Lewiston

Androscoggin County, Maine

77 Good

Water Quality Score

77/100

Grade

Water Systems

Population

37,121

Key Contaminants

Trichloroethylene (TCE) Violation

9.2966 / 5 μg/L

0 μg/L MCL: 5 μg/L

Radium-228 Violation

5.3379 / 5 pCi/L

0 pCi/L MCL: 5 pCi/L

Chloramine

3.9525 / 4 mg/L

0 mg/L MCL: 4 mg/L

Tetrachloroethylene (PCE)

2.4982 / 5 μg/L

0 μg/L MCL: 5 μg/L

Manganese

24.7954 / 50 μg/L

0 μg/L MCL: 50 μg/L

PFOS (Perfluorooctane Sulfonate)

0.0019 / 0.004 μg/L

0 μg/L MCL: 0.004 μg/L

Barium

0.7322 / 2 mg/L

0 mg/L MCL: 2 mg/L

Nitrate

1.4195 / 10 mg/L

0 mg/L MCL: 10 mg/L

Water quality can vary by neighborhood in Lewiston.