MISSOULA, MT · Missoula County
EL MAR ESTATES MSLA CO WATER 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)
- MT0000517
- System type
- Community Water System
- Population served
- 1,350
- Service connections
- 498
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2005 – June 30, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2001 – April 30, 2001
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1999 – February 28, 1999
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1998 – July 31, 1998
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1998 – June 30, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1998 – February 28, 1998
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 1996 – April 30, 1996
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2005 – June 30, 2005 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 2001 – April 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| February 1, 1999 – February 28, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1998 – July 31, 1998 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1998 – June 30, 1998 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1998 – February 28, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1996 – April 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 15, 2009State Compliance achieved1 linked violation
- September 29, 2005State Public Notification requested2 linked violations
- September 29, 2005State Violation/Reminder Notice1 linked violation
- December 3, 2002State Compliance achieved7 linked violations
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- June 12, 2001State Public Notification requested1 linked violation
- June 12, 2001State Violation/Reminder Notice1 linked violation
- April 3, 1999State Violation/Reminder Notice1 linked violation
- April 3, 1999State Public Notification requested1 linked violation
Contact
OCONNOR, BRENT
406-258-4832
MISSOULA, MT 59808