WINNECONNE WATERWORKS
Wisconsin — Community Water System — PWSID: WI4710354
System Information
| PWSID | WI4710354 |
| System Name | WINNECONNE 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 | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | WINNECONNE |
| ZIP Code | 54986-9502 |
| Address | 30 S FIRST ST PO BOX 488 |
| Organization | WINNECONNE VIL CLERK - AHLANA SARAY |
| Phone | — |
Population & Service
| Population Served | 2,502 |
| Service Connections | 926 |
Drinking Water Violations (169)
This water system has 169 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 3, 2025 | — | |
| Oct 17, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 3, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2025 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 15.67 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2024 | — | |
| Apr 15, 2024 | — | Other | No | No | — | — | — | Resolved | May 17, 2024 | — | |
| Apr 15, 2024 | — | Other | No | No | — | — | — | Resolved | May 17, 2024 | — | |
| Feb 26, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 13, 2024 | — | |
| Feb 26, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 13, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.3 PCI/L | 15 pCi/L | 15.5 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.3 PCI/L | 15 pCi/L | 15.5 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.3 PCI/L | 15 pCi/L | 15.5 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.3 PCI/L | 15 pCi/L | 15.5 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.3 PCI/L | 15 pCi/L | 15.5 | Resolved | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 24.62 PCI/L | 15 pCi/L | 15.5 | Resolved | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 19.392 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 19.392 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 19.392 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 19.392 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 19.392 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 18.5667 PCI/L | 5 pCi/L | 15.5 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 18.5667 PCI/L | 5 pCi/L | 15.5 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 18.5667 PCI/L | 5 pCi/L | 15.5 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 18.5667 PCI/L | 5 pCi/L | 15.5 | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 18.5667 PCI/L | 5 pCi/L | 15.5 | Resolved | Jun 30, 2023 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 15.9417 PCI/L | 15 pCi/L | 15.5 | Resolved | Sep 30, 2021 | — |
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.