Local water quality
Water quality in Johnston City, Illinois
1 public water system · PFAS detected · EPA data
The bottom line
EPA records for the water serving Johnston City, Illinois show Copper, Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Johnston City's water
Contaminants EPA has recorded across Johnston City's water systems, and how many certified filters remove each.
The water system serving Johnston City
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Johnston City water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.