Billerica Wastewater Treatment Facility
Billerica, MA · Middlesex County · Publicly Owned Treatment Works
- Average flow
- 3.22 MGD
- Design flow
- 5.5 MGD
- NPDES permit
- 3603847130
- Effective
- Permit expires
- February 2029
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Primary Clarification or Sedimentation
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processBiological N removal
unit processBiological P removal
unit processChemical Addition, Alum
unit processChemical Addition, Polymer
unit processChemical P Removal
unit processScreening
unit processBiological Treatment, Other
unit processBiosolids Thickening
unit processBiosolids Mechanical Dewatering
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Compliance snapshot (last 3 years)
- Total violations
- 40
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
17 verified contacts for Billerica Wastewater Treatment Facility, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Billerica Wastewater Treatment Facility — plus full compliance history and discharge data.
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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.