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EWG's Tap Water Database — 2019 UPDATE

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Great Lakes Water Authority

EWG's drinking water quality report shows information from the U.S. EPA Enforcement and Compliance History database (ECHO). For the latest quarter assessed by the U.S. EPA (January 2019 - March 2019), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

Utility Details

  • Detroit, Michigan
  • Data available: 2012—2017
  • Source: Surface water

Great Lakes Water Authority compliance with legally mandated federal standards:

  • From April 2016 to March 2019, Great Lakes Water Authority complied with health-based drinking water standards.

Information in this section on Great Lakes Water Authority comes from the U.S. EPA Enforcement and Compliance History Online database (ECHO).

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Water Filters That Can Reduce Contaminant Levels

ContaminantActivated Carbonactivated carbonReverse Osmosisreverse osmosisIon Exchangeion exchange

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Contact Your Local Official

One of the best ways to push for cleaner water is to hold accountable the elected officials who have a say in water quality – from city hall and the state legislature to Congress all the way to the Oval Office – by asking questions and demanding answers.

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Filter Out Contaminants

Check out our recommendations for filters to protect your water against the detected contaminants.

EWG’S WATER FILTER GUIDE