NPDES permit TX0144355 · Minor NON-POTW · effective, expires 2029-01-02 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Flow, in conduit or thru treatment plant (3), BOD, 5-day, 20 deg. C (3), Carbon tetrachloride (1).
Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 5 SU | all year |
| 001 | pH | MAXIMUM | <= 11 SU | all year |
| 001 | Solids, total suspended | DAILY AV | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Solids, total suspended | DAILY AV | <= 4.48 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 12.4 lb/d | all year |
| 001 | Oil & Grease | DAILY AV | report only | all year |
| 001 | Oil & Grease | DAILY MX | report only | all year |
| 001 | Oil & Grease | DAILY AV | <= 2.6 lb/d | all year |
| 001 | Oil & Grease | DAILY MX | <= 5.21 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= .0312 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= .0694 MGD | all year |
| 001 | pH range excursions, > 60 minutes | MO TOTAL | report only | all year |
| 001 | pH range excursions, monthly total accum | MO TOTAL | <= 446 min | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY AV | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY AV | <= .551 lb/d | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | <= 1.47 lb/d | all year |
| 101 | Solids, total suspended | DAILY AV | report only | all year |
| 101 | Solids, total suspended | DAILY MX | report only | all year |
| 101 | Solids, total suspended | DAILY AV | <= .845 lb/d | all year |
| 101 | Solids, total suspended | DAILY MX | <= 2.74 lb/d | all year |
| 101 | Carbon tetrachloride | DAILY AV | <= .00261 lb/d | all year |
| 101 | Carbon tetrachloride | DAILY MX | <= .00698 lb/d | all year |
| 101 | 1,2-Dichloroethane | DAILY AV | <= .0033 lb/d | all year |
| 101 | 1,2-Dichloroethane | DAILY MX | <= .0105 lb/d | all year |
| 101 | Chloroform | DAILY AV | <= .00204 lb/d | all year |
| 101 | Chloroform | DAILY MX | <= .00597 lb/d | all year |
| 101 | Toluene | DAILY AV | <= .000514 lb/d | all year |
| 101 | Toluene | DAILY MX | <= .00136 lb/d | all year |
| 101 | Benzene | DAILY AV | <= .00105 lb/d | all year |
| 101 | Benzene | DAILY MX | <= .00246 lb/d | all year |
| 101 | Acenaphthylene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Acenaphthylene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Acenaphthene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Acenaphthene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Acrylonitrile | DAILY AV | <= .00173 lb/d | all year |
| 101 | Acrylonitrile | DAILY MX | <= .00426 lb/d | all year |
| 101 | Anthracene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Anthracene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Benzo[k]fluoranthene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Benzo[k]fluoranthene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Benzo[a]pyrene | DAILY AV | <= .000367 lb/d | all year |
| 101 | Benzo[a]pyrene | DAILY MX | <= .000881 lb/d | all year |
| 101 | Chlorobenzene | DAILY AV | <= .00261 lb/d | all year |
| 101 | Chlorobenzene | DAILY MX | <= .00698 lb/d | all year |
| 101 | Chrysene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Chrysene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Diethyl phthalate | DAILY AV | <= .000845 lb/d | all year |
| 101 | Diethyl phthalate | DAILY MX | <= .00207 lb/d | all year |
| 101 | Dimethyl phthalate | DAILY AV | <= .000349 lb/d | all year |
| 101 | Dimethyl phthalate | DAILY MX | <= .000863 lb/d | all year |
| 101 | Ethylbenzene | DAILY AV | <= .00261 lb/d | all year |
| 101 | Ethylbenzene | DAILY MX | <= .00698 lb/d | all year |
| 101 | Fluoranthene | DAILY AV | <= .000404 lb/d | all year |
| 101 | Fluoranthene | DAILY MX | <= .000991 lb/d | all year |
| 101 | Fluorene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Fluorene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Hexachlorobutadiene | DAILY AV | <= .00261 lb/d | all year |
| 101 | Hexachlorobutadiene | DAILY MX | <= .00698 lb/d | all year |
| 101 | Hexachloroethane | DAILY AV | <= .0036 lb/d | all year |
| 101 | Hexachloroethane | DAILY MX | <= .0146 lb/d | all year |
| 101 | Methyl chloride [Chloromethane] | DAILY AV | <= .00202 lb/d | all year |
| 101 | Methyl chloride [Chloromethane] | DAILY MX | <= .00542 lb/d | all year |
| 101 | Methylene chloride | DAILY AV | <= .000661 lb/d | all year |
| 101 | Methylene chloride | DAILY MX | <= .00312 lb/d | all year |
| 101 | Nitrobenzene | DAILY AV | <= .0411 lb/d | all year |
| 101 | Nitrobenzene | DAILY MX | <= .118 lb/d | all year |
| 101 | Phenanthrene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Phenanthrene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Pyrene | DAILY AV | <= .000367 lb/d | all year |
| 101 | Pyrene | DAILY MX | <= .000881 lb/d | all year |
| 101 | Tetrachloroethylene | DAILY AV | <= .000955 lb/d | all year |
| 101 | Tetrachloroethylene | DAILY MX | <= .00301 lb/d | all year |
| 101 | 1,1-Dichloroethane | DAILY AV | <= .000404 lb/d | all year |
| 101 | 1,1-Dichloroethane | DAILY MX | <= .00108 lb/d | all year |
| 101 | 1,1-Dichloroethylene | DAILY AV | <= .000404 lb/d | all year |
| 101 | 1,1-Dichloroethylene | DAILY MX | <= .0011 lb/d | all year |
| 101 | 1,1,1-Trichloroethane | DAILY AV | <= .000404 lb/d | all year |
| 101 | 1,1,1-Trichloroethane | DAILY MX | <= .00108 lb/d | all year |
| 101 | 1,1,2-Trichloroethane | DAILY AV | <= .000587 lb/d | all year |
| 101 | 1,1,2-Trichloroethane | DAILY MX | <= .00233 lb/d | all year |
| 101 | Benzo[a]anthracene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Benzo[a]anthracene | DAILY MX | <= .000863 lb/d | all year |
| 101 | 1,2-Dichlorobenzene | DAILY AV | <= .0036 lb/d | all year |
| 101 | 1,2-Dichlorobenzene | DAILY MX | <= .0146 lb/d | all year |
| 101 | 1,2-Dichloropropane | DAILY AV | <= .0036 lb/d | all year |
| 101 | 1,2-Dichloropropane | DAILY MX | <= .0146 lb/d | all year |
| 101 | trans-1,2-Dichloroethylene | DAILY AV | <= .000459 lb/d | all year |
| 101 | trans-1,2-Dichloroethylene | DAILY MX | <= .00121 lb/d | all year |
| 101 | 1,2,4-Trichlorobenzene | DAILY AV | <= .0036 lb/d | all year |
| 101 | 1,2,4-Trichlorobenzene | DAILY MX | <= .0146 lb/d | all year |
| 101 | 1,3-Dichlorobenzene | DAILY AV | <= .00261 lb/d | all year |
| 101 | 1,3-Dichlorobenzene | DAILY MX | <= .00698 lb/d | all year |
| 101 | 1,4-Dichlorobenzene | DAILY AV | <= .00261 lb/d | all year |
| 101 | 1,4-Dichlorobenzene | DAILY MX | <= .00698 lb/d | all year |
| 101 | 2-Nitrophenol | DAILY AV | <= .00119 lb/d | all year |
| 101 | 2-Nitrophenol | DAILY MX | <= .00424 lb/d | all year |
| 101 | 2,4-Dimethylphenol | DAILY AV | <= .000349 lb/d | all year |
| 101 | 2,4-Dimethylphenol | DAILY MX | <= .000863 lb/d | all year |
| 101 | 2,4-Dinitrophenol | DAILY AV | <= .0222 lb/d | all year |
| 101 | 2,4-Dinitrophenol | DAILY MX | <= .0788 lb/d | all year |
| 101 | 4-Nitrophenol | DAILY AV | <= .00297 lb/d | all year |
| 101 | 4-Nitrophenol | DAILY MX | <= .0106 lb/d | all year |
| 101 | 4,6-Dinitro-o-cresol | DAILY AV | <= .00143 lb/d | all year |
| 101 | 4,6-Dinitro-o-cresol | DAILY MX | <= .00509 lb/d | all year |
| 101 | Phenol | DAILY AV | <= .000349 lb/d | all year |
| 101 | Phenol | DAILY MX | <= .000863 lb/d | all year |
| 101 | Naphthalene | DAILY AV | <= .000349 lb/d | all year |
| 101 | Naphthalene | DAILY MX | <= .000863 lb/d | all year |
| 101 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY AV | <= .00174 lb/d | all year |
| 101 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .00474 lb/d | all year |
| 101 | Di-n-butyl phthalate | DAILY AV | <= .000367 lb/d | all year |
| 101 | Di-n-butyl phthalate | DAILY MX | <= .000789 lb/d | all year |
| 101 | Vinyl chloride | DAILY AV | <= .00178 lb/d | all year |
| 101 | Vinyl chloride | DAILY MX | <= .00316 lb/d | all year |
| 101 | Trichloroethylene | DAILY AV | <= .000477 lb/d | all year |
| 101 | Trichloroethylene | DAILY MX | <= .00127 lb/d | all year |
| 101 | Hexachlorobenzene | DAILY AV | <= .0036 lb/d | all year |
| 101 | Hexachlorobenzene | DAILY MX | <= .0146 lb/d | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY AV | <= .0022 MGD | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | <= .0044 MGD | all year |
| 101 | 1,3-Dichloropropylene | DAILY AV | <= .0036 lb/d | all year |
| 101 | 1,3-Dichloropropylene | DAILY MX | <= .0146 lb/d | all year |
| 101 | 3,4-Benzofluoranthene | DAILY AV | <= .000367 lb/d | all year |
| 101 | 3,4-Benzofluoranthene | DAILY MX | <= .000881 lb/d | all year |
| 101 | Chloroethane | DAILY AV | <= .00202 lb/d | all year |
| 101 | Chloroethane | DAILY MX | <= .00542 lb/d | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states