Fresno
Fresno County, California
89 Good
Water Quality Score
89/100
Grade
B
Water Systems
1
Population
544,510
Key Contaminants
Nitrate Violation
16.0917 / 10 mg/L
0 mg/L MCL: 10 mg/L
Chloramine
3.6936 / 4 mg/L
0 mg/L MCL: 4 mg/L
Gross Alpha Particle Activity
8.7013 / 15 pCi/L
0 pCi/L MCL: 15 pCi/L
Total Trihalomethanes
37.5189 / 80 μg/L
0 μg/L MCL: 80 μg/L
PFOA (Perfluorooctanoic Acid)
0.0018 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L
Fluoride
1.7962 / 4 mg/L
0 mg/L MCL: 4 mg/L
Atrazine
0.9215 / 3 μg/L
0 μg/L MCL: 3 μg/L
PFOS (Perfluorooctane Sulfonate)
0.001 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L
Water Systems Serving Fresno (1)
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Water quality can vary by neighborhood in Fresno.