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Local officials are doubling down on efforts to protect Lake Sonoma from a tiny invasive mollusk with a massive destructive potential. At this week’s Sonoma County Board of Supervisors meeting, the ...

A tiny aquatic snail that has invaded waterways around California and much of the country has been detected at the Lake Sonoma fish hatchery for the first time, raising impediments to the release of ...

An atmospheric river that pummeled Northern California last week helped boost the water levels at many of the state’s reservoirs, recent data shows. Levels at Lake Sonoma had jumped more than 12 feet ...

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and Sonoma counties, according to the U.S. Geological Survey. The quake hit at ...