Drinking Water Compliance OS

EUREKA, MT · Lincoln County

MIDVALE WATER AND SEWER DISTRICT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 2018. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Lincoln County, MT.

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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

System facts

System ID (PWSID)
MT0000211
System type
Community Water System
Population served
320
Service connections
103
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2014 – February 12, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 2009 – March 31, 2009

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2004 – August 21, 2007

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

TEMPEL, NEIL

406-297-3131

EUREKA, MT 59917