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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.

Lead 757 certified filters →

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.

ROCK ISLAND
39,018 people served
1 contaminant · 1 PFAS · report →
ROCK ISLAND ARSENAL, US ARMY
7,800 people served
1 contaminant · 2 PFAS · report →

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.

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