Platteville Wastewater Treatment Facility
Platteville, WI · Grant County · Publicly Owned Treatment Works
- Average flow
- 1.34 MGD
- Design flow
- 1.6 MGD
- NPDES permit
- WI0020435
- Expired
- Permit expires
- June 2025
- Population served
- 10,543
- CWNS 2022
Platteville Wastewater Treatment Facility is a publicly owned wastewater treatment works in Platteville, Grant County, Wisconsin treating an average of 1.34 million gallons per day against a permitted design capacity of 1.6 MGD, serving about 10,543 residents. Treatment on site includes clarifiers. It discharges under NPDES permit WI0020435 (expired), which expires in June 2025, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Platteville
Platteville's capital improvement plan lists 43 water, sewer and wastewater line items worth $25M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Platteville →
| Project | Budget | Years |
|---|---|---|
| Anaerobic Digester Design | $3,835,000 | 2026–2029 |
| Motor Control Center replacements | $3,100,000 | 2025–2028 |
| RAS/WAS Pumps Design/Constructn | $2,900,000 | 2026–2029 |
| Influent Pumping Design-Construction | $1,725,000 | 2025–2027 |
| Sludge Cake Building | $1,450,000 | 2028–2029 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
19 verified contacts for Platteville Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 19 verified contacts (16 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Platteville Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Belmont · 9 mi away
0.09 MGD
Dickeyville · 9 mi away
0.06 MGD
Cuba City · 10 mi away
0.14 MGD
Kieler · 11 mi away
0.1 MGD
Livingston · 12 mi away
0.04 MGD
Potosi · 12 mi away
0.22 MGD
Benton · 14 mi away
0.06 MGD
Hazel Green · 14 mi away
0.04 MGD
Platteville 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 September 11, 2026; facility record last updated August 3, 2026.