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Local water quality

Water quality in Oak Park, Illinois

1 public water system · EPA data

The bottom line

EPA records for the water serving Oak Park, Illinois show Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Oak Park's water

Contaminants EPA has recorded across Oak Park's water systems, and how many certified filters remove each.

Lead 757 certified filters →

The water system serving Oak Park

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

OAK PARK
54,583 people served
1 contaminant · report →

Filter your Oak Park water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

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