Clean Water Act discharge permit · NPDES LA0038709
DEQUINCY, TOWN OF, Dequincy, LA: NPDES LA0038709 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 23Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
DEQUINCY, TOWN OF, held by CITY OF DEQUINCY, holds NPDES permit LA0038709, which discharges to Buxton Creek. EPA’s file records it issued September 16, 2014 and expiring October 30, 2019. 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 | DEQUINCY, TOWN OF |
|---|---|
| Permittee as filed | CITY OF DEQUINCY |
| NPDES ID | LA0038709 |
| 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 | September 16, 2014 |
| Expiration date | October 30, 2019 |
| Address | Dequincy, LA 70633 |
| Receiving water | BUXTON CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Buxton Creek (HUC 080802050404) |
| 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
- 23Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 117 | 75 | August 31, 2025 | 580% over the limit |
| Coliform, fecal general | 2 | 72 | 42 | November 30, 2020 | 99,999% over the limit |
| Copper, total [as Cu] | 8 | 51 | 21 | March 31, 2022 | 1,036% over the limit |
| Whole Effluent Toxicity [WET] - C. dubia | 4 | 28 | 10 | July 31, 2026 | 99,999% over the limit |
| Whole Effluent Toxicity [WET] - P. promelas | 4 | 24 | 6 | February 28, 2023 | 24% over the limit |
| Oxygen, dissolved [DO] | 1 | 15 | 2 | December 31, 2017 | 18% over the limit |
| pH | 2 | 31 | 1 | January 31, 2014 | |
| Solids, total suspended | 3 | 45 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 3 | 45 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 30 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 30 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 30 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 30 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 30 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 4 | 28 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 28 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 4 | 21 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 4 | 21 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 20 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 4 | 18 | 0 | ||
| Cadmium, total [as Cd] | 0 | 6 | 0 | ||
| Lead, total [as Pb] | 0 | 6 | 0 | ||
| Whole effluent toxicity - retest #1 | 8 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 8 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 8 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 31, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| January 31, 2023 | Monitoring Violations - Analysis not Conducted | ST6 |
| December 31, 2022 | Reporting Violations - Failure to Notify | ST6 |
| December 19, 2022 | WW SSO - Improper Operation and Maintenance | ST6 |
| December 14, 2022 | WW SSO - Improper Operation and Maintenance | ST6 |
| December 31, 2019 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| May 10, 2019 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| July 22, 2026 | Evaluation | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES LA0038709.
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 LA0038709 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.