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Triunfo will be closed alternating Fridays

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TWSD Closed Alternating Fridays

Triunfo’s offices are CLOSED on alternating Fridays.

Customer Service Hours on Friday closure weeks:
Monday – Thursday: 8:00 am – 12:00 pm, 1:30 – 5:00 pm

Customer Service Hours on full weeks:
Monday – Friday: 8:00 am – 12:00 pm, 1:30 – 5:00 pm

SEE SCHEDULE OF CLOSURES

Easy ways to pay your water bill:

  • Make a secure online payment at www.triunfowsd.com by clicking
    “Bill Pay” on home page
  • Pay by phone 24/7 by calling
    (866) 793-0340 (VISA, MasterCard, Discover, E-check)
  • Mail a check or drop payment to:
    Triunfo Water & Sanitation District
    370 N. Westlake Blvd., Suite 100
    Westlake Village, CA 91362
    We do not accept cash payments

Have a water or sewer emergency? Call (805) 389-9406, 24/7.

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Recent News

TWSD Board Vacancy – Notice & Application – June-July 2026
June 10, 2026
The Triunfo Water & Sanitation District (TWSD) Board of Directors intends to appoint a District resident to fill the vacancy left by Ray Tjulander effective...
Board Member Ray Tjulander Steps Down After 9 Years
June 10, 2026

After nine years as a member of the Triunfo Water and Sanitation District Board, Ray Tjulander announced he is stepping down effective June 25, 2026.

Reminder to Water Customers: Create your New Customer Bill Pay Portal Account
February 25, 2026
LATE FEE NOTICE: Your account may have been charged a late fee in February. We observed an unusually high number of late fees in February....
Triunfo Water & Sanitation District 2025 Year in Review
February 5, 2026
Message from the Board Chair As we close out another year at Triunfo Water & Sanitation District, I want to take a moment to reflect...