| Lat / long: | 41.77671, -89.68509 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 171950028 |
| DEP | 10266094 |
| Reference | ON MSHA MIF LIST 12-82; POR IS ROCK FALLS, ILL. |
| Reporter | Eastern Field Operations Center (EFOC) |