Clean Water Act discharge permit · NPDES TX0052949
MABANK WWTP, Mabank, TX: NPDES TX0052949 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
MABANK WWTP, held by MABANK, CITY OF, holds NPDES permit TX0052949, which discharges to Unnamed Trib, Prairie Creek, Cedar. EPA’s file records it issued July 15, 2022 and expiring July 15, 2027. 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 | MABANK WWTP |
|---|---|
| Permittee as filed | MABANK, CITY OF |
| NPDES ID | TX0052949 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 15, 2022 |
| Expiration date | July 15, 2027 |
| Address | Mabank, TX 75147 |
| Receiving water | UNNAMED TRIB, PRAIRIE CREEK, CEDAR |
| Subwatershed | Prairie Creek-Cedar Creek Reservoir (HUC 120301070304) |
| 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
- 36Pollutants on file
- 7Under a numeric limit
- 36With a violation of any kind
- 7With 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] | 6 | 210 | 207 | July 31, 2026 | 144,252% over the limit |
| E. coli | 2 | 58 | 58 | March 31, 2026 | 1,820% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 26 | 24 | January 31, 2026 | 33% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 9 | 6 | February 28, 2025 | 47% over the limit |
| pH | 2 | 7 | 2 | February 28, 2019 | |
| Solids, total suspended | 2 | 3 | 1 | May 31, 2024 | 6% over the limit |
| Oxygen, dissolved [DO] | 1 | 3 | 1 | December 31, 2008 | 50% over the limit |
| Chromium, sludge, total, dry weight [as Cr] | 0 | 18 | 0 | ||
| Arsenic, dry weight | 0 | 15 | 0 | ||
| Selenium, dry weight | 0 | 9 | 0 | ||
| Copper, dry weight | 0 | 9 | 0 | ||
| Cadmium, dry weight | 0 | 9 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 9 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 9 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 9 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 9 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 9 | 0 | ||
| Level of pathogen requirements achieved | 0 | 7 | 0 | ||
| Description of pathogen option used | 0 | 7 | 0 | ||
| Vector attraction reduction alternative used | 0 | 7 | 0 | ||
| Nickel, total [as Ni] | 0 | 6 | 0 | ||
| Pollutant table from 503.13 | 0 | 4 | 0 | ||
| Fecal coliform | 0 | 3 | 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 | ||
| Unit w/liner/leachate collection system | 0 | 3 | 0 | ||
| Compliance w/part 258 sludge requirement | 0 | 3 | 0 | ||
| Boundary areas | 0 | 3 | 0 | ||
| Salmonella | 0 | 3 | 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 |
|---|---|---|
| April 23, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| December 20, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| July 2, 2018 | 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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.