Clean Water Act discharge permit · NPDES TX0127086
LOZANO WWTP, Rio Hondo, TX: NPDES TX0127086 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
LOZANO WWTP, held by EAST RIO HONDO WATER SUPPLY CORPORATION, holds NPDES permit TX0127086, which discharges to Arroyo Colorado Tidal. EPA’s file records it issued January 7, 2021 and expiring January 7, 2026. 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 | LOZANO WWTP |
|---|---|
| Permittee as filed | EAST RIO HONDO WATER SUPPLY CORPORATION |
| NPDES ID | TX0127086 |
| 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 | January 7, 2021 |
| Expiration date | January 7, 2026 |
| Address | Rio Hondo, TX 78583 |
| Receiving water | Arroyo Colorado Tidal |
| Subwatershed | Laguna Atascosa (HUC 121102080800) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 38Pollutants on file
- 8Under a numeric limit
- 38With a violation of any kind
- 5With 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] | 6 | 17 | 6 | October 31, 2024 | 349% over the limit |
| Chlorine, total residual | 2 | 14 | 6 | July 31, 2014 | 90% over the limit |
| Solids, total suspended | 6 | 12 | 1 | January 31, 2014 | 19% over the limit |
| pH | 2 | 10 | 1 | July 31, 2008 | |
| Oxygen, dissolved [DO] | 1 | 4 | 1 | September 30, 2006 | 13% over the limit |
| Chromium, sludge, total, dry weight [as Cr] | 0 | 18 | 0 | ||
| Arsenic, dry weight | 0 | 15 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 12 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 6 | 9 | 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 | ||
| 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 | ||
| Level of pathogen requirements achieved | 0 | 7 | 0 | ||
| Description of pathogen option used | 0 | 7 | 0 | ||
| Vector attraction reduction alternative used | 0 | 7 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Nickel, total [as Ni] | 0 | 6 | 0 | ||
| E. coli | 4 | 4 | 0 | ||
| Annual amount of sludge land applied | 0 | 4 | 0 | ||
| Pollutant table from 503.13 | 0 | 4 | 0 | ||
| Fecal coliform | 0 | 3 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 3 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 3 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 3 | 0 | ||
| Annual amt of sludge incinerated | 0 | 3 | 0 | ||
| Annual sludge production, total | 0 | 3 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 3 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 3 | 0 | ||
| Annual amt sludge transported interstate | 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 | ||
| Annual whole sludge application rate | 0 | 1 | 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 TX0127086.
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 TX0127086 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.