PO Box 160, North Lawrence, NY 12967 · Saint Lawrence County · Publicly Owned Treatment Works
N. Lawrence & Nicholville STP is a publicly owned wastewater treatment works in North Lawrence, Saint Lawrence County, New York treating an average of 0.02 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 416 residents. It discharges under NPDES permit NY0110116 (effective), which expires in September 2027, with 95 recorded violations in the last three years.
One treatment structure or unit process identified at N. Lawrence & Nicholville STP.
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See the full treatment train at N. Lawrence & Nicholville STP: 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.
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Saint Regis Falls · 10 mi away
0.02 MGD
Massena · 14 mi away
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Fort Covington · 16 mi away
0.04 MGD
Norfolk · 16 mi away
0.18 MGD
Norwood · 17 mi away
0.41 MGD
Potsdam · 18 mi away
1.36 MGD
Malone · 19 mi away
1.59 MGD
Colton · 22 mi away
0.04 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 March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms