Drinking Water Systems in TOMBSTONE, Arizona

3 water systems are reported for this city, with a combined service population of 2,493. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving TOMBSTONE

EPA Contaminant Categories in Historical Violation Records

Arsenic24 records
Coliform (TCR)21 records
Consumer Confidence Rule20 records
Surface Water Treatment Rule17 records
Chlorine16 records
Nitrate13 records
Interim Enhanced Surface Water Treatment Rule12 records
Total Trihalomethanes (TTHMs)8 records
Haloacetic Acids (HAA5)5 records
Revised Total Coliform Rule5 records

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