PWS ID: 90872 ---- NORTHWEST ALUMINUM COMPANY ---- Inactive

For questions regarding these violations contact: WASCO COUNTY ---- Eric Grendel/Jessie Elias/Bryan Frey ---- (541) 506-2629/2622/2604

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, IOC = Inorganic Chemicals, NO2 = Nitrite, NO3 = Nitrate, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

Return to default sort order
Hide Auto-RTC  |  Hide Determination Dates		 Click here to see public notices.
Violation History
Violation
Number		 Auto-
RTC?		 Monitoring Period Determination
Date		 Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations		 Enforcement Action - Date
Hide history		 Points
Begin End
900592473 Y Jan 01, 2021 Jan 31, 2021 Feb 11, 2021 TCR Routine Coliform - Did Not Report ANY - 1No Longer Required To Comply - Feb 03, 2022
1
900592468 N Nov 01, 2020 Nov 30, 2020 Dec 03, 2020 TCR Acute MCL for E. coli - 1No Longer Required To Comply - Feb 03, 2022
10
900592465 Y Jan 01, 2017 Dec 31, 2019 Jan 30, 2020 EP-C VOC Chemical Late/Nonreporting - 21  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592423 Y Jan 01, 2017 Dec 31, 2019 Jan 30, 2020 EP-B SOC Chemical Late/Nonreporting - 29  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592394 Y Jan 01, 2017 Dec 31, 2019 Jan 30, 2020 EP-C SOC Chemical Late/Nonreporting - 29  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592365 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-B IOC Chemical Late/Nonreporting - 12  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592353 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-C IOC Chemical Late/Nonreporting - 12  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592341 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-B ARS Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592340 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-C ARS Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592339 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-B NO2 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592338 Y Jan 01, 2011 Dec 31, 2019 Jan 30, 2020 EP-C NO2 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592337 Y Jan 01, 2019 Dec 31, 2019 Jan 30, 2020 EP-B NO3 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
5
900592336 Y Jan 01, 2019 Dec 31, 2019 Jan 30, 2020 EP-C NO3 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
5
SYSTEM SCORE SUMMARYSystem scores are not calculated for inactive systems
 

For questions about compliance determinations above, please contact Chuck Michael, DWS Compliance Specialist, at 503-894-2919 or CHARLES.E.MICHAEL@oha.oregon.gov.

Click here for more information on system scores and how they are calculated, including the point values of specific violations.

Violation history last updated 11/28/2023, 11 hours ago.


For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs :: Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home
Need help? Email Drinking Water Services for assistance.