RAINIER, OR · Columbia County
WEST RAINIER WATER ASSOCIATION Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 6, 2011. 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 Columbia County, OR.
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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4105248
- System type
- Community Water System
- Population served
- 19
- Service connections
- 10
- Ownership
- privately owned
- Water source
- groundwater (wells)
WEST RAINIER WATER ASSOCIATION is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, formerly serving 19 people from groundwater.
EPA's federal records list this system as inactive in 2011; the record below is historical.
As of August 1, 2026, its federal record holds 89 entries between 1992 and 2026, all of which EPA lists as closed.
Of the 89, 83 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 the Total Coliform Rules, inorganic chemicals, and the Consumer Confidence Rule.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2026 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2025 – January 6, 2011
ArchivedMonitoring, Regular
—Nitrate
January 1, 2025 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2025 – March 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2024 – March 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2023 – December 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2023 – June 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – March 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2022 – December 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2022 – September 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2022 – June 30, 2022
ResolvedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2021 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2021 – January 6, 2011
ArchivedMonitoring, Regular
—Nitrate
January 1, 2021 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2021 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2020 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2020 – January 6, 2011
ArchivedMonitoring, Regular
—Nitrate
January 1, 2020 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2020 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2019 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2019 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2019 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2019 – January 6, 2011
ArchivedMonitoring, Regular
—Nitrate
January 1, 2019 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2018 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2018 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2018 – January 6, 2011
ArchivedMonitoring, Regular
—Nitrate
January 1, 2018 – January 6, 2011
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2018 – January 6, 2011
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2011 – January 6, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2010 – December 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2010 – November 30, 2010
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 27, 2010 – January 6, 2011
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 2010 – June 30, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2009 – November 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2008 – September 30, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2008 – June 30, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2005 – December 25, 2010
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2003 – November 30, 2003
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 19, 2003 – January 6, 2011
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2003 – September 30, 2003
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – January 6, 2011
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2003 – May 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2003 – February 28, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2003 – January 31, 2003
ResolvedMonitoring, Regular
—Nitrate
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2002 – December 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2002 – November 30, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2002 – April 30, 2002
ResolvedMonitoring, Regular
—Nitrate
January 1, 2002 – December 31, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – March 4, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2001 – January 31, 2001
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2000 – March 4, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Nitrate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1999 – September 30, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1999 – March 31, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1998 – September 30, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1998 – June 30, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1998 – March 31, 1998
ResolvedMonitoring, Regular
—Nitrate
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1997 – June 30, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1997 – March 31, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1996 – September 30, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1996 – March 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1995 – June 30, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1994 – December 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1994 – September 30, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1994 – March 31, 1994
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
April 1, 1992 – June 30, 1992
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2026 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2025 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2025 – January 6, 2011 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2024 – March 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 – March 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2022 – December 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2022 – June 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2021 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2021 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2021 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2021 – January 6, 2011 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2021 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2020 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2020 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2020 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2020 – January 6, 2011 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2020 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2019 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2019 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2019 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2019 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2019 – January 6, 2011 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 2018 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2018 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2018 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2018 – January 6, 2011 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2018 – January 6, 2011 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2011 – January 6, 2011 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| December 1, 2010 – December 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2010 – November 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 27, 2010 – January 6, 2011 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| June 1, 2010 – June 30, 2010 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2009 – November 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2009 – September 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2008 – September 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2008 – June 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 25, 2010 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| November 1, 2003 – November 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 19, 2003 – January 6, 2011 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Archived |
| September 1, 2003 – September 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2003 – January 6, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Archived |
| May 1, 2003 – May 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2003 – February 28, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2003 – January 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Nitrate | — | Resolved |
| December 1, 2002 – December 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2002 – November 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2002 – April 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2001 – March 4, 2002 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2001 – January 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2000 – March 4, 2002 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2000 – June 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1999 – September 30, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1999 – March 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1998 – September 30, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1998 – June 30, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1998 – March 31, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1997 – June 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1997 – March 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1996 – September 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1996 – March 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1995 – September 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1995 – June 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 1994 – December 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1994 – September 30, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1994 – March 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1992 – June 30, 1992 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
ORANGE, DAVID
503-556-1147
RAINIER, OR 97048