PLANO
Illinois - Community Water System - PWSID: IL0930200
System Information
| PWSID | IL0930200 |
| System Name | PLANO |
| 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 | May 27, 2026 |
Location & Contact
| State | Illinois |
| City | PLANO |
| ZIP Code | 60545 |
| Address | CITY OF PLANO |
| Organization | BEYER, JOSH |
| Phone | 630-552-8275 |
Population & Service
| Population Served | 12,600 |
| Service Connections | 4,187 |
Drinking Water Violations (70)
This water system has 70 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | May 31, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | No | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | No | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | No | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | No | - | - | - | Resolved | May 31, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | No | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.0002 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.00005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.00005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.0002 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.0002 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | - | 0.00005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 7, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 7, 2005 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Oct 1, 1992 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 1993 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 1992 | - | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 1992 | - |
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.