Missoula
Missoula County, Montana
97 Excellent
Water Quality Score
97/100
Grade
A
Water Systems
1
Population
75,516
Key Contaminants
Radium-228
4.8775 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Lead
12.8839 / 15 μg/L
0 μg/L MCL: 15 μg/L
Radium-226
2.1637 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Gross Alpha Particle Activity
4.974 / 15 pCi/L
0 pCi/L MCL: 15 pCi/L
Perchlorate
15.6135 / 56 μg/L
0 μg/L MCL: 56 μg/L
Haloacetic Acids (HAA5)
10.054 / 60 μg/L
0 μg/L MCL: 60 μg/L
Turbidity
0.1445 / 1 NTU
0 NTU MCL: 1 NTU
PFAS (Per- and Polyfluoroalkyl Substances)
0.0001 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L
Water Systems Serving Missoula (1)
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