Clover Sanitary District
PO Box 94, Herbster, WI 54844 · Bayfield County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- —
- NPDES permit
- WI0032069
- Expired
- Permit expires
- June 2023
- Population served
- 288
- CWNS 2022
Clover Sanitary District is a publicly owned wastewater treatment plant in Herbster, Bayfield County, Wisconsin treating an average of 0.03 million gallons per day, serving about 288 residents. It discharges under NPDES permit WI0032069 (expired), which expires in June 2023, with 19 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Clover Sanitary District.
Available with a free Klarifi account
See the full treatment train at Clover Sanitary District: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 19
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Clover Sanitary District.
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Nearby wastewater treatment plants in Wisconsin
Port Wing · 6 mi away
0.03 MGD
Cornucopia · 10 mi away
0.04 MGD
Washburn · 21 mi away
0.18 MGD
Bayfield · 21 mi away
0.11 MGD
Bayfield · 23 mi away
0.49 MGD
La Pointe · 25 mi away
0.03 MGD
Ashland · 26 mi away
0.95 MGD
Poplar · 28 mi away
0.05 MGD
Clover Sanitary District: 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 28, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms