PINESDALE, MT · Ravalli County

PINESDALE TOWN OF Water System

Current status

No open violations on record as of July 4, 2026.

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): MT0002926
System type: Community Water System
Population served: 800
Service connections: 137
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2012 – September 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2011 – March 31, 2011
Resolved
Failure Submit Filter Profile/CPE Report
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2009 – February 28, 2009
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 2009 – January 31, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 13, 2008
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2008 – March 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2008 – March 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2007 – December 31, 2007
Archived
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2007 – December 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2007 – December 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2007 – June 30, 2007
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2007 – June 30, 2007
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2007 – March 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2007 – March 31, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2006 – November 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2006 – December 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2006 – December 31, 2006
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 22, 2008
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2006 – September 30, 2006
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2006 – June 30, 2006
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2006 – June 30, 2006
Archived
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2006 – April 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – March 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2005 – November 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2005 – November 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2005 – October 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2005 – December 31, 2005
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2005 – December 31, 2005
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – November 10, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2005 – September 30, 2005
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2005 – June 30, 2005
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Barium
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Chromium
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2005 – March 31, 2005
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2004 – August 1, 2007
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2004 – September 30, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2004 – August 31, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2004 – July 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Picloram
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Nickel
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1997 – July 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1997 – June 30, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1997 – May 31, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Toluene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1995 – October 31, 1995
Resolved
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Barium
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Selenium
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Mercury
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Chromium
January 1, 1993 – December 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, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2009 – April 30, 2009	Failure Submit Filter Profile/CPE Report	Interim Enhanced Surface Water Treatment Rule	—	Resolved
April 1, 2009 – April 30, 2009	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
March 1, 2009 – March 31, 2009	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
February 1, 2009 – February 28, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2009 – January 31, 2009	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
July 1, 2008 – August 13, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 1, 2007 – December 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
December 1, 2007 – December 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
December 1, 2007 – December 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2007 – July 31, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2007 – May 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2007 – May 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
May 1, 2007 – May 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
November 1, 2006 – November 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2006 – October 22, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2006 – June 30, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
April 1, 2006 – June 30, 2006	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2006 – April 30, 2006	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
November 1, 2005 – November 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 2005 – November 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2005 – October 31, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2005 – November 10, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Barium	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Chromium	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nickel	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
October 1, 2004 – August 1, 2007	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2004 – August 31, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2004 – July 31, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Picloram	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Nickel	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Antimony, Total	—	Resolved
September 1, 1997 – September 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1997 – August 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1997 – July 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1997 – June 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1997 – May 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Toluene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
December 1, 1996 – December 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Thallium, Total	—	Resolved
October 1, 1995 – October 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Barium	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Selenium	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Mercury	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Chromium	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

May 25, 2017State Compliance achieved1 linked violation
May 25, 2017State Compliance achieved1 linked violation
May 25, 2017State Compliance achieved1 linked violation
May 25, 2017State Compliance achieved1 linked violation
May 25, 2017State Compliance achieved1 linked violation
March 16, 2016State Violation/Reminder Notice1 linked violation
March 16, 2016State Public Notification requested1 linked violation
December 4, 2015State Public Notification requested1 linked violation
December 4, 2015State Violation/Reminder Notice1 linked violation
August 20, 2015State Public Notification requested1 linked violation
August 20, 2015State Violation/Reminder Notice1 linked violation
June 2, 2015State Public Notification requested1 linked violation
June 2, 2015State Violation/Reminder Notice1 linked violation
April 20, 2015State Public Notification requested1 linked violation
April 20, 2015State Violation/Reminder Notice1 linked violation
February 7, 2013State Compliance achieved4 linked violations
October 31, 2012State Public Notification received1 linked violation
October 15, 2012State Public Notification requested1 linked violation
October 15, 2012State Violation/Reminder Notice1 linked violation
August 7, 2012State Public Notification received1 linked violation
July 11, 2012State Violation/Reminder Notice1 linked violation
July 11, 2012State Public Notification requested1 linked violation
May 5, 2011State Public Notification received1 linked violation
April 18, 2011State Public Notification requested1 linked violation
April 18, 2011State Violation/Reminder Notice1 linked violation
February 18, 2011State Public Notification received1 linked violation
January 20, 2011State Violation/Reminder Notice1 linked violation
January 20, 2011State Public Notification requested1 linked violation
January 20, 2011State Other1 linked violation
December 28, 2009State Public Notification received5 linked violations
December 8, 2009State Compliance achieved1 linked violation
December 2, 2009State Violation/Reminder Notice2 linked violations
December 2, 2009State Compliance achieved1 linked violation
December 2, 2009State Public Notification requested2 linked violations
November 1, 2009State Compliance achieved5 linked violations
July 1, 2009State Public Notification requested1 linked violation
May 12, 2009State Violation/Reminder Notice2 linked violations
January 13, 2009State Violation/Reminder Notice2 linked violations
January 13, 2009State Public Notification requested1 linked violation
September 22, 2008Federal Final Administrative Order issued12 linked violations
September 18, 2008Federal Final Administrative Order issued192 linked violations
July 28, 2008State Compliance achieved6 linked violations
April 29, 2008State Other1 linked violation
April 29, 2008State Other1 linked violation
April 29, 2008State Other1 linked violation
April 29, 2008State Other1 linked violation
December 13, 2007State no additional Formal Action needed1 linked violation
December 13, 2007State no additional Formal Action needed1 linked violation
December 13, 2007State no additional Formal Action needed1 linked violation
December 13, 2007State no additional Formal Action needed1 linked violation
November 20, 2007State Compliance achieved2 linked violations
November 20, 2007State Compliance achieved19 linked violations
July 31, 2007State Public Notification requested2 linked violations
July 31, 2007State Violation/Reminder Notice2 linked violations
June 4, 2007State Violation/Reminder Notice2 linked violations
June 3, 2007State Violation/Reminder Notice2 linked violations
June 3, 2007State Violation/Reminder Notice2 linked violations
June 3, 2007State Public Notification requested2 linked violations
January 2, 2007State Violation/Reminder Notice2 linked violations
November 1, 2006State Public Notification received2 linked violations
November 1, 2006State Public Notification received1 linked violation
November 1, 2006State Public Notification received1 linked violation
November 1, 2006State Public Notification received1 linked violation
November 1, 2006State Public Notification received1 linked violation
November 1, 2006State Public Notification received31 linked violations
November 1, 2006State Public Notification received21 linked violations
November 1, 2006State Public Notification received4 linked violations
November 1, 2006State Public Notification received10 linked violations
October 3, 2006State Compliance achieved1 linked violation
October 3, 2006State Public Notification received1 linked violation
September 20, 2006State Administrative/Compliance Order with penalty issued81 linked violations
July 10, 2006State Public Notification requested2 linked violations
July 6, 2006State Violation/Reminder Notice2 linked violations
May 30, 2006State Other51 linked violations
May 26, 2006State Compliance achieved9 linked violations
February 25, 2006State Violation/Reminder Notice2 linked violations
February 10, 2006State Public Notification requested24 linked violations
February 10, 2006State Violation/Reminder Notice90 linked violations
February 9, 2006State Public Notification requested20 linked violations
February 9, 2006State Public Notification requested28 linked violations
February 9, 2006State Violation/Reminder Notice13 linked violations
February 8, 2006State Violation/Reminder Notice32 linked violations
February 8, 2006State Violation/Reminder Notice1 linked violation
January 4, 2006State Compliance achieved22 linked violations
July 7, 2005State Compliance achieved30 linked violations
February 17, 2005State Public Notification requested1 linked violation
February 16, 2005State Public Notification requested1 linked violation
November 20, 2004State Violation/Reminder Notice1 linked violation
December 3, 2002State Compliance achieved2 linked violations
April 19, 2002State Violation/Reminder Notice1 linked violation
April 19, 2002State Public Notification requested1 linked violation
April 19, 2002State Violation/Reminder Notice1 linked violation
April 19, 2002State Public Notification requested1 linked violation
August 16, 2001State Compliance achieved28 linked violations
May 31, 2001State Compliance achieved1 linked violation
July 13, 1999State Compliance achieved32 linked violations
September 24, 1997State Violation/Reminder Notice2 linked violations
August 28, 1997State Violation/Reminder Notice2 linked violations
July 3, 1997State Violation/Reminder Notice4 linked violations
January 26, 1997State Violation/Reminder Notice5 linked violations
December 3, 1996State Formal Notice of Violation issued6 linked violations
November 29, 1995State Violation/Reminder Notice2 linked violations
May 28, 1995State Administrative/Compliance Order with penalty issued7 linked violations
October 19, 1990Federal Final Administrative Order issuedgeneral compliance action — not tied to a specific violation on record

Contact

JESSOP, RUSSELL M

406-360-2971

PINESDALE, MT 59841