Drinking Water Systems in O BRIEN, Texas
1 water system are reported for this city, with a combined service population of 87. The systems have 7 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving O BRIEN
EPA Contaminant Categories in Historical Violation Records
Chlorine23 records
Public Notice18 records
Coliform (TCR)13 records
Nitrate10 records
Total Trihalomethanes (TTHMs)6 records
Lead and Copper Rule5 records
Haloacetic Acids (HAA5)2 records
LEAD AND COPPER RULE REVISIONS2 records
Total Coliform1 record
Revised Total Coliform Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.