Manteno Stw, Village Of
Route 50 & Amberstone Road, Manteno, IL 60950 · Kankakee County · Publicly Owned Treatment Works
- Average flow
- 1.43 MGD
- Design flow
- —
- NPDES permit
- ILL025089
- Effective
- Permit expires
- December 2030
- Population served
- 8,364
- CWNS 2022
Manteno Stw, Village Of is a publicly owned wastewater treatment plant in Manteno, Kankakee County, Illinois treating an average of 1.43 million gallons per day, serving about 8,364 residents. It discharges under NPDES permit ILL025089 (effective), which expires in December 2030, with 27 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Manteno Stw, Village Of.
Available with a free Klarifi account
See the full treatment train at Manteno Stw, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Manteno Stw, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Manteno Stw, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Peotone · 7 mi away
0.85 MGD
Saint Anne · 9 mi away
0.1 MGD
Grant Park · 10 mi away
0.35 MGD
Beecher · 13 mi away
0.84 MGD
Manhattan · 16 mi away
1.22 MGD
Wilmington · 16 mi away
0.93 MGD
Essex · 17 mi away
0.2 MGD
Saint Anne · 17 mi away
0.21 MGD
Manteno Stw, Village Of: 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 March 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms