
DWR Updates

It’s been a year since golden mussels were first discovered in California—and the state’s response has been swift and strategic.
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DWR is calling on all Californians to understand the risk posed by flooding and how to respond during an emergency during this California Flood Preparedness Week.
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In a region known for its vineyards, scenic hills, and delicate ecosystems, accurate and timely data of Napa County’s streams is more than just a technical asset, it’s a lifeline.
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Photo Essay: Improving Snowpack Data, the Old-Fashioned Way
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Monitoring the sinking of land surface in California, called subsidence, requires immense amounts of data to track changes in surface levels over multi-year periods.
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