FREDONIA WATERWORKS
Wisconsin — Community Water System — PWSID: WI2460109
System Information
| PWSID | WI2460109 |
| System Name | FREDONIA WATERWORKS |
| 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 | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | FREDONIA |
| ZIP Code | 53021 |
| Address | PO BOX 159 |
| Organization | PAULUS, ERIC |
| Phone | — |
Population & Service
| Population Served | 2,279 |
| Service Connections | 844 |
Drinking Water Violations (28)
This water system has 28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2023 | Dec 31, 2023 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jun 1, 2002 | Jun 30, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2002 | Total Coliform Rule |
| Jun 1, 2002 | Jun 30, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2002 | Total Coliform Rule |
| Jun 1, 2002 | Jun 30, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2002 | Total Coliform Rule |
| Jun 1, 2002 | Jun 30, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2002 | Total Coliform Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1993 | Lead and Copper Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
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.