Granville (v) WWTP
4 North Street, Granville, NY 12832 · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.7 MGD
- Design flow
- 1.3 MGD
- NPDES permit
- NY0021547
- Effective
- Permit expires
- March 2029
- Population served
- 2,347
- CWNS 2022
Granville (v) WWTP is a publicly owned wastewater treatment works in Granville, Washington County, New York treating an average of 0.7 million gallons per day against a permitted design capacity of 1.3 MGD, serving about 2,347 residents. It discharges under NPDES permit NY0021547 (effective), which expires in March 2029, with 5 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Granville (v) WWTP.
Available with a free Klarifi account
See the full treatment train at Granville (v) WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Granville (v) WWTP.
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Lake George · 22 mi away
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Greenwich · 25 mi away
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Warrensburg · 27 mi away
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Corinth · 29 mi away
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Granville (v) WWTP: 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 April 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms