Water Quality in DUNCAN, Oklahoma
1 water system serve this city, providing water to 23,000 people.
Water Systems Serving DUNCAN
Common Contaminants in DUNCAN Water
Total Trihalomethanes (TTHMs)41 violations
Contaminant 292021 violations
Haloacetic Acids (HAA5)8 violations
Contaminant 80006 violations
Contaminant 10065 violations
Contaminant 31003 violations
Contaminant 30002 violations
Contaminant 01001 violation
Contaminant 03001 violation