These county summaries include:
- information about the water resource, with emphasis on ground water
- limited information about geography, population, climate, geology, surface water, ground water, water quality, and high- capacity public and private water supplies
- large map showing ground-water availability
Click on shaded county for individual atlases.
Note: For counties without shading, no atlases were completed.

Boone County
Grant County
Hamilton County
Hancock County
Hendricks County
Henry County
Johnson County
Madison County
Marion County
Morgan County
Randolph County
Shelby County
Tipton County