HUDSON WATERWORKS
Wisconsin — Community Water System — PWSID: WI6560087
System Information
| PWSID | WI6560087 |
| System Name | HUDSON 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 | HUDSON |
| ZIP Code | 54016-1694 |
| Address | 505 THIRD ST |
| Organization | CITY OF HUDSON |
| Phone | — |
Population & Service
| Population Served | 17,635 |
| Service Connections | 15,121 |
Drinking Water Violations (12)
This water system has 12 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 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jun 9, 2025 | Lead and Copper Rule Revisions |
| Oct 29, 2015 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Feb 3, 2016 | Ground Water Rule |
| Aug 2, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 3, 2016 | Ground Water Rule |
| Aug 2, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 3, 2016 | Ground Water Rule |
| Aug 2, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 3, 2016 | Ground Water Rule |
| Aug 2, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 3, 2016 | Ground Water Rule |
| Jan 2, 2010 | — | Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | No | No | — | — | — | Resolved | Oct 22, 2010 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 2, 2010 | — | Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | No | No | — | — | — | Resolved | Oct 22, 2010 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Sep 30, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Sep 30, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Sep 30, 2009 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Sep 30, 2009 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts 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.