| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 09/13/2024 | A | GW | NTNC | 35 | REES TRAINING CENTER |
| 09/13/2024 | A | GW | NTNC | 35 | REES TRAINING CENTER |
| 10/31/2022 | A | GW | NTNC | 35 | CAMP UMATILLA - ADMIN |
| 09/29/2022 | A | GW | NTNC | 35 | CAMP UMATILLA - ADMIN |
| 05/27/2022 | A | GW | NTNC | 35 | CAMP UMATILLA - ADMIN |
| 02/07/2022 | A | GW | NTNC | 40 | CAMP UMATILLA - ADMIN |
| 01/31/2019 | A | GW | NTNC | 40 | US ARMY DEPOT- UMATILLA ADMIN |
| 11/30/2017 | I | GW | NTNC | 40 | US ARMY DEPOT- UMATILLA ADMIN |
| 11/01/2017 | A | GW | NTNC | 40 | US ARMY DEPOT- UMATILLA ADMIN |
| 12/07/2015 | A | GW | NTNC | 100 | US ARMY DEPOT- UMATILLA ADMIN |
| 10/15/2013 | A | GW | NTNC | 270 | US ARMY DEPOT- UMATILLA ADMIN |
| 04/09/2013 | A | GW | NTNC | 170 | US ARMY DEPOT- UMATILLA ADMIN |
| 08/26/2009 | A | GW | NTNC | 170 | US ARMY DEPOT- UMATILLA ADM |
| 12/11/2007 | A | GW | NTNC | 170 | US ARMY DEPOT--UMATILLA ADM |
| 12/21/2006 | A | GW | NTNC | 170 | US ARMY DEPOT--UMATILLA (ADMIN |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Non-transient | 35 | 1 | 1 | 12 | 31 | 12/16/2021 | |
| Non-transient | 40 | 1 | 1 | 12 | 31 | 11/17/2015 | 12/15/2021 |
| Non-transient | 100 | 1 | 1 | 12 | 31 | 04/09/2013 | 11/16/2015 |
| Non-transient | 170 | 1 | 1 | 12 | 31 | First Record | 04/09/2013 |