Exeter
Exeter, MO · Barry County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- —
- NPDES permit
- MO0086291
- Expired
- Permit expires
- December 2025
- Population served
- 1,023
- CWNS 2022
Exeter is a publicly owned wastewater treatment plant in Exeter, Barry County, Missouri treating an average of 0.11 million gallons per day, serving about 1,023 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, chemical p removal, dechlorination, disinfection, chlorine/ chloramine and other unit processes. It discharges under NPDES permit MO0086291 (expired), which expires in December 2025, with 91 recorded violations in the last three years. Planned upgrades on record: chemical addition, alum, disinfection, uv.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processChemical P Removal
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processFlow Equalization
unit processScreening
unit processChemical Addition, Alum
planned upgradeDisinfection, UV
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 91
- Effluent violations
- 63
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Exeter.
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Exeter: 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 4, 2024.