Owego WPCP #2
111 E Main St, Apalachin, NY 13732 · Tioga County · Publicly Owned Treatment Works
- Average flow
- 0.96 MGD
- Design flow
- 2 MGD
- NPDES permit
- NY0025798
- Effective
- Permit expires
- April 2028
- Population served
- 5,582
- CWNS 2022
Owego WPCP #2 is a publicly owned wastewater treatment works in Apalachin, Tioga County, New York treating an average of 0.96 million gallons per day against a permitted design capacity of 2 MGD, serving about 5,582 residents. It discharges under NPDES permit NY0025798 (effective), which expires in April 2028, with 10 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2017.
Treatment technology
2 treatment structures and unit processes identified at Owego WPCP #2.
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See the full treatment train at Owego WPCP #2: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Owego WPCP #2 in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $2,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jan 2017
Town of Owego
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $2,000 · The case also names 1 other plant, and its amounts cover all of them
EPA's description of the case:
“On September 14, 2016, EPA conducted an inspection of the Town's Sanitary Sewer Systems (SSS) No. 1 and No. 2. As a result of the inspection, EPA identified that the Town had not developed written…”
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Source: EPA ECHO, civil enforcement case 02-2017-3018.
Full case history with a free Klarifi account
Every action against Owego WPCP #2 with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Owego WPCP #2.
No verified contacts on file yet
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Nearby wastewater treatment plants in New York
Endicott · 3 mi away
7.76 MGD
Owego · 5 mi away
0.29 MGD
Owego · 7 mi away
0.52 MGD
Nichols · 10 mi away
—
Vestal · 10 mi away
26.42 MGD
Binghamton · 12 mi away
0.0014 MGD
Binghamton · 15 mi away
0.58 MGD
Waverly · 20 mi away
0.44 MGD
Owego WPCP #2: 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 March 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms