Clean Water Act discharge permit · NPDES MS0059501
HANCOCK COUNTY WATER AND SEWER DISTRICT, Bay Saint Louis, MS: NPDES MS0059501 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
HANCOCK COUNTY WATER AND SEWER DISTRICT, held by HANCOCK COUNTY WATER AND SEWER DISTRICT, PORT BIENVILLE INDUSTRIAL PARK, holds NPDES permit MS0059501, which discharges to Directly Into Pearl River. EPA’s file records it issued June 29, 2021 and expiring May 31, 2026. 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 | HANCOCK COUNTY WATER AND SEWER DISTRICT |
|---|---|
| Permittee as filed | HANCOCK COUNTY WATER AND SEWER DISTRICT, PORT BIENVILLE INDUSTRIAL PARK |
| NPDES ID | MS0059501 |
| 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 29, 2021 |
| Expiration date | May 31, 2026 |
| Issuing agency | MDEQ |
| Address | Bay Saint Louis, MS 39520 |
| Receiving water | DIRECTLY INTO PEARL RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rigolets-Pearl River (HUC 031800041007) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 5With a violation of any kind
- 2With 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 | 0 | 4 | 3 | June 30, 2019 | 300% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 1 | 1 | June 30, 2018 | 2% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 4 | 0 | ||
| Solids, total suspended | 8 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 1 | 0 | ||
| Nitrogen, total [as N] | 8 | 0 | 0 | ||
| Phosphorus, total [as P] | 8 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 4 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Enterococci: group D, MF trans, M-E, EIA | 4 | 0 | 0 | ||
| Sludge settleability 30 minute | 4 | 0 | 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 MS0059501.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MS0059501.
Start the watch
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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 MS0059501 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.