The Pennsylvania Wellhead Protection Plan outlines implementation of wellhead protection, including area delineation, contaminant identification, contingency planning, and management approaches.
The Illinois Environmental Protection Agency provides an online GIS webpage containing spatial data relevant to source water assessment and protection, including information on geology, groundwater, and agriculture.
Ontario's Source Water Protection Information Atlas provides spatial data on source water protection areas for surface water intakes and groundwater.
The Ohio Coastal Atlas (OCA) Map Viewer displays geospatial information about Lake Erie and its watershed to support coastal decision-makers, land management professionals, engineers, educators, interest groups, and the general public. Many of the data layers are also highlighted in the Ohio Coastal Atlas Second Edition.
Michigan's Wetlands Map Viewer was created for the Michigan Department of Natural Resources and Environment, Water Resources Division. The purpose of this application is to provide the public with quick and easy access to wetland spatial data for Michigan, allowing users to view, print, and export wetland mapping data.
The Wisconsin Department of Natural Resources provides an overview of their source water protection program, including wellhead protection information, and links to community source water assessments.
The Illinois EPA wellhead protection page provides information on implementing a wellhead protection plan, and provides contact information for IL EPA wellhead protection professionals.
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.