Riverside

Riverside County, California

69 Fair

Water Quality Score

69/100

Grade

Water Systems

Population

314,998

Key Contaminants

Manganese Violation

108.9713 / 50 μg/L

0 μg/L MCL: 50 μg/L

Nitrate Violation

14.2637 / 10 mg/L

0 mg/L MCL: 10 mg/L

Chlorine Violation

4.3772 / 4 mg/L

0 mg/L MCL: 4 mg/L

PFAS (Per- and Polyfluoroalkyl Substances)

0.0024 / 0.004 μg/L

0 μg/L MCL: 0.004 μg/L

Haloacetic Acids (HAA5)

35.1195 / 60 μg/L

0 μg/L MCL: 60 μg/L

Arsenic

4.9053 / 10 μg/L

0 μg/L MCL: 10 μg/L

PFOS (Perfluorooctane Sulfonate)

0.0018 / 0.004 μg/L

0 μg/L MCL: 0.004 μg/L

Perchlorate

20.5398 / 56 μg/L

0 μg/L MCL: 56 μg/L

Water quality can vary by neighborhood in Riverside.