Doniphan Municipal WWTF
Doniphan, MO · Ripley County · Publicly Owned Treatment Works
- Average flow
- 0.27 MGD
- Design flow
- —
- NPDES permit
- MO0047350
- Effective
- Permit expires
- May 2029
- Population served
- 2,467
- CWNS 2022
Doniphan Municipal WWTF is a publicly owned wastewater treatment works in Doniphan, Ripley County, Missouri treating an average of 0.27 million gallons per day, serving about 2,467 residents. Treatment on site includes aerated lagoons, uncovered lagoons, dechlorination, disinfection, chlorine/ chloramine, lagoon, aerobic. It discharges under NPDES permit MO0047350 (effective), which expires in May 2029, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
Unlock
Uncovered lagoons
Unlock
Dechlorination
unit processDisinfection, chlorine/ chloramine
unit processLagoon, Aerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Doniphan Municipal WWTF.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Missouri
Naylor · 12 mi away
0.03 MGD
Neelyville · 19 mi away
—
Poplar Bluff · 21 mi away
0.61 MGD
Ellsinore · 23 mi away
0.02 MGD
Poplar Bluff · 25 mi away
3.18 MGD
Van Buren · 27 mi away
—
Van Buren · 29 mi away
0.11 MGD
Williamsville · 29 mi away
0.05 MGD
Doniphan Municipal 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 August 10, 2026.