Greentop WWTF
Kirksville, MO · Adair County · Publicly Owned Treatment Works
- Average flow
- 0.009 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 0.009 million gallons per day, serving about 591 residents. Treatment on site includes disinfection, uv, lagoon, anaerobic, screening. It discharges under NPDES permit MO0091642 (effective), which expires in June 2028, with 71 recorded violations in the last three years. Planned upgrades on record: biological treatment, other.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Disinfection, UV
unit processLagoon, Anaerobic
unit processScreening
unit processBiological Treatment, Other
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 71
- Effluent violations
- 59
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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Nearby wastewater treatment plants in Missouri
Kirksville · 2 mi away
2.02 MGD
Novinger · 7 mi away
0.009 MGD
La Plata · 13 mi away
—
Queen City · 15 mi away
0.01 MGD
Green Castle · 16 mi away
0.004 MGD
Green City · 20 mi away
0.03 MGD
Edina · 22 mi away
0.13 MGD
Lancaster · 23 mi away
0.08 MGD
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 September 11, 2026; facility record last updated September 6, 2024.