Clean Water Act discharge permit · NPDES LAG780009
MCMANUS CONSTRUCTION LLC - OLD TOWN ROAD LANDFILL, Lake Charles, LA: NPDES LAG780009 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MCMANUS CONSTRUCTION LLC - OLD TOWN ROAD LANDFILL, held by MCMANUS CONSTRUCTION INC, holds NPDES permit LAG780009. EPA’s file records it issued April 1, 2023 and expiring March 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MCMANUS CONSTRUCTION LLC - OLD TOWN ROAD LANDFILL |
|---|---|
| Permittee as filed | MCMANUS CONSTRUCTION INC |
| NPDES ID | LAG780009 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2023 |
| Expiration date | March 31, 2028 |
| Address | Lake Charles, LA 70615 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Goldsmith Canal-Calcasieu River (HUC 080802030707) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 10With a violation of any kind
- 3With 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 | 4 | 7 | 3 | May 31, 2026 | 311% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 5 | 1 | September 30, 2018 | 2% over the limit |
| Zinc, total [as Zn] | 4 | 5 | 1 | September 30, 2018 | 355% over the limit |
| Phenol | 4 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 8 | 0 | ||
| .alpha.-Terpineol | 4 | 8 | 0 | ||
| p-Cresol | 4 | 8 | 0 | ||
| Benzoic acids, total | 4 | 8 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 4 | 0 | ||
| pH | 4 | 2 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 20, 2025 | Effluent Violations - Unauthorized Discharge | ST6 |
| March 20, 2025 | Discharge from an industrial stormwater outfall to waters of the U.S. without NPDES permit coverage | ST6 |
| March 20, 2025 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| March 20, 2025 | Reporting Violations - Failure to Notify | ST6 |
| October 27, 2022 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| October 27, 2022 | Discharge from an industrial stormwater outfall to waters of the U.S. without NPDES permit coverage | 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 LAG780009 there.
Nearby on the register
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- Every permit record in Lake Charles, A to Z
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- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.