| Lat / long: | 41.92781, -91.54595 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191130042 |
| DEP | 10267145 |
| Reference | {Deposit:: OTIS AND COGGON MEMBERS OF WAPSIPINICON FORMATION}{Deposit:: LABELED AS GRAVEL PIT ON BERTRAM QUAD.}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977} |
| Reporter | Igs / Dh |