| Date of Status Change | Active or Inactive | Primary Source | PWS Type | Population | PWS Name | 
| Current Status 09/15/2016 | A | SW | NC | 40 | COOS CO PKS - WEST LAVERNE | 
| 09/15/2016 | A | SW | NC | 35 | COOS CO PKS - WEST LAVERNE | 
| 08/17/2009 | A | SW | NC | 35 | COOS CO PKS WEST LAVERNE | 
| 06/13/2006 | A | SW | NP | 20 | COOS CO PKS WEST LAVERNE | 
| 08/08/2003 | A | SW | NP | 20 | COOS CO.PKS-WEST LAVERNE | 
| Population Type | Avg Daily Population | Start Month | Start Day | End Month | End Day | Effective Begin Date | Effective End Date | 
| Transient | 40 | 5 | 1 | 9 | 30 | 08/11/2021 | |
| Transient | 40 | 6 | 1 | 9 | 30 | 06/14/2016 | 08/10/2021 | 
| Transient | 35 | 6 | 1 | 9 | 30 | 06/24/2008 | 06/13/2016 | 
| Transient | 35 | 5 | 1 | 10 | 15 | 05/08/2006 | 06/23/2008 | 
| Non-transient | 20 | 6 | 14 | 9 | 30 | First Record | 05/07/2006 |