UMAT 1166
|
Columbia River Basalt
|
Late Tertiary Basalt Aq
|
Late Tertiary Basalt Aquifers
|
|
Columbia River Basalt Group
|
UMAT 5430
|
Columbia River Basalt
|
Late Tertiary Basalt Aq
|
Late Tertiary Basalt Aquifers
|
|
Columbia River Basalt Group
|
UMAT 55174
|
Columbia River Basalt
|
Late Tertiary Basalt Aq
|
Late Tertiary Basalt Aquifers
|
|
Columbia River Basalt Group
|