Mawc, Eureka WWTF
Eureka, MO · St. Louis County · Publicly Owned Treatment Works
- Average flow
- 1.48 MGD
- Design flow
- —
- NPDES permit
- 3603360312
- EXP
- Permit expires
- September 2022
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Disinfection, UV
unit processScreening
unit processLagoon, Aerobic
unit processBiological Treatment, Other
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Contacts for Mawc, Eureka WWTF are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Mawc, Eureka WWTF — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated April 2025.