GREAT FALLS, MT · Cascade County
PARK GARDEN ESTATES Water System
Consumer Confidence Report status
PARK GARDEN ESTATES 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 PARK GARDEN ESTATES.
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)
- MT0000050
- System type
- Community Water System
- Population served
- 50
- Service connections
- 16
- Ownership
- privately owned
- Water source
- groundwater (wells)
PARK GARDEN ESTATES is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 50 people from groundwater.
As of August 1, 2026, its federal record holds 31 entries between 1993 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
Of the 31, 29 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, synthetic organic chemicals, and volatile organic chemicals.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – October 26, 2021
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – December 14, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – August 16, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2009 – July 31, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2005 – August 31, 2005
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Simazine
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Barium
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Cadmium
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Arsenic
January 1, 1999 – December 31, 2001
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – April 30, 2001
ResolvedMonitoring, Regular
—Arsenic
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2021 – October 26, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2020 – December 14, 2022 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2017 – August 16, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 2009 – September 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2009 – July 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2005 – August 31, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1996 – April 30, 2001 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 12, 2026State Compliance achieved1 linked violation
- February 4, 2025State Violation/Reminder Notice1 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 requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- January 29, 2023State Public Notification requested1 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 requested1 linked violation
- January 29, 2023State Violation/Reminder Notice1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- December 14, 2022State Compliance achieved1 linked violation
- October 26, 2021State Compliance achieved1 linked violation
- July 19, 2021State Violation/Reminder Notice1 linked violation
- August 16, 2017State Compliance achieved1 linked violation
- July 20, 2017State Violation/Reminder Notice1 linked violation
- February 1, 2016State Compliance achieved1 linked violation
- February 1, 2016State Violation/Reminder Notice1 linked violation
- October 23, 2014State Compliance achieved1 linked violation
- October 23, 2014State Violation/Reminder Notice1 linked violation
- October 23, 2014State Public Notification requested1 linked violation
- December 8, 2009State Compliance achieved1 linked violation
- October 16, 2009State Public Notification requested1 linked violation
- October 16, 2009State Violation/Reminder Notice1 linked violation
- August 27, 2009State Compliance achieved1 linked violation
- August 17, 2009State Violation/Reminder Notice1 linked violation
- August 17, 2009State Public Notification requested1 linked violation
- January 9, 2009State Compliance achieved1 linked violation
- February 14, 2006State Compliance achieved1 linked violation
- February 10, 2006State Violation/Reminder Notice1 linked violation
- February 10, 2006State Public Notification requested1 linked violation
- December 6, 2005State Compliance achieved1 linked violation
- September 29, 2005State Violation/Reminder Notice1 linked violation
- September 29, 2005State Public Notification requested1 linked violation
- June 6, 2005State Compliance achieved57 linked violations
- May 9, 2005State Public Notification received57 linked violations
- April 14, 2005State Violation/Reminder Notice10 linked violations
- April 14, 2005State Public Notification requested21 linked violations
- April 14, 2005State Violation/Reminder Notice21 linked violations
- April 14, 2005State Public Notification requested26 linked violations
- April 14, 2005State Violation/Reminder Notice26 linked violations
- April 14, 2005State Public Notification requested10 linked violations
- December 2, 2002State Compliance achieved1 linked violation
- July 25, 2002State Public Notification requested1 linked violation
- July 25, 2002State Violation/Reminder Notice1 linked violation
- April 30, 2001State Compliance achieved3 linked violations
- December 28, 1998State Compliance achieved2 linked violations
- April 30, 1998State Civil Case filed in State court1 linked violation
- October 17, 1997State Other1 linked violation
Common questions
Is PARK GARDEN ESTATES required to publish a Consumer Confidence Report?
- Yes. PARK GARDEN ESTATES 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 PARK GARDEN ESTATES’s next Consumer Confidence Report due?
- PARK GARDEN ESTATES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PARK GARDEN ESTATES have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PARK GARDEN ESTATES.
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
SELTZER, STEVE
406-454-3635
GREAT FALLS, MT 59404