FORT OKANOGAN INTERPRETIVE CENTER
Washington - Transient Non-Community - PWSID: 105338101
System Information
| PWSID | 105338101 |
| System Name | FORT OKANOGAN INTERPRETIVE CENTER |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 24, 2011 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Washington |
| City | NESPELEM |
| ZIP Code | 99155 |
| Address | P.O. BOX 150 |
| Organization | TOULOU, RON |
| Phone | 509-634-2809 |
Population & Service
| Population Served | 50 |
| Service Connections | 1 |
Drinking Water Violations (11)
This water system has 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 2023 | - | Other | No | No | - | - | - | Resolved | May 30, 2024 | - | |
| Sep 16, 2023 | - | Other | No | No | - | - | - | Resolved | May 30, 2024 | - | |
| Sep 16, 2023 | - | Other | No | No | - | - | - | Resolved | May 30, 2024 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| May 31, 2023 | - | TT | Yes | No | - | - | - | Resolved | May 30, 2024 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2021 | - | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2018 | - | |
| Jun 28, 2018 | - | MR | No | Yes | - | - | - | Resolved | Aug 15, 2018 | - | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2016 | - | |
| May 1, 2015 | May 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2015 | - | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Apr 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.