Northfield WWTP
Northfield, MN · Rice County · Publicly Owned Treatment Works
- Average flow
- 2.17 MGD
- Design flow
- 5.2 MGD
- NPDES permit
- 3603556916
- EXP
- Permit expires
- May 2025
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Northfield
| Project | Budget | Years |
|---|---|---|
| NW Area Water Tower | $5,000,000 | 2026–2026 |
| Highway 19 Trunk Watermain & Repairs | $3,000,000 | 2027–2027 |
| Meter Replacement | $2,000,000 | 2027–2027 |
| St. Olaf North Ground Storage Tank Painting | $1,000,000 | 2028–2028 |
| St. Olaf South Ground Storage Tank Painting | $1,000,000 | 2027–2027 |
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
Contacts for Northfield WWTP are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Northfield WWTP — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.