MISSOULA, MT · Missoula County
WYE AREA WATER SYSTEM 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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.
System facts
- System ID (PWSID)
- MT0004107
- System type
- Community Water System
- Population served
- 512
- Service connections
- 183
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
No violations on record for this system.
Enforcement actions
- March 17, 2025State Compliance achieved1 linked violation
- February 4, 2025State Violation/Reminder Notice1 linked violation
- July 20, 2016State Public Notification requested1 linked violation
- July 20, 2016State Violation/Reminder Notice1 linked violation
- July 6, 2016State Compliance achieved1 linked violation
- August 21, 2013State Compliance achieved1 linked violation
- August 1, 2013State Public Notification received1 linked violation
- July 29, 2013State Violation/Reminder Notice1 linked violation
- July 29, 2013State Public Notification requested1 linked violation
- July 29, 2013State Violation/Reminder Notice1 linked violation
- December 13, 2012State Compliance achieved1 linked violation
- November 27, 2012State Public Notification received1 linked violation
- November 21, 2012State Violation/Reminder Notice1 linked violation
- November 21, 2012State Public Notification requested1 linked violation
- November 21, 2012State Violation/Reminder Notice1 linked violation
- October 26, 2012State Compliance achieved2 linked violations
- October 18, 2012State Violation/Reminder Notice1 linked violation
- October 18, 2012State Public Notification requested1 linked violation
- October 18, 2012State Violation/Reminder Notice1 linked violation
- October 18, 2012State Public Notification requested1 linked violation
- June 27, 2012State Compliance achieved1 linked violation
- June 15, 2012State Violation/Reminder Notice1 linked violation
- June 15, 2012State Public Notification requested1 linked violation
- January 23, 2012State Compliance achieved1 linked violation
- January 3, 2012State Public Notification requested1 linked violation
- January 3, 2012State Violation/Reminder Notice1 linked violation
- December 7, 2011State Compliance achieved1 linked violation
- November 25, 2011State Public Notification received1 linked violation
- November 17, 2011State Violation/Reminder Notice1 linked violation
- November 17, 2011State Public Notification requested1 linked violation
- November 17, 2011State Violation/Reminder Notice1 linked violation
- November 9, 2011State Compliance achieved1 linked violation
- October 31, 2011State Violation/Reminder Notice1 linked violation
- October 31, 2011State Public Notification requested1 linked violation
- December 7, 2010State Compliance achieved1 linked violation
- November 24, 2010State Public Notification requested1 linked violation
- November 24, 2010State Violation/Reminder Notice1 linked violation
- November 24, 2010State Violation/Reminder Notice1 linked violation
- November 24, 2010State Public Notification requested1 linked violation
- November 3, 2010State Compliance achieved1 linked violation
- October 28, 2010State Public Notification received1 linked violation
- October 12, 2010State Violation/Reminder Notice1 linked violation
- October 12, 2010State Public Notification requested1 linked violation
- October 12, 2010State Violation/Reminder Notice1 linked violation
- July 1, 2010State Public Notification requested1 linked violation
- July 1, 2010State Violation/Reminder Notice1 linked violation
- May 7, 2010State Compliance achieved1 linked violation
- November 25, 2009State Compliance achieved1 linked violation
- November 17, 2009State Violation/Reminder Notice1 linked violation
- August 3, 2009State Public Notification requested1 linked violation
- August 3, 2009State Violation/Reminder Notice2 linked violations
- August 14, 2008State Compliance achieved2 linked violations
- August 14, 2008State Public Notification requested1 linked violation
- August 5, 2008State Public Notification requested2 linked violations
- July 31, 2008State Compliance achieved1 linked violation
- February 15, 2007State Compliance achieved1 linked violation
- January 24, 2007State Compliance achieved1 linked violation
- January 14, 2007State Public Notification requested1 linked violation
- January 14, 2007State Violation/Reminder Notice1 linked violation
- September 26, 2006State Compliance achieved2 linked violations
- September 21, 2006State Administrative/Compliance Order with penalty issued1 linked violation
- July 25, 2006State Other1 linked violation
- September 29, 2005State Violation/Reminder Notice4 linked violations
- September 29, 2005State Public Notification requested4 linked violations
- August 16, 2005State Violation/Reminder Notice1 linked violation
- January 12, 2005State Public Notification received9 linked violations
- January 4, 2005State Public Notification requested2 linked violations
- December 31, 2004State Public Notification requested2 linked violations
- December 31, 2004State Violation/Reminder Notice4 linked violations
- December 31, 2004State Violation/Reminder Notice4 linked violations
- April 4, 2003State Compliance achieved8 linked violations
- April 4, 2003State Public Notification received3 linked violations
- May 19, 2001State Public Notification requested1 linked violation
- May 19, 2001State Violation/Reminder Notice1 linked violation
- December 21, 2000State Public Notification requested4 linked violations
Contact
WILLIAMS, DENNIS
406-531-6472
MISSOULA, MT 59808