SIMNASHO SCHOOLIE
Oregon - Community Water System - PWSID: 104101102
System Information
| PWSID | 104101102 |
| System Name | SIMNASHO SCHOOLIE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 27, 1981 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | WARM SPRINGS |
| ZIP Code | 97761 |
| Address | P.O. BOX C, UTIL. DEPT. |
| Organization | PALMER, RONALD |
| Phone | 541-553-1472 |
Population & Service
| Population Served | 350 |
| Service Connections | 83 |
Drinking Water Violations (337)
This water system has 337 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 27, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Apr 20, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Dec 13, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Oct 10, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Oct 10, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Aug 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Sep 18, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 7, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 18, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.00000003 mg/L | - | Archived | Dec 31, 2025 | - | |
| Oct 2, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 24, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 2, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Oct 2, 2020 | - | Other | No | No | - | - | - | Resolved | Feb 25, 2021 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 23, 2020 | - | |
| Sep 1, 2017 | Aug 31, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2020 | - | |
| Sep 1, 2017 | Aug 31, 2020 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2020 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jan 3, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jan 3, 2017 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Oct 11, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2015 | - | |
| Jul 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Aug 3, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Jun 30, 2015 | - |
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.