OHA Drinking Water Services
OR41
PWS ID: 91879 ---- TWIN OAKS ELEMENTARY SD 4J


Water System History    -   Click here for Detail View
Date of
Status Change
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
02/03/2026
AGWNTNC170        TWIN OAKS ELEMENTARY SD 4J
02/03/2026AGW NTNC170        TWIN OAKS ELEMENTARY SD 4J
12/09/2024AGW NTNC170        TWIN OAKS ELEMENTARY SD 4J
08/29/2018AGW NTNC285        TWIN OAKS ELEMENTARY SD 4J
06/24/2004AGW NTNC285        TWIN OAKS ELEMENTARY, SD 4J
12/19/2003AGW NTNC200        TWIN OAKS ELEMENTARY, SD 4J


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Non-transient17011123107/02/2018
Non-transient28511123108/04/201607/02/2018
Non-transient2859163011/24/200308/03/2016
Non-transient20095610First Record11/23/2003