Resources

  • Community Presentations

    DS Community Presentation – July 2024

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  • Community Presentations

    DN Community Presentation – July 2024

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  • Compliance Documents

    DN May 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of May. All required samples were collected and analyzed according to permit procedures.

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  • Compliance Documents

    DN April 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of May. All required samples were collected and analyzed according to permit procedures.

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  • Compliance Documents

    DN March 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of March. All required samples were collected and analyzed according to permit procedures.

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  • Compliance Documents

    DN February 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of May. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DN January 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of May. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DN May 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. All sample parameters passed daily and monthly limits.
    • 100% Sample Rate Pass for Daily Exceedances
    • 100% Sample Rate Pass for Monthly Exceedances

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  • Compliance Documents

    DN April 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. Lead concentrations in the April 9 sample were elevated above the daily maximum discharge limits, resulting in elevated monthly average concentrations. A review of the source streams treated determined a single stream had higher pre-treatment concetnrations than previous receipts of the material. All other sample parameters passed daily and monthly limits.
    • 100% Sample Rate Pass for Daily Exceedances
    • 99% Sample Rate Pass for Monthly Exceedances

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  • Compliance Documents

    DN March 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. All sample parameters passed daily and monthly limits.
    • 100% Sample Rate Pass for Daily Exceedances
    • 100% Sample Rate Pass for Monthly Exceedances

    View PDF
  • Compliance Documents

    DN February 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. All sample parameters passed daily and monthly limits.
    • 100% Sample Rate Pass for Daily Exceedances
    • 100% Sample Rate Pass for Monthly Exceedances

    View PDF
  • Compliance Documents

    DN January 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. All sample parameters passed daily and monthly limits.
    • 100% Sample Rate Pass for Daily Exceedances
    • 100% Sample Rate Pass for Monthly Exceedances

    View PDF
  • Compliance Documents

    DS May 2024 Discharge Monitoring

    • All required daily and monthly samples collected were below discharge limits before being discharged for further treatment at GLWA. PFAS samples were not collected in the month of May.
    • 100% Sample Rate Pass for Daily Exceedances
    • 100% Sample Rate Pass for Monthly Exceedances

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  • Compliance Documents

    DS April 2024 Discharge Monitoring

    • All required daily and monthly samples collected were below discharge limits before being discharged for further treatment at GLWA. PFAS samples were not collected in the month of April. Notification was made to GLWA on May 28. Operators were retrained on the sampling frequency requirements.
    • 100% Sample Pass Rate for Daily Exceedances
    • 100% Sample Pass Rate for Monthly Exceedances

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  • Compliance Documents

    DS March 2024 Discharge Monitoring

    • All required daily and monthly samples were collected and were below discharge limits before being discharged for further treatment at GLWA.
    • 100% Sample Pass Rate for Daily Exceedances
    • 100% Sample Pass Rate for Monthly Exceedances

    View PDF
  • Compliance Documents

    DS February 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. Continuous pH monitoring had a brief elevated pH on February 5. Notifications were made to GLWA on February 6. All other sample parameters passed daily and monthly limits.
    • 99% Sample Pass Rate for Daily Exceedances
    • 100% Sample Pass Rate for Monthly Exceedances

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  • Compliance Documents

    DS January 2024 Discharge Monitoring

    • All required daily and monthly samples were collected before being discharged for further treatment at GLWA. Continuous pH monitoring had a brief elevated pH on January 12 and a brief reduced pH on January 19. Notifications were made to GLWA on January 26. All other sample parameters passed daily and monthly limits.
    • 99% Sample Pass Rate for Daily Exceedances
    • 100% Sample Pass Rate for Monthly Exceedances

    View PDF
  • Compliance Documents

    DS May 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of May. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DS April 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of April. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DS March 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of March. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DS February 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of February. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DS January 2024 Ambient Air Monitoring Data

    • The ambient air monitoring program collects outdoor air samples around the perimeter of the facility to assess onsite and off site conditions. Data collected is used to track trends in the air quality.
    • No exceedances occurred in the month of January. All required samples were collected and analyzed according to permit procedures.

    View PDF
  • Compliance Documents

    DS Jan 2024 Wastewater Effluent Monitoring Report

    • Detroit South self-reported an exceedance of pH. Limit is 5-11.5; exceedance was 12.7; 4.48 respectively
    • Result- violation issued. Reviewed violation with site team.

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  • Compliance Documents

    Feb 2024 Ambient Air Monitoring Report

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  • Detroit North

    Detroit Quarterly Newsletter Q4 2023

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  • Detroit North

    Detroit Quarterly Newsletter Q1 2024

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  • Community Presentations

    Community Meeting Presentation – February 2024

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  • Community Presentations

    Community Meeting Presentation – January 2024

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  • Community Presentations

    Community Meeting Presentation – December 2023

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  • Community Presentations

    Community Meeting Presentation – October 2023

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