Grand Isle Fd 4 WTP
Grand Isle, VT · Grand Isle County · Publicly Owned Treatment Works
- Average flow
- 0.005 MGD
- Design flow
- —
- NPDES permit
- VT0101222
- Expired
- Permit expires
- December 2022
- Population served
- —
- CWNS 2022
Grand Isle Fd 4 WTP is a publicly owned wastewater treatment plant in Grand Isle, Grand Isle County, Vermont treating an average of 0.005 million gallons per day. It discharges under NPDES permit VT0101222 (expired), which expires in December 2022, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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 Grand Isle Fd 4 WTP.
No verified contacts on file yet
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St Albans · 14 mi away
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St Albans · 15 mi away
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Swanton · 16 mi away
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Fairfax · 16 mi away
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Winooski · 17 mi away
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Swanton · 17 mi away
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Grand Isle Fd 4 WTP: 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 September 11, 2026; facility record last updated September 3, 2024.