Oshkosh, WI · Winnebago County · Publicly Owned Treatment Works
Butte Des Morts Consolidated Sd 1 is a publicly owned wastewater treatment plant in Oshkosh, Winnebago County, Wisconsin treating an average of 0.05 million gallons per day, serving about 1,056 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit WI0032492 (expired), which expires in October 2023, with 31 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
1 verified contact for Butte Des Morts Consolidated Sd 1, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Butte Des Morts Consolidated Sd 1, plus the full compliance history and discharge data.
Winneconne · 4 mi away
0.32 MGD
Winchester · 6 mi away
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Oshkosh · 7 mi away
8.49 MGD
Winneconne · 8 mi away
0.03 MGD
Menasha · 11 mi away
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Dale · 12 mi away
0.02 MGD
Neenah · 12 mi away
5.31 MGD
Fremont · 13 mi away
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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 September 11, 2026; facility record last updated November 20, 2025.