CLAC 58444
|
Portland basin Troutdale sandstone aquifer USGS WRIR 90-4196
|
Quaternary-Late Tertiary sediment Aq
|
Quaternary-Late Tertiary Sediment Aquifers
|
|
Troutdale Formation
|
CLAC 58791
|
Portland basin Troutdale sandstone aquifer USGS WRIR 90-4196
|
Quaternary-Late Tertiary sediment Aq
|
Quaternary-Late Tertiary Sediment Aquifers
|
|
Troutdale Formation
|