Waynesville Pws
405 Pine Street, Waynesville, MO 65583 · Pulaski County · Publicly Owned Treatment Works
- Average flow
- 2.26 MGD
- Design flow
- —
- NPDES permit
- MO0094161
- Administratively continued
- Permit expires
- June 2025
- Population served
- 1,753
- CWNS 2022
Waynesville Pws is a publicly owned wastewater treatment plant in Waynesville, Pulaski County, Missouri treating an average of 2.26 million gallons per day, serving about 1,753 residents. It discharges under NPDES permit MO0094161 (administratively continued), which expires in June 2025, with 2 recorded violations in the last three years.
Treatment technology
8 treatment structures and unit processes identified at Waynesville Pws.
Available with a free Klarifi account
See the full treatment train at Waynesville Pws: structures, unit processes and planned upgrades, with 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 Waynesville Pws.
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Nearby wastewater treatment plants in Missouri
Waynesville · 2 mi away
0.05 MGD
St Robert · 2 mi away
0.75 MGD
Waynesville · 5 mi away
0.22 MGD
Waynesville · 6 mi away
0.0065 MGD
Crocker · 9 mi away
0.16 MGD
Richland · 11 mi away
0.3 MGD
Dixon · 13 mi away
0.2 MGD
Newburg · 17 mi away
0.17 MGD
Waynesville Pws: 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 12, 2026; facility record last updated May 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms