Huntsville

Madison County, Alabama

100 Excellent

Water Quality Score

100/100

Grade

Water Systems

Population

215,006

Key Contaminants

Lead

8.2795 / 15 μg/L

0 μg/L MCL: 15 μg/L

PFOS (Perfluorooctane Sulfonate)

0.0018 / 0.004 μg/L

0 μg/L MCL: 0.004 μg/L

Nitrite

0.3931 / 1 mg/L

0 mg/L MCL: 1 mg/L

Haloacetic Acids (HAA5)

16.6123 / 60 μg/L

0 μg/L MCL: 60 μg/L

Manganese

9.2663 / 50 μg/L

0 μg/L MCL: 50 μg/L

Chloramine

0.6882 / 4 mg/L

0 mg/L MCL: 4 mg/L

Radium-228

0.8545 / 5 pCi/L

0 pCi/L MCL: 5 pCi/L

Total Trihalomethanes

9.3031 / 80 μg/L

0 μg/L MCL: 80 μg/L

Water quality can vary by neighborhood in Huntsville.