Yonkers

Westchester County, New York

97 Excellent

Water Quality Score

97/100

Grade

Water Systems

Population

200,370

Key Contaminants

Perchlorate

51.8532 / 56 μg/L

0 μg/L MCL: 56 μg/L

Total Trihalomethanes

70.2445 / 80 μg/L

0 μg/L MCL: 80 μg/L

Atrazine

1.759 / 3 μg/L

0 μg/L MCL: 3 μg/L

Manganese

24.6191 / 50 μg/L

0 μg/L MCL: 50 μg/L

Tetrachloroethylene (PCE)

2.1877 / 5 μg/L

0 μg/L MCL: 5 μg/L

Haloacetic Acids (HAA5)

21.7131 / 60 μg/L

0 μg/L MCL: 60 μg/L

Chromium (Total)

34.3086 / 100 μg/L

0 μg/L MCL: 100 μg/L

Fluoride

0.5466 / 4 mg/L

0 mg/L MCL: 4 mg/L

Water quality can vary by neighborhood in Yonkers.