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

BASF Corporation

Industrial Organic Chemicals, major discharger, West Memphis, Arkansas. NPDES permit AR0037770 expired Mar 31, 2026; its limits still apply. Last 12 months: no values over a limit, 15 required values missing, 4 of 52 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A1 monthly (15 values), outfall 001 form A2 monthly (15 values), outfall 001 form Q1 quarterly (244 values), outfall 001 form Q2 quarterly (244 values), outfall 002 form A monthly (16 values), outfall TX1 form Q1 quarterly (12 values), and 1 more form
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 2 required values missing, 3 of 52 reports late

Limits in force (562)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimum≥ 2 mg/Lall year001
Oxygen, dissolved [DO]monthly average minimum≥ 2 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 22.5 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 28.9 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 77.1 lb/dall year001
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 28.5 lb/dall year001
Solids, total suspendedmonthly average≤ 36.6 lb/dall year001
Solids, total suspendeddaily maximum≤ 91.6 lb/dall year001
Solids, total suspendeddaily maximum≤ 117.5 lb/dall year001
Chromium, total [as Cr]monthly averagereport only (ug/L)all year001
Chromium, total [as Cr]monthly averagereport only (ug/L)all year001
Chromium, total [as Cr]daily maximumreport only (ug/L)all year001
Chromium, total [as Cr]daily maximumreport only (ug/L)all year001
Chromium, total [as Cr]monthly average≤ .56 lb/dall year001
Chromium, total [as Cr]monthly average≤ .71 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 1.4 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 1.8 lb/dall year001
Copper, total [as Cu]monthly averagereport only (ug/L)all year001
Copper, total [as Cu]monthly averagereport only (ug/L)all year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Copper, total [as Cu]monthly average≤ .73 lb/dall year001
Copper, total [as Cu]monthly average≤ .93 lb/dall year001
Copper, total [as Cu]daily maximum≤ 1.7 lb/dall year001
Copper, total [as Cu]daily maximum≤ 2.2 lb/dall year001
Lead, total [as Pb]monthly averagereport only (ug/L)all year001
Lead, total [as Pb]monthly averagereport only (ug/L)all year001
Lead, total [as Pb]daily maximumreport only (ug/L)all year001
Lead, total [as Pb]daily maximumreport only (ug/L)all year001
Lead, total [as Pb]monthly average≤ .21 lb/dall year001
Lead, total [as Pb]monthly average≤ .27 lb/dall year001
Lead, total [as Pb]daily maximum≤ .6 lb/dall year001
Lead, total [as Pb]daily maximum≤ .77 lb/dall year001
Nickel, total [as Ni]monthly averagereport only (ug/L)all year001
Nickel, total [as Ni]monthly averagereport only (ug/L)all year001
Nickel, total [as Ni]daily maximumreport only (ug/L)all year001
Nickel, total [as Ni]daily maximumreport only (ug/L)all year001
Nickel, total [as Ni]monthly average≤ .16 lb/dall year001
Nickel, total [as Ni]monthly average≤ .21 lb/dall year001
Nickel, total [as Ni]daily maximum≤ .35 lb/dall year001
Nickel, total [as Ni]daily maximum≤ .44 lb/dall year001
Zinc, total [as Zn]monthly averagereport only (ug/L)all year001
Zinc, total [as Zn]monthly averagereport only (ug/L)all year001
Zinc, total [as Zn]daily maximumreport only (ug/L)all year001
Zinc, total [as Zn]daily maximumreport only (ug/L)all year001
Zinc, total [as Zn]monthly average≤ .85 lb/dall year001
Zinc, total [as Zn]monthly average≤ 1.1 lb/dall year001
Zinc, total [as Zn]daily maximum≤ 2 lb/dall year001
Zinc, total [as Zn]daily maximum≤ 2.6 lb/dall year001
Carbon tetrachloridemonthly averagereport only (ug/L)all year001
Carbon tetrachloridemonthly averagereport only (ug/L)all year001
Carbon tetrachloridedaily maximumreport only (ug/L)all year001
Carbon tetrachloridedaily maximumreport only (ug/L)all year001
Carbon tetrachloridemonthly average≤ .009 lb/dall year001
Carbon tetrachloridemonthly average≤ .012 lb/dall year001
Carbon tetrachloridedaily maximum≤ .019 lb/dall year001
Carbon tetrachloridedaily maximum≤ .024 lb/dall year001
Chloroformmonthly averagereport only (ug/L)all year001
Chloroformmonthly averagereport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Chloroformmonthly average≤ .011 lb/dall year001
Chloroformmonthly average≤ .013 lb/dall year001
Chloroformdaily maximum≤ .023 lb/dall year001
Chloroformdaily maximum≤ .03 lb/dall year001
Toluenemonthly averagereport only (ug/L)all year001
Toluenemonthly averagereport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Toluenemonthly average≤ .013 lb/dall year001
Toluenemonthly average≤ .017 lb/dall year001
Toluenedaily maximum≤ .04 lb/dall year001
Toluenedaily maximum≤ .051 lb/dall year001
Benzenemonthly averagereport only (ug/L)all year001
Benzenemonthly averagereport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
Benzenemonthly average≤ .019 lb/dall year001
Benzenemonthly average≤ .024 lb/dall year001
Benzenedaily maximum≤ .068 lb/dall year001
Benzenedaily maximum≤ .087 lb/dall year001
Acenaphthylenemonthly averagereport only (ug/L)all year001
Acenaphthylenemonthly averagereport only (ug/L)all year001
Acenaphthylenedaily maximumreport only (ug/L)all year001
Acenaphthylenedaily maximumreport only (ug/L)all year001
Acenaphthylenemonthly average≤ .011 lb/dall year001
Acenaphthylenemonthly average≤ .014 lb/dall year001
Acenaphthylenedaily maximum≤ .03 lb/dall year001
Acenaphthylenedaily maximum≤ .038 lb/dall year001
Acenaphthenemonthly averagereport only (ug/L)all year001
Acenaphthenemonthly averagereport only (ug/L)all year001
Acenaphthenedaily maximumreport only (ug/L)all year001
Acenaphthenedaily maximumreport only (ug/L)all year001
Acenaphthenemonthly average≤ .011 lb/dall year001
Acenaphthenemonthly average≤ .014 lb/dall year001
Acenaphthenedaily maximum≤ .03 lb/dall year001
Acenaphthenedaily maximum≤ .038 lb/dall year001
Acrylonitrilemonthly averagereport only (ug/L)all year001
Acrylonitrilemonthly averagereport only (ug/L)all year001
Acrylonitriledaily maximumreport only (ug/L)all year001
Acrylonitriledaily maximumreport only (ug/L)all year001
Acrylonitrilemonthly average≤ .048 lb/dall year001
Acrylonitrilemonthly average≤ .062 lb/dall year001
Acrylonitriledaily maximum≤ .12 lb/dall year001
Acrylonitriledaily maximum≤ .16 lb/dall year001
Anthracenemonthly averagereport only (ug/L)all year001
Anthracenemonthly averagereport only (ug/L)all year001
Anthracenedaily maximumreport only (ug/L)all year001
Anthracenedaily maximumreport only (ug/L)all year001
Anthracenemonthly average≤ .011 lb/dall year001
Anthracenemonthly average≤ .014 lb/dall year001
Anthracenedaily maximum≤ .03 lb/dall year001
Anthracenedaily maximum≤ .038 lb/dall year001
Benzo[k]fluoranthenemonthly averagereport only (ug/L)all year001
Benzo[k]fluoranthenemonthly averagereport only (ug/L)all year001
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[k]fluoranthenemonthly average≤ .011 lb/dall year001
Benzo[k]fluoranthenemonthly average≤ .014 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .03 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .038 lb/dall year001
Benzo[a]pyrenemonthly averagereport only (ug/L)all year001
Benzo[a]pyrenemonthly averagereport only (ug/L)all year001
Benzo[a]pyrenedaily maximumreport only (ug/L)all year001
Benzo[a]pyrenedaily maximumreport only (ug/L)all year001
Benzo[a]pyrenemonthly average≤ .012 lb/dall year001
Benzo[a]pyrenemonthly average≤ .015 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .031 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .039 lb/dall year001
Chlorobenzenemonthly averagereport only (ug/L)all year001
Chlorobenzenemonthly averagereport only (ug/L)all year001
Chlorobenzenedaily maximumreport only (ug/L)all year001
Chlorobenzenedaily maximumreport only (ug/L)all year001
Chlorobenzenemonthly average≤ .0075 lb/dall year001
Chlorobenzenemonthly average≤ .0096 lb/dall year001
Chlorobenzenedaily maximum≤ .014 lb/dall year001
Chlorobenzenedaily maximum≤ .018 lb/dall year001
Chloroethane, total weightmonthly averagereport only (ug/L)all year001
Chloroethane, total weightmonthly averagereport only (ug/L)all year001
Chloroethane, total weightdaily maximumreport only (ug/L)all year001
Chloroethane, total weightdaily maximumreport only (ug/L)all year001
Chloroethane, total weightmonthly average≤ .052 lb/dall year001
Chloroethane, total weightmonthly average≤ .067 lb/dall year001
Chloroethane, total weightdaily maximum≤ .13 lb/dall year001
Chloroethane, total weightdaily maximum≤ .17 lb/dall year001
Chrysenemonthly averagereport only (ug/L)all year001
Chrysenemonthly averagereport only (ug/L)all year001
Chrysenedaily maximumreport only (ug/L)all year001
Chrysenedaily maximumreport only (ug/L)all year001
Chrysenemonthly average≤ .011 lb/dall year001
Chrysenemonthly average≤ .14 lb/dall year001
Chrysenedaily maximum≤ .03 lb/dall year001
Chrysenedaily maximum≤ .038 lb/dall year001
Diethyl phthalatemonthly averagereport only (ug/L)all year001
Diethyl phthalatemonthly averagereport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Diethyl phthalatemonthly average≤ .041 lb/dall year001
Diethyl phthalatemonthly average≤ .052 lb/dall year001
Diethyl phthalatedaily maximum≤ .1 lb/dall year001
Diethyl phthalatedaily maximum≤ .13 lb/dall year001
Dimethyl phthalatemonthly averagereport only (ug/L)all year001
Dimethyl phthalatemonthly averagereport only (ug/L)all year001
Dimethyl phthalatedaily maximumreport only (ug/L)all year001
Dimethyl phthalatedaily maximumreport only (ug/L)all year001
Dimethyl phthalatemonthly average≤ .0095 lb/dall year001
Dimethyl phthalatemonthly average≤ .012 lb/dall year001
Dimethyl phthalatedaily maximum≤ .024 lb/dall year001
Dimethyl phthalatedaily maximum≤ .03 lb/dall year001
Ethylbenzenemonthly averagereport only (ug/L)all year001
Ethylbenzenemonthly averagereport only (ug/L)all year001
Ethylbenzenedaily maximumreport only (ug/L)all year001
Ethylbenzenedaily maximumreport only (ug/L)all year001
Ethylbenzenemonthly average≤ .016 lb/dall year001
Ethylbenzenemonthly average≤ .021 lb/dall year001
Ethylbenzenedaily maximum≤ .054 lb/dall year001
Ethylbenzenedaily maximum≤ .069 lb/dall year001
Fluoranthenemonthly averagereport only (ug/L)all year001
Fluoranthenemonthly averagereport only (ug/L)all year001
Fluoranthenedaily maximumreport only (ug/L)all year001
Fluoranthenedaily maximumreport only (ug/L)all year001
Fluoranthenemonthly average≤ .013 lb/dall year001
Fluoranthenemonthly average≤ .016 lb/dall year001
Fluoranthenedaily maximum≤ .034 lb/dall year001
Fluoranthenedaily maximum≤ .044 lb/dall year001
Fluorenemonthly averagereport only (ug/L)all year001
Fluorenemonthly averagereport only (ug/L)all year001
Fluorenedaily maximumreport only (ug/L)all year001
Fluorenedaily maximumreport only (ug/L)all year001
Fluorenemonthly average≤ .011 lb/dall year001
Fluorenemonthly average≤ .014 lb/dall year001
Fluorenedaily maximum≤ .03 lb/dall year001
Fluorenedaily maximum≤ .038 lb/dall year001
Hexachlorobutadienemonthly averagereport only (ug/L)all year001
Hexachlorobutadienemonthly averagereport only (ug/L)all year001
Hexachlorobutadienedaily maximumreport only (ug/L)all year001
Hexachlorobutadienedaily maximumreport only (ug/L)all year001
Hexachlorobutadienemonthly average≤ .01 lb/dall year001
Hexachlorobutadienemonthly average≤ .013 lb/dall year001
Hexachlorobutadienedaily maximum≤ .025 lb/dall year001
Hexachlorobutadienedaily maximum≤ .031 lb/dall year001
Hexachloroethanemonthly averagereport only (ug/L)all year001
Hexachloroethanemonthly averagereport only (ug/L)all year001
Hexachloroethanedaily maximumreport only (ug/L)all year001
Hexachloroethanedaily maximumreport only (ug/L)all year001
Hexachloroethanemonthly average≤ .011 lb/dall year001
Hexachloroethanemonthly average≤ .013 lb/dall year001
Hexachloroethanedaily maximum≤ .027 lb/dall year001
Hexachloroethanedaily maximum≤ .035 lb/dall year001
Methyl chloride [Chloromethane]monthly averagereport only (ug/L)all year001
Methyl chloride [Chloromethane]monthly averagereport only (ug/L)all year001
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year001
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year001
Methyl chloride [Chloromethane]monthly average≤ .43 lb/dall year001
Methyl chloride [Chloromethane]monthly average≤ .055 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ .095 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ .12 lb/dall year001
Methylene chloridemonthly averagereport only (ug/L)all year001
Methylene chloridedaily maximumreport only (ug/L)all year001
Methylene chloridemonthly average≤ .02 lb/dall year001
Methylene chloridedaily maximum≤ .045 lb/dall year001
Methylene chloride, suspendedmonthly averagereport only (ug/L)all year001
Methylene chloride, suspendeddaily maximumreport only (ug/L)all year001
Methylene chloride, suspendedmonthly average≤ .026 lb/dall year001
Methylene chloride, suspendeddaily maximum≤ .057 lb/dall year001
Nitrobenzenemonthly averagereport only (ug/L)all year001
Nitrobenzenemonthly averagereport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
Nitrobenzenemonthly average≤ .014 lb/dall year001
Nitrobenzenemonthly average≤ .017 lb/dall year001
Nitrobenzenedaily maximum≤ .034 lb/dall year001
Nitrobenzenedaily maximum≤ .044 lb/dall year001
Phenanthrenemonthly averagereport only (ug/L)all year001
Phenanthrenemonthly averagereport only (ug/L)all year001
Phenanthrenedaily maximumreport only (ug/L)all year001
Phenanthrenedaily maximumreport only (ug/L)all year001
Phenanthrenemonthly average≤ .011 lb/dall year001
Phenanthrenemonthly average≤ .014 lb/dall year001
Phenanthrenedaily maximum≤ .03 lb/dall year001
Phenanthrenedaily maximum≤ .038 lb/dall year001
Pyrenemonthly averagereport only (ug/L)all year001
Pyrenemonthly averagereport only (ug/L)all year001
Pyrenedaily maximumreport only (ug/L)all year001
Pyrenedaily maximumreport only (ug/L)all year001
Pyrenemonthly average≤ .013 lb/dall year001
Pyrenemonthly average≤ .016 lb/dall year001
Pyrenedaily maximum≤ .034 lb/dall year001
Pyrenedaily maximum≤ .043 lb/dall year001
Tetrachloroethylenemonthly averagereport only (ug/L)all year001
Tetrachloroethylenemonthly averagereport only (ug/L)all year001
Tetrachloroethylenedaily maximumreport only (ug/L)all year001
Tetrachloroethylenedaily maximumreport only (ug/L)all year001
Tetrachloroethylenemonthly average≤ .011 lb/dall year001
Tetrachloroethylenemonthly average≤ .014 lb/dall year001
Tetrachloroethylenedaily maximum≤ .028 lb/dall year001
Tetrachloroethylenedaily maximum≤ .036 lb/dall year001
1,1-Dichloroethanemonthly averagereport only (ug/L)all year001
1,1-Dichloroethanemonthly averagereport only (ug/L)all year001
1,1-Dichloroethanedaily maximumreport only (ug/L)all year001
1,1-Dichloroethanedaily maximumreport only (ug/L)all year001
1,1-Dichloroethanemonthly average≤ .011 lb/dall year001
1,1-Dichloroethanemonthly average≤ .014 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .03 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .038 lb/dall year001
1,1-Dichloroethylenemonthly averagereport only (ug/L)all year001
1,1-Dichloroethylenemonthly averagereport only (ug/L)all year001
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year001
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year001
1,1-Dichloroethylenemonthly average≤ .008 lb/dall year001
1,1-Dichloroethylenemonthly average≤ .01 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .013 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .016 lb/dall year001
1,1,1-Trichloroethanemonthly averagereport only (ug/L)all year001
1,1,1-Trichloroethanemonthly averagereport only (ug/L)all year001
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,1-Trichloroethanemonthly average≤ .034 lb/dall year001
1,1,1-Trichloroethanemonthly average≤ .044 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .07 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .09 lb/dall year001
1,1,2-Trichloroethanemonthly averagereport only (ug/L)all year001
1,1,2-Trichloroethanemonthly averagereport only (ug/L)all year001
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2-Trichloroethanemonthly average≤ .011 lb/dall year001
1,1,2-Trichloroethanemonthly average≤ .013 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .027 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .035 lb/dall year001
Benzo[a]anthracenemonthly averagereport only (ug/L)all year001
Benzo[a]anthracenemonthly averagereport only (ug/L)all year001
Benzo[a]anthracenedaily maximumreport only (ug/L)all year001
Benzo[a]anthracenedaily maximumreport only (ug/L)all year001
Benzo[a]anthracenemonthly average≤ .011 lb/dall year001
Benzo[a]anthracenemonthly average≤ .014 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .03 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .038 lb/dall year001
1,2-Dichloroethane, total weightmonthly averagereport only (ug/L)all year001
1,2-Dichloroethane, total weightmonthly averagereport only (ug/L)all year001
1,2-Dichloroethane, total weightdaily maximumreport only (ug/L)all year001
1,2-Dichloroethane, total weightdaily maximumreport only (ug/L)all year001
1,2-Dichloroethane, total weightmonthly average≤ .034 lb/dall year001
1,2-Dichloroethane, total weightmonthly average≤ .044 lb/dall year001
1,2-Dichloroethane, total weightdaily maximum≤ .11 lb/dall year001
1,2-Dichloroethane, total weightdaily maximum≤ .14 lb/dall year001
1,2-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,2-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,2-Dichlorobenzenemonthly average≤ .039 lb/dall year001
1,2-Dichlorobenzenemonthly average≤ .049 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ .082 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ .1 lb/dall year001
1,2-Dichloropropanemonthly averagereport only (ug/L)all year001
1,2-Dichloropropanemonthly averagereport only (ug/L)all year001
1,2-Dichloropropanedaily maximumreport only (ug/L)all year001
1,2-Dichloropropanedaily maximumreport only (ug/L)all year001
1,2-Dichloropropanemonthly average≤ .077 lb/dall year001
1,2-Dichloropropanemonthly average≤ .098 lb/dall year001
1,2-Dichloropropanedaily maximum≤ .12 lb/dall year001
1,2-Dichloropropanedaily maximum≤ .15 lb/dall year001
trans-1,2-Dichloroethylenemonthly averagereport only (ug/L)all year001
trans-1,2-Dichloroethylenemonthly averagereport only (ug/L)all year001
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year001
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year001
trans-1,2-Dichloroethylenemonthly average≤ .011 lb/dall year001
trans-1,2-Dichloroethylenemonthly average≤ .013 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .027 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .035 lb/dall year001
1,2,4-Trichlorobenzenemonthly averagereport only (ug/L)all year001
1,2,4-Trichlorobenzenemonthly averagereport only (ug/L)all year001
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year001
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year001
1,2,4-Trichlorobenzenemonthly average≤ .53 lb/dall year001
1,2,4-Trichlorobenzenemonthly average≤ .67 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 1.3 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 1.7 lb/dall year001
1,3-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,3-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,3-Dichlorobenzenemonthly average≤ .016 lb/dall year001
1,3-Dichlorobenzenemonthly average≤ .02 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .022 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .028 lb/dall year001
1,4-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,4-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,4-Dichlorobenzenemonthly average≤ .0075 lb/dall year001
1,4-Dichlorobenzenemonthly average≤ .0096 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .014 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .018 lb/dall year001
2-Chlorophenolmonthly averagereport only (ug/L)all year001
2-Chlorophenolmonthly averagereport only (ug/L)all year001
2-Chlorophenoldaily maximumreport only (ug/L)all year001
2-Chlorophenoldaily maximumreport only (ug/L)all year001
2-Chlorophenolmonthly average≤ .016 lb/dall year001
2-Chlorophenolmonthly average≤ .02 lb/dall year001
2-Chlorophenoldaily maximum≤ .049 lb/dall year001
2-Chlorophenoldaily maximum≤ .063 lb/dall year001
2-Nitrophenolmonthly averagereport only (ug/L)all year001
2-Nitrophenolmonthly averagereport only (ug/L)all year001
2-Nitrophenoldaily maximumreport only (ug/L)all year001
2-Nitrophenoldaily maximumreport only (ug/L)all year001
2-Nitrophenolmonthly average≤ .021 lb/dall year001
2-Nitrophenolmonthly average≤ .026 lb/dall year001
2-Nitrophenoldaily maximum≤ .035 lb/dall year001
2-Nitrophenoldaily maximum≤ .044 lb/dall year001
2,4-Dichlorophenolmonthly averagereport only (ug/L)all year001
2,4-Dichlorophenolmonthly averagereport only (ug/L)all year001
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dichlorophenolmonthly average≤ .02 lb/dall year001
2,4-Dichlorophenolmonthly average≤ .025 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ .056 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ .072 lb/dall year001
2,4-Dimethylphenolmonthly averagereport only (ug/L)all year001
2,4-Dimethylphenolmonthly averagereport only (ug/L)all year001
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year001
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year001
2,4-Dimethylphenolmonthly average≤ .009 lb/dall year001
2,4-Dimethylphenolmonthly average≤ .012 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .018 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .023 lb/dall year001
2,4-Dinitrotoluenemonthly averagereport only (ug/L)all year001
2,4-Dinitrotoluenemonthly averagereport only (ug/L)all year001
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,4-Dinitrotoluenemonthly average≤ .057 lb/dall year001
2,4-Dinitrotoluenemonthly average≤ .073 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ .14 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ .18 lb/dall year001
2,4-Dinitrophenolmonthly averagereport only (ug/L)all year001
2,4-Dinitrophenolmonthly averagereport only (ug/L)all year001
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year001
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year001
2,4-Dinitrophenolmonthly average≤ .036 lb/dall year001
2,4-Dinitrophenolmonthly average≤ .046 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ .062 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ .079 lb/dall year001
2,6-Dinitrotoluenemonthly averagereport only (ug/L)all year001
2,6-Dinitrotoluenemonthly averagereport only (ug/L)all year001
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,6-Dinitrotoluenemonthly average≤ .13 lb/dall year001
2,6-Dinitrotoluenemonthly average≤ .16 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ .32 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ .41 lb/dall year001
4-Nitrophenolmonthly averagereport only (ug/L)all year001
4-Nitrophenolmonthly averagereport only (ug/L)all year001
4-Nitrophenoldaily maximumreport only (ug/L)all year001
4-Nitrophenoldaily maximumreport only (ug/L)all year001
4-Nitrophenolmonthly average≤ .036 lb/dall year001
4-Nitrophenolmonthly average≤ .046 lb/dall year001
4-Nitrophenoldaily maximum≤ .062 lb/dall year001
4-Nitrophenoldaily maximum≤ .08 lb/dall year001
4,6-Dinitro-o-cresolmonthly averagereport only (ug/L)all year001
4,6-Dinitro-o-cresolmonthly averagereport only (ug/L)all year001
4,6-Dinitro-o-cresoldaily maximumreport only (ug/L)all year001
4,6-Dinitro-o-cresoldaily maximumreport only (ug/L)all year001
4,6-Dinitro-o-cresolmonthly average≤ .039 lb/dall year001
4,6-Dinitro-o-cresolmonthly average≤ .05 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ .14 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ .18 lb/dall year001
Phenolmonthly averagereport only (ug/L)all year001
Phenolmonthly averagereport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Phenolmonthly average≤ .0075 lb/dall year001
Phenolmonthly average≤ .0096 lb/dall year001
Phenoldaily maximum≤ .013 lb/dall year001
Phenoldaily maximum≤ .017 lb/dall year001
Naphthalenemonthly averagereport only (ug/L)all year001
Naphthalenemonthly averagereport only (ug/L)all year001
Naphthalenedaily maximumreport only (ug/L)all year001
Naphthalenedaily maximumreport only (ug/L)all year001
Naphthalenemonthly average≤ .011 lb/dall year001
Naphthalenemonthly average≤ .014 lb/dall year001
Naphthalenedaily maximum≤ .03 lb/dall year001
Naphthalenedaily maximum≤ .038 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .052 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .066 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .14 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .18 lb/dall year001
Di-n-butyl phthalatemonthly averagereport only (ug/L)all year001
Di-n-butyl phthalatemonthly averagereport only (ug/L)all year001
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year001
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year001
Di-n-butyl phthalatemonthly average≤ .014 lb/dall year001
Di-n-butyl phthalatemonthly average≤ .017 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .029 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .037 lb/dall year001
Vinyl chloridemonthly averagereport only (ug/L)all year001
Vinyl chloridemonthly averagereport only (ug/L)all year001
Vinyl chloridedaily maximumreport only (ug/L)all year001
Vinyl chloridedaily maximumreport only (ug/L)all year001
Vinyl chloridemonthly average≤ .011 lb/dall year001
Vinyl chloridemonthly average≤ .013 lb/dall year001
Vinyl chloridedaily maximum≤ .027 lb/dall year001
Vinyl chloridedaily maximum≤ .035 lb/dall year001
Trichloroethylenemonthly averagereport only (ug/L)all year001
Trichloroethylenemonthly averagereport only (ug/L)all year001
Trichloroethylenedaily maximumreport only (ug/L)all year001
Trichloroethylenedaily maximumreport only (ug/L)all year001
Trichloroethylenemonthly average≤ .011 lb/dall year001
Trichloroethylenemonthly average≤ .013 lb/dall year001
Trichloroethylenedaily maximum≤ .027 lb/dall year001
Trichloroethylenedaily maximum≤ .035 lb/dall year001
Hexachlorobenzenemonthly averagereport only (ug/L)all year001
Hexachlorobenzenemonthly averagereport only (ug/L)all year001
Hexachlorobenzenedaily maximumreport only (ug/L)all year001
Hexachlorobenzenedaily maximumreport only (ug/L)all year001
Hexachlorobenzenemonthly average≤ .0075 lb/dall year001
Hexachlorobenzenemonthly average≤ .0096 lb/dall year001
Hexachlorobenzenedaily maximum≤ .014 lb/dall year001
Hexachlorobenzenedaily maximum≤ .018 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)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
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
1,3-Dichloropropylenemonthly averagereport only (ug/L)all year001
1,3-Dichloropropylenemonthly averagereport only (ug/L)all year001
1,3-Dichloropropylenedaily maximumreport only (ug/L)all year001
1,3-Dichloropropylenedaily maximumreport only (ug/L)all year001
1,3-Dichloropropylenemonthly average≤ .015 lb/dall year001
1,3-Dichloropropylenemonthly average≤ .019 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .022 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .028 lb/dall year001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Sep001
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Sep001
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Sep001
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Sep001
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
3,4-Benzofluoranthenemonthly averagereport only (ug/L)all year001
3,4-Benzofluoranthenemonthly averagereport only (ug/L)all year001
3,4-Benzofluoranthenedaily maximumreport only (ug/L)all year001
3,4-Benzofluoranthenedaily maximumreport only (ug/L)all year001
3,4-Benzofluoranthenemonthly average≤ .012 lb/dall year001
3,4-Benzofluoranthenemonthly average≤ .015 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ .031 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ .039 lb/dall year001
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year002
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year002
Oxygen demand, chem. [low level] [COD]monthly averagereport only (lb/d)all year002
Oxygen demand, chem. [low level] [COD]daily maximumreport only (lb/d)all year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (lb/d)all year002
Solids, total suspendeddaily maximumreport only (lb/d)all year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Oil & Greasemonthly averagereport only (lb/d)all year002
Oil & Greasedaily maximumreport only (lb/d)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity, Sub-Lethal Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity, Sub-Lethal Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute D. pulex48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute D. pulex48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (%)all yearTX1

How strict are these limits?

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

Same industry: the 15 Chemicals and Allied Products permits in Arkansas.

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/AR0037770 · MCP: https://passage-data.com/mcp