Clean Water Act discharge permit · NPDES TX0123307
MIRANDO CITY WSC WWTF, Mirando City, TX: NPDES TX0123307 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 36Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MIRANDO CITY WSC WWTF, held by MIRANDO CITY WSC, holds NPDES permit TX0123307, which discharges to Drainage Channel Along Rr, Unnamed. EPA’s file records it issued March 24, 2016 and expiring September 1, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MIRANDO CITY WSC WWTF |
|---|---|
| Permittee as filed | MIRANDO CITY WSC |
| NPDES ID | TX0123307 |
| 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 | March 24, 2016 |
| Expiration date | September 1, 2020 |
| Address | Mirando City, TX 78369 |
| Receiving water | DRAINAGE CHANNEL ALONG RR, UNNAMED |
| Subwatershed | Reiser Creek-Retama Creek (HUC 130800030105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 36Pollutants on file
- 36Under a numeric limit
- 35With a violation of any kind
- 0With 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 | 159 | 0 | ||
| pH | 3 | 112 | 0 | ||
| Solids, total suspended | 2 | 106 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 106 | 0 | ||
| E. coli | 2 | 106 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 53 | 0 | ||
| Arsenic, dry weight | 5 | 30 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 30 | 0 | ||
| Selenium, dry weight | 3 | 18 | 0 | ||
| Copper, dry weight | 3 | 18 | 0 | ||
| Cadmium, dry weight | 3 | 18 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 18 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 18 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 18 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 18 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 18 | 0 | ||
| Nickel, total [as Ni] | 2 | 12 | 0 | ||
| Level of pathogen requirements achieved | 2 | 12 | 0 | ||
| Description of pathogen option used | 2 | 12 | 0 | ||
| Vector attraction reduction alternative used | 2 | 12 | 0 | ||
| Fecal coliform | 1 | 6 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 6 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 6 | 0 | ||
| Boundary areas | 1 | 6 | 0 | ||
| Salmonella | 1 | 6 | 0 | ||
| Pollutant table from 503.13 | 1 | 6 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 5 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 5 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 5 | 0 | ||
| Annual amt of sludge incinerated | 1 | 5 | 0 | ||
| Annual sludge production, total | 1 | 5 | 0 | ||
| Annual amount of sludge land applied | 1 | 5 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 5 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 5 | 0 | ||
| Annual amt sludge transported interstate | 1 | 5 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0123307.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 7, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| April 9, 2026 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| July 24, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| May 30, 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.
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 TX0123307 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.