Clean Water Act discharge permit · NPDES TX0128481
PRESIDIO WWTP, Presidio, TX: NPDES TX0128481 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
PRESIDIO WWTP, held by PRESIDIO, CITY OF, holds NPDES permit TX0128481, which discharges to Rio Grande Above Amistad Reservoir. EPA’s file records it issued May 5, 2021 and expiring May 5, 2026. 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 | PRESIDIO WWTP |
|---|---|
| Permittee as filed | PRESIDIO, CITY OF |
| NPDES ID | TX0128481 |
| 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 | May 5, 2021 |
| Expiration date | May 5, 2026 |
| Address | Presidio, TX 79845 |
| Receiving water | Rio Grande Above Amistad Reservoir |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Arroyo Tortola-Rio Grande (HUC 130402010706) |
| 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
- 35Pollutants on file
- 6Under a numeric limit
- 35With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 83 | 1 | June 30, 2025 | 45% over the limit |
| pH | 2 | 62 | 0 | ||
| Solids, total suspended | 2 | 55 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 54 | 0 | ||
| E. coli | 2 | 54 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 27 | 0 | ||
| Arsenic, dry weight | 0 | 25 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 0 | 25 | 0 | ||
| Selenium, dry weight | 0 | 15 | 0 | ||
| Copper, dry weight | 0 | 15 | 0 | ||
| Cadmium, dry weight | 0 | 15 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 15 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 15 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 15 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 15 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 15 | 0 | ||
| Nickel, total [as Ni] | 0 | 10 | 0 | ||
| Level of pathogen requirements achieved | 0 | 10 | 0 | ||
| Description of pathogen option used | 0 | 10 | 0 | ||
| Vector attraction reduction alternative used | 0 | 10 | 0 | ||
| Fecal coliform | 0 | 5 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 5 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 5 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 5 | 0 | ||
| Annual amt of sludge incinerated | 0 | 5 | 0 | ||
| Annual sludge production, total | 0 | 5 | 0 | ||
| Annual amount of sludge land applied | 0 | 5 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 5 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 5 | 0 | ||
| Annual amt sludge transported interstate | 0 | 5 | 0 | ||
| Unit w/liner/leachate collection system | 0 | 5 | 0 | ||
| Compliance w/part 258 sludge requirement | 0 | 5 | 0 | ||
| Boundary areas | 0 | 5 | 0 | ||
| Salmonella | 0 | 5 | 0 | ||
| Pollutant table from 503.13 | 0 | 5 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 19, 2019 | 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.
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 TX0128481 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.