Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 264, App. IX—Ground–Water Monitoring List

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-Acetylaminofluorene; 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-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro- 1,4,4a,5,8,8a-hexahydro- (1&agr;,4&agr;,4a&b.eta;,5&agr;,8&agr;,8a&b.eta;)

Allyl chloride

107-05-1

1-Propene, 3-chloro-

4-Aminobiphenyl

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-chloroethyl 2-[4-(1,1-dimethylethyl) phenoxy]-1-methylethyl ester

Arsenic

(Total)

Arsenic

Barium

(Total)

Barium

Benzene

71-43-2

Benzene

Benzo[a]anthracene; Benzanthracene

56-55-3

Benz[a]anthracene

Benzo[b]fluoranthene

205-99-2

Benz[e]acephenanthrylene

Benzo[k]fluoranthene

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-,(1&agr;,2&agr;,3&b.eta;,4&b.eta;,5&b.eta;,6&b.eta;)-

beta-BHC

319-85-7

Cyclohexane, 1,2,3,4,5,6-hexachloro-,(1&agr;,2&b.eta;,3&b.alpha;,4&b.eta;,5&b.alpha;,6&b.eta;)-

delta-BHC

319-86-8

Cyclohexane, 1,2,3,4,5,6-hexachloro-,(1&b.alpha;,2&b.alpha;,3&b.alpha;,4&b.eta;,5&b.alpha;,6&b.eta;)-

gamma-BHC; Lindane

58-89-9

Cyclohexane, 1,2,3,4,5,6-hexachloro-,(1&b.alpha;,2&b.alpha;,3&b.eta;,4&b.alpha;,5&b.alpha;,6&b.eta;)-

Bis(2-chloroethoxy)methane

111-91-1

Ethane, 1,1'-[methylenebis(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'-Dichlorodiisopropyl ether

108-60-1

Propane, 2,2'-oxybis[1-chloro-

Bis(2-ethylhexyl) phthalate

117-81-7

1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl)ester

Bromodichloromethane

75-27-4

Methane, bromodichloro

Bromoform; Tribromomethane

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 phenylmethyl 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-octachloro- 2,3,3a,4,7,7a -hexahydro

p-Chloroaniline

106-47-8

Benzenamine, 4-chloro

Chlorobenzene

108-90-7

Benzene, chloro

Chlorobenzilate

510-15-6

Benzeneacetic acid, 4-chloro-&b.alpha;-(4-chlorophenyl)-&b.alpha;-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-Chloronaphthalene

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-Dichlorophenoxyacetic 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'-(dichloroethenylidene) bis[4-chloro-

4,4'-DDT

50-29-3

Benzene, 1,1'-(2,2,2-trichloroethylidene) 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

Dibromochloromethane; Chlorodibromomethane

124-48-1

Methane, dibromochloro

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 phthalate84-74-2

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'-Dichlorobenzidine

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)

Dichlorodifluoromethane

75-71-8

Methane, dichlorodifluoro

1,1-Dichloroethane

75-34-3

Ethane, 1,1-dichloro

1,2-Dichloroethane; Ethylene dichloride

107-06-2

Ethane, 1,2-dichloro

1,1-Dichloroethylene; 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-Dichloropropane

78-87-5

Propane, 1,2-dichloro

cis-1,3-Dichloropropene

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-, (1aalpha,2beta,2aalpha,3beta,6beta;,6aalpha,7beta,7aalpha (1a&b.alpha;,2&b.eta;,2a&b.alpha;,3&b.eta;,6&b.eta;,6a&b.alpha;,7&b.eta;,7a&b.alpha;)-

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-dimethyl S-[2-(methylamino)-2-oxoethyl] ester

p-(Dimethylamino)azobenzene

60-11-7

Benzenamine, N,N-dimethyl-4-(phenylazo)

7,12-Dimethylbenz[a]anthracene

57-97-6

Benz[a]anthracene, 7,12-dimethyl

3,3'-Dimethylbenzidine

119-93-7

[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl

alpha, alpha-Dimethylphenethylamine

122-09-8

Benzeneethanamine, &b.alpha;,&b.alpha;-dimethyl

2,4-Dimethylphenol

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-Dinitrotoluene

121-14-2

Benzene, 1-methyl-2,4-dinitro

2,6-Dinitrotoluene

606-20-2

Benzene, 2-methyl-1,3-dinitro

Dinoseb; DNBP; 2-sec-Butyl-4,6-dinitrophenol

88-85-7

Phenol, 2-(1-methylpropyl)-4,6-dinitro

Di-n-octyl phthalate117-84-0

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,(3&b.alpha;,5a&b.eta;,6&b.alpha;,9&b.alpha;,,7a&b.eta;)-

Endosulfan II

33213-65-9

6,9-Methano-2,4,3- benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3-oxide, (3&b.alpha;,5a&b.alpha;,6&b.eta;,9&b.eta;,9a&b.alpha;)-

Endosulfan sulfate

1031-07-8

6,9-Methano-2,4,3- benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 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-, (1a&b.alpha;,2&b.eta;,2a&b.eta;,3&b.alpha;,6&b.alpha;,6&b.eta;,7&b.eta;,7a&b.alpha;)-

Endrin aldehyde

7421-93-4

1,2,4- Methenocyclopenta[cd] pentalene-5-carboxaldehyde, 2,2a,3,3,4,7-hexachlorodecahydro -,(1alpha,2beta,2abeta,4beta,4abeta,5beta,6abeta,6bbeta, 1&b.alpha;,2&b.eta;,2a&b.eta;,4&b.eta;,4a&b.eta;,5&b.eta;,6a&b.eta;,6b&b.eta;7R*)

Ethylbenzene

100-41-4

Benzene, ethyl

Ethyl methacrylate

97-63-2

2-Propenoic acid, 2-methyl-, ethyl ester

Ethyl methanesulfonate

62-50-0

Methanesulfonic acid, ethyl ester

Famphur

52-85-7

Phosphorothioic acid, O-[4-[(dimethylamino)sulfonyl]phenyl]-O,O-dimethyl 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-heptachloro- 3a,4,7,7a-tetrahydro

Heptachlor epoxide

1024-57-3

2,5-Methano-2H-indeno[1,2-b] oxirene, 2,3,4,5,6,7,7-heptachloro- 1a,1b,5,5a,6,6a,-hexahydro-, (1a&b.alpha;v,1b&b.eta;,2&b.alpha;,5&b.alpha;,5a&b.eta;,6&b.eta;,6a&b.alpha;)

Hexachlorobenzene

118-74-1

Benzene, hexachloro

Hexachlorobutadiene

87-68-3

1,3-Butadiene, 1,1,2,3,4,4-hexachloro

Hexachlorocyclopentadiene

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'-methylenebis[3,4,6-trichloro

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-Dimethanonaphthalene,1,2,3,4,1 0,10-hexachloro-1,4,4a,5,8,8a hexahydro-(1&b.alpha;,4&b.alpha;,5a&b.beta;5&b.eta;,8&b.eta;,8a&b.eta;)

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-cyclobuta-[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6- decachlorooctahydro

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-Methylcholanthrene56-49-5

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

Methyl methacrylate

80-62-6

2-Propenoic acid, 2-methyl-, methyl ester

Methyl methanesulfonate

66-27-3

Methanesulfonic acid, methyl ester

2-Methylnaphthalene

91-57-6

Naphthalene, 2-methyl

Methyl parathion; Parathion methyl

298-00-0

Phosphorothioic acid, O,O-dimethyl O-(4–nitrophenyl) ester

4-Methyl-2-pentanone; Methyl isobutyl ketone

108-10-1

2-Pentanone, 4-methyl

Naphthalene

91-20-3

Naphthalene

1,4-Naphthoquinone

130-15-4

1,4-Naphthalenedione

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-Nitrosodiethylamine

55-18-5

Ethanamine, N-ethyl-N-nitroso

N-Nitrosodimethylamine

62-75-9

Methanamine, N-methyl-N-nitroso

N-Nitrosodiphenylamine

86-30-6

Benzenamine, N-nitroso-N-phenyl

N-Nitrosodipropylamine;Di-n-propylnitrosamine

621-64-7

1-Propanamine, N-nitroso-N-propyl

N-Nitrosomethylethalamine

10595-95-6

Ethanamine, N-methyl-N-nitroso

N-Nitrosomorpholine

59-89-2

Morpholine, 4-nitroso

N-Nitrosopiperidine

100-75-4

Piperidine, 1-nitroso

N-Nitrosopyrrolidine

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-nitrophenyl) ester

Polychlorinated biphenyls; PCBs

See footnote ⁴

1,1'-Biphenyl, chloro derivatives

Polychlorinated dibenzo-p-dioxins; PCDDs

See footnote ⁵

Dibenzo[b,e][1,4]dioxin, chloro derivatives

Polychlorinated dibenzofurans; PCDFs

See footnote ⁶

Dibenzofuran, chloro derivatives

Pentachlorobenzene

608-93-5

Benzene, pentachloro

Pentachloroethane

76-01-7

Ethane, pentachloro

Pentachloronitrobenzene

82-68-8

Benzene, pentachloronitro

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-propynyl)

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-Trichlorophenoxyacetic acid

93-76-5

Acetic acid, (2,4,5-trichlorophenoxy)

2,3,7,8-TCDD; 2,3,7,8-Tetrachlorodibenzo-p-dioxin1746-01-6

Dibenzo[b,e][1,4]dioxin, 2,3,7,8-tetrachloro

1,2,4,5-Tetrachlorobenzene

95-94-3

Benzene, 1,2,4,5-tetrachloro

1,1,1,2-Tetrachloroethane

630-20-6

Ethane, 1,1,1,2-tetrachloro

1,1,2,2-Tetrachloroethane

79-34-5

Ethane, 1,1,2,2-tetrachloro

Tetrachloroethylene; Perchloroethylene; Tetrachloroethene

127-18-4

Ethene, tetrachloro

2,3,4,6-Tetrachlorophenol

58-90-2

Phenol, 2,3,4,6-tetrachloro

Tetraethyl dithiopyrophosphate; Sulfotepp

3689-24-5

Thiodiphosphoric acid ([(HO)² P(S)]² O), 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-Trichlorobenzene

120-82-1

Benzene, 1,2,4-trichloro

1,1,1-Trichloroethane; Methylchloroform

71-55-6

Ethane, 1,1,1-trichloro

1,1,2-Trichloroethane

79-00-5

Ethane, 1,1,2-trichloro

Trichloroethylene; Trichloroethene

79-01-6

Ethene, trichloro

Trichlorofluoromethane

75-69-4

Methane, trichlorofluoro

2,4,5-Trichlorophenol

95-95-4

Phenol, 2,4,5-trichloro

2,4,6-Trichlorophenol

88-06-2

Phenol, 2,4,6-trichloro

1,2,3-Trichloropropane

96-18-4

Propane, 1,2,3-trichloro

O,O,O-Triethyl phosphorothioate

126-68-1

Phosphorothioic acid, O,O,O-triethyl ester

sym-Trinitrobenzene

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