Highway Structure Test 1
Permitted Unknown well
| API number | 12-127-20891 |
|---|---|
| Operator | IL Dept. of Transportation |
| County | Massac, Illinois |
| Depth | 112 ft |
| Surface location | 37.143043, -88.676621 · 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.