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Triunfo Water & Sanitation District

Office Location
Please note new address:
370 N. Westlake Blvd., Ste. 100
Westlake Village, CA 91362

Sewer Service
New construction, connections, tenant improvements, easements
(805) 658-4690

Water Service
Billing questions, customer service
(800) 613-0901

Board of Directors
Meeting agendas, general inquiries
(818) 889-8996

Public Affairs
Media relations, public outreach
(805) 600-1576
[email protected]

Emergency Service

For water or sewer emergencies, 24 hours a day, seven days a week, call (805) 389-9406.

Triunfo Water & Sanitation District participates in Ventura County’s “VC Alert” Program for rapid telephone notification of emergency situations. To sign up for the notification program, visit

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