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DROUGHT ALERT
OUTDOOR WATERING RESTRICTED
TO TWO DAYS PER WEEK AS OF FEBRUARY 27

DETAILS
FAQS

POTABLE & RECYCLED WATER RATES INCREASE STARTING JANUARY

Potable Water Rates
Recycled Water Rates
 

Welcome

Triunfo Water & Sanitation District

We provide sewage collection and treatment services, supply potable water, and treat and sell recycled water. We serve more than 30,000 people in east Ventura County, including Oak Park, Lake Sherwood, Bell Canyon, and the Westlake Village and North Ranch portions of Thousand Oaks.

Urban Water Management Plan

Triunfo’s Urban Water Management Plan provides details on the District’s sources of supply, water use history and targets, and drought response measures.

LEARN MORE

An innovative solution to regulatory challenges that will help ensure a reliable long-term local water supply.

Water Customer Assistance

Eligible customers can receive a $15 discount on their monthly water bill.

POTABLE WATER

And eligible customers can receive a $180 discount on their annual wastewater service.

WASTEWATER

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Triunfo News

Triunfo Water & Sanitation District: Announcement

Assistance Available to Triunfo Customers

March 16, 2023
Triunfo Water & Sanitation District has programs to assist low-income customers. FOR WATER CUSTOMERSFOR SEWER CUSTOMERS Read More
water conservation

Water Restrictions Eased

February 28, 2023
Watering Restrictions Eased At its February 27, 2023 meeting, the Triunfo Water & Sanitation District (TWSD) board of directors approved rescinding two resolutions that restricted sprinkler irrigation. Effective immediately, TWSD customers may water outdoors 2 days a week, November 1 through March 31. This amount increases... Read More

Triunfo Water & Sanitation District 2022 Year in Review

December 27, 2022
We’re All in This Together It is a pleasure serving the 30,000-plus people who live, work, and play in Triunfo Water & Sanitation District’s (TWSD) service area. It’s our mission to be the best possible resource for our water and sanitation customers—while consistently delivering exceptional... Read More

Three Triunfo Water & Sanitation District Board Members Start New Terms

December 8, 2022

Three incumbent Triunfo Water & Sanitation District (TWSD) Board members were sworn in at the district’s November 28 board meeting to serve new four-year terms. Returning board members are Jane Nye, Janna Orkney, and Ray Tjulander. All three board members were scheduled for re-election in…

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Conservation Rebates

SAVE WATER, SAVE MONEY!

Apply for cash rebates on purchases of approved water conservation appliances and devices like:

    • Toilets
    • Washers
    • Irrigation Controllers
    • Soil Sensors
    • Rain Barrels and more!
Learn More
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Become a pro at water conservation with our

AUTOMATED METER SYSTEM

    • Our Automated Meter System shows your water use in present time.
    • Gives you full data and analytics to track and analyze your water usage.
    • Set up notification limits on your water usage.
    • Be notified if you might have a leak.

 

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My Water Account

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Bill Pay

Triunfo Water & Sanitation District offers you a variety of convenient ways to pay your water bill by mail, phone, or online.

PAY NOW
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Water Usage

Manage your water usage with up-to-date information on consumption history by month, day, or hour.

CUSTOMER PORTAL
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Water Rates

Fees for potable and recycled water include a monthly service charge (based on meter size) and quantity rates.

POTABLE RATES
RECYCLED RATES

Be Water Wise!

Triunfo Water & Sanitation District is committed to the wise use of water. This includes promoting conservation among our customers through usage guidelines, valuable incentives, and public education. Find out how you can help support your community by conserving water!

LEARN MORE!

Be Water Wise!

Triunfo Water & Sanitation District is committed to the wise use of water. This includes promoting conservation among our customers through usage guidelines, valuable incentives, and public education. Find out how you can help support your community by conserving water!

LEARN MORE!

Quick Links

Board Meeting Packets

Access current and archived Board meeting agenda packets.

In the News

Catch up on the latest news from Triunfo Water & Sanitation District.

2020 Urban Water Management Plan (UWMP)

Review the District's 2020 UWMP adopted October 25, 2021.

Event Calendar