Drinking Water Systems in NAPERVILLE, Illinois
1 water system are reported for this city, with a combined service population of 156,406. The systems have 16 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NAPERVILLE
EPA Contaminant Categories in Historical Violation Records
Hexachlorocyclopentadiene1 record
Methoxychlor1 record
Heptachlor epoxide1 record
Atrazine1 record
Toxaphene1 record
HEXACHLOROBENZENE1 record
Benzo(a)pyrene1 record
Di(2-ethylhexyl) adipate1 record
Chlordane1 record
Endrin1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.