Oakland
Alameda County, California
100 Excellent
Water Quality Score
100/100
Grade
A
Water Systems
1
Population
433,031
Key Contaminants
Nitrite
0.6448 / 1 mg/L
0 mg/L MCL: 1 mg/L
Chromium (Total)
61.4018 / 100 μg/L
0 μg/L MCL: 100 μg/L
Arsenic
4.5805 / 10 μg/L
0 μg/L MCL: 10 μg/L
PFOS (Perfluorooctane Sulfonate)
0.0018 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L
Radium-226
1.6055 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Chloramine
1.1919 / 4 mg/L
0 mg/L MCL: 4 mg/L
Turbidity
0.2522 / 1 NTU
0 NTU MCL: 1 NTU
Total Coliform
0 / 0 presence
0 presence MCL: 0 presence
Water Systems Serving Oakland (1)
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Water quality can vary by neighborhood in Oakland.