Drinking Water Systems in ST DAVID, Arizona

4 water systems are reported for this city, with a combined service population of 1,530. The systems have 13 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving ST DAVID

EPA Contaminant Categories in Historical Violation Records

Chlorine20 records
Consumer Confidence Rule14 records
Fluoride12 records
Coliform (TCR)11 records
Total Trihalomethanes (TTHMs)10 records
Revised Total Coliform Rule7 records
Lead and Copper Rule5 records
Public Notice4 records
Nitrate3 records
Haloacetic Acids (HAA5)3 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.