Drinking Water Systems in NORTHBROOK, Illinois
8 water systems are reported for this city, with a combined service population of 44,768. The systems have 8 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NORTHBROOK
CAMBRIDGE COURTS MHP
658 served0 historical records
A
SUNSET MHP
1,400 served52 historical records
A
MISSION BROOK SD
2,852 served11 historical records2 recent
B
NORTHBROOK
34,407 served6 historical records1 recent
B
OAKBROOK ESTATES MHP
1,012 served7 historical records2 recent
B
WHISPERING LAKES WATER SYSTEM, INC.
375 served11 historical records1 recent
B
OASIS MHP
3,000 served23 historical records2 recent
B
HARBOR POINT ESTATES MHP
1,064 served0 historical records
A
EPA Contaminant Categories in Historical Violation Records
Radium-22644 records
Coliform (TCR)23 records
Chlorine6 records
Consumer Confidence Rule5 records
Gross Alpha5 records
Lead and Copper Rule4 records
LEAD AND COPPER RULE REVISIONS4 records
Haloacetic Acids (HAA5)2 records
Public Notice1 record
Total Trihalomethanes (TTHMs)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.