Origin of the Snake River Plain
What is the Snake River Plain Aquifer?

Snake River Basin:
   Physical Description
   Tributary Basins
   The Importance of Tributary Basins to the Snake River
   Tributary Basin Relationships
   Land Use Data
   Water Level Measurements
   Stream Flow Data

Eastern Snake River Plain:
   Physical Description
   The Eastern Snake River Plain Aquifer
   Hydrogeology
   Changes in Water Use
   Recent Challenges in System Management
   Estimates of Surface & Ground Water Interaction
   Evaluation Methods
   Eastern Reach Maps

Western Snake River Plain:
   Treasure Valley-
      General Description
      Water Use
      Boise River
      Groundwater-
           Flow Systems
           Aquifer Recharge
           Levels
           Level Changes
           Quality
   Treasure Valley Hydrology (IDWR website link)