Drinking Water Systems in LONE ROCK, Iowa
1 water system are reported for this city, with a combined service population of 146. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving LONE ROCK
EPA Contaminant Categories in Historical Violation Records
Benzene2 records
Revised Total Coliform Rule2 records
Benzo(a)pyrene1 record
Di(2-ethylhexyl) phthalate1 record
2,4,5-TP1 record
Carbon tetrachloride1 record
1,2-Dichloroethane1 record
Vinyl Chloride1 record
Ethylbenzene1 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.