Clean Water Act discharge permit · NPDES LA0041769
JENNINGS, CITY OF- WWTP, Jennings, LA: NPDES LA0041769 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
JENNINGS, CITY OF- WWTP, held by City of Jennings WWTP, holds NPDES permit LA0041769, which discharges to Mermentau River Basin Seg 0503. EPA’s file records it issued March 27, 2015 and expiring April 30, 2020. 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 | JENNINGS, CITY OF- WWTP |
|---|---|
| Permittee as filed | City of Jennings WWTP |
| NPDES ID | LA0041769 |
| 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 | March 27, 2015 |
| Expiration date | April 30, 2020 |
| Address | Jennings, LA 70546 |
| Receiving water | MERMENTAU RIVER BASIN SEG 0503 |
| Subwatershed | Jennings Norwood Canal-Bayou Nezpique (HUC 080802010406) |
| 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
- 25Pollutants on file
- 20Under a numeric limit
- 25With a violation of any kind
- 11With 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] | 6 | 101 | 95 | July 31, 2023 | 885% over the limit |
| Whole effluent toxicity | 0 | 114 | 60 | March 31, 2015 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 63 | 57 | April 30, 2025 | 660% over the limit |
| Coliform, fecal general | 2 | 24 | 20 | July 31, 2011 | 99,999% over the limit |
| Bromodichloromethane, effluent | 8 | 18 | 18 | September 30, 2020 | 289% over the limit |
| Solids, total suspended | 3 | 21 | 15 | February 28, 2026 | 152% over the limit |
| Oxygen, dissolved [DO] | 1 | 10 | 6 | January 31, 2007 | 13% over the limit |
| Whole Effluent Toxicity [WET] - C. dubia | 8 | 12 | 4 | October 31, 2015 | 99,999% over the limit |
| Whole Effluent Toxicity [WET] - P. promelas | 8 | 8 | 4 | October 31, 2015 | 68% over the limit |
| pH | 2 | 6 | 2 | December 31, 2010 | |
| Copper, total [as Cu] | 0 | 2 | 2 | March 31, 2024 | 824% over the limit |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 8 | 44 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 8 | 44 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 8 | 44 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 8 | 44 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 8 | 43 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 8 | 42 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 8 | 42 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 8 | 42 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 8 | 42 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 8 | 42 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 0 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Whole effluent toxicity - retest #1 | 0 | 2 | 0 | ||
| Chlorine, total residual | 0 | 1 | 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 LA0041769.
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 LA0041769 there.
Nearby on the register
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- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.