Metropolitan St Louis Sewer District-Grand Glaize Wastewater Treatment Plant
Valley Park, MO · St. Louis County · Publicly Owned Treatment Works
- Average flow
- 11.88 MGD
- Design flow
- —
- NPDES permit
- 3601672842
- ADC
- Permit expires
- December 2022
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Carrousels / oxidation ditches
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Biogas silos
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Screening
unit processBiological Treatment, Other
unit processDechlorination
unit processFlow Equalization
unit processDisinfection, chlorine/ chloramine
unit processBiosolids Thickening
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Metropolitan St Louis Sewer District-Grand Glaize Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Metropolitan St Louis Sewer District-Grand Glaize Wastewater Treatment Plant — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated April 2025.