- Regional Water Studies Overview
- Central Indiana Water Study
- Clinton County Water Report
- Kankakee River Basin Regional Water Study
- Northeast Indiana Regional Water Study
- Ohio River and Southeast Indiana Regional Water Study
- Southeast I-74 Water Study
- Southeastern Indiana Water Supply Study
- Southwest Indiana Regional Water Study
- Wabash Aquifer Characterization Study and Yield
- Wabash River Headwaters Water Study
- Wabash River, North Central Water Study
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