Spring Valley WWTP
Spring Valley, MN · Fillmore County · Publicly Owned Treatment Works
- Average flow
- 0.48 MGD
- Design flow
- 0.94 MGD
- NPDES permit
- MN0051934
- Effective
- Permit expires
- August 2028
- Population served
- 2,941
- CWNS 2022
Spring Valley WWTP is a publicly owned wastewater treatment works in Spring Valley, Fillmore County, Minnesota treating an average of 0.48 million gallons per day against a permitted design capacity of 0.94 MGD, serving about 2,941 residents. Treatment on site includes carrousels / oxidation ditches. It discharges under NPDES permit MN0051934 (effective), which expires in August 2028, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Spring Valley WWTP.
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Ostrander · 6 mi away
0.0069 MGD
Racine · 7 mi away
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Grand Meadow · 9 mi away
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Stewartville · 13 mi away
0.6 MGD
Chatfield · 14 mi away
0.18 MGD
Preston · 15 mi away
0.35 MGD
Elkton · 16 mi away
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Dexter · 17 mi away
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Spring Valley 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 May 20, 2025.