Clean Water Act discharge permit · NPDES MS0052574
HCUA, DELISLE WASTEWATER TREATMENT FACILITY, Pass Christian, MS: NPDES MS0052574 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
HCUA, DELISLE WASTEWATER TREATMENT FACILITY, held by HARRISON CO UTILITY AUTHORITY, DELISLE WASTEWATER TREATMENT FACILITY, holds NPDES permit MS0052574, which discharges to Delisle Bayou. EPA’s file records it issued August 18, 2021 and expiring July 31, 2026. 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 | HCUA, DELISLE WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | HARRISON CO UTILITY AUTHORITY, DELISLE WASTEWATER TREATMENT FACILITY |
| NPDES ID | MS0052574 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 18, 2021 |
| Expiration date | July 31, 2026 |
| Issuing agency | MDEQ |
| Address | Pass Christian, MS 39571 |
| Receiving water | DELISLE BAYOU |
| Subwatershed | Big Creek-Wolf River (HUC 031700091203) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| 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
- 14Pollutants on file
- 13Under a numeric limit
- 10With a violation of any kind
- 1With 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] | 8 | 21 | 5 | June 30, 2026 | 677% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 24 | 0 | ||
| Solids, total suspended | 8 | 24 | 0 | ||
| Oxygen, dissolved [DO] | 3 | 9 | 0 | ||
| Solids, suspended percent removal | 1 | 7 | 0 | ||
| pH | 4 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Sludge settleability 30 minute | 2 | 6 | 0 | ||
| Coliform, fecal general | 0 | 6 | 0 | ||
| BOD, 5-day, percent removal | 1 | 3 | 0 | ||
| Nitrogen, total [as N] | 8 | 0 | 0 | ||
| Phosphorus, total [as P] | 8 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| E. coli | 2 | 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 MS0052574.
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, MS0052574.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/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 MS0052574 there.
Nearby on the register
- Discharge permits in Pass Christian
- Every permit record in Pass Christian, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.