Chemical or Substance
|
CAS RN
|
Health Risk
Limit ug/L
ppbillion
|
Toxicologic
Endpoint
|
Acenaphthene
|
83-32-9
|
400
|
liver
|
Acetone
|
67-64-1
|
700
|
kidney
|
Alachlor
|
15972-60-8
|
4
|
cancer
|
Aldicarb
|
116-06-3
|
1
|
nervous system
|
Allyl chloride (3 chloropropene)
|
107-05-1
|
30
|
nervous system
|
Anthracene
|
120-12-7
|
2000
|
-----
|
Antimony
|
7440-36-0
|
6
|
-----
|
Atrazine
|
1912-24-9
|
20
|
cardiovascular system
|
Barium
|
7440-39-3
|
2000
|
cardiovascular system
|
Benzene
|
Benzene
|
10
|
cancer
|
Benzoic acid
|
65-85-0
|
30,000
|
------
|
Beryllium
|
7440-41-7
|
0.08
|
cancer
|
1,1-Biphenyl (Diphenyl)
|
92-52-4
|
300
|
kidney
|
Bis(chloroethyl)ether (BCEE)
|
111-44-4
|
0.3
|
cancer
|
Bis(chloromethyl)ether (BCME)
|
542-88-1
|
0.002
|
cancer
|
Boron
|
7440-42-8
|
600
|
male reproductive
system
|
Bromodichloromethane
|
75-27-4
|
6
|
cancer
|
Bromoform
|
75-25-2
|
40
|
cancer
|
Bromomethane (Methyl bromide)
|
74-83-9
|
10
|
stomach
|
n-Butanol
|
71-36-3
|
700
|
nervous system
|
Butyl benzyl phthalate
|
85-68-7
|
100
|
------
|
Butylphthalyl butylglycolate (BPBG)
|
85-70-1
|
7000
|
-------
|
Cadmium
|
7440-43-9
|
4
|
kidney
|
Carbon disulfide
|
75-15-0
|
700
|
developmental effects
|
Carbon tetrachloride
|
56-23-5
|
3
|
cancer
|
Chloramben
|
133-90-4
|
100
|
liver
|
Chlorobenzene
|
108-90-7
|
100
|
liver
|
Chloroform
|
67-66-3
|
60
|
cancer
|
2-Chlorophenol
|
95-57-8
|
30
|
developmental effects
|
Chlorothalonil
|
1897-45-6
|
30
|
cancer
|
Chromium III
|
16065-83-1
|
20,000
|
---------
|
Chromium VI
|
18540-29-9
|
100
|
------
|
Cumene (Isopropyl benzene)
|
98-82-8
|
300*
|
------
|
Cyanide, free
|
57-12-5
|
100
|
endocrine system,
nervous system
|
Dibromochloromethane
|
124-48-1
|
10
|
liver
|
1,2-Dibromoethane (Ethylene
dibromide, EDB)
|
106-93-4
|
0.004
|
cancer
|
Dibutyl phthalate
|
84-74-2
|
700
|
-----
|
Dicamba
|
1918-00-9
|
200
|
developmental effects
|
1,2-Dichlorobenzene
|
95-50-1
|
600
|
liver
|
1,4-Dichlorobenzene (para)
|
106-46-7
|
10
|
cancer
|
3,3'-Dichlorobenzidine
|
91-94-1
|
0.8
|
cancer
|
Dichlorodifluoromethane
|
75-71-8
|
1000
|
------
|
p,p'-Dichlorodiphenyl dichloroethane
(DDD)
|
72-54-8
|
1
|
cancer
|
p,p'-Dichlorodiphenyldichloroethylene
(DDE)
|
72-55-9
|
1
|
cancer
|
p,p'-Dichlorodiphenyltrichloroethane
(DDT)
|
50-29-3
|
1
|
cancer
|
1,1-Dichloroethane
|
75-34-3
|
70
|
kidney
|
1,2-Dichloroethane
|
107-06-2
|
4
|
cancer
|
1,2-Dichloroethylene (cis)
|
156-59-2
|
70
|
hematologic system
|
1,1-Dichloroethylene (Vinylidene
chloride)
|
75-35-4
|
6
|
liver
|
1,2-Dichloroethylene, trans-
|
156-60-5
|
100
|
-----
|
Dichloromethane (Methylene chloride)
|
75-09-2
|
50
|
cancer
|
2,4-Dichlorophenol
|
120-83-2
|
20
|
immune system
|
2,4-Dichlorophenoxyacetic acid (2,4-D)
|
94-75-7
|
70
|
hematologic system,
kidney, liver
|
1,2-Dichloropropane
|
78-87-5
|
5
|
cancer
|
1,3-Dichloropropene
|
542-75-6
|
2
|
cancer
|
Di(2-ethylhexyl)phthalate (DEHP)
|
117-81-7
|
20
|
cancer
|
Diethyl phthalate
|
84-66-2
|
6000
|
-----
|
2,4-Dimethylphenol
|
105-67-9
|
100
|
hematologic system,
nervous system
|
Dimethylphthalate
|
131-11-3
|
70,000
|
kidney
|
2,4-Dinitrophenol
|
51-28-5
|
10
|
eyes
|
Disulfoton
|
298-04-4
|
0.3
|
nervous system
|
Ethylbenzene
|
100-41-4
|
700
|
kidney, liver
|
S-Ethyl dipropylthiocarbamate (EPTC)
|
759-94-4
|
200
|
cardiovascular system,
nervous system
|
Ethyl ether
|
60-29-7
|
1000
|
-----
|
Ethylene glycol
|
107-21-1
|
10,000
|
kidney
|
Fluoranthene
|
206-44-0
|
300
|
kidney, liver
|
Fluorene (9H-Fluorene)
|
86-73-7
|
300
|
hematologic system
|
Formaldehyde
|
50-00-0
|
1000
|
stomach
|
Heptachlor
|
76-44-8
|
0.08
|
cancer
|
Heptachlor epoxide
|
1024-57-3
|
0.04
|
cancer
|
Hexachlorobenzene
|
118-74-1
|
0.2
|
cancer
|
Hexachlorobutadiene
|
87-68-3
|
1
|
kidney
|
Hexane (n-hexane)
|
110-54-3
|
400
|
nervous system
|
Isophorone
|
78-59-1
|
100
|
kidney
|
Linuron
|
330-55-2
|
1
|
hematologic system
|
Manganese
|
7439-96-5
|
100*
|
nervous system
|
Methanol
|
67-56-1
|
3000
|
liver, nervous system
|
2-Methyl-4-chlorophenoxyacetic acid
(MCPA)
|
94-74-6
|
3
|
kidney, liver
|
Methyl ethyl ketone (MEK, 2-butanone)
|
78-93-3
|
4000
|
developmental effects
|
Methyl isobutyl ketone (MIBK)
|
108-10-1
|
300
|
kidney, liver
|
2-Methylphenol (o-cresol)
|
95-48-7
|
30
|
nervous system
|
3-Methylphenol (m-cresol)
|
108-39-4
|
30
|
nervous system
|
4-Methylphenol (p-cresol)
|
106-44-5
|
3
|
---
|
Metolachlor
|
51218-45-2
|
100
|
developmental effects
|
Metribuzin
|
21087-64-9
|
200
|
kidney, liver
|
Naphthalene
|
91-20-3
|
300
|
------
|
Nickel, soluble salts
|
7440-02-0
|
100
|
-----
|
Nitrate (as nitrogen)
|
14797-55-8
|
10,000
|
hematologic system
|
N-Nitrosodiphenylamine
|
86-30-6
|
70
|
cancer
|
Pentachlorophenol
|
87-86-5
|
3
|
cancer
|
Phenol
|
108-95-2
|
4000
|
developmental effects
|
Picloram
|
1918-02-1
|
500
|
liver
|
Polychlorinated biphenyls (PCBs)
|
1336-36-3
|
0.04
|
cancer
|
Prometon
|
1610-18-0
|
100
|
---
|
Propachlor
|
1918-16-7
|
90
|
---
|
Pyrene
|
129-00-0
|
200
|
kidney
|
Selenium
|
7782-49-2
|
30
|
----
|
Silver
|
7440-22-4
|
30
|
-----
|
Simazine
|
122-34-9
|
30
|
hematologic system
|
1,1,1,2-Tetrachloroethane
|
630-20-6
|
70
|
kidney, liver
|
1,1,2,2-Tetrachloroethane
|
79-34-5
|
2
|
cancer
|
1,1,2,2-Tetrachloroethylene
|
127-18-4
|
7
|
cancer
|
Thallium salts
|
7440-28-0
|
0.6
|
liver
|
Tin
|
7440-31-5
|
4000
|
kidney, liver
|
Toluene
|
108-88-3
|
1000
|
kidney, liver
|
Toxaphene
|
8001-35-2
|
0.3
|
cancer
|
1,1,1-Trichloroethane
|
71-55-6
|
600
|
liver
|
1,1,2-Trichloroethane
|
79-00-5
|
3
|
liver
|
1,1,2-Trichloroethylene (TCE)
|
79-01-6
|
30**
|
cancer
|
Trichlorofluoromethane
|
75-69-4
|
2000
|
----
|
2,4,6-Trichlorophenol
|
88-06-2
|
30
|
cancer
|
2,4,5-Trichlorophenoxyacetic acid
(2,4,5-T)
|
93-76-5
|
70
|
developmental effects,
hematologic system
|
2 (2,4,5-Trichlorophenoxy) propionic
acid
|
93-72-1
|
60
|
liver
|
1,2,3-Trichloropropane
|
96-18-4
|
40
|
kidney, liver
|
1,1,2-Trichloro-1,2,2-trifluoroethane
|
76-13-1
|
200,000
|
-----
|
1,3,5-Trinitrobenzene
|
99-35-4
|
03**
|
-----
|
Vanadium
|
7440-62-2
|
50
|
-----
|
Vinyl chloride
|
75-01-4
|
0.2
|
cancer
|
Xylenes (mixture of isomers o, m, p)
|
1330-20-7
|
10,000
|
nervous system
|
Zinc
|
7440-66-6
|
2,000
|
------
|
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|
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|