Mohegan Tribal Utility Authority
Connecticut — Community Water System — PWSID: 010109005
System Information
| PWSID | 010109005 |
| System Name | Mohegan Tribal Utility Authority |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 21, 2007 |
| Last Reported | Nov 19, 2025 |
Location & Contact
| State | Connecticut |
| City | Uncasville |
| ZIP Code | 06382 |
| Address | 5 Crow Hill Road |
| Organization | Mohegan Tribe |
| Phone | — |
Population & Service
| Population Served | 31,961 |
| Service Connections | 34 |
Drinking Water Violations (8)
This water system has 8 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, 2020 | Sep 30, 2020 | TTHM | MCL | Yes | No | .0826 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | TTHM | MCL | Yes | No | .0826 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | TTHM | MCL | Yes | No | .0826 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | May 26, 2020 | Revised Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | 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.