Le Center WWTP
601 So Maple Ave, Le Center, MN 56057 · Le Sueur County · Publicly Owned Treatment Works
- Average flow
- 0.43 MGD
- Design flow
- 0.82 MGD
- NPDES permit
- MN0023931
- Effective
- Permit expires
- May 2027
- Population served
- 2,741
- CWNS 2022
Le Center WWTP is a publicly owned wastewater treatment works in Le Center, Le Sueur County, Minnesota treating an average of 0.43 million gallons per day against a permitted design capacity of 0.82 MGD, serving about 2,741 residents. It discharges under NPDES permit MN0023931 (effective), which expires in May 2027, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Le Center WWTP.
Available with a free Klarifi account
See the full treatment train at Le Center WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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 Le Center WWTP.
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Nearby wastewater treatment plants in Minnesota
Cleveland · 6 mi away
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Kilkenny · 9 mi away
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Saint Peter · 11 mi away
1.46 MGD
Elysian · 12 mi away
—
Waterville · 14 mi away
—
New Prague · 15 mi away
0.68 MGD
Lonsdale · 17 mi away
0.28 MGD
Belle Plaine · 17 mi away
0.39 MGD
Le Center 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 October 26, 2026; facility record last updated November 13, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms