RESERVATION ROAD
Washington - Community Water System - PWSID: 105300058
System Information
| PWSID | 105300058 |
| System Name | RESERVATION ROAD |
| 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 | Oct 19, 1990 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Washington |
| City | WELLPINIT |
| ZIP Code | 99040 |
| Address | 6195 FORD-WELLPINIT RD |
| Organization | CULLOOYAH, MARIA |
| Phone | 509-458-6529 |
Population & Service
| Population Served | 110 |
| Service Connections | 22 |
Drinking Water Violations (365)
This water system has 365 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2025 | Nov 30, 2025 | MON | No | Yes | - | - | - | Archived | Nov 30, 2025 | - | |
| Mar 9, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2025 | - | |
| Jan 5, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jan 5, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jan 5, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jan 5, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Dec 13, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 3, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Nov 3, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Nov 3, 2025 | - | |
| Apr 1, 2023 | - | RPT | No | No | - | - | - | Resolved | May 19, 2023 | - | |
| Jun 1, 2022 | Jun 30, 2022 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2022 | - | |
| May 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Jun 14, 2022 | - | |
| Dec 1, 2021 | Dec 31, 2021 | MCL | Yes | No | - | - | - | Resolved | Dec 28, 2021 | - | |
| Sep 1, 2020 | Sep 30, 2020 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.6 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 1 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.075 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.7 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2025 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 2, 2019 | - | MR | No | Yes | - | - | - | Resolved | Oct 24, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jun 1, 2019 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2019 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2018 | - | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2018 | - | |
| Dec 1, 2017 | - | TT | Yes | No | - | - | - | Resolved | Jan 12, 2024 | - | |
| Sep 27, 2017 | - | MR | No | Yes | - | - | - | Resolved | Oct 4, 2017 | - | |
| Dec 13, 2016 | - | RPT | No | No | - | - | - | Resolved | Dec 27, 2016 | - | |
| Nov 1, 2016 | Nov 30, 2016 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2016 | - | |
| Oct 11, 2016 | - | RPT | No | No | - | - | - | Resolved | Oct 14, 2016 | - | |
| Oct 1, 2016 | - | Other | No | No | - | - | - | Resolved | May 11, 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.