Drinking Water Systems in ARROYO, Puerto Rico
1 water system are reported for this city, with a combined service population of 37,076. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving ARROYO
EPA Contaminant Categories in Historical Violation Records
Haloacetic Acids (HAA5)24 records
Total Trihalomethanes (TTHMs)21 records
Surface Water Treatment Rule19 records
Coliform (TCR)17 records
Interim Enhanced Surface Water Treatment Rule13 records
Lead and Copper Rule11 records
Benzene7 records
CARBON, TOTAL6 records
Turbidity6 records
Cryptosporidium6 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.