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Disclaimer: submissions must be received by 5 pm (MST) on Wednesday for inclusion in that Friday’s newsletter. Please note that in the summer months, the newsletter transitions to a bi-weekly schedule. Additionally, due to space limitations, submission of a water news item / calendar announcement / water job or opportunity does not guarantee it will be included in the Weekly Wave. We will do our best to include all suitable submissions.
- Apr 24: Arizona Hydrological Society 37th Annual Symposium – Abstract Deadline Extended
- Apr 24: 2026 Blitzer Lecture by Ty Ferré, Hydrogeology: The Art of Saying as Much as You Can with the Little Data that You Can Afford
- Apr 24: Call for Contributions: The Water We Want 2026 – Youth Prize Contest for Water Artwork – Submission Deadline
- Apr 26: Arizona International Film Festival Showing “Desert Passages”
- Apr 28–30: Santa Cruz River Research Days: A Watershed of Protection
- Apr 29: NVIS Spring 2026 Seminar Featuring Conservation Scientist Hector Ortiz Cano, Chicago Botanic Garden – WRRC Co-sponsored Event
- Apr 29–30: Arizona Brownfields Conference: Transforming Vacant, Underutilized & Brownfield Sites into Community Assets
- Apr 30: CALES Annual Research Showcase – Save the Date!
- May 1: AWRA Diversity, Equity, and Inclusion Professional Development Scholarship – Application Deadline
- May 1: AWRA Richard A. Herbert Memorial Scholarship – Application Deadline
- May 1: AWRA 2026 Awards — Nomination Deadline
- May 5: Internet of Water Coalition Webinar: OpenET: Strengthening Water Resilience with Satellite-Based Evapotranspiration Data
- May 12: Pinal County Agronomy Program Webinar Series (III) – Colorado River Updates: Shaping the Future of Arizona Agriculture – Guest speaker WRRC Director Sharon B. Megdal
- May 16: AHS 2026–2027 Arizona–Mexico Transboundary Scholarship – Application Deadline
- May 18–20: AWRA 2026 Geospatial Water Technology Conference: Artificial Intelligence & Emerging Technologies
- May 19: AHS 3rd Annual Tucson Chapter Basin Bash
- May 22: AWRA 2026 Annual Water Resources Conference – Abstract Deadline
- May 27: 2026 AAWWA Wine, Women & Water Networking Cocktail Reception
- May 28: 2026 AAWWA Colorado River Update
- Jun 1: Central Arizona Project Award for Water Research Call for Student Papers – Submission Deadline
- Jun 6: WateReuse Arizona 2026 Scholarships – Application Deadline
- Jun 8–10: UCOWR/NIWR 2026 Annual Water Resources Conference
- Jun 8–10: National PFAS Conference 2026
- Jun 22–25: A Meeting of Sacred Waters 2026: Remembering the Past into the Present – Save the Date!
- Sep 9–11: Arizona Hydrological Society 37th Annual Symposium
- Sep 15: State of the Verde Watershed Conference 2026: One Watershed, Many Voices: Science, Policy, and People
- Oct 15: Imagine a Day Without Water
- Oct 29: Water Education Foundation’s 42ⁿᵈ Annual Water Summit – Save the Date!
- Nov 9–11: AWRA 2026 Annual Water Resources Conference
- Nov 30: AAWWA Arizona Dairy Company Tour
- Dec 1: AAWWA Yuma Ag Tour and Wine, Women & Water Welcome Reception
- Dec 2: AAWWA Annual Meeting: Experience Arizona Agriculture & Water in Real Life
- Dec 2–4: 2026 United Nations Water Conference – Save the Date!