OHA Drinking Water Services
OR41
PWS ID: 95757 ---- COLUMBIA BASIN ONION


Water System History Details    -   Click here for End-of-Day View
Date of
Status Change
Record
Sequence
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
03/11/2025
4AGWNTNC97        COLUMBIA BASIN ONION
03/11/20253AGW 0        COLUMBIA BASIN ONION
03/11/20252A 0        COLUMBIA BASIN ONION
03/11/20251A 0        COLUMBIA BASIN ONION


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Non-transient9711123103/11/2025