Submit water news item or calendar announcement here.
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.
- Aug 22: City of Tucson 5-year Update Floodplain Management Plan Draft Comment Period – Deadline Extended
- Aug 25: AAWWA Wine, Women, & Water Welcome Event
- Aug 26: AAWWA Colorado River Update
- Aug 27: Maricopa Agricultural Workshop: Weather Stations and Other Tools for Optimized Irrigation and Crop Management
- Aug 29: AHS Arizona-Mexico Transboundary Scholarship – Application Deadline
- Aug 31: Friends of the Verde River - River Friendly Living Grant – Proposal Deadline
- Sep 1: Family Farm Alliance: Patrick O’Toole Young Conservationist Scholarship – Application Deadline
- Sep 1: 2025 South Dakota Student Water Conference: Empowering the Next-Generation Water Workforce – Abstract Deadline
- Sep 1–30: Santa Cruz River Dragonfly Festival
- Sep 4: WRRC Water Webinar: The Santa Cruz: A River of Transition and Hope
- Sep 8–10: 17th Biennial Conference of Science & Management on the Colorado Plateau & Southwest Region
- Sep 9: AHS Tucson Chapter Meeting: Increasing Recharge at the Pinal Valley Recharge Facility
- Sep 14–17: AWWA 2025 Water Infrastructure Conference
- Sep 16: WRRC Water Webinar: An Overview and Update on Arizona's General Stream Adjudications
- Sep 17: AWRA Webinar: Novel Membranes for Brine Concentration via Electrodialysis
- Sep 18: CATalyst CHAT: Dry Times, Bold Moves – with WRRC Director Sharon Megdal
- Sep 18: Ag-to-Urban Public Information Meeting
- Sep 19: Agribusiness & Water Council of Arizona 2025 Annual Meeting & Water Conference: Rolling the Dice: Arizona Water – Save the Date!
- Sep 23–24: NGWA Managed Aquifer Recharge Conference: Unleashing Resiliency, Protecting Groundwater Quality
- Sep 26: WRRC Co-sponsored Event: Brad Udall on Climate Change and the Colorado River; 3:30 pm at ENR2 – Save the Date!
- Oct 1: Water Education Foundation Water Summit 2025: Embracing Uncertainty in the West
- Oct 1–4: 36th Annual AHS Symposium
- Oct 6: WRRC Water Webinar: Internet of Water – Save the Date!
- Oct 7–9: AWWA WaterSmart Innovations Conference
- Oct 14: 2025 South Dakota Student Water Conference: Empowering the Next-Generation Water Workforce
- Oct 16: Imagine a Day Without Water 2025
- Oct 22: WRRC Water Webinar: Arizona Water Company: Sustainable Water Resources Strategy – Save the Date!
- Oct 28–30: Arizona Wildland Urban Interface Summit
- Oct 30–31: 2025 Family Farm Alliance Annual Meeting and Conference
- Nov 9–12: AWSISA Africa & Global South Water and Sanitation Dialogue: Towards Sustainable Water and Sanitation Services
- Nov 10–12: AWRA 2025 Annual Water Resources Conference
- Nov 13–14: U of A Annual AgTech Field Day and Conference – The Desert Difference: Farmtech Connect
- Nov 13–15: Society for Ecological Restoration Southwest Chapter 2025 Conference
- Nov 18: WRRC Water Webinar: Dr. Randy Hanson – Save the Date!
- Jan 11–17, 2026: ASABE Global Symposium on Sustainable Microirrigation Advances: Drop to Boom
- Jan 31, 2026: “Water” Journal Special Issue: Working Across Borders to Address Water Scarcity – Submission Deadline
- February 23–26, 2026: NIWR Annual Meeting – Save the Date!
- Apr 14–15, 2026: WRRC 2026 Annual Conference – Save the Date!