ALEDO
Illinois — Community Water System — PWSID: IL1310050
System Information
| PWSID | IL1310050 |
| System Name | ALEDO |
| 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 | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | ALEDO |
| ZIP Code | 61231 |
| Address | 120 N. COLLEGE AVE. |
| Organization | BLASER, JUSTIN |
| Phone | 309-582-7241 |
Population & Service
| Population Served | 3,470 |
| Service Connections | 1,820 |
Drinking Water Violations (54)
This water system has 54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Sep 1, 2020 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2002 | — | |
| Sep 26, 2000 | Apr 2, 2002 | MCL | Yes | No | 17.8 | 15 pCi/L | — | Resolved | Apr 2, 2002 | — | |
| Jan 1, 1999 | Mar 21, 2000 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Mar 21, 2000 | — | |
| Jun 1, 1998 | Mar 21, 2000 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Mar 21, 2000 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1995 | Dec 31, 1998 | MCL | Yes | No | 7.4 | 5 pCi/L | — | Resolved | Dec 31, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Jun 16, 1994 | Jun 15, 1998 | MCL | Yes | No | 5.6 | 15 pCi/L | — | Resolved | Jun 15, 1998 | — | |
| Aug 1, 1991 | Jul 31, 1995 | MCL | Yes | No | 5.6 | 5 pCi/L | — | Resolved | Jul 10, 1992 | — | |
| Aug 1, 1991 | Jul 31, 1995 | MCL | Yes | No | 5.6 | 5 pCi/L | — | Resolved | Jul 10, 1992 | — | |
| Aug 1, 1991 | Jul 31, 1995 | MCL | Yes | No | 5.6 | 5 pCi/L | — | Resolved | Jul 10, 1992 | — | |
| Aug 1, 1991 | Jul 31, 1995 | MCL | Yes | No | 5.6 | 5 pCi/L | — | Resolved | Jul 10, 1992 | — | |
| Aug 1, 1991 | Jul 31, 1995 | MCL | Yes | No | 5.6 | 5 pCi/L | — | Resolved | Jul 10, 1992 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
| — | — | — | 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.