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Welcome to the California Onsite Water Association

Our goals are to:
Increase public awareness and information encouraging localized water solutions.
Promote best management practices for system installations, operations and maintenance.
Streamline and modernize regulatory standards for onsite water technologies.
Advance legislation and policy that embrace localized water as part of a comprehensive, sustainable management plan. 

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COWA Newsletter


Looking Back and Moving Ahead

2019 is here. COWA looks back to see a year of fresh starts and expanded vision and looks forward to breaking new ground on multiple fronts. Here is a summary of the activity and initiatives we are moving forward.

Click here to read our Newsletter.


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California Onsite Water Association
PO Box 1063 | Groveland, CA | 95321

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