The Minnesota Pollution Control Agency implements wellhead protection areas to prevent contamination within water supply recharge areas. This webpage provides resources for communities seeking to implement wellhead protection programs.
The New York Department of Health Wellhead Protection Program webpage provides an overview of New York's wellhead protection, and guidance for implementing wellhead programs.
The Ohio Environmental Protection Agency outlines the implementation of wellhead protection program, including regulations and requirements.
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.