Tualatin, OR Mines

Mine	Owner	Land Status	Minerals
Baker Rock Crushing-Grahams Pit	Baker Rock Crushing Co.	Private	Stone, Crushed
Brinegar-Barstad	Tigard Recreational Park, Inc		Sand and Gravel
Brinegar-Barstad	Tigard Recreational Park, Inc.	Private	Sand and Gravel
Compton/Stiller	Miller And Sons Constractors, Inc		Stone
Compton/Stiller Pit	Miller And Sons Contractors, Inc.	Private	Stone, Crushed
Durham Quarry	Washington County Road Department		Stone
Durham Quarry	Washington County Road Department	Unknown	Stone, Crushed
Grahams Pit	Baker Rock Crushing Co.		Stone
Gravel Pit			Sand and Gravel
Thompson Sand Company			Sand and Gravel
Thompson Sand Company		Private	Sand and Gravel
Tonquin Quarry	Tigard Sand And Gravel Co		Stone
Tonquin Quarry			Stone
Tonquin Quarry	Tigard Sand And Gravel Co.	Private	Stone, Crushed
Unnamed Quarry		Private	Sand and Gravel