Drinking Water Systems in PRAIRIE CITY, Oregon

1 water system are reported for this city, with a combined service population of 841. The systems have 21 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving PRAIRIE CITY

EPA Contaminant Categories in Historical Violation Records

Surface Water Treatment Rule12 records
Coliform (TCR)11 records
Haloacetic Acids (HAA5)6 records
Total Trihalomethanes (TTHMs)5 records
Lead and Copper Rule2 records
Revised Total Coliform Rule2 records
Ethylbenzene1 record
CHLOROBENZENE1 record
Tetrachloroethylene1 record
1,1,2-Trichloroethane1 record

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