Water Quality in COLUMBIA, Maryland
2
Water Systems
286,458
People Served
1
Grade A-B
10
Recent Violations
1
Health Alerts
Water Systems Serving COLUMBIA
Common Contaminants in COLUMBIA Water
Contaminant 500012 violations
Arsenic8 violations
Contaminant 70004 violations
Contaminant 80003 violations
Total Trihalomethanes (TTHMs)2 violations
Haloacetic Acids (HAA5)2 violations