Chicago, IL Water Quality
Water quality grades for 11 analyzed ZIP codes in Chicago.
60602
Score: 70/100
7 contaminants
B
60603
Score: 92/100
3 contaminants
A
60606
Score: 45/100
47 contaminants
C
60607
Score: 21/100
66 contaminants
D
60610
Score: 38/100
13 contaminants
D
60611
Score: 18/100
41 contaminants
F
60618
Score: 69/100
9 contaminants
B
60631
Score: 23/100
76 contaminants
D
60633
Score: 52/100
8 contaminants
C
60656
Score: 56/100
5 contaminants
C
60661
Score: 73/100
4 contaminants
B