OHA Drinking Water Services
OR41
PWS ID: 00826 ---- SISTERS, 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
09/19/2025		AGWC3,778        SISTERS, CITY OF
09/19/2025AGW C 3,235        SISTERS, CITY OF
02/06/2023AGW C 3,235        SISTERS, CITY OF
07/28/2022AGW C 2,700        SISTERS, CITY OF
06/25/2019AGW C 2,038        SISTERS, CITY OF
05/19/2014AGW C 1,320        SISTERS, CITY OF
03/10/2011AGW C 1,760        SISTERS, CITY OF
05/29/2008AGW C 1,430        SISTERS, CITY OF
10/18/2004AGW C 820        SISTERS, CITY OF
01/07/2003ASW C 820        SISTERS, CITY OF


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Residential377811123107/30/2025
Residential323511123107/26/202207/29/2025
Residential270011123104/26/201907/25/2022
Residential203811123104/23/201404/25/2019
Residential132011123102/01/201104/23/2014
Residential176011123103/26/200801/31/2011
Residential143011123107/19/200403/25/2008
Residential820111231First Record07/18/2004



More information for this water system: SDWIS ID 3911
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