Clean Water Act discharge permit · NPDES LA0040941
ST MARTINVILLE CITY OF - STP, St. Martinville, LA: NPDES LA0040941 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 27Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
ST MARTINVILLE CITY OF - STP, held by City of St. Martinville, holds NPDES permit LA0040941, which discharges to Cypress Island Coulee. EPA’s file records it issued August 3, 2018 and expiring August 30, 2023. 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 filed | ST MARTINVILLE CITY OF - STP |
|---|---|
| Permittee as filed | City of St. Martinville |
| NPDES ID | LA0040941 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 3, 2018 |
| Expiration date | August 30, 2023 |
| Address | St. Martinville, LA 70582 |
| Receiving water | CYPRESS ISLAND COULEE |
| Subwatershed | Bayou Tortue-Spanish Lake (HUC 080801030301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 27Under a numeric limit
- 34With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 293 | 173 | July 31, 2026 | 267% over the limit |
| Solids, total suspended | 3 | 281 | 164 | April 30, 2010 | 270% over the limit |
| Coliform, fecal general | 2 | 92 | 12 | September 30, 2025 | 99,999% over the limit |
| pH | 2 | 83 | 3 | March 31, 2020 | |
| Flow, in conduit or thru treatment plant | 2 | 80 | 0 | ||
| Magnesium, total [as Mg] | 3 | 63 | 0 | ||
| Cadmium, total [as Cd] | 3 | 63 | 0 | ||
| Chromium, total [as Cr] | 3 | 63 | 0 | ||
| Copper, total [as Cu] | 3 | 63 | 0 | ||
| Iron, total [as Fe] | 3 | 63 | 0 | ||
| Lead, total [as Pb] | 3 | 63 | 0 | ||
| Nickel, total [as Ni] | 3 | 63 | 0 | ||
| Silver, total [as Ag] | 3 | 63 | 0 | ||
| Zinc, total [as Zn] | 3 | 63 | 0 | ||
| Selenium, total [as Se] | 3 | 63 | 0 | ||
| Nitrogen, total [as N] | 3 | 60 | 0 | ||
| Phosphorus, total [as P] | 3 | 60 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 2 | 16 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 2 | 16 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 2 | 16 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 2 | 16 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 1 | 7 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 1 | 7 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| Wetlands Monitoring | 2 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 4 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 4 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 4 | 0 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0040941.
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.
Watch this permit
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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 LA0040941 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.