Milledgeville Stp, Village Of
212 Washington, Milledgeville, IL 61051 · Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- IL0023345
- Effective
- Permit expires
- April 2029
- Population served
- 1,032
- CWNS 2022
Milledgeville Stp, Village Of is a publicly owned wastewater treatment works in Milledgeville, Carroll County, Illinois treating an average of 0.15 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 1,032 residents. It discharges under NPDES permit IL0023345 (effective), which expires in April 2029, with 28 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Milledgeville Stp, Village Of.
Available with a free Klarifi account
See the full treatment train at Milledgeville Stp, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 28
- Effluent violations
- 28
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Milledgeville Stp, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Milledgeville Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Chadwick · 7 mi away
0.08 MGD
Lanark · 10 mi away
0.35 MGD
Shannon · 14 mi away
0.12 MGD
Mt. Carroll · 15 mi away
0.14 MGD
Forreston · 15 mi away
0.15 MGD
Thomson · 18 mi away
0.21 MGD
Prophetstown · 21 mi away
0.15 MGD
Leaf River · 22 mi away
0.04 MGD
Milledgeville 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 March 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms