BOZEMAN, MT · Gallatin County
MT ELLIS ACADEMY Water System
Current status
1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.
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)
- MT0001262
- System type
- Community Water System
- Population served
- 106
- Service connections
- 17
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
ResolvedTreatment Technique, Corrective/Expedited Actions (RTCR)
Health-basedRevised Total Coliform Rule
June 1, 2024
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – July 21, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – July 21, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – July 29, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – July 27, 2020
ResolvedTreatment Technique, Corrective/Expedited Actions (RTCR)
Health-basedRevised Total Coliform Rule
July 1, 2020 – July 28, 2020
ResolvedMonitoring, Source Water (GWR)
—E. COLI
November 13, 2019 – November 7, 2019
ResolvedMonitoring, Source Water (GWR)
—E. COLI
October 15, 2019 – October 9, 2019
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2019 – November 14, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – November 14, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – July 26, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2018 – April 30, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2016 – January 31, 2016
ResolvedMonitoring, Source Water (GWR)
—E. COLI
October 22, 2014 – October 20, 2014
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2012 – August 11, 2023
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2012 – October 31, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – July 9, 2012
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2012 – February 23, 2012
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2011 – November 7, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2011 – October 31, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2011 – September 30, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2011 – August 31, 2011
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Source Water (GWR)
—E. COLI
July 1, 2010 – October 25, 2010
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2009 – June 30, 2009
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2009 – March 31, 2009
ResolvedPublic Education
Health-basedLead and Copper Rule
November 2, 2008 – July 27, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2008 – October 31, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2008 – August 31, 2008
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
July 1, 2008 – December 31, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – August 13, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2008 – July 31, 2008
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2007 – September 8, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – July 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2007 – April 30, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2005 – October 31, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2005 – September 30, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2005 – August 18, 2005
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1997 – April 30, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1996 – February 29, 1996
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Mercury
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Chromium
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Cadmium
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Picloram
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Chlordane
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—2,4-D
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Nickel
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 1994 – December 31, 1994
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1994 – September 30, 1994
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 1992 – June 30, 1992
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1992 – May 31, 1992
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2025 – June 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2024 | Treatment Technique, Corrective/Expedited Actions (RTCR) | Revised Total Coliform Rule | Health-based | Unaddressed |
| July 1, 2023 – July 21, 2023 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2022 – July 21, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2021 – July 29, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2020 – July 27, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2020 – July 28, 2020 | Treatment Technique, Corrective/Expedited Actions (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| November 13, 2019 – November 7, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 15, 2019 – October 9, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 1, 2019 – November 14, 2019 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2019 – November 14, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2018 – July 26, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2018 – April 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2016 – January 31, 2016 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 22, 2014 – October 20, 2014 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 1, 2012 – August 11, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 2012 – October 31, 2012 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2012 – July 9, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2012 – February 23, 2012 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2011 – November 7, 2011 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 2011 – October 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2011 – September 30, 2011 | 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 |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2010 – October 25, 2010 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| November 2, 2008 – July 27, 2010 | Public Education | Lead and Copper Rule | Health-based | Resolved |
| October 1, 2008 – October 31, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2008 – August 31, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2008 – December 31, 2008 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2008 – August 13, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2008 – July 31, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2007 – September 8, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2007 – July 31, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2007 – April 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2005 – October 31, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2005 – August 18, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| April 1, 1997 – April 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1996 – February 29, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Nickel | — | Resolved |
| December 1, 1994 – December 31, 1994 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1994 – September 30, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 1992 – June 30, 1992 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1992 – May 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- July 18, 2025State Violation/Reminder Notice1 linked violation
- July 18, 2025State Public Notification requested1 linked violation
- July 9, 2025State Compliance achieved1 linked violation
- June 3, 2024State Public Notification requested2 linked violations
- June 3, 2024State Violation/Reminder Notice1 linked violation
- August 11, 2023State Compliance achieved1 linked violation
- July 21, 2023State Compliance achieved1 linked violation
- July 11, 2023State Violation/Reminder Notice1 linked violation
- July 21, 2022State Compliance achieved1 linked violation
- July 11, 2022State Violation/Reminder Notice1 linked violation
- July 29, 2021State Compliance achieved1 linked violation
- July 19, 2021State Violation/Reminder Notice1 linked violation
- July 28, 2020State Compliance achieved1 linked violation
- July 27, 2020State Compliance achieved1 linked violation
- July 20, 2020State Public Notification requested1 linked violation
- July 20, 2020State Violation/Reminder Notice1 linked violation
- July 20, 2020State Violation/Reminder Notice1 linked violation
- December 17, 2019State Violation/Reminder Notice1 linked violation
- December 17, 2019State Public Notification requested1 linked violation
- December 11, 2019State Public Notification received1 linked violation
- November 26, 2019State Violation/Reminder Notice1 linked violation
- November 26, 2019State Public Notification requested1 linked violation
- November 14, 2019State Compliance achieved1 linked violation
- November 14, 2019State Compliance achieved1 linked violation
- November 7, 2019State Compliance achieved1 linked violation
- October 17, 2019State Violation/Reminder Notice1 linked violation
- October 9, 2019State Compliance achieved1 linked violation
- July 17, 2019State Violation/Reminder Notice1 linked violation
- July 26, 2018State Compliance achieved1 linked violation
- July 17, 2018State Violation/Reminder Notice1 linked violation
- May 31, 2018State Compliance achieved1 linked violation
- May 15, 2018State Public Notification requested1 linked violation
- May 15, 2018State Violation/Reminder Notice1 linked violation
- February 22, 2016State Public Notification received1 linked violation
- February 16, 2016State Public Notification requested1 linked violation
- February 16, 2016State Violation/Reminder Notice1 linked violation
- February 2, 2016State Compliance achieved1 linked violation
- November 17, 2014State Public Notification requested1 linked violation
- November 17, 2014State Violation/Reminder Notice1 linked violation
- October 20, 2014State Compliance achieved1 linked violation
- November 14, 2012State Violation/Reminder Notice1 linked violation
- November 5, 2012State Compliance achieved1 linked violation
- October 18, 2012State Public Notification received1 linked violation
- October 8, 2012State Public Notification requested1 linked violation
- October 8, 2012State Violation/Reminder Notice1 linked violation
- October 8, 2012State Violation/Reminder Notice1 linked violation
- July 12, 2012State Public Notification requested1 linked violation
- July 12, 2012State Violation/Reminder Notice1 linked violation
- July 9, 2012State Compliance achieved1 linked violation
- February 23, 2012State Compliance achieved1 linked violation
- February 15, 2012State Violation/Reminder Notice1 linked violation
- January 6, 2012State Public Notification received1 linked violation
- January 6, 2012State Public Notification received1 linked violation
- November 28, 2011State Public Notification requested1 linked violation
- November 28, 2011State Violation/Reminder Notice1 linked violation
- November 22, 2011State Compliance achieved1 linked violation
- November 22, 2011State Compliance achieved2 linked violations
- November 7, 2011State Compliance achieved1 linked violation
- October 28, 2011State Violation/Reminder Notice1 linked violation
- October 28, 2011State Public Notification requested1 linked violation
- September 2, 2011State Public Notification requested1 linked violation
- September 2, 2011State Public Notification received1 linked violation
- September 2, 2011State Violation/Reminder Notice1 linked violation
- September 2, 2011State Violation/Reminder Notice1 linked violation
- August 29, 2011State Public Notification requested1 linked violation
- August 29, 2011State Violation/Reminder Notice1 linked violation
- August 29, 2011State Violation/Reminder Notice1 linked violation
- October 25, 2010State Compliance achieved2 linked violations
- October 19, 2010State Public Notification requested1 linked violation
- October 19, 2010State Public Notification requested1 linked violation
- October 19, 2010State Violation/Reminder Notice1 linked violation
- October 19, 2010State Violation/Reminder Notice1 linked violation
- August 30, 2010State Public Notification requested1 linked violation
- August 30, 2010State Violation/Reminder Notice1 linked violation
- July 27, 2010State Compliance achieved2 linked violations
- July 27, 2010State Compliance achieved1 linked violation
- January 14, 2010State Compliance achieved3 linked violations
- January 13, 2010State Public Notification requested22 linked violations
- January 13, 2010State Public Notification requested1 linked violation
- January 13, 2010State Violation/Reminder Notice1 linked violation
- January 13, 2010State Public Notification requested1 linked violation
- August 26, 2009State Violation/Reminder Notice1 linked violation
- May 15, 2009State Compliance achieved1 linked violation
- May 1, 2009State Compliance achieved15 linked violations
- February 8, 2009State Public Notification requested4 linked violations
- February 8, 2009State Violation/Reminder Notice4 linked violations
- January 8, 2009State Compliance achieved14 linked violations
- December 31, 2008State Compliance achieved45 linked violations
- September 26, 2008State Public Notification received2 linked violations
- September 10, 2008State Violation/Reminder Notice32 linked violations
- August 18, 2008State Violation/Reminder Notice2 linked violations
- August 18, 2008State Public Notification requested2 linked violations
- August 13, 2008State Public Notification requested1 linked violation
- August 13, 2008State Compliance achieved1 linked violation
- August 13, 2008State Violation/Reminder Notice1 linked violation
- August 5, 2008State Public Notification requested1 linked violation
- August 5, 2008State Public Notification received1 linked violation
- August 5, 2008State Violation/Reminder Notice2 linked violations
- August 4, 2008State Violation/Reminder Notice2 linked violations
- August 4, 2008State Violation/Reminder Notice1 linked violation
- August 4, 2008State Public Notification requested1 linked violation
- March 20, 2008State Compliance achieved3 linked violations
- February 19, 2008State Public Notification received2 linked violations
- January 19, 2008State Public Notification requested2 linked violations
- May 21, 2007State Public Notification requested2 linked violations
- May 21, 2007State Violation/Reminder Notice2 linked violations
- February 10, 2006State Violation/Reminder Notice2 linked violations
- February 10, 2006State Public Notification requested2 linked violations
- January 6, 2006State Public Notification received2 linked violations
- December 25, 2005State Violation/Reminder Notice1 linked violation
- December 2, 2005State Public Notification requested102 linked violations
- December 2, 2005State Violation/Reminder Notice69 linked violations
- September 29, 2005State Public Notification requested2 linked violations
- September 29, 2005State Violation/Reminder Notice4 linked violations
- August 16, 2005State Violation/Reminder Notice8 linked violations
- January 4, 2005State Violation/Reminder Notice3 linked violations
- July 18, 2003State Compliance achieved2 linked violations
- August 8, 2002State Compliance achieved6 linked violations
- June 20, 2002State Violation/Reminder Notice1 linked violation
- June 20, 2002State Public Notification requested1 linked violation
- April 19, 2002State Violation/Reminder Notice2 linked violations
Contact
DOCKTER, BENJAMIN
406-690-2143
BOZEMAN, MT 59715