Welcome to the State of California 

Chemicals and Contaminants in Drinking Water

Last Update: February 13, 2014


Reorganization Proposal: The Administration has proposed a July 1, 2014 transfer of the Drinking Water Program from CDPH to the State Water Resources Control Board (SWRCB). Find out more at http://www.swrcb.ca.gov/drinkingwater/index.shtml.

Hexavalent Chromium:  Follow this link for information about the status of the maximum contaminant level for hexavalent chromium (chromium-6).

Regulated Contaminants

Public Notification and Information about Contaminants

Unregulated Contaminants

Use of Extremely Impaired Sources

Treatment Technology

Sampling and Analysis

Last modified on: 4/14/2014 5:32 PM