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Ukiah Valley Basin Groundwater Sustainability Agency (GSA)
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Local Address
340 Lake Mendocino Dr.
Ukiah, CA 95482
Administration Address
2020 Research Park Drive
Suite 100
Davis, CA 95618
If you have any additional questions or need further assistance please call (530-322-5553) or email us at staff@ukiahvalleygroundwater.org
About GSA
The Ukiah Valley Basin Groundwater Sustainability Agency (GSA) was created by a Joint Powers Agreement to serve as the official Groundwater Sustainability Agency for the Ukiah Valley Basin required by the Sustainable Groundwater Management (SGMA) Act of 2014.