ST MARYS SCHOOL & ST MARYS PARISH
Wisconsin — Non-Transient Non-Community — PWSID: WI2680511
System Information
| PWSID | WI2680511 |
| System Name | ST MARYS SCHOOL & ST MARYS PARISH |
| 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 | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | ELM GROVE |
| ZIP Code | 53122 |
| Address | 13000 JUNEAU BOULEVARD |
| Organization | JOHNSON, LINDSAY - DIRECTOR OF ADMIN SERVICES |
| Phone | — |
Population & Service
| Population Served | 606 |
| Service Connections | 1 |
Drinking Water Violations (18)
This water system has 18 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, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 5, 2014 | Lead and Copper Rule |
| Jan 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 5, 2014 | Lead and Copper Rule |
| Jan 1, 2001 | Sep 30, 2001 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Sep 30, 2001 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jan 1, 1999 | Dec 31, 1999 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1999 | Arsenic Rule |
| Jan 1, 1999 | Dec 31, 1999 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1999 | Inorganic Chemicals |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Dec 31, 1995 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Apr 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jun 30, 1992 | Total Coliform Rule |
| Apr 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jun 30, 1992 | Total Coliform Rule |
| Apr 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jun 30, 1992 | Total Coliform Rule |
| Jul 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform Rule |
| Jul 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform 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.