Drinking Water Systems in SAN ANTONIO, Northern Mariana Islands
3 water systems are reported for this city, with a combined service population of 848. The systems have 12 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SAN ANTONIO
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)27 records
Lead and Copper Rule14 records
Groundwater Rule4 records
Nitrate3 records
Revised Total Coliform Rule3 records
Chloramine2 records
Haloacetic Acids (HAA5)2 records
Total Trihalomethanes (TTHMs)2 records
Consumer Confidence Rule2 records
Glyphosate1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.