ST MARYS SCH
Wisconsin - Non-Transient Non-Community - PWSID: WI4360598
System Information
| PWSID | WI4360598 |
| System Name | ST MARYS SCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | CATO |
| ZIP Code | 54230 |
| Address | 15 S CTH J |
| Organization | JAECKELS, RANDY - PASTORAL CARE COORDINATOR |
| Phone | - |
Population & Service
| Population Served | 226 |
| Service Connections | 1 |
Drinking Water Violations (198)
This water system has 198 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2008 | - | Other | No | No | - | - | - | Resolved | Feb 22, 2011 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Nov 6, 2007 | - | |
| Oct 6, 2004 | - | Other | No | No | - | - | - | Resolved | Feb 10, 2005 | - | |
| Oct 6, 2004 | - | Other | No | No | - | - | - | Resolved | Feb 10, 2005 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 21, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 21, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 21, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 21, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 21, 2004 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 30, 2001 | - |
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.