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

The Arapahoe County Water and Wastewater Authority (ACWWA) provides water for about 32,000 residents living in the Centennial area, Colorado. Established in 1861, the Arapahoe County Water and Wastewater Authority currently obtains its supply from a combination of groundwater sources: the Cherry Creek Alluvial Aquifer and Denver and Arapahoe Formations of the Denver Basin; collaboration with Joint Water Purification Plant (JWPP); and ACWWA Flow Project with East Cherry Creek Valley Water & Sanitation District (ECCV) and United Water and Sanitation District.

Centennial Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Arapahoe County Water and Wastewater Authority 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.

Good

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Arapahoe County Water and Wastewater Authority? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Arapahoe County Water and Wastewater Authority received an above-average grade because the amounts of contaminants found in the water supply were lower than most other water providers we've analyzed.

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

Good

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact Arapahoe County Water and Wastewater Authority Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
13031 East Caley Avenue
Centennial, Colorado 80111

303-790-4830
kmcbrien@acwwa.com

Emergency (24 hours - broken water main or pipeline, etc.)
303-886-2059

Pay Your Arapahoe County Water and Wastewater Authority Bill

Already have an account?

If you already have an account, you just need to login to the Arapahoe County Water and Wastewater Authority site. Arapahoe County Water and Wastewater Authority 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 Arapahoe County Water and Wastewater Authority 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 Arapahoe County Water and Wastewater Authority. 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 Arapahoe County Water and Wastewater Authority, 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.

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