| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 07/22/2019 | A | GW | NC | 300 | ONE STOP MART #27 |
| 09/13/2012 | I | GW | NC | 300 | HERMISTON 1 |
| 12/21/2011 | A | GW | NC | 300 | HERMISTON 1 |
| 01/24/2011 | A | GW | NC | 150 | HERMISTON 1 |
| 06/15/2004 | A | GW | NC | 150 | WESTERN EXPRESS |
| 03/29/2004 | A | GW | NC | 200 | WESTERN EXPRESS |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Transient | 300 | 1 | 1 | 12 | 31 | 11/30/2009 | |
| Transient | 150 | 1 | 1 | 12 | 31 | 10/03/2003 | 11/29/2009 |
| Transient | 200 | 1 | 1 | 12 | 31 | 10/06/2000 | 10/02/2003 |