EILEEN, IL · Grundy County
EILEEN Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1986. 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 Grundy County, IL.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IL0630350
- System type
- Community Water System
- Population served
- 569
- Service connections
- 215
- Ownership
- local government
- Water source
- groundwater (wells)
EILEEN is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, formerly serving 569 people from groundwater.
EPA's federal records list this system as inactive in 1986; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1984 and 1985, all of which EPA lists as closed. Nothing has been added since 1985.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Radionuclides and Revised Rad Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 1985 – December 1, 1986
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
September 14, 1984 – December 1, 1986
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1985 – December 1, 1986 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| September 14, 1984 – December 1, 1986 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
Phone not on record
EILEEN, IL