Water Quality: Vernon Hills, IL
4 water systems • 4,164 people served
Some ConcernsWater Quality Summary
Vernon Hills is served by 4 public water systems with a combined service population of 4,164 people, and has 32 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Vernon Hills's violation count is 11% above the national average for Illinois. Contaminants associated with violations include Disinfection Byproducts.
Contaminants Found
Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.
Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter
Water Systems Serving Vernon Hills
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| RIVERWOODS | IL0971450 | Surface Water | 3,618 | 15 |
| TANNERON BAY HOMEOWNERS ASSOCIATION | IL0971130 | Groundwater | 256 | 8 |
| BROOKDALE SENIOR LIVING - VERNON HILLS | IL0971700 | Surface Water | 225 | 1 |
| RIVER EAST VILLAGE MHP | IL1795495 | Groundwater | 65 | 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.
Other Cities in Illinois
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.