Clean Water Act discharge permit · NPDES TX0047791
TRNLWS, Navarro County, TX: NPDES TX0047791 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
TRNLWS, held by ARCOSA LWS, LLC, holds NPDES permit TX0047791, which discharges to Unnamed Trib (Elm Creek), Richland. EPA’s file records it issued October 7, 2015 and expiring September 1, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TRNLWS |
|---|---|
| Permittee as filed | ARCOSA LWS, LLC |
| NPDES ID | TX0047791 |
| 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 | October 7, 2015 |
| Expiration date | September 1, 2019 |
| Address | Navarro County, TX 75859 |
| Receiving water | UNNAMED TRIB (ELM CREEK), RICHLAND |
| Subwatershed | Grape Creek-Richland Creek (HUC 120301080403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 6Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| Selenium, total [as Se] | 2 | 80 | 6 | April 30, 2008 | 59% over the limit |
| Solids, total suspended | 2 | 76 | 2 | October 31, 2021 | 62% over the limit |
| pH | 4 | 154 | 1 | August 31, 2017 | |
| Oxygen demand, chem. [high level] [COD] | 1 | 39 | 1 | May 31, 2021 | 107% over the limit |
| Oil & Grease | 1 | 39 | 1 | October 31, 2004 | 11% over the limit |
| Mercury, total [as Hg] | 0 | 3 | 1 | November 30, 2005 | 82% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 153 | 0 | ||
| Solids, total dissolved | 0 | 6 | 0 | ||
| Chloride [as Cl] | 0 | 4 | 0 | ||
| Sulfate, total [as SO4] | 0 | 4 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0047791.
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.
Watch this permit
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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 TX0047791 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.