HOFFMAN ESTATES, IL · Cook County
HOFFMAN ESTATES Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1994. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Cook County, IL.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.
System facts
- System ID (PWSID)
- IL0311292
- System type
- Community Water System
- Population served
- 25
- Service connections
- 1
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedBarium
June 1, 1986 – January 2, 1987
ResolvedMaximum Contaminant Level Violation, Average
Health-basedBarium
June 1, 1983 – May 31, 1986
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 1986 – January 2, 1987 | Maximum Contaminant Level Violation, Average | Barium | Health-based | Resolved |
| June 1, 1983 – May 31, 1986 | Maximum Contaminant Level Violation, Average | Barium | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 11, 1994State Violation/Reminder Notice1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
HOFFMAN ESTATES, IL 60195