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Clean Water Act discharge permit · NPDES MO0113948

LAKESIDE ESTATES WWTF, Mexico, MO: NPDES MO0113948 discharge permit, effluent exceedances, inspections, penalties

LAKESIDE ESTATES WWTF, held by Lakeside Estates Assn, holds NPDES permit MO0113948, which discharges to Tributary To Davis Cr.. EPA’s file records it issued July 26, 2017 and expiring September 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedLAKESIDE ESTATES WWTF
Permittee as filedLakeside Estates Assn
NPDES IDMO0113948
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 26, 2017
Expiration dateSeptember 30, 2021
AddressMexico, MO 65265
Receiving waterTributary to Davis Cr.
SubwatershedDavis Creek (HUC 071100060502)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]66913June 30, 2023600% over the limit
E. coli24810September 30, 20223,924% over the limit
Solids, total suspended2664June 30, 201975% over the limit
Chlorine, total residual2444June 30, 20192,025% over the limit
BOD, 5-day, 20 deg. C2653June 30, 201551% over the limit
Coliform, fecal general022September 30, 20063,050% over the limit
Flow, in conduit or thru treatment plant2520
Oxygen, dissolved [DO]2500
pH1500
E. coli, colony forming units [CFU]020

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
September 14, 2026Reporting Violations - Failure to Submit DMRsST6
June 12, 2026Reporting Violations - Improper/ Incorrect ReportingST6
March 16, 2026Reporting Violations - Improper/ Incorrect ReportingST6
January 9, 2026Permit Violations - Violation Specified in CommentST6
January 9, 2026Reporting Violations - Failure to Submit DMRsST6
December 16, 2025Reporting Violations - Improper/ Incorrect ReportingST6
June 18, 2025Reporting Violations - Improper/ Incorrect ReportingST6
April 18, 2025Reporting Violations - Failure to Submit DMRsST6
March 20, 2025Reporting Violations - Failure to Submit DMRsST6
December 20, 2024Reporting Violations - Failure to Submit DMRsST6
August 2, 2024Reporting Violations - Failure to Submit DMRsST6
June 10, 2021Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6
June 10, 2021Reporting Violations - Improper/ Incorrect ReportingST6
June 10, 2021Reporting Violations - Failure to Submit DMRsST6
June 10, 2021Permit Violations - Violation Specified in CommentST6
March 31, 2020Effluent Violations - Numeric effluent violationST6
March 31, 2020Reporting Violations - Failure to Submit DMRsST6
March 6, 2019Reporting Violations - Improper/ Incorrect ReportingST6
March 6, 2019Permit Violations - Violation Specified in CommentST6
March 6, 2019Reporting Violations - Failure to Submit DMRsST6
March 6, 2019Effluent Violations - Numeric effluent violationST6
March 6, 2019Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
September 28, 2018Reporting Violations - Improper/ Incorrect ReportingST6
June 29, 2018Reporting Violations - Improper/ Incorrect ReportingST6
June 29, 2018Permit Violations - Violation Specified in CommentST6
April 4, 2017Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0113948.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0113948.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0113948 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit MO0113948 for the LAKESIDE ESTATES WWTF in Mexico, MO, held by Lakeside Estates Assn and discharging to Tributary To Davis Cr. The permit is listed as administratively continued, with 8 Pollutants under a numeric limit and 6 Pollutants with an effluent exceedance.