GREAT FALLS, MT · Cascade County
PLEASANT PARK COMMUNITY INC 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)
- MT0000028
- System type
- Community Water System
- Population served
- 125
- Service connections
- 46
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – July 17, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2025 – March 31, 2025
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2022 – September 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – December 9, 2021
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2021 – December 31, 2021
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2020 – January 14, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Arsenic
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Nickel
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Endrin
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Simazine
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Atrazine
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—LASSO
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chlordane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Endrin
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Atrazine
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—LASSO
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chlordane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2022
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2019 – February 18, 2021
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2017 – January 14, 2021
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2014 – February 12, 2015
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2012 – March 9, 2012
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2010 – May 25, 2010
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – August 21, 2008
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
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 |
|---|---|---|---|---|
| July 1, 2025 – July 17, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2025 – July 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2025 – June 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| June 1, 2022 – June 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2021 – December 9, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| December 30, 2020 – January 14, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2020 – October 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2019 – February 18, 2021 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| December 30, 2017 – January 14, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| December 30, 2014 – February 12, 2015 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2012 – March 9, 2012 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2010 – May 25, 2010 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2008 – August 21, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 15, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 15, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 15, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 1, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 18, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 17, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 27, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 27, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 18, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- October 17, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved23 linked violations
- February 27, 2023State Compliance achieved4 linked violations
- February 27, 2023State Compliance achieved21 linked violations
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achievedgeneral 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 Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested8 linked violations
- 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 Noticegeneral 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 Violation/Reminder Noticegeneral 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 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 Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 29, 2023State Public Notification requested21 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice23 linked violations
- January 29, 2023State Public Notification requested23 linked violations
- January 29, 2023State Violation/Reminder Notice21 linked violations
- January 25, 2023State Violation/Reminder Notice4 linked violations
- January 25, 2023State Public Notification requested4 linked violations
- November 7, 2022State Compliance achieved1 linked violation
- October 18, 2022State Public Notification requested1 linked violation
- October 18, 2022State Violation/Reminder Notice1 linked violation
- August 12, 2022State Public Notification requested1 linked violation
- August 12, 2022State Violation/Reminder Notice1 linked violation
- July 18, 2022State Compliance achieved1 linked violation
- February 10, 2022State Compliance achieved1 linked violation
- February 2, 2022State Public Notification requested1 linked violation
- February 2, 2022State Violation/Reminder Notice1 linked violation
- December 9, 2021State Compliance achieved1 linked violation
- July 19, 2021State Violation/Reminder Notice1 linked violation
- February 18, 2021State Compliance achieved1 linked violation
- January 14, 2021State Compliance achieved1 linked violation
- January 14, 2021State Compliance achieved1 linked violation
- January 7, 2021State Violation/Reminder Notice1 linked violation
- November 18, 2020State Violation/Reminder Notice1 linked violation
- November 18, 2020State Public Notification requested1 linked violation
- November 17, 2020State Compliance achieved1 linked violation
- October 17, 2019State Violation/Reminder Notice1 linked violation
- January 31, 2018State Violation/Reminder Notice1 linked violation
- February 12, 2015State Compliance achieved1 linked violation
- January 26, 2015State Violation/Reminder Notice1 linked violation
- March 9, 2012State Compliance achieved1 linked violation
- February 15, 2012State Violation/Reminder Notice1 linked violation
- January 20, 2011State Public Notification requested1 linked violation
- May 25, 2010State Compliance achieved1 linked violation
- August 21, 2008State Compliance achieved1 linked violation
- August 17, 2008State Violation/Reminder Notice1 linked violation
- August 17, 2008State Public Notification requested1 linked violation
- April 30, 2001State Compliance achieved4 linked violations
Contact
DEMPSEY, LEROY
406-231-2213
GREAT FALLS, MT 59405