Drinking Water Systems in SAN LUIS, Arizona
1 water system are reported for this city, with a combined service population of 39,705. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving SAN LUIS
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)8 records
Radium-2268 records
Atrazine6 records
Gross Alpha6 records
Consumer Confidence Rule6 records
Heptachlor epoxide5 records
Barium5 records
Cadmium5 records
Endothall4 records
2,3,7,8-TCDD4 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.