CENTERVILLE SCHOOL
Montana — Non-Transient Non-Community — PWSID: MT0000771
System Information
| PWSID | MT0000771 |
| System Name | CENTERVILLE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 08 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 5, 1980 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | SAND COULEE |
| ZIP Code | 59472 |
| Address | 693 STOCKETT RD |
| Organization | UMPHRES, RHONDA |
| Phone | 406-736-5167 |
Population & Service
| Population Served | 292 |
| Service Connections | 1 |
Drinking Water Violations (140)
This water system has 140 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 21, 2025 | Lead and Copper Rule |
| Dec 30, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 21, 2025 | Lead and Copper Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Dec 1, 2022 | Dec 31, 2022 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Jul 1, 2022 | Jul 31, 2022 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Ground Water Rule |
| Jul 1, 2022 | Jul 31, 2022 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Ground Water Rule |
| Jul 1, 2022 | Jul 31, 2022 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Ground Water Rule |
| Jul 1, 2022 | Jul 31, 2022 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Ground Water Rule |
| Jun 1, 2018 | Jun 30, 2018 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | Ground Water Rule |
| Jun 1, 2018 | Jun 30, 2018 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | Ground Water Rule |
| Jun 1, 2018 | Jun 30, 2018 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | Ground Water Rule |
| Jun 1, 2018 | Jun 30, 2018 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | Ground Water Rule |
| Oct 1, 2017 | Oct 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | Ground Water Rule |
| Oct 1, 2017 | Oct 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | Ground Water Rule |
| Oct 1, 2017 | Oct 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | Ground Water Rule |
| Oct 1, 2017 | Oct 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | Ground Water Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | Lead and Copper Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | Lead and Copper Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | Lead and Copper Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Sep 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Aug 1, 2017 | Aug 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | Ground Water Rule |
| Aug 1, 2017 | Aug 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | Ground Water Rule |
| Aug 1, 2017 | Aug 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | Ground Water Rule |
| Aug 1, 2017 | Aug 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | Ground Water Rule |
| Apr 1, 2017 | Apr 30, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | Ground Water Rule |
| Apr 1, 2017 | Apr 30, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | Ground Water Rule |
| Apr 1, 2017 | Apr 30, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | Ground Water Rule |
| Apr 1, 2017 | Apr 30, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | Ground Water Rule |
| Mar 1, 2017 | Mar 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | Ground Water Rule |
| Mar 1, 2017 | Mar 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | Ground Water Rule |
| Mar 1, 2017 | Mar 31, 2017 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jun 30, 2016 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jun 30, 2016 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jun 30, 2016 | Ground Water Rule |
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.