Clean Water Act discharge permit · NPDES LA0122165
CITY OF KAPLAN WWTP, Kaplan, LA: NPDES LA0122165 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CITY OF KAPLAN WWTP, held by CITY OF KAPLAN, holds NPDES permit LA0122165. EPA’s file records it issued June 27, 2012 and expiring July 31, 2017. 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 | CITY OF KAPLAN WWTP |
|---|---|
| Permittee as filed | CITY OF KAPLAN |
| NPDES ID | LA0122165 |
| 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 | June 27, 2012 |
| Expiration date | July 31, 2017 |
| Address | Kaplan, LA 70548 |
| Subwatershed | Sledge Canal-Frontal Intercoastal Waterway (HUC 080802020501) |
| 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
- 9Pollutants on file
- 7Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 70 | 42 | December 31, 2025 | 940% over the limit |
| Coliform, fecal general | 2 | 34 | 16 | January 31, 2026 | 1,400% over the limit |
| Solids, total suspended | 3 | 32 | 4 | February 28, 2021 | 83% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 31 | 3 | October 31, 2019 | 28% over the limit |
| pH | 2 | 20 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 20 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 10 | 0 | ||
| Nitrogen, total [as N] | 0 | 9 | 0 | ||
| Phosphorus, total [as P] | 0 | 9 | 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
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 16, 2024 | Biosolids: Other Management Practice Violation | ST6 |
| April 16, 2024 | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | ST6 |
| April 16, 2024 | Failure to properly operate and maintain the sanitary sewer system [40 CFR 122.41(e)] | ST6 |
| April 16, 2024 | Failure to submit noncompliance report - SSO discharge [40 CFR 122.41(l)(7)] | ST6 |
| April 16, 2024 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| December 31, 2023 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| December 31, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| August 13, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| July 31, 2017 | Permit Violations - Failure to Submit Timely Permit Renewal Application | 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 LA0122165 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.