Tucson
Pima County, Arizona
100 Excellent
Water Quality Score
100/100
Grade
A
Water Systems
1
Population
548,073
Key Contaminants
Copper
1.2336 / 1.3 mg/L
0 mg/L MCL: 1.3 mg/L
Total Trihalomethanes
47.17 / 80 μg/L
0 μg/L MCL: 80 μg/L
Radium-228
0.1744 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Water Systems Serving Tucson (1)
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Water quality can vary by neighborhood in Tucson.