Clean Water Act discharge permit · NPDES MS0024538
MDOT, I-55 WELCOME CENTER, PIKE, Osyka, MS: NPDES MS0024538 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
MDOT, I-55 WELCOME CENTER, PIKE, held by MDOT, I-55 WELCOME CENTER, PIKE, holds NPDES permit MS0024538, which discharges to Trib Of Tangipahoa River. EPA’s file records it issued December 3, 2018 and expiring November 30, 2023. 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 | MDOT, I-55 WELCOME CENTER, PIKE |
|---|---|
| Permittee as filed | MDOT, I-55 WELCOME CENTER, PIKE |
| NPDES ID | MS0024538 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 3, 2018 |
| Expiration date | November 30, 2023 |
| Issuing agency | MDEQ |
| Address | Osyka, MS 39657 |
| Receiving water | TRIB OF TANGIPAHOA RIVER |
| Subwatershed | Osyka-Tangipahoa River (HUC 080702050104) |
| NAICS | 487110 – Scenic and Sightseeing Transportation, Land |
| SIC | 4789 – Transportation Services |
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
- 8Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 15 | 13 | December 31, 2013 | 196% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 19 | 9 | December 31, 2025 | 256% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 9 | 3 | December 31, 2009 | 288% over the limit |
| pH | 4 | 30 | 2 | December 31, 2014 | |
| Solids, total suspended | 4 | 18 | 2 | December 31, 2008 | 18% over the limit |
| Coliform, fecal general | 0 | 16 | 2 | December 31, 2013 | 3,900% over the limit |
| E. coli | 2 | 1 | 1 | December 31, 2024 | 490% over the limit |
| Oxygen, dissolved [DO] | 2 | 14 | 0 | ||
| Sludge settleability 30 minute | 2 | 14 | 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 MS0024538.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MS0024538.
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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 MS0024538 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.