• <p>Atmospheric rivers supply a majority of our water supply.&nbsp; <a href="http://www.scwa.ca.gov/ar/">Learn more about how our atmospheric river research partnerships are helping us with long-range weather forecasting to improve reservoir operations.</a></p>
  • <p>There is never a dull day at the Water Agency.&nbsp; <a href="http://www.scwa.ca.gov/business-careers/">View your career opportunities. </a></p>
  • <p>Where does your water come from?&nbsp; To view an interactive map of our water supply and transmission system, <a title="Water Supply" href="/water-system/">click here</a>.</p>
  • <p>Learn how wastewater is treated at the Sonoma Valley County Sanitation District using our new <a href="/how-wastewater-is-treated/">interactive map</a>.</p>
  • <p>The Water Agency operates eight different sanitation districts throughout Sonoma County. <a href="http://www.scwa.ca.gov/how-wastewater-is-treated/">View an interactive diagram explaining how wastewater is treated by these wastewater treatment plants.</a></p>
  • <p>Learn about our plan to ensure future water supply for our customers - <a href="/water-supply-strategy/">click here</a>.</p>
Offices Closed December 25 and January 1
Offices Closed December 25 and January 1

Water Agency offices will be closed on Thursday December 25 and Thursday January 1 in observance of the Christmas holiday and New Years Day respectively. The 24-hour operations desk (707-523-1070) will remain open.

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Current Water Supply Levels
Current Water Supply Levels

View the latest Water Supply Levels in the Water Agency's two primary drinking water reservoirs: Lake Mendocino and Lake Sonoma.

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Santa Rosa Plain Groundwater Management Plan
Santa Rosa Plain Groundwater Management Plan

The Santa Rosa Plain Groundwater Management Plan provides an overarching strategy for voluntarily managing groundwater resources within the Santa Rosa Plain groundwater basin.

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