Boston
Suffolk County, Massachusetts
100 Excellent
Water Quality Score
100/100
Grade
A
Water Systems
1
Population
675,647
Key Contaminants
Nitrate
8.8025 / 10 mg/L
0 mg/L MCL: 10 mg/L
Radium-226
1.7568 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Total Trihalomethanes
24.3852 / 80 μg/L
0 μg/L MCL: 80 μg/L
Total Coliform
0 / 0 presence
0 presence MCL: 0 presence
Water Systems Serving Boston (1)
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Water quality can vary by neighborhood in Boston.