RIVERDALE
Illinois — Community Water System — PWSID: IL0312580
System Information
| PWSID | IL0312580 |
| System Name | RIVERDALE |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | RIVERDALE |
| ZIP Code | 60827 |
| Address | VILLAGE HALL |
| Organization | HENNING, TODD C. |
| Phone | 708-896-7601 |
Population & Service
| Population Served | 10,266 |
| Service Connections | 3,311 |
Drinking Water Violations (35)
This water system has 35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2011 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2011 | — | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | — | TT | — | Resolved | Dec 31, 2007 | — | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | — | TT | — | Resolved | Dec 31, 2007 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Nov 1, 2004 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Nov 1, 2004 | — | |
| Jan 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2000 | — | |
| Jan 1, 1998 | Jun 30, 1998 | MR | No | No | — | TT | — | Resolved | Jun 30, 1998 | — | |
| Jan 1, 1997 | Jun 30, 1997 | MR | No | No | — | TT | — | Resolved | Jun 30, 1997 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Feb 5, 1995 | — | |
| Dec 7, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Jul 21, 1994 | — | |
| Dec 7, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Jul 21, 1994 | — | |
| Apr 1, 1992 | Sep 30, 1992 | MR | No | No | — | TT | — | Resolved | Sep 30, 1992 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1991 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1991 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.