Rockland Sanitary District No 1 WWTF
Reedsville, WI · Manitowoc County · Publicly Owned Treatment Works
- Average flow
- 0.005 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- WI0022802
- Expired
- Permit expires
- December 2021
- Population served
- 184
- CWNS 2022
Rockland Sanitary District No 1 WWTF is a publicly owned wastewater treatment works in Reedsville, Manitowoc County, Wisconsin treating an average of 0.005 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 184 residents. Treatment on site includes uncovered lagoons, carrousels / oxidation ditches, biogas silos, biogas balloons. It discharges under NPDES permit WI0022802 (expired), which expires in December 2021, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Carrousels / oxidation ditches
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Rockland Sanitary District No 1 WWTF.
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Nearby wastewater treatment plants in Wisconsin
Brillion · 7 mi away
0.46 MGD
Potter · 7 mi away
0.02 MGD
St. Nazianz · 9 mi away
0.03 MGD
Hilbert · 10 mi away
0.2 MGD
Brillion · 10 mi away
—
Maribel · 12 mi away
0.02 MGD
Manitowoc · 12 mi away
0.0057 MGD
Chilton · 13 mi away
0.71 MGD
Rockland Sanitary District No 1 WWTF: 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 September 11, 2026; facility record last updated August 3, 2026.