Water Supply Resources Water Supply PlanningWater Supply HubAgencies & OrganizationsWater Supply Resources (1993) Peoria-Pekin Regional Groundwater Quality Assessment. Illinois State Water Survey. (2006) The Water Cycle and Water Budgets in Illinois: A Framework for Drought and Water-Supply Planning. Illinois State Water Survey. The Drought of 2012: A Report of the Governor’s Drought Response Task Force. Illinois Department of Natural Resources. (2018) Middle Illinois Basin Water Supply Planning: Public Outreach and Collaboration Report. Tri-County Regional Planning Commission. (2018) Water Supply Planning: Middle Illinois Assessment of Water Resources for Water Supply. Illinois State Water Survey. (2018) Water Demand in the Middle Illinois Water Supply Planning Region, 2010-2060. Illinois State Water Survey. (2021) Middle Illinois Water Supply Planning: Phase II Recommendations for a Sustainable Water Future. Tri-County Regional Planning Commission. (2022) 2022 Illinois State Water Plan. Illinois Department of Natural Resources.