Shintech Incorporated — NPDES permit TX0053813: limits, due date and EPA's record

Plastics Materials And Resins, major discharger, Freeport, Texas. NPDES permit TX0053813, in force until Jun 12, 2031. Last 12 months: over a limit 3 times (last April 2026), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Outfall	Parameter	Reported	Limit	Over by
November 2025	006	Enterococci, daily maximum	201 CFU/100mL	≤ 130 CFU/100mL	55%
April 2026	001	pH range excursions, > 60 minutes, daily average	1 occur/mo	≤ 0 occur/mo	—
April 2026	004	BOD, 5-day, 20 deg. C, daily maximum	634 lb/d	≤ 508 lb/d	25%

Limits in force (432)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	daily maximum	≤ 110 deg F	all year	001
BOD, 5-day, 20 deg. C	daily average	≤ 194 lb/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 485 lb/d	all year	001
Oxygen demand, chem. [high level] [COD]	daily average	≤ 1389 lb/d	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 2779 lb/d	all year	001
pH	minimum	≥ 5 SU	all year	001
pH	maximum	≤ 11 SU	all year	001
Solids, total suspended	daily average	≤ 392 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 1097 lb/d	all year	001
Oil & Grease	daily average	≤ 93 lb/d	all year	001
Oil & Grease	daily maximum	≤ 185 lb/d	all year	001
Chromium, total [as Cr]	daily average	≤ 4.6 lb/d	all year	001
Chromium, total [as Cr]	daily maximum	≤ 9.3 lb/d	all year	001
Zinc, total [as Zn]	daily average	≤ 9.3 lb/d	all year	001
Zinc, total [as Zn]	daily maximum	≤ 18 lb/d	all year	001
Carbon tetrachloride	daily average	≤ .11 lb/d	all year	001
Carbon tetrachloride	daily maximum	≤ .23 lb/d	all year	001
1,2-Dichloroethane	daily average	≤ .41 lb/d	all year	001
1,2-Dichloroethane	daily maximum	≤ 1.27 lb/d	all year	001
Chloroform	daily average	≤ .13 lb/d	all year	001
Chloroform	daily maximum	≤ .28 lb/d	all year	001
Toluene	daily average	≤ .16 lb/d	all year	001
Toluene	daily maximum	≤ .48 lb/d	all year	001
Benzene	daily average	≤ .22 lb/d	all year	001
Benzene	daily maximum	≤ .82 lb/d	all year	001
Acenaphthylene	daily average	≤ .13 lb/d	all year	001
Acenaphthylene	daily maximum	≤ .36 lb/d	all year	001
Acenaphthene	daily average	≤ .13 lb/d	all year	001
Acenaphthene	daily maximum	≤ .36 lb/d	all year	001
Acrylonitrile	daily average	≤ .58 lb/d	all year	001
Acrylonitrile	daily maximum	≤ 1.46 lb/d	all year	001
Anthracene	daily average	≤ .13 lb/d	all year	001
Anthracene	daily maximum	≤ .36 lb/d	all year	001
Benzo[k]fluoranthene	daily average	≤ .13 lb/d	all year	001
Benzo[k]fluoranthene	daily maximum	≤ .36 lb/d	all year	001
Benzo[a]pyrene	daily average	≤ .14 lb/d	all year	001
Benzo[a]pyrene	daily maximum	≤ .37 lb/d	all year	001
Chlorobenzene	daily average	≤ .09 lb/d	all year	001
Chlorobenzene	daily maximum	≤ .17 lb/d	all year	001
Chrysene	daily average	≤ .13 lb/d	all year	001
Chrysene	daily maximum	≤ .36 lb/d	all year	001
Diethyl phthalate	daily average	≤ .49 lb/d	all year	001
Diethyl phthalate	daily maximum	≤ 1.22 lb/d	all year	001
Dimethyl phthalate	daily average	≤ .11 lb/d	all year	001
Dimethyl phthalate	daily maximum	≤ .28 lb/d	all year	001
Ethylbenzene	daily average	≤ .19 lb/d	all year	001
Ethylbenzene	daily maximum	≤ .65 lb/d	all year	001
Fluoranthene	daily average	≤ .15 lb/d	all year	001
Fluoranthene	daily maximum	≤ .41 lb/d	all year	001
Fluorene	daily average	≤ .13 lb/d	all year	001
Fluorene	daily maximum	≤ .36 lb/d	all year	001
Hexachlorobutadiene	daily average	≤ .12 lb/d	all year	001
Hexachlorobutadiene	daily maximum	≤ .3 lb/d	all year	001
Hexachloroethane	daily average	≤ .13 lb/d	all year	001
Hexachloroethane	daily maximum	≤ .33 lb/d	all year	001
Methyl chloride [Chloromethane]	daily average	≤ .52 lb/d	all year	001
Methyl chloride [Chloromethane]	daily maximum	≤ 1.14 lb/d	all year	001
Methylene chloride	daily average	≤ .24 lb/d	all year	001
Methylene chloride	daily maximum	≤ .54 lb/d	all year	001
Nitrobenzene	daily average	≤ .16 lb/d	all year	001
Nitrobenzene	daily maximum	≤ .41 lb/d	all year	001
Phenanthrene	daily average	≤ .13 lb/d	all year	001
Phenanthrene	daily maximum	≤ .36 lb/d	all year	001
Pyrene	daily average	≤ .15 lb/d	all year	001
Pyrene	daily maximum	≤ .4 lb/d	all year	001
Tetrachloroethylene	daily average	≤ .13 lb/d	all year	001
Tetrachloroethylene	daily maximum	≤ .34 lb/d	all year	001
1,1-Dichloroethane	daily average	≤ .13 lb/d	all year	001
1,1-Dichloroethane	daily maximum	≤ .36 lb/d	all year	001
1,1-Dichloroethylene	daily average	≤ .1 lb/d	all year	001
1,1-Dichloroethylene	daily maximum	≤ .15 lb/d	all year	001
1,1,1-Trichloroethane	daily average	≤ .13 lb/d	all year	001
1,1,1-Trichloroethane	daily maximum	≤ .33 lb/d	all year	001
1,1,2-Trichloroethane	daily average	≤ .13 lb/d	all year	001
1,1,2-Trichloroethane	daily maximum	≤ .33 lb/d	all year	001
Benzo[a]anthracene	daily average	≤ .13 lb/d	all year	001
Benzo[a]anthracene	daily maximum	≤ .36 lb/d	all year	001
1,2-Dichlorobenzene	daily average	≤ .46 lb/d	all year	001
1,2-Dichlorobenzene	daily maximum	≤ .98 lb/d	all year	001
1,2-Dichloropropane	daily average	≤ .92 lb/d	all year	001
1,2-Dichloropropane	daily maximum	≤ 1.38 lb/d	all year	001
trans-1,2-Dichloroethylene	daily average	≤ .13 lb/d	all year	001
trans-1,2-Dichloroethylene	daily maximum	≤ .33 lb/d	all year	001
1,2,4-Trichlorobenzene	daily average	≤ .41 lb/d	all year	001
1,2,4-Trichlorobenzene	daily maximum	≤ .84 lb/d	all year	001
1,3-Dichlorobenzene	daily average	≤ .19 lb/d	all year	001
1,3-Dichlorobenzene	daily maximum	≤ .26 lb/d	all year	001
1,4-Dichlorobenzene	daily average	≤ .09 lb/d	all year	001
1,4-Dichlorobenzene	daily maximum	≤ .17 lb/d	all year	001
2-Chlorophenol	daily average	≤ .19 lb/d	all year	001
2-Chlorophenol	daily maximum	≤ .59 lb/d	all year	001
2-Nitrophenol	daily average	≤ .25 lb/d	all year	001
2-Nitrophenol	daily maximum	≤ .42 lb/d	all year	001
2,4-Dichlorophenol	daily average	≤ .23 lb/d	all year	001
2,4-Dichlorophenol	daily maximum	≤ .67 lb/d	all year	001
2,4-Dimethylphenol	daily average	≤ .11 lb/d	all year	001
2,4-Dimethylphenol	daily maximum	≤ .22 lb/d	all year	001
2,4-Dinitrotoluene	daily average	≤ .68 lb/d	all year	001
2,4-Dinitrotoluene	daily maximum	≤ 1.72 lb/d	all year	001
2,4-Dinitrophenol	daily average	≤ .43 lb/d	all year	001
2,4-Dinitrophenol	daily maximum	≤ .74 lb/d	all year	001
2,6-Dinitrotoluene	daily average	≤ 1.54 lb/d	all year	001
2,6-Dinitrotoluene	daily maximum	≤ 3.86 lb/d	all year	001
4-Nitrophenol	daily average	≤ .43 lb/d	all year	001
4-Nitrophenol	daily maximum	≤ .75 lb/d	all year	001
4,6-Dinitro-o-cresol	daily average	≤ .47 lb/d	all year	001
4,6-Dinitro-o-cresol	daily maximum	≤ 1.67 lb/d	all year	001
Phenol	daily average	≤ .09 lb/d	all year	001
Phenol	daily maximum	≤ .16 lb/d	all year	001
Naphthalene	daily average	≤ .13 lb/d	all year	001
Naphthalene	daily maximum	≤ .36 lb/d	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily average	≤ .62 lb/d	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 1.68 lb/d	all year	001
Di-n-butyl phthalate	daily average	≤ .16 lb/d	all year	001
Di-n-butyl phthalate	daily maximum	≤ .34 lb/d	all year	001
Vinyl chloride	daily average	≤ .63 lb/d	all year	001
Vinyl chloride	daily maximum	≤ 1.61 lb/d	all year	001
Trichloroethylene	daily average	≤ .13 lb/d	all year	001
Trichloroethylene	daily maximum	≤ .33 lb/d	all year	001
Hexachlorobenzene	daily average	≤ .09 lb/d	all year	001
Hexachlorobenzene	daily maximum	≤ .17 lb/d	all year	001
Phenols	daily maximum	≤ .3 mg/L	all year	001
Flow, in conduit or thru treatment plant	daily average	≤ 1.11 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ 1.44 MGD	all year	001
1,3-Dichloropropylene	daily average	≤ .17 lb/d	all year	001
1,3-Dichloropropylene	daily maximum	≤ .26 lb/d	all year	001
Enterococci	daily average	≤ 35 CFU/100mL	all year	001
Enterococci	daily maximum	≤ 130 CFU/100mL	all year	001
3,4-Benzofluoranthene	daily average	≤ .14 lb/d	all year	001
3,4-Benzofluoranthene	daily maximum	≤ .37 lb/d	all year	001
pH range excursions, > 60 minutes	monthly total	≤ 0 occur/mo	all year	001
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	001
Chloroethane	daily average	≤ .63 lb/d	all year	001
Chloroethane	daily maximum	≤ 1.61 lb/d	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	003
pH	minimum	≥ 6 SU	all year	003
pH	maximum	≤ 9 SU	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
Temperature, water deg. fahrenheit	daily maximum	≤ 110 deg F	all year	004
BOD, 5-day, 20 deg. C	daily average	≤ 199 lb/d	all year	004
BOD, 5-day, 20 deg. C	daily maximum	≤ 508 lb/d	all year	004
Oxygen demand, chem. [high level] [COD]	daily average	≤ 1377 lb/d	all year	004
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 2754 lb/d	all year	004
pH	minimum	≥ 5 SU	all year	004
pH	maximum	≤ 11 SU	all year	004
Solids, total suspended	daily average	≤ 389 lb/d	all year	004
Solids, total suspended	daily maximum	≤ 1117 lb/d	all year	004
Oil & Grease	daily average	≤ 92 lb/d	all year	004
Oil & Grease	daily maximum	≤ 184 lb/d	all year	004
Chromium, total [as Cr]	daily average	≤ 4.6 lb/d	all year	004
Chromium, total [as Cr]	daily maximum	≤ 9.2 lb/d	all year	004
Zinc, total [as Zn]	daily average	≤ 9.2 lb/d	all year	004
Zinc, total [as Zn]	daily maximum	≤ 18.3 lb/d	all year	004
Carbon tetrachloride	daily average	≤ .12 lb/d	all year	004
Carbon tetrachloride	daily maximum	≤ .26 lb/d	all year	004
1,2-Dichloroethane	daily average	≤ .46 lb/d	all year	004
1,2-Dichloroethane	daily maximum	≤ 1.43 lb/d	all year	004
Chloroform	daily average	≤ .14 lb/d	all year	004
Chloroform	daily maximum	≤ .31 lb/d	all year	004
Toluene	daily average	≤ .18 lb/d	all year	004
Toluene	daily maximum	≤ .54 lb/d	all year	004
Benzene	daily average	≤ .25 lb/d	all year	004
Benzene	daily maximum	≤ .92 lb/d	all year	004
Acenaphthylene	daily average	≤ .15 lb/d	all year	004
Acenaphthylene	daily maximum	≤ .4 lb/d	all year	004
Acenaphthene	daily average	≤ .15 lb/d	all year	004
Acenaphthene	daily maximum	≤ .4 lb/d	all year	004
Acrylonitrile	daily average	≤ .65 lb/d	all year	004
Acrylonitrile	daily maximum	≤ 1.64 lb/d	all year	004
Anthracene	daily average	≤ .15 lb/d	all year	004
Anthracene	daily maximum	≤ .4 lb/d	all year	004
Benzo[k]fluoranthene	daily average	≤ .15 lb/d	all year	004
Benzo[k]fluoranthene	daily maximum	≤ .4 lb/d	all year	004
Benzo[a]pyrene	daily average	≤ .16 lb/d	all year	004
Benzo[a]pyrene	daily maximum	≤ .41 lb/d	all year	004
Chlorobenzene	daily average	≤ .1 lb/d	all year	004
Chlorobenzene	daily maximum	≤ .19 lb/d	all year	004
Chrysene	daily average	≤ .15 lb/d	all year	004
Chrysene	daily maximum	≤ .4 lb/d	all year	004
Diethyl phthalate	daily average	≤ .55 lb/d	all year	004
Diethyl phthalate	daily maximum	≤ 1.38 lb/d	all year	004
Dimethyl phthalate	daily average	≤ .13 lb/d	all year	004
Dimethyl phthalate	daily maximum	≤ .32 lb/d	all year	004
Ethylbenzene	daily average	≤ .22 lb/d	all year	004
Ethylbenzene	daily maximum	≤ .73 lb/d	all year	004
Fluoranthene	daily average	≤ .17 lb/d	all year	004
Fluoranthene	daily maximum	≤ .46 lb/d	all year	004
Fluorene	daily average	≤ .15 lb/d	all year	004
Fluorene	daily maximum	≤ .4 lb/d	all year	004
Hexachlorobutadiene	daily average	≤ .14 lb/d	all year	004
Hexachlorobutadiene	daily maximum	≤ .33 lb/d	all year	004
Hexachloroethane	daily average	≤ .14 lb/d	all year	004
Hexachloroethane	daily maximum	≤ .37 lb/d	all year	004
Methyl chloride [Chloromethane]	daily average	≤ .58 lb/d	all year	004
Methyl chloride [Chloromethane]	daily maximum	≤ 1.29 lb/d	all year	004
Methylene chloride	daily average	≤ .27 lb/d	all year	004
Methylene chloride	daily maximum	≤ .6 lb/d	all year	004
Nitrobenzene	daily average	≤ .18 lb/d	all year	004
Nitrobenzene	daily maximum	≤ .46 lb/d	all year	004
Phenanthrene	daily average	≤ .15 lb/d	all year	004
Phenanthrene	daily maximum	≤ .4 lb/d	all year	004
Pyrene	daily average	≤ .17 lb/d	all year	004
Pyrene	daily maximum	≤ .46 lb/d	all year	004
Tetrachloroethylene	daily average	≤ .15 lb/d	all year	004
Tetrachloroethylene	daily maximum	≤ .38 lb/d	all year	004
1,1-Dichloroethane	daily average	≤ .15 lb/d	all year	004
1,1-Dichloroethane	daily maximum	≤ .4 lb/d	all year	004
1,1-Dichloroethylene	daily average	≤ .11 lb/d	all year	004
1,1-Dichloroethylene	daily maximum	≤ .17 lb/d	all year	004
1,1,1-Trichloroethane	daily average	≤ .14 lb/d	all year	004
1,1,1-Trichloroethane	daily maximum	≤ .37 lb/d	all year	004
1,1,2-Trichloroethane	daily average	≤ .14 lb/d	all year	004
1,1,2-Trichloroethane	daily maximum	≤ .37 lb/d	all year	004
Benzo[a]anthracene	daily average	≤ .15 lb/d	all year	004
Benzo[a]anthracene	daily maximum	≤ .4 lb/d	all year	004
1,2-Dichlorobenzene	daily average	≤ .52 lb/d	all year	004
1,2-Dichlorobenzene	daily maximum	≤ 1.11 lb/d	all year	004
1,2-Dichloropropane	daily average	≤ 1.04 lb/d	all year	004
1,2-Dichloropropane	daily maximum	≤ 1.56 lb/d	all year	004
trans-1,2-Dichloroethylene	daily average	≤ .14 lb/d	all year	004
trans-1,2-Dichloroethylene	daily maximum	≤ .37 lb/d	all year	004
1,2,4-Trichlorobenzene	daily average	≤ .46 lb/d	all year	004
1,2,4-Trichlorobenzene	daily maximum	≤ .95 lb/d	all year	004
1,3-Dichlorobenzene	daily average	≤ .21 lb/d	all year	004
1,3-Dichlorobenzene	daily maximum	≤ .3 lb/d	all year	004
1,4-Dichlorobenzene	daily average	≤ .1 lb/d	all year	004
1,4-Dichlorobenzene	daily maximum	≤ .19 lb/d	all year	004
2-Chlorophenol	daily average	≤ .21 lb/d	all year	004
2-Chlorophenol	daily maximum	≤ .67 lb/d	all year	004
2-Nitrophenol	daily average	≤ .28 lb/d	all year	004
2-Nitrophenol	daily maximum	≤ .47 lb/d	all year	004
2,4-Dichlorophenol	daily average	≤ .26 lb/d	all year	004
2,4-Dichlorophenol	daily maximum	≤ .76 lb/d	all year	004
2,4-Dimethylphenol	daily average	≤ .12 lb/d	all year	004
2,4-Dimethylphenol	daily maximum	≤ .24 lb/d	all year	004
2,4-Dinitrotoluene	daily average	≤ .77 lb/d	all year	004
2,4-Dinitrotoluene	daily maximum	≤ 1.94 lb/d	all year	004
2,4-Dinitrophenol	daily average	≤ .48 lb/d	all year	004
2,4-Dinitrophenol	daily maximum	≤ .84 lb/d	all year	004
2,6-Dinitrotoluene	daily average	≤ 1.73 lb/d	all year	004
2,6-Dinitrotoluene	daily maximum	≤ 4.35 lb/d	all year	004
4-Nitrophenol	daily average	≤ .49 lb/d	all year	004
4-Nitrophenol	daily maximum	≤ .84 lb/d	all year	004
4,6-Dinitro-o-cresol	daily average	≤ .53 lb/d	all year	004
4,6-Dinitro-o-cresol	daily maximum	≤ 1.88 lb/d	all year	004
Phenol	daily average	≤ .1 lb/d	all year	004
Phenol	daily maximum	≤ .18 lb/d	all year	004
Naphthalene	daily average	≤ .15 lb/d	all year	004
Naphthalene	daily maximum	≤ .4 lb/d	all year	004
Di[2-ethylhexyl] phthalate [DEHP]	daily average	≤ .7 lb/d	all year	004
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 1.9 lb/d	all year	004
Di-n-butyl phthalate	daily average	≤ .18 lb/d	all year	004
Di-n-butyl phthalate	daily maximum	≤ .39 lb/d	all year	004
Vinyl chloride	daily average	≤ .71 lb/d	all year	004
Vinyl chloride	daily maximum	≤ 1.82 lb/d	all year	004
Trichloroethylene	daily average	≤ .14 lb/d	all year	004
Trichloroethylene	daily maximum	≤ .37 lb/d	all year	004
Hexachlorobenzene	daily average	≤ .1 lb/d	all year	004
Hexachlorobenzene	daily maximum	≤ .19 lb/d	all year	004
Phenols	daily maximum	≤ .3 mg/L	all year	004
Flow, in conduit or thru treatment plant	daily average	≤ 1.1 MGD	all year	004
Flow, in conduit or thru treatment plant	daily maximum	≤ 1.73 MGD	all year	004
1,3-Dichloropropylene	daily average	≤ .2 lb/d	all year	004
1,3-Dichloropropylene	daily maximum	≤ .3 lb/d	all year	004
Enterococci	daily average	≤ 35 CFU/100mL	all year	004
Enterococci	daily maximum	≤ 130 CFU/100mL	all year	004
3,4-Benzofluoranthene	daily average	≤ .16 lb/d	all year	004
3,4-Benzofluoranthene	daily maximum	≤ .41 lb/d	all year	004
pH range excursions, > 60 minutes	monthly total	≤ 0 occur/mo	all year	004
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	004
Chloroethane	daily average	≤ .71 lb/d	all year	004
Chloroethane	daily maximum	≤ 1.82 lb/d	all year	004
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 150 mg/L	all year	005
pH	minimum	≥ 6 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
Oil & Grease	daily maximum	≤ 15 mg/L	all year	005
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Temperature, water deg. fahrenheit	daily maximum	≤ 110 deg F	all year	006
BOD, 5-day, 20 deg. C	daily average	≤ 181 lb/d	all year	006
BOD, 5-day, 20 deg. C	daily maximum	≤ 447 lb/d	all year	006
Oxygen demand, chem. [high level] [COD]	daily average	≤ 1327 lb/d	all year	006
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 2654 lb/d	all year	006
pH	minimum	≥ 5 SU	all year	006
pH	maximum	≤ 11 SU	all year	006
Solids, total suspended	daily average	≤ 368 lb/d	all year	006
Solids, total suspended	daily maximum	≤ 1038 lb/d	all year	006
Oil & Grease	daily average	≤ 71 lb/d	all year	006
Oil & Grease	daily maximum	≤ 133 lb/d	all year	006
Chromium, total [as Cr]	daily average	≤ 4.4 lb/d	all year	006
Chromium, total [as Cr]	daily maximum	≤ 8.8 lb/d	all year	006
Zinc, total [as Zn]	daily average	≤ 8.8 lb/d	all year	006
Zinc, total [as Zn]	daily maximum	≤ 18 lb/d	all year	006
Carbon tetrachloride	daily average	≤ .1 lb/d	all year	006
Carbon tetrachloride	daily maximum	≤ .2 lb/d	all year	006
1,2-Dichloroethane	daily average	≤ .36 lb/d	all year	006
1,2-Dichloroethane	daily maximum	≤ 1.12 lb/d	all year	006
Chloroform	daily average	≤ .11 lb/d	all year	006
Chloroform	daily maximum	≤ .24 lb/d	all year	006
Toluene	daily average	≤ .14 lb/d	all year	006
Toluene	daily maximum	≤ .42 lb/d	all year	006
Benzene	daily average	≤ .2 lb/d	all year	006
Benzene	daily maximum	≤ .72 lb/d	all year	006
Acenaphthylene	daily average	≤ .12 lb/d	all year	006
Acenaphthylene	daily maximum	≤ .31 lb/d	all year	006
Acenaphthene	daily average	≤ .12 lb/d	all year	006
Acenaphthene	daily maximum	≤ .31 lb/d	all year	006
Acrylonitrile	daily average	≤ .51 lb/d	all year	006
Acrylonitrile	daily maximum	≤ 1.28 lb/d	all year	006
Anthracene	daily average	≤ .12 lb/d	all year	006
Anthracene	daily maximum	≤ .31 lb/d	all year	006
Benzo[k]fluoranthene	daily average	≤ .12 lb/d	all year	006
Benzo[k]fluoranthene	daily maximum	≤ .31 lb/d	all year	006
Benzo[a]pyrene	daily average	≤ .12 lb/d	all year	006
Benzo[a]pyrene	daily maximum	≤ .32 lb/d	all year	006
Chlorobenzene	daily average	≤ .08 lb/d	all year	006
Chlorobenzene	daily maximum	≤ .15 lb/d	all year	006
Chrysene	daily average	≤ .12 lb/d	all year	006
Chrysene	daily maximum	≤ .31 lb/d	all year	006
Diethyl phthalate	daily average	≤ .43 lb/d	all year	006
Diethyl phthalate	daily maximum	≤ 1.08 lb/d	all year	006
Dimethyl phthalate	daily average	≤ .1 lb/d	all year	006
Dimethyl phthalate	daily maximum	≤ .25 lb/d	all year	006
Ethylbenzene	daily average	≤ .17 lb/d	all year	006
Ethylbenzene	daily maximum	≤ .57 lb/d	all year	006
Fluoranthene	daily average	≤ .13 lb/d	all year	006
Fluoranthene	daily maximum	≤ .36 lb/d	all year	006
Fluorene	daily average	≤ .12 lb/d	all year	006
Fluorene	daily maximum	≤ .31 lb/d	all year	006
Hexachlorobutadiene	daily average	≤ .1 lb/d	all year	006
Hexachlorobutadiene	daily maximum	≤ .26 lb/d	all year	006
Hexachloroethane	daily average	≤ .11 lb/d	all year	006
Hexachloroethane	daily maximum	≤ .29 lb/d	all year	006
Methyl chloride [Chloromethane]	daily average	≤ .46 lb/d	all year	006
Methyl chloride [Chloromethane]	daily maximum	≤ 1.01 lb/d	all year	006
Methylene chloride	daily average	≤ .21 lb/d	all year	006
Methylene chloride	daily maximum	≤ .47 lb/d	all year	006
Nitrobenzene	daily average	≤ .14 lb/d	all year	006
Nitrobenzene	daily maximum	≤ .36 lb/d	all year	006
Phenanthrene	daily average	≤ .12 lb/d	all year	006
Phenanthrene	daily maximum	≤ .31 lb/d	all year	006
Pyrene	daily average	≤ .13 lb/d	all year	006
Pyrene	daily maximum	≤ .36 lb/d	all year	006
Tetrachloroethylene	daily average	≤ .12 lb/d	all year	006
Tetrachloroethylene	daily maximum	≤ .3 lb/d	all year	006
1,1-Dichloroethane	daily average	≤ .12 lb/d	all year	006
1,1-Dichloroethane	daily maximum	≤ .31 lb/d	all year	006
1,1-Dichloroethylene	daily average	≤ .08 lb/d	all year	006
1,1-Dichloroethylene	daily maximum	≤ .13 lb/d	all year	006
1,1,1-Trichloroethane	daily average	≤ .11 lb/d	all year	006
1,1,1-Trichloroethane	daily maximum	≤ .29 lb/d	all year	006
1,1,2-Trichloroethane	daily average	≤ .11 lb/d	all year	006
1,1,2-Trichloroethane	daily maximum	≤ .29 lb/d	all year	006
Benzo[a]anthracene	daily average	≤ .12 lb/d	all year	006
Benzo[a]anthracene	daily maximum	≤ .31 lb/d	all year	006
1,2-Dichlorobenzene	daily average	≤ .41 lb/d	all year	006
1,2-Dichlorobenzene	daily maximum	≤ .87 lb/d	all year	006
1,2-Dichloropropane	daily average	≤ .81 lb/d	all year	006
1,2-Dichloropropane	daily maximum	≤ 1.22 lb/d	all year	006
trans-1,2-Dichloroethylene	daily average	≤ .11 lb/d	all year	006
trans-1,2-Dichloroethylene	daily maximum	≤ .21 lb/d	all year	006
1,2,4-Trichlorobenzene	daily average	≤ .36 lb/d	all year	006
1,2,4-Trichlorobenzene	daily maximum	≤ .74 lb/d	all year	006
1,3-Dichlorobenzene	daily average	≤ .16 lb/d	all year	006
1,3-Dichlorobenzene	daily maximum	≤ .23 lb/d	all year	006
1,4-Dichlorobenzene	daily average	≤ .08 lb/d	all year	006
1,4-Dichlorobenzene	daily maximum	≤ .15 lb/d	all year	006
2-Chlorophenol	daily average	≤ .16 lb/d	all year	006
2-Chlorophenol	daily maximum	≤ .52 lb/d	all year	006
2-Nitrophenol	daily average	≤ .22 lb/d	all year	006
2-Nitrophenol	daily maximum	≤ .37 lb/d	all year	006
2,4-Dichlorophenol	daily average	≤ .21 lb/d	all year	006
2,4-Dichlorophenol	daily maximum	≤ .59 lb/d	all year	006
2,4-Dimethylphenol	daily average	≤ .1 lb/d	all year	006
2,4-Dimethylphenol	daily maximum	≤ .19 lb/d	all year	006
2,4-Dinitrotoluene	daily average	≤ .6 lb/d	all year	006
2,4-Dinitrotoluene	daily maximum	≤ 1.51 lb/d	all year	006
2,4-Dinitrophenol	daily average	≤ .38 lb/d	all year	006
2,4-Dinitrophenol	daily maximum	≤ .65 lb/d	all year	006
2,6-Dinitrotoluene	daily average	≤ 1.35 lb/d	all year	006
2,6-Dinitrotoluene	daily maximum	≤ 3.4 lb/d	all year	006
4-Nitrophenol	daily average	≤ .45 lb/d	all year	006
4-Nitrophenol	daily maximum	≤ .77 lb/d	all year	006
4,6-Dinitro-o-cresol	daily average	≤ .41 lb/d	all year	006
4,6-Dinitro-o-cresol	daily maximum	≤ 1.47 lb/d	all year	006
Phenol	daily average	≤ .08 lb/d	all year	006
Phenol	daily maximum	≤ .14 lb/d	all year	006
Naphthalene	daily average	≤ .12 lb/d	all year	006
Naphthalene	daily maximum	≤ .31 lb/d	all year	006
Di[2-ethylhexyl] phthalate [DEHP]	daily average	≤ .55 lb/d	all year	006
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 1.48 lb/d	all year	006
Di-n-butyl phthalate	daily average	≤ .14 lb/d	all year	006
Di-n-butyl phthalate	daily maximum	≤ .3 lb/d	all year	006
Vinyl chloride	daily average	≤ .55 lb/d	all year	006
Vinyl chloride	daily maximum	≤ 1.42 lb/d	all year	006
Trichloroethylene	daily average	≤ .11 lb/d	all year	006
Trichloroethylene	daily maximum	≤ .29 lb/d	all year	006
Hexachlorobenzene	daily average	≤ .08 lb/d	all year	006
Hexachlorobenzene	daily maximum	≤ .15 lb/d	all year	006
Phenols	daily maximum	≤ .3 mg/L	all year	006
Flow, in conduit or thru treatment plant	daily average	≤ 1.06 MGD	all year	006
Flow, in conduit or thru treatment plant	daily maximum	≤ 2.5 MGD	all year	006
1,3-Dichloropropylene	daily average	≤ .15 lb/d	all year	006
1,3-Dichloropropylene	daily maximum	≤ .23 lb/d	all year	006
Enterococci	daily average	≤ 35 CFU/100mL	all year	006
Enterococci	daily maximum	≤ 130 CFU/100mL	all year	006
3,4-Benzofluoranthene	daily average	≤ .12 lb/d	all year	006
3,4-Benzofluoranthene	daily maximum	≤ .32 lb/d	all year	006
pH range excursions, > 60 minutes	monthly total	≤ 0 occur/mo	all year	006
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	006
Chloroethane	daily average	≤ .55 lb/d	all year	006
Chloroethane	daily maximum	≤ 1.42 lb/d	all year	006
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	007
pH	minimum	≥ 6 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
Oil & Grease	daily maximum	≤ 15 mg/L	all year	007
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	008
pH	minimum	≥ 6 SU	all year	008
pH	maximum	≤ 9 SU	all year	008
Oil & Grease	daily maximum	≤ 15 mg/L	all year	008
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	008
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	008

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0053813 · MCP: https://passage-data.com/mcp