Public Water Partners

GURNEE, IL · Lake County

TERRACE OAK APARTMENTS Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 15, 2008. 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 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)
IL0971210
System type
Community Water System
Population served
58
Service connections
3
Ownership
privately owned
Water source
groundwater (wells)

TERRACE OAK APARTMENTS is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, formerly serving 58 people from groundwater.

EPA's federal records list this system as inactive in 2008; the record below is historical.

As of August 1, 2026, its federal record holds 2 entries in 2003, all of which EPA lists as closed. Nothing has been added since 2003.

All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals.

Violation history

  • Monitoring, Regular

    —

    Endothall

    July 1, 2003 – September 30, 2003

    Resolved

  • Monitoring, Regular

    —

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2003 – September 30, 2003

    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)

JOHNSON, LESLIE

847-782-8100

GURNEE, IL 60031