State or Federal Organizations
The following organizations offer information on programs that protect water quality. These may include standards for pesticides in water.

California Department of Pesticide Regulation

California Office of Environmental Health Hazard Assessment

California State Water Resources Control Board

Central Coast Regional Water Quality Control Board

North Coast Regional Water Quality Control Board

San Francisco Regional Water Quality Control Board

Sonoma County's Permit and Resource Management Department (PRMD)

UC IPM Online

U.S. Environmental Protection Agency (pesticides)

U.S. Environmental Protection Agency (water)

U.S. EPA Pesticide Fate Database

U.S. Geological Survey (water)

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