| Date of Status Change | Active or Inactive | Primary Source | PWS Type | Population | PWS Name | 
| Current Status 12/08/2008 | A | GW | NP | 15 | ODFW ELK RIVER HATCHERY | 
| 0 | 
| Population Type | Avg Daily Population | Start Month | Start Day | End Month | End Day | Effective Begin Date | Effective End Date | 
| Non-transient | 15 | 1 | 1 | 12 | 31 | 12/16/1987 |