| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 09/05/2024 | A | GW | C | 350 | WALLOWA LAKE CO SERVICE DIST |
| 06/09/2004 | A | GU | C | 350 | WALLOWA LAKE CO SERVICE DIST |
| 09/29/2003 | A | GU | C | 100 | WALLOWA LAKE CO SERVICE DIST |
| 01/29/2003 | A | GU | C | 100 | WALLOWA LAKE CO. SERVICE DIST. |
| 04/22/2002 | A | GW | C | 100 | WALLOWA LAKE CO. SERVICE DIST. |
| 12/28/2001 | A | GW | C | 88 | WALLOWA LAKE CO. SERVICE DIST. |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Residential | 350 | 1 | 1 | 12 | 31 | 05/15/2003 | |
| Residential | 100 | 1 | 1 | 12 | 31 | 01/04/1989 | 05/14/2003 |