Water Quality: Northbrook, IL
8 water systems • 44,654 people served
Some Concerns122
Total Violations
1
Health-Based Violations
8
Water Systems
44,654
Population Served
Water Quality Summary
Northbrook has 1 health-based violation on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Disinfection Byproducts. In total, 122 violations are on record for 8 water systems serving 44,654 people.
Contaminants Found
Disinfection Byproducts
Water Systems Serving Northbrook
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| NORTHBROOK | IL0312070 | Surface Water | 34,407 | 7 |
| OASIS MHP | IL0315185 | Groundwater | 3,000 | 54 |
| MISSION BROOK SD | IL0315920 | Surface Water | 2,852 | 2 |
| SUNSET MHP | IL0310080 | Surface Water | 1,400 | 7 |
| OAKBROOK ESTATES MHP | IL1115125 | Groundwater | 1,012 | 2 |
| HARBOR POINT ESTATES MHP | IL0317010 | Surface Water | 950 | 17 |
| CAMBRIDGE COURTS MHP | IL0971540 | Surface Water | 658 | 25 |
| WHISPERING LAKES WATER SYSTEM, INC. | IL0970220 | Groundwater | 375 | 8 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.