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