| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 03/11/2025 | A | GW | NTNC | 97 | COLUMBIA BASIN ONION |
| 03/11/2025 | A | GW | 0 | COLUMBIA BASIN ONION |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Non-transient | 97 | 1 | 1 | 12 | 31 | 03/11/2025 |