Drinking Water Systems in CENTRALIA, Illinois

13 water systems are reported for this city, with a combined service population of 30,212. The systems have 13 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving CENTRALIA

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)13 records
Lead and Copper Rule9 records
Haloacetic Acids (HAA5)8 records
Chlorine5 records
Total Trihalomethanes (TTHMs)3 records
Consumer Confidence Rule3 records
Atrazine2 records
Public Notice2 records
Gross Alpha2 records
Chloramine2 records

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