Golconda, City Of
West On State Route 146, Golconda, IL 62938 · Pope County · Publicly Owned Treatment Works
- Average flow
- 0.0064 MGD
- Design flow
- 0.65 MGD
- NPDES permit
- IL0077496
- Effective
- Permit expires
- January 2028
- Population served
- —
- CWNS 2022
Golconda, City Of is a publicly owned wastewater treatment plant in Golconda, Pope County, Illinois treating an average of 0.0064 million gallons per day against a permitted design capacity of 0.65 MGD. It discharges under NPDES permit IL0077496 (effective), which expires in January 2028, with 109 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Golconda, City Of.
Available with a free Klarifi account
See the full treatment train at Golconda, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 109
- Effluent violations
- 35
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Golconda, City Of.
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Nearby wastewater treatment plants in Illinois
Rosiclare · 9 mi away
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Eddyville · 11 mi away
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Elizabethtown · 12 mi away
0.0029 MGD
Brookport · 18 mi away
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Cave In Rock · 19 mi away
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Stonefort · 21 mi away
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Joppa · 22 mi away
0.006 MGD
Vienna · 23 mi away
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Golconda, City 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 October 7, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms