| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 03/04/2026 | A | GW | NP | 13 | HALF MOON BAR LODGE |
| 03/04/2026 | A | GW | NP | 15 | HALF MOON BAR LODGE |
| 05/22/2025 | A | GW | NC | 32 | HALF MOON BAR LODGE |
| 08/13/2008 | I | GW | NP | 32 | HALF MOON BAR LODGE |
| 02/27/2007 | A | GW | NC | 32 | HALF MOON BAR LODGE |
| 02/01/2007 | I | GW | NC | 32 | HALF MOON BAR LODGE |
| 12/08/2005 | I | GW | NP | 32 | HALF MOON BAR LODGE |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Transient | 13 | 5 | 1 | 10 | 31 | 03/04/2026 | |
| Transient | 15 | 6 | 1 | 9 | 30 | 05/20/2025 | 03/03/2026 |
| Transient | 32 | 6 | 1 | 10 | 31 | First Record | 05/19/2025 |