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