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 | Mar 26, 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 | — | MR | No | No | — | TT | — | Resolved | Nov 21, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Nov 21, 2025 | — | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | — | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | — | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | — | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2023 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jul 1, 2022 | Jul 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2022 | — | |
| Jun 1, 2018 | Jun 30, 2018 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | — | |
| Jun 1, 2018 | Jun 30, 2018 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | — | |
| Jun 1, 2018 | Jun 30, 2018 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | — | |
| Jun 1, 2018 | Jun 30, 2018 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Jul 10, 2018 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Apr 1, 2017 | Apr 30, 2017 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | — | |
| Apr 1, 2017 | Apr 30, 2017 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | — | |
| Apr 1, 2017 | Apr 30, 2017 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | — | |
| Apr 1, 2017 | Apr 30, 2017 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2017 | — | |
| Mar 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | — | |
| Mar 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | — | |
| Mar 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2017 | — | |
| Jun 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2016 | — | |
| Jun 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2016 | — | |
| Jun 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jun 30, 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.