CONDON, MT · Missoula County
MISSION MOUNTAIN SCHOOL Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of September 17, 2013. 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 Missoula 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)
- MT0004173
- System type
- Community Water System
- Population served
- 25
- Service connections
- 9
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
No violations on record for this system.
Enforcement actions
- September 19, 2013State Compliance achieved32 linked violations
- August 28, 2013State Compliance achieved1 linked violation
- August 15, 2013State Public Notification requested1 linked violation
- August 15, 2013State Violation/Reminder Notice1 linked violation
- July 11, 2013State Public Notification received1 linked violation
- June 26, 2013State Violation/Reminder Notice1 linked violation
- June 26, 2013State Public Notification requested1 linked violation
- May 24, 2013State Public Notification received2 linked violations
- November 27, 2007State Violation/Reminder Notice1 linked violation
- July 8, 2005State Compliance achieved50 linked violations
- May 28, 2005State Public Notification requested2 linked violations
- April 15, 2005State Public Notification requested21 linked violations
- April 15, 2005State Violation/Reminder Notice22 linked violations
- December 3, 2002State Compliance achieved2 linked violations
- June 11, 2002State Compliance achieved6 linked violations
- January 20, 2002State Violation/Reminder Notice1 linked violation
- January 20, 2002State Public Notification requested1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- March 9, 2001State Violation/Reminder Notice10 linked violations
- December 21, 2000State Public Notification requested5 linked violations
Last known contact on file (system is inactive)
MERCER, JOHN
406-754-2580
CONDON, MT 59826