South Mason Unit S-1
Status not reported Water supply well
| API number | 12-049-01193 |
|---|---|
| Operator | owner |
| County | Effingham, Illinois |
| Permitted | 1967-06-14 |
| Completed | 1967-09-02 |
| Depth | 1,490 ft |
| Surface location | 38.932801, -88.618714 · 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.