NPDES MS0058718 · Clean Water Act
HCUA, WESTERN REGIONAL WWTP, Waveland, MS: NPDES MS0058718 discharge permit, effluent exceedances, inspections, penalties
HCUA, WESTERN REGIONAL WWTP, Waveland, Mississippi: Individual permit MS0058718, held by HANCOCK CO UTILITY AUTHORITY, WESTERN REGIONAL WWTP; Publicly owned treatment works; Administratively continued; issued November 8, 2005, term to October 31, 2010; discharges to PATE BAYOU/WHITE BAYOU; Sewage Treatment Facilities.
- Oxygen, dissolved [DO]: 3 limits, 20 violations of any kind, 14 effluent exceedances, latest June 30, 2026, largest 100% over the limit.
- BOD, 5-day, 20 deg. C: 8 limits, 18 violations of any kind, 2 effluent exceedances, latest March 31, 2014, largest 30% over the limit.
- Nitrogen, ammonia total [as N]: 8 limits, 17 violations of any kind, 1 effluent exceedance, latest June 30, 2022, largest 50% over the limit.
- pH: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest December 31, 2011.
- Solids, suspended percent removal: 1 limit, 3 violations of any kind, 1 effluent exceedance, latest December 31, 2011, largest 27% over the limit.
- Solids, total suspended: 8 limits, 16 violations of any kind.
- Chlorine, total residual: 2 limits, 10 violations of any kind.
- Coliform, fecal general: 4 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 4 violations of any kind.
- Sludge settleability 30 minute: 2 limits, 4 violations of any kind.
- BOD, 5-day, percent removal: 1 limit, 2 violations of any kind.
- E. coli: 0 limits, 2 violations of any kind.
- September 2, 2026: Reconnaissance without Sampling (E).
Mississippi holds 336 Publicly owned treatment works coverages of this permit type in EPA’s file; 0 were issued before MS0058718.
Coverages issued nearest MS0058718
- 2008-01-23: GUNTOWN POTW, Guntown: MS0023655
- 2008-03-03: SHORT FORK WASTEWATER TREATMENT FACILITY, Hernando: MS0058483, held by DESOTO COUNTY REG UTILITY AUTH
- 2008-09-15: MOORHEAD POTW, Moorhead: MS0024961
- 2009-05-20: TRINITY LAKES PLANNED UTILITIES DEVELOPMENT, Southaven: MS0054399, held by SOUTHAVEN, CITY OF, TRINITY LAKES PLANNED UTILITIES DEVELOPMENT
- 2009-06-03: UTICA POTW, NORTH, Utica: MS0027863, held by UTICA POTW - NORTH
HCUA, WESTERN REGIONAL WWTP among its neighbors
8 discharge permits are in the Mulatto Bayou subwatershed (HUC 031800041006); MS0058718 is one. Its county: 50, 3 major; MS0058718 is minor permit.
Other permits in the Mulatto Bayou subwatershed (HUC 031800041006)
- ALPEK POLYESTER MISSISSIPPI INC, Bay Saint Louis: MS0052485, minor, term to 2022-03-31
- CALGON CARBON CORPORATION, Bay Saint Louis: MS0046515, minor, term to 2025-02-28
- CONTINENTAL RAILS, INC, HANCOCK COUNTY PORT AND HARBOR COMMISSION, PORT BIENVILL, Bay Saint Louis: MSR109129, minor, term to 2027-01-31
- GULF BASIN PETROLEUM RECYCLING COMPANY, Bay Saint Louis: MSS062367
- HANCOCK COUNTY PORT AND HARBOR COMMISSION, PORT BIENVILLE SITE 1, Bay St. Louis: MSR109492, minor, term to 2027-01-31
- POLYCHEMIE INC, Pearlington: MS0054127, minor, term to 2024-03-31
- RAIN R SHINE WASHATERIA, Pearlington: MS0035866, minor, term to 2013-07-31
Identity
| Facility | HCUA, WESTERN REGIONAL WWTP |
|---|---|
| Permittee | HANCOCK CO UTILITY AUTHORITY, WESTERN REGIONAL WWTP |
| NPDES ID | MS0058718 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 8, 2005 |
| Expires | October 31, 2010 |
| Address | Waveland, MS 39576 |
| Receiving water | PATE BAYOU/WHITE BAYOU |
| Subwatershed | Mulatto Bayou (HUC 031800041006) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES MS0058718: effluent limits and exceedances
HCUA, WESTERN REGIONAL WWTP (NPDES MS0058718): 12 pollutants on file, 11 limited; 12 with a violation of any kind, 5 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 3 | 20 | 14 | June 30, 2026 | 100% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 18 | 2 | March 31, 2014 | 30% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 17 | 1 | June 30, 2022 | 50% over the limit |
| pH | 2 | 5 | 1 | December 31, 2011 | |
| Solids, suspended percent removal | 1 | 3 | 1 | December 31, 2011 | 27% over the limit |
| Solids, total suspended | 8 | 16 | 0 | ||
| Chlorine, total residual | 2 | 10 | 0 | ||
| Coliform, fecal general | 4 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Sludge settleability 30 minute | 2 | 4 | 0 | ||
| BOD, 5-day, percent removal | 1 | 2 | 0 | ||
| E. coli | 0 | 2 | 0 |
NPDES MS0058718: inspections, violations and enforcement
NPDES MS0058718: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| September 2, 2026 | Reconnaissance without Sampling | E |
NPDES MS0058718 (HCUA, WESTERN REGIONAL WWTP): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES MS0058718
NPDES MS0058718: one email when its EPA record changes — $99/month.
Permits near NPDES MS0058718
NPDES MS0058718: 12 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.