Clean Water Act discharge permit · NPDES TX0129313
ORANGEFIELD WSC WWTF, Orangefield, TX: NPDES TX0129313 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ORANGEFIELD WSC WWTF, held by ORANGEFIELD WSC, holds NPDES permit TX0129313, which discharges to Cow Bayou Tidal. EPA’s file records it issued March 27, 2008 and expiring March 1, 2011. 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 | ORANGEFIELD WSC WWTF |
|---|---|
| Permittee as filed | ORANGEFIELD WSC |
| NPDES ID | TX0129313 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 27, 2008 |
| Expiration date | March 1, 2011 |
| Address | Orangefield, TX 77639 |
| Receiving water | Cow Bayou Tidal |
| Subwatershed | Coon Bayou-Cow Bayou (HUC 120100051005) |
| 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
- 37Pollutants on file
- 37Under a numeric limit
- 36With a violation of any kind
- 3With 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 | 100 | 28 | August 31, 2025 | 495% over the limit |
| Solids, total suspended | 3 | 80 | 6 | June 30, 2025 | 453% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 77 | 2 | January 31, 2018 | 22% over the limit |
| pH | 3 | 55 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 48 | 0 | ||
| Chlorine, total residual | 2 | 48 | 0 | ||
| Arsenic, dry weight | 5 | 35 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 35 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 24 | 0 | ||
| Selenium, dry weight | 3 | 21 | 0 | ||
| Copper, dry weight | 3 | 21 | 0 | ||
| Cadmium, dry weight | 3 | 21 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 21 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 21 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 21 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 21 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 21 | 0 | ||
| Nickel, total [as Ni] | 2 | 14 | 0 | ||
| Level of pathogen requirements achieved | 2 | 14 | 0 | ||
| Description of pathogen option used | 2 | 14 | 0 | ||
| Vector attraction reduction alternative used | 2 | 14 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 8 | 0 | ||
| Fecal coliform | 1 | 7 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 7 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 7 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 7 | 0 | ||
| Annual amt of sludge incinerated | 1 | 7 | 0 | ||
| Annual sludge production, total | 1 | 7 | 0 | ||
| Annual amount of sludge land applied | 1 | 7 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 7 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 7 | 0 | ||
| Annual amt sludge transported interstate | 1 | 7 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 7 | 0 | ||
| Boundary areas | 1 | 7 | 0 | ||
| Salmonella | 1 | 7 | 0 | ||
| Pollutant table from 503.13 | 1 | 7 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 28, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| May 13, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| June 6, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| April 22, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| April 3, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| January 12, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| December 16, 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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.