OHA Drinking Water Services
OR41
PWS ID: 00319 ---- GERVAIS WATER DEPARTMENT


Water System History    -   Click here for Detail View
Date of
Status Change
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
12/20/2025
AGWC2,571        GERVAIS WATER DEPARTMENT
12/20/2025AGW C 2,500        GERVAIS WATER DEPARTMENT
01/04/2021AGW C 2,250        GERVAIS WATER DEPARTMENT
10/21/2015AGW C 2,100        GERVAIS WATER DEPARTMENT
01/31/2011AGW C 2,130        GERVAIS WATER DEPARTMENT
06/17/2008AGW C 1,220        GERVAIS WATER DEPARTMENT


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Residential257111123112/18/2025
Residential250011123110/23/202012/17/2025
Residential225011123109/11/201510/22/2020
Residential210011123111/02/201009/10/2015
Residential213011123103/21/200611/01/2010
Residential1220111231First Record03/20/2006