Hampton WWTP
Hampton, MN · Dakota County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.1 MGD
- NPDES permit
- MN0021946
- Effective
- Permit expires
- January 2028
- Population served
- 744
- CWNS 2022
Hampton WWTP is a publicly owned wastewater treatment works in Hampton, Dakota County, Minnesota, serving about 744 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit MN0021946 (effective), which expires in January 2028, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 3
- 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 Hampton WWTP.
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Nearby wastewater treatment plants in Minnesota
Vermillion · 5 mi away
0.02 MGD
Farmington · 6 mi away
12.05 MGD
Cannon Falls · 9 mi away
0.22 MGD
Hastings · 12 mi away
1.53 MGD
Northfield · 12 mi away
2.15 MGD
Cottage Grove · 13 mi away
6 MGD
Dennison · 15 mi away
—
Eagan · 18 mi away
20.92 MGD
Hampton WWTP: 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 November 7, 2025.