Ash Grove WWTP
Ash Grove, MO · Greene County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- —
- NPDES permit
- MO0023205
- Effective
- Permit expires
- March 2030
- Population served
- 1,404
- CWNS 2022
Ash Grove WWTP is a publicly owned wastewater treatment works in Ash Grove, Greene County, Missouri treating an average of 0.09 million gallons per day, serving about 1,404 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, disinfection, uv, screening. It discharges under NPDES permit MO0023205 (effective), which expires in March 2030, with 16 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 processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 16
- 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 Ash Grove WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Springfield · 13 mi away
4.06 MGD
Morrisville · 13 mi away
0.02 MGD
Republic · 14 mi away
1.38 MGD
Greenfield · 15 mi away
0.07 MGD
Springfield · 16 mi away
25.32 MGD
Miller · 17 mi away
0.17 MGD
Billings · 18 mi away
0.06 MGD
Bolivar · 19 mi away
0.02 MGD
Ash Grove 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 September 4, 2024.