MISSOULA, MT · Missoula County
MISSOULA VILLAGE WEST TR CT Water System
Consumer Confidence Report status
MISSOULA VILLAGE WEST TR CT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for MISSOULA VILLAGE WEST TR CT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- MT0003012
- System type
- Community Water System
- Population served
- 68
- Service connections
- 26
- Ownership
- privately owned
- Water source
- groundwater (wells)
MISSOULA VILLAGE WEST TR CT is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 68 people from groundwater.
As of August 1, 2026, its federal record holds 24 entries between 1994 and 2025, of which 1 remains open; none are health-based.
Of the 24, 21 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, inorganic chemicals, and the Total Coliform Rules.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2025
UnaddressedTreatment Technique, Level 1 Assessment (RTCR)
Health-basedRevised Total Coliform Rule
March 21, 2018 – April 10, 2018
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 2010 – January 31, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2005 – April 18, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Endrin
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Cadmium
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Chromium
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1994 – March 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1994 – January 31, 1994
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| March 21, 2018 – April 10, 2018 | Treatment Technique, Level 1 Assessment (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| January 1, 2010 – January 31, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2005 – April 18, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Thallium, Total | — | Resolved |
| March 1, 1994 – March 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – January 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- October 24, 2025State Public Notification requested1 linked violation
- April 10, 2018State Compliance achieved1 linked violation
- October 8, 2010State Compliance achieved2 linked violations
- January 28, 2010State Violation/Reminder Notice1 linked violation
- January 28, 2010State Public Notification requested2 linked violations
- September 26, 2006State Public Notification received3 linked violations
- April 15, 2005State Public Notification requested40 linked violations
- April 15, 2005State Violation/Reminder Notice24 linked violations
- April 14, 2005State Public Notification requested29 linked violations
- April 14, 2005State Violation/Reminder Notice29 linked violations
- April 13, 2005State Public Notification requested3 linked violations
- February 27, 1997State Violation/Reminder Notice17 linked violations
Common questions
Is MISSOULA VILLAGE WEST TR CT required to publish a Consumer Confidence Report?
- Yes. MISSOULA VILLAGE WEST TR CT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MISSOULA VILLAGE WEST TR CT’s next Consumer Confidence Report due?
- MISSOULA VILLAGE WEST TR CT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MISSOULA VILLAGE WEST TR CT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for MISSOULA VILLAGE WEST TR CT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ADVANCED WATER SAMPLING
406-214-8285
MISSOULA, MT 59806