Oregon WWTF
104 South Main, Oregon, MO 64473 · Holt County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- —
- NPDES permit
- MO0090832
- Administratively continued
- Permit expires
- December 2024
- Population served
- 963
- CWNS 2022
Oregon WWTF is a publicly owned wastewater treatment works in Oregon, Holt County, Missouri treating an average of 0.09 million gallons per day, serving about 963 residents. It discharges under NPDES permit MO0090832 (administratively continued), which expires in December 2024, with 46 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified, 1 planned upgrade on record at Oregon WWTF.
Available with a free Klarifi account
See the full treatment train at Oregon WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 46
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Oregon WWTF.
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Nearby wastewater treatment plants in Missouri
Forest City · 4 mi away
0.02 MGD
Fillmore · 8 mi away
0.02 MGD
Mound City · 11 mi away
0.04 MGD
Amazonia · 14 mi away
0.02 MGD
Maitland · 15 mi away
0.04 MGD
Savannah · 17 mi away
0.38 MGD
St. Joseph · 20 mi away
0.0049 MGD
Skidmore · 21 mi away
0.03 MGD
Oregon 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 October 26, 2026; facility record last updated September 6, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms