| Lat / long: | 43.3197, -94.79416 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 190630013 |
| DEP | 10120526 |
| Reference | {Deposit:: TOWN OF WALLINGFORD IS POINT OF REFERENCE}{Deposit:: MSHA 1981 METAL-NONMETAL MINE FILE REFERENCE} |
| Reporter | Igs / Dh |