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Wilmington DE Department of Public Works
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Water Quality Reports - English All Archives

2024 Water Quality Report (PDF) 2024 Water Quality Report (PDF)
2023 Water Quality Report (PDF) 2023 Water Quality Report (PDF)
2022 Water Quality Report (PDF) 2022 Water Quality Report (PDF)
2021 Water Quality Report (PDF) 2021 Water Quality Report (PDF)
2020 Water Quality Report (PDF) 2020 Water Quality Report (PDF)
2019 Water Quality Report (PDF) 2019 Water Quality Report (PDF)
2018 Water Quality Report (PDF) 2018 Water Quality Report (PDF)
2017 Water Quality Report (PDF) 2017 Water Quality Report (PDF)
2016 Water Quality Report (PDF) 2016 Water Quality Report (PDF)
2015 Water Quality Report (PDF) 2015 Water Quality Report (PDF)
2014 Water Quality Report (PDF) 2014 Water Quality Report (PDF)
2013 Water Quality Report (PDF) 2013 Water Quality Report (PDF)
2012 Water Quality Report (PDF) 2012 Water Quality Report (PDF)
2011 Water Quality Report (PDF) 2011 Water Quality Report (PDF)
2010 Water Quality Report (PDF) 2010 Water Quality Report (PDF)
2009 Water Quality Report (PDF) 2009 Water Quality Report (PDF)
2008 Water Quality Report (PDF) 2008 Water Quality Report (PDF)
2007 Water Quality Report (PDF) 2007 Water Quality Report (PDF)
2006 Water Quality Report (PDF) 2006 Water Quality Report (PDF)
2005 Water Quality Report (PDF) 2005 Water Quality Report (PDF)
2004 Water Quality Report (PDF) 2004 Water Quality Report (PDF)
2003 Water Quality Report (PDF) 2003 Water Quality Report (PDF)
2002 Water Quality Report (PDF) 2002 Water Quality Report (PDF)

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  1. Wilmington Water Utility home page

Contact Us

  1. Department of Public Works

  2. Louis L. Redding City/County Building

  3. 800 N. French Street, 6th Floor

  4. Wilmington, Delaware 19801

Hours

  1. Monday through Friday

  2. 8:30 am to 4:30 pm


  3. Dial 311 within city limits

  4. or 302-576-2620 from outside city limits

After Hours

  1. Phone: Wilmington 311 or call 302-576-2620 (outside City limits)
    After hours call 302-654-5151

  2. Email: Water (General) or Water Quality Lab

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