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


Water System History    -   Click here for Detail View
Date of
Status Change		 Active or
Inactive		 Primary
Source		 PWS
Type		 Population PWS
Name
Current Status
12/18/2025		ASWC2,239        WILLAMINA, CITY OF
12/18/2025ASW C 2,284        WILLAMINA, CITY OF
03/30/2022ASW C 2,110        WILLAMINA, CITY OF
05/30/2019ASW C 2,020        WILLAMINA, CITY OF
02/17/2017ASW C 1,800        WILLAMINA, CITY OF
09/22/2006ASW C 1,800        WILLAMINA, CITY
12/14/2004ASW C 1,800        WILLAMINA, CITY OF WATER DEPT
12/08/2004ASW C 1,800        WILLAMINA, CITY OF WATER DEPT.
02/11/2003ASW 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