BLACKFOOT WATER SYSTEM
Montana - Community Water System - PWSID: 083090003
System Information
| PWSID | 083090003 |
| System Name | BLACKFOOT 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 | Mar 2, 2026 |
Location & Contact
| State | Montana |
| City | BROWNING |
| ZIP Code | 59417 |
| Address | P.O. Box 850 |
| Organization | GALBREATH, K. WEBB |
| Phone | 406-338-7521 |
Population & Service
| Population Served | 56 |
| Service Connections | 15 |
Drinking Water Violations (57)
This water system has 57 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 | - | |
| Aug 5, 2024 | - | MR | No | Yes | - | - | - | Resolved | Aug 26, 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 | - | |
| 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 | - | |
| Aug 17, 2018 | - | TT | Yes | No | - | - | - | Resolved | Sep 25, 2020 | - | |
| Aug 17, 2018 | - | TT | Yes | No | - | - | - | Resolved | Sep 25, 2020 | - | |
| Aug 17, 2018 | - | TT | Yes | No | - | - | - | Resolved | Sep 25, 2020 | - | |
| Aug 8, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 25, 2020 | - | |
| Aug 8, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 25, 2020 | - | |
| Aug 8, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 25, 2020 | - | |
| Aug 8, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 25, 2020 | - | |
| 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 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Mar 9, 2021 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Mar 9, 2021 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Mar 9, 2021 | - | |
| Sep 7, 2017 | - | TT | Yes | No | - | - | - | Resolved | Oct 2, 2019 | - | |
| Sep 7, 2017 | - | TT | Yes | No | - | - | - | Resolved | Oct 2, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Aug 19, 2014 | - | MR | No | Yes | - | - | - | Resolved | Oct 27, 2014 | - | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2014 | - | |
| Jul 1, 2014 | Jul 31, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2014 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2013 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - |
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.