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    • WATER SHELF

    DWR Releases Spring 2026 Semi-Annual Groundwater Update

    Department of Water Resources (DWR)
    Groundwater NewsReports
    May 20, 2026
    From the Department of Water Resources: The Department of Water Resources (DWR) has released the Spring 2026 Semi-Annual Groundwater Update,...

    DWR: Data transparency is key to California achieving groundwater sustainability

    Department of Water Resources (DWR)
    Groundwater News
    May 20, 2026
    By Paul Gosselin, DWR Deputy Director for Sustainable Water Management Beneath the feet of millions of Californians lies one of...

    USGS: As wildfires burn, rainfall can strip oxygen from rivers, killing fish

    USGS
    Wildfires and watersheds
    May 20, 2026
    USGS study highlights how storm-driven sediment and ash from the 2022 McKinney Fire caused lethal water-quality conditions for resident fish...

    SJV WATER: Creating public website declared “hardship” for powerful Kings County water district

    SJV Water
    Planning and management
    May 20, 2026
    By Lisa McEwen, SJV Water There has never been a website offering the public a glimpse into the basic workings...

    PRESS RELEASE: Conservation Groups and Magic Mountain announce agreement to make critical improvements to the Santa Clara River watershed

    Conservation organizations & coalitions
    Ecosystems
    May 20, 2026
    The agreement will improve water quality and provide funding for key restoration activities and studies to support long-term water resilience...

    SAN DIEGO COASTKEEPER: 2025 Marine Debris Report Highlights the Need to Address Plastic Pollution

    Conservation organizations & coalitions
    Water quality
    May 20, 2026
    From the San Diego Coastkeeper: Ahead of World Oceans Day and as peak beach tourism season gets underway, San Diego...

    CIRCLE OF BLUE: Climate emergencies are breaking water utilities. Customers are paying

    Circle of Blue
    Planning and management
    May 20, 2026
    Water utilities and their ratepayers face financial strain from wildfire, flood, and drought. By Brett Walton, Circle of Blue When...

    Reclamation increases Central Valley Project 2026 water supply allocations for south-of-Delta contractors to 25%; Westlands responds

    Bureau of Reclamation News
    Water project operations
    May 19, 2026
    Improved reservoir storage and spring runoff conditions support additional allocation increases From the Bureau of Reclamation: The Bureau of Reclamation...

    DAILY DIGEST, 5/19: Could groundwater banks help solve CA’s water crisis?; Advocates demand restored funding for clean water; What previous Super El Niños can tell us about the next one; EPA to roll back PFAS limits for drinking water; and more …

    Maven
    Daily Digest
    May 19, 2026
    [cmtoc_table_of_contents] Several news sources featured in the Daily Digest may limit the number of articles you can access without a...

    DAILY DIGEST, 5/18: ‘This is exploratory’: Southern California water agencies ramp up interest in Eel River dam; New research has Borrego Springs at loggerheads on what to do about water; Slowing Atlantic circulation may intensify atmospheric rivers; What’s a ‘super El Niño’? ; and more …

    Maven
    Daily Digest
    May 18, 2026
    [cmtoc_table_of_contents] Several news sources featured in the Daily Digest may limit the number of articles you can access without a...

    YALE CLIMATE CONNECTIONS: What’s a ‘super El Niño’? And other El Niño questions, answered

    Yale Climate Connections
    Hydrology
    May 18, 2026
    We get into it: Why some meteorologists don’t like the term ‘super El Niño,’ why climate change can lead to...

    SFEI: New data on salmon-killing chemical in San Francisco Bay

    San Francisco Estuary Institute
    Water quality
    May 18, 2026
    A new dataset on San Francisco Bay water includes one of the most toxic chemicals ever studied for a fish...

    NOAA: El Niño and high tide flooding, a possible double whammy for some coastal communities in 2026

    NOAA Research
    Hydrology
    May 18, 2026
    NOAA’s National Weather Service is predicting El Niño is likely to emerge by July 2026 and continue through the winter,...

    CAL MATTERS: Data centers are guzzling California’s water. We have no idea how much

    Cal Matters
    Planning and management
    May 17, 2026
    Data centers are expanding into water-stressed California communities.  Lax disclosure rules keep the public in the dark about actual water usage....

    DAILY DIGEST, weekend edition: State Water Project allocation increases to 45%; Data centers are guzzling California’s water. We have no idea how much; Altadena’s latest roadblock to rebuilding: Sewage; The Colorado River is on the brink of disaster; and more …

    Maven
    Daily Digest
    May 17, 2026
    [cmtoc_table_of_contents] Several news sources featured in the Daily Digest may limit the number of articles you can access without a...
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    Today’s Daily Digest

    DAILY DIGEST, 9/22: Sacramento River has gotten too warm for its salmon; Newsom declares state of emergency to prepare for Super El Niño; Tracking Harmful Algal Blooms in the Delta; Unpacking the latest developments on the Colorado River; and more …

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