Junction City Wastewater Department
Junction City, KS · Geary County · Publicly Owned Treatment Works
- Average flow
- 1.84 MGD
- Design flow
- —
- NPDES permit
- KS0034011
- Effective
- Permit expires
- December 2026
- Population served
- 13,582
- CWNS 2022
Junction City Wastewater Department is a publicly owned wastewater treatment works in Junction City, Geary County, Kansas treating an average of 1.84 million gallons per day, serving about 13,582 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit KS0034011 (effective), which expires in December 2026, with 44 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 44
- Effluent violations
- 44
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Junction City Wastewater Department, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Junction City Wastewater Department, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kansas
Junction City · 4 mi away
0.74 MGD
Ogden · 7 mi away
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Milford · 10 mi away
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Wakefield · 15 mi away
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Riley · 17 mi away
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White City · 18 mi away
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Dwight · 18 mi away
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Leonardville · 22 mi away
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Junction City Wastewater Department: 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 September 11, 2026; facility record last updated March 29, 2025.