Preliminary 2022 Public Water System Risk Assessment Results Map

The map below illustrates the preliminary 2022 Risk Assessment results for California community water systems. The Risk Assessment is a component of the 2022 Drinking Water Needs Assessment.  The Risk Assessment Results Map includes water system details and a breakdown of Risk Assessment scores. Public water systems that are failing and on the Human Right to Water List as of 01/03/2022 are included. Users can search or filter for this information by public water system ID, system name, county, regulating agency, and system size.

The data used to identify At-Risk systems is available in the 2022 Risk Assessment Results Spreadsheet.