WASCO SD
Illinois — Community Water System — PWSID: IL0890110
System Information
| PWSID | IL0890110 |
| System Name | WASCO SD |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 31, 1995 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | WASCO |
| ZIP Code | 60183 |
| Address | P.O. Box 9 |
| Organization | MILOSAVLJEVIC, DANIELLE |
| Phone | 630-443-0111 |
Population & Service
| Population Served | 4,000 |
| Service Connections | 1,195 |
Drinking Water Violations (110)
This water system has 110 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, 2022 | Sep 30, 2022 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2022 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | 5 | Resolved | May 11, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MCL | Yes | No | 13.95 | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Dec 31, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | 5 | Resolved | Sep 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | 13.94 | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2004 | — |
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.