NPDES permit TX0131768 · Minor NON-POTW · effective, expires 2029-01-19 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 001 | Oil & Grease | DAILY AV | <= 15 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 20 mg/L | all year |
| 001 | Carbon, tot organic [TOC] | DAILY MX | <= 75 mg/L | all year |
| 001 | Carbon tetrachloride | DAILY MX | <= .38 mg/L | all year |
| 001 | 1,2-Dichloroethane | DAILY MX | <= .574 mg/L | all year |
| 001 | Chloroform | DAILY MX | <= .325 mg/L | all year |
| 001 | Toluene | DAILY MX | <= .074 mg/L | all year |
| 001 | Benzene | DAILY MX | <= .134 mg/L | all year |
| 001 | Acenaphthylene | DAILY MX | <= .047 mg/L | all year |
| 001 | Acenaphthene | DAILY MX | <= .047 mg/L | all year |
| 001 | Acrylonitrile | DAILY MX | <= .232 mg/L | all year |
| 001 | Anthracene | DAILY MX | <= .047 mg/L | all year |
| 001 | Benzo[k]fluoranthene | DAILY MX | <= .047 mg/L | all year |
| 001 | Benzo[a]pyrene | DAILY MX | <= .00018 mg/L | all year |
| 001 | Chlorobenzene | DAILY MX | <= .38 mg/L | all year |
| 001 | Chrysene | DAILY MX | <= .047 mg/L | all year |
| 001 | Diethyl phthalate | DAILY MX | <= .133 mg/L | all year |
| 001 | Dimethyl phthalate | DAILY MX | <= .047 mg/L | all year |
| 001 | Ethylbenzene | DAILY MX | <= .38 mg/L | all year |
| 001 | Fluoranthene | DAILY MX | <= .054 mg/L | all year |
| 001 | Fluorene | DAILY MX | <= .047 mg/L | all year |
| 001 | Hexachlorobutadiene | DAILY MX | <= .016 mg/L | all year |
| 001 | Hexachloroethane | DAILY MX | <= .168 mg/L | all year |
| 001 | Methyl chloride [Chloromethane] | DAILY MX | <= .295 mg/L | all year |
| 001 | Methylene chloride | DAILY MX | <= .17 mg/L | all year |
| 001 | Nitrobenzene | DAILY MX | <= 6.402 mg/L | all year |
| 001 | Phenanthrene | DAILY MX | <= .025 mg/L | all year |
| 001 | Pyrene | DAILY MX | <= .048 mg/L | all year |
| 001 | Tetrachloroethylene | DAILY MX | <= .164 mg/L | all year |
| 001 | 1,1-Dichloroethane | DAILY MX | <= .059 mg/L | all year |
| 001 | 1,1-Dichloroethylene | DAILY MX | <= .06 mg/L | all year |
| 001 | 1,1,1-Trichloroethane | DAILY MX | <= .059 mg/L | all year |
| 001 | 1,1,2-Trichloroethane | DAILY MX | <= .127 mg/L | all year |
| 001 | Benzo[a]anthracene | DAILY MX | <= .0018 mg/L | all year |
| 001 | 1,2-Dichlorobenzene | DAILY MX | <= .794 mg/L | all year |
| 001 | 1,2-Dichloropropane | DAILY MX | <= .794 mg/L | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | <= .066 mg/L | all year |
| 001 | 1,2,4-Trichlorobenzene | DAILY MX | <= .794 mg/L | all year |
| 001 | 1,3-Dichlorobenzene | DAILY MX | <= .38 mg/L | all year |
| 001 | 1,4-Dichlorobenzene | DAILY MX | <= .38 mg/L | all year |
| 001 | 2-Nitrophenol | DAILY MX | <= .231 mg/L | all year |
| 001 | 2,4-Dimethylphenol | DAILY MX | <= .047 mg/L | all year |
| 001 | 2,4-Dinitrophenol | DAILY MX | <= 4.291 mg/L | all year |
| 001 | 4-Nitrophenol | DAILY MX | <= .576 mg/L | all year |
| 001 | 4,6-Dinitro-o-cresol | DAILY MX | <= .277 mg/L | all year |
| 001 | Phenol | DAILY MX | <= .047 mg/L | all year |
| 001 | Naphthalene | DAILY MX | <= .047 mg/L | all year |
| 001 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .258 mg/L | all year |
| 001 | Di-n-butyl phthalate | DAILY MX | <= .043 mg/L | all year |
| 001 | Vinyl chloride | DAILY MX | <= .172 mg/L | all year |
| 001 | Trichloroethylene | DAILY MX | <= .069 mg/L | all year |
| 001 | Hexachlorobenzene | DAILY MX | <= .00005 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .1 mg/L | all year |
| 001 | 1,3-Dichloropropylene | DAILY MX | <= .794 mg/L | all year |
| 001 | Flow [dry weather] | DAILY AV | <= .068 MGD | all year |
| 001 | Flow [dry weather] | DAILY MX | <= .19 MGD | all year |
| 001 | 3,4-Benzofluoranthene | DAILY MX | <= .048 mg/L | all year |
| 001 | Chloroethane | DAILY MX | <= .295 mg/L | 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