Keshena WWTF
Keshena, WI 54135 · Menominee County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.34 MGD
- NPDES permit
- WI0071315
- Effective
- Permit expires
- January 2030
- Population served
- —
- CWNS 2022
Keshena WWTF is a publicly owned wastewater treatment works in Keshena, Menominee County, Wisconsin treating an average of 0.14 million gallons per day against a permitted design capacity of 0.34 MGD. It discharges under NPDES permit WI0071315 (effective), which expires in January 2030, with 11 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2018.
Treatment technology
3 treatment structures and unit processes identified at Keshena WWTF.
Available with a free Klarifi account
See the full treatment train at Keshena WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Keshena WWTF in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $33,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Sep 2018
Menominee Keshena AOC
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $33,000
EPA's description of the case:
“AOC to resolved effluent and reporting violations”
Source: EPA ECHO, civil enforcement case 05-2016-0304.
Full case history with a free Klarifi account
Every action against Keshena WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Keshena WWTF, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Keshena WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Shawano · 8 mi away
2.22 MGD
Gresham · 8 mi away
0.07 MGD
Keshena · 13 mi away
0.16 MGD
Suring · 14 mi away
0.04 MGD
Bowler · 15 mi away
0.04 MGD
Gillett · 16 mi away
0.24 MGD
Caroline · 17 mi away
0.03 MGD
Krakow · 17 mi away
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Keshena WWTF: 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 August 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms