ALSIP
Illinois - Community Water System - PWSID: IL0310030
System Information
| PWSID | IL0310030 |
| System Name | ALSIP |
| 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 | ALSIP |
| ZIP Code | 60803 |
| Address | 4500 WEST 123rd STREET |
| Organization | RYAN, JOHN D. |
| Phone | 708-385-6902 |
Population & Service
| Population Served | 19,063 |
| Service Connections | 5,546 |
Drinking Water Violations (22)
This water system has 22 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, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 10, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 10, 2024 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | May 2, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | May 2, 2011 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2007 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2000 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2000 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2000 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2000 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | Mar 6, 2000 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Apr 1, 1993 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| - | - | - | 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.