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. 

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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  Hide analytes
        2,4,5-TP (SILVEX)
        2,4-D
        ALACHLOR (LASSO)
        ATRAZINE
        BENZO (A) PYRENE
        BHC-GAMMA (LINDANE)
        CARBOFURAN
        CHLORDANE
        DALAPON
        DI(2-ETHYLHEXYL) - ADIPATE
        DI(2-ETHYLHEXYL) - PHTHALATE
        DIBROMOCHLOROPROPANE (DBCP)
        DINOSEB
        DIQUAT
        ENDOTHALL
        ENDRIN
        ETHYLENE DIBROMIDE (EDB)
        GLYPHOSATE
        HEPTACHLOR
        HEPTACHLOR EPOXIDE
        HEXACHLOROBENZENE
        HEXACHLOROCYCLOPENTADIENE
        METHOXYCHLOR
        OXAMYL (VYDATE)
        PENTACHLOROPHENOL
        PICLORAM
        POLYCHLORINATED BIPHENYLS (PCB)
        SIMAZINE
        TOXAPHENE 		No 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, 1 hours ago.


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