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Study Areas

• Sonoma Valley
• Alexander Valley
• Santa Rosa Plain
• Petaluma Valley

Data

• Surface-water data
• • Map of gaging stations
  • Real-time streamflow data
  • Daily streamflow
  • Calendar year streamflow statistics
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• Multiple-depth well data
• • Map of well sites
  • Table of well data
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• Water-quality data
• • List of real-time site names and site numbers
  • Map of real-time sites
  • California search of real-time sites
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• Links to other data sources
• • Geological maps - Western Sonoma, Eastern Sonoma