Troy Southeast WWTP
Troy, MO 63379 · Lincoln County · Publicly Owned Treatment Works
- Average flow
- 1.44 MGD
- Design flow
- —
- NPDES permit
- MO0131296
- Administratively continued
- Permit expires
- March 2024
- Population served
- 16,768
- CWNS 2022
Troy Southeast WWTP is a publicly owned wastewater treatment works in Troy, Lincoln County, Missouri treating an average of 1.44 million gallons per day, serving about 16,768 residents. It discharges under NPDES permit MO0131296 (administratively continued), which expires in March 2024, with 20 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2020.
Treatment technology
5 treatment structures and unit processes identified at Troy Southeast WWTP.
Available with a free Klarifi account
See the full treatment train at Troy Southeast WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Troy Southeast WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $11,500
- all cases
- EPA inspections
- 0
- none on record
Latest case · May 2020
CITY OF TROY, MO
Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $11,500
EPA's description of the case:
“Respondent land applied bulk sewage sludge on eleven occasions between September 4, 2018, and September 28, 2018, with levels of cadmium in excess of the ceiling concentration of 85 mg/kg permitted…”
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Source: EPA ECHO, civil enforcement case 07-2019-0281.
Full case history with a free Klarifi account
Every action against Troy Southeast WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Troy Southeast WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Troy Southeast WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Missouri
Moscow Mills · 3 mi away
0.31 MGD
Winfield · 4 mi away
0.35 MGD
Moscow Mills · 5 mi away
0.0037 MGD
Wentzville · 8 mi away
4.64 MGD
Elsberry · 9 mi away
0.0043 MGD
Old Monroe · 9 mi away
0.04 MGD
Wright City · 10 mi away
0.07 MGD
Foristell · 11 mi away
0.01 MGD
Troy Southeast 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 October 12, 2026; facility record last updated October 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms