Petaluma Valley Groundwater Sustainability Agency
  • About Us
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      • Groundwater Sustainability Fee
  • Managing Our Groundwater
    • Groundwater Sustainability Plan
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    • Understanding Groundwater
  • Resources
    • Drought Well Permit Review
    • Groundwater Users Information Data Exchange (GUIDE)
    • GSA Documents
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    • Materiales en Español
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Sangiacomo Family Vineyard: Growing Premium Grapes with Less Water

Sangiacomo Family Vineyard: Growing Premium Grapes with Less Water

by Pamela Van Halsema | Jan 30, 2023 | blog, Uncategorized

“Water isn’t as plentiful as it once was,” noted Mike Sangiacomo referring to his family’s 1,600 acres of vineyards, first established one hundred years ago by his grandfather in Sonoma Valley. “But we have learned to use water as efficiently as possible.” Mike...
Construction of Nine New Groundwater Monitoring Wells Complete

Construction of Nine New Groundwater Monitoring Wells Complete

by Pamela Van Halsema | Jan 30, 2023 | blog, Uncategorized

A big challenge with managing groundwater is that it’s invisible to the human eye. Unlike surface water in lakes and rivers, we can’t actually see groundwater levels rise and fall. That’s why monitoring wells are so important: These wells are drilled for the sole...

Sonoma County GSA Websites

  • Sonoma Valley GSA
  • Santa Rosa Plain GSA

Materiales en Español