To amend the High Plains States Groundwater Demonstration Program Act of 1983 to authorize additional appropriations, and for other purposes.

[AI summary unavailable — showing source text] Amends the High Plains States Groundwater Demonstration Program Act of 1983 to require the Secretary of the Interior to make additional recommendations for the design, construction, and operation of demonstration projects for the recharge of aquifers. Requires each such project to terminate within five years after project construction is completed. Provides for the submission of a final report to the Congress, including a detailed evaluation of the projects. Authorizes appropriations.…