Clean Water Act discharge permit · NPDES TX0033944
ANAHUAC WWTP, Anahuac, TX: NPDES TX0033944 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
ANAHUAC WWTP, held by ANAHUAC, CITY OF AND TRINITYBAY CONSERVATION DISTRICT, holds NPDES permit TX0033944, which discharges to Anahuac Ditch;W Fork Double Bayou;Trinity Bay. EPA’s file records it issued March 18, 2019 and expiring March 18, 2024. 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 | ANAHUAC WWTP |
|---|---|
| Permittee as filed | ANAHUAC, CITY OF AND TRINITYBAY CONSERVATION DISTRICT |
| NPDES ID | TX0033944 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 18, 2019 |
| Expiration date | March 18, 2024 |
| Address | Anahuac, TX 77514 |
| Receiving water | ANAHUAC DITCH;W FORK DOUBLE BAYOU;TRINITY BAY |
| Subwatershed | East Fork Double Bayou (HUC 120402020100) |
| 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
- 38Pollutants on file
- 38Under a numeric limit
- 37With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 139 | 121 | January 31, 2026 | 1,280% over the limit |
| Chlorine, total residual | 2 | 76 | 60 | January 31, 2018 | 316% over the limit |
| Solids, total suspended | 3 | 38 | 17 | January 31, 2020 | 207% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 21 | 8 | June 30, 2026 | 1,002% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 25 | 7 | June 30, 2026 | 442% over the limit |
| E. coli, colony forming units [CFU] | 2 | 8 | 6 | February 28, 2026 | 5,965% over the limit |
| pH | 3 | 21 | 4 | November 30, 2017 | |
| Oxygen, dissolved [DO] | 1 | 10 | 4 | January 31, 2017 | 94% over the limit |
| Arsenic, dry weight | 5 | 12 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 12 | 0 | ||
| Selenium, dry weight | 3 | 6 | 0 | ||
| Copper, dry weight | 3 | 6 | 0 | ||
| Cadmium, dry weight | 3 | 6 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 6 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 6 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 6 | 0 | ||
| Nickel, total [as Ni] | 2 | 6 | 0 | ||
| Level of pathogen requirements achieved | 2 | 5 | 0 | ||
| Description of pathogen option used | 2 | 5 | 0 | ||
| Vector attraction reduction alternative used | 2 | 5 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 5 | 0 | ||
| Annual amt sludge transported interstate | 1 | 5 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 4 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 4 | 0 | ||
| Annual amt of sludge incinerated | 1 | 4 | 0 | ||
| Annual sludge production, total | 1 | 4 | 0 | ||
| Annual amount of sludge land applied | 1 | 4 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 4 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 4 | 0 | ||
| Fecal coliform | 1 | 3 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 3 | 0 | ||
| Boundary areas | 1 | 3 | 0 | ||
| Salmonella | 1 | 3 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 2 | 0 | ||
| Pollutant table from 503.13 | 1 | 2 | 0 | ||
| Annual whole sludge application rate | 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 |
|---|---|---|
| February 8, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| May 27, 2022 | 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.