Norwalk WPCF
East Norwalk, CT · Fairfield County · Publicly Owned Treatment Works
- Average flow
- 10.1 MGD
- Design flow
- 18 MGD
- NPDES permit
- 3602471909
- ADC
- Permit expires
- March 2026
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in East Norwalk
| Project | Budget | Years |
|---|---|---|
| Collections System Rehabilitation | $50,000,000 | 2025–2030 |
| WWTP Rehabilitation/Improvement | $30,000,000 | 2025–2027 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
4 verified contacts for Norwalk WPCF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Norwalk WPCF — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated February 2025.