Water Quality: Darien, IL
7 water systems • 35,146 people served
Some Concerns26
Total Violations
3
Health-Based Violations
7
Water Systems
35,146
Population Served
Water Quality Summary
Darien has 3 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Disinfection Byproducts. In total, 26 violations are on record for 7 water systems serving 35,146 people.
Contaminants Found
Disinfection Byproducts
Water Systems Serving Darien
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| DARIEN | IL0430270 | Surface Water | 21,751 | 2 |
| SOUTHEAST REGIONAL WATER FACILITY | IL0430060 | Surface Water | 6,940 | 0 |
| GLEN ELLYN HEIGHTS SUBDIVISION | IL0435500 | Surface Water | 1,931 | 8 |
| STEEPLE RUN SBDV | IL0437160 | Surface Water | 1,931 | 2 |
| YORK TOWNSHIP WATER SYSTEM | IL0430010 | Surface Water | 1,423 | 11 |
| NORTH REGIONAL WATER FAC | IL0435850 | Groundwater | 770 | 3 |
| HOBSON VALLEY WATER SYSTEM | IL0430040 | Surface Water | 400 | 0 |
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.