Clean Water Act discharge permit · NPDES TX0114839
MAURICEVILLE MUD WWTP, Mauriceville, TX: NPDES TX0114839 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MAURICEVILLE MUD WWTP, held by MAURICEVILLE MUNICIPAL UTILITY DISTRICT, holds NPDES permit TX0114839, which discharges to Sabine River Above Tidal. EPA’s file records it issued August 20, 2020 and expiring August 20, 2025. 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.
Identity
| Facility as filed | MAURICEVILLE MUD WWTP |
|---|---|
| Permittee as filed | MAURICEVILLE MUNICIPAL UTILITY DISTRICT |
| NPDES ID | TX0114839 |
| 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 | August 20, 2020 |
| Expiration date | August 20, 2025 |
| Address | Mauriceville, TX 77626 |
| Receiving water | Sabine River Above Tidal |
| Subwatershed | Black Bayou-Sabine River (HUC 120100051100) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 47Pollutants on file
- 11Under a numeric limit
- 47With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 109 | 82 | January 31, 2016 | 1,412% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 136 | 49 | May 31, 2024 | 232% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 79 | 49 | July 31, 2026 | 180% over the limit |
| Oxygen, dissolved [DO] | 1 | 35 | 21 | July 31, 2026 | 92% over the limit |
| Chlorine, total residual | 2 | 32 | 11 | July 31, 2026 | 100% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 91 | 1 | January 31, 2021 | 71% over the limit |
| Solids, total suspended | 2 | 82 | 0 | ||
| Chloride [as Cl] | 3 | 39 | 0 | ||
| Sulfates, total [as SO4] | 3 | 38 | 0 | ||
| Solids, total dissolved | 3 | 38 | 0 | ||
| pH | 2 | 36 | 0 | ||
| Arsenic, dry weight | 0 | 23 | 0 | ||
| Selenium, dry weight | 0 | 15 | 0 | ||
| Copper, dry weight | 0 | 15 | 0 | ||
| Cadmium, dry weight | 0 | 15 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 15 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 15 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 15 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 15 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 15 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 0 | 14 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 0 | 14 | 0 | ||
| Level of pathogen requirements achieved | 0 | 9 | 0 | ||
| Description of pathogen option used | 0 | 9 | 0 | ||
| Nickel, total [as Ni] | 0 | 8 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 0 | 8 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 0 | 8 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 0 | 8 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 0 | 8 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 0 | 8 | 0 | ||
| Pollutant table from 503.13 | 0 | 5 | 0 | ||
| Fecal coliform | 0 | 4 | 0 | ||
| Unit w/liner/leachate collection system | 0 | 4 | 0 | ||
| Compliance w/part 258 sludge requirement | 0 | 4 | 0 | ||
| Boundary areas | 0 | 4 | 0 | ||
| Salmonella | 0 | 4 | 0 | ||
| Vector attraction reduction alternative used | 0 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 3 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 3 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 3 | 0 | ||
| Annual amt of sludge incinerated | 0 | 3 | 0 | ||
| Annual sludge production, total | 0 | 3 | 0 | ||
| Annual amount of sludge land applied | 0 | 3 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 3 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 3 | 0 | ||
| Annual amt sludge transported interstate | 0 | 3 | 0 | ||
| Coliform, fecal general | 0 | 2 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 10, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| October 26, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| April 24, 2019 | Permit Violations - Violation Specified in Comment | 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 TX0114839 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.