Bill Online Payment
 Now there is a quick and easy way to pay your LA County water bill online using Vcheck! To get started, have your water bill and checking account information ready.
Storm Disaster Storm Disaster
 For private property damage caused by storms, contact the Federal Emergency Management Agency at 1-800-621-FEMA (TTY: 1-800-462-7585)
Splash Newsletter Splash Newsletter
 Suggestions for conserving water and details of how Waterworks' systems operate.
Acton-Agua Dulce Report Acton-Agua Dulce Report
 Conceptual Master Plan for Water Facilities.
Flood Zone Flood Zone
 Find out if your property is in a designated flood zone.
Seawater Barriers Seawater Barriers
 County coastline facilities which protect the drinking water supply to millions of residents within the Coastal Plain of Los Angeles.