HIGHLAND OAKS MHC
Illinois — Community Water System — PWSID: FL6291213
System Information
| PWSID | FL6291213 |
| System Name | HIGHLAND OAKS MHC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Feb 24, 2026 |
Location & Contact
| State | Illinois |
| City | SKOKIE |
| ZIP Code | 60077 |
| Address | 8800 N. BRONX AVE 2ND FLOOR |
| Organization | HIGHLAND OAKS MHC, LLC |
| Phone | 847-626-0400 |
Population & Service
| Population Served | 132 |
| Service Connections | 81 |
Drinking Water Violations (83)
This water system has 83 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2002 | Dec 31, 2003 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2003 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MR | No | Yes | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MR | No | Yes | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Apr 1, 1999 | Jun 30, 1999 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 1999 | — | |
| Apr 1, 1999 | Jun 30, 1999 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 1999 | — | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1998 | — | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1998 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1993 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1990 | — | |
| Sep 1, 1987 | Aug 31, 1990 | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1990 | — | |
| Dec 1, 1986 | Nov 30, 1990 | MR | No | Yes | — | 15 pCi/L | — | Archived | Nov 30, 1990 | — | |
| Dec 1, 1986 | Nov 30, 1990 | MR | No | Yes | — | 15 pCi/L | — | Archived | Nov 30, 1990 | — | |
| Dec 1, 1986 | Nov 30, 1990 | MR | No | Yes | — | 15 pCi/L | — | Archived | Nov 30, 1990 | — | |
| Dec 1, 1986 | Nov 30, 1990 | MR | No | Yes | — | 15 pCi/L | — | Archived | Nov 30, 1990 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.04 mg/L | — | Archived | Sep 30, 1987 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Sep 30, 1987 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.003 mg/L | — | Archived | Sep 30, 1987 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Sep 30, 1987 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Sep 30, 1987 | — | |
| Oct 1, 1984 | Sep 30, 1987 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Sep 30, 1987 | — | |
| Jun 1, 1984 | May 31, 1988 | MR | No | Yes | — | 15 pCi/L | — | Archived | May 31, 1988 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.