Neosho WWTP
Neosho, MO · Newton County · Publicly Owned Treatment Works
- Average flow
- 2 MGD
- Design flow
- —
- NPDES permit
- MO0104906
- Administratively continued
- Permit expires
- April 2022
- Population served
- 29,000
- CWNS 2022
Neosho WWTP is a publicly owned wastewater treatment works in Neosho, Newton County, Missouri treating an average of 2 million gallons per day, serving about 29,000 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, carrousels / oxidation ditches, biological treatment, other and other unit processes. It discharges under NPDES permit MO0104906 (administratively continued), which expires in April 2022, with 27 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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Carrousels / oxidation ditches
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Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processBiosolids Drying
unit processBiosolids Thickening
unit processDechlorination
unit processDisinfection, UV
unit processDisinfection, chlorine/ chloramine
unit processFlow Equalization
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 27
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Neosho WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Neosho WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Missouri
Granby · 7 mi away
0.11 MGD
Goodman · 10 mi away
0.04 MGD
Stella · 13 mi away
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Joplin · 15 mi away
5.6 MGD
Wentworth · 18 mi away
0.01 MGD
Anderson · 18 mi away
0.33 MGD
Joplin · 18 mi away
5.7 MGD
Sarcoxie · 19 mi away
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Neosho WWTP: 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 April 24, 2025.