Drinking Water Systems in DEKALB, Illinois
3 water systems are reported for this city, with a combined service population of 46,820. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving DEKALB
DONNY BROOK ESTATES SUBDIVISION
30 served22 historical records1 recent
B
DEKALB
40,290 served15 historical records2 recent
B
NORTHERN ILLINOIS UNIVERSITY-DEKALB
6,500 served9 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)10 records
Radium-2266 records
Lead and Copper Rule4 records
Revised Total Coliform Rule2 records
Gross Alpha2 records
Chlorine2 records
Consumer Confidence Rule2 records
Vinyl Chloride1 record
trans-1,2-Dichloroethylene1 record
1,2-Dichloroethane1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.