Illinois

The Illinois Dam Safety Program Homepage

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State Program Statistics

2021 (Data as of 12/31/2021)
State-regulated dams: 1900
  • High hazard potential: 258
  • Significant hazard potential: 389
  • Low hazard potential: 1253
State dam safety FTE's: 4
Total Budget: $458,000

Illinois Contact

Paul Mauer Jr. Dam Safety Section Manager IL Department of Natural Resources 1 Natural Resources Way Springfield, IL 62702 Email: [email protected] Tel: (217) 782-4427
State Map: Illinois
Image from the National Inventory of Dams (NID) which includes dams more than 25' in height or storing more than 50 acre-ft, or classified as HH or SH potential

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