LOMA, MT · Chouteau County
LOMA COUNTY WATER DISTRICT Water System
Consumer Confidence Report status
LOMA COUNTY WATER DISTRICT 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 LOMA COUNTY WATER DISTRICT.
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)
- MT0002669
- System type
- Community Water System
- Population served
- 200
- Service connections
- 121
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
LOMA COUNTY WATER DISTRICT is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 200 people from surface water.
As of August 1, 2026, its federal record holds 43 entries between 1993 and 2014, all of which EPA lists as closed. Nothing has been added since 2014.
Of the 43, 42 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 inorganic chemicals, volatile organic chemicals, and the Surface Water Treatment Rules.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 30, 2014 – February 6, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2007 – December 31, 2007
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2007 – December 31, 2007
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
May 1, 2006 – May 31, 2006
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2005 – August 31, 2005
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
July 1, 2005 – July 31, 2005
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2004 – April 30, 2004
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—2,4-D
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—Dalapon
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toluene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Styrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Arsenic
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Arsenic
January 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Nickel
January 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Cadmium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Cadmium
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Barium
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Arsenic
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Fluoride
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Selenium
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Mercury
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Chromium
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 |
| January 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2006 – May 31, 2006 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | 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 |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1997 – December 31, 1997 | Monitoring, Regular | Arsenic | — | 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, 1997 – December 31, 1997 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Cadmium | — | 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 | 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 |
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 Violation/Reminder Notice1 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 Public Notification requested1 linked violation
- August 12, 2009State Compliance achieved1 linked violation
- May 12, 2008State Compliance achieved2 linked violations
- July 22, 2006State Public Notification requested2 linked violations
- July 18, 2006State Violation/Reminder Notice3 linked violations
- July 18, 2006State Violation/Reminder Notice2 linked violations
- July 14, 2006State Compliance achieved6 linked violations
- April 14, 2005State Public Notification requested6 linked violations
- April 14, 2005State Violation/Reminder Notice6 linked violations
- April 7, 2005State Compliance achieved6 linked violations
- December 6, 2004State Compliance achieved6 linked violations
- August 13, 2004State Violation/Reminder Notice1 linked violation
- December 2, 2002State Compliance achieved28 linked violations
- August 26, 2002State Public Notification received22 linked violations
- July 25, 2002State Violation/Reminder Notice2 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
- June 29, 2002State Public Notification requested22 linked violations
- October 1, 2001State Compliance achieved1 linked violation
- July 14, 2001State Violation/Reminder Notice1 linked violation
- July 14, 2001State Violation/Reminder Notice1 linked violation
- July 14, 2001State Public Notification requested1 linked violation
- July 14, 2001State Boil Water Order1 linked violation
- December 11, 2000State Compliance achieved29 linked violations
- October 10, 1983State no additional Formal Action needed1 linked violation
Common questions
Is LOMA COUNTY WATER DISTRICT required to publish a Consumer Confidence Report?
- Yes. LOMA COUNTY WATER DISTRICT 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 LOMA COUNTY WATER DISTRICT’s next Consumer Confidence Report due?
- LOMA COUNTY WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOMA COUNTY WATER DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LOMA COUNTY WATER DISTRICT.
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
SANCHEZ, LISA
406-788-9853
LOMA, MT 59460