Jeffers WWTP
106 S Deaver Ave, Jeffers, MN 56145 · Cottonwood County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.07 MGD
- NPDES permit
- MNG585111
- Effective
- Permit expires
- November 2028
- Population served
- 349
- CWNS 2022
Jeffers WWTP is a publicly owned wastewater treatment works in Jeffers, Cottonwood County, Minnesota, serving about 349 residents. It discharges under NPDES permit MNG585111 (effective), which expires in November 2028, with 4 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Jeffers WWTP.
Available with a free Klarifi account
See the full treatment train at Jeffers WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 4
- 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 Jeffers WWTP.
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Windom · 6 mi away
0.0021 MGD
Storden Township · 7 mi away
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Sanborn · 11 mi away
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Lamberton Township · 12 mi away
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Westbrook Township · 12 mi away
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Mountain Lake · 14 mi away
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Revere · 14 mi away
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Comfrey · 15 mi away
0.02 MGD
Jeffers 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 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms