Jamestown Sanitary District No 2 WWTF
673 Maryville Hgts, Hazel Green, WI 53811 · Grant County · Publicly Owned Treatment Works
- Average flow
- 0.00078 MGD
- Design flow
- 0.01 MGD
- NPDES permit
- WI0030627
- Expired
- Permit expires
- June 2024
- Population served
- 100
- CWNS 2022
Jamestown Sanitary District No 2 WWTF is a publicly owned wastewater treatment works in Hazel Green, Grant County, Wisconsin treating an average of 0.00078 million gallons per day against a permitted design capacity of 0.01 MGD, serving about 100 residents. It discharges under NPDES permit WI0030627 (expired), which expires in June 2024, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Jamestown Sanitary District No 2 WWTF.
Treatment structure data not yet analyzed for this facility.
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.
Key contacts
Decision-makers at Jamestown Sanitary District No 2 WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Wisconsin
Kieler · 5 mi away
0.09 MGD
Dickeyville · 6 mi away
0.06 MGD
Hazel Green · 9 mi away
0.05 MGD
Cuba City · 11 mi away
0.13 MGD
Potosi · 11 mi away
0.92 MGD
Benton · 12 mi away
0.07 MGD
Platteville · 15 mi away
1.23 MGD
Shullsburg · 19 mi away
0.17 MGD
Jamestown Sanitary District No 2 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 October 26, 2026; facility record last updated February 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms