To amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Brownsville Public Utility Board water recycling and desalinization project.

Amends the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior, in cooperation with the Brownsville Public Utility Board, to participate in the design, planning, and construction of facilities to reclaim, reuse, and treat impaired water in the Brownsville, Texas, area.