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