Unnamed well M-4
Plugged Other well
| API number | 12-187-00315 |
|---|---|
| Operator | Illinois Power Co. |
| County | Warren, Illinois |
| Permitted | 1966-05-16 |
| Completed | 1966-05-26 |
| Depth | 575 ft |
| Surface location | 40.929009, -90.583168 · wells within 1 mile |
| State record | Illinois State Geological Survey ↗ |
| Data as of | 2026-10-17 |
From Illinois State Geological Survey public records. Verify with the state before relying on this information.