MAZOMANIE WATERWORKS
Wisconsin — Community Water System — PWSID: WI1130239
System Information
| PWSID | WI1130239 |
| System Name | MAZOMANIE 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 | MAZOMANIE |
| ZIP Code | 53560 |
| Address | VILLAGE OF MAZOMANIE |
| Organization | ROESSLER, TARA - DEPUTY CLERK/TREASURER |
| Phone | — |
Population & Service
| Population Served | 1,744 |
| Service Connections | 645 |
Drinking Water Violations (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 7, 2024 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 7, 2024 | Consumer Confidence Rule |
| Oct 1, 2020 | Oct 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2020 | Revised Total Coliform Rule |
| Oct 1, 2020 | Oct 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2020 | Revised Total Coliform Rule |
| Oct 1, 2020 | Oct 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2020 | Revised Total Coliform Rule |
| Oct 1, 2020 | Oct 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2020 | Revised Total Coliform Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1993 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1993 | Lead and Copper 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.