Pittsburg, Village Of
17864 Perry Road, Pittsburg, IL 62974 · Williamson County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.35 MGD
- NPDES permit
- ILG580128
- Effective
- Permit expires
- May 2027
- Population served
- 615
- CWNS 2022
Pittsburg, Village Of is a publicly owned wastewater treatment plant in Pittsburg, Williamson County, Illinois treating an average of 0.03 million gallons per day against a permitted design capacity of 0.35 MGD, serving about 615 residents. It discharges under NPDES permit ILG580128 (effective), which expires in May 2027, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Pittsburg, Village Of.
Available with a free Klarifi account
See the full treatment train at Pittsburg, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Pittsburg, Village Of.
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Nearby wastewater treatment plants in Illinois
Johnston City · 6 mi away
0.47 MGD
Marion · 7 mi away
2.63 MGD
Thompsonville · 10 mi away
0.04 MGD
West Frankfort · 11 mi away
0.59 MGD
Energy · 11 mi away
0.09 MGD
Herrin · 11 mi away
1.36 MGD
Galatia · 13 mi away
0.05 MGD
Logan · 13 mi away
0.01 MGD
Pittsburg, 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 November 7, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms