Clean Water Act discharge permit · NPDES TX0093092
STONETOWN BENBROOK WWTP, Fort Worth, TX: NPDES TX0093092 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
STONETOWN BENBROOK WWTP, held by STONETOWN BENBROOK LLC, holds NPDES permit TX0093092, which discharges to Benbrook Lake. EPA’s file records it issued July 2, 2020 and expiring July 2, 2025. 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 | STONETOWN BENBROOK WWTP |
|---|---|
| Permittee as filed | STONETOWN BENBROOK LLC |
| NPDES ID | TX0093092 |
| 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 | July 2, 2020 |
| Expiration date | July 2, 2025 |
| Address | Fort Worth, TX 76126 |
| Receiving water | Benbrook Lake |
| Subwatershed | Brown Branch-Clear Fork Trinity River (HUC 120301020208) |
| SIC | 6515 – Mobile Home Site Operators |
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
- 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 171 | 76 | December 31, 2025 | 451% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 148 | 46 | December 31, 2025 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 82 | 40 | December 31, 2025 | 93% over the limit |
| Chlorine, total residual | 2 | 93 | 31 | May 31, 2023 | 400% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 109 | 28 | June 30, 2026 | 2,945,614% over the limit |
| E. coli | 2 | 24 | 2 | December 31, 2012 | 539% over the limit |
| pH | 2 | 85 | 0 | ||
| Arsenic, dry weight | 0 | 15 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 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 | ||
| Annual amt sludge disposed in landfill | 0 | 7 | 0 | ||
| Annual amt sludge transported interstate | 0 | 7 | 0 | ||
| Nickel, total [as Ni] | 0 | 6 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 6 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 6 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 6 | 0 | ||
| Annual amt of sludge incinerated | 0 | 6 | 0 | ||
| Annual sludge production, total | 0 | 6 | 0 | ||
| Annual amount of sludge land applied | 0 | 6 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 6 | 0 | ||
| Level of pathogen requirements achieved | 0 | 6 | 0 | ||
| Description of pathogen option used | 0 | 6 | 0 | ||
| Vector attraction reduction alternative used | 0 | 6 | 0 | ||
| Fecal coliform | 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 | ||
| Pollutant table from 503.13 | 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 |
|---|---|---|
| December 22, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| November 7, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| October 11, 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.