Drinking Water Compliance OS

ISLAND LAKE, IL · Lake County

ISLAND LAKE WTR CMPNY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1996. 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 Lake 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)
IL0975080
System type
Community Water System
Population served
25
Service connections
800
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1994 – March 31, 1994

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    April 1, 1993 – January 1, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

Not on record

Phone not on record

ISLAND LAKE, IL 60042