ELROY WATERWORKS
Wisconsin — Community Water System — PWSID: WI7290122
System Information
| PWSID | WI7290122 |
| System Name | ELROY 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 | ELROY |
| ZIP Code | 53929-1251 |
| Address | 1717 OMAHA STREET |
| Organization | ELROY CITY ADMIN - GEENA SKOWRONSKI |
| Phone | — |
Population & Service
| Population Served | 1,333 |
| Service Connections | 647 |
Drinking Water Violations (37)
This water system has 37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 26, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 26, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 26, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 26, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 26, 2014 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Jul 21, 2009 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 25 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 25 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 25 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 25 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 12.5 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 12.5 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 12.5 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 12.5 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Apr 1, 2007 | Feb 22, 2008 | MCL | Yes | No | 12.5 UG/L | 0.005 mg/L | 5.5 | Resolved | Feb 22, 2008 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1994 | — | |
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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.