Chevron Oronite Co., LLC- Oak Point Plant — NPDES permit LA0005738: limits, due date and EPA's record

Industrial Organic Chemicals, major discharger, Belle Chasse, Louisiana. NPDES permit LA0005738 expired Sep 30, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (470)

Parameter	Statistic	Limit	Months	Outfall
pH	minimum	report only (SU)	all year	001
pH	maximum	report only (SU)	all year	001
Carbon, tot organic [TOC]	daily maximum	≤ 5 mg/L	all year	001
Phenol	daily maximum	≤ .1 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	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
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	002
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	002
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	002
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	002
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	monthly average minimum	report only (pass=0;fail=1)	all year	002
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	48-hour minimum	report only (pass=0;fail=1)	all year	002
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	monthly average minimum	report only (pass=0;fail=1)	all year	002
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	48-hour minimum	report only (pass=0;fail=1)	all year	002
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	monthly average minimum	report only (%)	all year	002
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	48-hour minimum	report only (%)	all year	002
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	monthly average minimum	report only (%)	all year	002
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	48-hour minimum	report only (%)	all year	002
Coef Of Var Static Renewal 48Hr Acute D. pulex	maximum	report only (%)	all year	002
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas	maximum	report only (%)	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	daily maximum	≤ 90 mg/L	all year	003
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	003
Lead, total [as Pb]	daily maximum	≤ 50 ug/L	all year	003
Oil and grease	daily maximum	≤ 15 mg/L	all year	003
Benzene	daily maximum	≤ 50 ug/L	all year	003
BTEX	daily maximum	≤ 250 ug/L	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	004
Oil and grease	daily maximum	≤ 15 mg/L	all year	004
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	004
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	005
Oil and grease	daily maximum	≤ 15 mg/L	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	006
pH	instantaneous maximum	≤ 9 SU	all year	006
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	006
Oil and grease	daily maximum	≤ 15 mg/L	all year	006
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	006
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	006
BOD, 5-day, 20 deg. C	monthly average	≤ 34 mg/L	all year	007
BOD, 5-day, 20 deg. C	daily maximum	≤ 92 mg/L	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
Solids, total suspended	monthly average	≤ 49 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 159 mg/L	all year	007
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	007
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	007
Carbon tetrachloride	monthly average	≤ 18 ug/L	all year	007
Carbon tetrachloride	daily maximum	≤ 38 ug/L	all year	007
1,2-Dichloroethane	monthly average	≤ 68 ug/L	all year	007
1,2-Dichloroethane	daily maximum	≤ 211 ug/L	all year	007
Chloroform	monthly average	≤ 21 ug/L	all year	007
Chloroform	daily maximum	≤ 46 ug/L	all year	007
Toluene	monthly average	≤ 26 ug/L	all year	007
Toluene	daily maximum	≤ 80 ug/L	all year	007
Benzene	monthly average	≤ 37 ug/L	all year	007
Benzene	daily maximum	≤ 136 ug/L	all year	007
Acenaphthylene	monthly average	≤ 22 ug/L	all year	007
Acenaphthylene	daily maximum	≤ 59 ug/L	all year	007
Acenaphthene	monthly average	≤ 22 ug/L	all year	007
Acenaphthene	daily maximum	≤ 59 ug/L	all year	007
Acrylonitrile	monthly average	≤ 96 ug/L	all year	007
Acrylonitrile	daily maximum	≤ 242 ug/L	all year	007
Anthracene	monthly average	≤ 22 ug/L	all year	007
Anthracene	daily maximum	≤ 59 ug/L	all year	007
Benzo[b]fluoranthene	monthly average	≤ 23 ug/L	all year	007
Benzo[b]fluoranthene	daily maximum	≤ 61 ug/L	all year	007
Benzo[k]fluoranthene	monthly average	≤ 22 ug/L	all year	007
Benzo[k]fluoranthene	daily maximum	≤ 59 ug/L	all year	007
Benzo[a]pyrene	monthly average	≤ 23 ug/L	all year	007
Benzo[a]pyrene	daily maximum	≤ 61 ug/L	all year	007
Chlorobenzene	monthly average	≤ 15 ug/L	all year	007
Chlorobenzene	daily maximum	≤ 28 ug/L	all year	007
Chrysene	monthly average	≤ 22 ug/L	all year	007
Chrysene	daily maximum	≤ 59 ug/L	all year	007
Diethyl phthalate	monthly average	≤ 81 ug/L	all year	007
Diethyl phthalate	daily maximum	≤ 203 ug/L	all year	007
Dimethyl phthalate	monthly average	≤ 19 ug/L	all year	007
Dimethyl phthalate	daily maximum	≤ 47 ug/L	all year	007
Ethylbenzene	monthly average	≤ 32 ug/L	all year	007
Ethylbenzene	daily maximum	≤ 108 ug/L	all year	007
Fluoranthene	monthly average	≤ 25 ug/L	all year	007
Fluoranthene	daily maximum	≤ 68 ug/L	all year	007
Fluorene	monthly average	≤ 22 ug/L	all year	007
Fluorene	daily maximum	≤ 59 ug/L	all year	007
Hexachlorobutadiene	monthly average	≤ 20 ug/L	all year	007
Hexachlorobutadiene	daily maximum	≤ 49 ug/L	all year	007
Hexachloroethane	monthly average	≤ 21 ug/L	all year	007
Hexachloroethane	daily maximum	≤ 54 ug/L	all year	007
Methyl chloride [Chloromethane]	monthly average	≤ 86 ug/L	all year	007
Methyl chloride [Chloromethane]	daily maximum	≤ 190 ug/L	all year	007
Methylene chloride	monthly average	≤ 40 ug/L	all year	007
Methylene chloride	daily maximum	≤ 89 ug/L	all year	007
Nitrobenzene	monthly average	≤ 27 ug/L	all year	007
Nitrobenzene	daily maximum	≤ 68 ug/L	all year	007
Phenanthrene	monthly average	≤ 22 ug/L	all year	007
Phenanthrene	daily maximum	≤ 59 ug/L	all year	007
Pyrene	monthly average	≤ 25 ug/L	all year	007
Pyrene	daily maximum	≤ 67 ug/L	all year	007
Tetrachloroethylene	monthly average	≤ 22 ug/L	all year	007
Tetrachloroethylene	daily maximum	≤ 56 ug/L	all year	007
1,1-Dichloroethane	monthly average	≤ 22 ug/L	all year	007
1,1-Dichloroethane	daily maximum	≤ 59 ug/L	all year	007
1,1-Dichloroethylene	monthly average	≤ 16 ug/L	all year	007
1,1-Dichloroethylene	daily maximum	≤ 25 ug/L	all year	007
1,1,1-Trichloroethane	monthly average	≤ 21 ug/L	all year	007
1,1,1-Trichloroethane	daily maximum	≤ 54 ug/L	all year	007
1,1,2-Trichloroethane	monthly average	≤ 21 ug/L	all year	007
1,1,2-Trichloroethane	daily maximum	≤ 54 ug/L	all year	007
Benzo[a]anthracene	monthly average	≤ 22 ug/L	all year	007
Benzo[a]anthracene	daily maximum	≤ 59 ug/L	all year	007
1,2-Dichlorobenzene	monthly average	≤ 77 ug/L	all year	007
1,2-Dichlorobenzene	daily maximum	≤ 163 ug/L	all year	007
1,2-Dichloropropane	monthly average	≤ 153 ug/L	all year	007
1,2-Dichloropropane	daily maximum	≤ 230 ug/L	all year	007
trans-1,2-Dichloroethylene	monthly average	≤ 21 ug/L	all year	007
trans-1,2-Dichloroethylene	daily maximum	≤ 54 ug/L	all year	007
1,2,4-Trichlorobenzene	monthly average	≤ 68 ug/L	all year	007
1,2,4-Trichlorobenzene	daily maximum	≤ 140 ug/L	all year	007
1,3-Dichlorobenzene	monthly average	≤ 31 ug/L	all year	007
1,3-Dichlorobenzene	daily maximum	≤ 44 ug/L	all year	007
1,4-Dichlorobenzene	monthly average	≤ 15 ug/L	all year	007
1,4-Dichlorobenzene	daily maximum	≤ 28 ug/L	all year	007
2-Chlorophenol	monthly average	≤ 31 ug/L	all year	007
2-Chlorophenol	daily maximum	≤ 98 ug/L	all year	007
2-Nitrophenol	monthly average	≤ 41 ug/L	all year	007
2-Nitrophenol	daily maximum	≤ 69 ug/L	all year	007
2,4-Dichlorophenol	monthly average	≤ 39 ug/L	all year	007
2,4-Dichlorophenol	daily maximum	≤ 112 ug/L	all year	007
2,4-Dimethylphenol	monthly average	≤ 18 ug/L	all year	007
2,4-Dimethylphenol	daily maximum	≤ 36 ug/L	all year	007
2,4-Dinitrotoluene	monthly average	≤ 113 ug/L	all year	007
2,4-Dinitrotoluene	daily maximum	≤ 285 ug/L	all year	007
2,4-Dinitrophenol	monthly average	≤ 71 ug/L	all year	007
2,4-Dinitrophenol	daily maximum	≤ 123 ug/L	all year	007
2,6-Dinitrotoluene	monthly average	≤ 255 ug/L	all year	007
2,6-Dinitrotoluene	daily maximum	≤ 641 ug/L	all year	007
4-Nitrophenol	monthly average	≤ 72 ug/L	all year	007
4-Nitrophenol	daily maximum	≤ 124 ug/L	all year	007
4,6-Dinitro-o-cresol	monthly average	≤ 78 ug/L	all year	007
4,6-Dinitro-o-cresol	daily maximum	≤ 277 ug/L	all year	007
Phenol	monthly average	≤ 15 ug/L	all year	007
Phenol	daily maximum	≤ 26 ug/L	all year	007
Naphthalene	monthly average	≤ 22 ug/L	all year	007
Naphthalene	daily maximum	≤ 59 ug/L	all year	007
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ 103 ug/L	all year	007
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 279 ug/L	all year	007
Di-n-butyl phthalate	monthly average	≤ 27 ug/L	all year	007
Di-n-butyl phthalate	daily maximum	≤ 57 ug/L	all year	007
Vinyl chloride	monthly average	≤ 104 ug/L	all year	007
Vinyl chloride	daily maximum	≤ 268 ug/L	all year	007
Trichloroethylene	monthly average	≤ 21 ug/L	all year	007
Trichloroethylene	daily maximum	≤ 54 ug/L	all year	007
Hexachlorobenzene	monthly average	≤ 2.4 ug/L	all year	007
Hexachlorobenzene	daily maximum	≤ 5.7 ug/L	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
1,3-Dichloropropylene	monthly average	≤ 29 ug/L	all year	007
1,3-Dichloropropylene	daily maximum	≤ 44 ug/L	all year	007
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	007
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	007
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	007
Chloroethane	monthly average	≤ 104 ug/L	all year	007
Chloroethane	daily maximum	≤ 268 ug/L	all year	007
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	monthly average minimum	report only (pass=0;fail=1)	all year	007
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	48-hour minimum	report only (pass=0;fail=1)	all year	007
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	monthly average minimum	report only (pass=0;fail=1)	all year	007
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	48-hour minimum	report only (pass=0;fail=1)	all year	007
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	monthly average minimum	report only (%)	all year	007
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	48-hour minimum	report only (%)	all year	007
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	monthly average minimum	report only (%)	all year	007
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	48-hour minimum	report only (%)	all year	007
Coef Of Var Static Renewal 48Hr Acute D. pulex	maximum	report only (%)	all year	007
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas	maximum	report only (%)	all year	007
BOD, 5-day, 20 deg. C	monthly average	≤ 34 mg/L	all year	008
BOD, 5-day, 20 deg. C	daily maximum	≤ 92 mg/L	all year	008
pH	instantaneous minimum	≥ 6 SU	all year	008
pH	instantaneous maximum	≤ 9 SU	all year	008
Solids, total suspended	monthly average	≤ 49 mg/L	all year	008
Solids, total suspended	daily maximum	≤ 159 mg/L	all year	008
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #1	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #1	48-hour minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #2	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	008
Whole effluent toxicity - retest #2	48-hour minimum	report only (pass=0;fail=1)	all year	008
Carbon tetrachloride	monthly average	≤ 142 ug/L	all year	008
Carbon tetrachloride	daily maximum	≤ 380 ug/L	all year	008
1,2-Dichloroethane	monthly average	≤ 180 ug/L	all year	008
1,2-Dichloroethane	daily maximum	≤ 574 ug/L	all year	008
Chloroform	monthly average	≤ 111 ug/L	all year	008
Chloroform	daily maximum	≤ 325 ug/L	all year	008
Toluene	monthly average	≤ 28 ug/L	all year	008
Toluene	daily maximum	≤ 74 ug/L	all year	008
Benzene	monthly average	≤ 57 ug/L	all year	008
Benzene	daily maximum	≤ 134 ug/L	all year	008
Acenaphthylene	monthly average	≤ 19 ug/L	all year	008
Acenaphthylene	daily maximum	≤ 47 ug/L	all year	008
Acenaphthene	monthly average	≤ 19 ug/L	all year	008
Acenaphthene	daily maximum	≤ 47 ug/L	all year	008
Acrylonitrile	monthly average	≤ 94 ug/L	all year	008
Acrylonitrile	daily maximum	≤ 232 ug/L	all year	008
Anthracene	monthly average	≤ 19 ug/L	all year	008
Anthracene	daily maximum	≤ 47 ug/L	all year	008
Benzo[b]fluoranthene	monthly average	≤ 20 ug/L	all year	008
Benzo[b]fluoranthene	daily maximum	≤ 48 ug/L	all year	008
Benzo[k]fluoranthene	monthly average	≤ 19 ug/L	all year	008
Benzo[k]fluoranthene	daily maximum	≤ 47 ug/L	all year	008
Benzo[a]pyrene	monthly average	≤ 20 ug/L	all year	008
Benzo[a]pyrene	daily maximum	≤ 48 ug/L	all year	008
Chlorobenzene	monthly average	≤ 142 ug/L	all year	008
Chlorobenzene	daily maximum	≤ 380 ug/L	all year	008
Chrysene	monthly average	≤ 19 ug/L	all year	008
Chrysene	daily maximum	≤ 47 ug/L	all year	008
Diethyl phthalate	monthly average	≤ 46 ug/L	all year	008
Diethyl phthalate	daily maximum	≤ 113 ug/L	all year	008
Dimethyl phthalate	monthly average	≤ 19 ug/L	all year	008
Dimethyl phthalate	daily maximum	≤ 47 ug/L	all year	008
Ethylbenzene	monthly average	≤ 142 ug/L	all year	008
Ethylbenzene	daily maximum	≤ 380 ug/L	all year	008
Fluoranthene	monthly average	≤ 22 ug/L	all year	008
Fluoranthene	daily maximum	≤ 54 ug/L	all year	008
Fluorene	monthly average	≤ 19 ug/L	all year	008
Fluorene	daily maximum	≤ 47 ug/L	all year	008
Hexachlorobutadiene	monthly average	≤ 142 ug/L	all year	008
Hexachlorobutadiene	daily maximum	≤ 380 ug/L	all year	008
Hexachloroethane	monthly average	≤ 196 ug/L	all year	008
Hexachloroethane	daily maximum	≤ 794 ug/L	all year	008
Methyl chloride [Chloromethane]	monthly average	≤ 110 ug/L	all year	008
Methyl chloride [Chloromethane]	daily maximum	≤ 295 ug/L	all year	008
Methylene chloride	monthly average	≤ 36 ug/L	all year	008
Methylene chloride	daily maximum	≤ 170 ug/L	all year	008
Nitrobenzene	monthly average	≤ 2237 ug/L	all year	008
Nitrobenzene	daily maximum	≤ 6402 ug/L	all year	008
Phenanthrene	monthly average	≤ 19 ug/L	all year	008
Phenanthrene	daily maximum	≤ 47 ug/L	all year	008
Pyrene	monthly average	≤ 20 ug/L	all year	008
Pyrene	daily maximum	≤ 48 ug/L	all year	008
Tetrachloroethylene	monthly average	≤ 52 ug/L	all year	008
Tetrachloroethylene	daily maximum	≤ 164 ug/L	all year	008
1,1-Dichloroethane	monthly average	≤ 22 ug/L	all year	008
1,1-Dichloroethane	daily maximum	≤ 59 ug/L	all year	008
1,1-Dichloroethylene	monthly average	≤ 22 ug/L	all year	008
1,1-Dichloroethylene	daily maximum	≤ 60 ug/L	all year	008
1,1,1-Trichloroethane	monthly average	≤ 22 ug/L	all year	008
1,1,1-Trichloroethane	daily maximum	≤ 59 ug/L	all year	008
1,1,2-Trichloroethane	monthly average	≤ 32 ug/L	all year	008
1,1,2-Trichloroethane	daily maximum	≤ 127 ug/L	all year	008
Benzo[a]anthracene	monthly average	≤ 19 ug/L	all year	008
Benzo[a]anthracene	daily maximum	≤ 47 ug/L	all year	008
1,2-Dichlorobenzene	monthly average	≤ 196 ug/L	all year	008
1,2-Dichlorobenzene	daily maximum	≤ 794 ug/L	all year	008
1,2-Dichloropropane	monthly average	≤ 196 ug/L	all year	008
1,2-Dichloropropane	daily maximum	≤ 794 ug/L	all year	008
trans-1,2-Dichloroethylene	monthly average	≤ 25 ug/L	all year	008
trans-1,2-Dichloroethylene	daily maximum	≤ 66 ug/L	all year	008
1,2,4-Trichlorobenzene	monthly average	≤ 196 ug/L	all year	008
1,2,4-Trichlorobenzene	daily maximum	≤ 794 ug/L	all year	008
1,3-Dichlorobenzene	monthly average	≤ 142 ug/L	all year	008
1,3-Dichlorobenzene	daily maximum	≤ 380 ug/L	all year	008
1,4-Dichlorobenzene	monthly average	≤ 142 ug/L	all year	008
1,4-Dichlorobenzene	daily maximum	≤ 380 ug/L	all year	008
2-Nitrophenol	monthly average	≤ 65 ug/L	all year	008
2-Nitrophenol	daily maximum	≤ 231 ug/L	all year	008
2,4-Dimethylphenol	monthly average	≤ 19 ug/L	all year	008
2,4-Dimethylphenol	daily maximum	≤ 47 ug/L	all year	008
2,4-Dinitrophenol	monthly average	≤ 1207 ug/L	all year	008
2,4-Dinitrophenol	daily maximum	≤ 4291 ug/L	all year	008
4-Nitrophenol	monthly average	≤ 162 ug/L	all year	008
4-Nitrophenol	daily maximum	≤ 576 ug/L	all year	008
4,6-Dinitro-o-cresol	monthly average	≤ 78 ug/L	all year	008
4,6-Dinitro-o-cresol	daily maximum	≤ 277 ug/L	all year	008
Phenol	monthly average	≤ 19 ug/L	all year	008
Phenol	daily maximum	≤ 47 ug/L	all year	008
Naphthalene	monthly average	≤ 19 ug/L	all year	008
Naphthalene	daily maximum	≤ 47 ug/L	all year	008
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ 95 ug/L	all year	008
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 258 ug/L	all year	008
Di-n-butyl phthalate	monthly average	≤ 20 ug/L	all year	008
Di-n-butyl phthalate	daily maximum	≤ 43 ug/L	all year	008
Vinyl chloride	monthly average	≤ 97 ug/L	all year	008
Vinyl chloride	daily maximum	≤ 172 ug/L	all year	008
Trichloroethylene	monthly average	≤ 26 ug/L	all year	008
Trichloroethylene	daily maximum	≤ 69 ug/L	all year	008
Hexachlorobenzene	monthly average	≤ 2.4 ug/L	all year	008
Hexachlorobenzene	daily maximum	≤ 5.7 ug/L	all year	008
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	008
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	008
1,3-Dichloropropylene	monthly average	≤ 196 ug/L	all year	008
1,3-Dichloropropylene	daily maximum	≤ 794 ug/L	all year	008
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole Effluent Toxicity - Retest #3	monthly average minimum	report only (pass=0;fail=1)	all year	008
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	008
Whole Effluent Toxicity - Retest #3	48-hour minimum	report only (pass=0;fail=1)	all year	008
Chloroethane	monthly average	≤ 110 ug/L	all year	008
Chloroethane	daily maximum	≤ 295 ug/L	all year	008
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	monthly average minimum	report only (pass=0;fail=1)	all year	008
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex	48-hour minimum	report only (pass=0;fail=1)	all year	008
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	monthly average minimum	report only (pass=0;fail=1)	all year	008
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas	48-hour minimum	report only (pass=0;fail=1)	all year	008
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	monthly average minimum	report only (%)	all year	008
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex	48-hour minimum	report only (%)	all year	008
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	monthly average minimum	report only (%)	all year	008
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas	48-hour minimum	report only (%)	all year	008
Coef Of Var Static Renewal 48Hr Acute D. pulex	maximum	report only (%)	all year	008
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas	maximum	report only (%)	all year	008
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	101
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	101
pH	minimum	report only (SU)	all year	102
pH	maximum	report only (SU)	all year	102
Carbon, tot organic [TOC]	daily maximum	≤ 5 mg/L	all year	102
Phenol	daily maximum	≤ .1 mg/L	all year	102
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	102
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	102
pH range excursions, > 60 minutes	monthly total	≤ 0 occur/mo	all year	102
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	102
BOD, 5-day, 20 deg. C	monthly average	≤ 833 lb/d	all year	202
BOD, 5-day, 20 deg. C	daily maximum	≤ 2226 lb/d	all year	202
pH	minimum	report only (SU)	all year	202
pH	maximum	report only (SU)	all year	202
Solids, total suspended	monthly average	≤ 1069 lb/d	all year	202
Solids, total suspended	daily maximum	≤ 3437 lb/d	all year	202
Oil and grease	monthly average	≤ 202 lb/d	all year	202
Oil and grease	daily maximum	≤ 405 lb/d	all year	202
Carbon tetrachloride	monthly average	≤ .33 lb/d	all year	202
Carbon tetrachloride	daily maximum	≤ .69 lb/d	all year	202
1,2-Dichloroethane	monthly average	≤ 1.23 lb/d	all year	202
1,2-Dichloroethane	daily maximum	≤ 3.82 lb/d	all year	202
Chloroform	monthly average	≤ .38 lb/d	all year	202
Chloroform	daily maximum	≤ .83 lb/d	all year	202
Toluene	monthly average	≤ .47 lb/d	all year	202
Toluene	daily maximum	≤ 1.45 lb/d	all year	202
Benzene	monthly average	≤ .67 lb/d	all year	202
Benzene	daily maximum	≤ 2.46 lb/d	all year	202
Acenaphthylene	monthly average	≤ .4 lb/d	all year	202
Acenaphthylene	daily maximum	≤ 1.07 lb/d	all year	202
Acenaphthene	monthly average	≤ .4 lb/d	all year	202
Acenaphthene	daily maximum	≤ 1.07 lb/d	all year	202
Acrylonitrile	monthly average	≤ 1.74 lb/d	all year	202
Acrylonitrile	daily maximum	≤ 4.38 lb/d	all year	202
Anthracene	monthly average	≤ .4 lb/d	all year	202
Anthracene	daily maximum	≤ 1.07 lb/d	all year	202
Benzo[b]fluoranthene	monthly average	≤ .42 lb/d	all year	202
Benzo[b]fluoranthene	daily maximum	≤ 1.1 lb/d	all year	202
Benzo[k]fluoranthene	monthly average	≤ .4 lb/d	all year	202
Benzo[k]fluoranthene	daily maximum	≤ 1.07 lb/d	all year	202
Benzo[a]pyrene	monthly average	≤ .42 lb/d	all year	202
Benzo[a]pyrene	daily maximum	≤ 1.1 lb/d	all year	202
Chlorobenzene	monthly average	≤ .27 lb/d	all year	202
Chlorobenzene	daily maximum	≤ .51 lb/d	all year	202
Chrysene	monthly average	≤ .4 lb/d	all year	202
Chrysene	daily maximum	≤ 1.07 lb/d	all year	202
Diethyl phthalate	monthly average	≤ 1.47 lb/d	all year	202
Diethyl phthalate	daily maximum	≤ 3.68 lb/d	all year	202
Dimethyl phthalate	monthly average	≤ .34 lb/d	all year	202
Dimethyl phthalate	daily maximum	≤ .85 lb/d	all year	202
Ethylbenzene	monthly average	≤ .58 lb/d	all year	202
Ethylbenzene	daily maximum	≤ 1.96 lb/d	all year	202
Fluoranthene	monthly average	≤ .45 lb/d	all year	202
Fluoranthene	daily maximum	≤ 1.23 lb/d	all year	202
Fluorene	monthly average	≤ .4 lb/d	all year	202
Fluorene	daily maximum	≤ 1.07 lb/d	all year	202
Hexachlorobutadiene	monthly average	≤ .36 lb/d	all year	202
Hexachlorobutadiene	daily maximum	≤ .89 lb/d	all year	202
Hexachloroethane	monthly average	≤ .38 lb/d	all year	202
Hexachloroethane	daily maximum	≤ .98 lb/d	all year	202
Methyl chloride [Chloromethane]	monthly average	≤ 1.56 lb/d	all year	202
Methyl chloride [Chloromethane]	daily maximum	≤ 3.44 lb/d	all year	202
Methylene chloride	monthly average	≤ .72 lb/d	all year	202
Methylene chloride	daily maximum	≤ 1.61 lb/d	all year	202
Nitrobenzene	monthly average	≤ .49 lb/d	all year	202
Nitrobenzene	daily maximum	≤ 1.23 lb/d	all year	202
Phenanthrene	monthly average	≤ .4 lb/d	all year	202
Phenanthrene	daily maximum	≤ 1.07 lb/d	all year	202
Pyrene	monthly average	≤ .45 lb/d	all year	202
Pyrene	daily maximum	≤ 1.21 lb/d	all year	202
Tetrachloroethylene	monthly average	≤ .4 lb/d	all year	202
Tetrachloroethylene	daily maximum	≤ 1.01 lb/d	all year	202
1,1-Dichloroethane	monthly average	≤ .4 lb/d	all year	202
1,1-Dichloroethane	daily maximum	≤ 1.07 lb/d	all year	202
1,1-Dichloroethylene	monthly average	≤ .29 lb/d	all year	202
1,1-Dichloroethylene	daily maximum	≤ .45 lb/d	all year	202
1,1,1-Trichloroethane	monthly average	≤ .38 lb/d	all year	202
1,1,1-Trichloroethane	daily maximum	≤ .98 lb/d	all year	202
1,1,2-Trichloroethane	monthly average	≤ .38 lb/d	all year	202
1,1,2-Trichloroethane	daily maximum	≤ .98 lb/d	all year	202
Benzo[a]anthracene	monthly average	≤ .4 lb/d	all year	202
Benzo[a]anthracene	daily maximum	≤ 1.07 lb/d	all year	202
1,2-Dichlorobenzene	monthly average	≤ 1.39 lb/d	all year	202
1,2-Dichlorobenzene	daily maximum	≤ 2.95 lb/d	all year	202
1,2-Dichloropropane	monthly average	≤ 2.77 lb/d	all year	202
1,2-Dichloropropane	daily maximum	≤ 4.17 lb/d	all year	202
trans-1,2-Dichloroethylene	monthly average	≤ .38 lb/d	all year	202
trans-1,2-Dichloroethylene	daily maximum	≤ .98 lb/d	all year	202
1,2,4-Trichlorobenzene	monthly average	≤ 1.23 lb/d	all year	202
1,2,4-Trichlorobenzene	daily maximum	≤ 2.54 lb/d	all year	202
1,3-Dichlorobenzene	monthly average	≤ .56 lb/d	all year	202
1,3-Dichlorobenzene	daily maximum	≤ .8 lb/d	all year	202
1,4-Dichlorobenzene	monthly average	≤ .27 lb/d	all year	202
1,4-Dichlorobenzene	daily maximum	≤ .51 lb/d	all year	202
2-Chlorophenol	monthly average	≤ .56 lb/d	all year	202
2-Chlorophenol	daily maximum	≤ 1.78 lb/d	all year	202
2-Nitrophenol	monthly average	≤ .74 lb/d	all year	202
2-Nitrophenol	daily maximum	≤ 1.25 lb/d	all year	202
2,4-Dichlorophenol	monthly average	≤ .71 lb/d	all year	202
2,4-Dichlorophenol	daily maximum	≤ 2.03 lb/d	all year	202
2,4-Dimethylphenol	monthly average	≤ .33 lb/d	all year	202
2,4-Dimethylphenol	daily maximum	≤ .65 lb/d	all year	202
2,4-Dinitrotoluene	monthly average	≤ 2.05 lb/d	all year	202
2,4-Dinitrotoluene	daily maximum	≤ 5.16 lb/d	all year	202
2,4-Dinitrophenol	monthly average	≤ 1.29 lb/d	all year	202
2,4-Dinitrophenol	daily maximum	≤ 2.23 lb/d	all year	202
2,6-Dinitrotoluene	monthly average	≤ 4.62 lb/d	all year	202
2,6-Dinitrotoluene	daily maximum	≤ 11.61 lb/d	all year	202
4-Nitrophenol	monthly average	≤ 1.3 lb/d	all year	202
4-Nitrophenol	daily maximum	≤ 2.25 lb/d	all year	202
4,6-Dinitro-o-cresol	monthly average	≤ 1.41 lb/d	all year	202
4,6-Dinitro-o-cresol	daily maximum	≤ 5.02 lb/d	all year	202
Phenol	monthly average	≤ .27 lb/d	all year	202
Phenol	daily maximum	≤ .47 lb/d	all year	202
Naphthalene	monthly average	≤ .4 lb/d	all year	202
Naphthalene	daily maximum	≤ 1.07 lb/d	all year	202
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ 1.87 lb/d	all year	202
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 5.05 lb/d	all year	202
Di-n-butyl phthalate	monthly average	≤ .49 lb/d	all year	202
Di-n-butyl phthalate	daily maximum	≤ 1.03 lb/d	all year	202
Vinyl chloride	monthly average	≤ 1.88 lb/d	all year	202
Vinyl chloride	daily maximum	≤ 4.85 lb/d	all year	202
Trichloroethylene	monthly average	≤ .38 lb/d	all year	202
Trichloroethylene	daily maximum	≤ .98 lb/d	all year	202
Hexachlorobenzene	monthly average	≤ .27 lb/d	all year	202
Hexachlorobenzene	daily maximum	≤ .51 lb/d	all year	202
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	202
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	202
1,3-Dichloropropylene	monthly average	≤ .53 lb/d	all year	202
1,3-Dichloropropylene	daily maximum	≤ .8 lb/d	all year	202
pH range excursions, > 60 minutes	monthly total	≤ 0 occur/mo	all year	202
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	202
Chloroethane	monthly average	≤ 1.88 lb/d	all year	202
Chloroethane	daily maximum	≤ 4.85 lb/d	all year	202

How strict are these limits?

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