THE DALLES, OR · Deschutes County
MOUNTAIN HIGH WATER SYSTEM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 19, 2005. 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 Deschutes County, OR.
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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4101447
- System type
- Community Water System
- Population served
- 500
- Service connections
- 250
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2005 – December 19, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2004 – August 31, 2004
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – August 16, 2004
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 19, 2003 – August 16, 2004
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – August 16, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2001 – July 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2001 – May 31, 2001
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2000 – September 25, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2000 – April 10, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1997 – February 28, 1997
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 1996 – October 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1994 – November 30, 1994
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1994 – January 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2005 – December 19, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2004 – August 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2004 – August 16, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 19, 2003 – August 16, 2004 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2003 – August 16, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2001 – July 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2001 – May 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2000 – September 25, 2002 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2000 – April 10, 2002 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 1, 1997 – February 28, 1997 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 1996 – October 31, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1994 – November 30, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – January 31, 1994 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1993 – April 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 16, 2004State Compliance achieved1 linked violation
- August 16, 2004State Compliance achieved1 linked violation
- August 16, 2004State Compliance achieved1 linked violation
- September 25, 2002State Compliance achieved1 linked violation
- April 10, 2002State Compliance achieved1 linked violation
- November 18, 1994State Compliance achieved1 linked violation
- November 18, 1994State Compliance achieved1 linked violation
- November 4, 1994State Formal Notice of Violation issued1 linked violation
Last known contact on file (system is inactive)
PROWELL, ROGER
541-296-5363
THE DALLES, OR 97701