SEVILLE WATER SYSTEM
Montana - Community Water System - PWSID: 083090008
System Information
| PWSID | 083090008 |
| System Name | SEVILLE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 24, 1991 |
| 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 | 300 |
| Service Connections | 52 |
Drinking Water Violations (32)
This water system has 32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2025 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Sep 29, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2024 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Dec 17, 2024 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Apr 27, 2023 | - | |
| Oct 1, 2022 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Oct 1, 2022 | Sep 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2022 | - | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2022 | - | |
| 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 | - | |
| Aug 6, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 30, 2020 | - | |
| Aug 6, 2018 | - | TT | Yes | No | - | - | - | Resolved | Mar 30, 2020 | - | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2018 | - | |
| Nov 1, 2016 | - | TT | Yes | No | - | - | - | Resolved | Mar 14, 2018 | - | |
| Nov 1, 2016 | - | TT | Yes | No | - | - | - | Resolved | Mar 14, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2019 | - | |
| Oct 1, 2016 | Sep 30, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Oct 1, 2016 | Sep 30, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 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 | - | |
| May 1, 1994 | May 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | May 31, 1994 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 1993 | - |
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.