COLUMBIA FALLS, MT · Flathead County
LAKESHORE HEIGHTS HOA Water System
Consumer Confidence Report status
LAKESHORE HEIGHTS HOA 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 LAKESHORE HEIGHTS HOA.
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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.
System facts
- System ID (PWSID)
- MT0001743
- System type
- Community Water System
- Population served
- 100
- Service connections
- 43
- Ownership
- privately owned
- Water source
- groundwater (wells)
LAKESHORE HEIGHTS HOA is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 100 people from groundwater.
As of August 1, 2026, its federal record holds 48 entries between 1993 and 2014, all of which EPA lists as closed. Nothing has been added since 2014.
Of the 48, 17 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 Radionuclides and Revised Rad Rule, the Total Coliform Rules, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—Chlorine
January 1, 2014 – March 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2013 – December 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2013 – December 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2013 – December 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2013 – June 30, 2013
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2013 – February 4, 2013
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2011 – July 31, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2010 – December 31, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2010 – February 15, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2010 – June 30, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2010 – June 30, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2010 – March 31, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2010 – March 31, 2010
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2009 – December 31, 2009
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2009 – September 30, 2009
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2009 – September 30, 2009
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 2009 – April 30, 2009
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2009 – March 31, 2009
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2009 – March 31, 2009
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2008 – December 31, 2008
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2008 – December 31, 2008
ArchivedMaximum 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
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2008 – September 30, 2008
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2008 – September 30, 2008
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2008 – September 30, 2008
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 2008 – May 31, 2008
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2008 – June 30, 2008
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – March 31, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2007 – August 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2006 – June 30, 2006
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2005 – September 30, 2005
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2004 – November 26, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1996 – September 30, 1996
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1993 – October 31, 1993
Resolved
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 |
|---|---|---|---|---|
| January 1, 2014 – March 31, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2013 – June 30, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2013 – February 4, 2013 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2011 – July 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2010 – February 15, 2011 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| July 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| October 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| July 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| July 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| June 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 1, 2009 – April 30, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| 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 |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| June 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 1, 2008 – May 31, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| August 1, 2007 – August 31, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 2006 – June 30, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 2006 – June 30, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2004 – November 26, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| September 1, 1996 – September 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1993 – October 31, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 16, 2014State Compliance achieved1 linked violation
- July 16, 2014State Compliance achieved1 linked violation
- July 16, 2014State Compliance achieved1 linked violation
- July 16, 2014State Compliance achieved1 linked violation
- April 17, 2014State Public Notification requested1 linked violation
- April 17, 2014State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 17, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 17, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 17, 2014State Violation/Reminder Notice1 linked violation
- January 24, 2014State Violation/Reminder Notice1 linked violation
- January 24, 2014State Public Notification requested1 linked violation
- January 16, 2014State Public Notification requested1 linked violation
- January 16, 2014State Violation/Reminder Notice1 linked violation
- January 16, 2014State Public Notification requested1 linked violation
- January 16, 2014State Violation/Reminder Notice1 linked violation
- January 16, 2014State Violation/Reminder Notice1 linked violation
- January 16, 2014State Public Notification requested1 linked violation
- July 16, 2013State Violation/Reminder Notice1 linked violation
- July 16, 2013State Public Notification requested1 linked violation
- February 4, 2013State Compliance achieved2 linked violations
- February 4, 2013State Compliance achieved1 linked violation
- January 11, 2013State Public Notification requested1 linked violation
- January 11, 2013State Public Notification requested1 linked violation
- January 11, 2013State Violation/Reminder Notice1 linked violation
- March 15, 2012State Compliance achieved2 linked violations
- August 24, 2011State Compliance achieved1 linked violation
- August 1, 2011State Public Notification requested1 linked violation
- August 1, 2011State Violation/Reminder Notice1 linked violation
- February 15, 2011State Compliance achieved1 linked violation
- January 21, 2011State Public Notification received4 linked violations
- January 12, 2011State Violation/Reminder Notice1 linked violation
- January 12, 2011State Public Notification requested1 linked violation
- January 12, 2011State Violation/Reminder Notice1 linked violation
- January 12, 2011State Public Notification requested1 linked violation
- November 17, 2010State Public Notification received2 linked violations
- October 23, 2010State Violation/Reminder Notice1 linked violation
- October 23, 2010State Public Notification requested1 linked violation
- October 21, 2010State Violation/Reminder Notice1 linked violation
- October 21, 2010State Public Notification requested1 linked violation
- October 21, 2010State Public Notification requested1 linked violation
- August 25, 2010State Public Notification received2 linked violations
- August 2, 2010State Public Notification requested1 linked violation
- August 2, 2010State Public Notification requested1 linked violation
- August 2, 2010State Violation/Reminder Notice1 linked violation
- August 2, 2010State Public Notification requested1 linked violation
- August 2, 2010State Violation/Reminder Notice1 linked violation
- August 2, 2010State Public Notification requested1 linked violation
- August 2, 2010State Violation/Reminder Notice1 linked violation
- August 2, 2010State Violation/Reminder Notice1 linked violation
- May 7, 2010State Compliance achieved10 linked violations
- April 29, 2010State Public Notification received2 linked violations
- January 21, 2010State Violation/Reminder Notice1 linked violation
- January 21, 2010State Violation/Reminder Notice1 linked violation
- January 21, 2010State Public Notification requested1 linked violation
- January 21, 2010State Public Notification requested1 linked violation
- January 11, 2010State Compliance achieved2 linked violations
- October 29, 2009State Public Notification received2 linked violations
- October 8, 2009State Violation/Reminder Notice1 linked violation
- October 8, 2009State Public Notification requested1 linked violation
- October 8, 2009State Public Notification requested1 linked violation
- October 8, 2009State Violation/Reminder Notice1 linked violation
- October 8, 2009State Public Notification requested1 linked violation
- October 8, 2009State Violation/Reminder Notice1 linked violation
- October 8, 2009State Public Notification requested1 linked violation
- October 8, 2009State Violation/Reminder Notice1 linked violation
- October 8, 2009State Public Notification requested1 linked violation
- October 2, 2009State Compliance achieved2 linked violations
- August 3, 2009State Violation/Reminder Notice3 linked violations
- July 6, 2009State Violation/Reminder Notice2 linked violations
- May 15, 2009State Compliance achieved2 linked violations
- May 4, 2009State Public Notification requested1 linked violation
- May 4, 2009State Violation/Reminder Notice1 linked violation
- May 4, 2009State Public Notification requested2 linked violations
- May 4, 2009State Violation/Reminder Notice1 linked violation
- May 1, 2009State Compliance achieved1 linked violation
- May 1, 2009State Compliance achieved14 linked violations
- April 15, 2009State Administrative/Compliance Order without penalty issued30 linked violations
- March 27, 2009State Public Notification requested1 linked violation
- March 27, 2009State Violation/Reminder Notice1 linked violation
- November 26, 2008State Compliance achieved11 linked violations
- November 26, 2008State Other4 linked violations
- November 26, 2008State Public Notification requested1 linked violation
- November 26, 2008State Violation/Reminder Notice1 linked violation
- November 26, 2008State Other14 linked violations
- October 31, 2008State Public Notification requested9 linked violations
- October 21, 2008State Violation/Reminder Notice2 linked violations
- October 21, 2008State Public Notification requested1 linked violation
- August 8, 2008State Compliance achieved3 linked violations
- July 30, 2008State Violation/Reminder Notice1 linked violation
- June 27, 2008State Violation/Reminder Notice1 linked violation
- June 5, 2008State Violation/Reminder Notice1 linked violation
- June 5, 2008State Violation/Reminder Notice1 linked violation
- June 5, 2008State Public Notification requested1 linked violation
- June 5, 2008State Violation/Reminder Notice2 linked violations
- June 5, 2008State Violation/Reminder Notice2 linked violations
- May 3, 2008State Public Notification requested31 linked violations
- February 20, 2008State Public Notification received1 linked violation
- August 28, 2007State Violation/Reminder Notice1 linked violation
- August 28, 2007State Violation/Reminder Notice2 linked violations
- July 24, 2006State Violation/Reminder Notice23 linked violations
- July 24, 2006State Public Notification requested9 linked violations
- January 1, 2002State Compliance achieved1 linked violation
- October 15, 2001State Compliance achieved1 linked violation
- July 11, 2001State Public Notification requested1 linked violation
- July 11, 2001State Violation/Reminder Notice1 linked violation
- July 11, 2001State Violation/Reminder Notice1 linked violation
Common questions
Is LAKESHORE HEIGHTS HOA required to publish a Consumer Confidence Report?
- Yes. LAKESHORE HEIGHTS HOA 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 LAKESHORE HEIGHTS HOA’s next Consumer Confidence Report due?
- LAKESHORE HEIGHTS HOA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LAKESHORE HEIGHTS HOA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LAKESHORE HEIGHTS HOA.
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
PIRRIE, GAVIN
406-871-3368
COLUMBIA FALLS, MT 59912