Greentop WWTF
Highway A, Kirksville, MO 63501 · Adair County · Publicly Owned Treatment Works
- Average flow
- 0.0094 MGD
- Design flow
- —
- NPDES permit
- MO0091642
- Effective
- Permit expires
- June 2028
- Population served
- 591
- CWNS 2022
Greentop WWTF is a publicly owned wastewater treatment works in Kirksville, Adair County, Missouri treating an average of 0.0094 million gallons per day, serving about 591 residents. It discharges under NPDES permit MO0091642 (effective), which expires in June 2028, with 69 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified, 1 planned upgrade on record at Greentop WWTF.
Available with a free Klarifi account
See the full treatment train at Greentop WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 69
- Effluent violations
- 57
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Greentop WWTF.
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Hurdland · 15 mi away
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Queen City · 15 mi away
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Green Castle · 16 mi away
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Green City · 20 mi away
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Baring · 21 mi away
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Greentop WWTF: 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 6, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms