Knoxville

Knox County, Tennessee

81 Good

Water Quality Score

81/100

Grade

Water Systems

Population

190,740

Key Contaminants

Turbidity Violation

1.5664 / 1 NTU

0 NTU MCL: 1 NTU

Lead

13.6602 / 15 μg/L

0 μg/L MCL: 15 μg/L

Total Trihalomethanes

68.9738 / 80 μg/L

0 μg/L MCL: 80 μg/L

Nitrite

0.8512 / 1 mg/L

0 mg/L MCL: 1 mg/L

Fluoride

2.6965 / 4 mg/L

0 mg/L MCL: 4 mg/L

Trichloroethylene (TCE)

3.2946 / 5 μg/L

0 μg/L MCL: 5 μg/L

Selenium

29.8462 / 50 μg/L

0 μg/L MCL: 50 μg/L

Chromium (Total)

58.1503 / 100 μg/L

0 μg/L MCL: 100 μg/L

Water quality can vary by neighborhood in Knoxville.