Clean Water Act discharge permit · NPDES LA0065251
SEWERAGE DISTRICT #1 OF IBERIA PARISH & CITY OF NEW IBERIA- TETE BAYOU WWTP, New Iberia, LA: NPDES LA0065251 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 25Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
SEWERAGE DISTRICT #1 OF IBERIA PARISH & CITY OF NEW IBERIA- TETE BAYOU WWTP, held by Sewerage District #1 of Iberia Parish & City of New Iberia- Tete Bayou WWTP, holds NPDES permit LA0065251. EPA’s file records it issued October 6, 2016 and expiring November 30, 2021. 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 | SEWERAGE DISTRICT #1 OF IBERIA PARISH & CITY OF NEW IBERIA- TETE BAYOU WWTP |
|---|---|
| Permittee as filed | Sewerage District #1 of Iberia Parish & City of New Iberia- Tete Bayou WWTP |
| NPDES ID | LA0065251 |
| 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 | October 6, 2016 |
| Expiration date | November 30, 2021 |
| Address | New Iberia, LA 70560 |
| Subwatershed | Tete Bayou (HUC 080801020802) |
| 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
- 36Pollutants on file
- 25Under a numeric limit
- 28With a violation of any kind
- 7With 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 | 3 | 135 | 120 | June 30, 2026 | 309% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 89 | 83 | October 31, 2005 | 473% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 61 | 58 | July 31, 2026 | 458% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 58 | 46 | July 31, 2026 | 173% over the limit |
| Coliform, fecal general | 2 | 57 | 45 | July 31, 2022 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 17 | 2 | October 31, 2021 | 35% over the limit |
| pH | 2 | 13 | 1 | July 31, 2021 | |
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Whole effluent toxicity | 0 | 12 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 11 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 6 | 10 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 10 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 4 | 10 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 10 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 6 | 9 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 4 | 8 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 8 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 8 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 2 | 8 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 0 | 4 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 0 | 4 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 0 | 4 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 0 | 4 | 0 | ||
| Chlorine, total residual | 0 | 3 | 0 | ||
| LF Pass/Fail Statre 7Day Chronic Pimephales | 0 | 2 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 0 | 2 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 0 | 2 | 0 | ||
| Low Flow Pass/Fail Static Renewal 7Day Chronic Ceriodaphnia Dubia | 0 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 8 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 8 | 0 | 0 | ||
| WET, sublethal retest #1 | 8 | 0 | 0 | ||
| WET, sublethal retest #2 | 8 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 8 | 0 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 8 | 0 | 0 | ||
| Nitrogen, total [as N] | 6 | 0 | 0 | ||
| Phosphorus, total [as P] | 6 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 31, 2023 | WW SSO - Improper Operation and Maintenance | ST6 |
| May 31, 2023 | WW SSO - Improper Operation and Maintenance | ST6 |
| April 30, 2021 | Effluent Violations - Industrial Spill | ST6 |
| April 30, 2021 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| December 31, 2020 | 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 LA0065251 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.