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Clean Water Act discharge permit · NPDES LA0042552

MANSURA TOWN OF - WASTEWATER TREATMENT FACILITY, Mansura, LA: NPDES LA0042552 discharge permit, effluent exceedances, inspections, penalties

MANSURA TOWN OF - WASTEWATER TREATMENT FACILITY, held by TOWN OF MANSURA, holds NPDES permit LA0042552, which discharges to 5m. EPA’s file records it issued May 8, 2020 and expiring May 31, 2025. 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 filedMANSURA TOWN OF - WASTEWATER TREATMENT FACILITY
Permittee as filedTOWN OF MANSURA
NPDES IDLA0042552
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMay 8, 2020
Expiration dateMay 31, 2025
AddressMansura, LA 71350
Receiving water5M
Receiving water impaired303(D) Listed
SubwatershedLa Vieille Riviere (HUC 080403010301)

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
Solids, total suspended69537December 31, 2023213% over the limit
Coliform, fecal general46933September 30, 202099,999% over the limit
BOD, 5-day, 20 deg. C68225May 31, 2021167% over the limit
Flow, in conduit or thru treatment plant4370
pH4360
Nitrogen, total [as N]600
Phosphorus, total [as P]600

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
June 4, 2020Permit Violations - Violation Specified in CommentST6
June 4, 2020Management Practice Violations - Improper Operation and MaintenanceST6
January 31, 2020Monitoring Violations - Improper Analysis or Lab ErrorST6
December 31, 2019Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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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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 LA0042552 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 the Clean Water Act discharge permit NPDES LA0042552, held by the Town of Mansura for its wastewater treatment facility in Mansura, LA, as recorded in EPA's permit file. The facts list the permit as administratively continued, with a minor discharger class, 7 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance. The permit's issue and expiration dates and the receiving water 5M and subwatershed La Vieille Riviere (HUC 080403010301) are also listed.