Fillmore Stp, Village Of
West Fillmore Street, Fillmore, IL 62032 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- IL0050156
- Effective
- Permit expires
- August 2027
- Population served
- 400
- CWNS 2022
Fillmore Stp, Village Of is a publicly owned wastewater treatment works in Fillmore, Montgomery County, Illinois treating an average of 0.03 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 400 residents. It discharges under NPDES permit IL0050156 (effective), which expires in August 2027, with 13 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Fillmore Stp, Village Of.
Available with a free Klarifi account
See the full treatment train at Fillmore Stp, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Fillmore Stp, Village Of.
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Nearby wastewater treatment plants in Illinois
Coffeen · 6 mi away
0.09 MGD
Ramsey · 10 mi away
0.17 MGD
Witt · 11 mi away
0.33 MGD
Taylor Springs · 11 mi away
0.09 MGD
Nokomis · 13 mi away
0.21 MGD
Mulberry Grove · 13 mi away
0.02 MGD
Panama · 14 mi away
0.03 MGD
Vandalia · 14 mi away
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Fillmore Stp, 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 September 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms