From the State Water Board:
“The Safe and Affordable Funding for Equity and Resilience (SAFER) drinking water program is a set of tools, funding sources, and regulatory authorities to provide assistance to the nearly one million Californians who currently lack safe drinking water.
The Aquifer Risk Map fulfills one of the requirements in Senate Bill 200 (Monning, statutes of 2019), and is a component of the SAFER program. The Aquifer Risk Map uses existing water quality data to estimate where domestic wells (serving less than five connections) and state small water systems (serving between 5 and 15 connections) are at risk of accessing groundwater that does not meet primary drinking water standards.
The Aquifer Risk Map is intended to inform Water Boards staff in the preparation of the annual Fund Expenditure Plan and to help identify at-risk state small water systems and domestic wells as required in SB 200. For the 2022 Needs Assessment, the SAFER program will combine the results of the Aquifer Risk Map with drought risk data from the Department of Water Resources to produce a combined risk assessment for state small water systems and domestic wells. … ”