Centennial has multiple water providers: Southgate Water District, Arapahoe County Water and Wastewater Authority, and Willows Water, view all. This page provides information about Willows Water.

The Willows Water District provides water for about 19,000 residents in Centennial area, Arapahoe County, Colorado. Established in 1974, the Willows Water District collects from the Denver Water System. The source water comes from the South Platte River and its tributaries, the streams that feed Dillon Reservoir, and the creeks and canals above the Fraser River. Denver Water System stores water in Antero, Eleven Mile Canyon, Cheesman, Dillon, and Gross Reservoirs before it's taken to the metro area to be treated.

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Centennial Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Willows Water District to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Willows Water District website.

Contact Willows Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
6930 S Holly Circle
Centennial, Colorado 80112

303-770-8625
No email provided. Please visit the contact form. https://www.willowswater.org/contact-us

Emergency (24 hours - broken water main or pipeline, etc.)
303-770-8625

Pay Your Willows Water Bill

Already have an account?

If you already have an account, you just need to login to the Willows Water site. Willows Water accepts credit cards, debit, and direct deposit. Click here to login.

Want to create a new account?

You can create a new account on the Willows Water website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start Centennial Water Service

Starting Your Service

When you move to a new home in Centennial, you'll most likely already have running water, but you'll still need to set up water service with the Willows Water. Luckily, Centennial has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Centennial, you'll need to stop your water service with the Willows Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.