MENDOTA MENTAL HEALTH INST
Wisconsin — Community Water System — PWSID: WI1130235
System Information
| PWSID | WI1130235 |
| System Name | MENDOTA MENTAL HEALTH INST |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | MADISON |
| ZIP Code | 53704 |
| Address | 301 TROY DR |
| Organization | VAN RYBROEK, GREG |
| Phone | — |
Population & Service
| Population Served | 2,787 |
| Service Connections | 1,032 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Jul 1, 2020 | Jul 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | Revised Total Coliform Rule |
| Jul 1, 2020 | Jul 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | Revised Total Coliform Rule |
| Jul 1, 2020 | Jul 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | Revised Total Coliform Rule |
| Jul 1, 2020 | Jul 31, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | Revised Total Coliform Rule |
| Jan 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 21, 2014 | Lead and Copper Rule |
| Jan 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 21, 2014 | Lead and Copper Rule |
| Oct 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 9, 2012 | Lead and Copper Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 27, 2012 | Lead and Copper Rule |
| Nov 1, 2002 | Nov 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2002 | 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.