| Date of Status Change | Record Sequence | Active or Inactive | Primary Source | PWS Type | Population | PWS Name | 
| Current Status 10/17/2022 | 4 | A | GW | NC | 200 | OPRD CARL WASHBURNE SP | 
| 12/20/2016 | 3 | A | SW | NC | 200 | OPRD CARL WASHBURNE SP | 
| 06/28/2016 | 2 | A | SW | NC | 450 | OPRD CARL WASHBURNE SP | 
| 07/17/2006 | 1 | A | SW | NC | 450 | OPRD CARL WASHBURNE STATE PARK | 
| Population Type | Avg Daily Population | Start Month | Start Day | End Month | End Day | Effective Begin Date | Effective End Date | 
| Transient | 200 | 1 | 1 | 12 | 31 | 05/18/2016 | |
| Transient | 450 | 1 | 1 | 12 | 31 | First Record | 05/17/2016 |