Clean Water Act discharge permit · NPDES LA0099431
DAVID THOMAS - D&S TIRE & TRUCK SERVICES, New Iberia, LA: NPDES LA0099431 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
DAVID THOMAS - D&S TIRE & TRUCK SERVICES, held by D&S TIRE & TRUCK SERVICE, holds NPDES permit LA0099431, which discharges to Hwy 90 Ditch To Branch Canal. EPA’s file records it issued September 7, 2018 and expiring September 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DAVID THOMAS - D&S TIRE & TRUCK SERVICES |
|---|---|
| Permittee as filed | D&S TIRE & TRUCK SERVICE |
| NPDES ID | LA0099431 |
| 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 |
| Issued | September 7, 2018 |
| Expiration date | September 30, 2023 |
| Address | New Iberia, LA 70560 |
| Receiving water | HWY 90 DITCH TO BRANCH CANAL |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou Pare Perdu-Lake Peigneur (HUC 080801030303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 14With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 6 | 46 | 6 | January 31, 2024 | 84% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 41 | 3 | December 31, 2020 | 189% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 40 | 0 | ||
| pH | 6 | 40 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 38 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 36 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 2 | 34 | 0 | ||
| Oil & Grease | 2 | 34 | 0 | ||
| Nitrogen, total [as N] | 2 | 26 | 0 | ||
| Phosphorus, total [as P] | 2 | 24 | 0 | ||
| Mercury, total [as Hg] | 2 | 20 | 0 | ||
| Copper, total [as Cu] | 2 | 19 | 0 | ||
| Coliform, fecal general | 4 | 6 | 0 | ||
| Enterococci | 0 | 4 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 30, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| November 30, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2020 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| September 30, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 30, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 31, 2018 | Reporting Violations - Failure to Submit DMRs | ST6 |
| October 31, 2018 | Reporting Violations - Improper/ Incorrect Reporting | 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 LA0099431 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.