Clean Water Act discharge permit · NPDES LA0111457

WWTP AT SUGARLAND SUBDIVISION, Cecilia, LA: NPDES LA0111457 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
5Pollutants with an effluent exceedance

WWTP AT SUGARLAND SUBDIVISION, held by ST. MARTIN PARISH GOVERNMENT, holds NPDES permit LA0111457. EPA’s file records it issued July 17, 2017 and expiring July 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	WWTP AT SUGARLAND SUBDIVISION
Permittee as filed	ST. MARTIN PARISH GOVERNMENT
NPDES ID	LA0111457
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Publicly owned treatment works
Issued	July 17, 2017
Expiration date	July 31, 2022
Address	Cecilia, LA 70521
Receiving water impaired	303(D) Listed
Subwatershed	Bayou Portage (HUC 080801020701)
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
5With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Nitrogen, ammonia total [as N]	8	115	69	June 30, 2026	4,520% over the limit
Solids, total suspended	8	112	66	May 31, 2026	770% over the limit
Oxygen, dissolved [DO]	2	58	35	April 30, 2019	88% over the limit
Coliform, fecal general	4	78	32	June 30, 2026	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	8	61	15	March 31, 2018	170% over the limit
pH	4	46	0
Flow, in conduit or thru treatment plant	4	46	0
Nitrogen, total [as N]	4	6	0
Phosphorus, total [as P]	4	6	0

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

2Single-event violations

Date	What EPA recorded	Agency
December 31, 2017	Permit Violations - Violation Specified in Comment	ST6
December 31, 2017	Reporting 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 LA0111457 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit LA0111457 for WWTP AT SUGARLAND SUBDIVISION in Cecilia, LA, held by ST. MARTIN PARISH GOVERNMENT, with the permit listed as administratively continued and its dates as issued July 17, 2017 and expiring July 31, 2022. The page lists 9 pollutants under a numeric limit and 5 pollutants with an effluent exceedance, with the status as of October 14, 2026.