LAC 33:V.3325
LAC 33:V.3325. Groundwater Monitoring List
Cite as La. Admin. Code tit. 33, pt. V, § 3325
Table 4 lists groundwater monitoring constituents.
Table 4. Groundwater Monitoring List
Common Name1 | CAS RN2 | Chemical Abstracts Service Index Name3
Acenaphthene | 83-32-9 | Acenaphthylene, 1,2-dihydro-
Acenaphthylene | 208-96-8 | Acenaphthylene
Acetone | 67-64-1 | 2-Propanone
Acetophenone | 98-86-2 | Ethanone, 1-phenyl-
Acetonitrile; Methyl cyanide | 75-05-8 | Acetonitrile
2-Acetylamino-fluorene; 2-AAF | 53-96-3 | Acetamide, N-9H-fluoren-2-yl-
Acrolein | 107-02-8 | 2-Propenal
Acrylonitrile | 107-13-1 | 2-Propenenitrile
Aldrin | 309-00-2 | 1,4:5,8-Dimethano-naph-thalene, 1,2,3,4,10,10- hexachloro-1,4,4a,5,8, 8a,-hexa-hydro (1α,4α, 4a,5,8α,8a)
Allyl chloride | 107-05-1 | 1-Propene, 3-chloro-
4-Amino-biphenyl | 92-67-1 | [1,1’-Biphenyl]-4-amine
Aniline | 62-53-3 | Benzenamine
Anthracene | 120-12-7 | Anthracene
Antimony | (Total) | Antimony
Aramite | 140-57-8 | Sulfurous acid,2-chloro-ethyl 2-[4-(1,1-di-methylethyl) phenoxy]-1-methyl-ethyl ester
Arsenic | (Total) | Arsenic
Barium | (Total) | Barium
Benzene | 71-43-2 | Benzene
Benzo[a]anthracene; Benzanthracene | 56-55-3 | Benz[a]anthracene
Benzo[b]-fluor-anthene | 205-99-2 | Benz[e]acephen-anthry-lene
Benzo[k]-fluor-anthene | 207-08-9 | Benzo[k]fluoranthene
Benzo[ghi]perylene | 191-24-2 | Benzo[ghi]perylene
Benzo[a]pyrene | 50-32-8 | Benzo[a]pyrene
Benzyl alcohol | 100-51-6 | Benzenemethanol
Beryllium | (Total) | Beryllium
alpha-BHC | 319-84-6 | Cyclohexane,1,2,3,4,5, 6-hexachloro-, (1α,2α,3,4α,5,6)
beta-BHC | 319-85-7 | Cyclohexane, 1,2,3,4,5, 6-hexachloro-, (1α,2,3α,4,5α,6)-
delta-BHC | 319-86-8 | Cyclohexane, 1,2,3,4,5, 6-hexachloro-, (1α,2α,3α, 4,5α,6)-
gamma-BHC; Lindane | 58-89-9 | Cyclohexane, 1,2,3,4,5, 6-hexachloro-, (1α,2α,3,4α,5α,6)
Bis(2-chloroethoxy) methane- | 111-91-1 | Ethane,1,1’-[methyl- enebis(oxy)]bis[2- chloro-
Bis(2-chloroethyl) ether | 111-44-4 | Ethane, 1,1’-oxybis[2- chloro-
Bis(2-chloro-1-methylethyl)ether; 2,2’-Dichlorodi- isopropyl ether | 108-60-1 | Propane, 2,2’-oxybis [1-chloro-
Bis(2-ethyl-hexyl) phthalate | 117-81-7 | 1,2-Benzenedicarboxylic acid,bis(2-ethylhexyl) ester
Bromodichloro- methane | 75-27-4 | Methane, bromodichloro-
Bromoform;Tri-bromomethane | 75-25-2 | Methane, tribromo-
4-Bromophenyl-phenyl ether | 101-55-3 | Benzene,1-bromo-4- phenoxy-
Butyl benzyl phthalate; Benzyl butyl phthalate | 85-68-7 | 1,2-Benzenedicarboxylic acid, butyl phenyl- methyl ester
Cadmium | (Total) | Cadmium
Carbon disulfide | 75-15-0 | Carbon disulfide
Carbon tetrachloride | 56-23-5 | Methane, tetrachloro-
Chlordane | 57-74-9 | 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octa-chloro-2,3,3a,4,7,7a- hexahydro-
p-Chloroaniline | 106-47-8 | Benzenamine, 4 chloro-
Chlorobenzene | 108-90-7 | Benzene, chloro-
Chloro- benzilate | 510-15-6 | Benzeneacetic acid, 4-chloro-α -(4-chloro- phenyl)-α - hydroxy-, ethyl ester
p-Chloro- m-cresol | 59-50-7 | Phenol, 4-chloro-3- methyl-
Chloroethane; Ethyl chloride | 75-00-3 | Ethane, chloro-
Chloroform | 67-66-3 | Methane, trichloro-
2-Chloro- naphthalene | 91-58-7 | Naphthalene, 2-chloro-
2-Chlorophenol | 95-57-8 | Phenol, 2-chloro-
4-Chlorophenyl phenyl ether | 7005-72-3 | Benzene, 1-chloro-4- phenoxy-
Chloroprene | 126-99-8 | 1,3-Butadiene, 2-chloro-
Chromium | (Total) | Chromium
Chrysene | 218-01-9 | Chrysene
Cobalt | (Total) | Cobalt
Copper | (Total) | Copper
m-Cresol | 108-39-4 | Phenol, 3-methyl-
o-Cresol | 95-48-7 | Phenol, 2-methyl-
p-Cresol | 106-44-5 | Phenol, 4-methyl-
Cyanide | 57-12-5 | Cyanide
2,4-D; 2,4-Di-chlorophenoxy-acetic acid | 94-75-7 | Acetic acid, (2,4- dichlorophenoxy)-
4,4’-DDD | 72-54-8 | Benzene, 1,1’-(2,2- dichloroethylidene) bis[4-chloro-
4,4’-DDE | 72-55-9 | Benzene, 1,1’-(dichloro- ethenylidene) bis[4- chloro-
4,4’-DDT | 50-29-3 | Benzene, 1,1’-(2,2,2- trichloro ethylidene) bis[4-chloro-
Diallate | 2303-16-4 | Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2- propenyl)ester
Dibenz[a,h] anthracene | 53-70-3 | Dibenz[a,h]anthracene
Dibenzofuran | 132-64-9 | Dibenzofuran
Dibromochloro- methane; Chlorodi- bromomethane | 124-48-1 | Methane, dibromo- chloro-
1,2-Dibromo-3-chloropropane; DBCP | 96-12-8 | Propane, 1,2-dibromo- 3-chloro-
1,2-Dibromoethane; Ethylene dibromide | 106-93-4 | Ethane, 1,2-dibromo-
Di-n-butyl phthalate | 84-74-2 | 1,2-Benzenedicarboxylic acid, dibutyl ester
o-Dichlorobenzene | 95-50-1 | Benzene, 1,2-dichloro-
m-Dichlorobenzene | 541-73-1 | Benzene, 1,3-dichloro-
p-Dichlorobenzene | 106-46-7 | Benzene, 1,4-dichloro-
3,3’-Dichloro- benzidine | 91-94-1 | [1,1’-Biphenyl]4,4’- diamine, 3,3’-dichloro-
trans-1,4- Dichloro-2- butene | 110-57-6 | 2-Butene,1,4- dichloro-, (E)-
Dichlorodifluoro- methane | 75-71-8 | Methane, dichloro- difluoro-
1,1-Dichloro-ethane | 75-34-3 | Ethane,1,1-dichloro-
1,2-Dichloro-ethane; Ethylene dichloride | 107-06-2 | Ethane, 1,2-dichloro-
1,1-Dichloro- ethylene; Vinylidene chloride | 75-35-4 | Ethene, 1,1-dichloro-
trans-1,2- Dichloroethylene | 156-60-5 | Ethene,1,2-dichloro-(E)-
2,4-Dichlorophenol | 120-83-2 | Phenol, 2,4-dichloro-
2,6-Dichlorophenol | 87-65-0 | Phenol, 2,6-dichloro-
1,2-Dichloro-propane | 78-87-5 | Propane, 1,2- dichloro-
cis-1,3- Dichloro- propene | 10061-01-5 | 1-Propene, 1,3- dichloro-,(Z)-
trans-1,3- Dichloropropene | 10061-02-6 | 1-Propene, 1,3- dichloro-, (E)-
Dieldrin | 60-57-1 | 2,7:3,6-Dimethanonaphth [2,3-b]oxirene,3,4,5, 6,9,9- hexachloro- 1a,2,2a,3,6,6a,7, 7a-octahydro-, (1aα,2,2aα,3, 6,6aα,7,7aα)-
Diethyl phthalate | 84-66-2 | 1,2-Benzenedicarboxylic acid, diethyl ester
O,O-Diethyl O-2-pyrazinyl phosphorothioate; Thionazin | 297-97-2 | Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester
Dimethoate | 60-51-5 | Phosphorodithioic acid, O,O-dimethyls-[2-(methylamino)- 2-oxoethyl] ester
p-(Dimethyl-amino)azobenzene | 60-11-7 | Benzenamine, N,N-di-methyl- 4- (phenylazo)-
7,12-Dimethyl- benz[a] anthracene | 57-97-6 | Benz[a]anthracene, 7,12-dimethyl-
3,3’-Dimethyl- benzidine | 119-93-7 | [1,1’-Biphenyl]-4,4’- diamine, 3,3’-dimethyl-
alpha, alpha- Dimethyl- phenethylamine | 122-09-8 | Benzeneethanamine, α,α-dimethyl-
2,4-Dimethyl- phenol | 105-67-9 | Phenol, 2,4-dimethyl-
Dimethyl phthalate | 131-11-3 | 1,2-Benzenedicarboxylic acid, dimethyl ester
m-Dinitrobenzene | 99-65-0 | Benzene, 1,3-dinitro-
4,6-Dinitro-o- cresol | 534-52-1 | Phenol, 2-methyl-4,6- dinitro-
2,4-Dinitrophenol | 51-28-5 | Phenol, 2,4-dinitro-
2,4-Dinitro- toluene | 121-14-2 | Benzene, 1-methyl-2, 4-dinitro-
2,6-Dinitro- toluene | 606-20-2 | Benzene, 2-methyl- 1, 3-dinitro-
Dinoseb; DNBP; 2-sec-Butyl- 4,6-dinitrophenol | 88-85-7 | Phenol, 2-(1-methyl- propyl)-4,6-dinitro-
Di-n-octyl phthalate | 117-84-0 | 1,2-Benzenedicarboxylic acid, dioctyl ester
1,4-Dioxane | 123-91-1 | 1,4-Dioxane
Diphenylamine | 122-39-4 | Benzenamine, N-phenyl-
Disulfoton | 298-04-4 | Phosphorodithioic acid, O,O-diethyl S-[2- (ethylthio)ethyl] ester
Endosulfan I | 959-98-8 | 6,9-Methano-2,4,3- benzodioxathiepin 6,7,8, 9,10,10-hexachloro-1,5, 5a,6,9,9a-hexahydro-, 3-oxide, (3α,5a,6α,9α,9a)-
Endosulfan II | 33213-65-9 | 6,9-Methano-2,4,3- benzodioxathiepin, 6,7,8,9,10,10-hexa-chloro- 1,5,5a,6,9, 9a-hexahydro-, 3-oxide, (3α,5aα,6,9α,9aα)-
Endosulfan sulfate | 1031-07-8 | 6,9-Methano-2,4,3- benzodioxathiepin, 6,7,8,9,10,10-hexa-chloro-1,5,5a,6,9,9a- hexahydro-, 3, 3-dioxide
Endrin | 72-20-8 | 2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7, 7a-octahydro-, (1aα,2,2a, 3α,6α,6a, 7,7aα)-
Endrin aldehyde | 7421-93-4 | 1,2,4-Methenocyclopenta[cd] pentalene- 5-carboxaldehyde, 2,2a,3,3,4,7-hexachloro-decahydro-,(1α,2,2a, 4,4a,5,6a,6b,7R*)-
Ethylbenzene | 100-41-4 | Benzene, ethyl-
Ethyl methacrylate | 97-63-2 | 2-Propenoic acid, 2-methyl-, ethyl ester
Ethyl methane- sulfonate | 62-50-0 | Methanesulfonic acid, ethyl ester
Famphur | 52-85-7 | Phosphorothioic acid, O-[4-[(dimethylamino) sulfonyl]phenyl]-O,O-di-methyl ester
Fluoranthene | 206-44-0 | Fluoranthene
Fluorene | 86-73-7 | 9H-Fluorene
Heptachlor | 76-44-8 | 4,7-Methano-1H-indene, 1,4,5,6,7,8,8-hepta-chloro-3a,4,7,7a-tetrahydro-
Heptachlor epoxide | 1024-57-3 | 2,5-Methano-2H-indenos [1,2-b]oxirene,2,3,4,5, 6,7, 7-heptachloro-1a,1b,5,5a, 6,6ahexa-hydro-,(1aα,1b,2α, 5α,5a,6,6aα)
Hexachlorobenzene | 118-74-1 | Benzene, hexachloro-
Hexachlorobutadiene | 87-68-3 | 1,3-Butadiene, 1,1,2,3,4,4- hexachloro-
Hexachloro- cyclopentadiene | 77-47-4 | 1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro-
Hexachloroethane | 67-72-1 | Ethane, hexachloro-
Hexachlorophene | 70-30-4 | Phenol,2,2’-methyl-enebis [3,4,6- tri-chloro-
Hexachloropropene | 1888-71-7 | 1-Propene,1,1,2,3,3,3-hexachloro
2-Hexanone | 591-78-6 | 2-Hexanone
Indeno(1,2,3- cd) pyrene | 193-39-5 | Indeno[1,2,3-cd] pyrene
Isobutyl alcohol | 78-83-1 | 1-Propanol, 2-methyl-
Isodrin | 465-73-6 | 1,4,5,8-Dimethano- naphthalene,1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro- (1α,4α,4a, 5,8,8a) -
Isophorone | 78-59-1 | 2-Cyclohexen-1-one,3,5,5-trimethyl-
Isosafrole | 120-58-1 | 1,3-Benzodioxole,5-(1- propenyl)-
Kepone | 143-50-0 | 1,3,4-Metheno-2H-cylo-buta-[cd]pentalen-2- one,1,1a,3,3a, 4,5,5,5a,5b,6-decachloroocta-hydro-
Lead | (Total) | Lead
Mercury | (Total) | Mercury
Methacrylonitrile | 126-98-7 | 2-Propenenitrile, 2-methyl-
Methapyrilene | 91-80-5 | 1,2,Ethanediamine, N,N- dimethyl-N’-2-pyridinyl-N’- (2-thienylmethyl)-
Methoxychlor | 72-43-5 | Benzene,1,1’-(2,2,2, trichloroethylidene) bis[4-methoxy-
Methyl bromide; Bromomethane | 74-83-9 | Methane, bromo-
Methyl chloride; Chloromethane | 74-87-3 | Methane, chloro-
3-Methyl-cholanthrene | 56-49-5 | Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-
Methylene bromide; Dibromomethane | 74-95-3 | Methane, dibromo-
Methylene chloride; Dichloromethane | 75-09-2 | Methane, dichloro-
Methyl ethyl ketone; MEK | 78-93-3 | 2-Butanone
Methyl iodide; Iodomethane | 74-88-4 | Methane, iodo-
Methylmethacrylate | 80-62-6 | 2-Propenoic acid, 2- methyl-, methyl ester
Methyl methanesulfonate | 66-27-3 | Methanesulfonic acid, methyl ester
2-Methyl-naphthalene | 91-57-6 | Naphthalene, 2-methyl-
Methyl parathion; Parathion methyl | 298-00-0 | Phosphorothioic acid, O,O-dim ethyl O-(4-nitrophenyl)ester
4-Methyl-2- pentanone; Methylisobutyl ketone | 108-10-1 | 2-Pentanone, 4-methyl
Naphthalene | 91-20-3 | Naphthalene
1,4-Naphthoquinone | 130-15-4 | 1,4-Naphthalene-dione
1-Naphthylamine | 134-32-7 | 1-Naphthalenamine
2-Naphthylamine | 91-59-8 | 2-Naphthalenamine
Nickel | (Total) | Nickel
o-Nitroaniline | 88-74-4 | Benzenamine, 2-nitro-
m-Nitroaniline | 99-09-2 | Benzenamine, 3-nitro-
p-Nitroaniline | 100-01-6 | Benzenamine, 4-nitro-
Nitrobenzene | 98-95-3 | Benzene, nitro-
o-Nitrophenol | 88-75-5 | Phenol, 2-nitro-
p-Nitrophenol | 100-02-7 | Phenol, 4-nitro-
4-Nitroquinoline, 1-oxide | 56-57-5 | Quinoline, 4-nitro-, 1-oxide
N-Nitrosodi-n- butylamine | 924-16-3 | 1-Butanamine, N-butyl-N-nitroso
N-Nitroso- diethylamine | 55-18-5 | Ethanamine, N-ethyl- N- nitroso
N-Nitroso- dimethylamine | 62-75-9 | Methanamine, N- methyl-N-nitroso-
N-Nitroso- diphenylamine | 86-30-6 | Benzenamine, N-nitroso-N-phenyl-
N-Nitrosodipropyl-amine; Di-n-propyl-nitrosamine | 621-64-7 | 1-Propanamine, N-nitroso-N-propyl-
N-Nitrosom- ethylethylamine | 10595-95-6 | Ethanamine, N-methyl- N-nitroso-
N-Nitrosomor- pholine | 59-89-2 | Morpholine, 4-nitroso-
N-Nitrosopiperi-dine | 100-75-4 | Piperidine, 1- nitroso-
N-Nitrosopyrroli-dine | 930-55-2 | Pyrrolidine, 1- nitroso-
5-Nitro-o- toluidine | 99-55-8 | Benzenamine,2-methyl-5- nitro-
Parathion | 56-38-2 | Phosphorothioic acid, O,O-diethyl-O-(4-nitro-phenyl) ester
Polychlorinated biphenyls; PCBs | See Note 4 | 1,1’-Biphenyl, chloro derivatives
Polychlorinated dibenzo-p- dioxins; PCDDs | See Note 5 | Dibenzo[b,e][1,4]dioxin, chloro derivatives
Polychlorinated dibenzofurans; PCDFs | See Note 6 | Dibenzofuran, chloro derivatives
Pentachlorobenzene | 608-93-5 | Benzene, pentachloro-
Pentachloroethane | 76-01-7 | Ethane, pentachloro-
Pentachloro- nitrobenzene | 82-68-8 | Benzene, pentachloro- nitro-
Pentachlorophenol | 87-86-5 | Phenol, pentachloro-
Phenacetin | 62-44-2 | Acetamide, N-(4- ethoxyphenyl)
Phenanthrene | 85-01-8 | Phenanthrene
Phenol | 108-95-2 | Phenol
p-Phenylenediamine | 106-50-3 | 1,4- Benzenediamine
Phorate | 298-02-2 | Phosphorodithioic acid, O, O-diethyl S-[(ethylthio) methyl] ester
2-Picoline | 109-06-8 | Pyridine, 2-methyl-
Pronamide | 23950-58-5 | Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2-pro-pynyl)-
Propionitrile; Ethyl cyanide | 107-12-0 | Propanenitrile
Pyrene | 129-00-0 | Pyrene
Pyridine | 110-86-1 | Pyridine
Safrole | 94-59-7 | 1,3-Benzodioxole, 5- (2-propenyl)-
Selenium | (Total) | Selenium
Silver | (Total) | Silver
Silvex; 2,4,5-TP | 93-72-1 | Propanoic acid,2-(2,4, 5-trichlorophenoxy)-
Styrene | 100-42-5 | Benzene, ethenyl-
Sulfide | 18496-25-8 | Sulfide
2,4,5-T; 2,4,5-, Trichlorophenoxy-acetic acid | 93-76-5 | Acetic acid, (2,4,5- trichlorophenoxy)-
2,3,7,8-TCDD; 2,3,7,8-Tetra-chlorodibenzo-p- dioxin | 1746-01-6 | Dibenzo[b,e][1,4]dioxin 2,3,7,8-tetrachloro-
1,2,4,5-Tetra- chloro benzene | 95-94-3 | Benzene, 1,2,4,5-tetrachloro-
1,1,1,2-Tetra- chloroethane | 630-20-6 | Ethane, 1,1,1,2- tetrachloro-
1,1,2,2-Tetra- chloroethane | 79-34-5 | Ethane, 1,1,2,2- tetrachloro-
Tetrachloro- ethylene; Perchloroethylene; Tetrachloroethene | 127-18-4 | Ethene, tetrachloro-
2,3,4,6-Tetra- chlorophenol | 58-90-2 | Phenol, 2,3,4,6- tetrachloro-
Tetraethyl dithio-pyrophosphate; Sulfotepp | 3689-24-5 | Thiodiphosphoric acid ([(HO)2P(S)]2O), tetraethyl ester
Thallium | (Total) | Thallium
Tin | (Total) | Tin
Toluene | 108-88-3 | Benzene, methyl-
o-Toluidine | 95-53-4 | Benzenamine, 2-methyl-
Toxaphene | 8001-35-2 | Toxaphene
1,2,4-Tri-chlorobenzene | 120-82-1 | Benzene, 1,2,4-trichloro-
1,1,1-Tri-chloroethane; Methylchloroform | 71-55-6 | Ethane, 1,1,1-trichloro-
1,1,2-Tri- chloroethane | 79-00-5 | Ethane, 1,1,2-trichloro-
Trichloro- ethylene; Trichloroethene | 79-01-6 | Ethene, trichloro-
Trichlorofluoro-methane | 75-69-4 | Methane, trichlorofluoro-
2,4,5-Tri- chlorophenol | 95-95-4 | Phenol, 2,4,5-trichloro-
2,4,6-Tri- chlorophenol | 88-06-2 | Phenol, 2,4,6-trichloro-
1,2,3-Tri- chloropropane | 96-18-4 | Propane, 1,2,3-tri-chloro-
O,O,O-Triethyl phosphorothioate | 126-68-1 | Phosphorothioic acid, O,O, O-triethyl ester
sym-Trinitro- benzene | 99-35-4 | Benzene, 1,3,5- trinitro
Vanadium | (Total) | Vanadium
Vinyl acetate | 108-05-4 | Acetic acid, ethenyl ester
Vinyl chloride | 75-01-4 | Ethene, chloro-
Xylene (total) | 1330-20-7 | Benzene, dimethyl-
Zinc | (Total) | Zinc
1Common names are those widely used in government regulations, scientific publications, and commerce; synonyms exist for many chemicals.
2Chemical Abstracts Service registry number. Where “Total” is entered, all species in the groundwater that contain this element are included.
3CAS index names are those used in the ninth Cumulative Index.
4Polychlorinated biphenyls (CAS RN 1336-36-3); this category contains congener chemicals, including constituents of Aroclor-1016 (CAS RN 12674-11-2), Aroclor-1221 (CAS RN 11104-28-2), Aroclor-1232 (CAS RN 11141-16-5), Aroclor-1242 (CAS RN 53469-21-9), Aroclor-1248 (CAS RN 12672-29-6), Aroclor-1254 (CAS RN 11097-69-1), and Aroclor-1260 (CAS RN 11096-82-5).
5This category contains congener chemicals, including tetrachlorodibenzo-p-dioxins (see also 2,3,7,8-TCDD), pentachlorodibenzo-p-dioxins, and hexachlorodibenzo-p-dioxins.
6This category contains congener chemicals, including tetrachlorodibenzofurans, pentachlorodibenzofurans, and hexachlorodibenzofurans.