Los Angeles Regional Water Quality Control Board
The Los Angeles Regional Water Quality Control Board (LARWQCB) protects ground and surface water quality in the Los Angeles Region, including the coastal watersheds of Los Angeles and Ventura Counties, along with very small portions of Kern and Santa Barbara Counties.
 
The Los Angeles Regional Board is one of nine Regional Boards statewide. These Boards are part of the California Environmental Protection Agency (CAL/EPA), along with the Air Resources Board, the Department of Pesticide Regulation, the Department of Toxic Substance Control, the California Integrated Waste Management Board, and the Office of Environmental Health Hazard Assessment.
 

Contact Los Angeles Regional Water Quality Control Board

Deborah Smith
Ombudsperson
320 West Fourth Street
Suite 200
Los Angeles, California  90013
Phone: (213) 576-6600
Fax: (213) 576-6640


 

Service Area

Services provided in:
  • Los Angeles County, California
  • Ventura County, California


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