• ❤ Donate Now
  • SPONSOR
  • FUNDERS
  • Contributors
  • About
    • Main
    • LATEST POSTS
    • News
      • News Topics
        • Agriculture
        • Climate change
        • Colorado River
        • Delta Conveyance Project
        • Ecosystems
        • Fish and wildlife
        • Groundwater News
        • Hydrology
        • Planning and management
        • Policy and regulation
        • Science
        • Water project operations
        • Water quality
        • Water rights and water law
        • Water supply augmentation
        • Wildfires and watersheds
        • All news
      • News types
        • All News
        • Notebook News and Features
        • Featured articles
        • Best of the Notebook
        • The Water Shelf
        • Daily Digest
        • Weekly Digest
        • Commentary
        • Fact Sheets/Tools/Info
        • Podcasts and webinars
        • Reports
        • Research articles
        • ANNOUNCEMENTS
      • Hot Topics
        • Data centers
        • El Nino/La Nina
        • Groundwater recharge
        • Voluntary agreements
      • Explore
        • Search archives
        • Explainers
        • Directory
        • Glossary
        • Subscribe
        • Donate
        • Sponsor
    • EXPLAINERS
      • Where does California’s water come from?
      • California’s groundwater
      • Sustainable Groundwater Management Act
      • Delta Conveyance Project
      • Bay Delta Water Quality Control Plan (Bay Delta Plan)
      • VIEW ALL EXPLAINERS
    • Calendar
    • WATER SHELF
    • VOLUNTARY AGREEMENTS/HRL

    STATE WATER BOARD: 99% of California’s single-walled underground storage tanks closed ahead of deadline

    State Water Board
    Groundwater News
    January 15, 2026
    Old, leak-prone tanks closed to protect groundwater and drinking water Press release from the State Water Board Reflecting a deep...

    NOTICE: Monterey Peninsula Water Management District application to revise 2009 Cease and Desist Order against Cal-Am

    State Water Board
    Water rights and water law
    January 15, 2026
    From the State Water Resources Control Board: On October 24, 2025, Monterey Peninsula Water Management District (District) submitted an application...

    UC IRVINE: Scientists discover how fast the world’s deltas are sinking

    UC Irvine
    Ecosystems
    January 15, 2026
    The work reveals which human-driven activities are the main drivers From UC Irvine The world’s deltas are home to hundreds...

    COURTHOUSE NEWS: Deltas are sinking faster than seas rise

    Courthouse News Service
    Ecosystems
    January 15, 2026
    Satellite data reveals what is driving land loss across river deltas worldwide. By Chloe Baul In some of the world’s...

    EOS: The past 3 years have been the three hottest on record

    American Geophysical Union
    Climate change
    January 15, 2026
    Extreme heat in 2023, 2024, and 2025 indicates a warming spike, a new analysis finds. by Grace van Deelen, AGU...

    DAILY DIGEST, 1/14: No Delta smelt found in Fall Midwater Trawl for 8th year in a row; Sites Reservoir Authority pushes for water right approval to avoid costly construction delays; From flames to faucets: Addressing post-wildfire water contamination; House passes bill to codify Trump order to rinse away showerhead regs; and more …

    Maven
    Daily Digest
    January 14, 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: From flames to faucets: Addressing post-wildfire water contamination

    Maven
    Best of the NotebookNotebook News and FeaturesWildfires and watersheds
    January 14, 2026
    At the November meeting of the California Water Quality Monitoring Council, a comprehensive presentation shed light on the growing challenges...

    USGS: The US is producing more food – without increasing nutrient pollution

    USGS
    Agriculture
    January 14, 2026
    Despite increases in human population and agricultural production, new national data show meaningful progress in reducing nutrient pollution sources across...

    KNEE DEEP TIMES: Growing better tomatoes with less water

    Knee Deep Times
    Agriculture
    January 14, 2026
    By Mark DeGraff, Knee Deep Times If you visit any Bay Area farmers’ market during the dog days of summer,...

    CA AGRICULTURE: Central Valley decision support tool helps predict yield and profitability response to irrigation with saline water

    UC Ag and Natural Resources (UCANR)
    Agriculture
    January 14, 2026
    By Floyid Nicolas, PhD, Mae Culumber, PhD, Hossein Shahrokhnia, PhD, Usama Al-Dughaishi, PhD, Jongwon Do, PhD, Sharon Benes, PhD, Isaya...

    DAILY DIGEST, 1/13: Protecting public health: Inside the Division of Drinking Water; Reservoirs start 2026 near capacity but risks remain; State Water Board announces streamlined water transfer process; Draft EIS sparks new Colorado River disputes; and more …

    Maven
    Daily Digest
    January 13, 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: Protecting public health: Inside the Division of Drinking Water

    Maven
    Water quality
    January 13, 2026
    The State Water Board’s Division of Drinking Water (DDW) plays a critical role in ensuring the safety and reliability of...

    KNOWABLE: When clouds flock together

    Knowable Magazine
    Hydrology
    January 13, 2026
    Scientists are discovering that clumping clouds supercharge storms in surprising ways — driving heavy, deadly rainfall and flooding By Clare...

    NOTICE: State Water Board announces streamlined water transfer process

    State Water Board
    Water supply augmentation
    January 13, 2026
    From the State Water Board: Recent changes to the Water Code have created a streamlined noticing process for those seeking...

    KNEE DEEP TIMES: New study teases out seawall impacts

    Knee Deep Times
    Climate change
    January 13, 2026
    By Claudia Steiner, Knee Deep Times Experts predict the San Francisco Bay Area will bear two-thirds of the damage from...
    1 … 79 80 81 82 83 … 500

    Welcome to Maven’s Notebook!

    Always know what’s going on in California water.

    SUBSCRIBE

    Your donation keeps this coverage free and accessible.

    DONATE

    Sponsor the news source that decision-makers read every day.

    SPONSOR

    Today’s Daily Digest

    DAILY DIGEST, 11/9: Monstrous El Niño has arrived; Crews finish new $307M outlet tunnel at Anderson Dam; This El Niño could test the limits of the Los Angeles River; Super El Niño may bring more problems than relief to Colorado River Basin; and more …

    © 2013-2024 Maven's Notebook, et al. All Rights Reserved.
    Type to search or hit ESC to close
    See all results