CGA Headquarters
PO Box 14369
Santa Rosa, CA 95402-6369
707-578-4408 Tel
707-546-4906 Fax wellguy@groundh2o.org

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The California Groundwater Association (CGA) is a non-profit organization that has promoted protection of groundwater since 1948. Our members include water well drilling and pump contractors, suppliers and manufacturers, geologists, engineers, hydrologists, government employees and others working in the groundwater field.

We represent over 15,000 groundwater professionals working with water well owners throughout California. Beyond maintaining high standards in the groundwater industry, the CGA is devoted to providing continuing education to its members and furnishing accurate information to the public regarding the quantity, quality and availability of California’s groundwater resources.

Our Mission:

• Caring for California’s groundwater resources
• Giving high quality service to members and the public
• Acting in the best interest of the groundwater industry
  

Affiliate of the National Ground Water Association (NGWA),
Director of the California Water Awareness Campaign (CWAC),
Member of the Association of California Water Agencies (ACWA),
American Ground Water Trust (AGWT), American Water Works Association (AWWA), Water Education Foundation (WEF), Water Systems Council (WSC),
and the Construction Industry Air Quality Coalition (CIAQC).