35 Ill. Adm. Code 724.APPENDIX I
I Groundwater Monitoring List
Section 724
Section 724.APPENDIX IÂ Â Groundwater
Monitoring List
a)Â Â Â Â Â Â Â Â Common names are those widely used in government regulations,
scientific publications and commerce; synonyms exist for many chemicals.
b)Â Â Â Â Â Â Â Â "CAS RN" means "Chemical Abstracts Service
Registry Number". Where "total" is entered, all species in the
groundwater that contain this element are included.
c)Â Â Â Â Â Â Â Â CAS index names are those used in the 9th Cumulative index.
d)        PCBs (CAS RN 1336-36-3). This category contains congener
chemicals, including constituents 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).
e)        PCDDs. This category includes congener chemicals, including tetrachlorodibenzo-p-dioxins
(see also 2,3,7,8-TCDD), pentachlorodibenzo-p-dioxins and
hexachlorodibenzo-p-dioxins.
f)        PCDFs. This category contains congener chemicals, including
tetrachlorodibenzofurans, pentachlorodibenzofurans, and hexachlorodibenzofurans.
Common Name
CAS RN
Chemical
Abstracts Service
Index
Name
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
a
,4
a
,4a
b
,5
a
,8
a
,8a
b
)-
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
a
-BHC
319-84-6
Cyclohexane,
1,2,3,4,5,6-hexachloro-, (1
a
,2
a
,3
b
,4
a
,5
b
,6
b
)-
b
-BHC
319-85-7
Cyclohexane,
1,2,3,4,5,6-hexachloro-, (1
a
,2
b
,3
a
,4
b
,5
a
,6
b
)-
d
-BHC
319-86-8
Cyclohexane, 1,2,3,4,5,6-hexachloro-,
(1
a
,2
a
,3
a
,4
b
,5
a
,6
b
)-
g
-BHC; Lindane
58-89-9
Cyclohexane,
1,2,3,4,5,6-hexachloro-, (1
a
,2
a
,3
b
,4
a
,5
a
,6
b
)-
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'-oxybisÂ(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
Benzeneamine, 4-chloro-
Chlorobenzene
108-90-7
Benzene, chloro-
Chlorobenzilate
510-15-6
Benzeneacetic acid,
4-chloro-
a
-(4-chlorophenyl)-
a
-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-Chloronapthalene
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'-(dichloroethylidene)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; ChloroÂdibromoÂmethane
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 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'-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
(1aR,2R,2aS,3S,6R,6aR,7,7S,7aS)-rel-3,4,5,6,9,9-Hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-2,7:3,6-dimethanonaphth(2,3-b)oxirene
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-
a
,
a
-Dimethylphenethylamine
122-09-8
Benzeneethanamine,
a
,
a
-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 phthalate
117-84-0
1,2-Benzenedicarboxylic
acid, dioctyl ester
1,4-Dioxane
123-91-1
1,4-Dioxane
Diphenylamine
122-39-4
Benzeneamine, 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
a
,5a
b
,6
a
,9
a
,9a
b
)-
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
a
,5a
a
,6
b
,9
b
,9a
a
)-
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-DimethanonaphthÂ(2,3-b)oxirene,
3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1a
a
,2
b
,2a
b
,3
a
,6
a
,6a
b
,7
b
,7a
a
)-
Endrin aldehyde
7421-93-4
1,2,4-Methanocyclopenta(cd)pentalene-5-carboxaldehyde,
2,2a,3,3,4,7-hexachlorodecahydro-, (1
a
,2
b
,2a
b
,4
b
,4a
b
,5
b
,6a
b
,6b
b
,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
a
,1b
b
,2
a
,5
a
,5a
b
,6
b
,6a
a
)-
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,
1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-(1
a
,4
a
,4a
b
,5
b
,8
b
,8a
b
)-
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-(c,d)pentalen-2-one,
1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
Lead
(Total)
Lead
Mercury
(Total)
Mercury
Methacrylonitrile
126-96-7
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-Methylcholanthrene
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-
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
Naphthylene, 2-methyl-
Methyl parathion; Parathion methyl
298-00-0
Phosphorothioic acid,
O,O-dimethyl O-(4-nitroÂphenyl) 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-Nitrosomethylethylamine
10595-95-6
Ethanamine,
N-methyl-N-nitroso-
N-Nitrosomorpholine
59-89-2
Morpholine, 4-nitroso-
N-Nitrosopiperidene
100-75-4
Piperidene, 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 (g)
1,1'-Biphenyl, chloro
derivatives
Polychlorinated dibenzo-p-dioxins; PCDDs
See (h)
Dibenzo(b,e)(1,4)dioxin,
chloro derivatives
Polychlorinated dibenzofurans; PCDFs
See (i)
Bibenzofuran, 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-propenyl)-
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-triÂchlorophenoxy)-
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-dioxin
1746-01-8
Dibenzo(b,e)Â(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; Methyl chloroform
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
95-96-4
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