Drinking Water Compliance OS

Uncasville, 01

Mohegan Tribal Utility Authority Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace EPA Region 1’s official records. Always confirm current status with EPA Region 1 before making decisions based on this information.

System facts

System ID (PWSID)
010109005
System type
Community Water System
Population served
31,961
Service connections
34
Ownership
Native American tribal
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2020 – September 30, 2020

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    January 1, 2020 – May 26, 2020

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    April 1, 2011 – April 30, 2011

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

Mohegan Tribe

Phone not on record

Uncasville, CT 06382