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