Preston WWTF
Preston, MO · Hickory County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- —
- NPDES permit
- MO0101636
- Administratively continued
- Permit expires
- September 2024
- Population served
- 338
- CWNS 2022
Preston WWTF is a publicly owned wastewater treatment works in Preston, Hickory County, Missouri treating an average of 0.02 million gallons per day, serving about 338 residents. Treatment on site includes uncovered lagoons, attached growth, aerobic, disinfection, uv, screening. It discharges under NPDES permit MO0101636 (administratively continued), which expires in September 2024, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Attached Growth, Aerobic
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Preston WWTF.
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Urbana · 7 mi away
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Flemington · 19 mi away
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Buffalo · 20 mi away
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Warsaw · 22 mi away
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Collins · 22 mi away
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Camdenton · 22 mi away
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Preston 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 2, 2025.