LOMA, MT · Chouteau County

LOMA COUNTY WATER DISTRICT 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): MT0002669
System type: Community Water System
Population served: 200
Service connections: 121
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2014 – February 6, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
August 1, 2005 – August 31, 2005
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
July 1, 2005 – July 31, 2005
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2004 – April 30, 2004
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
April 1, 2001 – April 30, 2001
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Toluene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Nickel
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Selenium
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
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

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 30, 2014 – February 6, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
August 1, 2005 – August 31, 2005	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2005 – July 31, 2005	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nickel	—	Resolved
April 1, 2004 – April 30, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2001 – April 30, 2001	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Toluene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Nickel	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Selenium	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Mercury	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Chromium	—	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

Resolved addressed and confirmed by the state

Enforcement actions

February 6, 2015State Compliance achieved1 linked violation
January 26, 2015State Violation/Reminder Notice1 linked violation
November 8, 2011State Compliance achieved1 linked violation
October 31, 2011State Public Notification requested1 linked violation
October 31, 2011State Violation/Reminder Notice1 linked violation
September 22, 2010State Compliance achieved3 linked violations
July 23, 2010State Public Notification received1 linked violation
July 23, 2010State Public Notification received1 linked violation
July 23, 2010State Public Notification received1 linked violation
July 20, 2010State Public Notification requested1 linked violation
July 20, 2010State Public Notification requested1 linked violation
July 20, 2010State Violation/Reminder Notice1 linked violation
July 20, 2010State Public Notification requested1 linked violation
July 20, 2010State Violation/Reminder Notice1 linked violation
July 20, 2010State Violation/Reminder Notice1 linked violation
August 12, 2009State Compliance achieved1 linked violation
May 12, 2008State Compliance achieved2 linked violations
July 22, 2006State Public Notification requested3 linked violations
July 22, 2006State Public Notification requested2 linked violations
July 18, 2006State Violation/Reminder Notice3 linked violations
July 14, 2006State Compliance achieved6 linked violations
February 9, 2006State Violation/Reminder Notice6 linked violations
February 9, 2006State Public Notification requested5 linked violations
April 14, 2005State Violation/Reminder Notice6 linked violations
April 14, 2005State Public Notification requested6 linked violations
April 7, 2005State Compliance achieved6 linked violations
December 6, 2004State Compliance achieved6 linked violations
November 10, 2004State Public Notification requested27 linked violations
August 13, 2004State Violation/Reminder Notice1 linked violation
August 26, 2002State Public Notification received22 linked violations
July 25, 2002State Public Notification requested2 linked violations
July 25, 2002State Public Notification requested2 linked violations
July 12, 2002State Public Notification requested5 linked violations
July 12, 2002State Violation/Reminder Notice5 linked violations
June 29, 2002State Public Notification requested22 linked violations
June 29, 2002State Violation/Reminder Notice22 linked violations
October 1, 2001State Compliance achieved1 linked violation
July 14, 2001State Violation/Reminder Notice1 linked violation
July 14, 2001State Boil Water Order1 linked violation
July 14, 2001State Violation/Reminder Notice1 linked violation
July 14, 2001State Public Notification requested1 linked violation
December 11, 2000State Compliance achieved29 linked violations
September 17, 1993State Violation/Reminder Notice5 linked violations
October 10, 1983State no additional Formal Action needed1 linked violation

Contact

SANCHEZ, LISA

406-788-9853

LOMA, MT 59460