Clean Water Act discharge permit · NPDES TX0133523
HANKAMER WWTF, Hankamer, TX: NPDES TX0133523 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
HANKAMER WWTF, held by TRINITY BAY CONSERVATION DISTRICT, holds NPDES permit TX0133523, which discharges to Trinity Bay. EPA’s file records it issued June 2, 2021 and expiring June 2, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HANKAMER WWTF |
|---|---|
| Permittee as filed | TRINITY BAY CONSERVATION DISTRICT |
| NPDES ID | TX0133523 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 2, 2021 |
| Expiration date | June 2, 2026 |
| Address | Hankamer, TX 77560 |
| Receiving water | Trinity Bay |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 9Under a numeric limit
- 17With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 38 | 38 | July 31, 2026 | 893% over the limit |
| Solids, total suspended | 6 | 57 | 36 | July 31, 2026 | 180% over the limit |
| E. coli | 2 | 38 | 24 | December 31, 2016 | 2,357% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 27 | 3 | August 31, 2018 | 15% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 18 | 2 | August 31, 2022 | 49% over the limit |
| Oxygen, dissolved [DO] | 1 | 8 | 1 | July 31, 2018 | 20% over the limit |
| pH | 2 | 14 | 0 | ||
| Chlorine, total residual | 2 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 2 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 2 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 1 | 0 | ||
| Annual amt of sludge incinerated | 0 | 1 | 0 | ||
| Annual sludge production, total | 0 | 1 | 0 | ||
| Annual amount of sludge land applied | 0 | 1 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 1 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 1 | 0 | ||
| Annual amt sludge transported interstate | 0 | 1 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 3 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 7, 2025 | 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 TX0133523 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.