POLO
Illinois — Community Water System — PWSID: IL1410450
System Information
| PWSID | IL1410450 |
| System Name | POLO |
| 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 | POLO |
| ZIP Code | 61064 |
| Address | CITY OF POLO |
| Organization | KNAPP, DOUGLAS |
| Phone | 815-946-3514 |
Population & Service
| Population Served | 2,355 |
| Service Connections | 1,090 |
Drinking Water Violations (78)
This water system has 78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2012 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Jul 1, 1994 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Jul 1, 1994 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Apr 1, 1992 | Jun 30, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — |
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.