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Gregg 1
Status not reported Service well
| API number | 12-135-23236 |
|---|---|
| Operator | Illinois Power Co. |
| County | Montgomery, Illinois |
| Permitted | 1991-08-13 |
| Completed | 1991-08-20 |
| Depth | 3,400 ft |
| Surface location | 39.261251, -89.451346 · 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.