Marissa, Village Of
West 8th Street, Marissa, IL 62257 · Saint Clair County · Publicly Owned Treatment Works
- Average flow
- 0.58 MGD
- Design flow
- —
- NPDES permit
- ILL024813
- Effective
- Permit expires
- December 2030
- Population served
- 2,516
- CWNS 2022
Marissa, Village Of is a publicly owned wastewater treatment plant in Marissa, Saint Clair County, Illinois treating an average of 0.58 million gallons per day, serving about 2,516 residents. It discharges under NPDES permit ILL024813 (effective), which expires in December 2030, with 39 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Marissa, Village Of.
Available with a free Klarifi account
See the full treatment train at Marissa, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 39
- Effluent violations
- 39
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Marissa, Village Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Marissa, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Lenzburg · 4 mi away
0.08 MGD
Tilden · 5 mi away
0.04 MGD
Baldwin · 7 mi away
0.05 MGD
Saint Libory · 8 mi away
0.05 MGD
Coulterville · 8 mi away
0.04 MGD
Fayetteville · 9 mi away
0.04 MGD
Sparta · 10 mi away
0.68 MGD
Hecker · 13 mi away
0.0051 MGD
Marissa, 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 August 3, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms