Attention: Click Here for Information on the City of San Buenaventura’s Notice of Commencement of Groundwater Basin Adjudication

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Casitas Municipal Water District - Office

Address:  1055 Ventura Ave. Oak View, CA 93022

General Phone: (805) 649-2251

For Utility Services only, please dial Extension 0. 

Fax: (805) 649-4485



Lake Casitas Recreation Area

Address: 11311 Santa Ana Road. Ventura, CA 93001

General Recreation Area Information: (805) 649-2233

Recreation Area Reservation Phone: (805) 649-1122

Recreation Area Reservation Fax: (805) 649-4661



Report a water leak

Report a water waste 



Media inquiries and speaker requests

For Public Affairs and Media Inquiries, please contact Kelley Dyer at or at (805) 649-2251 extension 150. 


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The District would love to hear from you. Please use this form to contact us regarding non-urgent District issue such as website errors, suggestions, and feedback. Thank you!