OHA Drinking Water Services
OR41
PWS ID: 00953 ---- WILLAMINA, CITY OF


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
12/18/2025
9ASWC2,239        WILLAMINA, CITY OF
12/18/20258ASW C 2,284        WILLAMINA, CITY OF
03/30/20227ASW C 2,110        WILLAMINA, CITY OF
05/30/20196ASW C 2,020        WILLAMINA, CITY OF
02/17/20175ASW C 1,800        WILLAMINA, CITY OF
09/22/20064ASW C 1,800        WILLAMINA, CITY
12/14/20043ASW C 1,800        WILLAMINA, CITY OF WATER DEPT
12/08/20042ASW C 1,800        WILLAMINA, CITY OF WATER DEPT.
02/11/20031ASW C 1,760        WILLAMINA, CITY OF WATER DEPT.


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Residential223911123111/06/2025
Residential228411123102/28/202211/05/2025
Residential211011123104/23/201902/27/2022
Residential202011123109/16/201604/22/2019
Residential180011123101/15/200309/15/2016
Residential1760111231First Record01/14/2003