Passage Data · Check a report · Use it from your AI

Bio-Lab, Inc., a Chemtura Company

Industrial Inorganic Chemicals, major discharger, Westlake, Louisiana. NPDES permit LA0125041, in force until Jul 19, 2027. Last 12 months: over a limit 6 times (last July 2026), 1 of 95 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form Q quarterly (8 values), outfall 010 form A monthly (18 values), outfall 010 form ME quarterly (21 values), outfall 010 form MY quarterly (21 values), outfall 010 form Q quarterly (32 values), outfall 019 form Q quarterly (8 values), and 18 more forms
Renewal application due
Jan 20, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 95 reports late

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

Period endingParameterReportedLimitOver by
February 2026Nitrogen, organic total [as N], daily maximum2203.2 lb/d≤ 1902 lb/d16%
March 2026Nitrogen, organic total [as N], daily maximum4615.2 lb/d≤ 1902 lb/d143%
March 2026Nitrogen, organic total [as N], monthly average2038.7 lb/d≤ 1714 lb/d19%
April 2026Nitrogen, organic total [as N], daily maximum4399 lb/d≤ 1902 lb/d131%
May 2026Nitrogen, organic total [as N], daily maximum2678 lb/d≤ 1902 lb/d41%
July 2026Nitrogen, organic total [as N], daily maximum2023.7 lb/d≤ 1902 lb/d6%

Limits in force (538)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year001
Zinc, total [as Zn]monthly averagereport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 534 lb/dall year010
BOD, 5-day, 20 deg. Cdaily maximum≤ 1441 lb/dall year010
pHminimumreport only (SU)all year010
pHmaximumreport only (SU)all year010
Solids, total suspendedmonthly average≤ 747 lb/dall year010
Solids, total suspendeddaily maximum≤ 2419 lb/dall year010
Oil & Greasemonthly average≤ 136 lb/dall year010
Oil & Greasedaily maximum≤ 204 lb/dall year010
Nitrogen, organic total [as N]monthly average≤ 1714 lb/dall year010
Nitrogen, organic total [as N]daily maximum≤ 1902 lb/dall year010
Nitrogen, ammonia total [as N]monthly average≤ 1622 lb/dall year010
Nitrogen, ammonia total [as N]daily maximum≤ 2230 lb/dall year010
Nitrogen, nitrate total [as N]monthly average≤ 487 lb/dall year010
Nitrogen, nitrate total [as N]daily maximum≤ 685 lb/dall year010
Phosphorus, total [as P]monthly averagereport only (lb/d)all year010
Phosphorus, total [as P]daily maximumreport only (lb/d)all year010
Copper, total [as Cu]monthly average≤ .094 lb/dall year010
Copper, total [as Cu]daily maximum≤ .22 lb/dall year010
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year010
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year010
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year010
Carbon tetrachloridemonthly average≤ 1.33 lb/dall year010
Carbon tetrachloridedaily maximum≤ 3.16 lb/dall year010
1,2-Dichloroethanemonthly average≤ 2.45 lb/dall year010
1,2-Dichloroethanedaily maximum≤ 7.82 lb/dall year010
Chloroformmonthly average≤ 1.51 lb/dall year010
Chloroformdaily maximum≤ 4.43 lb/dall year010
Toluenemonthly average≤ .38 lb/dall year010
Toluenedaily maximum≤ 1.01 lb/dall year010
Benzenemonthly average≤ .78 lb/dall year010
Benzenedaily maximum≤ 1.83 lb/dall year010
Acenaphthylenemonthly average≤ .26 lb/dall year010
Acenaphthylenedaily maximum≤ .64 lb/dall year010
Acenaphthenemonthly average≤ .26 lb/dall year010
Acenaphthenedaily maximum≤ .64 lb/dall year010
Acrylonitrilemonthly average≤ 1.28 lb/dall year010
Acrylonitriledaily maximum≤ 3.16 lb/dall year010
Anthracenemonthly average≤ .26 lb/dall year010
Anthracenedaily maximum≤ .64 lb/dall year010
Benzo[k]fluoranthenemonthly average≤ .26 lb/dall year010
Benzo[k]fluoranthenedaily maximum≤ .64 lb/dall year010
Benzo[a]pyrenedaily maximum≤ .309 lb/dall year010
Chlorobenzenemonthly average≤ 1.94 lb/dall year010
Chlorobenzenedaily maximum≤ 5.18 lb/dall year010
Chrysenemonthly average≤ .26 lb/dall year010
Chrysenedaily maximum≤ .64 lb/dall year010
Diethyl phthalatemonthly average≤ .63 lb/dall year010
Diethyl phthalatedaily maximum≤ 1.54 lb/dall year010
Dimethyl phthalatemonthly average≤ .26 lb/dall year010
Dimethyl phthalatedaily maximum≤ .64 lb/dall year010
Ethylbenzenemonthly average≤ 1.94 lb/dall year010
Ethylbenzenedaily maximum≤ 5.18 lb/dall year010
Fluoranthenemonthly average≤ .3 lb/dall year010
Fluoranthenedaily maximum≤ .74 lb/dall year010
Fluorenemonthly average≤ .26 lb/dall year010
Fluorenedaily maximum≤ .64 lb/dall year010
Hexachlorobutadienemonthly average≤ .036 lb/dall year010
Hexachlorobutadienedaily maximum≤ .086 lb/dall year010
Hexachloroethanemonthly average≤ 2.67 lb/dall year010
Hexachloroethanedaily maximum≤ 10.82 lb/dall year010
Methyl chloride [Chloromethane]monthly average≤ 1.5 lb/dall year010
Methyl chloride [Chloromethane]daily maximum≤ 4.02 lb/dall year010
Methylene chloridemonthly average≤ .49 lb/dall year010
Methylene chloridedaily maximum≤ 2.32 lb/dall year010
Nitrobenzenemonthly average≤ 30.48 lb/dall year010
Nitrobenzenedaily maximum≤ 87.24 lb/dall year010
Phenanthrenemonthly average≤ .26 lb/dall year010
Phenanthrenedaily maximum≤ .64 lb/dall year010
Pyrenemonthly average≤ .27 lb/dall year010
Pyrenedaily maximum≤ .65 lb/dall year010
Tetrachloroethylenemonthly average≤ .71 lb/dall year010
Tetrachloroethylenedaily maximum≤ 2.23 lb/dall year010
1,1-Dichloroethanemonthly average≤ .3 lb/dall year010
1,1-Dichloroethanedaily maximum≤ .8 lb/dall year010
1,1-Dichloroethylenemonthly average≤ .3 lb/dall year010
1,1-Dichloroethylenedaily maximum≤ .82 lb/dall year010
1,1,1-Trichloroethanemonthly average≤ .3 lb/dall year010
1,1,1-Trichloroethanedaily maximum≤ .8 lb/dall year010
1,1,2-Trichloroethanemonthly average≤ .44 lb/dall year010
1,1,2-Trichloroethanedaily maximum≤ 1.73 lb/dall year010
Benzo[a]anthracenedaily maximum≤ .309 lb/dall year010
1,2-Dichlorobenzenemonthly average≤ 2.67 lb/dall year010
1,2-Dichlorobenzenedaily maximum≤ 10.82 lb/dall year010
1,2-Dichloropropanemonthly average≤ 2.67 lb/dall year010
1,2-Dichloropropanedaily maximum≤ 10.82 lb/dall year010
trans-1,2-Dichloroethylenemonthly average≤ .34 lb/dall year010
trans-1,2-Dichloroethylenedaily maximum≤ .9 lb/dall year010
1,2,4-Trichlorobenzenemonthly average≤ 2.67 lb/dall year010
1,2,4-Trichlorobenzenedaily maximum≤ 10.82 lb/dall year010
1,3-Dichlorobenzenemonthly average≤ 1.94 lb/dall year010
1,3-Dichlorobenzenedaily maximum≤ 5.18 lb/dall year010
1,4-Dichlorobenzenemonthly average≤ 1.94 lb/dall year010
1,4-Dichlorobenzenedaily maximum≤ 5.18 lb/dall year010
2-Nitrophenolmonthly average≤ .89 lb/dall year010
2-Nitrophenoldaily maximum≤ 3.15 lb/dall year010
2,4-Dimethylphenolmonthly average≤ .26 lb/dall year010
2,4-Dimethylphenoldaily maximum≤ .64 lb/dall year010
2,4-Dinitrophenolmonthly average≤ 16.45 lb/dall year010
2,4-Dinitrophenoldaily maximum≤ 58.48 lb/dall year010
4-Nitrophenolmonthly average≤ 2.21 lb/dall year010
4-Nitrophenoldaily maximum≤ 7.85 lb/dall year010
4,6-Dinitro-o-cresolmonthly average≤ 1.06 lb/dall year010
4,6-Dinitro-o-cresoldaily maximum≤ 3.77 lb/dall year010
Phenolmonthly average≤ .26 lb/dall year010
Phenoldaily maximum≤ .64 lb/dall year010
Naphthalenemonthly average≤ .26 lb/dall year010
Naphthalenedaily maximum≤ .64 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ 1.29 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 3.52 lb/dall year010
Di-n-butyl phthalatemonthly average≤ .27 lb/dall year010
Di-n-butyl phthalatedaily maximum≤ .59 lb/dall year010
Vinyl chloridemonthly average≤ .5 lb/dall year010
Vinyl chloridedaily maximum≤ 1.19 lb/dall year010
Trichloroethylenemonthly average≤ .35 lb/dall year010
Trichloroethylenedaily maximum≤ .94 lb/dall year010
Hexachlorobenzenemonthly average≤ .00028 lb/dall year010
Hexachlorobenzenedaily maximum≤ .00066 lb/dall year010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
Chlorine, total residualmonthly average≤ 12.8 lb/dall year010
Chlorine, total residualdaily maximum≤ 21.7 lb/dall year010
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year010
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year010
1,3-Dichloropropenemonthly average≤ 1.8 lb/dall year010
1,3-Dichloropropenedaily maximum≤ 4.26 lb/dall year010
3,4-Benzofluoranthenemonthly average≤ .27 lb/dall year010
3,4-Benzofluoranthenedaily maximum≤ .65 lb/dall year010
pH range excursions, > 60 minutesdaily maximum≤ 0 occur/moall year010
pH range excursions, monthly total accumdaily maximum≤ 446 minall year010
Chloroethanemonthly average≤ 1.5 lb/dall year010
Chloroethanedaily maximum≤ 4.02 lb/dall year010
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year010
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year010
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year010
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year010
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year010
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year010
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year010
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year010
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year010
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year010
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year010
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year010
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year010
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year010
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year010
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year010
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximumreport only (%)all year010
Coef Of Var Static Renewal 7Day Chronic Menidia beryllinamaximumreport only (%)all year010
pHinstantaneous minimum≥ 6 SUall year019
pHinstantaneous maximum≤ 9 SUall year019
Oil & Greasedaily maximum≤ 15 mg/Lall year019
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year019
Copper, total [as Cu]monthly averagereport only (mg/L)all year019
Copper, total [as Cu]daily maximumreport only (mg/L)all year019
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year019
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year019
pHinstantaneous minimum≥ 6 SUall year020
pHinstantaneous maximum≤ 9 SUall year020
Oil & Greasedaily maximum≤ 15 mg/Lall year020
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year020
Copper, total [as Cu]monthly averagereport only (mg/L)all year020
Copper, total [as Cu]daily maximumreport only (mg/L)all year020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year020
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year020
pHinstantaneous minimum≥ 6 SUall year022
pHinstantaneous maximum≤ 9 SUall year022
Oil & Greasedaily maximum≤ 15 mg/Lall year022
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year022
Zinc, total [as Zn]monthly averagereport only (mg/L)all year022
Zinc, total [as Zn]daily maximumreport only (mg/L)all year022
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year022
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year022
pHinstantaneous minimum≥ 6 SUall year025
pHinstantaneous maximum≤ 9 SUall year025
Oil & Greasedaily maximum≤ 15 mg/Lall year025
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year025
Zinc, total [as Zn]monthly averagereport only (mg/L)all year025
Zinc, total [as Zn]daily maximumreport only (mg/L)all year025
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year025
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year025
pHinstantaneous minimum≥ 6 SUall year026
pHinstantaneous maximum≤ 9 SUall year026
Oil & Greasedaily maximum≤ 15 mg/Lall year026
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year026
Zinc, total [as Zn]monthly averagereport only (mg/L)all year026
Zinc, total [as Zn]daily maximumreport only (mg/L)all year026
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year026
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year026
pHinstantaneous minimum≥ 6 SUall year029
pHinstantaneous maximum≤ 9 SUall year029
Oil & Greasedaily maximum≤ 15 mg/Lall year029
Carbon, tot organic [TOC]daily maximum≤ 70 mg/Lall year029
Copper, total [as Cu]monthly averagereport only (mg/L)all year029
Copper, total [as Cu]daily maximumreport only (mg/L)all year029
Zinc, total [as Zn]monthly averagereport only (mg/L)all year029
Zinc, total [as Zn]daily maximumreport only (mg/L)all year029
Carbon tetrachloridemonthly average≤ .142 mg/Lall year029
Carbon tetrachloridedaily maximum≤ .38 mg/Lall year029
1,2-Dichloroethanemonthly average≤ .18 mg/Lall year029
1,2-Dichloroethanedaily maximum≤ .574 mg/Lall year029
Chloroformmonthly average≤ .111 mg/Lall year029
Chloroformdaily maximum≤ .325 mg/Lall year029
Toluenemonthly average≤ .028 mg/Lall year029
Toluenedaily maximum≤ .074 mg/Lall year029
Benzenemonthly average≤ .057 mg/Lall year029
Benzenedaily maximum≤ .134 mg/Lall year029
Acenaphthylenemonthly average≤ .019 mg/Lall year029
Acenaphthylenedaily maximum≤ .047 mg/Lall year029
Acenaphthenemonthly average≤ .019 mg/Lall year029
Acenaphthenedaily maximum≤ .047 mg/Lall year029
Acrylonitrilemonthly average≤ .094 mg/Lall year029
Acrylonitriledaily maximum≤ .232 mg/Lall year029
Anthracenemonthly average≤ .019 mg/Lall year029
Anthracenedaily maximum≤ .047 mg/Lall year029
Benzo[b]fluoranthenemonthly average≤ .02 mg/Lall year029
Benzo[b]fluoranthenedaily maximum≤ .048 mg/Lall year029
Benzo[k]fluoranthenemonthly average≤ .019 mg/Lall year029
Benzo[k]fluoranthenedaily maximum≤ .047 mg/Lall year029
Benzo[a]pyrenemonthly average≤ .02 mg/Lall year029
Benzo[a]pyrenedaily maximum≤ .048 mg/Lall year029
Chlorobenzenemonthly average≤ .142 mg/Lall year029
Chlorobenzenedaily maximum≤ .38 mg/Lall year029
Chrysenemonthly average≤ .019 mg/Lall year029
Chrysenedaily maximum≤ .047 mg/Lall year029
Diethyl phthalatemonthly average≤ .046 mg/Lall year029
Diethyl phthalatedaily maximum≤ .113 mg/Lall year029
Dimethyl phthalatemonthly average≤ .019 mg/Lall year029
Dimethyl phthalatedaily maximum≤ .047 mg/Lall year029
Ethylbenzenemonthly average≤ .142 mg/Lall year029
Ethylbenzenedaily maximum≤ .38 mg/Lall year029
Fluoranthenemonthly average≤ .022 mg/Lall year029
Fluoranthenedaily maximum≤ .054 mg/Lall year029
Fluorenemonthly average≤ .019 mg/Lall year029
Fluorenedaily maximum≤ .047 mg/Lall year029
Hexachlorobutadienemonthly average≤ .142 mg/Lall year029
Hexachlorobutadienedaily maximum≤ .38 mg/Lall year029
Hexachloroethanemonthly average≤ .196 mg/Lall year029
Hexachloroethanedaily maximum≤ .794 mg/Lall year029
Methyl chloride [Chloromethane]monthly average≤ .11 mg/Lall year029
Methyl chloride [Chloromethane]daily maximum≤ .295 mg/Lall year029
Methylene chloridemonthly average≤ .036 mg/Lall year029
Methylene chloridedaily maximum≤ .17 mg/Lall year029
Nitrobenzenemonthly average≤ 2.237 mg/Lall year029
Nitrobenzenedaily maximum≤ 6.402 mg/Lall year029
Phenanthrenemonthly average≤ .019 mg/Lall year029
Phenanthrenedaily maximum≤ .047 mg/Lall year029
Pyrenemonthly average≤ .02 mg/Lall year029
Pyrenedaily maximum≤ .048 mg/Lall year029
Tetrachloroethylenemonthly average≤ .052 mg/Lall year029
Tetrachloroethylenedaily maximum≤ .164 mg/Lall year029
1,1-Dichloroethanemonthly average≤ .022 mg/Lall year029
1,1-Dichloroethanedaily maximum≤ .059 mg/Lall year029
1,1-Dichloroethylenemonthly average≤ .022 mg/Lall year029
1,1-Dichloroethylenedaily maximum≤ .06 mg/Lall year029
1,1,1-Trichloroethanemonthly average≤ .022 mg/Lall year029
1,1,1-Trichloroethanedaily maximum≤ .059 mg/Lall year029
1,1,2-Trichloroethanemonthly average≤ .032 mg/Lall year029
1,1,2-Trichloroethanedaily maximum≤ .127 mg/Lall year029
Benzo[a]anthracenemonthly average≤ .019 mg/Lall year029
Benzo[a]anthracenedaily maximum≤ .047 mg/Lall year029
1,2-Dichlorobenzenemonthly average≤ .196 mg/Lall year029
1,2-Dichlorobenzenedaily maximum≤ .794 mg/Lall year029
1,2-Dichloropropanemonthly average≤ .196 mg/Lall year029
1,2-Dichloropropanedaily maximum≤ .794 mg/Lall year029
trans-1,2-Dichloroethylenemonthly average≤ .025 mg/Lall year029
trans-1,2-Dichloroethylenedaily maximum≤ .066 mg/Lall year029
1,2,4-Trichlorobenzenemonthly average≤ .196 mg/Lall year029
1,2,4-Trichlorobenzenedaily maximum≤ .794 mg/Lall year029
1,3-Dichlorobenzenemonthly average≤ .142 mg/Lall year029
1,3-Dichlorobenzenedaily maximum≤ .38 mg/Lall year029
1,4-Dichlorobenzenemonthly average≤ .142 mg/Lall year029
1,4-Dichlorobenzenedaily maximum≤ .38 mg/Lall year029
2-Nitrophenolmonthly average≤ .065 mg/Lall year029
2-Nitrophenoldaily maximum≤ .231 mg/Lall year029
2,4-Dimethylphenolmonthly average≤ .019 mg/Lall year029
2,4-Dimethylphenoldaily maximum≤ .047 mg/Lall year029
2,4-Dinitrophenolmonthly average≤ 1.207 mg/Lall year029
2,4-Dinitrophenoldaily maximum≤ 4.291 mg/Lall year029
4-Nitrophenolmonthly average≤ .162 mg/Lall year029
4-Nitrophenoldaily maximum≤ .576 mg/Lall year029
4,6-Dinitro-o-cresolmonthly average≤ .078 mg/Lall year029
4,6-Dinitro-o-cresoldaily maximum≤ .277 mg/Lall year029
Phenolmonthly average≤ .019 mg/Lall year029
Phenoldaily maximum≤ .047 mg/Lall year029
Naphthalenemonthly average≤ .019 mg/Lall year029
Naphthalenedaily maximum≤ .047 mg/Lall year029
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .095 mg/Lall year029
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .258 mg/Lall year029
Di-n-butyl phthalatemonthly average≤ .02 mg/Lall year029
Di-n-butyl phthalatedaily maximum≤ .043 mg/Lall year029
Vinyl chloridemonthly average≤ .097 mg/Lall year029
Vinyl chloridedaily maximum≤ .172 mg/Lall year029
Trichloroethylenemonthly average≤ .026 mg/Lall year029
Trichloroethylenedaily maximum≤ .069 mg/Lall year029
Hexachlorobenzenemonthly average≤ .196 mg/Lall year029
Hexachlorobenzenedaily maximum≤ .794 mg/Lall year029
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year029
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year029
1,3-Dichloropropylenemonthly average≤ .196 mg/Lall year029
1,3-Dichloropropylenedaily maximum≤ .794 mg/Lall year029
Chloroethanemonthly average≤ .11 mg/Lall year029
Chloroethanedaily maximum≤ .295 mg/Lall year029
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Enterococcimonthly average≤ 35 #/100mLall year101
Enterococcidaily maximum≤ 135 #/100mLall year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
Enterococcimonthly average≤ 35 #/100mLall year301
Enterococcidaily maximum≤ 135 #/100mLall year301
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year301
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year401
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year401
Enterococcimonthly average≤ 35 #/100mLall year401
Enterococcidaily maximum≤ 135 #/100mLall year401
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year401
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year401
pHinstantaneous minimum≥ 6 SUall year500A
pHinstantaneous maximum≤ 9 SUall year500A
Solids, total suspendeddaily maximum≤ 90 mg/Lall year500A
Solids, total suspendeddaily maximum≤ 90 mg/Lall year500A
Oil & Greasedaily maximum≤ 15 mg/Lall year500A
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year500A
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year500A
Benzenedaily maximum≤ 50 ug/Lall year500A
BTEXdaily maximum≤ 250 ug/Lall year500A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year500A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year500A
pHinstantaneous minimum≥ 6 SUall year500B
pHinstantaneous maximum≤ 9 SUall year500B
Solids, total suspendeddaily maximum≤ 90 mg/Lall year500B
Solids, total suspendeddaily maximum≤ 90 mg/Lall year500B
Oil & Greasedaily maximum≤ 15 mg/Lall year500B
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year500B
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year500B
Benzenedaily maximum≤ 50 ug/Lall year500B
BTEXdaily maximum≤ 250 ug/Lall year500B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year500B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year500B
BOD, 5-day, 20 deg. Cmonthly average≤ 661 lb/dall yearA10
BOD, 5-day, 20 deg. Cdaily maximum≤ 1778 lb/dall yearA10
pHinstantaneous minimumreport only (SU)all yearA10
pHinstantaneous maximumreport only (SU)all yearA10
Solids, total suspendedmonthly average≤ 909 lb/dall yearA10
Solids, total suspendeddaily maximum≤ 2937 lb/dall yearA10
Oil & Greasemonthly average≤ 160 lb/dall yearA10
Oil & Greasedaily maximum≤ 240 lb/dall yearA10
Nitrogen, organic total [as N]monthly average≤ 1723 lb/dall yearA10
Nitrogen, organic total [as N]daily maximum≤ 1911 lb/dall yearA10
Nitrogen, ammonia total [as N]monthly average≤ 1766 lb/dall yearA10
Nitrogen, ammonia total [as N]daily maximum≤ 2497 lb/dall yearA10
Nitrogen, nitrate total [as N]monthly average≤ 489 lb/dall yearA10
Nitrogen, nitrate total [as N]daily maximum≤ 686.5 lb/dall yearA10
Phosphorus, total [as P]monthly averagereport only (lb/d)all yearA10
Phosphorus, total [as P]daily maximumreport only (lb/d)all yearA10
Copper, total [as Cu]monthly average≤ .1 lb/dall yearA10
Copper, total [as Cu]daily maximum≤ .24 lb/dall yearA10
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearA10
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all yearA10
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all yearA10
Carbon tetrachloridemonthly average≤ 1.33 lb/dall yearA10
Carbon tetrachloridedaily maximum≤ 3.17 lb/dall yearA10
1,2-Dichloroethanemonthly average≤ 2.89 lb/dall yearA10
1,2-Dichloroethanedaily maximum≤ 9.2 lb/dall yearA10
Chloroformmonthly average≤ 1.78 lb/dall yearA10
Chloroformdaily maximum≤ 5.21 lb/dall yearA10
Toluenemonthly average≤ .45 lb/dall yearA10
Toluenedaily maximum≤ 1.19 lb/dall yearA10
Benzenemonthly average≤ .91 lb/dall yearA10
Benzenedaily maximum≤ 2.15 lb/dall yearA10
Acenaphthylenemonthly average≤ .3 lb/dall yearA10
Acenaphthylenedaily maximum≤ .75 lb/dall yearA10
Acenaphthenemonthly average≤ .3 lb/dall yearA10
Acenaphthenedaily maximum≤ .75 lb/dall yearA10
Acrylonitrilemonthly average≤ 1.51 lb/dall yearA10
Acrylonitriledaily maximum≤ 3.72 lb/dall yearA10
Anthracenemonthly average≤ .3 lb/dall yearA10
Anthracenedaily maximum≤ .75 lb/dall yearA10
Benzo[k]fluoranthenemonthly average≤ .3 lb/dall yearA10
Benzo[k]fluoranthenedaily maximum≤ .75 lb/dall yearA10
Benzo[a]pyrenedaily maximum≤ .309 lb/dall yearA10
Chlorobenzenemonthly average≤ 2.28 lb/dall yearA10
Chlorobenzenedaily maximum≤ 6.09 lb/dall yearA10
Chrysenemonthly average≤ .3 lb/dall yearA10
Chrysenedaily maximum≤ .75 lb/dall yearA10
Diethyl phthalatemonthly average≤ .74 lb/dall yearA10
Diethyl phthalatedaily maximum≤ 1.81 lb/dall yearA10
Dimethyl phthalatemonthly average≤ .3 lb/dall yearA10
Dimethyl phthalatedaily maximum≤ .75 lb/dall yearA10
Ethylbenzenemonthly average≤ 2.28 lb/dall yearA10
Ethylbenzenedaily maximum≤ 6.09 lb/dall yearA10
Fluoranthenemonthly average≤ .35 lb/dall yearA10
Fluoranthenedaily maximum≤ .87 lb/dall yearA10
Fluorenemonthly average≤ .3 lb/dall yearA10
Fluorenedaily maximum≤ .75 lb/dall yearA10
Hexachlorobutadienemonthly average≤ .039 lb/dall yearA10
Hexachlorobutadienedaily maximum≤ .093 lb/dall yearA10
Hexachloroethanemonthly average≤ 3.14 lb/dall yearA10
Hexachloroethanedaily maximum≤ 12.73 lb/dall yearA10
Methyl chloride [Chloromethane]monthly average≤ 1.76 lb/dall yearA10
Methyl chloride [Chloromethane]daily maximum≤ 4.73 lb/dall yearA10
Methylene chloridemonthly average≤ .58 lb/dall yearA10
Methylene chloridedaily maximum≤ 2.73 lb/dall yearA10
Nitrobenzenemonthly average≤ 35.86 lb/dall yearA10
Nitrobenzenedaily maximum≤ 102.62 lb/dall yearA10
Phenanthrenemonthly average≤ .3 lb/dall yearA10
Phenanthrenedaily maximum≤ .75 lb/dall yearA10
Pyrenemonthly average≤ .32 lb/dall yearA10
Pyrenedaily maximum≤ .77 lb/dall yearA10
Tetrachloroethylenemonthly average≤ .83 lb/dall yearA10
Tetrachloroethylenedaily maximum≤ 2.63 lb/dall yearA10
1,1-Dichloroethanemonthly average≤ .35 lb/dall yearA10
1,1-Dichloroethanedaily maximum≤ .45 lb/dall yearA10
1,1-Dichloroethylenemonthly average≤ .35 lb/dall yearA10
1,1-Dichloroethylenedaily maximum≤ .96 lb/dall yearA10
1,1,1-Trichloroethanemonthly average≤ .35 lb/dall yearA10
1,1,1-Trichloroethanedaily maximum≤ .95 lb/dall yearA10
1,1,2-Trichloroethanemonthly average≤ .51 lb/dall yearA10
1,1,2-Trichloroethanedaily maximum≤ 2.04 lb/dall yearA10
Benzo[a]anthracenedaily maximum≤ .309 lb/dall yearA10
1,2-Dichlorobenzenemonthly average≤ 3.14 lb/dall yearA10
1,2-Dichlorobenzenedaily maximum≤ 12.73 lb/dall yearA10
1,2-Dichloropropanemonthly average≤ 3.14 lb/dall yearA10
1,2-Dichloropropanedaily maximum≤ 12.73 lb/dall yearA10
trans-1,2-Dichloroethylenemonthly average≤ .4 lb/dall yearA10
trans-1,2-Dichloroethylenedaily maximum≤ 1.06 lb/dall yearA10
1,2,4-Trichlorobenzenemonthly average≤ 3.14 lb/dall yearA10
1,2,4-Trichlorobenzenedaily maximum≤ 12.73 lb/dall yearA10
1,3-Dichlorobenzenemonthly average≤ 2.28 lb/dall yearA10
1,3-Dichlorobenzenedaily maximum≤ 6.09 lb/dall yearA10
1,4-Dichlorobenzenemonthly average≤ 2.28 lb/dall yearA10
1,4-Dichlorobenzenedaily maximum≤ 6.09 lb/dall yearA10
2-Nitrophenolmonthly average≤ 1.04 lb/dall yearA10
2-Nitrophenoldaily maximum≤ 3.7 lb/dall yearA10
2,4-Dimethylphenolmonthly average≤ .3 lb/dall yearA10
2,4-Dimethylphenoldaily maximum≤ .75 lb/dall yearA10
2,4-Dinitrophenolmonthly average≤ 19.35 lb/dall yearA10
2,4-Dinitrophenoldaily maximum≤ 68.78 lb/dall yearA10
4-Nitrophenolmonthly average≤ 2.6 lb/dall yearA10
4-Nitrophenoldaily maximum≤ 9.23 lb/dall yearA10
4,6-Dinitro-o-cresolmonthly average≤ 1.25 lb/dall yearA10
4,6-Dinitro-o-cresoldaily maximum≤ 4.44 lb/dall yearA10
Phenolmonthly average≤ .3 lb/dall yearA10
Phenoldaily maximum≤ .75 lb/dall yearA10
Naphthalenemonthly average≤ .3 lb/dall yearA10
Naphthalenedaily maximum≤ .75 lb/dall yearA10
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ 1.52 lb/dall yearA10
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 4.14 lb/dall yearA10
Di-n-butyl phthalatemonthly average≤ .32 lb/dall yearA10
Di-n-butyl phthalatedaily maximum≤ .69 lb/dall yearA10
Vinyl chloridemonthly average≤ .5 lb/dall yearA10
Vinyl chloridedaily maximum≤ 1.19 lb/dall yearA10
Trichloroethylenemonthly average≤ .42 lb/dall yearA10
Trichloroethylenedaily maximum≤ 1.11 lb/dall yearA10
Hexachlorobenzenemonthly average≤ .00028 lb/dall yearA10
Hexachlorobenzenedaily maximum≤ .00066 lb/dall yearA10
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearA10
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearA10
Chlorine, total residualmonthly average≤ 15.3 lb/dall yearA10
Chlorine, total residualdaily maximum≤ 26.3 lb/dall yearA10
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all yearA10
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all yearA10
1,3-Dichloropropenemonthly average≤ 1.94 lb/dall yearA10
1,3-Dichloropropenedaily maximum≤ 4.6 lb/dall yearA10
3,4-Benzofluoranthenemonthly average≤ .32 lb/dall yearA10
3,4-Benzofluoranthenedaily maximum≤ .77 lb/dall yearA10
pH range excursions, > 60 minutesdaily maximum≤ 0 occur/moall yearA10
pH range excursions, monthly total accumdaily maximum≤ 446 minall yearA10
Chloroethanemonthly average≤ 1.76 lb/dall yearA10
Chloroethanedaily maximum≤ 4.73 lb/dall yearA10
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearA10
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearA10
Pass/Fail Static Renewal 7Day Chronic Menidiamonthly average minimumreport only (pass=0;fail=1)all yearA10
Pass/Fail Static Renewal 7Day Chronic Menidia7-day minimumreport only (pass=0;fail=1)all yearA10
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearA10
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearA10
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all yearA10
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all yearA10
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearA10
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearA10
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearA10
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearA10
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearA10
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearA10
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearA10
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearA10
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximumreport only (%)all yearA10
Coef Of Var Static Renewal 7Day Chronic Menidia menidiamaximumreport only (%)all yearA10

How strict are these limits?

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0125041 · MCP: https://passage-data.com/mcp