HEART BUTTE WATER SYSTEM
Montana - Community Water System - PWSID: 083090005
System Information
| PWSID | 083090005 |
| System Name | HEART BUTTE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 4, 1980 |
| Last Reported | Jun 29, 2026 |
Location & Contact
| State | Montana |
| City | BROWNING |
| ZIP Code | 59417 |
| Address | P.O. Box 850 |
| Organization | TATSEY, GREG |
| Phone | 406-845-5774 |
Population & Service
| Population Served | 400 |
| Service Connections | 108 |
Drinking Water Violations (39)
This water system has 39 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, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Feb 27, 2024 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Feb 27, 2024 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2023 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Mar 21, 2023 | - | |
| Oct 16, 2021 | - | TT | Yes | No | - | - | - | Resolved | Jul 17, 2024 | - | |
| Oct 16, 2021 | - | TT | Yes | No | - | - | - | Resolved | Jul 17, 2024 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 5 pCi/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | - | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 15 pCi/L | - | Archived | Dec 31, 2025 | - | |
| Apr 1, 2019 | Apr 30, 2019 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2019 | - | |
| Apr 1, 2019 | Apr 30, 2019 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2019 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Feb 27, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 3, 2023 | - | |
| Feb 27, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 3, 2023 | - | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2018 | - | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2019 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2019 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Apr 1, 2000 | Apr 30, 2000 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2000 | - | |
| Mar 1, 1992 | Mar 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1992 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 15 pCi/L | - | Archived | May 31, 1980 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 5 pCi/L | - | Archived | May 31, 1980 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.