Roscoe Sewer Treatment Plant
Town Hall, PO Box 355, Livingston Manor, NY 12758 · Sullivan County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- NY0034983
- Effective
- Permit expires
- December 2030
- Population served
- 520
- CWNS 2022
Roscoe Sewer Treatment Plant is a publicly owned wastewater treatment works in Livingston Manor, Sullivan County, New York treating an average of 0.06 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 520 residents. It discharges under NPDES permit NY0034983 (effective), which expires in December 2030, with 44 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Roscoe Sewer Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Roscoe Sewer Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 44
- Effluent violations
- 39
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Roscoe Sewer Treatment Plant.
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Nearby wastewater treatment plants in New York
Livingston Manor · 6 mi away
0.24 MGD
Jeffersonville · 12 mi away
0.02 MGD
Liberty · 13 mi away
0.03 MGD
Callicoon · 14 mi away
0.04 MGD
Liberty · 15 mi away
0.83 MGD
Walton · 18 mi away
0.88 MGD
White Lake · 19 mi away
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Loch Sheldrake · 19 mi away
0.28 MGD
Roscoe Sewer Treatment Plant: 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 November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms