Clean Water Act discharge permit · NPDES MS0055387
PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE, Pascagoula, MS: NPDES MS0055387 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE holds NPDES permit MS0055387, which discharges to East Prong Of Bayou Chico. EPA’s file records it issued February 27, 2018 and expiring January 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE: its NPDES ID, its permit type and status, its dates, its address in Pascagoula, Mississippi, its receiving water, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MS0055387.
Identity
| Facility as filed | PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE |
|---|---|
| Permittee as filed | PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE |
| NPDES ID | MS0055387 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 27, 2018 |
| Expiration date | January 31, 2023 |
| Issuing agency | MDEQ |
| Address | Pascagoula, MS 39568 |
| Receiving water | EAST PRONG OF BAYOU CHICO |
| Subwatershed | Bayou Casotte-Pt Aux Chenes Bay (HUC 031700090301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Iron, total recoverable | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MS0055387.
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 MS0055387.
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, MS0055387.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MS0055387 there.
Nearby on the register
- Discharge permits in Pascagoula
- Every permit record in Pascagoula, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.