CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

ACENAPHTHENE

000083-32-9

0.06

I

ACENAPHTHYLENE

000208-96-8

0.06

S (Acenaphthene Surrogate)

ACEPHATE

030560-19-1

0.0003

O

ACETALDEHYDE

000075-07-0

0.009

I

2.2E-06

I

ACETONE

000067-64-1

0.9

I

ACETONITRILE

000075-05-8

0.06

I

ACETOPHENONE

000098-86-2

0.1

I

ACETYLAMINOFLUORENE, 2- (2AAF)

000053-96-3

3.8

C

0.0013

C

ACROLEIN

000107-02-8

0.0005

I

2E-05

I

ACRYLAMIDE

000079-06-1

0.002

I

0.006

I

0.5

I

0.0001

I

ACRYLIC ACID

000079-10-7

0.5

I

0.0002

P

ACRYLONITRILE

000107-13-1

0.01

D

0.002

I

0.54

I

6.8E-05

I

ALACHLOR

015972-60-8

0.01

I

0.056

C

ALDICARB

000116-06-3

0.001

I

ALDICARB SULFONE

001646-88-4

0.001

I

ALDICARB SULFOXIDE

001646-87-3

0.001

M

ALDRIN

000309-00-2

3E-05

I

17

I

0.0049

I

ALLYL ALCOHOL

000107-18-6

0.004

P

0.0001

X

ALUMINUM

007429-90-5

1

P

0.005

P

AMETRYN

000834-12-8

0.009

I

AMINOBIPHENYL, 4-

000092-67-1

21

C

0.006

C

AMITROLE

000061-82-5

0.94

C

0.00027

C

AMMONIA

007664-41-7

0.85

H

0.5

I

AMMONIUM SULFAMATE

007773-06-0

0.2

I

ANILINE

000062-53-3

0.007

P

0.001

I

0.0057

I

1.6E-06

C

ANTHRACENE

000120-12-7

0.3

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

ANTIMONY

007440-36-0

0.0004

I

0.0003

D

ARSENIC

007440-38-2

0.0003

I

1.5E-05

C

1.5

I

0.0043

I

ATRAZINE

001912-24-9

0.003

D

0.23

C

AZINPHOS-METHYL (GUTHION)

000086-50-0

0.0015

O

0.01

D

BARIUM AND COMPOUNDS

007440-39-3

0.2

I

0.0005

H

BAYGON (PROPOXUR)

000114-26-1

0.004

I

BENOMYL

017804-35-2

0.05

I

0.0024

O

BENTAZON

025057-89-0

0.03

I

BENZENE

000071-43-2

0.004

I

0.03

I

0.055

I

7.8E-06

I

BENZIDINE

000092-87-5

0.003

I

230

I

0.067

I

BENZO[A]ANTHRACENE

000056-55-3

0.7

X

0.00011

C

BENZO[A]PYRENE

000050-32-8

3E-4

I

2E-6

I

1

I

6E-4

I

BENZO[B]FLUORANTHENE

000205-99-2

1.2

C

0.00011

C

BENZO[GHI]PERYLENE

000191-24-2

0.06

S (Acenaphthene Surrogate)

BENZO[K]FLUORANTHENE

000207-08-9

1.2

C

0.00011

C

BENZOIC ACID

000065-85-0

4

I

BENZOTRICHLORIDE

000098-07-7

13

I

BENZYL ALCOHOL

000100-51-6

0.1

P

BENZYL CHLORIDE

000100-44-7

0.002

P

0.001

P

0.17

I

4.9E-05

C

BERYLLIUM

007440-41-7

0.002

I

2E-05

I

0.0024

I

BETA PROPIOLACTONE

000057-57-8

14

C

0.004

C

BHC, ALPHA

000319-84-6

0.008

D

6.3

I

0.0018

I

BHC, BETA-

000319-85-7

1.8

I

0.00053

I

BHC, GAMMA (LINDANE)

000058-89-9

0.00001

D

1.1

C

0.00031

C

BIPHENYL, 1,1-

000092-52-4

0.5

I

0.0004

X

0.008

I

BIS(2-CHLOROETHOXY)METHANE

000111-91-1

0.003

P

BIS(2-CHLOROETHYL)ETHER

000111-44-4

1.1

I

0.00033

I

BIS(2-CHLORO-ISOPROPYL)ETHER

000108-60-1

0.04

I

0.07

H

1E-05

H

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

BIS(CHLOROMETHYL)ETHER

000542-88-1

220

I

0.062

I

BIS[2-ETHYLHEXYL] PHTHALATE

000117-81-7

0.02

I

0.014

I

2.4E-06

C

BISPHENOL A

000080-05-7

0.05

I

BORON AND COMPOUNDS

007440-42-8

0.2

I

0.02

H

BROMACIL

000314-40-9

0.1

M

BROMOBENZENE

108-86-1

0.008

I

0.06

I

BROMOCHLOROMETHANE

000074-97-5

0.01

M

0.04

X

BROMODICHLOROMETHANE

000075-27-4

0.008

P

0.062

I

3.7E-05

C

BROMOMETHANE

000074-83-9

0.0014

I

0.005

I

BROMOXYNIL

001689-84-5

0.015

O

0.103

O

BROMOXYNIL OCTANOATE

001689-99-2

0.015

O

0.103

O

BUTADIENE, 1,3-

000106-99-0

0.002

I

0.6

C

3E-05

I

BUTYL ALCOHOL, N-

000071-36-3

0.1

I

BUTYLATE

002008-41-5

0.05

I

BUTYLBENZENE, N-

000104-51-8

0.05

P

BUTYLBENZENE, SEC-

000135-98-8

0.1

X

BUTYLBENZENE, TERT-

000098-06-6

0.1

X

BUTYLBENZYL PHTHALATE

000085-68-7

0.2

I

0.0019

P

CADMIUM

007440-43-9

0.0001

D

0.00001

D

0.0018

I

CAPTAN

000133-06-2

0.13

I

0.0023

C

6.6E-07

C

CARBARYL

000063-25-2

0.1

I

CARBAZOLE

000086-74-8

0.02

H

CARBOFURAN

001563-66-2

0.005

I

CARBON DISULFIDE

000075-15-0

0.1

I

0.7

I

CARBON TETRACHLORIDE

000056-23-5

0.004

I

0.1

I

0.07

I

0.000006

I

CARBOXIN

005234-68-4

0.1

I

CHLORAMBEN

000133-90-4

0.015

I

CHLORDANE

000057-74-9

0.0005

I

0.0007

I

0.35

I

0.0001

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

CHLORDANE (TECHNICAL)

012789-03-6

0.0005

I

0.0007

I

0.35

I

0.0001

I

CHLORO-1,1-DIFLUOROETHANE, 1-

000075-68-3

50

I

CHLORO-1-PROPENE, 3- (ALLYL CHLORIDE)

000107-05-1

0.001

I

0.021

C

6E-06

C

CHLOROACETALDEHYDE

000107-20-0

0.27

X

CHLOROACETOPHENONE, 2-

000532-27-4

0.00003

I

CHLOROANILINE, P-

000106-47-8

0.0005

P

0.2

P

CHLOROBENZENE

000108-90-7

0.02

I

0.05

P

CHLOROBENZILATE

000510-15-6

0.02

I

0.11

C

3.1E-05

C

CHLOROBUTANE, 1-

000109-69-3

0.04

P

CHLORODIBROMOMETHANE

000124-48-1

0.02

I

0.084

I

CHLORODIFLUOROMETHANE

000075-45-6

50

I

CHLOROETHANE

000075-00-3

4

P

CHLOROFORM

000067-66-3

0.01

I

0.3

C

0.031

C

2.3E-05

I

CHLORONAPHTHALENE, 2-

000091-58-7

0.08

I

CHLORONITROBENZENE, P-

000100-00-5

0.0007

P

0.002

P

0.06

P

CHLOROPHENOL, 2-

000095-57-8

0.005

I

CHLOROPRENE

000126-99-8

0.02

H

0.02

I

0.0003

I

CHLOROPROPANE, 2-

000075-29-6

0.1

H

CHLOROTHALONIL

001897-45-6

0.015

I

0.017

C

CHLOROTOLUENE, O-

000095-49-8

0.02

I

CHLOROTOLUENE, P-

000106-43-4

0.02

X

CHLORPYRIFOS

002921-88-2

0.001

D

CHLORSULFURON

064902-72-3

0.05

O

CHLORTHAL-DIMETHYL (DACTHAL) (DCPA)

001861-32-1

0.01

I

CHROMIUM III

016065-83-1

1.5

I

CHROMIUM VI

018540-29-9

0.003

I

8E-06

I

0.5

C

1.2E-02

I

CHRYSENE

000218-01-9

0.12

C

1.1E-05

C

COBALT

007440-48-4

0.0003

P

6E-06

P

0.009

P

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

COPPER

007440-50-8

0.0325

H (1.3 mg/L)

CRESOL(S)

001319-77-3

0.1

D

0.6

C

CRESOL, 0- (METHYLPHENOL, 2-)

000095-48-7

0.05

I

CRESOL, M (METHYLPHENOL, 3-)

000108-39-4

0.05

I

CRESOL, P (METHYLPHENOL, 4-)

000106-44-5

0.02

P (Cresol, p- is known to be more toxic than o- and m- isomers.)

CRESOL, P-CHLORO-M-

000059-50-7

0.1

X

CROTONALDEHYDE

004170-30-3

0.001

S (trans-Crotonaldehyde Surrogate)

1.9

S (trans-Crotonaldehyde Surrogate)

CROTONALDEHYDE, TRANS-

000123-73-9

0.001

P

1.9

H

CUMENE

000098-82-8

0.1

I

0.4

I

CYANAZINE

021725-46-2

0.002

H

0.84

H

CYANIDE, TOTAL

000057-12-5

0.0006

I

CYCLOHEXANE

000110-82-7

6

I

CYCLOHEXANONE

000108-94-1

5

I

0.7

P

CYFLUTHRIN

068359-37-5

0.025

I

CYROMAZINE

066215-27-8

0.5

O

DDD, 4,4'-

000072-54-8

0.0005

D

0.24

I

6.9E-05

C

DDE, 4,4'-

000072-55-9

0.0005

D

0.34

I

9.7E-05

C

DDT, 4,4'-

000050-29-3

0.0005

I

0.34

I

9.7E-05

I

DI(2-ETHYLHEXYL)ADIPATE

000103-23-1

0.6

I

0.0012

I

DIALLATE

002303-16-4

0.061

H

DIAMINOTOLUENE, 2,4-

000095-80-7

4

C

0.0011

C

DIAZINON

000333-41-5

0.0007

D

DIBENZO[A,H]ANTHRACENE

000053-70-3

4.1

C

0.0012

C

DIBENZOFURAN

000132-64-9

0.001

X

DIBROMO-3-CHLOROPROPANE, 1,2-

000096-12-8

0.0002

P

0.0002

I

0.8

P

0.006

P

DIBROMOBENZENE, 1,4-

000106-37-6

0.01

I

DIBROMOETHANE, 1,2- (ETHYLENE DIBROMIDE)

000106-93-4

0.009

I

0.009

I

2

I

0.0006

I

DIBROMOMETHANE

000074-95-3

0.01

H

0.004

X

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

DIBUTYL PHTHALATE, N-

000084-74-2

0.1

I

DICAMBA

001918-00-9

0.03

I

DICHLORO-2-BUTENE, 1,4-

000764-41-0

0.0042

P

DICHLORO-2-BUTENE, TRANS-1,4-

000110-57-6

0.0042

P

DICHLOROACETIC ACID

000079-43-6

0.004

I

0.05

I

DICHLOROBENZENE, 1,2-

000095-50-1

0.09

I

0.2

H

DICHLOROBENZENE, 1,3-

000541-73-1

0.09

M

DICHLOROBENZENE, P-

000106-46-7

0.07

D

0.8

I

0.0054

C

1.1E-05

C

DICHLOROBENZIDINE, 3,3'-

000091-94-1

0.45

I

0.00034

C

DICHLORODIFLUOROMETHANE (FREON 12)

000075-71-8

0.2

I

0.1

X

DICHLOROETHANE, 1,1-

000075-34-3

0.2

P

0.5

H

0.0057

C

1.6E-06

C

DICHLOROETHANE, 1,2-

000107-06-2

0.006

X

0.007

P

0.091

I

2.6E-05

I

DICHLOROETHYLENE, 1,1-

000075-35-4

0.05

I

0.2

I

DICHLOROETHYLENE, CIS-1,2-

000156-59-2

0.002

I

0.04

P

DICHLOROETHYLENE, TRANS-1,2-

000156-60-5

0.02

I

0.04

P

DICHLOROMETHANE (METHYLENE CHLORIDE)

000075-09-2

0.006

I

0.6

I

0.002

I

1E-08

I

DICHLOROPHENOL, 2,4-

000120-83-2

0.003

I

DICHLOROPHENOXYACETIC ACID, 2,4- (2,4-D)

000094-75-7

0.01

I

DICHLOROPROPANE, 1,2-

000078-87-5

0.04

P

0.004

I

0.037

P

0.0000037

P

DICHLOROPROPENE, 1,3-

000542-75-6

0.03

I

0.02

I

0.1

I

4E-06

I

DICHLOROPROPIONIC ACID (DALAPON), 2,2-

000075-99-0

0.03

I

DICHLORVOS

000062-73-7

0.0005

I

0.0005

I

0.29

I

8.3E-05

C

DICYCLOPENTADIENE

000077-73-6

0.08

P

0.0003

X

DIELDRIN

000060-57-1

0.00005

I

16

I

0.0046

I

DIETHANOLAMINE

000111-42-2

0.002

P

0.0002

P

DIETHYL PHTHALATE

000084-66-2

0.8

I

DIFLUBENZURON

035367-38-5

0.02

I

DIISOPROPYL METHYLPHOSPHONATE

001445-75-6

0.08

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

DIMETHOATE

000060-51-5

0.0022

O

DIMETHOXYBENZIDINE, 3,3-

000119-90-4

1.6

P

DIMETHRIN

000070-38-2

0.3

M

DIMETHYL METHYLPHOSPHONATE

000756-79-6

0.06

P

0.0017

P

DIMETHYLAMINOAZOBENZENE, P-

000060-11-7

4.6

C

0.0013

C

DIMETHYLANILINE, N,N-

000121-69-7

0.002

I

0.027

P

DIMETHYLBENZIDINE, 3,3-

000119-93-7

11

P

DIMETHYLPHENOL, 2,4-

000105-67-9

0.02

I

DINITROBENZENE, 1,3-

000099-65-0

0.0001

I

DINITRO-O-CRESOL, 4,6-

000534-52-1

0.00008

X

DINITROPHENOL, 2,4-

000051-28-5

0.002

I

DINITROTOLUENE, 2,4-

000121-14-2

0.002

I

0.31

C

8.9E-05

C

DINITROTOLUENE, 2,6- (2,6-DNT)

000606-20-2

0.0003

X

1.5

P

DINOSEB

000088-85-7

0.001

I

DIOXANE, 1,4-

000123-91-1

0.03

I

0.03

I

0.1

I

5e-06

I

DIPHENAMID

000957-51-7

0.03

I

DIPHENYLAMINE

000122-39-4

0.1

O

DIPHENYLHYDRAZINE, 1,2-

000122-66-7

0.8

I

0.00022

I

DIQUAT

002764-72-9

0.0022

I

DISULFOTON

000298-04-4

4E-05

I

DITHIANE, 1,4-

000505-29-3

0.01

I

DIURON

000330-54-1

0.002

I

ENDOSULFAN

000115-29-7

0.006

I

ENDOSULFAN I (ALPHA)

000959-98-8

0.006

S (Endosulfan Surrogate)

ENDOSULFAN II (BETA)

033213-65-9

0.006

S (Endosulfan Surrogate)

ENDOSULFAN SULFATE

001031-07-8

0.006

S (Endosulfan Surrogate)

ENDOTHALL

000145-73-3

0.02

I

ENDRIN

000072-20-8

0.0003

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

EPICHLOROHYDRIN

000106-89-8

0.006

P

0.001

I

0.0099

I

1.2E-06

I

ETHEPHON

016672-87-0

0.005

I

ETHION

000563-12-2

0.0005

I

ETHOXYETHANOL, 2- (EGEE)

000110-80-5

0.09

P

0.04

P

ETHYL ACETATE

000141-78-6

0.7

P

0.07

P

ETHYL ACRYLATE

000140-88-5

0.005

P

0.008

P

0.048

H

ETHYL BENZENE (ETHYLBENZENE)

000100-41-4

0.05

P

1

I

0.011

C

2.5E-06

C

ETHYL DIPROPYLTHIOCARBAMATE, S- (EPTC)

000759-94-4

0.05

O

ETHYL ETHER

000060-29-7

0.2

I

ETHYL METHACRYLATE

000097-63-2

0.09

H

0.3

P

ETHYLENE CHLORHYDRIN

000107-07-3

0.02

P

ETHYLENE GLYCOL

000107-21-1

0.8

D

0.4

C

ETHYLENE THIOUREA (ETU)

000096-45-7

8E-05

I

0.045

C

1.3E-05

C

ETHYLP-NITROPHENYL PHENYLPHOSPHOROTHIOATE

002104-64-5

1E-05

I

FENAMIPHOS

022224-92-6

0.00025

I

FENVALERATE (PYDRIN)

051630-58-1

0.025

I

FLUOMETURON

002164-17-2

0.013

I

FLUORANTHENE

000206-44-0

0.04

I

FLUORENE

000086-73-7

0.04

I

FLUORIDE

016984-48-8

0.04

C

0.013

C

FLUOROTRICHLOROMETHANE (FREON 11)

000075-69-4

0.3

I

0.7

H

FONOFOS

000944-22-9

0.002

I

FORMALDEHYDE

000050-00-0

0.2

I

0.009

C

0.021

C

1.3E-05

I

FORMIC ACID

000064-18-6

0.9

P

0.0003

X

FOSETYL-AL

039148-24-8

2.5

O

FURAN

000110-00-9

0.001

I

FURFURAL

000098-01-1

0.003

I

0.05

H

0.0349

O

GLYPHOSATE

001071-83-6

0.1

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

HEPTACHLOR

000076-44-8

0.0001

D

4.5

I

0.0013

I

HEPTACHLOR EPOXIDE

001024-57-3

1.3E-05

I

9.1

I

0.0026

I

HEXACHLOROBENZENE

000118-74-1

0.00001

P

1.6

I

0.00046

I

HEXACHLOROBUTADIENE

000087-68-3

0.001

P

0.078

I

2.2E-05

I

HEXACHLOROCYCLOPENTADIENE

000077-47-4

0.006

I

0.0002

I

HEXACHLOROETHANE

000067-72-1

0.0007

I

0.03

I

0.04

I

0.000011

C

HEXAFLUOROPROPYLENE OXIDE (HFPO) AMMONIUM SALT (GENX)

062037-80-3

3.0E-06

M

HEXAFLUOROPROPYLENE OXIDE (HFPO) DIMER ACID (GENX)

013252-13-6

3.0E-06

M

HEXANE

000110-54-3

0.06

H

0.7

I

HEXANONE, 2- (METHYL N-BUTYL KETONE)

000591-78-6

0.005

I

0.03

I

HEXAZINONE

051235-04-2

0.033

I

HEXYTHIAZOX (SAVEY)

078587-05-0

0.025

I

HMX

002691-41-0

0.05

I

HYDRAZINE/HYDRAZINE SULFATE

000302-01-2

0.00003

P

3

I

0.0049

I

HYDROQUINONE

000123-31-9

0.04

P

0.06

P

INDENO[1,2,3-CD]PYRENE

000193-39-5

1.2

C

0.00011

C

IPRODIONE

036734-19-7

0.04

I

0.0439

O

IRON

007439-89-6

0.7

P

ISOBUTYL ALCOHOL

000078-83-1

0.3

I

ISOPHORONE

000078-59-1

0.2

I

2

C

0.00095

I

ISOPROPYL METHYLPHOSPHONATE

001832-54-8

0.1

I

KEPONE

000143-50-0

0.0003

I

10

I

0.0046

C

LEAD

007439-92-1

0.0085

C

1.2E-05

C

LITHIUM

007439-93-2

0.002

P

MALATHION

000121-75-5

0.02

I

MALEIC HYDRAZIDE

000123-33-1

0.5

I

MANEB

012427-38-2

0.005

I

0.0601

O

MANGANESE

007439-96-5

0.14

I

5E-05

I

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

MERCURY

007439-97-6

0.00016

C

0.0003

I

MERPHOS OXIDE

000078-48-8

0.0005

D

METHACRYLONITRILE

000126-98-7

0.0001

I

0.03

P

METHAMIDOPHOS

010265-92-6

5E-05

I

METHANOL

000067-56-1

2

I

20

I

METHOMYL

016752-77-5

0.025

I

METHOXYCHLOR

000072-43-5

0.005

I

METHOXYETHANOL, 2-

000109-86-4

0.005

P

0.007

P

METHYL ACETATE

000079-20-9

1

X

METHYL ACRYLATE

000096-33-3

0.03

H

0.02

P

METHYL CHLORIDE

000074-87-3

0.09

I

0.013

H

1.8E-06

H

METHYL ETHYL KETONE

000078-93-3

0.6

I

5

I

METHYL HYDRAZINE

000060-34-4

0.001

P

0.00002

X

0.001

X

METHYL ISOBUTYL KETONE

000108-10-1

0.08

H

3

I

METHYL ISOCYANATE

000624-83-9

0.001

C

METHYL METHACRYLATE

000080-62-6

1.4

I

0.7

I

METHYL METHANESULFONATE

000066-27-3

0.099

C

2.8E-05

C

METHYL PARATHION

000298-00-0

0.00025

I

METHYL STYRENE (MIXED ISOMERS)

025013-15-4

0.006

H

0.04

H

METHYL TERT-BUTYL ETHER (MTBE)

001634-04-4

3

I

0.0018

C

2.6E-07

C

METHYLCHLOROPHENOXYACETIC ACID (MCPA)

000094-74-6

0.0005

I

METHYLENE BIS(2-CHLOROANILINE), 4,4'-

000101-14-4

0.002

P

0.1

P

0.00043

C

METHYLNAPHTHALENE, 2-

000091-57-6

0.004

I

0.003

S (Naphthalene Surrogate)

METHYLSTYRENE, ALPHA

000098-83-9

0.07

H

METOLACHLOR

051218-45-2

0.15

I

METRIBUZIN

021087-64-9

0.025

I

MOLYBDENUM

007439-98-7

0.005

I

0.002

D

MONOCHLOROACETIC ACID

000079-11-8

0.002

H

CHEMICAL NAME

CAS NUMBER

RfDo Source

RfCi Source

CSFo Source

IUR Source

NAPHTHALENE

000091-20-3

0.02

I

0.003

I

0.12

C

3.4E-05

C

NAPHTHYLAMINE, 1-

000134-32-7

1.8

S (2-Naphthylamine surrogate)

NAPHTHYLAMINE, 2-

000091-59-8

1.8

C

NAPROPAMIDE

015299-99-7

0.12

O