Johnson WPC
112 Sewer Plant Road, Johnson, VT 05656 · Lamoille County · Publicly Owned Treatment Works
- Average flow
- 0.35 MGD
- Design flow
- —
- NPDES permit
- VT0100901
- Expired
- Permit expires
- June 2023
- Population served
- 3,361
- CWNS 2022
Johnson WPC is a publicly owned wastewater treatment plant in Johnson, Lamoille County, Vermont treating an average of 0.35 million gallons per day, serving about 3,361 residents. It discharges under NPDES permit VT0100901 (expired), which expires in June 2023, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Johnson WPC.
Treatment structure data not yet analyzed for this facility.
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
Decision-makers at Johnson WPC.
No verified contacts on file yet
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Stowe · 12 mi away
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Hardwick · 17 mi away
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Waterbury · 20 mi away
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Milton · 22 mi away
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Richmond · 22 mi away
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Sheldon · 24 mi away
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Johnson WPC: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated October 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms