| Date of Status Change |
Record Sequence |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 08/23/2023 | 4 | A | GW | NC | 75 | CORVALLIS-ALBANY KOA |
| 11/27/2018 | 3 | A | GW | NC | 100 | CORVALLIS-ALBANY KOA |
| 08/01/2008 | 2 | A | GW | NC | 40 | CORVALLIS-ALBANY KOA |
| 09/04/2003 | 1 | A | GW | NC | 25 | CORVALLIS-ALBANY KOA |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Transient | 75 | 1 | 1 | 12 | 31 | 11/08/2018 | |
| Transient | 100 | 1 | 1 | 12 | 31 | 04/02/2008 | 11/08/2018 |
| Transient | 40 | 1 | 1 | 12 | 31 | 05/14/2003 | 04/01/2008 |
| Transient | 25 | 1 | 1 | 12 | 31 | 05/29/1987 | 05/13/2003 |