Ashland WWTF
Ashland, MO · Boone County · Publicly Owned Treatment Works
- Average flow
- 0.36 MGD
- Design flow
- —
- NPDES permit
- MO0106844
- Effective
- Permit expires
- August 2030
- Population served
- 3,956
- CWNS 2022
Ashland WWTF is a publicly owned wastewater treatment works in Ashland, Boone County, Missouri treating an average of 0.36 million gallons per day, serving about 3,956 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, biosolids mechanical dewatering, disinfection, uv, screening. It discharges under NPDES permit MO0106844 (effective), which expires in August 2030, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 6
- 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 Ashland WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Hartsburg · 5 mi away
0.0055 MGD
Hartsburg · 6 mi away
0.0025 MGD
Columbia · 6 mi away
0.0049 MGD
Columbia · 8 mi away
0.05 MGD
Columbia · 9 mi away
0.06 MGD
New Bloomfield · 11 mi away
0.04 MGD
Jamestown · 11 mi away
0.02 MGD
Columbia · 11 mi away
0.0039 MGD
Ashland 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 14, 2024.