Water Quality in TIGARD, Oregon
2 water systems serve this city, providing water to 62,590 people.
Water Systems Serving TIGARD
Common Contaminants in TIGARD Water
Contaminant 80009 violations
Contaminant 70005 violations
Contaminant 50004 violations
Total Trihalomethanes (TTHMs)3 violations
Haloacetic Acids (HAA5)3 violations
Total Coliform2 violations