Grand Rapids

Kent County, Michigan

97 Excellent

Water Quality Score

97/100

Grade

Water Systems

Population

198,917

Key Contaminants

Atrazine

2.9698 / 3 μg/L

0 μg/L MCL: 3 μg/L

Barium

1.7121 / 2 mg/L

0 mg/L MCL: 2 mg/L

Tetrachloroethylene (PCE)

2.9721 / 5 μg/L

0 μg/L MCL: 5 μg/L

Nitrate

5.6281 / 10 mg/L

0 mg/L MCL: 10 mg/L

Arsenic

2.8951 / 10 μg/L

0 μg/L MCL: 10 μg/L

Chlorine

1.1285 / 4 mg/L

0 mg/L MCL: 4 mg/L

Chloramine

1.1278 / 4 mg/L

0 mg/L MCL: 4 mg/L

Gross Alpha Particle Activity

2.8582 / 15 pCi/L

0 pCi/L MCL: 15 pCi/L

Water quality can vary by neighborhood in Grand Rapids.