Water Quality: Cisco, IL
1 water system • 242 people served
Some ConcernsWater Quality Summary
Cisco is served by 1 public water system with a combined service population of 242 people, and has 7 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Cisco's violation count is 76% below the national average for Illinois. Contaminants associated with violations include Barium, Disinfection Byproducts.
Contaminants Found
Increases blood pressure and causes cardiovascular effects with long-term exposure.
Common source: Natural rock deposits, oil drilling operations, coal power plant waste
EPA limit: 2 mg/L
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 Cisco
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CISCO | IL1470150 | Groundwater | 242 | 7 |
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.