Macon WWTP
Macon, MO · Macon County · Publicly Owned Treatment Works
- Average flow
- 0.98 MGD
- Design flow
- —
- NPDES permit
- MO0023221
- Administratively continued
- Permit expires
- June 2022
- Population served
- 15,154
- CWNS 2022
Macon WWTP is a publicly owned wastewater treatment works in Macon, Macon County, Missouri treating an average of 0.98 million gallons per day, serving about 15,154 residents. Treatment on site includes clarifiers, biosolids chemical addition, disinfection, uv, screening. It discharges under NPDES permit MO0023221 (administratively continued), which expires in June 2022, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Biosolids Chemical Addition
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 2
- 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 Macon WWTP.
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Nearby wastewater treatment plants in Missouri
Jacksonville · 10 mi away
0.11 MGD
Cairo · 15 mi away
0.25 MGD
La Plata · 19 mi away
—
Huntsville · 20 mi away
0.003 MGD
Shelbina · 21 mi away
0.25 MGD
Huntsville · 21 mi away
0.1 MGD
Shelbyville · 22 mi away
0.0085 MGD
Moberly · 22 mi away
1.25 MGD
Macon WWTP: 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 April 24, 2025.