St. James WWTP
St. James, MO · Phelps County · Publicly Owned Treatment Works
- Average flow
- 0.65 MGD
- Design flow
- —
- NPDES permit
- MO0093564
- Effective
- Permit expires
- August 2031
- Population served
- 7,757
- CWNS 2022
St. James WWTP is a publicly owned wastewater treatment works in St. James, Phelps County, Missouri treating an average of 0.65 million gallons per day, serving about 7,757 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biological treatment, other, disinfection, uv, screening. It discharges under NPDES permit MO0093564 (effective), which expires in August 2031, with 38 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Carrousels / oxidation ditches
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Biological Treatment, Other
unit processDisinfection, UV
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 38
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for St. James WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at St. James WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Missouri
Rolla · 8 mi away
0.0058 MGD
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0.0065 MGD
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0.0072 MGD
Rolla · 8 mi away
0.0073 MGD
Rolla · 9 mi away
0.0031 MGD
Rolla · 9 mi away
0.0082 MGD
Rolla · 9 mi away
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St. James 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 19, 2026.