Jonesburg Pws
Jonesburg, MO · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- MO0040851
- Expired
- Permit expires
- June 2024
- Population served
- 812
- CWNS 2022
Jonesburg Pws is a publicly owned wastewater treatment plant in Jonesburg, Montgomery County, Missouri treating an average of 0.06 million gallons per day, serving about 812 residents. Treatment on site includes aerated lagoons, uncovered lagoons, lagoon, aerobic, screening. It discharges under NPDES permit MO0040851 (expired), which expires in June 2024, with 16 recorded violations in the last three years. Planned upgrades on record: biological treatment, other, disinfection, uv.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Uncovered lagoons
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Lagoon, Aerobic
unit processScreening
unit processBiological Treatment, Other
planned upgradeDisinfection, UV
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 16
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Jonesburg Pws.
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Warrenton · 5 mi away
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Warrenton · 10 mi away
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Bellflower · 10 mi away
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Hermann · 12 mi away
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Berger · 13 mi away
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Montgomery City · 13 mi away
0.18 MGD
Montgomery City · 14 mi away
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Jonesburg Pws: 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 August 7, 2026.