SIDNEY, MT · Richland County

SIDNEY CIRCLE HOMEOWNERS ASSN Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 16, 2018. 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 Richland County, MT.

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): MT0002583
System type: Community Water System
Population served: 0
Service connections: 36
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – August 14, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – November 14, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2015 – November 5, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – November 5, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 5, 2015 – June 10, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2015 – May 31, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2014 – January 29, 2014
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – November 14, 2018
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2013 – July 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2011 – October 31, 2011
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2011 – October 31, 2011
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2010 – September 25, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – September 24, 2010
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2010 – March 25, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 14, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2007 – October 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – November 7, 2007
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Toluene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Chlordane
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
LASSO
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Endothall
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Chromium
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Regular
—
Mercury
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Regular
—
Selenium
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1995 – July 31, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1995 – May 31, 1995
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1993 – December 31, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1992 – March 31, 1992
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2018 – August 14, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2016 – November 14, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2015 – November 5, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2015 – November 5, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 5, 2015 – June 10, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
May 1, 2015 – May 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2014 – January 29, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2013 – November 14, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2013 – July 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2011 – October 31, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2011 – October 31, 2011	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2010 – September 25, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2010 – September 24, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2010 – March 25, 2011	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2008 – August 14, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007 – October 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2006 – November 7, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Toluene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Chlordane	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	LASSO	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Endothall	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Chromium	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Mercury	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Selenium	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Arsenic	—	Resolved
July 1, 1995 – July 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1995 – May 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1993 – December 31, 2000	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
March 1, 1992 – March 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 14, 2018State Compliance achieved2 linked violations
August 14, 2018State Compliance achieved1 linked violation
July 17, 2018State Violation/Reminder Notice1 linked violation
October 24, 2016State Violation/Reminder Notice1 linked violation
October 24, 2016State Public Notification requested1 linked violation
November 5, 2015State Compliance achieved1 linked violation
November 5, 2015State Compliance achieved1 linked violation
October 19, 2015State Violation/Reminder Notice1 linked violation
July 15, 2015State Violation/Reminder Notice1 linked violation
June 30, 2015State Compliance achieved1 linked violation
June 16, 2015State Public Notification requested1 linked violation
June 16, 2015State Violation/Reminder Notice1 linked violation
June 15, 2015State Violation/Reminder Notice1 linked violation
June 15, 2015State Violation/Reminder Notice1 linked violation
June 15, 2015State Public Notification requested1 linked violation
June 10, 2015State Compliance achieved1 linked violation
January 29, 2014State Compliance achieved1 linked violation
January 23, 2014State Violation/Reminder Notice1 linked violation
December 20, 2013State Violation/Reminder Notice1 linked violation
September 25, 2013State Compliance achieved1 linked violation
September 11, 2013State Public Notification received1 linked violation
August 29, 2013State Compliance achieved1 linked violation
August 15, 2013State Violation/Reminder Notice1 linked violation
August 15, 2013State Public Notification requested1 linked violation
December 12, 2012State Public Notification received1 linked violation
October 31, 2012State Public Notification requested1 linked violation
October 31, 2012State Violation/Reminder Notice1 linked violation
December 14, 2011State Public Notification requested1 linked violation
December 14, 2011State Violation/Reminder Notice1 linked violation
November 8, 2011State Compliance achieved1 linked violation
November 7, 2011State Public Notification received1 linked violation
November 3, 2011State Violation/Reminder Notice1 linked violation
November 3, 2011State Violation/Reminder Notice1 linked violation
November 3, 2011State Public Notification requested1 linked violation
October 31, 2011State Compliance achieved1 linked violation
March 25, 2011State Compliance achieved1 linked violation
January 14, 2011State Violation/Reminder Notice1 linked violation
September 24, 2010State Compliance achieved1 linked violation
August 7, 2010State Violation/Reminder Notice1 linked violation
August 7, 2010State Public Notification requested1 linked violation
November 6, 2009State Compliance achieved1 linked violation
August 12, 2009State Compliance achieved2 linked violations
August 12, 2009State Compliance achieved3 linked violations
August 12, 2009State Compliance achieved2 linked violations
August 14, 2008State Violation/Reminder Notice2 linked violations
November 7, 2007State Compliance achieved1 linked violation
November 1, 2007State Violation/Reminder Notice2 linked violations
November 1, 2007State Violation/Reminder Notice27 linked violations
July 18, 2006State Compliance achieved23 linked violations
February 10, 2006State Violation/Reminder Notice2 linked violations
April 15, 2005State Public Notification requested22 linked violations
April 15, 2005State Violation/Reminder Notice23 linked violations
December 7, 2004State Compliance achieved3 linked violations
May 12, 2004State Violation/Reminder Notice1 linked violation
May 12, 2004State Public Notification requested1 linked violation
November 17, 2003State Compliance achieved7 linked violations
July 18, 2003State Compliance achieved1 linked violation
May 13, 2003State Compliance achieved34 linked violations
July 5, 2002State Public Notification requested33 linked violations
July 5, 2002State Violation/Reminder Notice34 linked violations
May 14, 2002State Public Notification received1 linked violation
April 19, 2002State Violation/Reminder Notice1 linked violation
December 31, 2000State Formal Notice of Violation issued1 linked violation
December 31, 2000State Compliance achieved1 linked violation
December 31, 2000State Compliance achieved1 linked violation
December 31, 2000State Compliance achieved2 linked violations
March 2, 1999State Compliance achieved9 linked violations
December 31, 1997State Compliance achieved10 linked violations
January 26, 1993Federal Final Administrative Order issued2 linked violations
October 10, 1983State no additional Formal Action needed1 linked violation

Last known contact on file (system is inactive)

SMITH LANG & HALLEY, PC (LORI OBERGFELL)

406-433-4518

SIDNEY, MT 59270