Benton Waterworks
100 Riverside Drive, Benton, WI 53803 · Lafayette County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.12 MGD
- NPDES permit
- WI0020672
- Expired
- Permit expires
- March 2023
- Population served
- 946
- CWNS 2022
Benton Waterworks is a publicly owned wastewater treatment plant in Benton, Lafayette County, Wisconsin treating an average of 0.07 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 946 residents. It discharges under NPDES permit WI0020672 (expired), which expires in March 2023, with 7 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Benton Waterworks.
Available with a free Klarifi account
See the full treatment train at Benton Waterworks: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Benton Waterworks, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Benton Waterworks, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Cuba City · 4 mi away
0.13 MGD
Hazel Green · 4 mi away
0.05 MGD
Shullsburg · 7 mi away
0.17 MGD
Kieler · 12 mi away
0.09 MGD
Belmont · 12 mi away
0.08 MGD
Dickeyville · 12 mi away
0.06 MGD
Hazel Green · 12 mi away
0.00078 MGD
Platteville · 14 mi away
1.23 MGD
Benton Waterworks: 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 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms