| Date of Status Change |
Record Sequence |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 06/27/2023 | 13 | A | GW | NC | 1,800 | OPRD SILVER FALLS STATE PARK |
| 10/04/2021 | 12 | A | GW | NC | 1,800 | OPRD SILVER FALLS STATE PARK |
| 02/06/2012 | 11 | A | GW | NC | 1,819 | OPRD SILVER FALLS STATE PARK |
| 01/13/2006 | 10 | A | GW | NC | 1,396 | OPRD SILVER FALLS STATE PARK |
| 01/13/2006 | 9 | I | GW | NC | 1,396 | OPRD SILVER FALLS STATE PARK |
| 11/28/2005 | 8 | I | GW | NP | 1,396 | OPRD SILVER FALLS STATE PARK |
| 11/28/2005 | 7 | I | GW | NC | 1,396 | OPRD SILVER FALLS STATE PARK |
| 11/28/2005 | 6 | A | GW | NC | 1,396 | OPRD SILVER FALLS STATE PARK |
| 12/27/2004 | 5 | A | GW | NP | 1,396 | OPRD SILVER FALLS STATE PARK |
| 12/27/2004 | 4 | A | NP | 1,396 | OPRD SILVER FALLS STATE PARK | |
| 12/27/2004 | 3 | A | NC | 1,396 | OPRD SILVER FALLS STATE PARK | |
| 12/27/2004 | 2 | A | GW | NC | 1,396 | OPRD SILVER FALLS STATE PARK |
| 11/26/2004 | 1 | A | GW | NC | 100 | OPRD SILVER FALLS STATE PARK |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Transient | 1800 | 1 | 1 | 12 | 31 | 08/10/2011 | |
| Transient | 1819 | 1 | 1 | 12 | 31 | 01/05/2006 | 08/09/2011 |
| Transient | 1396 | 1 | 1 | 12 | 31 | 08/19/2004 | 01/04/2006 |
| Transient | 100 | 1 | 1 | 12 | 31 | First Record | 08/18/2004 |