COUNTRY ESTATES WATER SUPPLY
Montana — Community Water System — PWSID: MT0002846
System Information
| PWSID | MT0002846 |
| System Name | COUNTRY ESTATES WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 30, 1983 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | KALISPELL |
| ZIP Code | 59903 |
| Address | PO BOX 1139 |
| Organization | AHMANN, JUSTIN |
| Phone | 406-393-2126 |
Population & Service
| Population Served | 490 |
| Service Connections | 196 |
Drinking Water Violations (112)
This water system has 112 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jun 1, 2020 | Jun 30, 2020 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Aug 2, 2019 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Aug 2, 2019 | — | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| Dec 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Dec 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Dec 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Apr 2, 2016 | — | Other | No | No | — | — | — | Resolved | May 10, 2022 | — | |
| Apr 2, 2016 | — | Other | No | No | — | — | — | Resolved | May 10, 2022 | — | |
| Apr 2, 2016 | — | Other | No | No | — | — | — | Resolved | May 10, 2022 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Apr 1, 2001 | Apr 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2001 | — | |
| Feb 1, 2001 | Feb 28, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2001 | — | |
| Feb 1, 2001 | Feb 28, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2001 | — | |
| Feb 1, 2001 | Feb 28, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2001 | — | |
| Feb 1, 2001 | Feb 28, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2001 | — | |
| Jan 1, 2001 | Jan 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | — | |
| Jan 1, 2001 | Jan 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | — | |
| Jan 1, 2001 | Jan 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | — | |
| Jan 1, 2001 | Jan 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | — | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | — | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | — | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | — | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | — | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 1998 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.