Clean Water Act discharge permit · NPDES LA0075400
DOYLINE SANITARY SEWER SYSTEM, Doyline, LA: NPDES LA0075400 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DOYLINE SANITARY SEWER SYSTEM, held by VILLAGE OF DOYLINE, holds NPDES permit LA0075400, which discharges to Tributary Prairie Bayou L Bistineau. EPA’s file records it issued April 26, 2017 and expiring May 31, 2022. 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 | DOYLINE SANITARY SEWER SYSTEM |
|---|---|
| Permittee as filed | VILLAGE OF DOYLINE |
| NPDES ID | LA0075400 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 26, 2017 |
| Expiration date | May 31, 2022 |
| Address | Doyline, LA 71023 |
| Receiving water | TRIBUTARY PRAIRIE BAYOU L BISTINEAU |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Clarke Bayou (HUC 111402030403) |
| 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
- 8Pollutants on file
- 7Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 4 | 84 | 70 | July 31, 2026 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 54 | 33 | April 30, 2025 | 781% over the limit |
| Solids, total suspended | 6 | 38 | 17 | April 30, 2025 | 1,250% over the limit |
| pH | 4 | 15 | 1 | September 30, 2016 | |
| Flow, in conduit or thru treatment plant | 4 | 14 | 0 | ||
| Nitrogen, total [as N] | 6 | 3 | 0 | ||
| Phosphorus, total [as P] | 6 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 3 | 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
- 15Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 6, 2025 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| February 6, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 6, 2025 | Management Practice Violations - Failure to Maintain Records | ST6 |
| December 31, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 31, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2022 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 2, 2021 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| March 31, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| March 31, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 31, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2019 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 31, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
| May 31, 2017 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| May 31, 2017 | 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.
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 LA0075400 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.