Using a process known as metabarcoding, DWR scientists analyze tiny traces of genetic material left behind by plants and animals to generate a detailed snapshot of an ecosystem and the species that ...
State of California A drone view of The Ronald B. Robie Thermalito Pumping-Generating plant produces electricity by transferring water from the Thermalito Forebay to the Thermalito Afterbay through ...
Lake Oroville Update - June 26, 2026 ...
The North San Joaquin Water Conservation District’s Lakso Recharge Basin in San Joaquin County helps facilitate year-round groundwater recharge and doubles as a habitat for various waterfowl. The ...
Department of Water Resources (DWR) announced an increase to the State Water Project (SWP) allocation for 2026. The allocation is now 45 percent of requested supplies, up from the previous allocation ...
Lake Oroville Update - April 29, 2026 ...
The Department of Water Resources found no measurable snow April 1 at a place in the Sierra Nevada mountains where more than two feet of snow stood in late February.
DWR today conducted the critical April snow survey at Phillips Station and found no measurable snow, a stark indicator of how record hot March temperatures and high elevation rain have erased the ...
The Department of Water Resources (DWR) has released the final version of California’s Groundwater: Bulletin 118 – Update 2025, the State’s official and most comprehensive report of groundwater ...
State of California By Karla Nemeth, DWR Director For California water managers, the painfully sunny skies of March 2026 bear striking resemblance to March 2021. In the spring of 2021, the snowpack ...
Lake Oroville Update - February 27, 2026 ...
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