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Local water quality

Water quality in Mashantucket, Connecticut

3 public water systems · PFAS detected · EPA data

The bottom line

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

What's in Mashantucket's water

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

Lead 757 certified filters → Total Trihalomethanes 147 certified filters →

Water systems serving Mashantucket

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

Mashantucket Pequot Water System
22,171 people served
2 contaminants · 6 PFAS · report →
MASHANTUCKET PEQUOT TRIBAL NATION
17,050 people served
1 contaminant · report →
PRESTON PLAINS WATER COMPANY
550 people served
1 contaminant · report →

Filter your Mashantucket 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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