OHA Drinking Water Services
OR41
PWS ID: 00657 ---- PORTLAND WATER BUREAU


Water System History    -   Click here for Detail View
Date of
Status Change		 Active or
Inactive		 Primary
Source		 PWS
Type		 Population PWS
Name
Current Status
01/31/2024		ASWC666,200        PORTLAND WATER BUREAU
01/31/2024ASW C 614,059        PORTLAND WATER BUREAU
03/09/2018ASW C 585,000        PORTLAND WATER BUREAU
03/09/2015ASW C 564,600        PORTLAND WATER BUREAU
01/19/2012ASW C 539,200        PORTLAND WATER BUREAU
03/11/2009ASW C 539,200        PORTLAND BUREAU OF WATER WORKS
09/19/2006ASW C 482,500        PORTLAND BUREAU OF WATER WORKS
02/04/2005ASW C 456,000        PORTLAND BUREAU OF WATER WORKS


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Residential66620011123112/13/2023
Residential61405911123111/16/201712/12/2023
Residential58500011123106/08/201411/15/2017
Residential56460011123101/01/201206/07/2014
Residential53920011123111/08/200712/31/2011
Residential53920011123109/19/200611/07/2007
Residential48250011123109/21/200409/18/2006
Residential456000111231First Record09/20/2004



More information for this water system: SDWIS ID 3900
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