GRAND ISLAND RESORT MHP (2 WPS)
Illinois - Community Water System - PWSID: FL3350172
System Information
| PWSID | FL3350172 |
| System Name | GRAND ISLAND RESORT MHP (2 WPS) |
| 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 | CHICAGO |
| ZIP Code | 60606 |
| Address | 2 N RIVERSIDE PLAZA |
| Organization | MHC GRAND ISLAND, LLC |
| Phone | 312-279-1400 |
Population & Service
| Population Served | 480 |
| Service Connections | 320 |
Drinking Water Violations (99)
This water system has 99 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, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Apr 1, 2012 | - | MR | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2012 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2009 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2009 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2009 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2009 | - | |
| Aug 10, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 12, 2005 | - | |
| Aug 10, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Aug 10, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Aug 10, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Aug 10, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Feb 12, 2004 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | No | - | 10 mg/L | - | Resolved | Aug 22, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | No | - | 10 mg/L | - | Resolved | Aug 22, 1996 | - | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Feb 28, 1994 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Oct 1, 1993 | - | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1992 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 1991 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| May 1, 1988 | Apr 30, 1992 | MCL | Yes | No | - | 15 pCi/L | 5 | Resolved | Mar 16, 1992 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 10 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 10 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 10 mg/L | - | Resolved | Oct 7, 1989 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 10 mg/L | - | Resolved | Oct 7, 1989 | - |
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.