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Welcome home services water Division
  • Home
  • About
  • Water Quality Reports
  • Local Water Experts
  • WHS Health Guidelines
  • Blog
  • Water Testing
  • WHS
Landscape photo of Post Falls Idaho bridge

Post Falls Idaho Water Quality Reports

City of Post Falls, Idaho

The following water quality report for Post Falls, Idaho, is based on studies conducted by the Environmental Working Group (EWG) from 2013 to 2023.


Your water comes from the Rathdrum Prairie Aquifer, which covers 250 square miles of Idaho. 

 

Home Water Testing

Would you like to have a local water expert go over your specific water chemistry to better your understanding of the water quality that comes directly out of your tap? 

Water Testing Directory

Contaminants Detected

9 total water contaminants in Post Falls, Idaho, with 5 exceeding EWG guidelines.

Legal Doesn't Mean Safe

  • Meeting legal standards doesn't always equate to safety. A passing grade from federal authorities doesn't necessarily signify that the water aligns with the latest health guidelines.


  • It's been nearly two decades since the permissible levels of contaminants detected in tap water were last updated.


  • The most reliable method for ensuring clean tap water is by preventing pollution from entering the source water in the first place.

Post Falls Water Quality Report

Click Here to Download as PDF
methods of filtration that work for water contaminants in Post Falls, Idaho

Filters to Reduce Specific Contaminants in City Water

Reduce Contaminants Found in Post Falls, Idaho's City Water

The city water of Post Falls tested positive for 9 contaminants. Have questions or concerns? WHS Water has a list of local water experts in your area who can help you understand your specific water chemistry and viable forms of filtration.

Contact Your Local Water Expert

Get in contact with local water experts in your area to help you learn about your specific water chemistry. Receive complimentary water testing and analysis. Find what's in your water.

Find Your Local Water Expert

Welcome to WHS Water

WHS Water Division takes pride in providing extensive drinking water quality data, research, and understanding of your local provider's water quality. If you'd prefer to have your water tested in person, reach out to a local water expert in the Eastern Washington and Northern Idaho area.

Request Your Local Water Quality Expert
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Want to learn more about the science behind WHS Guidlines?

Establishing Standards that Prioritize Health and Safety

Learn about the research and science behind WHS Health Guidelines as a way to fill in the gaps in outdated government standards. WHS guidelines are created to establish standards that prioritize health and safeguard drinking water.

WHS Health Guidelines

SOURCE

Environmental Working Group (EWG) “EWG’s Tap Water Database: What’s in Your Drinking Water?” 2024 https://www.ewg.org/tapwater/  

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