Maven

DAILY DIGEST, 3/25: What folks need to know about the Las Posas Valley groundwater adjudication rulings; When the water stops: One rural community’s crisis and the national problem behind it; Contaminated water from CA prison sickens residents of nearby town; Could salad get you high? Wastewater irrigation raises contamination questions; and more …

March 25, 2026

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SGMA IMPLEMENTATION: Developing a GSP to manage interconnected surface water: A case study

Maven

Groundwater News

March 25, 2026

In December 2025, the Groundwater Resources Association of California hosted a two-day webinar on Interconnected Surface Water (ISW) and groundwater....

NOW AVAILABLE: Final Independent Peer Review Report for WY 2024-25 Winter-run Chinook Salmon Annual Loss

Maven

Science Announcement

March 25, 2026

From the Delta Stewardship Council: At the request of the U.S. Bureau of Reclamation (Reclamation) and the California Department of Water...

DAILY DIGEST, 3/24: How long will the record heat wave last?; Five overlooked facts about California’s water supply; Environmental group raises alarm over draft approval of California’s Sites Reservoir; Arizona hires high-powered law firm, setting the stage for a legal battle over Colorado River water; and more …

Maven

Daily Digest

March 24, 2026

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DAILY DIGEST, 3/23: Record-breaking heat in the West to resurge this week; State Water Board releases draft right decision for Sites Reservoir; From lake to lab: New DNA and eDNA research projects in fisheries; A look at current reservoir and water conditions; and more …

Maven

Daily Digest

March 23, 2026

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DAILY DIGEST, weekend edition: Sites Reservoir on track for key state permit; ‘Snow-eater’ heat wave behind big Sierra melt is a look at our climate future; As precious groundwater vanishes, a few in California find ways to bring it back; Colorado River outlook was bleak, but the heat is making it worse; and more …

Maven

Daily Digest

March 22, 2026

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WEEKLY WATER NEWS DIGEST for March 15-20: Western heat wave shatters March records, melts snowpack; LAO report on voluntary agreement implementation; Trump admin provides funds for Shasta dam raise; UCLA report on Mono Lake; and more …

Maven

Weekly Digest

March 20, 2026

A wrap-up of posts published on Maven’s Notebook this week … Note to readers: Sign up for weekly email service...

DAILY DIGEST, 3/20: Western heat wave shatters March records, to expand with more extremes; El Nino on its way and expected to stay for the winter; Tribes and environmental groups criticize LAO report on updated Bay-Delta Plan; New report on strengthening Prop 4 implementation; and more …

Maven

Daily Digest

March 20, 2026

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DAILY DIGEST, 3/19: Dry times for Newsom and Trump; Trump administration cuts key California drought-monitoring program; California analyst urges lawmakers to supervise upcoming water control plan; A call for leadership in the Colorado River Basin; and more …

Maven

Daily Digest

March 19, 2026

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DAILY DIGEST, 3/18: $540M from Trump Admin for water projects, Shasta Dam raise; Environmentalists, water contractors join forces in support of water bill; Report: Los Angeles may need to stop taking water from Mono Lake basin; EPA proposes groundwater cleanup expansion in San Fernando Valley near Glendale; and more …

Maven

Daily Digest

March 18, 2026

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SGMA IMPLEMENTATION: Interconnected surface water (ISW) management considerations for groundwater-dependent ecosystems – tools and approaches

Maven

Groundwater News Notebook News and Features

March 18, 2026

In December 2025, the Groundwater Resources Association of California hosted a two-day webinar to address the complex relationship between Interconnected...