HAYWARD WATER UTILITY
Wisconsin — Community Water System — PWSID: WI8580532
System Information
| PWSID | WI8580532 |
| System Name | HAYWARD WATER UTILITY |
| 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 | Hayward |
| ZIP Code | 54843 |
| Address | PO BOX 969 |
| Organization | HAYWARD CITY CLERK-LISA POPPE |
| Phone | — |
Population & Service
| Population Served | 2,552 |
| Service Connections | 945 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2019 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 25, 2019 | Consumer Confidence Rule |
| Jul 1, 2019 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 25, 2019 | Consumer Confidence Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | Total Coliform Rule |
| Feb 1, 2010 | Feb 28, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 22, 2010 | Total Coliform Rule |
| Feb 1, 2010 | Feb 28, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 22, 2010 | Total Coliform Rule |
| Jan 1, 2007 | Mar 31, 2007 | Radium-228 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Mar 31, 2007 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Mar 31, 2007 | Radium-228 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Mar 31, 2007 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Mar 31, 2007 | Radium-226 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Mar 31, 2007 | Radium-226 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2007 | Radionuclides and Revised Rad 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.