Image WRRC Water Webinar Features Water Infrastructure Security Today On Tuesday, February 10, water infrastructure security expert Charles Stack presented a WRRC webinar on the evolution of water security since 9/11. Stack started by summarizing the history of terrorist threats to water infrastructure, highlighting several innovative technologies developed to mitigate threats. Read more
Image ADEQ Mitigates PFAS Exposure in Four Arizona Communities Today In a February 3, 2026, press release, the Arizona Department of Environmental Quality (ADEQ) announced the success of four projects mitigating per- and polyfluoroalkyl (PFAS) contamination in drinking water. Exposure to contamination in the private water systems of communities in the City of Globe and the Town of Star Valley was resolved by connecting them to the local municipal systems. Read more
Image Sharon Udasin to Speak at Tucson Festival of Books Today This year’s Tucson Festival of Books on March 14-15 will include two panel presentations on PFAS contamination in water. The first panel, titled The Hidden Environment: What We Breathe, Drink, and Hear, will be moderated by WRRC Director Sharon B. Megdal and will feature environmental journalist Sharon Udasin. Read more
Image Photo Contest Winners Revealed at Chocolate Fest 2026 Today On Thursday, February 12, WRRC welcomed colleagues and guests to share chocolate treats and to celebrate the finalists of the 2025 Photo Contest. Winning photos were selected within several categories. The Chocolate Fest program also featured remarks from WRRC’s student workers about their outreach and research activities. Read more
Image Uncertainty Remains After Colorado River Meeting in DC Feb. 6, 2026 As rules for dealing with water shortages in the Colorado River and consequent allocations to water users are set to expire at the end of this year, the governors of Arizona, Colorado, Nevada, New Mexico, Utah, and Wyoming, and a representative from California, met last Friday to negotiate a plan. Read more
Image WRRC Director Introduces OLLI Members to Water Issues Feb. 5, 2026 On January 26, 2026, WRRC Director Sharon B. Megdal presented a lecture titled, “What Do I Need to Know About Water, and Why?” for the Osher Lifelong Learner Institute at the University of Arizona (OLLI-UA). Read more
Image Study Finds Humans, Not Climate, Main Driver of Arizona Groundwater Loss Jan. 29, 2026 A recent study led by researchers at the University of Arizona finds that human groundwater pumping has played a larger role than long-term climate variability in depleting groundwater in southern Arizona. Read more
Image USGS Webinar on National Water Availability Now Available Jan. 29, 2026 On January 13, the US Geological Survey (USGS) hosted a webinar demonstrating how to access and use new modeled water data delivered through the National Water Availability Assessment Data Companion (NWDC). Read more