Drinking Water Systems in COGGON, Iowa
1 water system are reported for this city, with a combined service population of 701. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving COGGON
EPA Contaminant Categories in Historical Violation Records
Nitrate3 records
Benzene3 records
Revised Total Coliform Rule3 records
Atrazine2 records
Gross Alpha1 record
Radium-2261 record
2,4-D1 record
Di(2-ethylhexyl) adipate1 record
Pentachlorophenol1 record
Picloram1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.