Gumm J-16
Status not reported Other well
| API number | 12-095-21010 |
|---|---|
| Operator | New Jersey Zinc Co. |
| County | Knox, Illinois |
| Completed | 1968-01-01 |
| Depth | 634 ft |
| Surface location | 40.895859, -90.321695 · 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.