SPRING TREE RIDGE
Montana — Community Water System — PWSID: MT0004419
System Information
| PWSID | MT0004419 |
| System Name | SPRING TREE RIDGE |
| 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 | Feb 18, 2005 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | GREAT FALLS |
| ZIP Code | 59404 |
| Address | 75 SPRING RIDGE DR |
| Organization | WILKINSON, TIM |
| Phone | 406-788-3741 |
Population & Service
| Population Served | 80 |
| Service Connections | 44 |
Drinking Water Violations (517)
This water system has 517 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2025 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 29, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 29, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 29, 2024 | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2022 | — | |
| Oct 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2022 | — | |
| Oct 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2022 | — | |
| Oct 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2023 | — | |
| Oct 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2023 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Sep 8, 2021 | — | MR | No | Yes | — | — | — | Resolved | Sep 8, 2021 | — | |
| Sep 8, 2021 | — | MR | No | Yes | — | — | — | Resolved | Sep 8, 2021 | — | |
| Sep 8, 2021 | — | MR | No | Yes | — | — | — | Resolved | Sep 8, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Resolved | Dec 31, 2020 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Aug 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Oct 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2023 | — | |
| Oct 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2023 | — | |
| Apr 7, 2017 | — | TT | Yes | No | — | — | — | Resolved | Oct 4, 2017 | — | |
| Apr 7, 2017 | — | TT | Yes | No | — | — | — | Resolved | Oct 4, 2017 | — | |
| Apr 7, 2017 | — | TT | Yes | No | — | — | — | Resolved | Oct 4, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 20, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 20, 2016 | — | |
| Oct 1, 2016 | — | Other | No | No | — | — | — | Resolved | Dec 30, 2016 | — | |
| Oct 1, 2016 | — | Other | No | No | — | — | — | Resolved | Dec 30, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 20, 2016 | — |
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.