Allentown

Lehigh County, Pennsylvania

100 Excellent

Water Quality Score

100/100

Grade

Water Systems

Population

126,092

Key Contaminants

Arsenic

6.5263 / 10 μg/L

0 μg/L MCL: 10 μg/L

Turbidity

0.6102 / 1 NTU

0 NTU MCL: 1 NTU

Atrazine

1.5483 / 3 μg/L

0 μg/L MCL: 3 μg/L

Total Trihalomethanes

40.9486 / 80 μg/L

0 μg/L MCL: 80 μg/L

Nitrite

0.4521 / 1 mg/L

0 mg/L MCL: 1 mg/L

PFOA (Perfluorooctanoic Acid)

0.0018 / 0.004 μg/L

0 μg/L MCL: 0.004 μg/L

Trichloroethylene (TCE)

2.1485 / 5 μg/L

0 μg/L MCL: 5 μg/L

Copper

0.5098 / 1.3 mg/L

0 mg/L MCL: 1.3 mg/L

Water quality can vary by neighborhood in Allentown.