Saint Louis, MO Water Quality
Water quality grades for 9 analyzed ZIP codes in Saint Louis.
63103
Score: 40/100
31 contaminants
C
63105
Score: 51/100
36 contaminants
C
63110
Score: 71/100
5 contaminants
B
63122
Score: 100/100
0 contaminants
A
63125
Score: 73/100
10 contaminants
B
63131
Score: 17/100
96 contaminants
F
63141
Score: 72/100
11 contaminants
B
63144
Score: 62/100
7 contaminants
B
63147
Score: 40/100
6 contaminants
C