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. 

Show Auto-RTC  |  Show Determination Dates Click here to see public notices.
Violation History
Violation
Number		 Monitoring Period Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations		 Enforcement Action - Date
Hide history		 Points
Begin End
900592473 Jan 01, 2021 Jan 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1No Longer Required To Comply - Feb 03, 2022
1
900592468 Nov 01, 2020 Nov 30, 2020 TCR Acute MCL for E. coli - 1No Longer Required To Comply - Feb 03, 2022
10
900592465 Jan 01, 2017 Dec 31, 2019 EP-C VOC Chemical Late/Nonreporting - 21  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592423 Jan 01, 2017 Dec 31, 2019 EP-B SOC Chemical Late/Nonreporting - 29  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592394 Jan 01, 2017 Dec 31, 2019 EP-C SOC Chemical Late/Nonreporting - 29  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592365 Jan 01, 2011 Dec 31, 2019 EP-B IOC Chemical Late/Nonreporting - 12  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592353 Jan 01, 2011 Dec 31, 2019 EP-C IOC Chemical Late/Nonreporting - 12  Show analytesNo Longer Required To Comply - Feb 03, 2022
1
900592341 Jan 01, 2011 Dec 31, 2019 EP-B ARS Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592340 Jan 01, 2011 Dec 31, 2019 EP-C ARS Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592339 Jan 01, 2011 Dec 31, 2019 EP-B NO2 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592338 Jan 01, 2011 Dec 31, 2019 EP-C NO2 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
1
900592337 Jan 01, 2019 Dec 31, 2019 EP-B NO3 Chemical Late/Nonreporting - 1No Longer Required To Comply - Feb 03, 2022
5
900592336 Jan 01, 2019 Dec 31, 2019 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 09/22/2023, 58 hours ago.


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