Butte Des Morts Consolidated Sd 1
4729 Spiegelberg Road, Oshkosh, WI 54904 · Winnebago County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- WI0032492
- Expired
- Permit expires
- October 2023
- Population served
- 1,056
- CWNS 2022
Butte Des Morts Consolidated Sd 1 is a publicly owned wastewater treatment plant in Oshkosh, Winnebago County, Wisconsin treating an average of 0.06 million gallons per day, serving about 1,056 residents. It discharges under NPDES permit WI0032492 (expired), which expires in October 2023, with 31 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Butte Des Morts Consolidated Sd 1.
Available with a free Klarifi account
See the full treatment train at Butte Des Morts Consolidated Sd 1: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 31
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Butte Des Morts Consolidated Sd 1, with validated emails and direct phone numbers.
Unlock 1 verified contact
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.
Nearby wastewater treatment plants in Wisconsin
Winneconne · 4 mi away
0.43 MGD
Winchester · 6 mi away
0.13 MGD
Oshkosh · 7 mi away
10.56 MGD
Winneconne · 8 mi away
0.04 MGD
Menasha · 11 mi away
12.33 MGD
Dale · 12 mi away
0.03 MGD
Neenah · 12 mi away
6.52 MGD
Fremont · 13 mi away
0.03 MGD
Butte Des Morts Consolidated Sd 1: 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 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms