Seattle, WA Water Quality
Water quality grades for 12 analyzed ZIP codes in Seattle.
98101
Score: 18/100
75 contaminants
F
98103
Score: 13/100
51 contaminants
F
98119
Score: 100/100
0 contaminants
A
98126
Score: 2/100
75 contaminants
F
98134
Score: 69/100
4 contaminants
B
98155
Score: 1/100
52 contaminants
F
98165
Score: 97/100
9 contaminants
A
98166
Score: 94/100
2 contaminants
A
98168
Score: 6/100
77 contaminants
F
98177
Score: 98/100
2 contaminants
A
98178
Score: 97/100
3 contaminants
A
98188
Score: 100/100
0 contaminants
A