United States-Mexico Transboundary Aquifer Assessment Act

[AI summary unavailable — showing source text] United States-Mexico Transboundary Aquifer Assessment Act - Establishes a United States-Mexico transboundary aquifer assessment program to characterize, map, and model groundwater resources along the border. Describes as the program's objectives to: (1) develop an integrated approach to assess transboundary groundwater resources, including identifying fresh and saline aquifers, prioritizing the aquifers for further analysis, and creating a geographic information system database for each priority aquifer; (2) expand existing agreements between the U.S. Geological Survey, the Border States (Arizona, California, New Mexico, and Texas), the Water Resources Research Institutes, and appropriate U.S. and Mexican authorities to conduct joint scientific investigations and archive and share relevant data; and (3) produce scientific products for each priority aquifer to provide water managers and natural resource agencies with necessary information. Designates as priority transboundary aquifers the: (1) Hueco Bolson and Mesilla aquifers; (2) Santa Cruz River Valley aquifers; and (3) San Pedro aquifers. Requires the Secretary of the Interior to: (1) develop partnerships with relevant organizat…