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      • Where does California’s water come from?
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    • Calendar
    • WATER SHELF

    INSIDE CLIMATE NEWS: California water board will soon release a new rule to limit water pollution from dairies in the state

    Inside Climate News
    Water quality
    March 12, 2026
    More than 10 years after environmental groups petitioned for a new rule, the state plans to require the Central Valley...

    DVIDS: Salton Sea feasibility study progress takes center stage during ‘Tier 1’ meeting

    Guest Contributor
    Ecosystems
    March 12, 2026
    By Stephen Baack, DVIDS Senior leaders and project delivery team members with the U.S. Army Corps of Engineers joined key...

    CAL MATTERS: How to fix the contamination in the Tijuana River? A new report lays out the multi-step solution

    Cal Matters
    Water quality
    March 12, 2026
    By Deborah Brennan, CalMatters This story was originally published by CalMatters. Sign up for their newsletters. Authorities charged with cleaning...

    NIDIS: New NOAA El Niño-Southern Oscillation Index Supports Drought Early Warning

    NIDIS
    Hydrology
    March 12, 2026
    By Joel Lisonbee, CIRES/NOAA/NIDIS The Oceanic Niño Index (ONI) has traditionally been NOAA’s official measure, or index, to track the...

    NOTICE: SGMA Reporting Open for Groundwater Pumpers in the Tulare Lake and Tule Subbasins

    Maven
    ANNOUNCEMENTS
    March 12, 2026
    From the State Water Board: The Groundwater Extraction Annual Reporting System (GEARS) is now open for reporting under the Sustainable Groundwater Management...

    SGMA IMPLEMENTATION: Unraveling the dynamics of interconnected surface water depletion

    Maven
    Groundwater NewsNotebook News and Features
    March 11, 2026
    In December 2025, the Groundwater Resources Association of California hosted a two-day webinar to address the complex relationship between Interconnected...

    SJV WATER: Another valley groundwater subbasin will likely escape state intervention

    SJV Water
    Groundwater News
    March 11, 2026
    By SJV Water The Delta-Mendota subbasin, one of the largest in California, will likely avoid state enforcement. Staff from the...

    REPORT: Creating opportunities to bring seawater desalination to coastal federal lands in California

    Edward Ring
    Water supply augmentation
    March 11, 2026
    From the California Policy Center: California’s water supply challenges increasingly pose risks not only to the state’s economy, but to...

    DAILY DIGEST, 3/11: Unraveling the dynamics of interconnected surface water depletion; Nearly 40% of California produce contains PFAS pesticides, report finds; Water Supply Assessments under CEQA: Ruling clarifies what must (and need not) be included; California to see unprecedented heat wave in coming days; and more …

    Maven
    Daily Digest
    March 11, 2026
    [cmtoc_table_of_contents] Several news sources featured in the Daily Digest may limit the number of articles you can access without a...

    NOTEBOOK FEATURE: New program helps California land owners and managers coexist with beavers

    Robin Meadows
    Fish and wildlifeNotebook News and Features
    March 10, 2026
    By Robin Meadows Pierre Paquelier was thrilled the first time he saw chewed bark and other signs of beavers at...

    UC RIVERSIDE: Data center water spikes could cost billions

    UC Riverside
    Planning and management
    March 10, 2026
    Study recommends technology companies expand water capacity to offset their use and preserve community supplies By David Danelski, UC Riverside...

    NOAA FISHERIES: Upwelling fueled productive West Coast ocean, holding warm waters offshore in 2025

    NOAA Fisheries
    Ecosystems
    March 10, 2026
    Commercial fisheries landings up, but remain below recent average. A massive marine heatwave warmed the eastern Pacific Ocean through much...

    AGU: In a first, researchers confirm global warming has accelerated in last decade

    American Geophysical Union
    Climate change
    March 10, 2026
    After holding steady since the 1970s, warming in the last decade nearly doubled its pace, setting a track to 1.5...

    DAILY DIGEST, 3/10: Odds of strong El Niño surge — and potential California impacts become clearer; Water woes endgame? CEO urges Trump-Newsom alliance for California’s thirsty valley; California groundwater limits force almond orchard removals; Data center water spikes could cost billions; and more …

    Maven
    Daily Digest
    March 10, 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, 3/9: What can engineers learn from Klamath River dam removals as trend ramps up?; Sierra snowpack running critically low and reservoir water levels may not last the summer; A look at current reservoir and snow conditions; A’s are still fighting a West Oakland metal shredder — alongside environmentalists; and more …

    Maven
    Daily Digest
    March 9, 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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