Mexico WWTP
1050 North Agricultural, Mexico, MO 65265 · Audrain County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MO0036242
- Expired
- Permit expires
- December 2021
- Population served
- 102
- CWNS 2022
Mexico WWTP is a publicly owned wastewater treatment works in Mexico, Audrain County, Missouri, serving about 102 residents. It discharges under NPDES permit MO0036242 (expired), which expires in December 2021, with 32 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in December 2009.
Treatment technology
6 treatment structures and unit processes identified at Mexico WWTP.
Available with a free Klarifi account
See the full treatment train at Mexico WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 32
- 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 Mexico WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $5,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Dec 2009
CITY OF MEXICO
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $5,000
Source: EPA ECHO, civil enforcement case 07-2010-0002.
Full case history with a free Klarifi account
Every action against Mexico WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Mexico WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Benton City · 7 mi away
0.0015 MGD
Auxvasse · 12 mi away
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Laddonia · 13 mi away
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Kingdom City · 17 mi away
0.12 MGD
Farber · 17 mi away
—
Wellsville · 18 mi away
0.39 MGD
Hallsville · 20 mi away
0.0016 MGD
Hallsville · 20 mi away
0.0036 MGD
Mexico 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 26, 2026; facility record last updated August 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms