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Local water quality

Water quality in Jefferson, Pennsylvania

2 public water systems · EPA data

The bottom line

EPA records for the water serving Jefferson, Pennsylvania show Lead, Total Trihalomethanes. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Jefferson's water

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

Lead 757 certified filters → Total Trihalomethanes 147 certified filters →

Water systems serving Jefferson

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

SOUTHWESTERN PA WATER AUTH
40,200 people served
2 contaminants · report →
SOUTHWESTERN PA WATER AUTH
35,000 people served
1 contaminant · report →

Filter your Jefferson water

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

Get my exact water report Which filter is right for me?