| Lat / long: | 48.97204, -118.95535 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 530470880 |
| DEP | 10204493 |
| Reference | {Deposit:: GRAND COULEE DAM 7.5-MIN. TOPO MAP.}{Production:: WASHINGTON STATE DEPT. OF ECOLOGY. CONFIRMED AND SUSPECTED}{Production:: CONTAMINATED SITED REPORT, OCT. 13, 1993.} |
| Reporter | *rien, Mary Ann |