The Wisconsin Department of Natural Resources provides links to community source water assessment reports.
The Pennsylvania Source Water Protection program webpages provides information on Pennsylvania's source water protection programs, and links to GIS data and community source water assessments.
Ohio undertakes source water protection to reduce downstream water treatment costs. The Ohio Environmental Protection webpage provides resources on communities source water assessments and protection programs.
The New York Source Department of Health provides information on their Source Water Assessment program. The webpage includes information sheets for Source Water Protection in Upstate New York, as well as the 1999 State Source Water Assessment Program Plan.
The Minnesota Department of Health Source Water Protection webpage provides communities with resources to help protect source water. MDH provides pages with regulations, laws, source water assessments, geospatial data, and source water protection grants.
The Michigan Department of Environmental Quality provides information on Source Water Assessment and Protection. Michigan DEQ maintains a surface water intake protection program and a wellhead protection plan.
The Indiana Department of Environmental Management oversees source water protection through multiple programs, including the source water assessment program, wellhead protection, underground storage, and nonpoint source pollution planning.
The Pennsylvania Rural Water Authority provides free technical assistance to small community water and wastewater systems. The PRWA Source Water Protection Program assists communities with wellhead protection and surface water protection, and provides templates to facilitate source water protection plan development.
The STORET Data Warehouse is the EPA's repository of the water quality monitoring data collected by water resource management groups across the country.