WRB Refining LLC and Conocophillips Co — NPDES permit TX0009148: limits, due date and EPA's record

Petroleum Refining, major discharger, Borger, Texas. NPDES permit TX0009148 expired Jan 30, 2010; its limits still apply. Last 12 months: over a limit 7 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
October 2025	001	Nitrogen, ammonia total [as N], daily maximum	15.6 mg/L	≤ 6 mg/L	160%
October 2025	001	Nitrogen, ammonia total [as N], daily maximum	556.47 lb/d	≤ 355 lb/d	57%
October 2025	001	Solids, total suspended, daily maximum	3766 lb/d	≤ 2513 lb/d	50%
November 2025	001	Solids, total suspended, daily maximum	3673 lb/d	≤ 2513 lb/d	46%
February 2026	001	Phenolics, total recoverable, daily average	11.75 lb/d	≤ 6.1 lb/d	93%
February 2026	001	Phenolics, total recoverable, daily maximum	42.55 lb/d	≤ 12.4 lb/d	243%
May 2026	002	Chromium, total [as Cr], daily maximum	.759 mg/L	≤ .5 mg/L	52%

Limits in force (321)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	daily average	≤ 934 lb/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 1841 lb/d	all year	001
Oxygen demand, chem. [high level] [COD]	daily average	≤ 7386 lb/d	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 13867 lb/d	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	daily average	≤ 1629 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 2513 lb/d	all year	001
Oil & Grease	daily average	≤ 364 lb/d	all year	001
Oil & Grease	daily maximum	≤ 649 lb/d	all year	001
Nitrogen, ammonia total [as N]	daily average	≤ 4 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 6 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily average	≤ 237 lb/d	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 355 lb/d	all year	001
Sulfide, total [as S]	daily average	≤ 9.2 lb/d	all year	001
Sulfide, total [as S]	daily maximum	≤ 19.5 lb/d	all year	001
Chromium, hexavalent [as Cr]	daily average	≤ .74 lb/d	all year	001
Chromium, hexavalent [as Cr]	daily maximum	≤ 1.57 lb/d	all year	001
Chromium, total [as Cr]	daily average	≤ 12.8 lb/d	all year	001
Chromium, total [as Cr]	daily maximum	≤ 29.9 lb/d	all year	001
Selenium, total [as Se]	daily average	≤ 1.32 lb/d	all year	001
Selenium, total [as Se]	daily maximum	≤ 2.63 lb/d	all year	001
Carbon tetrachloride	daily average	≤ .59 lb/d	all year	001
Carbon tetrachloride	daily maximum	≤ 1.24 lb/d	all year	001
1,2-Dichloroethane	daily average	≤ 2.21 lb/d	all year	001
1,2-Dichloroethane	daily maximum	≤ 6.86 lb/d	all year	001
Chloroform	daily average	≤ .68 lb/d	all year	001
Chloroform	daily maximum	≤ 1.5 lb/d	all year	001
Phenolics, total recoverable	daily average	≤ 6.1 lb/d	all year	001
Phenolics, total recoverable	daily maximum	≤ 12.4 lb/d	all year	001
Toluene	daily average	≤ .85 lb/d	all year	001
Toluene	daily maximum	≤ 2.6 lb/d	all year	001
Benzene	daily average	≤ 1.2 lb/d	all year	001
Benzene	daily maximum	≤ 4.42 lb/d	all year	001
Acenaphthylene	daily average	≤ .72 lb/d	all year	001
Acenaphthylene	daily maximum	≤ 1.92 lb/d	all year	001
Acenaphthene	daily average	≤ .72 lb/d	all year	001
Acenaphthene	daily maximum	≤ 1.92 lb/d	all year	001
Acrylonitrile	daily average	≤ 3.12 lb/d	all year	001
Acrylonitrile	daily maximum	≤ 7.87 lb/d	all year	001
Anthracene	daily average	≤ .72 lb/d	all year	001
Anthracene	daily maximum	≤ 1.92 lb/d	all year	001
Benzo[b]fluoranthene	daily average	≤ .75 lb/d	all year	001
Benzo[b]fluoranthene	daily maximum	≤ 1.98 lb/d	all year	001
Benzo[k]fluoranthene	daily average	≤ .72 lb/d	all year	001
Benzo[k]fluoranthene	daily maximum	≤ 1.92 lb/d	all year	001
Benzo[a]pyrene	daily average	≤ .17 lb/d	all year	001
Benzo[a]pyrene	daily maximum	≤ .35 lb/d	all year	001
Chlorobenzene	daily average	≤ .49 lb/d	all year	001
Chlorobenzene	daily maximum	≤ .91 lb/d	all year	001
Chrysene	daily average	≤ .17 lb/d	all year	001
Chrysene	daily maximum	≤ .35 lb/d	all year	001
Diethyl phthalate	daily average	≤ 2.63 lb/d	all year	001
Diethyl phthalate	daily maximum	≤ 6.6 lb/d	all year	001
Dimethyl phthalate	daily average	≤ .62 lb/d	all year	001
Dimethyl phthalate	daily maximum	≤ 1.53 lb/d	all year	001
Ethylbenzene	daily average	≤ 1.04 lb/d	all year	001
Ethylbenzene	daily maximum	≤ 3.51 lb/d	all year	001
Fluoranthene	daily average	≤ .81 lb/d	all year	001
Fluoranthene	daily maximum	≤ 2.21 lb/d	all year	001
Fluorene	daily average	≤ .72 lb/d	all year	001
Fluorene	daily maximum	≤ 1.92 lb/d	all year	001
Hexachlorobutadiene	daily average	≤ .65 lb/d	all year	001
Hexachlorobutadiene	daily maximum	≤ 1.59 lb/d	all year	001
Hexachloroethane	daily average	≤ .68 lb/d	all year	001
Hexachloroethane	daily maximum	≤ 1.76 lb/d	all year	001
Methyl chloride [Chloromethane]	daily average	≤ 2.8 lb/d	all year	001
Methyl chloride [Chloromethane]	daily maximum	≤ 6.18 lb/d	all year	001
Methylene chloride	daily average	≤ 1.3 lb/d	all year	001
Methylene chloride	daily maximum	≤ 2.89 lb/d	all year	001
Nitrobenzene	daily average	≤ .88 lb/d	all year	001
Nitrobenzene	daily maximum	≤ 2.21 lb/d	all year	001
Phenanthrene	daily average	≤ .72 lb/d	all year	001
Phenanthrene	daily maximum	≤ 1.92 lb/d	all year	001
Pyrene	daily average	≤ .81 lb/d	all year	001
Pyrene	daily maximum	≤ 2.48 lb/d	all year	001
Tetrachloroethylene	daily average	≤ .72 lb/d	all year	001
Tetrachloroethylene	daily maximum	≤ 1.82 lb/d	all year	001
1,1-Dichloroethane	daily average	≤ .72 lb/d	all year	001
1,1-Dichloroethane	daily maximum	≤ 1.92 lb/d	all year	001
1,1-Dichloroethylene	daily average	≤ .52 lb/d	all year	001
1,1-Dichloroethylene	daily maximum	≤ .81 lb/d	all year	001
1,1,1-Trichloroethane	daily average	≤ .68 lb/d	all year	001
1,1,1-Trichloroethane	daily maximum	≤ 1.76 lb/d	all year	001
1,1,2-Trichloroethane	daily average	≤ .68 lb/d	all year	001
1,1,2-Trichloroethane	daily maximum	≤ 1.76 lb/d	all year	001
Benzo[a]anthracene	daily average	≤ .17 lb/d	all year	001
Benzo[a]anthracene	daily maximum	≤ .35 lb/d	all year	001
1,2-Dichlorobenzene	daily average	≤ 2.5 lb/d	all year	001
1,2-Dichlorobenzene	daily maximum	≤ 5.3 lb/d	all year	001
1,2-Dichloropropane	daily average	≤ 4.98 lb/d	all year	001
1,2-Dichloropropane	daily maximum	≤ 7.48 lb/d	all year	001
trans-1,2-Dichloroethylene	daily average	≤ .68 lb/d	all year	001
trans-1,2-Dichloroethylene	daily maximum	≤ 1.76 lb/d	all year	001
1,2,4-Trichlorobenzene	daily average	≤ 2.21 lb/d	all year	001
1,2,4-Trichlorobenzene	daily maximum	≤ 4.55 lb/d	all year	001
1,3-Dichlorobenzene	daily average	≤ 1.01 lb/d	all year	001
1,3-Dichlorobenzene	daily maximum	≤ 1.43 lb/d	all year	001
1,4-Dichlorobenzene	daily average	≤ .49 lb/d	all year	001
1,4-Dichlorobenzene	daily maximum	≤ .91 lb/d	all year	001
2-Chlorophenol	daily average	≤ 1.01 lb/d	all year	001
2-Chlorophenol	daily maximum	≤ 3.19 lb/d	all year	001
2-Nitrophenol	daily average	≤ 1.33 lb/d	all year	001
2-Nitrophenol	daily maximum	≤ 2.24 lb/d	all year	001
2,4-Dichlorophenol	daily average	≤ 1.27 lb/d	all year	001
2,4-Dichlorophenol	daily maximum	≤ 3.64 lb/d	all year	001
2,4-Dimethylphenol	daily average	≤ .59 lb/d	all year	001
2,4-Dimethylphenol	daily maximum	≤ 1.17 lb/d	all year	001
2,4-Dinitrotoluene	daily average	≤ 3.67 lb/d	all year	001
2,4-Dinitrotoluene	daily maximum	≤ 9.27 lb/d	all year	001
2,4-Dinitrophenol	daily average	≤ 2.31 lb/d	all year	001
2,4-Dinitrophenol	daily maximum	≤ 4 lb/d	all year	001
2,6-Dinitrotoluene	daily average	≤ 8.29 lb/d	all year	001
2,6-Dinitrotoluene	daily maximum	≤ 20.85 lb/d	all year	001
4-Nitrophenol	daily average	≤ 2.34 lb/d	all year	001
4-Nitrophenol	daily maximum	≤ 4.03 lb/d	all year	001
4,6-Dinitro-o-cresol	daily average	≤ 2.54 lb/d	all year	001
4,6-Dinitro-o-cresol	daily maximum	≤ 9.01 lb/d	all year	001
Naphthalene	daily average	≤ .72 lb/d	all year	001
Naphthalene	daily maximum	≤ 1.92 lb/d	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily average	≤ 3.35 lb/d	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 9.07 lb/d	all year	001
Di-n-butyl phthalate	daily average	≤ .88 lb/d	all year	001
Di-n-butyl phthalate	daily maximum	≤ 1.85 lb/d	all year	001
Vinyl chloride	daily average	≤ 3.38 lb/d	all year	001
Vinyl chloride	daily maximum	≤ 8.72 lb/d	all year	001
Trichloroethylene	daily average	≤ .68 lb/d	all year	001
Trichloroethylene	daily maximum	≤ 1.76 lb/d	all year	001
Hexachlorobenzene	daily average	≤ .08 lb/d	all year	001
Hexachlorobenzene	daily maximum	≤ .17 lb/d	all year	001
Flow, in conduit or thru treatment plant	daily average	≤ 7.1 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ 9 MGD	all year	001
1,3-Dichloropropylene	daily average	≤ .94 lb/d	all year	001
1,3-Dichloropropylene	daily maximum	≤ 1.43 lb/d	all year	001
Coliform, fecal general	daily geometric mean	≤ 200 #/100mL	all year	001
Chloroethane	daily average	≤ 3.38 lb/d	all year	001
Chloroethane	daily maximum	≤ 8.72 lb/d	all year	001
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Oil & Grease	daily maximum	≤ 20 mg/L	all year	002
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	002
Sulfide, total [as S]	daily maximum	≤ 1 mg/L	all year	002
Chromium, hexavalent [as Cr]	daily maximum	≤ .04 mg/L	all year	002
Chromium, total [as Cr]	daily maximum	≤ .5 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	003
pH	maximum	≤ 9 SU	all year	003
Oil & Grease	daily maximum	≤ 20 mg/L	all year	003
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	003
Sulfide, total [as S]	daily maximum	≤ 1 mg/L	all year	003
Chromium, hexavalent [as Cr]	daily maximum	≤ .04 mg/L	all year	003
Chromium, total [as Cr]	daily maximum	≤ .5 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
pH	minimum	≥ 6 SU	all year	004
pH	maximum	≤ 9 SU	all year	004
Oil & Grease	daily maximum	≤ 20 mg/L	all year	004
Carbon, tot organic [TOC]	daily maximum	≤ 70 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
pH	minimum	≥ 6 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
Oil & Grease	daily maximum	≤ 20 mg/L	all year	005
Carbon, tot organic [TOC]	daily maximum	≤ 70 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
pH	minimum	≥ 6 SU	all year	006
pH	maximum	≤ 9 SU	all year	006
Oil & Grease	daily maximum	≤ 20 mg/L	all year	006
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	006
Arsenic, total [as As]	daily maximum	≤ .3 mg/L	all year	006
Barium, total [as Ba]	daily maximum	≤ 4 mg/L	all year	006
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	006
Lead, total [as Pb]	daily maximum	≤ 1.5 mg/L	all year	006
Silver, total [as Ag]	daily maximum	≤ .2 mg/L	all year	006
Selenium, total [as Se]	daily maximum	≤ .2 mg/L	all year	006
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	006
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	006
pH	minimum	≥ 6 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
Oil & Grease	daily maximum	≤ 20 mg/L	all year	007
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	007
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	007
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	007
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	007
pH	minimum	≥ 6 SU	all year	008
pH	maximum	≤ 9 SU	all year	008
Oil & Grease	daily maximum	≤ 20 mg/L	all year	008
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	008
Arsenic, total [as As]	daily maximum	≤ .3 mg/L	all year	008
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	008
Silver, total [as Ag]	daily maximum	≤ .2 mg/L	all year	008
Selenium, total [as Se]	daily maximum	≤ .2 mg/L	all year	008
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	008
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	008
pH	minimum	≥ 6 SU	all year	009
pH	maximum	≤ 9 SU	all year	009
Oil & Grease	daily maximum	≤ 20 mg/L	all year	009
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	009
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	009
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	009
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	009
pH	minimum	≥ 6 SU	all year	010
pH	maximum	≤ 9 SU	all year	010
Oil & Grease	daily maximum	≤ 20 mg/L	all year	010
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	010
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	010
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	010
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	010
pH	minimum	≥ 6 SU	all year	011
pH	maximum	≤ 9 SU	all year	011
Oil & Grease	daily maximum	≤ 20 mg/L	all year	011
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	011
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	011
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	011
Benzene	daily maximum	≤ .005 mg/L	all year	011
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	011
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	011
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	011
pH	minimum	≥ 6 SU	all year	012
pH	maximum	≤ 9 SU	all year	012
Oil & Grease	daily maximum	≤ 20 mg/L	all year	012
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	012
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	012
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	012
Benzene	daily maximum	≤ .005 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
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	012
pH	minimum	≥ 6 SU	all year	013
pH	maximum	≤ 9 SU	all year	013
Oil & Grease	daily maximum	≤ 20 mg/L	all year	013
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	013
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	013
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	013
Benzene	daily maximum	≤ .005 mg/L	all year	013
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	013
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	013
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	013
pH	minimum	≥ 6 SU	all year	014
pH	maximum	≤ 9 SU	all year	014
Oil & Grease	daily maximum	≤ 20 mg/L	all year	014
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	014
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	014
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	014
Benzene	daily maximum	≤ .005 mg/L	all year	014
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	014
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	014
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	014
pH	minimum	≥ 6 SU	all year	015
pH	maximum	≤ 9 SU	all year	015
Oil & Grease	daily maximum	≤ 20 mg/L	all year	015
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	015
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	015
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	015
Benzene	daily maximum	≤ .005 mg/L	all year	015
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	015
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	015
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	015
pH	minimum	≥ 6 SU	all year	016
pH	maximum	≤ 9 SU	all year	016
Oil & Grease	daily maximum	≤ 20 mg/L	all year	016
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year	016
Lead, total [as Pb]	daily maximum	≤ .1 mg/L	all year	016
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year	016
Benzene	daily maximum	≤ .005 mg/L	all year	016
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	016
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	016
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year	016
Whole effluent toxicity	7-day minimum	≥ 100 %	all year	TX1
Whole effluent toxicity	monthly average minimum	≥ 100 %	all year	TX1
Whole effluent toxicity	7-day minimum	≥ 100 %	all year	TX1
Whole effluent toxicity	monthly average minimum	≥ 100 %	all year	TX1
Whole effluent toxicity - retest #1	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Whole effluent toxicity - retest #1	average	report only (pass=0;fail=1)	all year	TX1
Whole effluent toxicity - retest #1	single sample	report only (pass=0;fail=1)	all year	TX1
Whole effluent toxicity - retest #2	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	TX1
Whole effluent toxicity - retest #2	single sample	report only (pass=0;fail=1)	all year	TX1
LC50 Pass/Fail Static 24Hr Acute D. Pulex	single sample	report only (pass=0;fail=1)	all year	TX1
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas	single sample	report only (pass=0;fail=1)	all year	TX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (pass=0;fail=1)	all year	TX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas	monthly average minimum	report only (pass=0;fail=1)	all year	TX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (%)	all year	TX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (%)	all year	TX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas	7-day minimum	report only (%)	all year	TX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas	monthly average minimum	report only (%)	all year	TX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (%)	all year	TX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (%)	all year	TX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas	7-day minimum	report only (%)	all year	TX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas	monthly average minimum	report only (%)	all year	TX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (pass=0;fail=1)	all year	TX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas	7-day minimum	report only (pass=0;fail=1)	all year	TX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas	monthly average minimum	report only (pass=0;fail=1)	all year	TX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (%)	all year	TX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (%)	all year	TX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas	7-day minimum	report only (%)	all year	TX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas	monthly average minimum	report only (%)	all year	TX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia	7-day minimum	report only (%)	all year	TX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia	monthly average minimum	report only (%)	all year	TX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas	7-day minimum	report only (%)	all year	TX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas	monthly average minimum	report only (%)	all year	TX1

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0009148 · MCP: https://passage-data.com/mcp