NPDES permit TX0004669 · Major NON-POTW · effective, expires 2029-04-07 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: Chloroform (1), Cyanide, free [as free] (1).
Reports are due about 25 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 | Temperature, water deg. fahrenheit | DAILY AV | <= 108 deg F | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 110 deg F | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 848 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 1811 lb/d | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY AV | <= 4379 lb/d | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 8755 lb/d | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 2342 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 6502 lb/d | all year |
| 001 | Oil & Grease | DAILY AV | <= 15 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 20 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY AV | <= 163 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 359 lb/d | all year |
| 001 | Cyanide, free [as free] | DAILY AV | <= .009 mg/L | all year |
| 001 | Cyanide, free [as free] | DAILY MX | <= .019 mg/L | all year |
| 001 | Cyanide, total [as CN] | DAILY AV | <= .13 mg/L | all year |
| 001 | Cyanide, total [as CN] | DAILY MX | <= .26 mg/L | all year |
| 001 | Chromium, total [as Cr] | DAILY AV | <= .1 mg/L | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | <= .2 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY AV | <= .024 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .05 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY AV | <= .153 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .323 mg/L | all year |
| 001 | Nickel, total [as Ni] | DAILY AV | <= .147 mg/L | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | <= .311 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY AV | <= .236 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .499 mg/L | all year |
| 001 | Dichlorobromomethane | DAILY AV | <= 3.02 lb/d | all year |
| 001 | Dichlorobromomethane | DAILY MX | <= 6.04 lb/d | all year |
| 001 | Carbon tetrachloride | DAILY AV | <= .54 lb/d | all year |
| 001 | Carbon tetrachloride | DAILY MX | <= 1.42 lb/d | all year |
| 001 | 1,2-Dichloroethane | DAILY AV | <= .74 lb/d | all year |
| 001 | 1,2-Dichloroethane | DAILY MX | <= 2.36 lb/d | all year |
| 001 | Dibromochloromethane | DAILY AV | <= 3.02 lb/d | all year |
| 001 | Dibromochloromethane | DAILY MX | <= 6.04 lb/d | all year |
| 001 | Chloroform | DAILY AV | <= 6.27 lb/d | all year |
| 001 | Chloroform | DAILY MX | <= 9.01 lb/d | all year |
| 001 | Toluene | DAILY AV | <= .14 lb/d | all year |
| 001 | Toluene | DAILY MX | <= .38 lb/d | all year |
| 001 | Benzene | DAILY AV | <= .26 lb/d | all year |
| 001 | Benzene | DAILY MX | <= .67 lb/d | all year |
| 001 | Acenaphthylene | DAILY AV | <= .1 lb/d | all year |
| 001 | Acenaphthylene | DAILY MX | <= .25 lb/d | all year |
| 001 | Acenaphthene | DAILY AV | <= .1 lb/d | all year |
| 001 | Acenaphthene | DAILY MX | <= .25 lb/d | all year |
| 001 | Acrylonitrile | DAILY AV | <= .47 lb/d | all year |
| 001 | Acrylonitrile | DAILY MX | <= 1.18 lb/d | all year |
| 001 | Anthracene | DAILY AV | <= .1 lb/d | all year |
| 001 | Anthracene | DAILY MX | <= .25 lb/d | all year |
| 001 | Benzo[k]fluoranthene | DAILY AV | <= .1 lb/d | all year |
| 001 | Benzo[k]fluoranthene | DAILY MX | <= .25 lb/d | all year |
| 001 | Benzo[a]pyrene | DAILY AV | <= .18 lb/d | all year |
| 001 | Benzo[a]pyrene | DAILY MX | <= .45 lb/d | all year |
| 001 | Chlorobenzene | DAILY AV | <= .53 lb/d | all year |
| 001 | Chlorobenzene | DAILY MX | <= 1.4 lb/d | all year |
| 001 | Chrysene | DAILY AV | <= .1 lb/d | all year |
| 001 | Chrysene | DAILY MX | <= .25 lb/d | all year |
| 001 | Diethyl phthalate | DAILY AV | <= .28 lb/d | all year |
| 001 | Diethyl phthalate | DAILY MX | <= .69 lb/d | all year |
| 001 | Dimethyl phthalate | DAILY AV | <= .1 lb/d | all year |
| 001 | Dimethyl phthalate | DAILY MX | <= .24 lb/d | all year |
| 001 | Ethylbenzene | DAILY AV | <= .56 lb/d | all year |
| 001 | Ethylbenzene | DAILY MX | <= 1.52 lb/d | all year |
| 001 | Fluoranthene | DAILY AV | <= .11 lb/d | all year |
| 001 | Fluoranthene | DAILY MX | <= .29 lb/d | all year |
| 001 | Fluorene | DAILY AV | <= .1 lb/d | all year |
| 001 | Fluorene | DAILY MX | <= .25 lb/d | all year |
| 001 | Hexachlorobutadiene | DAILY AV | <= .54 lb/d | all year |
| 001 | Hexachlorobutadiene | DAILY MX | <= 1.43 lb/d | all year |
| 001 | Hexachloroethane | DAILY AV | <= .73 lb/d | all year |
| 001 | Hexachloroethane | DAILY MX | <= 2.93 lb/d | all year |
| 001 | Methyl chloride [Chloromethane] | DAILY AV | <= .52 lb/d | all year |
| 001 | Methyl chloride [Chloromethane] | DAILY MX | <= 1.33 lb/d | all year |
| 001 | Methylene chloride | DAILY AV | <= .19 lb/d | all year |
| 001 | Methylene chloride | DAILY MX | <= .74 lb/d | all year |
| 001 | Nitrobenzene | DAILY AV | <= 8.07 lb/d | all year |
| 001 | Nitrobenzene | DAILY MX | <= 23.1 lb/d | all year |
| 001 | Phenanthrene | DAILY AV | <= .1 lb/d | all year |
| 001 | Phenanthrene | DAILY MX | <= .25 lb/d | all year |
| 001 | Pyrene | DAILY AV | <= .11 lb/d | all year |
| 001 | Pyrene | DAILY MX | <= .27 lb/d | all year |
| 001 | Tetrachloroethylene | DAILY AV | <= .22 lb/d | all year |
| 001 | Tetrachloroethylene | DAILY MX | <= .67 lb/d | all year |
| 001 | 1,1-Dichloroethane | DAILY AV | <= .11 lb/d | all year |
| 001 | 1,1-Dichloroethane | DAILY MX | <= .3 lb/d | all year |
| 001 | 1,1-Dichloroethylene | DAILY AV | <= .1 lb/d | all year |
| 001 | 1,1-Dichloroethylene | DAILY MX | <= .25 lb/d | all year |
| 001 | 1,1,1-Trichloroethane | DAILY AV | <= .11 lb/d | all year |
| 001 | 1,1,1-Trichloroethane | DAILY MX | <= .29 lb/d | all year |
| 001 | 1,1,2-Trichloroethane | DAILY AV | <= .15 lb/d | all year |
| 001 | 1,1,2-Trichloroethane | DAILY MX | <= .53 lb/d | all year |
| 001 | Benzo[a]anthracene | DAILY AV | <= .1 lb/d | all year |
| 001 | Benzo[a]anthracene | DAILY MX | <= .25 lb/d | all year |
| 001 | 1,2-Dichlorobenzene | DAILY AV | <= .81 lb/d | all year |
| 001 | 1,2-Dichlorobenzene | DAILY MX | <= 3.08 lb/d | all year |
| 001 | 1,2-Dichloropropane | DAILY AV | <= .92 lb/d | all year |
| 001 | 1,2-Dichloropropane | DAILY MX | <= 3.18 lb/d | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY AV | <= .12 lb/d | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | <= .31 lb/d | all year |
| 001 | 1,2,4-Trichlorobenzene | DAILY AV | <= .8 lb/d | all year |
| 001 | 1,2,4-Trichlorobenzene | DAILY MX | <= 3.05 lb/d | all year |
| 001 | 1,3-Dichlorobenzene | DAILY AV | <= .55 lb/d | all year |
| 001 | 1,3-Dichlorobenzene | DAILY MX | <= 1.43 lb/d | all year |
| 001 | 1,4-Dichlorobenzene | DAILY AV | <= .53 lb/d | all year |
| 001 | 1,4-Dichlorobenzene | DAILY MX | <= 1.4 lb/d | all year |
| 001 | 2-Chlorophenol | DAILY AV | <= .16 lb/d | all year |
| 001 | 2-Chlorophenol | DAILY MX | <= .49 lb/d | all year |
| 001 | 2-Nitrophenol | DAILY AV | <= .29 lb/d | all year |
| 001 | 2-Nitrophenol | DAILY MX | <= .93 lb/d | all year |
| 001 | 2,4-Dichlorophenol | DAILY AV | <= .2 lb/d | all year |
| 001 | 2,4-Dichlorophenol | DAILY MX | <= .56 lb/d | all year |
| 001 | 2,4-Dimethylphenol | DAILY AV | <= .09 lb/d | all year |
| 001 | 2,4-Dimethylphenol | DAILY MX | <= .22 lb/d | all year |
| 001 | 2,4-Dinitrotoluene | DAILY AV | <= .57 lb/d | all year |
| 001 | 2,4-Dinitrotoluene | DAILY MX | <= 1.43 lb/d | all year |
| 001 | 2,4-Dinitrophenol | DAILY AV | <= 4.43 lb/d | all year |
| 001 | 2,4-Dinitrophenol | DAILY MX | <= 15.6 lb/d | all year |
| 001 | 2,6-Dinitrotoluene | DAILY AV | <= 1.28 lb/d | all year |
| 001 | 2,6-Dinitrotoluene | DAILY MX | <= 3.21 lb/d | all year |
| 001 | 4-Nitrophenol | DAILY AV | <= .68 lb/d | all year |
| 001 | 4-Nitrophenol | DAILY MX | <= 2.24 lb/d | all year |
| 001 | 4,6-Dinitro-o-cresol | DAILY AV | <= .39 lb/d | all year |
| 001 | 4,6-Dinitro-o-cresol | DAILY MX | <= 1.39 lb/d | all year |
| 001 | Phenol | DAILY AV | <= .09 lb/d | all year |
| 001 | Phenol | DAILY MX | <= .21 lb/d | all year |
| 001 | Naphthalene | DAILY AV | <= .1 lb/d | all year |
| 001 | Naphthalene | DAILY MX | <= .25 lb/d | all year |
| 001 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY AV | <= .49 lb/d | all year |
| 001 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= 1.32 lb/d | all year |
| 001 | Di-n-butyl phthalate | DAILY AV | <= .11 lb/d | all year |
| 001 | Di-n-butyl phthalate | DAILY MX | <= .24 lb/d | all year |
| 001 | Vinyl chloride | DAILY AV | <= .5 lb/d | all year |
| 001 | Vinyl chloride | DAILY MX | <= 1 lb/d | all year |
| 001 | Trichloroethylene | DAILY AV | <= .12 lb/d | all year |
| 001 | Trichloroethylene | DAILY MX | <= .32 lb/d | all year |
| 001 | Hexachlorobenzene | DAILY AV | <= .013 lb/d | all year |
| 001 | Hexachlorobenzene | DAILY MX | <= .028 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= 9.99 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= 39 MGD | all year |
| 001 | 1,3-Dichloropropylene | DAILY AV | <= .74 lb/d | all year |
| 001 | 1,3-Dichloropropylene | DAILY MX | <= 2.91 lb/d | all year |
| 001 | Mercury, total [as Hg] | DAILY AV | <= .071 lb/d | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | <= .151 lb/d | all year |
| 001 | 3,4-Benzofluoranthene | DAILY AV | <= .1 lb/d | all year |
| 001 | 3,4-Benzofluoranthene | DAILY MX | <= .26 lb/d | all year |
| 001 | Chloroethane | DAILY AV | <= .54 lb/d | all year |
| 001 | Chloroethane | DAILY MX | <= 1.44 lb/d | all year |
| 002 | pH | MINIMUM | >= 6 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 002 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 004 | pH | MINIMUM | >= 6 SU | all year |
| 004 | pH | MAXIMUM | <= 9 SU | all year |
| 004 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 005 | pH | MINIMUM | >= 6 SU | all year |
| 005 | pH | MAXIMUM | <= 9 SU | all year |
| 005 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 005 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 005 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 005 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 008 | pH | MINIMUM | >= 6 SU | all year |
| 008 | pH | MAXIMUM | <= 9 SU | all year |
| 008 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 008 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 008 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 008 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 011 | pH | MINIMUM | >= 6 SU | all year |
| 011 | pH | MAXIMUM | <= 9 SU | all year |
| 011 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 011 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 011 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 011 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 015 | pH | MINIMUM | >= 6 SU | all year |
| 015 | pH | MAXIMUM | <= 9 SU | all year |
| 015 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 015 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 015 | Carbon tetrachloride | DAILY MX | report only | all year |
| 015 | Chloroform | DAILY MX | report only | all year |
| 015 | trans-1,2-Dichloroethylene | DAILY MX | report only | all year |
| 015 | Vinyl chloride | DAILY MX | report only | all year |
| 015 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 015 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 018 | pH | MINIMUM | >= 6 SU | all year |
| 018 | pH | MAXIMUM | <= 9 SU | all year |
| 018 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 018 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 018 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 020 | pH | MINIMUM | >= 6 SU | all year |
| 020 | pH | MAXIMUM | <= 9 SU | all year |
| 020 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 020 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 020 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 022 | pH | MINIMUM | >= 6 SU | all year |
| 022 | pH | MAXIMUM | <= 9 SU | all year |
| 022 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 022 | Carbon, tot organic [TOC] | DAILY MX | <= 55 mg/L | all year |
| 022 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 022 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | <= 65 mg/L | all year |
| 101 | pH | MINIMUM | >= 6 SU | all year |
| 101 | pH | MAXIMUM | <= 9 SU | all year |
| 101 | Solids, total suspended | DAILY MX | <= 65 mg/L | all year |
| 101 | Cyanide, total [as CN] | DAILY MX | <= 1.2 mg/L | all year |
| 101 | Chromium, total [as Cr] | DAILY AV | <= 1.11 mg/L | all year |
| 101 | Chromium, total [as Cr] | DAILY MX | <= 2.77 mg/L | all year |
| 101 | Copper, total [as Cu] | DAILY AV | <= 1.45 mg/L | all year |
| 101 | Copper, total [as Cu] | DAILY MX | <= 3.38 mg/L | all year |
| 101 | Nickel, total [as Ni] | DAILY AV | <= 1.69 mL/L | all year |
| 101 | Nickel, total [as Ni] | DAILY MX | <= 3.98 mL/L | all year |
| 101 | Zinc, total [as Zn] | DAILY AV | <= 1.05 mg/L | all year |
| 101 | Zinc, total [as Zn] | DAILY MX | <= 2.61 mg/L | all year |
| 101 | Carbon tetrachloride | DAILY MX | <= .038 mg/L | all year |
| 101 | 1,2-Dichloroethane | DAILY MX | <= .211 mg/L | all year |
| 101 | Chloroform | DAILY MX | <= .046 mg/L | all year |
| 101 | Benzene | DAILY MX | <= .136 mg/L | all year |
| 101 | Acrylonitrile | DAILY MX | <= .242 mg/L | all year |
| 101 | Nitrobenzene | DAILY MX | <= .068 mg/L | all year |
| 101 | Tetrachloroethylene | DAILY MX | <= .056 mg/L | all year |
| 101 | 4-Nitrophenol | DAILY MX | <= .124 mg/L | all year |
| 101 | Phenol | DAILY MX | <= .026 mg/L | all year |
| 101 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .279 mg/L | all year |
| 101 | Vinyl chloride | DAILY MX | <= .268 mg/L | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 101 | Chlorine, total residual | MO MIN | >= .5 mg/L | all year |
| 101 | Chlorine, total residual | MO MAX | report only | all year |
| 101 | Enterococci | DAILY AV | <= 35 CFU/100mL | all year |
| 101 | Enterococci | DAILY MX | <= 104 CFU/100mL | all year |
| 201 | BOD, 5-day, 20 deg. C | DAILY MX | <= 92 mg/L | all year |
| 201 | Solids, total suspended | DAILY MX | <= 159 mg/L | all year |
| 201 | Cyanide, total [as CN] | DAILY MX | <= 1.2 mg/L | all year |
| 201 | Chromium, total [as Cr] | DAILY MX | <= 2.77 mg/L | all year |
| 201 | Copper, total [as Cu] | DAILY MX | <= 3.38 mg/L | all year |
| 201 | Lead, total [as Pb] | DAILY MX | <= .69 mg/L | all year |
| 201 | Nickel, total [as Ni] | DAILY MX | <= 3.98 mL/L | all year |
| 201 | Zinc, total [as Zn] | DAILY MX | <= 2.61 mg/L | all year |
| 201 | Carbon tetrachloride | DAILY MX | <= .38 mg/L | all year |
| 201 | 1,2-Dichloroethane | DAILY MX | <= .574 mg/L | all year |
| 201 | Chloroform | DAILY MX | <= .325 mg/L | all year |
| 201 | Benzene | DAILY MX | <= .134 mg/L | all year |
| 201 | Acrylonitrile | DAILY MX | <= .232 mg/L | all year |
| 201 | Nitrobenzene | DAILY MX | <= 6.402 mg/L | all year |
| 201 | Tetrachloroethylene | DAILY MX | <= .164 mg/L | all year |
| 201 | 4-Nitrophenol | DAILY MX | <= .576 mg/L | all year |
| 201 | Phenol | DAILY MX | <= .47 mg/L | all year |
| 201 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .258 mg/L | all year |
| 201 | Vinyl chloride | DAILY MX | <= .172 mg/L | all year |
| 201 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 201 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 301 | BOD, 5-day, 20 deg. C | DAILY MX | <= 80 mg/L | all year |
| 301 | Solids, total suspended | DAILY MX | <= 149 mg/L | all year |
| 301 | Nitrogen, ammonia total [as N] | DAILY MX | <= 222 mg/L | all year |
| 301 | Chromium, total [as Cr] | DAILY MX | <= 2.77 mg/L | all year |
| 301 | Copper, total [as Cu] | DAILY MX | <= 3.38 mg/L | all year |
| 301 | Lead, total [as Pb] | DAILY MX | <= .69 mg/L | all year |
| 301 | Nickel, total [as Ni] | DAILY MX | <= 3.98 mL/L | all year |
| 301 | Zinc, total [as Zn] | DAILY MX | <= 2.61 mg/L | all year |
| 301 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 301 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 401 | BOD, 5-day, 20 deg. C | DAILY MX | <= 92 mg/L | all year |
| 401 | Solids, total suspended | DAILY MX | <= 159 mg/L | all year |
| 401 | Cyanide, total [as CN] | DAILY MX | <= 1.2 mg/L | all year |
| 401 | Chromium, total [as Cr] | DAILY MX | <= 2.77 mg/L | all year |
| 401 | Copper, total [as Cu] | DAILY MX | <= 3.38 mg/L | all year |
| 401 | Lead, total [as Pb] | DAILY MX | <= .69 mg/L | all year |
| 401 | Nickel, total [as Ni] | DAILY MX | <= 3.98 mL/L | all year |
| 401 | Zinc, total [as Zn] | DAILY MX | <= 2.61 mg/L | all year |
| 401 | Carbon tetrachloride | DAILY MX | <= .38 mg/L | all year |
| 401 | 1,2-Dichloroethane | DAILY MX | <= .574 mg/L | all year |
| 401 | Chloroform | DAILY MX | <= .325 mg/L | all year |
| 401 | Benzene | DAILY MX | <= .134 mg/L | all year |
| 401 | Acrylonitrile | DAILY MX | <= .232 mg/L | all year |
| 401 | Nitrobenzene | DAILY MX | <= 6.402 mg/L | all year |
| 401 | Tetrachloroethylene | DAILY MX | <= .164 mg/L | all year |
| 401 | 4-Nitrophenol | DAILY MX | <= .576 mg/L | all year |
| 401 | Phenol | DAILY MX | <= .47 mg/L | all year |
| 401 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .258 mg/L | all year |
| 401 | Vinyl chloride | DAILY MX | <= .172 mg/L | all year |
| 401 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 401 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| TX1 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TX1 | NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TX1 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TX1 | Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TX1 | LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TX1 | LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7 DA MIN | report only | all year |
| TX1 | LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | MO AV MN | report only | all year |
| TX1 | LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| TX1 | LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| TXA | LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | SINGSAMP | report only | all year |
| TXA | LC50 Pass/Fail Static 24Hr Acute Menidia beryllina | SINGGRAB | report only | 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