Junction City Wastewater Department
427 Grant Avenue, Junction City, KS 66441 · Geary County · Publicly Owned Treatment Works
- Average flow
- 1.32 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 1.32 million gallons per day, serving about 13,582 residents. It discharges under NPDES permit KS0034011 (effective), which expires in December 2026, with 43 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Junction City Wastewater Department.
Available with a free Klarifi account
See the full treatment train at Junction City Wastewater Department: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 43
- Effluent violations
- 43
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.
Unlock 2 verified contacts
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
0.91 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 October 26, 2026; facility record last updated September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms