Seymour Pws
714 South C Street, Seymour, MO 65746 · Webster County · Publicly Owned Treatment Works
- Average flow
- 0.23 MGD
- Design flow
- —
- NPDES permit
- MO0022985
- Administratively continued
- Permit expires
- December 2025
- Population served
- 1,913
- CWNS 2022
Seymour Pws is a publicly owned wastewater treatment plant in Seymour, Webster County, Missouri treating an average of 0.23 million gallons per day, serving about 1,913 residents. It discharges under NPDES permit MO0022985 (administratively continued), which expires in December 2025, with 32 recorded violations in the last three years.
Treatment technology
5 treatment structures and unit processes identified at Seymour Pws.
Available with a free Klarifi account
See the full treatment train at Seymour Pws: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 32
- Effluent violations
- 30
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Seymour Pws.
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Mansfield · 11 mi away
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Ava · 14 mi away
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Hartville · 16 mi away
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Rogersville · 16 mi away
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Marshfield · 17 mi away
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Niangua · 18 mi away
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Seymour 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 October 26, 2026; facility record last updated August 14, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms