Drinking Water Systems in PRESTON, Oklahoma
1 water system are reported for this city, with a combined service population of 2,355. The systems have 13 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PRESTON
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)27 records
Haloacetic Acids (HAA5)22 records
Lead and Copper Rule2 records
Coliform (TCR)1 record
Chlorine1 record
Revised Total Coliform Rule1 record
Chloramine1 record
Consumer Confidence Rule1 record
LEAD AND COPPER RULE REVISIONS1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.