Clean Water Act discharge permit · NPDES TX0133183
TERLINGUA WTP, Terlingua, TX: NPDES TX0133183 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
TERLINGUA WTP, held by STUDY BUTTE WATER SUPPLY CORPORATION, holds NPDES permit TX0133183, which discharges to Rio Grande Above Amistad Reservoir. EPA’s file records it issued October 29, 2020 and expiring October 29, 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 | TERLINGUA WTP |
|---|---|
| Permittee as filed | STUDY BUTTE WATER SUPPLY CORPORATION |
| NPDES ID | TX0133183 |
| 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 29, 2020 |
| Expiration date | October 29, 2025 |
| Address | Terlingua, TX 79852 |
| Receiving water | Rio Grande Above Amistad Reservoir |
| Subwatershed | The Long Draw-Terlingua Creek (HUC 130402040405) |
| SIC | 4941 – Water Supply |
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
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 2 | 21 | 1 | December 31, 2018 | 63% over the limit |
| Chloride [as Cl] | 2 | 18 | 0 | ||
| Sulfate, total [as SO4] | 2 | 18 | 0 | ||
| pH | 2 | 16 | 0 | ||
| Solids, total dissolved | 2 | 16 | 0 | ||
| Radium 226, total | 1 | 15 | 0 | ||
| Radium 228, total | 1 | 15 | 0 | ||
| Uranium, total [in pci/L] | 1 | 15 | 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 TX0133183.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0133183.
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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 TX0133183 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.