OTIS, OR · Lincoln County
GUPTIL SUBDIVISION Water System
Consumer Confidence Report status
GUPTIL SUBDIVISION 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 no open violations for GUPTIL SUBDIVISION.
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)
- OR4100602
- System type
- Community Water System
- Population served
- 79
- Service connections
- 20
- Ownership
- privately owned
- Water source
- groundwater (wells)
GUPTIL SUBDIVISION is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 79 people from groundwater.
As of August 1, 2026, its federal record holds 34 entries between 1976 and 2024, all of which EPA lists as closed.
Of the 34, 27 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, the Groundwater Rule, and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Source Water (GWR)
—E. COLI
June 17, 2024 – July 16, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2024 – May 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2024 – April 30, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2024 – March 31, 2024
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2023 – January 12, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – March 4, 2024
ResolvedMonitoring, Source Water (GWR)
—E. COLI
March 8, 2023 – March 9, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2023 – March 31, 2023
ResolvedMaximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – January 11, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2022 – December 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2021 – February 28, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – December 31, 2020
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2017 – July 18, 2019
ResolvedMonitoring, Source Water (GWR)
—E. COLI
December 23, 2015 – January 20, 2016
ResolvedMonitoring, Regular
—Arsenic
January 1, 2014 – December 31, 2016
ArchivedMonitoring, Source Water (GWR)
—E. COLI
January 12, 2013 – January 20, 2016
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2012 – November 30, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2011 – August 31, 2011
ResolvedMonitoring, Source Water (GWR)
—E. COLI
August 1, 2011 – January 20, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2011 – March 31, 2011
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2011 – September 26, 2011
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 2006 – November 30, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2004 – October 31, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 2001 – February 28, 2001
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1996 – July 31, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1994 – June 22, 1995
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
June 1, 1976 – May 31, 1980
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1976 – May 31, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 17, 2024 – July 16, 2024 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| May 1, 2024 – May 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2024 – April 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2024 – March 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2023 – January 12, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2023 – March 4, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| March 8, 2023 – March 9, 2023 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| March 1, 2023 – March 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2023 – February 28, 2023 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| January 1, 2023 – January 11, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2022 – December 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2021 – February 28, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2021 – January 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2017 – July 18, 2019 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| December 23, 2015 – January 20, 2016 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Arsenic | — | Archived |
| January 12, 2013 – January 20, 2016 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| December 1, 2012 – December 31, 2012 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2012 – November 30, 2012 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2011 – August 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2011 – January 20, 2016 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| March 1, 2011 – March 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2011 – September 26, 2011 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| November 1, 2006 – November 30, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2004 – October 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| February 1, 2001 – February 28, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1996 – July 31, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1994 – June 22, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 4, 2024State Compliance achieved1 linked violation
- January 12, 2024State Compliance achieved1 linked violation
- February 27, 2023State Public Notification requested1 linked violation
- January 11, 2023State Compliance achieved2 linked violations
- March 14, 2022State Compliance achieved2 linked violations
- August 22, 2018State Compliance achieved2 linked violations
- January 24, 2013State Public Notification received1 linked violation
- January 24, 2013State Public Notification received1 linked violation
- December 31, 2012State Violation/Reminder Notice1 linked violation
- September 26, 2011State Compliance achieved2 linked violations
- September 26, 2011State Violation/Reminder Notice2 linked violations
- September 22, 2011State Compliance achieved2 linked violations
- September 21, 2011State Public Notification requested2 linked violations
- February 22, 2011State Violation/Reminder Notice2 linked violations
Common questions
Is GUPTIL SUBDIVISION required to publish a Consumer Confidence Report?
- Yes. GUPTIL SUBDIVISION 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 GUPTIL SUBDIVISION’s next Consumer Confidence Report due?
- GUPTIL SUBDIVISION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GUPTIL SUBDIVISION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GUPTIL SUBDIVISION.
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
GUPTIL SUBDIVISION
541-680-8640
OTIS, OR 97368