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  1. SEE WHAT’S HAPPENING

    News & Events

  1. Projects in Your Community

    Every year, ACWWA completes a number of water-related and customer service projects in and around our service area. These projects help to ensure we provide our customers with sustainable water/wastewater services and efficient customer service Read on...

  2. Stay Connected

    Subscribe to Notify Me to receive updates and information about community news and happenings. Read on...
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  1. 2024 PFAS Testing Results

    2023 PFAS Testing Results

    2022 PFAS Testing Results

    ACWWA PFAS Drinking Water Notice

    ACWWA PFAS Update April 2023 

    ACWWA PFAS Update October 2022

    How do I calculate the Hazard Index

    As part of our commitment to public health and our ongoing efforts to keep our customers informed, we have dedicated this portion of our website to PFAS information. Please click on any of the links below for the most up-to-date information. If you have any questions or comments about levels of PFAS in ACWWA’s drinking water, please contact our Water Quality team at (303) 790-4830 or contactus@acwwa.com. 

    You can also contact CO HELP at (303) 389-1687 or 1(877) 462-2911.

    CDPHE EPA CDC

    Talking to Your Health Care Provider about PFAS

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    About Us

    Arapahoe County Water and Wastewater Authority “ACWWA” (pronounced Aqua) provides the drinking water and wastewater services to the people living and working within its service area.

    Read on...

  1. COMMON RESOURCES

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  1. ACWWA Development
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  3. Career Opportunites
  1. Projects in Your Community
  2. Conservation Tips
  3. Locate Request Form
  1. Backflow Testing Service Providers
  2. Backflow Program FAQs
  3. Backflow Testing Rules
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Contact Us

  1. 7135 S. Tucson Way

  1. Centennial, CO 80112

  1. Phone: 303-790-4830

  1. Fax: (213) 947-1841

  1. Arapahoe County Water and Wastewater Authority CO Homepage

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