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Clean Water Act discharge permit · NPDES TX0133582

TRINITY WONDFERN WWTP, Houston, TX: NPDES TX0133582 discharge permit, effluent exceedances, inspections, penalties

TRINITY WONDFERN WWTP, held by TRINITY AT WINDFERN LLC, holds NPDES permit TX0133582, which discharges to Drainage Ditch; Rolling Fork. EPA’s file records it issued March 3, 2017 and expiring March 1, 2022. 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 filedTRINITY WONDFERN WWTP
Permittee as filedTRINITY AT WINDFERN LLC
NPDES IDTX0133582
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 3, 2017
Expiration dateMarch 1, 2022
AddressHouston, TX 77064
Receiving waterDRAINAGE DITCH; ROLLING FORK
SubwatershedCole Creek-Whiteoak Bayou (HUC 120401040302)
SIC6515 – Mobile Home Site Operators

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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]61108July 31, 2020147% over the limit
BOD, carbonaceous [5 day, 20 C]31061July 31, 2014166% over the limit
pH3731January 31, 2014
Solids, total suspended31020
Flow, in conduit or thru treatment plant2700
Chlorine, total residual2700
Oxygen, dissolved [DO]1340
Arsenic, dry weight5200
Chromium, sludge, total, dry weight [as Cr]5200
E. coli2180
Selenium, dry weight3120
Copper, dry weight3120
Cadmium, dry weight3120
Molybdenum, sludge, total, dry weight [as Mo]3120
Zinc, sludge, total, dry weight [as Zn]3120
Lead, sludge, total, dry weight [as Pb]3120
Nickel, sludge, total, dry weight [as Ni]3120
Mercury, sludge, total, dry weight [as Hg]3120
Nickel, total [as Ni]280
Level of pathogen requirements achieved280
Description of pathogen option used280
Vector attraction reduction alternative used280
Fecal coliform140
Polychlorinated biphenyls [PCBs]140
Toxicity characteristic leaching procedure140
Ann. amt sludge disposed by other method140
Annual amt of sludge incinerated140
Annual sludge production, total140
Annual amount of sludge land applied140
Annual amt. sludge disposed surface unit140
Annual amt sludge disposed in landfill140
Annual amt sludge transported interstate140
Unit w/liner/leachate collection system140
Compliance w/part 258 sludge requirement140
Boundary areas140
Salmonella140
Pollutant table from 503.13140
Annual whole sludge application rate100

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0133582.

Inspections

EPA’s inspection file holds no inspection for NPDES TX0133582.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0133582.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 TX0133582 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit TX0133582 for the TRINITY WONDFERN WWTP in Houston, TX, held by TRINITY AT WINDFERN LLC and discharging to Drainage Ditch; Rolling Fork in the Cole Creek-Whiteoak Bayou subwatershed (HUC 120401040302). The permit is listed as administratively continued, with 38 as its discharger class, 3 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance.