WORDEN BALLANTINE YELLOWSTONE
Montana — Community Water System — PWSID: MT0000022
System Information
| PWSID | MT0000022 |
| System Name | WORDEN BALLANTINE YELLOWSTONE |
| System Type | Community Water System |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | BALLANTINE |
| ZIP Code | 59006 |
| Address | PO BOX 34 |
| Organization | KUST, SANDRA |
| Phone | 406-670-4550 |
Population & Service
| Population Served | 800 |
| Service Connections | 320 |
Drinking Water Violations (404)
This water system has 404 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 11.2 MG/L | — | 10 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 11.2 MG/L | — | 10 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 11.2 MG/L | — | 10 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 11.2 MG/L | — | 10 | Archived | Jun 30, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 12.4 MG/L | — | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 12.4 MG/L | — | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 12.4 MG/L | — | — | Archived | Mar 31, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 1, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2024 | — | |
| Oct 1, 2024 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2022 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2022 | — | |
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2022 | — | |
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2022 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 10.02 MG/L | — | 10 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 10.02 MG/L | — | 10 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 10.02 MG/L | — | 10 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 10.02 MG/L | — | 10 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 10.02 MG/L | — | 10 | Archived | Jun 30, 2021 | — | |
| Mar 22, 2021 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Mar 22, 2021 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 11.3 MG/L | — | 10 | Archived | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 11.3 MG/L | — | 10 | Archived | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 11.3 MG/L | — | 10 | Archived | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 11.3 MG/L | — | 10 | Archived | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 11.3 MG/L | — | 10 | Archived | Jun 30, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 10.1 MG/L | — | 10 | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 10.1 MG/L | — | 10 | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 10.1 MG/L | — | 10 | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 10.1 MG/L | — | 10 | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 10.1 MG/L | — | 10 | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 12 MG/L | — | 10 | Archived | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 12 MG/L | — | 10 | Archived | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 12 MG/L | — | 10 | Archived | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 12 MG/L | — | 10 | Archived | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 12 MG/L | — | 10 | Archived | Jun 30, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Oct 17, 2018 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Oct 17, 2018 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Oct 17, 2018 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — |
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.