Rolla Southwest WWTP
Rolla, MO · Phelps County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MO0047023
- Administratively continued
- Permit expires
- September 2023
- Population served
- 10,489
- CWNS 2022
Rolla Southwest WWTP is a publicly owned wastewater treatment works in Rolla, Phelps County, Missouri, serving about 10,489 residents. Treatment on site includes biological treatment, other, disinfection, uv, screening. It discharges under NPDES permit MO0047023 (administratively continued), which expires in September 2023, with 2 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 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 Rolla Southwest WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Rolla · 4 mi away
0.44 MGD
Newburg · 4 mi away
0.45 MGD
Rolla · 5 mi away
0.00014 MGD
Rolla · 5 mi away
0.0056 MGD
Rolla · 6 mi away
0.0082 MGD
Rolla · 6 mi away
2.17 MGD
Rolla · 7 mi away
0.0073 MGD
Rolla · 7 mi away
0.0031 MGD
Rolla Southwest 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 August 14, 2024.