Port Washington, WI Mines
Mines in Port Washington, Wisconsin
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| County Pit | Ozaukee County Highway Department | Unknown | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| County Pit | Ozaukee County Highway Department | Unknown | Sand and Gravel |