Drinking Water Systems in RIO RICO, Arizona

1 water system are reported for this city, with a combined service population of 17,960. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving RIO RICO

EPA Contaminant Categories in Historical Violation Records

Chlorine9 records
Total Trihalomethanes (TTHMs)8 records
Haloacetic Acids (HAA5)6 records
Nitrate5 records
Arsenic3 records
Benzene3 records
Fluoride3 records
Nickel3 records
1,1-Dichloroethylene3 records
Carbon tetrachloride3 records

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