Completed Studies

The following Basin Studies have been completed.

Colorado River Basin Study

Henrys Fork Basin Study

Lower Rio Grande Basin Study

Milk-St Marys Rivers Basin Study

The St. Mary River and Milk River Basins Study Summary Report was released on June 28, 2012. It outlines the findings of a two-year comprehensive study of the river basins. The report recommends using and enhancing the new river system model developed through this study to further analyze alternatives to address supply and demand issues in the basins, including Tribal and international issues.

Santa Ana Watershed Basin Study

The Santa Ana River Watershed Basin Study addresses water supply and demand projections for the next 50 years and identifies potential climate change impacts to Southern California's Santa Ana River Watershed. This study is a first of its kind for the predominately urban basin. It encompasses approximately 2,600 square miles in Orange, Riverside and San Bernardino counties and is home to more than 6 million residents.

Yakima River Basin Study

Last Updated: June 26, 2015