LODGE GRASS, MT · Big Horn County
LODGE GRASS TOWN OF Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
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)
- MT0000277
- System type
- Community Water System
- Population served
- 480
- Service connections
- 186
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – July 14, 2025
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2024
UnaddressedLead Consumer Notice
—Lead and Copper Rule
December 30, 2021 – January 13, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Nickel
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2020 – August 17, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2020 – December 31, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2018 – October 17, 2018
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
August 31, 2018 – August 30, 2019
ResolvedMonitoring and Reporting (DBP)
—TTHM
August 31, 2018 – August 30, 2019
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2017 – December 31, 2017
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2015 – February 1, 2016
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2011 – September 15, 2011
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – December 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2005 – August 31, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2003 – October 31, 2003
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Benzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Toluene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Styrene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Benzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Toluene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Regular
—Styrene
January 1, 2003 – March 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – July 30, 2003
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Chlordane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Endothall
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Arsenic
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Nitrate
January 1, 1999 – December 31, 1999
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – December 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1994 – May 31, 1994
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
July 1, 1992 – July 31, 1992
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – July 14, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 1, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| December 30, 2021 – January 13, 2022 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2020 – August 17, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| October 1, 2018 – October 17, 2018 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| August 31, 2018 – August 30, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| August 31, 2018 – August 30, 2019 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| December 30, 2015 – February 1, 2016 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2011 – September 15, 2011 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2005 – August 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2003 – October 31, 2003 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – July 30, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Heptachlor | — | 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 | Atrazine | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1996 – December 31, 2000 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| May 1, 1994 – May 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1992 – July 31, 1992 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- July 17, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 14, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 15, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 15, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 15, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 7, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 7, 2024State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 17, 2023State Compliance achieved4 linked violations
- February 16, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- February 13, 2023State Compliance achieved22 linked violations
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved21 linked violations
- February 13, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- February 13, 2023State Compliance achieved1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested2 linked violations
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested24 linked violations
- January 29, 2023State Public Notification requested4 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 29, 2023State Violation/Reminder Notice17 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 25, 2023State Violation/Reminder Notice4 linked violations
- January 25, 2023State Public Notification requested4 linked violations
- August 17, 2022State Compliance achieved1 linked violation
- August 17, 2022State Compliance achieved1 linked violation
- August 17, 2022State Compliance achieved1 linked violation
- August 17, 2022State Compliance achieved1 linked violation
- August 17, 2022State Compliance achieved1 linked violation
- August 17, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 13, 2022State Compliance achieved1 linked violation
- January 4, 2022State Violation/Reminder Notice1 linked violation
- February 2, 2021State Compliance achieved1 linked violation
- January 22, 2021State Violation/Reminder Notice1 linked violation
- January 22, 2021State Public Notification requested1 linked violation
- August 20, 2020State Compliance achieved2 linked violations
- October 18, 2019State Public Notification requested2 linked violations
- October 18, 2019State Violation/Reminder Notice2 linked violations
- October 23, 2018State Public Notification requested1 linked violation
- October 23, 2018State Violation/Reminder Notice1 linked violation
- October 17, 2018State Compliance achieved1 linked violation
- February 21, 2018State Public Notification received1 linked violation
- February 2, 2018State Compliance achieved1 linked violation
- January 23, 2018State Public Notification requested1 linked violation
- January 23, 2018State Violation/Reminder Notice1 linked violation
- April 19, 2017State Compliance achieved1 linked violation
- April 12, 2017State Violation/Reminder Notice1 linked violation
- April 12, 2017State Public Notification requested1 linked violation
- February 1, 2016State Compliance achieved1 linked violation
- February 1, 2016State Violation/Reminder Notice1 linked violation
- December 24, 2013State Public Notification received1 linked violation
- December 19, 2013State Compliance achieved1 linked violation
- December 16, 2013State Violation/Reminder Notice1 linked violation
- December 16, 2013State Public Notification requested1 linked violation
- July 18, 2013State Compliance achieved1 linked violation
- July 16, 2013State Violation/Reminder Notice1 linked violation
- February 14, 2012State Violation/Reminder Notice1 linked violation
- February 14, 2012State Public Notification requested1 linked violation
- February 14, 2012State Violation/Reminder Notice1 linked violation
- February 14, 2012State Public Notification requested1 linked violation
- September 15, 2011State Compliance achieved2 linked violations
- October 15, 2010State Compliance achieved2 linked violations
- March 9, 2010State Public Notification received2 linked violations
- January 24, 2010State Public Notification requested2 linked violations
- January 24, 2010State Violation/Reminder Notice3 linked violations
- December 4, 2008State Compliance achieved18 linked violations
- February 27, 2008State Compliance achieved1 linked violation
- February 27, 2008State Compliance achieved2 linked violations
- March 20, 2007State Violation/Reminder Notice2 linked violations
- March 20, 2007State Public Notification requested2 linked violations
- September 16, 2005State Violation/Reminder Notice3 linked violations
- April 5, 2004State Violation/Reminder Notice22 linked violations
- April 5, 2004State Public Notification requested21 linked violations
- April 5, 2004State Violation/Reminder Notice22 linked violations
- April 5, 2004State Public Notification requested22 linked violations
- March 29, 2004State Compliance achieved42 linked violations
- February 18, 2004State Public Notification received2 linked violations
- February 18, 2004State Public Notification received54 linked violations
- November 21, 2003State Compliance achieved1 linked violation
- November 21, 2003State Violation/Reminder Notice3 linked violations
- September 29, 2003State Compliance achieved1 linked violation
- July 30, 2003State Compliance achieved2 linked violations
- July 18, 2003State Compliance achieved2 linked violations
- November 22, 2002State Violation/Reminder Notice3 linked violations
- November 18, 2002State Compliance achieved1 linked violation
- October 24, 2002State Violation/Reminder Notice5 linked violations
- October 24, 2002State Public Notification requested2 linked violations
- July 25, 2002State Violation/Reminder Notice2 linked violations
- July 25, 2002State Violation/Reminder Notice3 linked violations
- July 12, 2002State Public Notification requested4 linked violations
- June 11, 2002State Compliance achieved1 linked violation
- January 20, 2002State Violation/Reminder Notice1 linked violation
- September 24, 2001State Violation/Reminder Notice1 linked violation
- September 24, 2001State Public Notification requested1 linked violation
- May 30, 2001State Compliance achieved1 linked violation
- March 1, 2001State Violation/Reminder Notice1 linked violation
- March 1, 2001State Violation/Reminder Notice3 linked violations
- December 31, 2000State Violation/Reminder Notice1 linked violation
- December 31, 2000State Compliance achieved1 linked violation
- December 31, 2000State Formal Notice of Violation issued1 linked violation
- November 27, 1996State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 27, 1996State Formal Notice of Violation issued1 linked violation
Contact
DABNEY, MAYOR QUINCY
406-639-2362
LODGE GRASS, MT 59050