Drinking Water Systems in FLAT ROCK, Illinois

1 water system are reported for this city, with a combined service population of 325. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving FLAT ROCK

EPA Contaminant Categories in Historical Violation Records

Consumer Confidence Rule3 records
Nitrite2 records
LEAD AND COPPER RULE REVISIONS1 record
Gross Alpha1 record
Coliform (TCR)1 record

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