Not All <i>Agua</i> Is <i>Caliente</i>: Proposing the <i>Winters</i> Groundwater Test

I. Introduction II. The Winters Doctrine ... A. Winters v. United States ... B. Development of the Winters Doctrine III. The Winters Doctrine Applied to Groundwater ... A. Growing Trend of Recognizing Federal Reserved Groundwater Rights ... B. Agua Caliente ... C. Agua Caliente’s Always-Never Approach IV. Proposing the Winters Groundwater Test ... A. Primary Purpose Prong ... B. Actual Need Prong ... C. Sensitivity Prong V. Conclusion