Clean Water Act discharge permit · NPDES MS0020826
HATTIESBURG NORTH LAGOON, Hattiesburg, MS: NPDES MS0020826 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 12Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
HATTIESBURG NORTH LAGOON, held by HATTIESBURG NORTH LAGOON, holds NPDES permit MS0020826, which discharges to Directly Into Bowie River. EPA’s file records it issued November 12, 2020 and expiring October 31, 2025. 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 | HATTIESBURG NORTH LAGOON |
|---|---|
| Permittee as filed | HATTIESBURG NORTH LAGOON |
| NPDES ID | MS0020826 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 12, 2020 |
| Expiration date | October 31, 2025 |
| Issuing agency | MDEQ |
| Address | Hattiesburg, MS 39401 |
| Receiving water | DIRECTLY INTO BOWIE RIVER |
| Subwatershed | Mixons Creek-Bouie River (HUC 031700040803) |
| 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
- 12Under a numeric limit
- 13With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 127 | 73 | April 30, 2026 | 100% over the limit |
| Coliform, fecal general | 0 | 43 | 37 | October 31, 2018 | 3,900% over the limit |
| Solids, suspended percent removal | 1 | 35 | 28 | July 31, 2026 | 189% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 76 | 20 | March 31, 2026 | 398% over the limit |
| Chlorine, total residual | 2 | 29 | 17 | September 30, 2016 | 50% over the limit |
| BOD, 5-day, percent removal | 1 | 13 | 7 | March 31, 2026 | 87% over the limit |
| E. coli | 2 | 3 | 3 | March 31, 2026 | 490% over the limit |
| pH | 2 | 15 | 1 | March 31, 2019 | |
| Nitrogen, ammonia total [as N] | 8 | 36 | 0 | ||
| Phosphorus, total [as P] | 8 | 24 | 0 | ||
| Nitrogen, total [as N] | 8 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 15, 2026 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | ST6 |
| January 9, 2026 | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
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.
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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 MS0020826 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.