205 N Water St, Poughkeepsie, NY 12601 · Dutchess County · Publicly Owned Treatment Works
City Of Poughkeepsie Water Pollution Control Plant is a publicly owned wastewater treatment works in Poughkeepsie, Dutchess County, New York treating an average of 7.39 million gallons per day against a permitted design capacity of 10 MGD, serving about 56,147 residents. It discharges under NPDES permit NY0026255 (effective), which expires in December 2028, with 5 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in April 1989.
One treatment structure or unit process identified at City Of Poughkeepsie Water Pollution Control Plant.
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See the full treatment train at City Of Poughkeepsie Water Pollution Control Plant: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Poughkeepsie Water Pollution Control Plant in EPA's ICIS system.
Latest case · Apr 1989
POUGHKEEPSIE, CITY OF
Administrative order · CWA, NPDES Discharge without a Permit · Final Order With Penalty · Penalty $55,000
Source: EPA ECHO, civil enforcement case 02-1988-0229.
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Every action against City Of Poughkeepsie Water Pollution Control Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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Highland · 1 mi away
1.1 MGD
Hyde Park · 3 mi away
0.01 MGD
Hyde Park · 5 mi away
0.08 MGD
New Paltz · 6 mi away
0.0073 MGD
Pleasant Valley · 6 mi away
0.02 MGD
Poughkeepsie · 6 mi away
0.02 MGD
Wappingers Falls · 7 mi away
0.08 MGD
Wappingers Falls · 8 mi away
1.63 MGD
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 May 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms