Drinking Water Systems in DELAVAN, Illinois
2 water systems are reported for this city, with a combined service population of 1,958. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving DELAVAN
DELAVAN
1,743 served6 historical records1 recent
B
VENADO LAKES-ARGYLL WATER ASSOCIATION
215 served7 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)6 records
Gross Alpha2 records
Total Trihalomethanes (TTHMs)1 record
Chloramine1 record
Lead and Copper Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.