| Lat / long: | 42.07721, -90.61542 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190970022 |
| DEP | 10291085 |
| Reference | {Deposit:: HOPKINTON FORMATION}{Deposit:: IOWA DOT GEN AGGREGATE SOURCE INFO 1981}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977} |
| Reporter | Igs / Dh |