OHA Drinking Water Services
OR41
PWS ID: 90872 ---- NORTHWEST ALUMINUM COMPANY ---- INACTIVE


Water System History Details    -   Click here for End-of-Day View
Date of
Status Change		 Record
Sequence		 Active or
Inactive		 Primary
Source		 PWS
Type		 Population PWS
Name
Current Status
02/03/2021
7IGWNTNC70        NORTHWEST ALUMINUM COMPANY
02/03/20216AGW NTNC70        NORTHWEST ALUMINUM COMPANY
09/22/20205AGW NTNC70        NORTHWEST ALUMINUM COMPANY
09/18/20204AGW NTNC70        NORTHWEST ALUMINUM COMPANY
02/09/20173AGW NTNC95        NORTHWEST ALUMINUM COMPANY
11/28/20112AGW NTNC125        NORTHWEST ALUMINUM COMPANY
12/28/20041AGW NTNC480        NORTHWEST ALUMINUM COMPANY


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Non-transient7011123111/23/2016
Non-transient9511123104/13/201111/22/2016
Non-transient12511123109/01/200404/12/2011
Non-transient480111231First Record08/31/2004