Thorp Wastewater Treatment Facility
300 W. Prospect Street, Thorp, WI 54771 · Clark County · Publicly Owned Treatment Works
- Average flow
- 0.36 MGD
- Design flow
- 0.35 MGD
- NPDES permit
- WI0025615
- Expired
- Permit expires
- June 2023
- Population served
- 1,605
- CWNS 2022
Thorp Wastewater Treatment Facility is a publicly owned wastewater treatment works in Thorp, Clark County, Wisconsin treating an average of 0.36 million gallons per day against a permitted design capacity of 0.35 MGD, serving about 1,605 residents. It discharges under NPDES permit WI0025615 (expired), which expires in June 2023, with 38 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Thorp Wastewater Treatment Facility.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 38
- Effluent violations
- 38
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Thorp Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Thorp Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Stanley · 5 mi away
0.59 MGD
Gilman · 14 mi away
0.04 MGD
Owen · 15 mi away
0.31 MGD
Owen · 15 mi away
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Curtiss · 20 mi away
—
Augusta · 24 mi away
0.21 MGD
Colby · 25 mi away
0.19 MGD
Fall Creek · 25 mi away
0.06 MGD
Thorp Wastewater Treatment Facility: 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 September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms