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