Glen Cove Wastewater Treatment Facility
Glen Cove, NY · Nassau County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 5.5 MGD
- NPDES permit
- NY0026620
- Administratively continued
- Permit expires
- May 2019
- Population served
- 30,648
- CWNS 2022
Glen Cove Wastewater Treatment Facility is a publicly owned wastewater treatment works in Glen Cove, Nassau County, New York, serving about 30,648 residents. Treatment on site includes clarifiers. It discharges under NPDES permit NY0026620 (administratively continued), which expires in May 2019, with 1 recorded violation in the last three years.
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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Glen Cove Wastewater Treatment Facility.
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Rye · 8 mi away
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Mamaroneck · 8 mi away
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Queens · 11 mi away
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Huntington · 12 mi away
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Glen Cove Wastewater Treatment Facility: 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 May 21, 2025.