Indorama Ventures Oxides LLC — NPDES permit TX0005070: limits, due date and EPA's record

Industrial Organic Chemicals, major discharger, Port Neches, Texas. NPDES permit TX0005070, in force until Sep 14, 2028. Last 12 months: over a limit 10 times (last August 2026), 25 required values missing, 17 of 153 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
March 2026	004	BOD, carbonaceous [5 day, 20 C], daily average	1271.1 lb/d	≤ 1251 lb/d	2%
March 2026	004	BOD, carbonaceous [5 day, 20 C], daily maximum	6235.2 lb/d	≤ 3755 lb/d	66%
March 2026	301	Enterococci, daily maximum	309 CFU/100mL	≤ 104 CFU/100mL	197%
April 2026	301	Oil & Grease, daily maximum	1254.9 lb/d	≤ 1002 lb/d	25%
April 2026	301	Oxygen demand, chem. [high level] [COD], daily average	12392.2 lb/d	≤ 10770 lb/d	15%
July 2026	004	BOD, carbonaceous [5 day, 20 C], daily average	1698.1 lb/d	≤ 1251 lb/d	36%
July 2026	301	BOD, 5-day, 20 deg. C, daily average	1855.6 lb/d	≤ 1798 lb/d	3%
July 2026	301	Oxygen demand, chem. [high level] [COD], daily average	11874 lb/d	≤ 10770 lb/d	10%
August 2026	004	BOD, carbonaceous [5 day, 20 C], daily average	1860.6 lb/d	≤ 1251 lb/d	49%
August 2026	301	BOD, 5-day, 20 deg. C, daily average	2070.5 lb/d	≤ 1798 lb/d	15%

Limits in force (260)

Parameter	Statistic	Limit	Months	Outfall
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Carbon, tot organic [TOC]	daily maximum	report only (mg/L)	all year	001
Copper, total [as Cu]	daily average	≤ .0072 mg/L	all year	001
Copper, total [as Cu]	daily maximum	≤ .015 mg/L	all year	001
Zinc, total [as Zn]	daily average	≤ .071 mg/L	all year	001
Zinc, total [as Zn]	daily maximum	≤ .15 mg/L	all year	001
Acrylonitrile	daily average	≤ .0247 mg/L	all year	001
Acrylonitrile	daily maximum	≤ .0523 mg/L	all year	001
Benzo[a]pyrene	daily average	≤ .0000213 mg/L	all year	001
Benzo[a]pyrene	daily maximum	≤ .0000415 mg/L	all year	001
Phenanthrene	daily average	≤ .0036 mg/L	all year	001
Phenanthrene	daily maximum	≤ .0077 mg/L	all year	001
Benzo[a]anthracene	daily average	≤ .000213 mg/L	all year	001
Benzo[a]anthracene	daily maximum	≤ .000415 mg/L	all year	001
Hexachlorobenzene	daily average	≤ .00000581 mg/L	all year	001
Hexachlorobenzene	daily maximum	≤ .0000122 mg/L	all year	001
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 10 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 30 mg/L	all year	001
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Carbon, tot organic [TOC]	daily maximum	≤ 55 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
pH	minimum	≥ 6 SU	all year	004
pH	maximum	≤ 9 SU	all year	004
Nitrogen, ammonia total [as N]	daily average	≤ 1001 lb/d	all year	004
Nitrogen, ammonia total [as N]	daily maximum	≤ 1878 lb/d	all year	004
Carbon, tot organic [TOC]	daily maximum	report only (mg/L)	all year	004
Benzo[a]pyrene	daily average	≤ .0000854 mg/L	all year	004
Benzo[a]pyrene	daily maximum	≤ .00018 mg/L	all year	004
Phenanthrene	daily average	≤ .011 mg/L	all year	004
Phenanthrene	daily maximum	≤ .024 mg/L	all year	004
Benzo[a]anthracene	daily average	≤ .000854 mg/L	all year	004
Benzo[a]anthracene	daily maximum	≤ .0018 mg/L	all year	004
Hexachlorobenzene	daily average	≤ .0000232 mg/L	all year	004
Hexachlorobenzene	daily maximum	≤ .0000491 mg/L	all year	004
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	004
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	004
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 1251 lb/d	all year	004
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 3755 lb/d	all year	004
pH	minimum	≥ 6 SU	all year	006
pH	maximum	≤ 9 SU	all year	006
Oil & Grease	daily maximum	≤ 15 mg/L	all year	006
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year	006
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	006
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	006
pH	minimum	≥ 6 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
Oil & Grease	daily maximum	≤ 15 mg/L	all year	007
Carbon, tot organic [TOC]	daily maximum	≤ 55 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
pH	minimum	≥ 6 SU	all year	008
pH	maximum	≤ 9 SU	all year	008
Oil & Grease	daily maximum	≤ 15 mg/L	all year	008
Carbon, tot organic [TOC]	daily maximum	≤ 55 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
pH	minimum	≥ 6 SU	all year	009
pH	maximum	≤ 9 SU	all year	009
Oil & Grease	daily maximum	≤ 15 mg/L	all year	009
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year	009
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	009
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	009
pH	minimum	≥ 6 SU	all year	010
pH	maximum	≤ 9 SU	all year	010
Oil & Grease	daily maximum	≤ 15 mg/L	all year	010
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year	010
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	010
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	010
pH	minimum	≥ 6 SU	all year	012
pH	maximum	≤ 9 SU	all year	012
Oil & Grease	daily maximum	≤ 15 mg/L	all year	012
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year	012
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	012
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	012
BOD, 5-day, 20 deg. C	daily average	≤ 1798 lb/d	all year	301
BOD, 5-day, 20 deg. C	daily maximum	≤ 4567 lb/d	all year	301
Oxygen demand, chem. [high level] [COD]	daily average	≤ 10770 lb/d	all year	301
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 20812 lb/d	all year	301
pH	minimum	≥ 6 SU	all year	301
pH	maximum	≤ 9 SU	all year	301
Solids, total suspended	daily average	≤ 2973 lb/d	all year	301
Solids, total suspended	daily maximum	≤ 8325 lb/d	all year	301
Oil & Grease	daily average	≤ 668 lb/d	all year	301
Oil & Grease	daily maximum	≤ 1002 lb/d	all year	301
Carbon, tot organic [TOC]	daily average	≤ 6250 lb/d	all year	301
Carbon, tot organic [TOC]	daily maximum	≤ 12500 lb/d	all year	301
Chromium, total [as Cr]	daily average	≤ 10 lb/d	all year	301
Chromium, total [as Cr]	daily maximum	≤ 20 lb/d	all year	301
Carbon tetrachloride	daily average	≤ .93 lb/d	all year	301
Carbon tetrachloride	daily maximum	≤ 1.97 lb/d	all year	301
1,2-Dichloroethane	daily average	≤ 3.52 lb/d	all year	301
1,2-Dichloroethane	daily maximum	≤ 10.93 lb/d	all year	301
Chloroform	daily average	≤ 1.09 lb/d	all year	301
Chloroform	daily maximum	≤ 2.38 lb/d	all year	301
Toluene	daily average	≤ 1.35 lb/d	all year	301
Toluene	daily maximum	≤ 4.15 lb/d	all year	301
Benzene	daily average	≤ 1.92 lb/d	all year	301
Benzene	daily maximum	≤ 7.05 lb/d	all year	301
Acenaphthylene	daily average	≤ 1.14 lb/d	all year	301
Acenaphthylene	daily maximum	≤ 3.06 lb/d	all year	301
Acenaphthene	daily average	≤ 1.14 lb/d	all year	301
Acenaphthene	daily maximum	≤ 3.06 lb/d	all year	301
Acrylonitrile	daily average	≤ 4.97 lb/d	all year	301
Acrylonitrile	daily maximum	≤ 12.54 lb/d	all year	301
Anthracene	daily average	≤ 1.14 lb/d	all year	301
Anthracene	daily maximum	≤ 3.06 lb/d	all year	301
Benzo[k]fluoranthene	daily average	≤ 1.14 lb/d	all year	301
Benzo[k]fluoranthene	daily maximum	≤ 3.06 lb/d	all year	301
Benzo[a]pyrene	daily average	≤ 1.19 lb/d	all year	301
Benzo[a]pyrene	daily maximum	≤ 3.16 lb/d	all year	301
Chlorobenzene	daily average	≤ .78 lb/d	all year	301
Chlorobenzene	daily maximum	≤ 1.45 lb/d	all year	301
Chrysene	daily average	≤ 1.14 lb/d	all year	301
Chrysene	daily maximum	≤ 3.06 lb/d	all year	301
Diethyl phthalate	daily average	≤ 4.2 lb/d	all year	301
Diethyl phthalate	daily maximum	≤ 10.52 lb/d	all year	301
Dimethyl phthalate	daily average	≤ .98 lb/d	all year	301
Dimethyl phthalate	daily maximum	≤ 2.44 lb/d	all year	301
Ethylbenzene	daily average	≤ 1.66 lb/d	all year	301
Ethylbenzene	daily maximum	≤ 5.6 lb/d	all year	301
Fluoranthene	daily average	≤ 1.3 lb/d	all year	301
Fluoranthene	daily maximum	≤ 3.52 lb/d	all year	301
Fluorene	daily average	≤ 1.14 lb/d	all year	301
Fluorene	daily maximum	≤ 3.06 lb/d	all year	301
Hexachlorobutadiene	daily average	≤ 1.04 lb/d	all year	301
Hexachlorobutadiene	daily maximum	≤ 2.54 lb/d	all year	301
Hexachloroethane	daily average	≤ 1.09 lb/d	all year	301
Hexachloroethane	daily maximum	≤ 2.8 lb/d	all year	301
Methyl chloride [Chloromethane]	daily average	≤ 4.46 lb/d	all year	301
Methyl chloride [Chloromethane]	daily maximum	≤ 9.85 lb/d	all year	301
Methylene chloride	daily average	≤ 2.07 lb/d	all year	301
Methylene chloride	daily maximum	≤ 4.61 lb/d	all year	301
Nitrobenzene	daily average	≤ 1.4 lb/d	all year	301
Nitrobenzene	daily maximum	≤ 3.52 lb/d	all year	301
Phenanthrene	daily average	≤ 1.14 lb/d	all year	301
Phenanthrene	daily maximum	≤ 3.06 lb/d	all year	301
Pyrene	daily average	≤ 1.3 lb/d	all year	301
Pyrene	daily maximum	≤ 3.47 lb/d	all year	301
Tetrachloroethylene	daily average	≤ 1.14 lb/d	all year	301
Tetrachloroethylene	daily maximum	≤ 2.9 lb/d	all year	301
1,1-Dichloroethane	daily average	≤ 1.14 lb/d	all year	301
1,1-Dichloroethane	daily maximum	≤ 3.06 lb/d	all year	301
1,1-Dichloroethylene	daily average	≤ .83 lb/d	all year	301
1,1-Dichloroethylene	daily maximum	≤ 1.3 lb/d	all year	301
1,1,1-Trichloroethane	daily average	≤ 1.09 lb/d	all year	301
1,1,1-Trichloroethane	daily maximum	≤ 2.8 lb/d	all year	301
1,1,2-Trichloroethane	daily average	≤ 1.09 lb/d	all year	301
1,1,2-Trichloroethane	daily maximum	≤ 2.8 lb/d	all year	301
Benzo[a]anthracene	daily average	≤ 1.14 lb/d	all year	301
Benzo[a]anthracene	daily maximum	≤ 3.06 lb/d	all year	301
1,2-Dichlorobenzene	daily average	≤ 3.99 lb/d	all year	301
1,2-Dichlorobenzene	daily maximum	≤ 8.45 lb/d	all year	301
1,2-Dichloropropane	daily average	≤ 7.93 lb/d	all year	301
1,2-Dichloropropane	daily maximum	≤ 11.92 lb/d	all year	301
trans-1,2-Dichloroethylene	daily average	≤ 1.09 lb/d	all year	301
trans-1,2-Dichloroethylene	daily maximum	≤ 2.8 lb/d	all year	301
1,2,4-Trichlorobenzene	daily average	≤ 3.52 lb/d	all year	301
1,2,4-Trichlorobenzene	daily maximum	≤ 7.26 lb/d	all year	301
1,3-Dichlorobenzene	daily average	≤ 1.61 lb/d	all year	301
1,3-Dichlorobenzene	daily maximum	≤ 2.28 lb/d	all year	301
1,4-Dichlorobenzene	daily average	≤ .78 lb/d	all year	301
1,4-Dichlorobenzene	daily maximum	≤ 1.45 lb/d	all year	301
2-Chlorophenol	daily average	≤ 1.61 lb/d	all year	301
2-Chlorophenol	daily maximum	≤ 5.08 lb/d	all year	301
2-Nitrophenol	daily average	≤ 2.12 lb/d	all year	301
2-Nitrophenol	daily maximum	≤ 3.58 lb/d	all year	301
2,4-Dichlorophenol	daily average	≤ 2.02 lb/d	all year	301
2,4-Dichlorophenol	daily maximum	≤ 5.8 lb/d	all year	301
2,4-Dimethylphenol	daily average	≤ .93 lb/d	all year	301
2,4-Dimethylphenol	daily maximum	≤ 1.87 lb/d	all year	301
2,4-Dinitrotoluene	daily average	≤ 5.86 lb/d	all year	301
2,4-Dinitrotoluene	daily maximum	≤ 14.77 lb/d	all year	301
2,4-Dinitrophenol	daily average	≤ 3.68 lb/d	all year	301
2,4-Dinitrophenol	daily maximum	≤ 6.37 lb/d	all year	301
2,6-Dinitrotoluene	daily average	≤ 13.21 lb/d	all year	301
2,6-Dinitrotoluene	daily maximum	≤ 33.22 lb/d	all year	301
4-Nitrophenol	daily average	≤ 3.73 lb/d	all year	301
4-Nitrophenol	daily maximum	≤ 6.43 lb/d	all year	301
4,6-Dinitro-o-cresol	daily average	≤ 4.04 lb/d	all year	301
4,6-Dinitro-o-cresol	daily maximum	≤ 14.35 lb/d	all year	301
Phenol	daily average	≤ .78 lb/d	all year	301
Phenol	daily maximum	≤ 1.35 lb/d	all year	301
Naphthalene	daily average	≤ 1.14 lb/d	all year	301
Naphthalene	daily maximum	≤ 3.06 lb/d	all year	301
Di[2-ethylhexyl] phthalate [DEHP]	daily average	≤ 5.34 lb/d	all year	301
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 14.46 lb/d	all year	301
Di-n-butyl phthalate	daily average	≤ 1.4 lb/d	all year	301
Di-n-butyl phthalate	daily maximum	≤ 2.95 lb/d	all year	301
Vinyl chloride	daily average	≤ 5.39 lb/d	all year	301
Vinyl chloride	daily maximum	≤ 13.89 lb/d	all year	301
Trichloroethylene	daily average	≤ 1.09 lb/d	all year	301
Trichloroethylene	daily maximum	≤ 2.8 lb/d	all year	301
Hexachlorobenzene	daily average	≤ .78 lb/d	all year	301
Hexachlorobenzene	daily maximum	≤ 1.45 lb/d	all year	301
Phenols	daily average	≤ 10 lb/d	all year	301
Phenols	daily maximum	≤ 20 lb/d	all year	301
Flow, in conduit or thru treatment plant	daily average	≤ 15 MGD	all year	301
Flow, in conduit or thru treatment plant	daily maximum	≤ 20 MGD	all year	301
1,3-Dichloropropylene	daily average	≤ 1.5 lb/d	all year	301
1,3-Dichloropropylene	daily maximum	≤ 2.28 lb/d	all year	301
Enterococci	daily average	≤ 35 CFU/100mL	all year	301
Enterococci	daily maximum	≤ 104 CFU/100mL	all year	301
3,4-Benzofluoranthene	daily average	≤ 1.19 lb/d	all year	301
3,4-Benzofluoranthene	daily maximum	≤ 3.16 lb/d	all year	301
Chloroethane	daily average	≤ 5.39 lb/d	all year	301
Chloroethane	daily maximum	≤ 13.89 lb/d	all year	301
Oxygen, dissolved [DO]	monthly minimum	≥ 3 mg/L	all year	601
Nitrogen, ammonia total [as N]	daily average	≤ 8 mg/L	Jan, Feb, Mar, Nov, Dec	601
Nitrogen, ammonia total [as N]	daily average	≤ 3 mg/L	Apr–Oct	601
Nitrogen, ammonia total [as N]	daily maximum	≤ 15 mg/L	Jan, Feb, Mar, Nov, Dec	601
Nitrogen, ammonia total [as N]	daily maximum	≤ 15 mg/L	Apr–Oct	601
Flow, in conduit or thru treatment plant	daily average	≤ 15 MGD	all year	601
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	601
Oxygen, dissolved [DO]	monthly minimum	≥ 2 mg/L	Jan, Feb, Mar, Nov, Dec	701
Oxygen, dissolved [DO]	monthly minimum	≥ 3 mg/L	Apr–Oct	701
Nitrogen, ammonia total [as N]	daily average	≤ 5 mg/L	Apr–Oct	701
Nitrogen, ammonia total [as N]	daily average	≤ 11 mg/L	Jan, Feb, Mar, Nov, Dec	701
Nitrogen, ammonia total [as N]	daily maximum	≤ 15 mg/L	Apr–Oct	701
Nitrogen, ammonia total [as N]	daily maximum	≤ 15 mg/L	Jan, Feb, Mar, Nov, Dec	701
Flow, in conduit or thru treatment plant	daily average	≤ 5 MGD	all year	701
Flow, in conduit or thru treatment plant	daily maximum	≤ 10 MGD	all year	701
Oxygen, dissolved [DO]	monthly minimum	≥ 2 mg/L	all year	801
Nitrogen, ammonia total [as N]	daily average	≤ 12 mg/L	all year	801
Nitrogen, ammonia total [as N]	daily maximum	≤ 15 mg/L	all year	801
Flow, in conduit or thru treatment plant	daily average	≤ 1 MGD	all year	801
Flow, in conduit or thru treatment plant	daily maximum	≤ 2 MGD	all year	801
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	7-day minimum	report only (pass=0;fail=1)	all year	TX4
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	monthly average minimum	report only (pass=0;fail=1)	all year	TX4
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (pass=0;fail=1)	all year	TX4
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (pass=0;fail=1)	all year	TX4
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7-day minimum	report only (%)	all year	TX4
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	monthly average minimum	report only (%)	all year	TX4
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (%)	all year	TX4
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (%)	all year	TX4
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7-day minimum	report only (%)	all year	TX4
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	monthly average minimum	report only (%)	all year	TX4
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (%)	all year	TX4
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (%)	all year	TX4
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7-day minimum	report only (pass=0;fail=1)	all year	TX4
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	monthly average minimum	report only (pass=0;fail=1)	all year	TX4
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (pass=0;fail=1)	all year	TX4
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (pass=0;fail=1)	all year	TX4
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7-day minimum	report only (%)	all year	TX4
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	monthly average minimum	report only (%)	all year	TX4
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (%)	all year	TX4
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (%)	all year	TX4
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	7-day minimum	report only (%)	all year	TX4
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	monthly average minimum	report only (%)	all year	TX4
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina	7-day minimum	report only (%)	all year	TX4
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina	monthly average minimum	report only (%)	all year	TX4
Whole effluent toxicity - retest #1	single sample	report only (pass=0;fail=1)	all year	TXD
Whole effluent toxicity - retest #2	single sample	report only (pass=0;fail=1)	all year	TXD
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	single sample	report only (pass=0;fail=1)	all year	TXD
LC50 Pass/Fail Static 24Hr Acute Menidia beryllina	single sample	report only (pass=0;fail=1)	all year	TXD

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0005070 · MCP: https://passage-data.com/mcp