OHA Drinking Water Services
OR41
PWS ID: 95363 ---- USFWS TUALATIN RIVER NATL WLR


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
10/23/2025
9AGWNC275        USFWS TUALATIN RIVER NATL WLR
08/21/20088AGW NC 275        USFWS TUALATIN RIV NATL WILDLIFE REFUGE
08/21/20087AGW NC 275        TUALATIN RIVER NATL WILDLIFE REFUGE
08/21/20086AGW NC 275        TUALATIN NATL WILDLIFE REFUGE
08/20/20085AGW NC 275        TUALATIN NATIONAL WILDLIFE REFUGE
08/20/20084AGW NC 275        TUALATIN NATL. WILDLIFE REFUGE
08/19/20083AGW NP 275        TUALATIN NATL. WILDLIFE REFUGE
08/19/20082A NP 275        TUALATIN NATL. WILDLIFE REFUGE
08/19/20081A NP 0        TUALATIN NATL. WILDLIFE REFUGE


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Transient27511123108/19/2008