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Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

(3-bromopropyl)- CAS NUMBER 637-59-2 EPA REFERENCE ID (EPA ONLY) 65862 EPA SYSTEMATIC NAME Benzene, (3-bromopropyl)-

(Dichloromethyl)benzene CAS NUMBER 98-87-3 EPA REFERENCE ID (EPA ONLY) 18341 EPA SYSTEMATIC NAME Benzene, (dichloromethyl)-

(E,E)-farnesol CAS NUMBER 106-28-5

1,1'-oxybis[3-chloropropane] CAS NUMBER 629-36-7 EPA REFERENCE ID (EPA ONLY) 64733 EPA SYSTEMATIC NAME , 1,1'-oxybis[3-chloro-

1,1,1-Tris(chloromethyl) CAS NUMBER 3922-27-8

1,1-Dichloroethylene CAS NUMBER 75-35-4 EPA REFERENCE ID (EPA ONLY) 5538 EPA SYSTEMATIC NAME Ethene, 1,1-dichloro-

1,1-Difluoroethane CAS NUMBER 75-37-6

1,2,3,4,6,7,8-Heptachlorodibenzodioxin (1,2,3,4,6,7,8-HCDD) CAS NUMBER 35822-46-9 EPA REFERENCE ID (EPA ONLY) 270140 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, 1,2,3,4,6,7,8-heptachloro-

1,2,3,4- Tetramethylbenzene CAS NUMBER 488-23-3 EPA REFERENCE ID (EPA ONLY) 47365 EPA SYSTEMATIC NAME Benzene, 1,2,3,4-tetramethyl-

1,2,4,5-Tetramethylbenzene CAS NUMBER 95-93-2 EPA REFERENCE ID (EPA ONLY) 16493 EPA SYSTEMATIC NAME Benzene, 1,2,4,5-tetramethyl-

Page 1 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

1,2,4-Trichlorobenzene CAS NUMBER 120-82-1 EPA REFERENCE ID (EPA ONLY) 31435 EPA SYSTEMATIC NAME Benzene, 1,2,4-trichloro-

1,2-Benzisothiazolin-3-one CAS NUMBER 2634-33-5 EPA REFERENCE ID (EPA ONLY) 105544 EPA SYSTEMATIC NAME 1,2-Benzisothiazol-3(2H)-one

1,2-Cyclohexanediol-trans CAS NUMBER 1460-57-7

1,2-Dibromo-3-chloropropane (DBCP) CAS NUMBER 96-12-8 EPA REFERENCE ID (EPA ONLY) 16618 EPA SYSTEMATIC NAME Propane, 1,2-dibromo-3-chloro-

1,2-Dichlorobenzene CAS NUMBER 95-50-1 EPA REFERENCE ID (EPA ONLY) 16162 EPA SYSTEMATIC NAME Benzene, 1,2-dichloro-

1,2-Dichlorobenzene-d4 CAS NUMBER 2199-69-1

1,2-Dimethylhydrazine CAS NUMBER 540-73-8 EPA REFERENCE ID (EPA ONLY) 51946 EPA SYSTEMATIC NAME , 1,2-dimethyl-

1,2-Epoxybutane CAS NUMBER 106-88-7 EPA REFERENCE ID (EPA ONLY) 23937 EPA SYSTEMATIC NAME Oxirane, ethyl-

1,3-Dibromo-5,5-dimethylhydantoin CAS NUMBER 77-48-5

1,3-Dichlorobenzene CAS NUMBER 541-73-1 EPA REFERENCE ID (EPA ONLY) 52217 EPA SYSTEMATIC NAME Benzene, 1,3-dichloro-

Page 2 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

1,3-Dioxane, 4,4-dimethyl- CAS NUMBER 766-15-4 EPA REFERENCE ID (EPA ONLY) 961268 EPA SYSTEMATIC NAME 1,3-Dioxane, 4,4-dimethyl-

1,4-Cyclohexanedione CAS NUMBER 637-88-7 EPA REFERENCE ID (EPA ONLY) 65946 EPA SYSTEMATIC NAME 1,4-Cyclohexanedione

1,4-Dichlorobenzene CAS NUMBER 106-46-7 EPA REFERENCE ID (EPA ONLY) 23622 EPA SYSTEMATIC NAME Benzene, 1,4-dichloro- RETIRED NAME (CHEM - 1,4-Dichlorobenzene PHYSICAL)

1-(2-Butoxyethoxy) CAS NUMBER 54446-78-5

1-Amino-3- CAS NUMBER 99-09-2 EPA REFERENCE ID (EPA ONLY) 18507 EPA SYSTEMATIC NAME Benzenamine, 3-nitro-

1-Bromo-2-Chloroethane CAS NUMBER 107-04-0 EPA REFERENCE ID (EPA ONLY) 24091 EPA SYSTEMATIC NAME Ethane, 1-bromo-2-chloro-

1-Bromobutane CAS NUMBER 109-65-9 EPA REFERENCE ID (EPA ONLY) 26013 EPA SYSTEMATIC NAME , 1-bromo-

1-Butoxy-2-propanol CAS NUMBER 5131-66-8 EPA REFERENCE ID (EPA ONLY) 129601 EPA SYSTEMATIC NAME 2-Propanol, 1-butoxy-

1-Chloro-2-nitrobenzene CAS NUMBER 88-73-3

Page 3 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 11981 EPA SYSTEMATIC NAME Benzene, 1-chloro-2-nitro-

1-Chloro-9,10-anthracenedione CAS NUMBER 82-44-0 EPA REFERENCE ID (EPA ONLY) 9282 EPA SYSTEMATIC NAME 9,10-Anthracenedione, 1-chloro-

1-Dodecanol CAS NUMBER 112-53-8 EPA REFERENCE ID (EPA ONLY) 28506 EPA SYSTEMATIC NAME 1-Dodecanol RETIRED NAME (CHEM - Dodecyl PHYSICAL)

1-Ethoxy-2-fluoro-benzene CAS NUMBER 451-80-9

1-Ethyl-2,3-dimethyl-benzene CAS NUMBER 933-98-2 EPA REFERENCE ID (EPA ONLY) 74542 EPA SYSTEMATIC NAME Benzene, 1-ethyl-2,3-dimethyl-

1-Ethyl-2,4-dimethyl-benzene CAS NUMBER 874-41-9 EPA REFERENCE ID (EPA ONLY) 72884 EPA SYSTEMATIC NAME Benzene, 1-ethyl-2,4-dimethyl-

1-Ethyl-3,5-dimethyl-benzene CAS NUMBER 934-74-7 EPA REFERENCE ID (EPA ONLY) 74591 EPA SYSTEMATIC NAME Benzene, 1-ethyl-3,5-dimethyl-

1-Methyl-3-nitrobenzene CAS NUMBER 99-08-1 EPA REFERENCE ID (EPA ONLY) 18499 EPA SYSTEMATIC NAME Benzene, 1-methyl-3-nitro-

1-Methyl-9H-fluorene CAS NUMBER 1730-37-6 EPA REFERENCE ID (EPA ONLY) 91561

Page 4 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 9H-Fluorene, 1-methyl-

1-Methyoxy-2-butanol CAS NUMBER 53778-73-7 EPA REFERENCE ID (EPA ONLY) 299859 EPA SYSTEMATIC NAME 2-Butanol, 1-methoxy-

1-Octadecene CAS NUMBER 112-88-9

1-Phenyl-2-methyl-1-propene CAS NUMBER 768-49-0 EPA REFERENCE ID (EPA ONLY) 69963 EPA SYSTEMATIC NAME Benzene, (2-methyl-1-propenyl)-

1-Phenyldecane CAS NUMBER 104-72-3 EPA REFERENCE ID (EPA ONLY) 22293 EPA SYSTEMATIC NAME Benzene, decyl-

1-Phenyldodecane CAS NUMBER 123-01-3 EPA REFERENCE ID (EPA ONLY) 32680 EPA SYSTEMATIC NAME Benzene, dodecyl-

1-Phenylnonane CAS NUMBER 1081-77-2 EPA REFERENCE ID (EPA ONLY) 77958 EPA SYSTEMATIC NAME Benzene, nonyl-

1-Phenylpentadecane CAS NUMBER 2131-18-2 EPA REFERENCE ID (EPA ONLY) 97345 EPA SYSTEMATIC NAME Benzene, pentadecyl-

1-Phenyltetradecane CAS NUMBER 1459-10-5 EPA REFERENCE ID (EPA ONLY) 87007 EPA SYSTEMATIC NAME Benzene, tetradecyl-

1-Propene, 1-chloro-, (Z)- CAS NUMBER 16136-84-8

Page 5 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 962555 EPA SYSTEMATIC NAME 1-Propene, 1-chloro-, (1Z)-

1-Tetradecene CAS NUMBER 1120-36-1

1H-Benzotriazole, 5-methyl- CAS NUMBER 136-85-6 EPA REFERENCE ID (EPA ONLY) 36764

1H-Inden-1-one, 2,3-dihydro-3,3-dimethyl EPA REFERENCE ID (EPA ONLY) 967588 EPA SYSTEMATIC NAME 1H-Inden-1-one, 2,3-dihydro-3,3-dimethyl

1H-Inden-1-one, 2,3-dihydro-3-methyl- CAS NUMBER 6072-57-7 EPA REFERENCE ID (EPA ONLY) 961979 EPA SYSTEMATIC NAME 1H-Inden-1-one, 2,3-dihydro-3-methyl-

1H-, 2,3-dihydro-1,1,3,3,5-pentamethyl-4,6-dinitro- CAS NUMBER 116-66-5 EPA REFERENCE ID (EPA ONLY) 29538 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,1,3,3,5-pentamethyl-4,6-dinitro-

1H-Indene, 2,3-dihydro-1,1,4,6-tetramethyl- CAS NUMBER 941-60-6 EPA REFERENCE ID (EPA ONLY) 961318 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,1,4,6-tetramethyl-

1H-Indene, 2,3-dihydro-1,1,4,7-tetramethyl- CAS NUMBER 1078-04-2 EPA REFERENCE ID (EPA ONLY) 961359 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,1,4,7-tetramethyl-

1H-Indene, 2,3-dihydro-1,1-dimethyl- CAS NUMBER 4912-92-9 EPA REFERENCE ID (EPA ONLY) 961888 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,1-dimethyl-

1H-Indene, 2,3-dihydro-1,3-dimethyl- CAS NUMBER 4175-53-5 EPA REFERENCE ID (EPA ONLY) 961805

Page 6 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,3-dimethyl-

1H-Indene, 2,3-dihydro-1,6-dimethyl- CAS NUMBER 17059-48-2 EPA REFERENCE ID (EPA ONLY) 711036 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1,6-dimethyl-

1H-Indene, 2,3-dihydro-4,6-dimethyl- CAS NUMBER 1685-82-1 EPA REFERENCE ID (EPA ONLY) 90746 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-4,6-dimethyl-

1H-Indene, 2,3-dihydro-4,7-dimethyl- CAS NUMBER 6682-71-9 EPA REFERENCE ID (EPA ONLY) 144642 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-4,7-dimethyl-

1H-Indene, 2,3-dihydro-4-methyl- CAS NUMBER 824-22-6 EPA REFERENCE ID (EPA ONLY) 709303 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-4-methyl-

1H-Indene, 2,3-dihydro-5-methly- CAS NUMBER 874-35-1 EPA REFERENCE ID (EPA ONLY) 72876 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-5-methyl-

2',5'-Dichloroacetophenone CAS NUMBER 2476-37-1

2,2,4,4-Tetramethyl-3-pentanone CAS NUMBER 815-24-7 EPA REFERENCE ID (EPA ONLY) 70888 EPA SYSTEMATIC NAME 3-Pentanone, 2,2,4,4-tetramethyl-

2,2,4-Trimethylpentane CAS NUMBER 540-84-1 EPA REFERENCE ID (EPA ONLY) 51961 EPA SYSTEMATIC NAME , 2,2,4-trimethyl-

2,2-Dichloro-1,1,1-trifluoroethane CAS NUMBER 306-83-2

Page 7 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 41855 EPA SYSTEMATIC NAME Ethane, 2,2-dichloro-1,1,1-trifluoro-

2,3,4-Trichloro-1,1'-biphenyl CAS NUMBER 25323-68-6 EPA REFERENCE ID (EPA ONLY) 232041 EPA SYSTEMATIC NAME 1,1'-Biphenyl, trichloro-

2,3,5-Trimethylnaphthalene CAS NUMBER 2245-38-7 EPA REFERENCE ID (EPA ONLY) 99366 EPA SYSTEMATIC NAME , 1,6,7-trimethyl-

2,3,6-Trichlorophlorophenol CAS NUMBER 933-75-5 EPA REFERENCE ID (EPA ONLY) 74518 EPA SYSTEMATIC NAME , 2,3,6-trichloro-

2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) CAS NUMBER 1746-01-6 EPA REFERENCE ID (EPA ONLY) 91918 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, 2,3,7,8-tetrachloro-

2,3-Dibromopropionic acid CAS NUMBER 600-05-5

2,3-Dimethyl-3-hexanol CAS NUMBER 4166-46-5

2,3-dichlorophenol CAS NUMBER 576-24-9

2,4,5-T + Silvex EPA REFERENCE ID (EPA ONLY) 966754 EPA SYSTEMATIC NAME , 2,4,5-trichlorophenoxy-, mixt. with 2,4,5- trichlorophenoxypropionic acid

2,4,5-T, Trichlorophenoxyacetic acid CAS NUMBER 93-76-5 EPA REFERENCE ID (EPA ONLY) 15065 EPA SYSTEMATIC NAME Acetic acid, (2,4,5-trichlorophenoxy)-

Page 8 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

2,4,5-T, Trichlorophenoxypropionic acid CAS NUMBER 29990-39-4 EPA REFERENCE ID (EPA ONLY) 962944 EPA SYSTEMATIC NAME Propionic acid, (2,4,5-trichlorophenoxy)-

2,4,5-T, isopropyl CAS NUMBER 93-78-7 EPA REFERENCE ID (EPA ONLY) 960864 EPA SYSTEMATIC NAME Acetic acid, (2,4,5-trichlorophenoxy)-, 1-methylethyl ester

2,4,5-Trichlorbiphenyl ***retired*** change to ISN 16041

2,4,6-Tri-t-butylphenol CAS NUMBER 732-26-3 EPA REFERENCE ID (EPA ONLY) 68965 EPA SYSTEMATIC NAME Phenol, 2,4,6-tris(1,1-dimethylethyl)-

2,4,6-Trichlorophenol (TCPh) CAS NUMBER 88-06-2 EPA REFERENCE ID (EPA ONLY) 11536 EPA SYSTEMATIC NAME Phenol, 2,4,6-trichloro-

2,4,6-Trimethylbenzoic acid CAS NUMBER 480-63-7 EPA REFERENCE ID (EPA ONLY) 47118 EPA SYSTEMATIC NAME , 2,4,6-trimethyl-

2,4-D 2-ethylhexyl ester CAS NUMBER 1928-43-4 EPA REFERENCE ID (EPA ONLY) 94383 EPA SYSTEMATIC NAME Acetic acid, (2,4-dichlorophenoxy)-, 2-ethylhexyl ester

2,4-D isopropyl ester CAS NUMBER 94-11-1 EPA REFERENCE ID (EPA ONLY) 15289 EPA SYSTEMATIC NAME Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester

2,4-D sec-butyl ester CAS NUMBER 94-79-1 EPA REFERENCE ID (EPA ONLY) 15677

Page 9 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Acetic acid, (2,4-dichlorophenoxy)-, 1-methylpropyl ester

2,4-D, Dichlorophenoxyacetic acid CAS NUMBER 94-75-7 EPA REFERENCE ID (EPA ONLY) 15651 EPA SYSTEMATIC NAME Acetic acid, (2,4-dichlorophenoxy)-

2,4-DB, Dichlorophenoxybutyric acid CAS NUMBER 94-82-6 EPA REFERENCE ID (EPA ONLY) 15701 EPA SYSTEMATIC NAME Butanoic acid, 4-(2,4-dichlorophenoxy)-

2,4-Dibromophenol CAS NUMBER 615-58-7

2,4-Dichlorophenol CAS NUMBER 120-83-2 EPA REFERENCE ID (EPA ONLY) 31443 EPA SYSTEMATIC NAME Phenol, 2,4-dichloro-

2,4-Dimethylphenol CAS NUMBER 105-67-9 EPA REFERENCE ID (EPA ONLY) 22970 EPA SYSTEMATIC NAME Phenol, 2,4-dimethyl-

2,4-Dinitrotoluene CAS NUMBER 121-14-2 EPA REFERENCE ID (EPA ONLY) 31575 EPA SYSTEMATIC NAME Benzene, 1-methyl-2,4-dinitro-

2,5-Dichloro-3-hydroxy-6-methoxybenzoic acid CAS NUMBER 7600-50-2 EPA REFERENCE ID (EPA ONLY) 52450384 EPA SYSTEMATIC NAME Benzoic acid, 2,5-dichloro-3-hydroxy-6-methoxy-

2,5-Dichlorophenol CAS NUMBER 583-78-8 EPA REFERENCE ID (EPA ONLY) 55822 EPA SYSTEMATIC NAME Phenol, 2,5-dichloro-

2,5-Dimethylthiophene CAS NUMBER 638-02-8

Page 10 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 961219 EPA SYSTEMATIC NAME Thiophene, 2,5-dimethyl-

2,6-Dinitrotoluene CAS NUMBER 606-20-2 EPA REFERENCE ID (EPA ONLY) 58875 EPA SYSTEMATIC NAME Benzene, 2-methyl-1,3-dinitro-

2,6-dibromo-phenol CAS NUMBER 608-33-3

2-(2-Butoxyethoxy)ethyl acetate CAS NUMBER 124-17-4

2-(methylthio) CAS NUMBER 615-22-5 EPA REFERENCE ID (EPA ONLY) 60632 EPA SYSTEMATIC NAME Benzothiazole, 2-(methylthio)-

2-Acetylaminofluorene CAS NUMBER 53-96-3 EPA REFERENCE ID (EPA ONLY) 1719 EPA SYSTEMATIC NAME Acetamide, N-9H-fluoren-2-yl-

2-Aminobutane CAS NUMBER 13952-84-6

2-Butenal, 2-methyl-, (E)- CAS NUMBER 497-03-0 EPA REFERENCE ID (EPA ONLY) 47993 EPA SYSTEMATIC NAME 2-Butenal, 2-methyl-, (2E)-

2-Chlorocyclohexanol CAS NUMBER 1561-86-0

2-Chloroethyl vinyl CAS NUMBER 110-75-8 EPA REFERENCE ID (EPA ONLY) 26948 EPA SYSTEMATIC NAME Ethene, (2-chloroethoxy)-

2-Cyclohexen-1-ol CAS NUMBER 822-67-3

Page 11 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

2-Cyclohexenone CAS NUMBER 930-68-7

2-Decanone CAS NUMBER 693-54-9

2-Ethyl-1, 3-dimethyl-benzene CAS NUMBER 2870-04-4 EPA REFERENCE ID (EPA ONLY) 108175 EPA SYSTEMATIC NAME Benzene, 2-ethyl-1,3-dimethyl-

2-Ethyl-1, 4-dimethyl-benzene CAS NUMBER 1758-88-9 EPA REFERENCE ID (EPA ONLY) 92098 EPA SYSTEMATIC NAME Benzene, 2-ethyl-1,4-dimethyl-

2-Ethyl-1,3-hexanediol CAS NUMBER 94-96-2 EPA REFERENCE ID (EPA ONLY) 15792 EPA SYSTEMATIC NAME 1,3-Hexanediol, 2-ethyl-

2-Ethyl-1-hexanol CAS NUMBER 104-76-7 EPA REFERENCE ID (EPA ONLY) 22327 EPA SYSTEMATIC NAME 1-Hexanol, 2-ethyl-

2-Ethyl-4-methyl-1,3-dioxolane CAS NUMBER 4359-46-0 EPA REFERENCE ID (EPA ONLY) 961821 EPA SYSTEMATIC NAME 1,3-Dioxolane, 2-ethyl-4-methyl-

2-Fluoro-4-nitrophenol CAS NUMBER 21571-34-6

2-Fluoro-6-nitrophenol CAS NUMBER 1526-17-6

2-Fluorophenol CAS NUMBER 367-12-4 EPA REFERENCE ID (EPA ONLY) 43976 EPA SYSTEMATIC NAME Phenol, 2-fluoro-

2-Hydroxy-4-methoxybenzophenone CAS NUMBER 131-57-7

Page 12 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

2-Methoxyethanol CAS NUMBER 109-86-4 EPA REFERENCE ID (EPA ONLY) 26211 EPA SYSTEMATIC NAME Ethanol, 2-methoxy-

2-Methyl-1,3-dioxolane CAS NUMBER 497-26-7 EPA REFERENCE ID (EPA ONLY) 48025 EPA SYSTEMATIC NAME 1,3-Dioxolane, 2-methyl-

2-Methyl-1,4-napthoquinone CAS NUMBER 58-27-5

2-Methyl-1-phenyl-1- CAS NUMBER 56253-64-6 EPA REFERENCE ID (EPA ONLY) 963371 EPA SYSTEMATIC NAME Benzene, (2-methyl-1-butenyl)-

2-Methyl-2-ethyl-1,3-dioxolane CAS NUMBER 126-39-6 EPA REFERENCE ID (EPA ONLY) 33852 EPA SYSTEMATIC NAME 1,3-Dioxolane, 2-ethyl-2-methyl-

2-Methyl-3-pentanol CAS NUMBER 565-67-3 EPA REFERENCE ID (EPA ONLY) 961177 EPA SYSTEMATIC NAME 3-Pentanol, 2-methyl-

2-Methyl-3-pentanone CAS NUMBER 565-69-5 EPA REFERENCE ID (EPA ONLY) 685883 EPA SYSTEMATIC NAME 3-Pentanone, 2-methyl-

2-Methyl-4-octanone CAS NUMBER 7492-38-8 EPA REFERENCE ID (EPA ONLY) 962019 EPA SYSTEMATIC NAME 4-Octanone, 2-methyl-

2-Methylcyclohexanone CAS NUMBER 583-60-8 EPA REFERENCE ID (EPA ONLY) 55764

Page 13 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Cyclohexanone, 2-methyl-

2-Phenyldecane CAS NUMBER 4537-13-7 EPA REFERENCE ID (EPA ONLY) 52450343 EPA SYSTEMATIC NAME Benzene, (1-methylnonyl)-

2-Phenyldodecane CAS NUMBER 2719-61-1 EPA REFERENCE ID (EPA ONLY) 52450137 EPA SYSTEMATIC NAME Benzene, (1-methylundecyl)-

2-Phenyltetradecane CAS NUMBER 4534-59-2 EPA REFERENCE ID (EPA ONLY) 52450285 EPA SYSTEMATIC NAME Benzene, (1-methyltridecyl)-

2-Phenyltridecane CAS NUMBER 4534-53-6 EPA REFERENCE ID (EPA ONLY) 52450228 EPA SYSTEMATIC NAME Benzene, (1-methyldodecyl)-

2-Phenylundecane CAS NUMBER 4536-88-3 EPA REFERENCE ID (EPA ONLY) 52450319 EPA SYSTEMATIC NAME Benzene, (1-methyldecyl)-

2-Piperidinecarboxylic acid CAS NUMBER 535-75-1

2-Pyrrolidinecarboxylic acid CAS NUMBER 147-85-3

2-Thiophenecarboxylic acid CAS NUMBER 527-72-0

2-Thiophenemethylamine CAS NUMBER 27757-85-3

2-Undecanone CAS NUMBER 112-12-9

2-Vinyl CAS NUMBER 611-15-4

Page 14 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 59865 EPA SYSTEMATIC NAME Benzene, 1-ethenyl-2-methyl-

3,4-Dimethylbenzoic acid CAS NUMBER 619-04-5 EPA REFERENCE ID (EPA ONLY) 61549 EPA SYSTEMATIC NAME Benzoic acid, 3,4-dimethyl-

3,5-dichlorophenol CAS NUMBER 591-35-5

3-(4-hydroxypheny)-2-propenoic acid CAS NUMBER 7400-08-0 EPA REFERENCE ID (EPA ONLY) 149153 EPA SYSTEMATIC NAME 2-Propenoic acid, 3-(4-hydroxyphenyl)-

3-Amino-1,2,4-triazole CAS NUMBER 61-82-5 EPA REFERENCE ID (EPA ONLY) 3533 EPA SYSTEMATIC NAME 1H-1,2,4-Triazol-3- RETIRED NAME (CHEM - Amino-s-triazole PHYSICAL)

3-Chlorophenol CAS NUMBER 108-43-0 EPA REFERENCE ID (EPA ONLY) 25106 EPA SYSTEMATIC NAME Phenol, 3-chloro- RETIRED NAME (CHEM - 3-Chlorophenol PHYSICAL)

3-Fluoro-4-nitrophenol CAS NUMBER 394-41-2

3-Methyl-1,1'-biphenyl CAS NUMBER 643-93-6 EPA REFERENCE ID (EPA ONLY) 66340 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3-methyl-

3-Methyl-2-cyclopentene-2-ol-one CAS NUMBER 80-71-7 EPA REFERENCE ID (EPA ONLY) 8490

Page 15 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-

3-Methyl-2-pentanone CAS NUMBER 565-61-7 EPA REFERENCE ID (EPA ONLY) 685875 EPA SYSTEMATIC NAME 2-Pentanone, 3-methyl-

3-Methylindole CAS NUMBER 83-34-1 EPA ID (SUBSTANCE REGISTRY) 3-Methylindole EPA REFERENCE ID (EPA ONLY) 9571 EPA SYSTEMATIC NAME 1H-, 3-methyl-

3-Phenlydecane CAS NUMBER 4621-36-7 EPA REFERENCE ID (EPA ONLY) 52450376 EPA SYSTEMATIC NAME Benzene, (1-ethyloctyl)-

3-Phenyldodecane CAS NUMBER 2400-00-2 EPA REFERENCE ID (EPA ONLY) 101303 EPA SYSTEMATIC NAME Benzene, (1-ethyldecyl)-

3-Phenyltetradecane CAS NUMBER 4534-58-1 EPA REFERENCE ID (EPA ONLY) 52450277 EPA SYSTEMATIC NAME Benzene, (1-ethyldodecyl)-

3-Phenyltridecane CAS NUMBER 4534-52-5 EPA REFERENCE ID (EPA ONLY) 52450210 EPA SYSTEMATIC NAME Benzene, (1-ethylundecyl)-

3-Phenylundecane CAS NUMBER 4536-87-2 EPA REFERENCE ID (EPA ONLY) 52450301 EPA SYSTEMATIC NAME Benzene, (1-ethylnonyl)-

3-beta-Coprostanol CAS NUMBER 360-68-9

Page 16 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 17148230 EPA SYSTEMATIC NAME Cholestan-3-ol, (3.beta.,5.beta.)-

4,5-Dimethyl-1,2-dithiol-3-one CAS NUMBER 35659-69-9

4,6-Dichloro-2-methylphenol CAS NUMBER 2432-12-4 EPA REFERENCE ID (EPA ONLY) 102038 EPA SYSTEMATIC NAME Phenol, 2,6-dichloro-4-methyl-

4-(2,4,5-Trichlorophenoxy) butyric acid CAS NUMBER 93-80-1 EPA REFERENCE ID (EPA ONLY) 960872 EPA SYSTEMATIC NAME Butanoic acid, 4-(2,4,5-trichlorophenoxy)-

4-Aminohippuric acid CAS NUMBER 61-78-9 EPA REFERENCE ID (EPA ONLY) 3525 EPA SYSTEMATIC NAME Glycine, N-(4-aminobenzoyl)-

4-Bromofluorobenzene CAS NUMBER 460-00-4 EPA REFERENCE ID (EPA ONLY) 46250 EPA SYSTEMATIC NAME Benzene, 1-bromo-4-fluoro-

4-Chloro-3,5-dimethylphenol CAS NUMBER 88-04-0 EPA REFERENCE ID (EPA ONLY) 11510 EPA SYSTEMATIC NAME Phenol, 4-chloro-3,5-dimethyl-

4-Chloro-3-methylphenol CAS NUMBER 59-50-7 EPA REFERENCE ID (EPA ONLY) 3103 EPA SYSTEMATIC NAME Phenol, 4-chloro-3-methyl-

4-Cumylphenol CAS NUMBER 599-64-4 EPA REFERENCE ID (EPA ONLY) 58305 EPA SYSTEMATIC NAME Phenol, 4-(1-methyl-1-phenylethyl)-

Page 17 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

4-Fluoro-2-nitrophenol CAS NUMBER 394-33-2

4-Hydroxy-3,5-dimethoxybenzaldehyde CAS NUMBER 134-96-3 EPA REFERENCE ID (EPA ONLY) 36228 EPA SYSTEMATIC NAME , 4-hydroxy-3,5-dimethoxy-

4-Hydroxy-4-methyl-2-pentanone CAS NUMBER 123-42-2 EPA REFERENCE ID (EPA ONLY) 32987 EPA SYSTEMATIC NAME 2-Pentanone, 4-hydroxy-4-methyl-

4-Methyl-2-pentene CAS NUMBER 4461-48-7 EPA REFERENCE ID (EPA ONLY) 961847 EPA SYSTEMATIC NAME 2-Pentene, 4-methyl-

4-Methyl-3-nitrobenzenamine CAS NUMBER 119-32-4 EPA REFERENCE ID (EPA ONLY) 30601 EPA SYSTEMATIC NAME Benzenamine, 4-methyl-3-nitro-

4-Nonylphenol CAS NUMBER 104-40-5 EPA REFERENCE ID (EPA ONLY) 22046 EPA SYSTEMATIC NAME Phenol, 4-nonyl-

4-Penten-2-ol CAS NUMBER 625-31-0

4-Phenyldecane CAS NUMBER 4537-12-6 EPA REFERENCE ID (EPA ONLY) 52450335 EPA SYSTEMATIC NAME Benzene, (1-propylheptyl)-

4-Phenyldodecane CAS NUMBER 2719-64-4 EPA REFERENCE ID (EPA ONLY) 52450160 EPA SYSTEMATIC NAME Benzene, (1-propylnonyl)-

4-Phenyltetradecane CAS NUMBER 4534-57-0

Page 18 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 52450269 EPA SYSTEMATIC NAME Benzene, (1-propylundecyl)-

4-Phenyltridecane CAS NUMBER 4534-51-4 EPA REFERENCE ID (EPA ONLY) 52450202 EPA SYSTEMATIC NAME Benzene, (1-propyldecyl)-

4-Phenylundecane CAS NUMBER 4536-86-1 EPA REFERENCE ID (EPA ONLY) 52450293 EPA SYSTEMATIC NAME Benzene, (1-propyloctyl)-

4-chlorobenzotrifluoride CAS NUMBER 98-56-6

4-chlorophenol CAS NUMBER 106-48-9

4H-1,2,4-Triazol-3-amine, 4-ethyl- CAS NUMBER 42786-06-1

5,6-Dibutyl-5,6-bis(4-tert-butylphenyl) CAS NUMBER 85668-76-4 EPA REFERENCE ID (EPA ONLY) 52450459 EPA SYSTEMATIC NAME Benzene, 1,1'-(1,1,2,2-tetrabutyl-1,2-ethanediyl)bis[4-(1,1- dimethylethyl)-

5-Hydroxytetracycline hydrochloride CAS NUMBER 2058-46-0

5-Nitro-ortho-toluidine CAS NUMBER 99-55-8 EPA REFERENCE ID (EPA ONLY) 18754 EPA SYSTEMATIC NAME Benzenamine, 2-methyl-5-nitro-

5-Nitrovanillin CAS NUMBER 6635-20-7

5-Phenyldecane CAS NUMBER 4537-11-5 EPA REFERENCE ID (EPA ONLY) 52450327 EPA SYSTEMATIC NAME Benzene, (1-butylhexyl)-

Page 19 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

5-Phenyldodecane CAS NUMBER 2719-63-3 EPA REFERENCE ID (EPA ONLY) 52450152 EPA SYSTEMATIC NAME Benzene, (1-butyloctyl)-

5-Phenyltetradecane CAS NUMBER 4534-56-9 EPA REFERENCE ID (EPA ONLY) 52450251 EPA SYSTEMATIC NAME Benzene, (1-butyldecyl)-

5-Phenyltridecane CAS NUMBER 4534-50-3 EPA REFERENCE ID (EPA ONLY) 52450194 EPA SYSTEMATIC NAME Benzene, (1-butylnonyl)-

5-Phenylundecane CAS NUMBER 4537-15-9 EPA REFERENCE ID (EPA ONLY) 52450368 EPA SYSTEMATIC NAME Benzene, (1-butylheptyl)-

6-Methyl-(e)-3-undecene CAS NUMBER 74630-52-7 EPA REFERENCE ID (EPA ONLY) 963686 EPA SYSTEMATIC NAME 3-Undecene, 6-methyl-, (E)-

6-Phenyldodecane CAS NUMBER 2719-62-2 EPA REFERENCE ID (EPA ONLY) 52450145 EPA SYSTEMATIC NAME Benzene, (1-pentylheptyl)-

6-Phenyltetradecane CAS NUMBER 4534-55-8 EPA REFERENCE ID (EPA ONLY) 52450244 EPA SYSTEMATIC NAME Benzene, (1-pentylnonyl)-

6-Phenyltridecane CAS NUMBER 4534-49-0 EPA REFERENCE ID (EPA ONLY) 52450186 EPA SYSTEMATIC NAME Benzene, (1-pentyloctyl)-

Page 20 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

6-Phenylundecane CAS NUMBER 4537-14-8 EPA REFERENCE ID (EPA ONLY) 52450350 EPA SYSTEMATIC NAME Benzene, (1-pentylhexyl)-

6-Propylpiperonyl Butyl Diethylene Glycol Ether (Alleviate) CAS NUMBER 51-03-6

7-Phenyltetradecane CAS NUMBER 4534-54-7 EPA REFERENCE ID (EPA ONLY) 52450236 EPA SYSTEMATIC NAME Benzene, (1-hexyloctyl)-

7-Phenyltetradecane + 6-Phenyltridecane mix EPA ID (SUBSTANCE REGISTRY) E52450996 EPA REFERENCE ID (EPA ONLY) 52450996

9-Octadecene CAS NUMBER 5557-31-3

9-Octadecenoic acid CAS NUMBER 112-62-9

AMPA CAS NUMBER 77521-29-0 EPA REFERENCE ID (EPA ONLY) 777326 EPA SYSTEMATIC NAME 4-Isoxazolepropanoic acid, .alpha.-amino-2,3-dihydro-5-methyl-3- oxo-

Abietylamine CAS NUMBER 47117-16-8

Acanthamoeba ITIS TAXON SERIAL NUMBER 43901

Acanthamoeba astronyxis ITIS TAXON SERIAL NUMBER 193470

Acanthamoeba castellanii ITIS TAXON SERIAL NUMBER 43902

Acanthamoeba comandoni ITIS TAXON SERIAL NUMBER 193471

Acanthamoeba culbertsoni ITIS TAXON SERIAL NUMBER 193472

Page 21 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Acanthamoeba griffini ITIS TAXON SERIAL NUMBER 193473

Acanthamoeba hatchetti ITIS TAXON SERIAL NUMBER 193474

Acanthamoeba hyalina ITIS TAXON SERIAL NUMBER 43903

Acanthamoeba lenticulata ITIS TAXON SERIAL NUMBER 193475

Acanthamoeba palestinensis ITIS TAXON SERIAL NUMBER 193476

Acanthamoeba polyphaga ITIS TAXON SERIAL NUMBER 193477

Acanthamoeba rhysodes ITIS TAXON SERIAL NUMBER 193478

Acanthamoeba royreba ITIS TAXON SERIAL NUMBER 193479

Acanthamoeba terricola ITIS TAXON SERIAL NUMBER 193480

Acanthamoeba tubiashi ITIS TAXON SERIAL NUMBER 193481

Acenaphthene CAS NUMBER 83-32-9 EPA REFERENCE ID (EPA ONLY) 9555 EPA SYSTEMATIC NAME Acenaphthylene, 1,2-dihydro-

Acenaphthylene CAS NUMBER 208-96-8 EPA REFERENCE ID (EPA ONLY) 40717 EPA SYSTEMATIC NAME Acenaphthylene

Acetaldehyde CAS NUMBER 75-07-0 EPA REFERENCE ID (EPA ONLY) 5280 EPA SYSTEMATIC NAME Acetaldehyde

Acetaldol CAS NUMBER 107-89-1 EPA REFERENCE ID (EPA ONLY) 24703

Page 22 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Butanal, 3-hydroxy-

Acetamide CAS NUMBER 60-35-5 EPA REFERENCE ID (EPA ONLY) 3384 EPA SYSTEMATIC NAME Acetamide

Acetaminophen CAS NUMBER 103-90-2

Acetic acid CAS NUMBER 64-19-7 EPA REFERENCE ID (EPA ONLY) 3848 EPA SYSTEMATIC NAME Acetic acid

Acetochlor CAS NUMBER 34256-82-1 EPA REFERENCE ID (EPA ONLY) 266114 EPA SYSTEMATIC NAME Acetamide, 2-chloro-N-(ethoxymethyl)-N- (2-ethyl-6-methylphenyl)-

Acetone CAS NUMBER 67-64-1 EPA REFERENCE ID (EPA ONLY) 4309 EPA SYSTEMATIC NAME 2-Propanone

Acetophenone CAS NUMBER 98-86-2 EPA REFERENCE ID (EPA ONLY) 18333 EPA SYSTEMATIC NAME Ethanone, 1-phenyl-

Acetyl hexamethyl tetrahydronaphthalene (ATHN) CAS NUMBER 1506-02-1 EPA REFERENCE ID (EPA ONLY) 709568 EPA SYSTEMATIC NAME Ethanone, 1-(5,6,7,8-tetrahydro-3,5,5,6,8,8-hexamethyl-2- naphthalenyl)-

Acid - Base Potential

Acid Generation Potential

Page 23 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Acid Neutralization Potential Acidity (ANPA)

Acid Neutralization Potential As %CaCO3

Acid Neutralizing Capacity (ANC) EPA ID (SUBSTANCE REGISTRY) E1643584 EPA REFERENCE ID (EPA ONLY) 1643584 EPA SYSTEMATIC NAME Gran acid neutralizing capacity

Acid Volatile Sulfides (AVS) EPA ID (SUBSTANCE REGISTRY) E966762 EPA REFERENCE ID (EPA ONLY) 966762 EPA SYSTEMATIC NAME Acid volatile sulfides

Acidity as CaCO3 EPA ID (SUBSTANCE REGISTRY) E1640572 EPA REFERENCE ID (EPA ONLY) 1640572 EPA SYSTEMATIC NAME Acidity as CaCO3

Acidity, Free (FMA) EPA ID (SUBSTANCE REGISTRY) E1643501 EPA REFERENCE ID (EPA ONLY) 1643501 EPA SYSTEMATIC NAME Free mineral acidity

Acidity, ion (H+)

Acifluorfen CAS NUMBER 50594-66-6 EPA REFERENCE ID (EPA ONLY) 288944 EPA SYSTEMATIC NAME Benzoic acid, 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitro-

Acifluorfen, sodium salt CAS NUMBER 62476-59-9 EPA REFERENCE ID (EPA ONLY) 325225 EPA SYSTEMATIC NAME Benzoic acid, 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitro-, sodium salt

Acinetobacter ITIS TAXON SERIAL NUMBER 202

Page 24 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Acridine CAS NUMBER 260-94-6 EPA REFERENCE ID (EPA ONLY) 40840 EPA SYSTEMATIC NAME

Acriflavine (neutral base) CAS NUMBER 8048-52-0

Acrolein CAS NUMBER 107-02-8 EPA REFERENCE ID (EPA ONLY) 24075 EPA SYSTEMATIC NAME 2-Propenal

Acrylamide CAS NUMBER 79-06-1 EPA REFERENCE ID (EPA ONLY) 7575 EPA SYSTEMATIC NAME 2-Propenamide

Acrylonitrile CAS NUMBER 107-13-1 EPA REFERENCE ID (EPA ONLY) 24182 EPA SYSTEMATIC NAME 2-Propenenitrile

Actinium-228 CAS NUMBER 14331-83-0 EPA REFERENCE ID (EPA ONLY) 962407 EPA SYSTEMATIC NAME Actinium, isotope of mass 228

Adenosine triphosphate (ATP) CAS NUMBER 56-65-5 EPA REFERENCE ID (EPA ONLY) 2220 EPA SYSTEMATIC NAME Adenosine 5'-(tetrahydrogen triphosphate)

Aeromonas hydrophila ITIS TAXON SERIAL NUMBER 77

Aflatoxins (toxic metabolites produced by fungi) CAS NUMBER 1402-68-2 EPA REFERENCE ID (EPA ONLY) 961458 EPA SYSTEMATIC NAME Aflatoxins

Air entrained EPA ID (SUBSTANCE REGISTRY) E1640994

Page 25 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1640994 EPA SYSTEMATIC NAME Air entrained

Alachlor CAS NUMBER 15972-60-8 EPA REFERENCE ID (EPA ONLY) 202549 EPA SYSTEMATIC NAME Acetamide, 2-chloro-N-(2,6-diethylphenyl)-N-(methoxymethyl)-

Aldicarb CAS NUMBER 116-06-3 EPA REFERENCE ID (EPA ONLY) 29363 EPA SYSTEMATIC NAME Propanal, 2-methyl-2-(methylthio)-, O- [(methylamino)carbonyl]oxime

Aldicarb sulfone CAS NUMBER 1646-88-4 EPA REFERENCE ID (EPA ONLY) 90092 EPA SYSTEMATIC NAME Propanal, 2-methyl-2-(methylsulfonyl)-, O- [(methylamino)carbonyl]oxime

Aldicarb sulfoxide CAS NUMBER 1646-87-3 EPA REFERENCE ID (EPA ONLY) 90084 EPA SYSTEMATIC NAME Propanal, 2-methyl-2-(methylsulfinyl)-, O- [(methylamino)carbonyl]oxime

Aldrin CAS NUMBER 309-00-2 EPA REFERENCE ID (EPA ONLY) 42002 EPA SYSTEMATIC NAME 1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro- 1,4,4a,5,8,8a-hexahydro-, (1.alpha.,4.alpha.,4a.beta.,5.alpha.,8.alpha.,8a.beta.)-

Aldrin + Mix, unspecified EPA REFERENCE ID (EPA ONLY) 741587 EPA SYSTEMATIC NAME Aldrin/Dieldrin -- CWA 307A

Algae, All Groups, density EPA ID (SUBSTANCE REGISTRY) E52457058 EPA REFERENCE ID (EPA ONLY) 52457058 EPA SYSTEMATIC NAME Algae, all groups, density

Page 26 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Algae, Blue-green (Phylum Cyanophyta) density EPA ID (SUBSTANCE REGISTRY) E52457108 EPA REFERENCE ID (EPA ONLY) 52457108 EPA SYSTEMATIC NAME Algae, blue-green (phylum cyanophyta) density

Algae, Brown (Phylum Phaeophyta) density EPA ID (SUBSTANCE REGISTRY) E52457082 EPA REFERENCE ID (EPA ONLY) 52457082 EPA SYSTEMATIC NAME Algae, brown (phylum phaeophyta) density

Algae, Golden-brown (Phylum Chrysophyta) density EPA ID (SUBSTANCE REGISTRY) E52457074 EPA REFERENCE ID (EPA ONLY) 52457074 EPA SYSTEMATIC NAME Algae, golden-brown (phylum chrysophyta) density

Algae, Green (Phylum Chlorophyta) density EPA ID (SUBSTANCE REGISTRY) E52457298 EPA REFERENCE ID (EPA ONLY) 52457298 EPA SYSTEMATIC NAME Algae, green (phylum chlorophyta) density

Algae, Red (Phylum Rhodophyta) density EPA ID (SUBSTANCE REGISTRY) E52457090 EPA REFERENCE ID (EPA ONLY) 52457090 EPA SYSTEMATIC NAME Algae, red (phylum rhodophyta) density

Algae, Yellow-green (Phylum Xanthophyta) density EPA ID (SUBSTANCE REGISTRY) E52457066 EPA REFERENCE ID (EPA ONLY) 52457066 EPA SYSTEMATIC NAME Algae, yellow-green (phylum xanthophyta) density

Algal growth potential EPA ID (SUBSTANCE REGISTRY) E1641000 EPA REFERENCE ID (EPA ONLY) 1641000 EPA SYSTEMATIC NAME Algal growth potential

Aliphatics fraction EPA REFERENCE ID (EPA ONLY) 966770 EPA SYSTEMATIC NAME Aliphatics

Alkaline phosphatase CAS NUMBER 9001-78-9

Page 27 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 160986 EPA SYSTEMATIC NAME Phosphatase, alkaline

Alkalinity, Bicarbonate as CaCO3 EPA ID (SUBSTANCE REGISTRY) E1640226 EPA REFERENCE ID (EPA ONLY) 1640226 EPA SYSTEMATIC NAME Alkalinity, bicarbonate (as CaCO3)

Alkalinity, Carbonate as CaCO3 EPA ID (SUBSTANCE REGISTRY) E1640242 EPA REFERENCE ID (EPA ONLY) 1640242 EPA SYSTEMATIC NAME Alkalinity, carbonate (as CaCO3)

Alkalinity, Hydroxide as CaCO3 EPA ID (SUBSTANCE REGISTRY) E52456969 EPA REFERENCE ID (EPA ONLY) 52456969 EPA SYSTEMATIC NAME Alkalinity, hydroxide as CaCO3

Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate)

Alkalinity, Total (total hydroxide+carbonate+bicarbonate) EPA ID (SUBSTANCE REGISTRY) E1640192 EPA REFERENCE ID (EPA ONLY) 1640192 EPA SYSTEMATIC NAME Alkalinity -- SDWA NSDWR

Alkanes, (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966796 EPA SYSTEMATIC NAME

Alkanes, mix C10-C34 EPA ID (SUBSTANCE REGISTRY) E966788 EPA SYSTEMATIC NAME mix C10-C34

Alkylbenzenesulfonic acid, sodium salt CAS NUMBER 68411-30-3 EPA REFERENCE ID (EPA ONLY) 426197 EPA SYSTEMATIC NAME Benzenesulfonic acid, C10-13-alkyl derivs., sodium salts

Allethrin CAS NUMBER 584-79-2 EPA REFERENCE ID (EPA ONLY) 55921

Page 28 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)- ,2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl ester

Allyl alcohol CAS NUMBER 107-18-6 EPA REFERENCE ID (EPA ONLY) 24224 EPA SYSTEMATIC NAME 2-Propen-1-ol

Allyl chloride CAS NUMBER 107-05-1 EPA REFERENCE ID (EPA ONLY) 24109 EPA SYSTEMATIC NAME 1-Propene, 3-chloro-

Allyl isothiocyanate CAS NUMBER 57-06-7

Alpha-(chloromethyl) CAS NUMBER 1674-30-2 EPA REFERENCE ID (EPA ONLY) 961524 EPA SYSTEMATIC NAME Benzenemethanol, .alpha.-(chloromethyl)-

Alpha-terpineol CAS NUMBER 98-55-5 EPA REFERENCE ID (EPA ONLY) 18127 EPA SYSTEMATIC NAME 3--1-, .alpha.,.alpha.,4-trimethyl-

Aluminum CAS NUMBER 7429-90-5 EPA REFERENCE ID (EPA ONLY) 149476 EPA SYSTEMATIC NAME Aluminum

Aluminum CAS NUMBER 10043-01-3 EPA REFERENCE ID (EPA ONLY) 167106 EPA SYSTEMATIC NAME , aluminum salt (3:2)

Aluminum, Inorganic Monomeric (reactive aluminum) EPA ID (SUBSTANCE REGISTRY) E1640028 EPA REFERENCE ID (EPA ONLY) 1640028 EPA SYSTEMATIC NAME Inorganic monomeric aluminum

Page 29 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Aluminum, Organic + Inorganic Monomeric (reactive aluminum)

Aluminum, Organic Monomeric (reactive aluminum)

Americium-241 CAS NUMBER 14596-10-2 EPA REFERENCE ID (EPA ONLY) 962464 EPA SYSTEMATIC NAME Americium, isotope of mass 241

Ametryne CAS NUMBER 834-12-8 EPA REFERENCE ID (EPA ONLY) 71894 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N-ethyl-N'-(1-methylethyl)-6- (methylthio)-

Amikacin CAS NUMBER 37517-28-5

Amines, C10-16-alkyldimethyl, N-oxides CAS NUMBER 70592-80-2

Amino-s-triazole ***retired*** change to ISN 640

Aminocarb CAS NUMBER 2032-59-9 EPA REFERENCE ID (EPA ONLY) 95661 EPA SYSTEMATIC NAME Phenol, 4-(dimethylamino)-3-methyl-, methylcarbamate (ester)

Aminodiphenyl, 4- CAS NUMBER 92-67-1 EPA REFERENCE ID (EPA ONLY) 14308 EPA SYSTEMATIC NAME [1,1'-Biphenyl]-4-amine

Aminomethylphosphonic acid CAS NUMBER 1066-51-9 EPA REFERENCE ID (EPA ONLY) 686584 EPA SYSTEMATIC NAME Phosphonic acid, aminomethyl-

Amitriptyline CAS NUMBER 50-48-6

Ammonia uptake EPA ID (SUBSTANCE REGISTRY) E1641026

Page 30 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1641026 EPA SYSTEMATIC NAME uptake

Ammonia, unionized

Ammonium bromide CAS NUMBER 12124-97-9

Ammonium hydroxide CAS NUMBER 1336-21-6

Ammonium perchlorate CAS NUMBER 7790-98-9 EPA REFERENCE ID (EPA ONLY) 156398 EPA SYSTEMATIC NAME Perchloric acid, ammonium salt

Ammonium picrate CAS NUMBER 131-74-8 EPA REFERENCE ID (EPA ONLY) 35501 EPA SYSTEMATIC NAME Phenol, 2,4,6-trinitro-, ammonium salt

Ammonium sulfamate CAS NUMBER 7773-06-0

Amobam oxidation products EPA REFERENCE ID (EPA ONLY) 966804 EPA SYSTEMATIC NAME [Carbamodithioic acid, 1,2-ethanediylbis-,] oxidation products

Amoeba ITIS TAXON SERIAL NUMBER 43853

Amoebidae ITIS TAXON SERIAL NUMBER 43852

Amoxicillin CAS NUMBER 61336-70-7

Ampicillin CAS NUMBER 69-53-4

Amyl acetate (mixed isomers) CAS NUMBER 628-63-7

Amyl alcohol, tert- CAS NUMBER 75-85-4 EPA REFERENCE ID (EPA ONLY) 5934

Page 31 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 2-Butanol, 2-methyl-

Amylbenzene, n- CAS NUMBER 538-68-1 EPA REFERENCE ID (EPA ONLY) 51599 EPA SYSTEMATIC NAME Benzene, pentyl-

Amylbenzene, tert- CAS NUMBER 2049-95-8 EPA REFERENCE ID (EPA ONLY) 95992 EPA SYSTEMATIC NAME Benzene, (1,1-dimethylpropyl)-

Anabasine CAS NUMBER 494-52-0

Anatoxin (toxin produced by blue green algae) EPA REFERENCE ID (EPA ONLY) 966812 EPA SYSTEMATIC NAME Anatoxin

Anilazine CAS NUMBER 101-05-3 EPA REFERENCE ID (EPA ONLY) 19885 EPA SYSTEMATIC NAME 1,3,5-Triazin-2-amine, 4,6-dichloro-N-(2-chlorophenyl)-

Aniline CAS NUMBER 62-53-3 EPA REFERENCE ID (EPA ONLY) 3632 EPA SYSTEMATIC NAME Benzenamine

Anion / Cation Ratio EPA ID (SUBSTANCE REGISTRY) E52457009 EPA REFERENCE ID (EPA ONLY) 52457009 EPA SYSTEMATIC NAME Anion/cation ratio

Anion deficit EPA ID (SUBSTANCE REGISTRY) E1641034 EPA REFERENCE ID (EPA ONLY) 1641034 EPA SYSTEMATIC NAME Anion deficit

Anions, Organic EPA ID (SUBSTANCE REGISTRY) E1644160 EPA REFERENCE ID (EPA ONLY) 1644160

Page 32 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Organic anions

Anions, Sum of EPA ID (SUBSTANCE REGISTRY) E1646843 EPA REFERENCE ID (EPA ONLY) 1646843 EPA SYSTEMATIC NAME Sum of anions

Anthracene CAS NUMBER 120-12-7 EPA REFERENCE ID (EPA ONLY) 31013 EPA SYSTEMATIC NAME

Anthraquinone, 9,10- CAS NUMBER 84-65-1 EPA REFERENCE ID (EPA ONLY) 9977 EPA SYSTEMATIC NAME 9,10-Anthracenedione

Antimony CAS NUMBER 7440-36-0 EPA REFERENCE ID (EPA ONLY) 149963 EPA SYSTEMATIC NAME Antimony

Antimony tartrate, trihydrate CAS NUMBER 28300-74-5

Antimony-125 CAS NUMBER 14234-35-6 EPA REFERENCE ID (EPA ONLY) 776443 EPA SYSTEMATIC NAME Antimony, isotope of mass 125

Antimycin A CAS NUMBER 1397-94-0

Apramycin CAS NUMBER 37321-09-8

Argon CAS NUMBER 7440-37-1 EPA REFERENCE ID (EPA ONLY) 149971 EPA SYSTEMATIC NAME Argon

Aromatics fraction EPA REFERENCE ID (EPA ONLY) 761395

Page 33 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Aromatics

Arsenic CAS NUMBER 7440-38-2 EPA REFERENCE ID (EPA ONLY) 149989 EPA SYSTEMATIC NAME Arsenic

Arsenic oxide CAS NUMBER 1303-28-2 EPA REFERENCE ID (EPA ONLY) 82057 EPA SYSTEMATIC NAME Arsenic oxide (As2O5)

Arsenic pentafluoride CAS NUMBER 7784-36-3 EPA REFERENCE ID (EPA ONLY) 155051 EPA SYSTEMATIC NAME Arsorane, pentafluoro-

Arsenic, Inorganic

Arsenic, ion (As3+) CAS NUMBER 22541-54-4 EPA REFERENCE ID (EPA ONLY) 52450400 EPA SYSTEMATIC NAME Arsenic, ion (As3+)

Arsenic, ion (As5+) CAS NUMBER 17428-41-0 EPA REFERENCE ID (EPA ONLY) 52450392 EPA SYSTEMATIC NAME Arsenic, ion (As5+)

Asbestos CAS NUMBER 1332-21-4 EPA REFERENCE ID (EPA ONLY) 85282 EPA SYSTEMATIC NAME Asbestos

Atmospheric deposition, dry fall EPA ID (SUBSTANCE REGISTRY) E1641182 EPA REFERENCE ID (EPA ONLY) 1641182 EPA SYSTEMATIC NAME Atmospheric deposition, dry fall

Atmospheric deposition, wet fall EPA ID (SUBSTANCE REGISTRY) E1641190

Page 34 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1641190 EPA SYSTEMATIC NAME Atmospheric deposition, wet fall

Atraton CAS NUMBER 1610-17-9 EPA REFERENCE ID (EPA ONLY) 961508 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N-ethyl-6-methoxy-N'-(1-methylethyl)-

Atrazine CAS NUMBER 1912-24-9 EPA REFERENCE ID (EPA ONLY) 94128 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N-ethyl-N'-(1-methylethyl)-

Azinphos-ethyl CAS NUMBER 2642-71-9 EPA REFERENCE ID (EPA ONLY) 105676 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl S-[[4-oxo-1,2,3-benzotriazin- 3(4H)-yl]methyl] ester

Azinphos-methyl CAS NUMBER 86-50-0 EPA REFERENCE ID (EPA ONLY) 10777 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-dimethyl S-[(4-oxo-1,2,3-benzotriazin- 3(4H)-yl)methyl] ester

Azithromycin CAS NUMBER 83905-01-5

Azobenzene CAS NUMBER 103-33-3 EPA REFERENCE ID (EPA ONLY) 21337 EPA SYSTEMATIC NAME Diazene, diphenyl-

Azodrin CAS NUMBER 6923-22-4 EPA REFERENCE ID (EPA ONLY) 145995 EPA SYSTEMATIC NAME Phosphoric acid, dimethyl 1-methyl-3-(methylamino)-3-oxo-1- propenyl ester, (E)-

BHC, beta-BHC & gamma-BHC Mix, unspecified EPA ID (SUBSTANCE REGISTRY) E52450509 EPA REFERENCE ID (EPA ONLY) 52450509

Page 35 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME , hexachloro-, .alpha., .beta., .gamma., mixture

BHC-alpha CAS NUMBER 319-84-6 EPA REFERENCE ID (EPA ONLY) 42184 EPA SYSTEMATIC NAME Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1.alpha.,2.alpha.,3.beta.,4.alpha.,5.beta.,6.beta.)-

BHC-beta CAS NUMBER 319-85-7 EPA REFERENCE ID (EPA ONLY) 42192 EPA SYSTEMATIC NAME Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1.alpha.,2.beta.,3.alpha.,4.beta.,5.alpha.,6.beta.)-

BHC-delta CAS NUMBER 319-86-8 EPA REFERENCE ID (EPA ONLY) 42200 EPA SYSTEMATIC NAME Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1.alpha.,2.alpha.,3.alpha.,4.beta.,5.alpha.,6.beta.)-

BHC-gamma () CAS NUMBER 58-89-9 EPA REFERENCE ID (EPA ONLY) 2923 EPA SYSTEMATIC NAME Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1.alpha.,2.alpha.,3.beta.,4.alpha.,5.alpha.,6.beta.)-

BOD load EPA ID (SUBSTANCE REGISTRY) E1640887 EPA REFERENCE ID (EPA ONLY) 1640887 EPA SYSTEMATIC NAME BOD, load

BOD reaction lag, carbonaceous EPA ID (SUBSTANCE REGISTRY) E1640788 EPA REFERENCE ID (EPA ONLY) 1640788 EPA SYSTEMATIC NAME BOD, reaction lag, carbonaceous

BOD reaction lag, nitrogenous EPA ID (SUBSTANCE REGISTRY) E1640796 EPA REFERENCE ID (EPA ONLY) 1640796 EPA SYSTEMATIC NAME BOD, reaction lag, nitrogenous

BOD removal EPA ID (SUBSTANCE REGISTRY) E1640804

Page 36 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1640804 EPA SYSTEMATIC NAME BOD, removal

BOD removal, carbonaceous EPA ID (SUBSTANCE REGISTRY) E1640812 EPA REFERENCE ID (EPA ONLY) 1640812 EPA SYSTEMATIC NAME BOD, removal, carbonaceous

BOD, Biochemical demand EPA ID (SUBSTANCE REGISTRY) E1640606 EPA REFERENCE ID (EPA ONLY) 1640606 EPA SYSTEMATIC NAME Biochemical oxygen demand -- CWA 304B

BOD, carbonaceous EPA ID (SUBSTANCE REGISTRY) E1640614 EPA REFERENCE ID (EPA ONLY) 1640614 EPA SYSTEMATIC NAME BOD, carbonaceous 5-day, 20 deg C

BOD, nitrogenous EPA ID (SUBSTANCE REGISTRY) E1640689 EPA REFERENCE ID (EPA ONLY) 1640689 EPA SYSTEMATIC NAME BOD, nitrogenous

BOD, sediment load EPA ID (SUBSTANCE REGISTRY) E1640952 EPA REFERENCE ID (EPA ONLY) 1640952 EPA SYSTEMATIC NAME BOD, sediment load

BOD, ultimate EPA ID (SUBSTANCE REGISTRY) E1640747 EPA REFERENCE ID (EPA ONLY) 1640747 EPA SYSTEMATIC NAME BOD, ultimate

BOD, ultimate carbonaceous EPA ID (SUBSTANCE REGISTRY) E1640960 EPA REFERENCE ID (EPA ONLY) 1640960 EPA SYSTEMATIC NAME BOD, ultimate carbonaceous

BOD, ultimate first stage EPA ID (SUBSTANCE REGISTRY) E1640721

Page 37 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1640721 EPA SYSTEMATIC NAME BOD, ultimate first stage

BOD, ultimate second stage EPA ID (SUBSTANCE REGISTRY) E1640739 EPA REFERENCE ID (EPA ONLY) 1640739 EPA SYSTEMATIC NAME BOD, ultimate second stage

Bacillus thuringiensis (Berliner) CAS NUMBER 68038-71-1

Bacillus thuringiensis NB357M

Bacillus thuringiensis aizawai

Bacillus thuringiensis aizawai GC-91

Bacillus thuringiensis israelensis

Bacillus thuringiensis kurstaki

Bacillus thuringiensis kurstaki BMP123

Bacillus thuringiensis kurstaki EG2348

Bacillus thuringiensis kurstaki EG2371

Bacillus thuringiensis kurstaki EG2424

Bacillus thuringiensis kurstaki HD1, D-endotoxin, cry1A(b)

Bacillus thuringiensis morrisoni, lepidopteran active

Bacillus thuringiensis tenebrionis

Bacitracin CAS NUMBER 1405-87-4

Page 38 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Bacteria Mix, Unspecified

Bacteria, denitrifiers

Bacteria, heterotrophic

Bacteria, iron+ fixers

Bacteria, nitrifiers

Barban CAS NUMBER 101-27-9 EPA REFERENCE ID (EPA ONLY) 20016 EPA SYSTEMATIC NAME Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester

Barite CAS NUMBER 13462-86-7 EPA REFERENCE ID (EPA ONLY) 962308 EPA SYSTEMATIC NAME Barite (Ba(SO4))

Barium CAS NUMBER 7440-39-3 EPA REFERENCE ID (EPA ONLY) 149997 EPA SYSTEMATIC NAME Barium

Barium-140 CAS NUMBER 14798-08-4 EPA REFERENCE ID (EPA ONLY) 776849 EPA SYSTEMATIC NAME Barium, isotope of mass 140

Barium-Lanthanum EPA REFERENCE ID (EPA ONLY) 966820 EPA SYSTEMATIC NAME Barium and lanthanum

Bases EPA REFERENCE ID (EPA ONLY) 966838 EPA SYSTEMATIC NAME Bases

Bayer-73 CAS NUMBER 1420-04-8

Page 39 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 86587 EPA SYSTEMATIC NAME Benzamide, 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-, compound with 2-aminoethanol (1:1)

Bendiocarb phenol CAS NUMBER 22961-82-6 EPA REFERENCE ID (EPA ONLY) 222851 EPA SYSTEMATIC NAME 1,3-Benzodioxol-4-ol, 2,2-dimethyl-

Benefin CAS NUMBER 1861-40-1 EPA REFERENCE ID (EPA ONLY) 93526 EPA SYSTEMATIC NAME Benzenamine, N-butyl-N-ethyl-2,6-dinitro-4-(trifluoromethyl)-

Benomyl CAS NUMBER 17804-35-2 EPA REFERENCE ID (EPA ONLY) 209593 EPA SYSTEMATIC NAME Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-, methyl ester

Bentazone CAS NUMBER 25057-89-0 EPA REFERENCE ID (EPA ONLY) 228676 EPA SYSTEMATIC NAME 1H-2,1,3-Benzothiadiazin-4(3H)-one, 3-(1-methylethyl)-, 2,2- dioxide

Bentonite CAS NUMBER 1302-78-9 EPA REFERENCE ID (EPA ONLY) 81968 EPA SYSTEMATIC NAME Bentonite

Benzaldehyde CAS NUMBER 100-52-7 EPA REFERENCE ID (EPA ONLY) 19505 EPA SYSTEMATIC NAME Benzaldehyde

Benzene CAS NUMBER 71-43-2 EPA REFERENCE ID (EPA ONLY) 4754 EPA SYSTEMATIC NAME Benzene

Page 40 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Benzene, (1-methly-1-propenyl)-,(E)- CAS NUMBER 768-00-3 EPA REFERENCE ID (EPA ONLY) 961284 EPA SYSTEMATIC NAME Benzene, [(1E)-1-methyl-1-propenyl]-

Benzene, (1-methyl-1-propenyl)-,(Z)- CAS NUMBER 767-99-7 EPA REFERENCE ID (EPA ONLY) 961276 EPA SYSTEMATIC NAME Benzene, [(1Z)-1-methyl-1-propenyl]-

Benzene, 1,2-Propadienyl- CAS NUMBER 2327-99-3 EPA REFERENCE ID (EPA ONLY) 961631 EPA SYSTEMATIC NAME Benzene, 1,2-propadienyl-

Benzene, C6-12-alkyl derivatives CAS NUMBER 68608-80-0 EPA REFERENCE ID (EPA ONLY) 466094 EPA SYSTEMATIC NAME Benzene, C6-12-alkyl derivs.

Benzene, Toluene, Ethyl Benzene, Xylenes mix (BTEX) EPA REFERENCE ID (EPA ONLY) 966515 EPA SYSTEMATIC NAME Benzene , toluene, , xylene combination

Benzeneacetaldehyde CAS NUMBER 122-78-1 EPA REFERENCE ID (EPA ONLY) 32524 EPA SYSTEMATIC NAME Benzeneacetaldehyde

Benzeneethanol, alpha-(phenylmethyl)-

Benzenethiol CAS NUMBER 108-98-5 EPA REFERENCE ID (EPA ONLY) 25536 EPA SYSTEMATIC NAME Benzenethiol

Benzidine CAS NUMBER 92-87-5 EPA REFERENCE ID (EPA ONLY) 14498 EPA SYSTEMATIC NAME [1,1'-Biphenyl]-4,4'-diamine

Page 41 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Benzisothiazole, 1,2- CAS NUMBER 272-16-2 EPA REFERENCE ID (EPA ONLY) 961060 EPA SYSTEMATIC NAME 1,2-Benzisothiazole

Benzo(c)cinnoline CAS NUMBER 230-17-1 EPA REFERENCE ID (EPA ONLY) 961052 EPA SYSTEMATIC NAME Benzo[c]cinnoline

Benzo(e) CAS NUMBER 192-97-2 EPA REFERENCE ID (EPA ONLY) 40618 EPA SYSTEMATIC NAME Benzo[e]pyrene

Benzo[a]anthracene CAS NUMBER 56-55-3 EPA REFERENCE ID (EPA ONLY) 2212 EPA SYSTEMATIC NAME Benz[a]anthracene

Benzo[a]pyrene CAS NUMBER 50-32-8 EPA REFERENCE ID (EPA ONLY) 1115 EPA SYSTEMATIC NAME Benzo[a]pyrene

Benzo[b]fluoranthene CAS NUMBER 205-99-2 EPA REFERENCE ID (EPA ONLY) 40683 EPA SYSTEMATIC NAME Benz[e]acephenanthrylene

Benzo[b]naphtho[2,3-d]thiophene CAS NUMBER 243-46-9 EPA REFERENCE ID (EPA ONLY) 52450095 EPA SYSTEMATIC NAME Benzo[b]naphtho[2,3-d]thiophene

Benzo[b]thiophene CAS NUMBER 95-15-8 EPA REFERENCE ID (EPA ONLY) 15917 EPA SYSTEMATIC NAME Benzo[b]thiophene

Page 42 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Benzo[bk]fluoranthene CAS NUMBER 205-97-0 EPA REFERENCE ID (EPA ONLY) 52450087 EPA SYSTEMATIC NAME Naphth[2,3-e]acephenanthrylene

Benzo[g,h,i]perylene CAS NUMBER 191-24-2 EPA REFERENCE ID (EPA ONLY) 40576 EPA SYSTEMATIC NAME Benzo[ghi]perylene

Benzo[j]fluoranthene CAS NUMBER 205-82-3 EPA REFERENCE ID (EPA ONLY) 40675 EPA SYSTEMATIC NAME Benzo[j]fluoranthene

Benzo[k]fluoranthene CAS NUMBER 207-08-9 EPA REFERENCE ID (EPA ONLY) 40709 EPA SYSTEMATIC NAME Benzo[k]fluoranthene

Benzofluoranthene CAS NUMBER 56832-73-6 EPA REFERENCE ID (EPA ONLY) 308023 EPA SYSTEMATIC NAME Benzofluoranthene

Benzofluorene CAS NUMBER 61089-87-0 EPA REFERENCE ID (EPA ONLY) 52450434 EPA SYSTEMATIC NAME Benzofluorene

Benzofuran, 2,3- CAS NUMBER 271-89-6 EPA REFERENCE ID (EPA ONLY) 40865 EPA SYSTEMATIC NAME

Benzoic acid CAS NUMBER 65-85-0 EPA REFERENCE ID (EPA ONLY) 4044 EPA SYSTEMATIC NAME Benzoic acid

Page 43 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Benzoic acid, 2,4,5-trimethyl- CAS NUMBER 528-90-5 EPA REFERENCE ID (EPA ONLY) 961169 EPA SYSTEMATIC NAME Benzoic acid, 2,4,5-trimethyl-

Benzonitrile CAS NUMBER 100-47-0 EPA REFERENCE ID (EPA ONLY) 19455 EPA SYSTEMATIC NAME Benzonitrile

Benzophenone CAS NUMBER 119-61-9 EPA REFERENCE ID (EPA ONLY) 30767 EPA SYSTEMATIC NAME Methanone, diphenyl-

Benzothiazole CAS NUMBER 95-16-9 EPA REFERENCE ID (EPA ONLY) 15925 EPA SYSTEMATIC NAME Benzothiazole

Benzoyl chloride CAS NUMBER 98-88-4 EPA REFERENCE ID (EPA ONLY) 18358 EPA SYSTEMATIC NAME Benzoyl chloride

Benzyl alcohol CAS NUMBER 100-51-6 EPA REFERENCE ID (EPA ONLY) 19497 EPA SYSTEMATIC NAME Benzenemethanol

Benzyl chloride CAS NUMBER 100-44-7 EPA REFERENCE ID (EPA ONLY) 19430 EPA SYSTEMATIC NAME Benzene, (chloromethyl)-

Benzyl cyanide CAS NUMBER 140-29-4 EPA REFERENCE ID (EPA ONLY) 37739 EPA SYSTEMATIC NAME Benzeneacetonitrile

Page 44 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Benzyl ethyl ether CAS NUMBER 539-30-0 EPA REFERENCE ID (EPA ONLY) 51672 EPA SYSTEMATIC NAME Benzene, (ethoxymethyl)-

Beryllium CAS NUMBER 7440-41-7 EPA REFERENCE ID (EPA ONLY) 150003 EPA SYSTEMATIC NAME Beryllium

Beryllium-7 CAS NUMBER 13966-02-4 EPA REFERENCE ID (EPA ONLY) 776070 EPA SYSTEMATIC NAME Beryllium, isotope of mass 7

Betasan CAS NUMBER 741-58-2 EPA REFERENCE ID (EPA ONLY) 69021 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-bis(1-methylethyl) S-[2- [(phenylsulfonyl)amino]ethyl] ester

Bi-2-cyclohexen-1-yl CAS NUMBER 1541-20-4 EPA REFERENCE ID (EPA ONLY) 961490 EPA SYSTEMATIC NAME Bi-2-cyclohexen-1-yl

Bibenzyl CAS NUMBER 103-29-7 EPA REFERENCE ID (EPA ONLY) 21295 EPA SYSTEMATIC NAME Benzene, 1,1'-(1,2-ethanediyl)bis-

Bicarbonate CAS NUMBER 71-52-3 EPA REFERENCE ID (EPA ONLY) 4788 EPA SYSTEMATIC NAME Carbonate, hydrogen

Bicyclo(2.2.1)hept-2-ene, heptachloro- CAS NUMBER 28680-45-7 EPA REFERENCE ID (EPA ONLY) 250407 EPA SYSTEMATIC NAME Bicyclo[2.2.1]hept-2-ene, heptachloro-

Page 45 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Bicyclo[3.2.1]oct-2-ene, 3-chloro- CAS NUMBER 35242-17-2

Bifenazate CAS NUMBER 149877-41-8

Binaphthyl, 1,1'- CAS NUMBER 604-53-5 EPA REFERENCE ID (EPA ONLY) 58701 EPA SYSTEMATIC NAME 1,1'-Binaphthalene

Bio-toxin (general, non-specific) EPA REFERENCE ID (EPA ONLY) 966846 EPA SYSTEMATIC NAME Biotoxin

Biomass, chlorophycota EPA ID (SUBSTANCE REGISTRY) E1647767 EPA REFERENCE ID (EPA ONLY) 1647767 EPA SYSTEMATIC NAME Biomass, chlorophycota

Biomass, chrysophyta EPA ID (SUBSTANCE REGISTRY) E1647775 EPA REFERENCE ID (EPA ONLY) 1647775 EPA SYSTEMATIC NAME Biomass, chrysophyta

Biomass, cryptophycophyta EPA ID (SUBSTANCE REGISTRY) E1647783 EPA REFERENCE ID (EPA ONLY) 1647783 EPA SYSTEMATIC NAME Biomass, cryptophycophyta

Biomass, cyanophycota EPA ID (SUBSTANCE REGISTRY) E1647791 EPA REFERENCE ID (EPA ONLY) 1647791 EPA SYSTEMATIC NAME Biomass, cyanophycota

Biomass, euglenophycota EPA ID (SUBSTANCE REGISTRY) E1647817 EPA REFERENCE ID (EPA ONLY) 1647817 EPA SYSTEMATIC NAME Biomass, euglenophycota

Biomass, pyrrophycophyta EPA ID (SUBSTANCE REGISTRY) E1647858 EPA REFERENCE ID (EPA ONLY) 1647858

Page 46 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Biomass, pyrrophycophyta

Biphenyl CAS NUMBER 92-52-4 EPA REFERENCE ID (EPA ONLY) 14183 EPA SYSTEMATIC NAME 1,1'-Biphenyl

Biphenyl, 3,5-Dichloro- ***retired*** (Change To ISN 1350)

Biquinoline, 2,2'- CAS NUMBER 119-91-5 EPA REFERENCE ID (EPA ONLY) 30932 EPA SYSTEMATIC NAME 2,2'-Biquinoline

Bis(2-Chloroisopropyl) ether CAS NUMBER 108-60-1 EPA REFERENCE ID (EPA ONLY) 25213 EPA SYSTEMATIC NAME Propane, 2,2'-oxybis[1-chloro- RETIRED NAME (CHEM - Bis(2-Chloroisopropyl) ether PHYSICAL)

Bismuth CAS NUMBER 7440-69-9 EPA REFERENCE ID (EPA ONLY) 150250 EPA SYSTEMATIC NAME Bismuth

Bismuth-212 CAS NUMBER 14913-49-6 EPA REFERENCE ID (EPA ONLY) 197665 EPA SYSTEMATIC NAME Bismuth, isotope of mass 212

Bismuth-214 CAS NUMBER 14733-03-0 EPA REFERENCE ID (EPA ONLY) 650630 EPA SYSTEMATIC NAME Bismuth, isotope of mass 214

Bisphenol-A CAS NUMBER 80-05-7 EPA REFERENCE ID (EPA ONLY) 8110 EPA SYSTEMATIC NAME Phenol, 4,4'-(1-methylethylidene)bis-

Page 47 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Blasticidin S CAS NUMBER 2079-00-7

Bolstar CAS NUMBER 35400-43-2 EPA REFERENCE ID (EPA ONLY) 269266 EPA SYSTEMATIC NAME Phosphorodithioic acid, O-ethyl O-[4-(methylthio)phenyl] S-propyl ester

Boric acid CAS NUMBER 11113-50-1 EPA REFERENCE ID (EPA ONLY) 173252 EPA SYSTEMATIC NAME

Boric acid (H3BO3) CAS NUMBER 5419-55-6

Boric acid (mix-unspecified)

Boron CAS NUMBER 7440-42-8 EPA REFERENCE ID (EPA ONLY) 150011 EPA SYSTEMATIC NAME Boron

Bromacil CAS NUMBER 314-40-9 EPA REFERENCE ID (EPA ONLY) 42127 EPA SYSTEMATIC NAME 2,4(1H,3H)-Pyrimidinedione, 5-bromo-6-methyl-3-(1-methylpropyl)-

Bromide CAS NUMBER 24959-67-9 EPA REFERENCE ID (EPA ONLY) 227538 EPA SYSTEMATIC NAME Bromide

Bromine CAS NUMBER 7726-95-6 EPA REFERENCE ID (EPA ONLY) 153072 EPA SYSTEMATIC NAME

Bromine chloride CAS NUMBER 13863-41-7 EPA REFERENCE ID (EPA ONLY) 192104

Page 48 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Bromine chloride (BrCl)

Bromo-3-chloro-5,5-dimethylhydantoin CAS NUMBER 16079-88-2

Bromoacetic acid (MBAA) CAS NUMBER 79-08-3 EPA REFERENCE ID (EPA ONLY) 7591 EPA SYSTEMATIC NAME Acetic acid, bromo-

Bromochloroacetic acid (BCAA) CAS NUMBER 5589-96-8 EPA REFERENCE ID (EPA ONLY) 650408 EPA SYSTEMATIC NAME Acetic acid, bromochloro-

Bromochloroacetonitrile CAS NUMBER 83463-62-1 EPA REFERENCE ID (EPA ONLY) 651018 EPA SYSTEMATIC NAME , bromochloro-

Bromochloroiodo- CAS NUMBER 34970-00-8 EPA REFERENCE ID (EPA ONLY) 962993 EPA SYSTEMATIC NAME Methane, bromochloroiodo-

Bromoform CAS NUMBER 75-25-2 EPA REFERENCE ID (EPA ONLY) 5447 EPA SYSTEMATIC NAME Methane, tribromo-

Bromophenyl-4 phenyl ether CAS NUMBER 101-55-3 EPA REFERENCE ID (EPA ONLY) 20172 EPA SYSTEMATIC NAME Benzene, 1-bromo-4-phenoxy- RETIRED NAME (CHEM - Bromophenyl-4 phenyl ether PHYSICAL)

Bromopropane, 1-Chloro-2- CAS NUMBER 3017-95-6 EPA REFERENCE ID (EPA ONLY) 110338 EPA SYSTEMATIC NAME Propane, 2-bromo-1-chloro-

Page 49 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Bromoxynil CAS NUMBER 1689-84-5 EPA REFERENCE ID (EPA ONLY) 90837 EPA SYSTEMATIC NAME Benzonitrile, 3,5-dibromo-4-hydroxy-

Bulan CAS NUMBER 117-26-0 EPA REFERENCE ID (EPA ONLY) 960963 EPA SYSTEMATIC NAME Benzene, 1,1'-(2-nitrobutylidene)bis[4-chloro-

Butachlor CAS NUMBER 23184-66-9 EPA REFERENCE ID (EPA ONLY) 223263 EPA SYSTEMATIC NAME Acetamide, N-(butoxymethyl)-2-chloro-N-(2,6-diethylphenyl)-

Butadiene CAS NUMBER 106-99-0 EPA REFERENCE ID (EPA ONLY) 24042 EPA SYSTEMATIC NAME 1,3-

Butane CAS NUMBER 106-97-8 EPA REFERENCE ID (EPA ONLY) 24026 EPA SYSTEMATIC NAME Butane

Butane dichloride CAS NUMBER 26761-81-9 EPA REFERENCE ID (EPA ONLY) 962845 EPA SYSTEMATIC NAME Butane, dichloro-

Butanedinitrile CAS NUMBER 110-61-2 EPA REFERENCE ID (EPA ONLY) 26807 EPA SYSTEMATIC NAME Butanedinitrile

Butanoic acid, 3-methyl- CAS NUMBER 503-74-2

Butanol, n- CAS NUMBER 71-36-3 EPA REFERENCE ID (EPA ONLY) 4739

Page 50 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1-Butanol

Butene CAS NUMBER 25167-67-3 EPA REFERENCE ID (EPA ONLY) 230482 EPA SYSTEMATIC NAME Butene

Butene, 1,4-Dichloro-2- CAS NUMBER 764-41-0 EPA REFERENCE ID (EPA ONLY) 69567 EPA SYSTEMATIC NAME 2-Butene, 1,4-dichloro-

Butoxy ethanol, 2- CAS NUMBER 111-76-2 EPA REFERENCE ID (EPA ONLY) 27847 EPA SYSTEMATIC NAME Ethanol, 2-butoxy-

Butyl 2-ethylhexyl phthalate CAS NUMBER 85-69-8 EPA REFERENCE ID (EPA ONLY) 10488 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, butyl 2-ethylhexyl ester

Butyl acetate CAS NUMBER 123-86-4 EPA REFERENCE ID (EPA ONLY) 33233 EPA SYSTEMATIC NAME Acetic acid, butyl ester

Butyl alcohol, sec- CAS NUMBER 78-92-2 EPA REFERENCE ID (EPA ONLY) 7435 EPA SYSTEMATIC NAME 2-Butanol

Butyl alcohol, tert- CAS NUMBER 75-65-0 EPA REFERENCE ID (EPA ONLY) 5751 EPA SYSTEMATIC NAME 2-Propanol, 2-methyl-

Butyl benzene CAS NUMBER 104-51-8 EPA REFERENCE ID (EPA ONLY) 22137

Page 51 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, butyl- RETIRED NAME (CHEM - Butyl benzene PHYSICAL)

Butyl benzoate, n- CAS NUMBER 136-60-7 EPA REFERENCE ID (EPA ONLY) 36715 EPA SYSTEMATIC NAME Benzoic acid, butyl ester

Butyl benzyl phthalate CAS NUMBER 85-68-7 EPA REFERENCE ID (EPA ONLY) 10470 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, butyl phenylmethyl ester

Butyl lactate, n- CAS NUMBER 138-22-7 EPA REFERENCE ID (EPA ONLY) 37143 EPA SYSTEMATIC NAME Propanoic acid, 2-hydroxy-, butyl ester

Butyl stearate CAS NUMBER 123-95-5 EPA REFERENCE ID (EPA ONLY) 33282 EPA SYSTEMATIC NAME Octadecanoic acid, butyl ester

Butylacetanilide CAS NUMBER 91-49-6

Butylate CAS NUMBER 2008-41-5 EPA REFERENCE ID (EPA ONLY) 95398 EPA SYSTEMATIC NAME Carbamothioic acid, bis(2-methylpropyl)-, S-ethyl ester

Butylated hydroxyanisole CAS NUMBER 25013-16-5 EPA ID (SUBSTANCE REGISTRY) Butylated hydroxyanisole EPA REFERENCE ID (EPA ONLY) 227876 EPA SYSTEMATIC NAME Phenol, (1,1-dimethylethyl)-4-methoxy-

Butylated hydroxytoluene crystalline CAS NUMBER 128-37-0

Page 52 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Butylbenzene, sec- CAS NUMBER 135-98-8 EPA REFERENCE ID (EPA ONLY) 36574 EPA SYSTEMATIC NAME Benzene, (1-methylpropyl)-

Butylbenzene, tert- CAS NUMBER 98-06-6 EPA REFERENCE ID (EPA ONLY) 17749 EPA SYSTEMATIC NAME Benzene, (1,1-dimethylethyl)-

Butylbenzoic acid, 4-tert- CAS NUMBER 98-73-7 EPA REFERENCE ID (EPA ONLY) 18259 EPA SYSTEMATIC NAME Benzoic acid, 4-(1,1-dimethylethyl)-

Butyloctanol, 2- CAS NUMBER 3913-02-8 EPA REFERENCE ID (EPA ONLY) 120089 EPA SYSTEMATIC NAME 1-Octanol, 2-butyl-

Butylphenol, 4-tert- CAS NUMBER 98-54-4 EPA REFERENCE ID (EPA ONLY) 18119 EPA SYSTEMATIC NAME Phenol, 4-(1,1-dimethylethyl)-

Butylphthalyl butylglycolate CAS NUMBER 85-70-1 EPA REFERENCE ID (EPA ONLY) 10496 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, 2-butoxy-2-oxoethyl butyl ester

Butyltrichlorostannane CAS NUMBER 1118-46-3 EPA REFERENCE ID (EPA ONLY) 78659 EPA SYSTEMATIC NAME Stannane, butyltrichloro-

Butyraldehyde CAS NUMBER 123-72-8 EPA REFERENCE ID (EPA ONLY) 33134 EPA SYSTEMATIC NAME Butanal

Page 53 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Butyric acid, n- CAS NUMBER 107-92-6 EPA REFERENCE ID (EPA ONLY) 24729 EPA SYSTEMATIC NAME Butanoic acid

Butyrolactone, gamma- CAS NUMBER 96-48-0 EPA REFERENCE ID (EPA ONLY) 16873 EPA SYSTEMATIC NAME 2(3H)-Furanone, dihydro-

C1-Fluoranthenes/ EPA REFERENCE ID (EPA ONLY) 17148362

C1-/ EPA REFERENCE ID (EPA ONLY) 17148305

C2-Chrysenes

C2-Dibenzothiophenes EPA ID (SUBSTANCE REGISTRY) 17074899

C2-Fluoranthenes/pyrenes EPA REFERENCE ID (EPA ONLY) 17148347

C2-Fluorenes EPA REFERENCE ID (EPA ONLY) 17074907 EPA SYSTEMATIC NAME 2-Fluorene

C2- EPA ID (SUBSTANCE REGISTRY) 17074915 EPA SYSTEMATIC NAME C2-Naphthalenes

C2-Phenanthrenes/anthracenes EPA REFERENCE ID (EPA ONLY) 17148313

C3-Chrysenes EPA REFERENCE ID (EPA ONLY) 17074931

C3-Dibenzothiophenes EPA REFERENCE ID (EPA ONLY) 17074949

C3-Fluoranthenes/pyrenes EPA REFERENCE ID (EPA ONLY) 17148354

C3-Fluorenes EPA REFERENCE ID (EPA ONLY) 17074956 EPA SYSTEMATIC NAME 3-Fluorene

Page 54 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

C3-Naphthalenes EPA REFERENCE ID (EPA ONLY) 17074964 EPA SYSTEMATIC NAME 3-Methylnaphthalene

C3-Phenanthrenes/anthracenes EPA REFERENCE ID (EPA ONLY) 17148321

C4-Chrysenes EPA REFERENCE ID (EPA ONLY) 17074980

C4-Naphthalenes EPA REFERENCE ID (EPA ONLY) 17074998 EPA SYSTEMATIC NAME 4-Methylnaphthalene

C4-Phenanthrenes/anthracenes EPA REFERENCE ID (EPA ONLY) 17148339

CFC-114 CAS NUMBER 76-14-2 EPA REFERENCE ID (EPA ONLY) 6155 EPA SYSTEMATIC NAME Ethane, 1,2-dichloro-1,1,2,2-tetrafluoro-

COD ***retired*** (use COD, Chemical Oxygen Demand)

COD, Chemical Oxygen Demand EPA ID (SUBSTANCE REGISTRY) E1641638 EPA REFERENCE ID (EPA ONLY) 1641638 EPA SYSTEMATIC NAME Chemical oxygen demand -- CWA 304B

Cadmium CAS NUMBER 7440-43-9 EPA REFERENCE ID (EPA ONLY) 150029 EPA SYSTEMATIC NAME Cadmium

Caffeine CAS NUMBER 58-08-2 EPA REFERENCE ID (EPA ONLY) 2741 EPA SYSTEMATIC NAME 1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-

Calcium CAS NUMBER 7440-70-2 EPA REFERENCE ID (EPA ONLY) 150268 EPA SYSTEMATIC NAME Calcium

Page 55 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Calcium as CaCO3

Calcium oxide CAS NUMBER 1305-78-8 EPA REFERENCE ID (EPA ONLY) 82263 EPA SYSTEMATIC NAME Calcium oxide (CaO)

Calcium oxytetracycline CAS NUMBER 7179-50-2

Calcium phosphate tribasic CAS NUMBER 7758-87-4 EPA REFERENCE ID (EPA ONLY) 153478 EPA SYSTEMATIC NAME Phosphoric acid, calcium salt (2:3)

Calcium sulfate CAS NUMBER 7778-18-9

Calcium sulfate dihydrate CAS NUMBER 10101-41-4

Calcium-45 CAS NUMBER 13966-05-7 EPA REFERENCE ID (EPA ONLY) 776088 EPA SYSTEMATIC NAME Calcium, isotope of mass 45

Camphor CAS NUMBER 76-22-2 EPA REFERENCE ID (EPA ONLY) 6205 EPA SYSTEMATIC NAME Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-

Candida ITIS TAXON SERIAL NUMBER 194591

Candida albicans ITIS TAXON SERIAL NUMBER 194598

Caprolactam CAS NUMBER 105-60-2 EPA REFERENCE ID (EPA ONLY) 22921 EPA SYSTEMATIC NAME 2H-Azepin-2-one, hexahydro-

Captan CAS NUMBER 133-06-2

Page 56 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 35790 EPA SYSTEMATIC NAME 1H--1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2- [(trichloromethyl)thio]-

Carbamazepine CAS NUMBER 298-46-4

Carbazole CAS NUMBER 86-74-8 EPA REFERENCE ID (EPA ONLY) 10900 EPA SYSTEMATIC NAME 9H-

Carbendazim CAS NUMBER 10605-21-7 EPA REFERENCE ID (EPA ONLY) 172767 EPA SYSTEMATIC NAME Carbamic acid, 1H-benzimidazol-2-yl-, methyl ester

Carbofuran CAS NUMBER 1563-66-2 EPA REFERENCE ID (EPA ONLY) 88666 EPA SYSTEMATIC NAME 7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, methylcarbamate

Carbon dioxide CAS NUMBER 124-38-9 EPA REFERENCE ID (EPA ONLY) 33548 EPA SYSTEMATIC NAME dioxide

Carbon disulfide CAS NUMBER 75-15-0 EPA REFERENCE ID (EPA ONLY) 5348 EPA SYSTEMATIC NAME Carbon disulfide

Carbon monoxide CAS NUMBER 630-08-0 EPA REFERENCE ID (EPA ONLY) 65052 EPA SYSTEMATIC NAME Carbon monoxide

Carbon tetrachloride CAS NUMBER 56-23-5 EPA REFERENCE ID (EPA ONLY) 2071 EPA SYSTEMATIC NAME Methane, tetrachloro-

Page 57 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Carbon, Total Inorganic

Carbon, Total Organic (Toc)

Carbon, alcohol extractables (CAE)

Carbon, extractables (CCE)

Carbon, chloroform/alcohol ext.(CCE/CAE)

Carbon, inorganic

Carbon, organic

Carbon, organic plus inorganic (TC) CAS NUMBER 7440-44-0 EPA REFERENCE ID (EPA ONLY) 150037 EPA SYSTEMATIC NAME Carbon

Carbon-13/Carbon-12 ratio EPA REFERENCE ID (EPA ONLY) 966853 EPA SYSTEMATIC NAME Carbon-13/Carbon-12 ratio

Carbon-14 CAS NUMBER 14762-75-5 EPA REFERENCE ID (EPA ONLY) 197046 EPA SYSTEMATIC NAME Carbon, isotope of mass 14

Carbonate ion (CO3-2) CAS NUMBER 3812-32-6 EPA REFERENCE ID (EPA ONLY) 119396 EPA SYSTEMATIC NAME Carbonate (CO3)

Carboxin CAS NUMBER 5234-68-4 EPA REFERENCE ID (EPA ONLY) 130203 EPA SYSTEMATIC NAME 1,4-Oxathiin-3-carboxamide, 5,6-dihydro-2-methyl-N-phenyl-

Cations, Sum of EPA ID (SUBSTANCE REGISTRY) E1646850

Page 58 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1646850 EPA SYSTEMATIC NAME Sum of cations

Cations-Anions EPA ID (SUBSTANCE REGISTRY) E1641380 EPA REFERENCE ID (EPA ONLY) 1641380 EPA SYSTEMATIC NAME Cations-Anions

Cefoxitin CAS NUMBER 35607-66-0

Ceftriaxone CAS NUMBER 73384-59-5

Cephalothin CAS NUMBER 153-61-7

Cerium CAS NUMBER 7440-45-1 EPA REFERENCE ID (EPA ONLY) 150045 EPA SYSTEMATIC NAME Cerium

Cerium-144 CAS NUMBER 14762-78-8 EPA REFERENCE ID (EPA ONLY) 776831 EPA SYSTEMATIC NAME Cerium, isotope of mass 144

Cesium CAS NUMBER 7440-46-2 EPA REFERENCE ID (EPA ONLY) 150052 EPA SYSTEMATIC NAME Cesium

Cesium-134 CAS NUMBER 13967-70-9 EPA REFERENCE ID (EPA ONLY) 650564 EPA SYSTEMATIC NAME Cesium, isotope of mass 134

Cesium-137 CAS NUMBER 10045-97-3 EPA REFERENCE ID (EPA ONLY) 167254 EPA SYSTEMATIC NAME Cesium, isotope of mass 137

Page 59 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Cesium-137, gross beta particle ***retired*** use ISN 52

Cetyl alcohol CAS NUMBER 36653-82-4

Chloral CAS NUMBER 75-87-6 EPA REFERENCE ID (EPA ONLY) 5959 EPA SYSTEMATIC NAME Acetaldehyde, trichloro-

Chloral hydrate CAS NUMBER 302-17-0 EPA REFERENCE ID (EPA ONLY) 41574 EPA SYSTEMATIC NAME 1,1-Ethanediol, 2,2,2-trichloro-

Chloramben CAS NUMBER 133-90-4 EPA REFERENCE ID (EPA ONLY) 35956 EPA SYSTEMATIC NAME Benzoic acid, 3-amino-2,5-dichloro-

Chloramben methyl CAS NUMBER 7286-84-2

Chloramine CAS NUMBER 10599-90-3 EPA REFERENCE ID (EPA ONLY) 172726 EPA SYSTEMATIC NAME Chloramide

Chloramphenicol CAS NUMBER 56-75-7

Chlorbenside CAS NUMBER 103-17-3 EPA REFERENCE ID (EPA ONLY) 960914 EPA SYSTEMATIC NAME Benzene, 1-chloro-4-[[(4-chlorophenyl)methyl]thio]-

Chlordane CAS NUMBER 57-74-9 EPA REFERENCE ID (EPA ONLY) 2683 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a- hexahydro-

Page 60 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chlordane (technical) CAS NUMBER 12789-03-6

Chlordane, alpha use cis-Chlordane ***retired*** ISN=100

Chlordane, cis CAS NUMBER 5103-71-9 EPA REFERENCE ID (EPA ONLY) 129353 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a- hexahydro-, (1.alpha.,2.alpha.,3a.alpha.,4.beta.,7.beta.,7a.alpha.) RETIRED NAME (CHEM - Chlordane, alpha PHYSICAL)

Chlordane, gamma CAS NUMBER 5566-34-7 EPA REFERENCE ID (EPA ONLY) 133777 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 2,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a- hexahydro-

Chlordane, trans CAS NUMBER 5103-74-2 EPA REFERENCE ID (EPA ONLY) 129379 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a- hexahydro-, (1.alpha.,2.beta.,3a.alpha.,4.beta.,7.beta.,7a.alpha.)-

Chlordene CAS NUMBER 3734-48-3 EPA REFERENCE ID (EPA ONLY) 118554 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 4,5,6,7,8,8-hexachloro-3a,4,7,7a- tetrahydro-

Chlordene, alpha CAS NUMBER 56534-02-2 EPA REFERENCE ID (EPA ONLY) 694141 EPA SYSTEMATIC NAME 1,4-Ethenopentalene, 1,2,3,5,7,8-hexachloro-1,3a,4,5,6,6a- hexahydro-, (1R,3aS,4S,5S,6aS)-rel-

Chlordene, beta CAS NUMBER 56534-03-3 EPA REFERENCE ID (EPA ONLY) 694158 EPA SYSTEMATIC NAME 1,6-Methano-1H-indene, 2,3,3a,4,5,7-hexachloro-3a,6,7,7a- tetrahydro-, (1R,3aR,6S,7S,7aR)-rel-

Chlordene, gamma CAS NUMBER 56641-38-4

Page 61 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 694174 EPA SYSTEMATIC NAME 1,6-Methano-1H-indene, 2,3,3a,4,5,8-hexachloro-3a,6,7,7a- tetrahydro-, (1R,3aR,6S,7aR,8R)-rel-

Chlordimeform CAS NUMBER 6164-98-3 EPA REFERENCE ID (EPA ONLY) 138040 EPA SYSTEMATIC NAME Methanimidamide, N'-(4-chloro-2-methylphenyl)-N,N-dimethyl-

Chlorfenvinphos CAS NUMBER 470-90-6

Chloride CAS NUMBER 16887-00-6 EPA REFERENCE ID (EPA ONLY) 205955 EPA SYSTEMATIC NAME Chloride

Chlorimuron-ethyl CAS NUMBER 90982-32-4

Chlorine CAS NUMBER 7782-50-5 EPA REFERENCE ID (EPA ONLY) 154328 EPA SYSTEMATIC NAME

Chlorine demand EPA ID (SUBSTANCE REGISTRY) E1641703 EPA REFERENCE ID (EPA ONLY) 1641703 EPA SYSTEMATIC NAME Chlorine demand

Chlorine dioxide CAS NUMBER 10049-04-4 EPA REFERENCE ID (EPA ONLY) 167296 EPA SYSTEMATIC NAME Chlorine oxide (ClO2)

Chloro-o-cresol, 4- CAS NUMBER 1570-64-5 EPA REFERENCE ID (EPA ONLY) 88799 EPA SYSTEMATIC NAME Phenol, 4-chloro-2-methyl-

Chloro-p-toluidine, 3- CAS NUMBER 95-74-9

Page 62 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 16352 EPA SYSTEMATIC NAME Benzenamine, 3-chloro-4-methyl-

Chloroacetaldehyde CAS NUMBER 107-20-0 EPA REFERENCE ID (EPA ONLY) 24240 EPA SYSTEMATIC NAME Acetaldehyde, chloro-

Chloroacetic acid (MCAA) CAS NUMBER 79-11-8 EPA REFERENCE ID (EPA ONLY) 7625 EPA SYSTEMATIC NAME Acetic acid, chloro-

Chloroamines (unspecified mix)

Chloroaniline, 2- CAS NUMBER 95-51-2 EPA REFERENCE ID (EPA ONLY) 16170 EPA SYSTEMATIC NAME Benzenamine, 2-chloro-

Chloroaniline, 3- CAS NUMBER 108-42-9 EPA REFERENCE ID (EPA ONLY) 25098 EPA SYSTEMATIC NAME Benzenamine, 3-chloro-

Chloroaniline, 4- CAS NUMBER 106-47-8 EPA REFERENCE ID (EPA ONLY) 23630 EPA SYSTEMATIC NAME Benzenamine, 4-chloro- RETIRED NAME (CHEM - Chloroaniline, 4- PHYSICAL)

Chloroanilines (mixed isomers) CAS NUMBER 27134-26-5

Chlorobenzene CAS NUMBER 108-90-7 EPA REFERENCE ID (EPA ONLY) 25478 EPA SYSTEMATIC NAME Benzene, chloro-

Page 63 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chlorobenzilate CAS NUMBER 510-15-6 EPA REFERENCE ID (EPA ONLY) 49320 EPA SYSTEMATIC NAME Benzeneacetic acid, 4-chloro-.alpha.-(4-chlorophenyl)-.alpha.- hydroxy-, ethyl ester

Chlorobenzothiazole, 2- CAS NUMBER 615-20-3 EPA REFERENCE ID (EPA ONLY) 60616 EPA SYSTEMATIC NAME Benzothiazole, 2-chloro-

Chlorobromomethane CAS NUMBER 74-97-5 EPA REFERENCE ID (EPA ONLY) 5199 EPA SYSTEMATIC NAME Methane, bromochloro-

Chlorobutane, 1- CAS NUMBER 109-69-3 EPA REFERENCE ID (EPA ONLY) 26054 EPA SYSTEMATIC NAME Butane, 1-chloro-

Chlorocyclohexene, 1- CAS NUMBER 930-66-5 EPA REFERENCE ID (EPA ONLY) 686477 EPA SYSTEMATIC NAME Cyclohexene, 1-chloro-

Chlorodibromomethane CAS NUMBER 124-48-1 EPA REFERENCE ID (EPA ONLY) 33597 EPA SYSTEMATIC NAME Methane, dibromochloro-

Chlorodifluoromethane CAS NUMBER 75-45-6 EPA REFERENCE ID (EPA ONLY) 5595 EPA SYSTEMATIC NAME Methane, chlorodifluoro-

Chloroethane CAS NUMBER 75-00-3 EPA REFERENCE ID (EPA ONLY) 5223 EPA SYSTEMATIC NAME Ethane, chloro-

Page 64 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chlorofluorobenzene, m- CAS NUMBER 625-98-9 EPA REFERENCE ID (EPA ONLY) 63594 EPA SYSTEMATIC NAME Benzene, 1-chloro-3-fluoro-

Chlorofluoromethane CAS NUMBER 593-70-4 EPA REFERENCE ID (EPA ONLY) 57463 EPA SYSTEMATIC NAME Methane, chlorofluoro-

Chloroform CAS NUMBER 67-66-3 EPA REFERENCE ID (EPA ONLY) 4317 EPA SYSTEMATIC NAME Methane, trichloro-

Chloromethyl methyl ether CAS NUMBER 107-30-2 EPA REFERENCE ID (EPA ONLY) 24299 EPA SYSTEMATIC NAME Methane, chloromethoxy-

Chloronaphthalene (Halowax 1031) CAS NUMBER 25586-43-0

Chloronaphthalene, alpha- CAS NUMBER 90-13-1 EPA REFERENCE ID (EPA ONLY) 12856 EPA SYSTEMATIC NAME Naphthalene, 1-chloro-

Chloronaphthalene-2 CAS NUMBER 91-58-7 EPA REFERENCE ID (EPA ONLY) 13532 EPA SYSTEMATIC NAME Naphthalene, 2-chloro-

Chloroneb CAS NUMBER 2675-77-6 EPA REFERENCE ID (EPA ONLY) 106088 EPA SYSTEMATIC NAME Benzene, 1,4-dichloro-2,5-dimethoxy-

Chloronitrobenzene CAS NUMBER 25167-93-5 EPA REFERENCE ID (EPA ONLY) 230557

Page 65 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, chloronitro-

Chlorophenol CAS NUMBER 25167-80-0 EPA REFERENCE ID (EPA ONLY) 230508 EPA SYSTEMATIC NAME Phenol, chloro-

Chlorophenol, 4- CAS NUMBER 106-48-9

Chlorophenol-2 CAS NUMBER 95-57-8 EPA REFERENCE ID (EPA ONLY) 16238 EPA SYSTEMATIC NAME Phenol, 2-chloro-

Chlorophenyl-4 phenyl ether CAS NUMBER 7005-72-3 EPA REFERENCE ID (EPA ONLY) 146647 EPA SYSTEMATIC NAME Benzene, 1-chloro-4-phenoxy-

Chlorophenylacetic acid, 4- CAS NUMBER 1878-66-6 EPA REFERENCE ID (EPA ONLY) 93708 EPA SYSTEMATIC NAME Benzeneacetic acid, 4-chloro-

Chlorophyll (a+b+c) CAS NUMBER 1406-65-1 EPA REFERENCE ID (EPA ONLY) 86546 EPA SYSTEMATIC NAME

Chlorophyll a (probe relative fluorescence)

Chlorophyll a (probe)

Chlorophyll a, corrected for CAS NUMBER 479-61-8 EPA REFERENCE ID (EPA ONLY) 47076 EPA SYSTEMATIC NAME Magnesium, [(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18- tetramethyl-20-oxo-3-phorbinepropanoato(2-)- .kappa.N23,.kappa.N24,.kappa.N25,.kappa.N26]-, (SP-4-2)-

Page 66 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chlorophyll a, free of pheophytin

Chlorophyll a, uncorrected for pheophytin

Chlorophyll-b CAS NUMBER 519-62-0 EPA REFERENCE ID (EPA ONLY) 49890 EPA SYSTEMATIC NAME Magnesium, [(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)- 4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2-)- .kappa.N23,.kappa.N24,.kappa.N25,.kappa.N26]-, (SP-4-2)-

Chlorophyll-c CAS NUMBER 11003-45-5 EPA REFERENCE ID (EPA ONLY) 172783 EPA SYSTEMATIC NAME

Chlorophyll/Pheophytin ratio EPA ID (SUBSTANCE REGISTRY) E966861 EPA REFERENCE ID (EPA ONLY) 966861 EPA SYSTEMATIC NAME Chlorophyll/Pheophytin ratio

Chloropicrin CAS NUMBER 76-06-2 EPA REFERENCE ID (EPA ONLY) 6106 EPA SYSTEMATIC NAME Methane, trichloronitro-

Chloroprene CAS NUMBER 126-99-8 EPA REFERENCE ID (EPA ONLY) 34090 EPA SYSTEMATIC NAME 1,3-Butadiene, 2-chloro-

Chloropropane, 1- CAS NUMBER 540-54-5 EPA REFERENCE ID (EPA ONLY) 51896 EPA SYSTEMATIC NAME Propane, 1-chloro-

Chloropropane, 2- CAS NUMBER 75-29-6 EPA REFERENCE ID (EPA ONLY) 5488

Page 67 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Propane, 2-chloro-

Chloropropylate CAS NUMBER 5836-10-2 EPA REFERENCE ID (EPA ONLY) 961953 EPA SYSTEMATIC NAME Benzeneacetic acid, 4-chloro-.alpha.-(4-chlorophenyl)-.alpha.- hydroxy-, 1-methylethyl ester

Chloropyrifos CAS NUMBER 2921-88-2 EPA REFERENCE ID (EPA ONLY) 108852 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester

Chlorosulfuron CAS NUMBER 64902-72-3 EPA REFERENCE ID (EPA ONLY) 342899 EPA SYSTEMATIC NAME Benzenesulfonamide, 2-chloro-N-[[(4-methoxy-6-methyl-1,3,5- triazin-2-yl)amino]carbonyl]-

Chlorosyringaldehyde CAS NUMBER 76341-69-0 EPA REFERENCE ID (EPA ONLY) 588236 EPA SYSTEMATIC NAME Benzaldehyde, 2-chloro-4-hydroxy-3,5-dimethoxy-

Chlorotetracycline CAS NUMBER 57-62-5

Chlorothion CAS NUMBER 500-28-7 EPA REFERENCE ID (EPA ONLY) 961110 EPA SYSTEMATIC NAME Phosphorothioic acid, O-(3-chloro-4-nitrophenyl) O,O-dimethyl ester

Chlorotoluene CAS NUMBER 25168-05-2 EPA REFERENCE ID (EPA ONLY) 230565 EPA SYSTEMATIC NAME Benzene, chloromethyl-

Chlorotoluene, 2- CAS NUMBER 95-49-8 EPA REFERENCE ID (EPA ONLY) 16154 EPA SYSTEMATIC NAME Benzene, 1-chloro-2-methyl-

Page 68 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chlorotoluene, 3- CAS NUMBER 108-41-8 EPA REFERENCE ID (EPA ONLY) 25080 EPA SYSTEMATIC NAME Benzene, 1-chloro-3-methyl-

Chlorotoluene, 4- CAS NUMBER 106-43-4 EPA REFERENCE ID (EPA ONLY) 23598 EPA SYSTEMATIC NAME Benzene, 1-chloro-4-methyl-

Chloroxuron CAS NUMBER 1982-47-4 EPA REFERENCE ID (EPA ONLY) 95091 EPA SYSTEMATIC NAME Urea, N'-[4-(4-chlorophenoxy)phenyl]-N,N-dimethyl-

Chlorpropham CAS NUMBER 101-21-3 EPA REFERENCE ID (EPA ONLY) 19984 EPA SYSTEMATIC NAME Carbamic acid, (3-chlorophenyl)-, 1-methylethyl ester

Chlorpyrifos-methyl CAS NUMBER 5598-13-0 EPA REFERENCE ID (EPA ONLY) 133991 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridinyl) ester

Cholesterol CAS NUMBER 57-88-5 EPA REFERENCE ID (EPA ONLY) 2717 EPA SYSTEMATIC NAME Cholest-5-en-3-ol (3.beta.)-

Chromium CAS NUMBER 7440-47-3 EPA REFERENCE ID (EPA ONLY) 150060 EPA SYSTEMATIC NAME Chromium

Chromium, hexavalent CAS NUMBER 18540-29-9 EPA REFERENCE ID (EPA ONLY) 212357 EPA SYSTEMATIC NAME Chromium, hexavalent

Page 69 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Chromium, trivalent CAS NUMBER 16065-83-1 EPA REFERENCE ID (EPA ONLY) 203000 EPA SYSTEMATIC NAME Chromium, ion (Cr3)

Chromium-51 CAS NUMBER 14392-02-0 EPA REFERENCE ID (EPA ONLY) 776690 EPA SYSTEMATIC NAME Chromium, isotope of mass 51

Chrysene CAS NUMBER 218-01-9 EPA SYSTEMATIC NAME Chrysene

Chrysene(C1-C4) ***retired*** (Change To ISN 130)

Chrysenes C1-C4 EPA REFERENCE ID (EPA ONLY) 40733

Cineol, 1,8- CAS NUMBER 470-82-6 EPA REFERENCE ID (EPA ONLY) 46698 EPA SYSTEMATIC NAME 2-Oxabicyclo[2.2.2], 1,3,3-trimethyl-

Cinerin I CAS NUMBER 25402-06-6 EPA REFERENCE ID (EPA ONLY) 962746 EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)- , (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-

Cinnamic acid CAS NUMBER 621-82-9 EPA REFERENCE ID (EPA ONLY) 62331 EPA SYSTEMATIC NAME 2-Propenoic acid, 3-phenyl-

Ciprofloxacin CAS NUMBER 85721-33-1

Citrobacter ITIS TAXON SERIAL NUMBER 273

Clavibacter xyli cynodontis, producing BTK D-Endotoxin

Page 70 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Clopyralid CAS NUMBER 1702-17-6 EPA REFERENCE ID (EPA ONLY) 90985 EPA SYSTEMATIC NAME 2-Pyridinecarboxylic acid, 3,6-dichloro-

Clostridium ITIS TAXON SERIAL NUMBER 555645

Clostridium perfringens ITIS TAXON SERIAL NUMBER 555646

Coal CAS NUMBER 125612-26-2 EPA REFERENCE ID (EPA ONLY) 964312 EPA SYSTEMATIC NAME Coal

Cobalt CAS NUMBER 7440-48-4 EPA REFERENCE ID (EPA ONLY) 150078 EPA SYSTEMATIC NAME

Cobalt-58 CAS NUMBER 13981-38-9 EPA REFERENCE ID (EPA ONLY) 776252 EPA SYSTEMATIC NAME Cobalt, isotope of mass 58

Cobalt-60 CAS NUMBER 10198-40-0 EPA REFERENCE ID (EPA ONLY) 169292 EPA SYSTEMATIC NAME Cobalt, isotope of mass 60

Coliform/Strep Ratio, Fecal

Coliphage, Male Specific (F+) Group I

Coliphage, Male Specific (F+) Group II + Group III

Coliphage, Male Specific (F+) Group IV

Coliphage, Male Specific (F+) all Groups

Page 71 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Coliphage, Somatic

Coliphage, unspecified mix (Somatic + Male Specific (F+))

Color, Apparent EPA ID (SUBSTANCE REGISTRY) E1641752 EPA REFERENCE ID (EPA ONLY) 1641752 EPA SYSTEMATIC NAME Color, apparent, unfiltered sample

Color, True EPA ID (SUBSTANCE REGISTRY) E1640283 EPA REFERENCE ID (EPA ONLY) 1640283 EPA SYSTEMATIC NAME Color -- SDWA NSDWR

Colored Dissolved Organic Matter (CDOM)

Copper CAS NUMBER 7440-50-8 EPA REFERENCE ID (EPA ONLY) 150086 EPA SYSTEMATIC NAME

Corrosion & scaling control, Langelier Saturation Index EPA ID (SUBSTANCE REGISTRY) E1640440 EPA REFERENCE ID (EPA ONLY) 1640440 EPA SYSTEMATIC NAME Langelier index (pH's)

Corrosion & scaling control, Ryznar Sability Index EPA ID (SUBSTANCE REGISTRY) E52457017 EPA REFERENCE ID (EPA ONLY) 52457017 EPA SYSTEMATIC NAME Ryznar Stability Index

Cotinine CAS NUMBER 486-56-6 EPA REFERENCE ID (EPA ONLY) 17148263 EPA SYSTEMATIC NAME 2-Pyrrolidinone, 1-methyl-5-(3-pyridinyl)-, (5S)-

Coumaphos CAS NUMBER 56-72-4 EPA REFERENCE ID (EPA ONLY) 2246 EPA SYSTEMATIC NAME Phosphorothioic acid, O-(3-chloro-4-methyl-2-oxo-2H-1-

Page 72 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

benzopyran-7-yl) O,O-diethyl ester

Creosote CAS NUMBER 8001-58-9 EPA REFERENCE ID (EPA ONLY) 156950 EPA SYSTEMATIC NAME Creosote

Creosote (wood) CAS NUMBER 8021-39-4 EPA REFERENCE ID (EPA ONLY) 159038 EPA SYSTEMATIC NAME Creosote, wood

Cresol CAS NUMBER 1319-77-3 EPA REFERENCE ID (EPA ONLY) 83550 EPA SYSTEMATIC NAME Phenol, methyl-

Cresol, m- CAS NUMBER 108-39-4 EPA REFERENCE ID (EPA ONLY) 25064 EPA SYSTEMATIC NAME Phenol, 3-methyl-

Cresol, o- CAS NUMBER 95-48-7 EPA REFERENCE ID (EPA ONLY) 16147 EPA SYSTEMATIC NAME Phenol, 2-methyl-

Cresol, p- CAS NUMBER 106-44-5 EPA REFERENCE ID (EPA ONLY) 23606 EPA SYSTEMATIC NAME Phenol, 4-methyl-

Crotoxyphos CAS NUMBER 7700-17-6

Cryptomonas ITIS TAXON SERIAL NUMBER 10635

Cryptomonas acuta ITIS TAXON SERIAL NUMBER 10640

Cryptomonas erosa ITIS TAXON SERIAL NUMBER 10641

Page 73 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Cryptomonas irregularis ITIS TAXON SERIAL NUMBER 10644

Cryptomonas ovata ITIS TAXON SERIAL NUMBER 10646

Cryptomonas pusilla ITIS TAXON SERIAL NUMBER 10657

Cryptomonas stigmatica ITIS TAXON SERIAL NUMBER 10636

Cryptosporidiidae ITIS TAXON SERIAL NUMBER 553103

Cryptosporidium ITIS TAXON SERIAL NUMBER 553104

Cryptosporidium parvum ITIS TAXON SERIAL NUMBER 553105

Cumene CAS NUMBER 98-82-8 EPA REFERENCE ID (EPA ONLY) 18309 EPA SYSTEMATIC NAME Benzene, (1-methylethyl)-

Curium-244 CAS NUMBER 13981-15-2 EPA REFERENCE ID (EPA ONLY) 962340 EPA SYSTEMATIC NAME Curium, isotope of mass 244

Cyanazine CAS NUMBER 21725-46-2 EPA REFERENCE ID (EPA ONLY) 220400 EPA SYSTEMATIC NAME Propanenitrile, 2-[[4-chloro-6-(ethylamino)-1,3,5-triazin-2-yl]amino]- 2-methyl-

Cyanic acid CAS NUMBER 420-05-3 EPA REFERENCE ID (EPA ONLY) 5240148 EPA SYSTEMATIC NAME Cyanic acid

Cyanide CAS NUMBER 57-12-5 EPA REFERENCE ID (EPA ONLY) 2444 EPA SYSTEMATIC NAME Cyanide

Page 74 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Cyanides Amenable to Chlorination EPA REFERENCE ID (EPA ONLY) 966879 EPA SYSTEMATIC NAME Cyanides amenable to chlorination (HCN & CN)

Cyanogen chloride CAS NUMBER 506-77-4 EPA REFERENCE ID (EPA ONLY) 49072 EPA SYSTEMATIC NAME Cyanogen chloride ((CN)Cl)

Cyclethrin CAS NUMBER 97-11-0

Cycloate CAS NUMBER 1134-23-2 EPA REFERENCE ID (EPA ONLY) 79624 EPA SYSTEMATIC NAME Carbamothioic acid, cyclohexylethyl-, S-ethyl ester

Cyclobutane, 1,1-dimethyl-2-octyl- CAS NUMBER 62338-30-1 EPA REFERENCE ID (EPA ONLY) 963504 EPA SYSTEMATIC NAME Cyclobutane, 1,1-dimethyl-2-octyl-

Cyclododecane CAS NUMBER 294-62-2

Cyclohexane CAS NUMBER 110-82-7 EPA REFERENCE ID (EPA ONLY) 27003 EPA SYSTEMATIC NAME Cyclohexane

Cyclohexane, 1-bromo-2-chloro-, cis- CAS NUMBER 51422-75-4

Cyclohexanecarboxylic acid CAS NUMBER 98-89-5 EPA REFERENCE ID (EPA ONLY) 18366 EPA SYSTEMATIC NAME Cyclohexanecarboxylic acid

Cyclohexanol CAS NUMBER 108-93-0 EPA REFERENCE ID (EPA ONLY) 25494 EPA SYSTEMATIC NAME

Page 75 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Cyclohexanol, 2-bromo-, cis- CAS NUMBER 16536-57-5

Cyclohexanone CAS NUMBER 108-94-1 EPA REFERENCE ID (EPA ONLY) 25502 EPA SYSTEMATIC NAME Cyclohexanone

Cyclohexanone, 2-cyclohexylidene- CAS NUMBER 1011-12-7 EPA REFERENCE ID (EPA ONLY) 76554 EPA SYSTEMATIC NAME Cyclohexanone, 2-cyclohexylidene-

Cyclohexene CAS NUMBER 110-83-8 EPA REFERENCE ID (EPA ONLY) 27011 EPA SYSTEMATIC NAME Cyclohexene

Cyclohexene sulfide CAS NUMBER 286-28-2

Cyclohexenecarboxylic acid, 3- CAS NUMBER 4771-80-6 EPA REFERENCE ID (EPA ONLY) 961870 EPA SYSTEMATIC NAME 3-Cyclohexene-1-

Cyclohexyl amine CAS NUMBER 108-91-8 EPA REFERENCE ID (EPA ONLY) 25486 EPA SYSTEMATIC NAME Cyclohexanamine

Cyclopenta(DEF), 4H- CAS NUMBER 203-64-5 EPA REFERENCE ID (EPA ONLY) 40667 EPA SYSTEMATIC NAME 4H-Cyclopenta[def]phenanthrene

Cyclopenta[g]-2-benzopyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8, CAS NUMBER 1222-05-5 EPA REFERENCE ID (EPA ONLY) 81414

Cyclopentane CAS NUMBER 287-92-3 EPA REFERENCE ID (EPA ONLY) 41020

Page 76 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME

Cyclopentane, 1,1,3-trimethyl-3-(2-methyl-2-propenyl)- CAS NUMBER 74421-09-3 EPA REFERENCE ID (EPA ONLY) 963660 EPA SYSTEMATIC NAME Cyclopentane, 1,1,3-trimethyl-3-(2-methyl-2-propenyl)-

Cyclopropylbenzene CAS NUMBER 873-49-4 EPA REFERENCE ID (EPA ONLY) 961292 EPA SYSTEMATIC NAME Benzene, cyclopropyl-

Cyfluthrin CAS NUMBER 68359-37-5

Cymene CAS NUMBER 99-87-6 EPA REFERENCE ID (EPA ONLY) 18986 EPA SYSTEMATIC NAME Benzene, 1-methyl-4-(1-methylethyl)-

Cymene, o- CAS NUMBER 527-84-4 EPA REFERENCE ID (EPA ONLY) 50310 EPA SYSTEMATIC NAME Benzene, 1-methyl-2-(1-methylethyl)-

Cypermethrin (Cymbush) CAS NUMBER 52315-07-8

Cyprazine CAS NUMBER 22936-86-3 EPA REFERENCE ID (EPA ONLY) 962704 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N-cyclopropyl-N'-(1- methylethyl)-

D- CAS NUMBER 5989-27-5 EPA ID (SUBSTANCE REGISTRY) D-Limonene EPA REFERENCE ID (EPA ONLY) 136648

EPA SYSTEMATIC NAME Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (4R)-

DDD CAS NUMBER 72-54-8

Page 77 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 4937 EPA SYSTEMATIC NAME Benzene, 1,1'-(2,2-dichloroethylidene)bis[4-chloro-

DDD, 2,4'- ***retired*** (use o,p'-DDD)

DDD, o,p'- CAS NUMBER 53-19-0 EPA REFERENCE ID (EPA ONLY) 775643 EPA SYSTEMATIC NAME Benzene, 1-chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethyl]-

DDD, p,p'- ***retired*** (Use DDD)

DDE CAS NUMBER 72-55-9 EPA REFERENCE ID (EPA ONLY) 4945 EPA SYSTEMATIC NAME Benzene, 1,1'-(dichloroethenylidene)bis[4-chloro-

DDE, 2,4'- ***retired*** (Use o,p'-DDE)

DDE, o,p'- CAS NUMBER 3424-82-6 EPA REFERENCE ID (EPA ONLY) 775866 EPA SYSTEMATIC NAME Benzene, 1-chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethenyl]-

DDE, p,p'-, or 4,4'-DDE ***retired*** (use DDE)

DDMU CAS NUMBER 1022-22-6

DDT CAS NUMBER 50-29-3 EPA REFERENCE ID (EPA ONLY) 1107 EPA SYSTEMATIC NAME Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-chloro-

DDT, 2,4'- ***retired*** (use o,p'-DDT)

DDT, p,p'-, or 4,4'-DDT ***retired*** (use DDT)

DDT-o,p' CAS NUMBER 789-02-6

Page 78 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 70516 EPA SYSTEMATIC NAME Benzene, 1-chloro-2-[2,2,2-trichloro-1-(4-chlorophenyl)ethyl]-

DNBP, 4,6-Dinitro-2-sec-butylphenol CAS NUMBER 88-85-7 EPA REFERENCE ID (EPA ONLY) 12047 EPA SYSTEMATIC NAME Phenol, 2-(1-methylpropyl)-4,6-dinitro-

Daconil CAS NUMBER 1897-45-6 EPA REFERENCE ID (EPA ONLY) 93971 EPA SYSTEMATIC NAME 1,3-Benzenedicarbonitrile, 2,4,5,6-tetrachloro-

Dacthal CAS NUMBER 1861-32-1 EPA REFERENCE ID (EPA ONLY) 93518 EPA SYSTEMATIC NAME 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-, dimethyl ester

Darvon CAS NUMBER 469-62-5

Decachlorobiphenyl ***retired*** (CHANGE TO ISN 1386)

Decafluorobiphenyl CAS NUMBER 434-90-2

Decahydronaphthalene CAS NUMBER 91-17-8 EPA REFERENCE ID (EPA ONLY) 13300 EPA SYSTEMATIC NAME Naphthalene, decahydro-

Decamethylcyclopentasiloxane CAS NUMBER 541-02-6 EPA REFERENCE ID (EPA ONLY) 52019 EPA SYSTEMATIC NAME Cyclopentasiloxane, decamethyl-

Decane CAS NUMBER 124-18-5 EPA REFERENCE ID (EPA ONLY) 33456 EPA SYSTEMATIC NAME Decane

Page 79 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Decanoic acid, n- CAS NUMBER 334-48-5 EPA REFERENCE ID (EPA ONLY) 42739 EPA SYSTEMATIC NAME Decanoic acid

Decanol, 1- CAS NUMBER 112-30-1 EPA REFERENCE ID (EPA ONLY) 28308 EPA SYSTEMATIC NAME 1-Decanol

Decyne CAS NUMBER 27381-15-3 EPA REFERENCE ID (EPA ONLY) 962860 EPA SYSTEMATIC NAME Decyne

Dehydroabietic acid CAS NUMBER 1740-19-8 EPA REFERENCE ID (EPA ONLY) 91827 EPA SYSTEMATIC NAME 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro- 1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-

Dehydroabietic acid, methyl ester CAS NUMBER 1235-74-1 EPA REFERENCE ID (EPA ONLY) 961383 EPA SYSTEMATIC NAME 1-Phenanthrenecarboxylic acid,1,2,3,4,4a,9,10,10a-octahydro- 1,4a-dimethyl-7-(1-methylethyl)-, methyl ester, (1R,4aS,10aR)-

Dehydroabietylamine CAS NUMBER 1446-61-3

Dehydroabietylamine acetate CAS NUMBER 2026-24-6

Dehydroabietylamine pentachlorophenate CAS NUMBER 35109-57-0

Dehydroabietylamine- condensate CAS NUMBER 51344-62-8

Dehydroabietylammonium phenoxide CAS NUMBER 53404-25-4

Deisopropyldeethylatrazine CAS NUMBER 3397-62-4 EPA REFERENCE ID (EPA ONLY) 115386

Page 80 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-

Demeton CAS NUMBER 8065-48-3 EPA REFERENCE ID (EPA ONLY) 160234 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-[2-(ethylthio)ethyl] ester, mixture with O,O-diethyl S-[2-(ethylthio)ethyl] phosphorothioate

Demeton, o- CAS NUMBER 298-03-3 EPA REFERENCE ID (EPA ONLY) 748939 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-[2-(ethylthio)ethyl] ester

Demeton, s- CAS NUMBER 126-75-0 EPA REFERENCE ID (EPA ONLY) 708669 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl S-(2-(ethylthio)ethyl) ester

Density EPA ID (SUBSTANCE REGISTRY) E1641935 EPA REFERENCE ID (EPA ONLY) 1641935 EPA SYSTEMATIC NAME Density

Density as sigma-t

Desethyl atrazine CAS NUMBER 6190-65-4 EPA REFERENCE ID (EPA ONLY) 775908 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N-(1-methylethyl)-

Desipramine CAS NUMBER 50-47-5

Desisopropyl atrazine CAS NUMBER 1007-28-9 EPA REFERENCE ID (EPA ONLY) 775775 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N-ethyl-

Deuteated methylcyclohexane CAS NUMBER 10120-28-2 EPA REFERENCE ID (EPA ONLY) 962167

Page 81 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Cyclohexane-d11, methyl-d3-

Deuterated toluene CAS NUMBER 2037-26-5 EPA REFERENCE ID (EPA ONLY) 961581 EPA SYSTEMATIC NAME Benzene-d5, methyl-d3-

Dextronorgestrel

Di(dehydroabietyl)amine acetate CAS NUMBER 53404-27-6

Di-n-butyl Tin(IV) Dichloride CAS NUMBER 683-18-1 EPA REFERENCE ID (EPA ONLY) 67389 EPA SYSTEMATIC NAME Stannane, dibutyldichloro-

Diallate CAS NUMBER 2303-16-4 EPA REFERENCE ID (EPA ONLY) 99895 EPA SYSTEMATIC NAME Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2-propenyl) ester

Diallyl phthalate CAS NUMBER 131-17-9 EPA REFERENCE ID (EPA ONLY) 35337 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, di-2-propenyl ester

Diamino-s-triazine, 2,4- CAS NUMBER 504-08-5 EPA REFERENCE ID (EPA ONLY) 961136 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine

Diaminotoluene (mixed isomers) CAS NUMBER 25376-45-8 EPA REFERENCE ID (EPA ONLY) 232421 EPA SYSTEMATIC NAME Benzenediamine, ar-methyl-

Dianisidine, o- CAS NUMBER 119-90-4 EPA REFERENCE ID (EPA ONLY) 30924

Page 82 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-

Diatoms

Diazinon CAS NUMBER 333-41-5 EPA REFERENCE ID (EPA ONLY) 42705 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-[6-methyl-2-(1-methylethyl)-4- pyrimidinyl] ester

Dibenz(a,j)acridine CAS NUMBER 224-42-0 EPA REFERENCE ID (EPA ONLY) 40741 EPA SYSTEMATIC NAME Dibenz[a,j]acridine

Dibenzo[a,h]anthracene CAS NUMBER 53-70-3 EPA REFERENCE ID (EPA ONLY) 1685 EPA SYSTEMATIC NAME Dibenz[a,h]anthracene

Dibenzofuran CAS NUMBER 132-64-9 EPA REFERENCE ID (EPA ONLY) 35709 EPA SYSTEMATIC NAME Dibenzofuran

Dibenzothiophene CAS NUMBER 132-65-0 EPA REFERENCE ID (EPA ONLY) 35717 EPA SYSTEMATIC NAME Dibenzothiophene

Dibenzothiophenes, 1- EPA REFERENCE ID (EPA ONLY) 17074873

Dibenzylamine CAS NUMBER 103-49-1 EPA REFERENCE ID (EPA ONLY) 21436 EPA SYSTEMATIC NAME Benzenemethanamine, N-(phenylmethyl)-

Dibromo-3-nitrilopropionamide, 2,2- CAS NUMBER 10222-01-2 EPA REFERENCE ID (EPA ONLY) 169524

Page 83 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Acetamide, 2,2-dibromo-2-cyano-

Dibromoacetic acid (DBAA) CAS NUMBER 631-64-1 EPA REFERENCE ID (EPA ONLY) 65201 EPA SYSTEMATIC NAME Acetic acid, dibromo-

Dibromoacetonitrile CAS NUMBER 3252-43-5 EPA REFERENCE ID (EPA ONLY) 113654 EPA SYSTEMATIC NAME Acetonitrile, dibromo-

Dibromochloroethane CAS NUMBER 73506-94-2 EPA REFERENCE ID (EPA ONLY) 963652 EPA SYSTEMATIC NAME Ethane, dibromochloro-

Dibromodichloromethane CAS NUMBER 594-18-3 EPA REFERENCE ID (EPA ONLY) 57588 EPA SYSTEMATIC NAME Methane, dibromodichloro-

Dibromomethane CAS NUMBER 74-95-3 EPA REFERENCE ID (EPA ONLY) 5173 EPA SYSTEMATIC NAME Methane, dibromo-

Dibutyl nonanedioate CAS NUMBER 2917-73-9 EPA REFERENCE ID (EPA ONLY) 108795 EPA SYSTEMATIC NAME Nonanedioic acid, dibutyl ester

Dibutyl phthalate CAS NUMBER 84-74-2 EPA REFERENCE ID (EPA ONLY) 10025 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, dibutyl ester

Dibutylphthalate, p- CAS NUMBER 1962-75-0 EPA REFERENCE ID (EPA ONLY) 709667

Page 84 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,4-Benzenedicarboxylic acid, dibutyl ester

Dibutyltin CAS NUMBER 1002-53-5 EPA REFERENCE ID (EPA ONLY) 961334 EPA SYSTEMATIC NAME Stannane, dibutyl-

Dicamba CAS NUMBER 1918-00-9 EPA REFERENCE ID (EPA ONLY) 94219 EPA SYSTEMATIC NAME Benzoic acid, 3,6-dichloro-2-methoxy-

Dicapthon CAS NUMBER 2463-84-5 EPA REFERENCE ID (EPA ONLY) 102699 EPA SYSTEMATIC NAME Phosphorothioic acid, O-(2-chloro-4-nitrophenyl) O,O-dimethyl ester

Dichlobenil CAS NUMBER 1194-65-6 EPA REFERENCE ID (EPA ONLY) 80754 EPA SYSTEMATIC NAME Benzonitrile, 2,6-dichloro-

Dichlofenthion CAS NUMBER 97-17-6 EPA REFERENCE ID (EPA ONLY) 960906 EPA SYSTEMATIC NAME Phosphorothioic acid, O-(2,4-dichlorophenyl) O,O-diethyl ester

Dichlone CAS NUMBER 117-80-6 EPA REFERENCE ID (EPA ONLY) 29926 EPA SYSTEMATIC NAME 1,4-Naphthalenedione, 2,3-dichloro-

Dichloran CAS NUMBER 99-30-9 EPA REFERENCE ID (EPA ONLY) 18630 EPA SYSTEMATIC NAME Benzenamine, 2,6-dichloro-4-nitro-

Dichloro-2-butyne, 1,4- CAS NUMBER 821-10-3 EPA REFERENCE ID (EPA ONLY) 71100

Page 85 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 2-Butyne, 1,4-dichloro-

Dichloro-o-cresol, 4,6- CAS NUMBER 1570-65-6 EPA REFERENCE ID (EPA ONLY) 88807 EPA SYSTEMATIC NAME Phenol, 2,4-dichloro-6-methyl-

Dichloroacetic acid (DCAA) CAS NUMBER 79-43-6 EPA REFERENCE ID (EPA ONLY) 7856 EPA SYSTEMATIC NAME Acetic acid, dichloro-

Dichloroacetone, 1,1- CAS NUMBER 513-88-2 EPA REFERENCE ID (EPA ONLY) 650184 EPA SYSTEMATIC NAME 2-Propanone, 1,1-dichloro-

Dichloroacetonitrile CAS NUMBER 3018-12-0 EPA REFERENCE ID (EPA ONLY) 650358 EPA SYSTEMATIC NAME Acetonitrile, dichloro-

Dichloroacetylene CAS NUMBER 7572-29-4 EPA REFERENCE ID (EPA ONLY) 689489 EPA SYSTEMATIC NAME Ethyne, dichloro-

Dichloroaniline, 3,4- CAS NUMBER 95-76-1 EPA REFERENCE ID (EPA ONLY) 16378 EPA SYSTEMATIC NAME Benzenamine, 3,4-dichloro-

Dichloroanisole CAS NUMBER 54518-15-9 EPA REFERENCE ID (EPA ONLY) 963306 EPA SYSTEMATIC NAME Benzene, dichloromethoxy-

Dichlorobenzene CAS NUMBER 25321-22-6 EPA REFERENCE ID (EPA ONLY) 231902

Page 86 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, dichloro-

Dichlorobenzene isomers

Dichlorobenzidine, 3,3'- CAS NUMBER 91-94-1 EPA REFERENCE ID (EPA ONLY) 13755 EPA SYSTEMATIC NAME [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-

Dichlorobenzil, 4,4'- CAS NUMBER 3457-46-3 EPA REFERENCE ID (EPA ONLY) 115949 EPA SYSTEMATIC NAME Ethanedione, bis(4-chlorophenyl)-

Dichlorobenzoic acid, 3,5- CAS NUMBER 51-36-5 EPA REFERENCE ID (EPA ONLY) 960807 EPA SYSTEMATIC NAME Benzoic acid, 3,5-dichloro-

Dichlorobenzophenone, 2,2'- CAS NUMBER 5293-97-0 EPA REFERENCE ID (EPA ONLY) 961920 EPA SYSTEMATIC NAME Methanone, bis(2-chlorophenyl)-

Dichlorobenzophenone, 3,3'- CAS NUMBER 7094-34-0 EPA REFERENCE ID (EPA ONLY) 962001 EPA SYSTEMATIC NAME Methanone, bis(3-chlorophenyl)-

Dichlorobiphenyl CAS NUMBER 25512-42-9 EPA REFERENCE ID (EPA ONLY) 233122 EPA SYSTEMATIC NAME 1,1'-Biphenyl, dichloro-

Dichlorobromofluoromethane CAS NUMBER 353-58-2 EPA REFERENCE ID (EPA ONLY) 961086 EPA SYSTEMATIC NAME Methane, bromodichlorofluoro-

Dichlorobromomethane CAS NUMBER 75-27-4

Page 87 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 5462 EPA SYSTEMATIC NAME Methane, bromodichloro-

Dichlorobutane, 1,2- CAS NUMBER 616-21-7 EPA REFERENCE ID (EPA ONLY) 60970 EPA SYSTEMATIC NAME Butane, 1,2-dichloro-

Dichlorobutane, 1,4- CAS NUMBER 110-56-5 EPA REFERENCE ID (EPA ONLY) 26757 EPA SYSTEMATIC NAME Butane, 1,4-dichloro-

Dichlorobutylene CAS NUMBER 11069-19-5 EPA REFERENCE ID (EPA ONLY) 689778 EPA SYSTEMATIC NAME Butene, dichloro-

Dichlorocatechol, 4,5- CAS NUMBER 3428-24-8 EPA REFERENCE ID (EPA ONLY) 709899 EPA SYSTEMATIC NAME 1,2-Benzenediol, 4,5-dichloro-

Dichlorodifluoromethane CAS NUMBER 75-71-8 EPA REFERENCE ID (EPA ONLY) 5801 EPA SYSTEMATIC NAME Methane, dichlorodifluoro-

Dichlorodiisopropyl ether, 2,2'- CAS NUMBER 39638-32-9 EPA REFERENCE ID (EPA ONLY) 279893 EPA SYSTEMATIC NAME Propane, 2,2'-oxybis[2-chloro-

Dichloroethane CAS NUMBER 1300-21-6 EPA REFERENCE ID (EPA ONLY) 81786 EPA SYSTEMATIC NAME Ethane, dichloro-

Dichloroethane, 1,1- CAS NUMBER 75-34-3

Page 88 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 5520 EPA SYSTEMATIC NAME Ethane, 1,1-dichloro-

Dichloroethane, 1,2- CAS NUMBER 107-06-2 EPA REFERENCE ID (EPA ONLY) 24117 EPA SYSTEMATIC NAME Ethane, 1,2-dichloro-

Dichloroethene (all isomers) CAS NUMBER 25323-30-2 EPA REFERENCE ID (EPA ONLY) 232025 EPA SYSTEMATIC NAME Ethene, dichloro-

Dichloroethene, trans-1,2- CAS NUMBER 156-60-5 EPA REFERENCE ID (EPA ONLY) 40469 EPA SYSTEMATIC NAME Ethene, 1,2-dichloro-, (1E)-

Dichloroethylene, 1,2- CAS NUMBER 540-59-0 EPA REFERENCE ID (EPA ONLY) 51904 EPA SYSTEMATIC NAME Ethene, 1,2-dichloro-

Dichloroethylene, cis-1,2- CAS NUMBER 156-59-2 EPA REFERENCE ID (EPA ONLY) 40451 EPA SYSTEMATIC NAME Ethene, 1,2-dichloro-, (1Z)-

Dichloroiodomethane CAS NUMBER 594-04-7 EPA REFERENCE ID (EPA ONLY) 775734 EPA SYSTEMATIC NAME Methane, dichloroiodo-

Dichloroisopropanol, 1,3- CAS NUMBER 96-23-1 EPA REFERENCE ID (EPA ONLY) 16725 EPA SYSTEMATIC NAME 2-Propanol, 1,3-dichloro-

Dichloromethane CAS NUMBER 75-09-2

Page 89 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 5306 EPA SYSTEMATIC NAME Methane, dichloro-

Dichloromonofluoromethane CAS NUMBER 75-43-4 EPA REFERENCE ID (EPA ONLY) 5579 EPA SYSTEMATIC NAME Methane, dichlorofluoro-

Dichloronitrobenzene, 2,4- CAS NUMBER 611-06-3 EPA REFERENCE ID (EPA ONLY) 59816 EPA SYSTEMATIC NAME Benzene, 2,4-dichloro-1-nitro-

Dichloropentane CAS NUMBER 30586-10-8 EPA REFERENCE ID (EPA ONLY) 962951 EPA SYSTEMATIC NAME Pentane, dichloro-

Dichlorophenol CAS NUMBER 25167-81-1 EPA REFERENCE ID (EPA ONLY) 230516 EPA SYSTEMATIC NAME Phenol, dichloro-

Dichlorophenol, 2,6- CAS NUMBER 87-65-0 EPA REFERENCE ID (EPA ONLY) 11312 EPA SYSTEMATIC NAME Phenol, 2,6-dichloro-

Dichlorophenol, 3,4- CAS NUMBER 95-77-2 EPA REFERENCE ID (EPA ONLY) 16386 EPA SYSTEMATIC NAME Phenol, 3,4-dichloro-

Dichloropropane CAS NUMBER 26638-19-7 EPA REFERENCE ID (EPA ONLY) 240903 EPA SYSTEMATIC NAME Propane, dichloro-

Dichloropropane, 1,1- CAS NUMBER 78-99-9

Page 90 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 7500 EPA SYSTEMATIC NAME Propane, 1,1-dichloro-

Dichloropropane, 1,2- CAS NUMBER 78-87-5 EPA REFERENCE ID (EPA ONLY) 7393 EPA SYSTEMATIC NAME Propane, 1,2-dichloro-

Dichloropropane, 1,3- CAS NUMBER 142-28-9 EPA REFERENCE ID (EPA ONLY) 38737 EPA SYSTEMATIC NAME Propane, 1,3-dichloro-

Dichloropropane, 2,2- CAS NUMBER 594-20-7 EPA REFERENCE ID (EPA ONLY) 57604 EPA SYSTEMATIC NAME Propane, 2,2-dichloro-

Dichloropropene, 1,1- CAS NUMBER 563-58-6 EPA REFERENCE ID (EPA ONLY) 54676 EPA SYSTEMATIC NAME 1-Propene, 1,1-dichloro-

Dichloropropene, 1,2- CAS NUMBER 563-54-2 EPA REFERENCE ID (EPA ONLY) 54668 EPA SYSTEMATIC NAME 1-Propene, 1,2-dichloro-

Dichloropropene, 1,3- CAS NUMBER 542-75-6 EPA REFERENCE ID (EPA ONLY) 52449 EPA SYSTEMATIC NAME 1-Propene, 1,3-dichloro-

Dichloropropene, 2,3- CAS NUMBER 78-88-6 EPA REFERENCE ID (EPA ONLY) 7401 EPA SYSTEMATIC NAME 1-Propene, 2,3-dichloro-

Dichloropropionic acid, 2,2- CAS NUMBER 75-99-0

Page 91 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 6049 EPA SYSTEMATIC NAME Propanoic acid, 2,2-dichloro-

Dichloropropylene CAS NUMBER 26952-23-8

Dichlorotoluene CAS NUMBER 29797-40-8 EPA REFERENCE ID (EPA ONLY) 254524 EPA SYSTEMATIC NAME Benzene, dichloromethyl-

Dichlorotoluene, 2,6- CAS NUMBER 118-69-4 EPA REFERENCE ID (EPA ONLY) 30312 EPA SYSTEMATIC NAME Benzene, 1,3-dichloro-2-methyl-

Dichlorotrifluoroethane CAS NUMBER 34077-87-7 EPA REFERENCE ID (EPA ONLY) 265744 EPA SYSTEMATIC NAME Ethane, dichlorotrifluoro-

Dichlorovos (DDVP) CAS NUMBER 62-73-7 EPA REFERENCE ID (EPA ONLY) 3681 EPA SYSTEMATIC NAME Phosphoric acid, 2,2-dichloroethenyl dimethyl ester

Dichlorprop CAS NUMBER 120-36-5 EPA REFERENCE ID (EPA ONLY) 31146 EPA SYSTEMATIC NAME Propanoic acid, 2-(2,4-dichlorophenoxy)-

Diclofop-methyl CAS NUMBER 51338-27-3 EPA REFERENCE ID (EPA ONLY) 291435 EPA SYSTEMATIC NAME Propanoic acid, 2-[4-(2,4-dichlorophenoxy)phenoxy]-, methyl ester

Dicofol CAS NUMBER 115-32-2 EPA REFERENCE ID (EPA ONLY) 29157 EPA SYSTEMATIC NAME Benzenemethanol, 4-chloro-.alpha.-(4-chlorophenyl)-.alpha.- (trichloromethyl)-

Page 92 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Dicrotophos CAS NUMBER 141-66-2 EPA REFERENCE ID (EPA ONLY) 38406 EPA SYSTEMATIC NAME Phosphoric acid, 3-(dimethylamino)-1-methyl-3-oxo-1- propenyldimethyl ester, (E)-

Dicyclohexyl phthalate CAS NUMBER 84-61-7 EPA REFERENCE ID (EPA ONLY) 9944 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, dicyclohexyl ester

Dicyclopentadiene CAS NUMBER 77-73-6 EPA REFERENCE ID (EPA ONLY) 6643 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-

Dieldrin CAS NUMBER 60-57-1 EPA REFERENCE ID (EPA ONLY) 3426 EPA SYSTEMATIC NAME 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.alpha.,2.beta.,2a.alpha.,3.beta.,6.beta.,6a.alpha.,7.beta.,7a.alp ha.)-

Diesel fuel CAS NUMBER 68334-30-5 EPA REFERENCE ID (EPA ONLY) 420257 EPA SYSTEMATIC NAME Fuels, diesel

Diesel range organics EPA REFERENCE ID (EPA ONLY) 52450921 EPA SYSTEMATIC NAME Diesel range organics

Diethatyl-Ethyl (Antor) CAS NUMBER 38727-55-8

Diethyl , n,n- CAS NUMBER 91-66-7 EPA REFERENCE ID (EPA ONLY) 13615 EPA SYSTEMATIC NAME Benzenamine, N,N-diethyl-

Diethyl disulfide CAS NUMBER 110-81-6

Page 93 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 26997 EPA SYSTEMATIC NAME Disulfide, diethyl

Diethyl phosphorodithioic acid CAS NUMBER 298-06-6 EPA REFERENCE ID (EPA ONLY) 41228 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl ester

Diethyl phthalate CAS NUMBER 84-66-2 EPA REFERENCE ID (EPA ONLY) 9985 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, diethyl ester

Diethyl terephthalate CAS NUMBER 636-09-9 EPA REFERENCE ID (EPA ONLY) 65607 EPA SYSTEMATIC NAME 1,4-Benzenedicarboxylic acid, diethyl ester

Diethyl-3-methylbenzamide, n,n- (MGK,DEET) CAS NUMBER 134-62-3 EPA REFERENCE ID (EPA ONLY) 36137 EPA SYSTEMATIC NAME Benzamide, N,N-diethyl-3-methyl-

Diethylaniline, 2,6- CAS NUMBER 579-66-8 EPA REFERENCE ID (EPA ONLY) 55400 EPA SYSTEMATIC NAME Benzenamine, 2,6-diethyl-

Diethylbenzene CAS NUMBER 25340-17-4 EPA REFERENCE ID (EPA ONLY) 232207 EPA SYSTEMATIC NAME Benzene, diethyl-

Diethylene glycol monoethyl ether CAS NUMBER 111-90-0 EPA REFERENCE ID (EPA ONLY) 27979 EPA SYSTEMATIC NAME Ethanol, 2-(2-ethoxyethoxy)-

Diethylstilbestrol (DES) CAS NUMBER 56-53-1

Page 94 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 2196 EPA SYSTEMATIC NAME Phenol, 4,4'-[(1E)-1,2-diethyl-1,2-ethenediyl]bis-

Diethyltetrahydrofuran, 2,5- CAS NUMBER 41239-48-9 EPA REFERENCE ID (EPA ONLY) 282905 EPA SYSTEMATIC NAME , 2,5-diethyltetrahydro-

Difolatan CAS NUMBER 2939-80-2 EPA REFERENCE ID (EPA ONLY) 109082 EPA SYSTEMATIC NAME 1H-Isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-[(1,1,2,2- tetrachloroethyl)thio]-, cis-

Diheptyl phthalate CAS NUMBER 3648-21-3

Dihydroabietylamine acetate CAS NUMBER 53466-80-1

Dihydrocholesterol CAS NUMBER 80-97-7 EPA REFERENCE ID (EPA ONLY) 8516 EPA SYSTEMATIC NAME Cholestan-3-ol, (3.beta.,5.alpha.)-

Diisobutyl phthalate CAS NUMBER 84-69-5 EPA REFERENCE ID (EPA ONLY) 9993 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester

Diisobutylphenoxyethanol CAS NUMBER 53466-89-0

Diisooctyl phthalate CAS NUMBER 27554-26-3 EPA REFERENCE ID (EPA ONLY) 246157 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, diisooctyl ester

Diisopropyl ether CAS NUMBER 108-20-3 EPA REFERENCE ID (EPA ONLY) 24935 EPA SYSTEMATIC NAME Propane, 2,2'-oxybis-

Page 95 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Diisopropylene glycol CAS NUMBER 110-98-5 EPA REFERENCE ID (EPA ONLY) 27144 EPA SYSTEMATIC NAME 2-Propanol, 1,1'-oxybis-

Dilan CAS NUMBER 8027-00-7 EPA REFERENCE ID (EPA ONLY) 962084 EPA SYSTEMATIC NAME Benzene, 1,1'-(2-nitrobutylidene)bis[4-chloro-, mixt. with 1,1'-(2- nitropropylidene)bis[4-chlorobenzene]

Dimethazone CAS NUMBER 81777-89-1 EPA REFERENCE ID (EPA ONLY) 593384 EPA SYSTEMATIC NAME 3-Isoxazolidinone, 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-

Dimethenamid CAS NUMBER 87674-68-8 EPA REFERENCE ID (EPA ONLY) 600437 EPA SYSTEMATIC NAME Acetamide, 2-chloro-N-(2,4-dimethyl-3-thienyl)-N-(2-methoxy-1- methylethyl)-

Dimethoate CAS NUMBER 60-51-5 EPA REFERENCE ID (EPA ONLY) 3400 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-dimethyl S-[2-(methylamino)-2- oxoethyl]ester

Dimethoxane CAS NUMBER 828-00-2

Dimethoxyanthracene, 1,4- CAS NUMBER 13076-29-4 EPA REFERENCE ID (EPA ONLY) 183863 EPA SYSTEMATIC NAME Anthracene, 1,4-dimethoxy-

Dimethoxymethane CAS NUMBER 109-87-5 EPA REFERENCE ID (EPA ONLY) 26229 EPA SYSTEMATIC NAME Methane, dimethoxy-

Dimethyl , 1,1- CAS NUMBER 1630-94-0

Page 96 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 961516 EPA SYSTEMATIC NAME Cyclopropane, 1,1-dimethyl-

Dimethyl formamide CAS NUMBER 68-12-2 EPA REFERENCE ID (EPA ONLY) 4416 EPA SYSTEMATIC NAME Formamide, N,N-dimethyl-

Dimethyl malate CAS NUMBER 617-55-0

Dimethyl phenanthrene CAS NUMBER 29062-98-4 EPA REFERENCE ID (EPA ONLY) 52450426 EPA SYSTEMATIC NAME Phenanthrene, dimethyl-

Dimethyl phthalate CAS NUMBER 131-11-3 EPA REFERENCE ID (EPA ONLY) 35295 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, dimethyl ester

Dimethyl styrene CAS NUMBER 27576-03-0 EPA REFERENCE ID (EPA ONLY) 691642 EPA SYSTEMATIC NAME Benzene, ethenyl-, dimethyl deriv.

Dimethyl sulfate CAS NUMBER 77-78-1 EPA REFERENCE ID (EPA ONLY) 6684 EPA SYSTEMATIC NAME Sulfuric acid, dimethyl ester

Dimethyl sulfide CAS NUMBER 75-18-3 EPA REFERENCE ID (EPA ONLY) 5371 EPA SYSTEMATIC NAME Methane, thiobis-

Dimethyl sulfoxide (DMSO) CAS NUMBER 67-68-5

Dimethyl terephthalate (DMT) CAS NUMBER 120-61-6 EPA REFERENCE ID (EPA ONLY) 31310

Page 97 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,4-Benzenedicarboxylic acid, dimethyl ester

Dimethylacetal CAS NUMBER 534-15-6 EPA REFERENCE ID (EPA ONLY) 51045 EPA SYSTEMATIC NAME Ethane, 1,1-dimethoxy-

Dimethylacetamide, n,n- CAS NUMBER 127-19-5 EPA REFERENCE ID (EPA ONLY) 34165 EPA SYSTEMATIC NAME Acetamide, N,N-dimethyl-

Dimethylamine CAS NUMBER 124-40-3 EPA REFERENCE ID (EPA ONLY) 33555 EPA SYSTEMATIC NAME Methanamine, N-methyl-

Dimethylaminoazobenzene, 4- CAS NUMBER 60-11-7 EPA REFERENCE ID (EPA ONLY) 3269 EPA SYSTEMATIC NAME Benzenamine, N,N-dimethyl-4-(phenylazo)-

Dimethylarsonic acid (DMA) CAS NUMBER 124-65-2 EPA REFERENCE ID (EPA ONLY) 33621 EPA SYSTEMATIC NAME Arsinic acid, dimethyl-, sodium salt

Dimethylbenz(a)anthracene, 7,12- CAS NUMBER 57-97-6 EPA REFERENCE ID (EPA ONLY) 2733 EPA SYSTEMATIC NAME Benz[a]anthracene, 7,12-dimethyl-

Dimethylbiphenyl CAS NUMBER 28013-11-8 EPA REFERENCE ID (EPA ONLY) 691675 EPA SYSTEMATIC NAME 1,1'-Biphenyl, ar,ar'-dimethyl-

Dimethylcyclopentane, cis-1,3- CAS NUMBER 2532-58-3 EPA REFERENCE ID (EPA ONLY) 103994

Page 98 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Cyclopentane, 1,3-dimethyl-, (1R,3S)-rel-

Dimethyldisulfide CAS NUMBER 624-92-0 EPA REFERENCE ID (EPA ONLY) 63362 EPA SYSTEMATIC NAME Disulfide, dimethyl

Dimethylfuran, 2,5- CAS NUMBER 625-86-5 EPA REFERENCE ID (EPA ONLY) 63578 EPA SYSTEMATIC NAME Furan, 2,5-dimethyl-

Dimethylhexane, 3,3- CAS NUMBER 563-16-6 EPA REFERENCE ID (EPA ONLY) 685859 EPA SYSTEMATIC NAME , 3,3-dimethyl-

Dimethylhexane, 3,4- CAS NUMBER 583-48-2 EPA REFERENCE ID (EPA ONLY) 55707 EPA SYSTEMATIC NAME Hexane, 3,4-dimethyl-

Dimethylnaphthalene CAS NUMBER 28804-88-8 EPA REFERENCE ID (EPA ONLY) 250811 EPA SYSTEMATIC NAME Naphthalene, dimethyl-

Dimethylnaphthalene, 1,2- CAS NUMBER 573-98-8 EPA REFERENCE ID (EPA ONLY) 55053 EPA SYSTEMATIC NAME Naphthalene, 1,2-dimethyl-

Dimethylnaphthalene, 1,4- CAS NUMBER 571-58-4 EPA REFERENCE ID (EPA ONLY) 54973 EPA SYSTEMATIC NAME Naphthalene, 1,4-dimethyl-

Dimethylnaphthalene, 1,6- CAS NUMBER 575-43-9 EPA REFERENCE ID (EPA ONLY) 55178

Page 99 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Naphthalene, 1,6-dimethyl-

Dimethylnaphthalene, 2,6- CAS NUMBER 581-42-0 EPA REFERENCE ID (EPA ONLY) 55525 EPA SYSTEMATIC NAME Naphthalene, 2,6-dimethyl-

Dimethylnaphthalene, 2,7- CAS NUMBER 582-16-1 EPA REFERENCE ID (EPA ONLY) 55566 EPA SYSTEMATIC NAME Naphthalene, 2,7-dimethyl-

Dimethyloctane, 2,3- CAS NUMBER 7146-60-3 EPA REFERENCE ID (EPA ONLY) 689364 EPA SYSTEMATIC NAME Octane, 2,3-dimethyl-

Dimethylphenethylamine, alpha,alpha- CAS NUMBER 122-09-8 EPA REFERENCE ID (EPA ONLY) 32128 EPA SYSTEMATIC NAME Benzeneethanamine, .alpha.,.alpha.-dimethyl-

Dimethylphenol, 3,4- CAS NUMBER 95-65-8 EPA REFERENCE ID (EPA ONLY) 16287 EPA SYSTEMATIC NAME Phenol, 3,4-dimethyl-

Dimethylphenol, 3,5- CAS NUMBER 108-68-9 EPA REFERENCE ID (EPA ONLY) 25270 EPA SYSTEMATIC NAME Phenol, 3,5-dimethyl-

Dimethylphosphorodithioate CAS NUMBER 756-80-9 EPA REFERENCE ID (EPA ONLY) 69161 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-dimethyl ester

Dimethylpropane, 2,2- CAS NUMBER 463-82-1 EPA REFERENCE ID (EPA ONLY) 46524

Page 100 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Propane, 2,2-dimethyl-

Dimethylstearamide, n,n- CAS NUMBER 3886-90-6 EPA REFERENCE ID (EPA ONLY) 119867 EPA SYSTEMATIC NAME Octadecanamide, N,N-dimethyl-

Dinex CAS NUMBER 131-89-5 EPA REFERENCE ID (EPA ONLY) 35519 EPA SYSTEMATIC NAME Phenol, 2-cyclohexyl-4,6-dinitro-

Dinitro-o-cresol CAS NUMBER 1335-85-9 EPA REFERENCE ID (EPA ONLY) 51102 EPA SYSTEMATIC NAME Phenol, 2-methyl-4,6-dinitro-

Dinitro-p-cresol, 2,6- CAS NUMBER 609-93-8 EPA REFERENCE ID (EPA ONLY) 59543 EPA SYSTEMATIC NAME Phenol, 4-methyl-2,6-dinitro-

Dinitroaniline, 3,5- CAS NUMBER 618-87-1 EPA REFERENCE ID (EPA ONLY) 961193 EPA SYSTEMATIC NAME Benzenamine, 3,5-dinitro-

Dinitrobenzene, m- CAS NUMBER 99-65-0 EPA REFERENCE ID (EPA ONLY) 18846 EPA SYSTEMATIC NAME Benzene, 1,3-dinitro-

Dinitrophenol, 2,4- CAS NUMBER 51-28-5 EPA REFERENCE ID (EPA ONLY) 1313 EPA SYSTEMATIC NAME Phenol, 2,4-dinitro-

Dinitrotoluene CAS NUMBER 25321-14-6 EPA REFERENCE ID (EPA ONLY) 231894

Page 101 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, methyldinitro-

Dinitrotoluene, 2-amino-4,6- CAS NUMBER 35572-78-2 EPA REFERENCE ID (EPA ONLY) 963017 EPA SYSTEMATIC NAME Benzenamine, 2-methyl-3,5-dinitro-

Dinitrotoluene, 4-amino-2,6- CAS NUMBER 19406-51-0 EPA REFERENCE ID (EPA ONLY) 962605 EPA SYSTEMATIC NAME Benzenamine, 4-methyl-3,5-dinitro-

Dioxalane, 1,3- CAS NUMBER 646-06-0 EPA REFERENCE ID (EPA ONLY) 66605 EPA SYSTEMATIC NAME 1,3-Dioxolane

Dioxane, 1,4- CAS NUMBER 123-91-1 EPA REFERENCE ID (EPA ONLY) 33241 EPA SYSTEMATIC NAME 1,4-Dioxane

Dioxathion CAS NUMBER 78-34-2 EPA REFERENCE ID (EPA ONLY) 7047 EPA SYSTEMATIC NAME Phosphorodithioic acid, S,S'-1,4-dioxane-2,3-diyl O,O,O',O'- tetraethyl ester

Dioxins and (unspecified mix) EPA REFERENCE ID (EPA ONLY) 52450517 EPA SYSTEMATIC NAME Dioxin and furan mixture, unspecified

Dioxolane, 4-methyl-1,3- CAS NUMBER 1072-47-5 EPA REFERENCE ID (EPA ONLY) 77503 EPA SYSTEMATIC NAME 1,3-Dioxolane, 4-methyl-

Diphenamid CAS NUMBER 957-51-7 EPA REFERENCE ID (EPA ONLY) 75259 EPA SYSTEMATIC NAME Benzeneacetamide, N,N-dimethyl-.alpha.-phenyl-

Page 102 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Diphenyl amine CAS NUMBER 122-39-4 EPA REFERENCE ID (EPA ONLY) 32250 EPA SYSTEMATIC NAME Benzenamine, N-phenyl-

Diphenyl ether CAS NUMBER 101-84-8 EPA REFERENCE ID (EPA ONLY) 20404 EPA SYSTEMATIC NAME Benzene, 1,1'-oxybis-

Diphenyldisulfide CAS NUMBER 882-33-7 EPA REFERENCE ID (EPA ONLY) 73098 EPA SYSTEMATIC NAME Disulfide, diphenyl

Diphenylhydrazine CAS NUMBER 38622-18-3 EPA REFERENCE ID (EPA ONLY) 277186 EPA SYSTEMATIC NAME Hydrazine, diphenyl-

Diphenylhydrazine, 1,2- CAS NUMBER 122-66-7 EPA REFERENCE ID (EPA ONLY) 32425 EPA SYSTEMATIC NAME Hydrazine, 1,2-diphenyl-

Diphenylstibene 2-ethylhexanoate CAS NUMBER 5035-58-5

Diprophylline CAS NUMBER 479-18-5 EPA REFERENCE ID (EPA ONLY) 47027 EPA SYSTEMATIC NAME 1H-Purine-2,6-dione, 7-(2,3-dihydroxypropyl)-3,7-dihydro-1,3- dimethyl-

Diquat dibromide (Reglone) CAS NUMBER 85-00-7 EPA REFERENCE ID (EPA ONLY) 10181 EPA SYSTEMATIC NAME Dipyrido[1,2-a:2',1'-c]pyrazinediium, 6,7-dihydro-, dibromide

Diquat ion CAS NUMBER 2764-72-9 EPA REFERENCE ID (EPA ONLY) 107094

Page 103 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Dipyrido[1,2-a:2',1'-c]pyrazinedium, 6,7-dihydro-

Dissolv Inorganic /Soluble Reactive Phosphorus Ratio

Dissolved gases EPA ID (SUBSTANCE REGISTRY) E1642180 EPA REFERENCE ID (EPA ONLY) 1642180 EPA SYSTEMATIC NAME Dissolved gases

Dissolved oxygen (DO)

Dissolved oxygen saturation EPA ID (SUBSTANCE REGISTRY) E1642198 EPA REFERENCE ID (EPA ONLY) 1642198 EPA SYSTEMATIC NAME Dissolved oxygen saturation

Dissolved oxygen uptake EPA ID (SUBSTANCE REGISTRY) E1642206 EPA REFERENCE ID (EPA ONLY) 1642206 EPA SYSTEMATIC NAME Dissolved oxygen uptake

Disulfoton CAS NUMBER 298-04-4 EPA REFERENCE ID (EPA ONLY) 41210 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio)ethyl] ester

Disulfotone sulfone CAS NUMBER 2497-06-5 EPA REFERENCE ID (EPA ONLY) 52450129 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl S-[2-(ethylsulfonyl)ethyl] ester

Diuron CAS NUMBER 330-54-1 EPA REFERENCE ID (EPA ONLY) 42606 EPA SYSTEMATIC NAME Urea, N'-(3,4-dichlorophenyl)-N,N-dimethyl-

Divinyl benzene CAS NUMBER 1321-74-0 EPA REFERENCE ID (EPA ONLY) 83758 EPA SYSTEMATIC NAME Benzene, diethenyl-

Page 104 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Docosane, n- CAS NUMBER 629-97-0 EPA REFERENCE ID (EPA ONLY) 64998 EPA SYSTEMATIC NAME Docosane

Docosanoic acid CAS NUMBER 112-85-6 EPA REFERENCE ID (EPA ONLY) 28753 EPA SYSTEMATIC NAME Docosanoic acid

Docosanoic acid, methyl ester CAS NUMBER 929-77-1 EPA REFERENCE ID (EPA ONLY) 74237 EPA SYSTEMATIC NAME Docosanoic acid, methyl ester

Dodecane CAS NUMBER 112-40-3 EPA REFERENCE ID (EPA ONLY) 28407 EPA SYSTEMATIC NAME

Dodecyl alcohol ***retired*** change to ISN 960

Dodecyl mercaptan CAS NUMBER 112-55-0 EPA REFERENCE ID (EPA ONLY) 28522 EPA SYSTEMATIC NAME 1-Dodecanethiol

Dotriacontane, n- CAS NUMBER 544-85-4 EPA REFERENCE ID (EPA ONLY) 52878 EPA SYSTEMATIC NAME Dotriacontane

Doxepin CAS NUMBER 1668-19-5

Dried blood, glyoxal-denatured CAS NUMBER 68911-49-9

Durenol CAS NUMBER 527-35-5 EPA REFERENCE ID (EPA ONLY) 50245 EPA SYSTEMATIC NAME Phenol, 2,3,5,6-tetramethyl-

Page 105 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Dylox CAS NUMBER 52-68-6 EPA REFERENCE ID (EPA ONLY) 1586 EPA SYSTEMATIC NAME Phosphonic acid, (2,2,2-trichloro-1-hydroxyethyl)-, dimethyl ester

Dysprosium CAS NUMBER 7429-91-6 EPA REFERENCE ID (EPA ONLY) 149484 EPA SYSTEMATIC NAME Dysprosium

EPN, Phenylphosphonothoic acid CAS NUMBER 2104-64-5 EPA REFERENCE ID (EPA ONLY) 96982 EPA SYSTEMATIC NAME Phosphonothioic acid, phenyl-, O-ethyl O-(4-nitrophenyl) ester

EPTC, Dipropylthiocarbamic acid s-ethyl ester CAS NUMBER 759-94-4 EPA REFERENCE ID (EPA ONLY) 69252 EPA SYSTEMATIC NAME Carbamothioic acid, dipropyl-, S-ethyl ester

Endosulfan CAS NUMBER 115-29-7 EPA REFERENCE ID (EPA ONLY) 29132 EPA SYSTEMATIC NAME 6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3-oxide

Endosulfan 1 (use alpha-Endosulfan) ***retired*** ISN=223

Endosulfan 2 (use beta-Endosulfan) ***retired*** ISN=224

Endosulfan Sulfate CAS NUMBER 1031-07-8 EPA REFERENCE ID (EPA ONLY) 76737 EPA SYSTEMATIC NAME 6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3,3-dioxide

Endosulfan, alpha- CAS NUMBER 959-98-8 EPA REFERENCE ID (EPA ONLY) 75333 EPA SYSTEMATIC NAME 6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3-oxide,

Page 106 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

(3.alpha.,5a.beta.,6.alpha.,9.alpha.,9a.beta.)- RETIRED NAME (CHEM - Endosulfan 1 PHYSICAL)

Endosulfan, beta- CAS NUMBER 33213-65-9 EPA REFERENCE ID (EPA ONLY) 263996 EPA SYSTEMATIC NAME 6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3-oxide, (3.alpha.,5a.alpha.,6.beta.,9.beta.,9a.alpha.)- RETIRED NAME (CHEM - Endosulfan 2 PHYSICAL)

Endothall CAS NUMBER 145-73-3 EPA REFERENCE ID (EPA ONLY) 39560 EPA SYSTEMATIC NAME 7-Oxabicyclo[2.2.1]-2,3-dicarboxylic acid

Endrin CAS NUMBER 72-20-8 EPA REFERENCE ID (EPA ONLY) 4887 EPA SYSTEMATIC NAME 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.alpha.,2.beta.,2a.beta.,3.alpha.,6.alpha.,6a.beta.,7.beta.,7a.alp ha.)-

Endrin CAS NUMBER 7421-93-4 EPA REFERENCE ID (EPA ONLY) 149336 EPA SYSTEMATIC NAME 1,2,4-Methenocyclopenta[cd]pentalene-5-carboxaldehyde, 2,2a,3,3,4,7-hexachlorodecahydro-, (1.alpha.,2.beta.,2a.beta.,4.beta.,4a.beta.,5.beta.,6a.beta.,6b.beta., 7R*)-

Endrin ketone CAS NUMBER 53494-70-5 EPA REFERENCE ID (EPA ONLY) 299008 EPA SYSTEMATIC NAME 2,5,7-Metheno-3H-cyclopenta[a]pentalen-3-one, 3b,4,5,6,6,6a- hexachlorodecahydro-, (2.alpha.,3a.beta., 3b.beta., 4.beta., 5.beta., 6a.beta., 7.alpha., 7a.beta., 8R*)

Enflurane CAS NUMBER 13838-16-9

Page 107 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 962316 EPA SYSTEMATIC NAME Ethane, 2-chloro-1-(difluoromethoxy)-1,1,2-trifluoro-

Enterobacter ITIS TAXON SERIAL NUMBER 246

Enterobacter aerogenes ITIS TAXON SERIAL NUMBER 247

Enterobacter cloacae ITIS TAXON SERIAL NUMBER 248

Enterococcus Group Bacteria

Epichlorohydrin CAS NUMBER 106-89-8 EPA REFERENCE ID (EPA ONLY) 23945 EPA SYSTEMATIC NAME Oxirane, (chloromethyl)-

Equilenin CAS NUMBER 517-09-9 EPA REFERENCE ID (EPA ONLY) 17148271 EPA SYSTEMATIC NAME Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-

Equilin CAS NUMBER 474-86-2

Erbium CAS NUMBER 7440-52-0 EPA REFERENCE ID (EPA ONLY) 150094 EPA SYSTEMATIC NAME Erbium

Erythromycin A

Escherichia ITIS TAXON SERIAL NUMBER 280

Escherichia coli ITIS TAXON SERIAL NUMBER 285

Esfenvalerate CAS NUMBER 66230-04-4 EPA REFERENCE ID (EPA ONLY) 355552 EPA SYSTEMATIC NAME Benzeneacetic acid, 4-chloro-.alpha.-(1-methylethyl)-, cyano(3-

Page 108 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

phenoxyphenyl)methyl ester, (S-(R*,R*))-

Estradiol CAS NUMBER 50-28-2 EPA REFERENCE ID (EPA ONLY) 1099 EPA SYSTEMATIC NAME Estra-1,3,5(10)-triene-3,7-diol(17.beta.)-

Estrone CAS NUMBER 53-16-7

Ethalfluralin CAS NUMBER 55283-68-6 EPA REFERENCE ID (EPA ONLY) 303834 EPA SYSTEMATIC NAME Benzenamine, N-ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4- (trifluoromethyl)-

Ethane CAS NUMBER 74-84-0 EPA REFERENCE ID (EPA ONLY) 5082 EPA SYSTEMATIC NAME Ethane

Ethane thiol CAS NUMBER 75-08-1 EPA REFERENCE ID (EPA ONLY) 5298 EPA SYSTEMATIC NAME Ethanethiol

Ethanol, 2-(2-Butoxyethoxy)- CAS NUMBER 112-34-5 EPA REFERENCE ID (EPA ONLY) 28340 EPA SYSTEMATIC NAME Ethanol, 2-(2-butoxyethoxy)-

Ethanol, 2-(2-Methoxyethoxy)- CAS NUMBER 111-77-3 EPA REFERENCE ID (EPA ONLY) 27854 EPA SYSTEMATIC NAME Ethanol, 2-(2-methoxyethoxy)-

Ethanol, 2-(nonylphenoxy)- CAS NUMBER 27986-36-3 EPA REFERENCE ID (EPA ONLY) 247510 EPA SYSTEMATIC NAME Ethanol, 2-(nonylphenoxy)-

Page 109 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Ethanol, 2-[2-(nonylphenoxy)ethoxy]- CAS NUMBER 27176-93-8 EPA REFERENCE ID (EPA ONLY) 244335

Ethanol, 2-[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethoxy]- CAS NUMBER 2315-61-9 EPA REFERENCE ID (EPA ONLY) 17148495 17148370

Ethanol, 2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]- CAS NUMBER 2315-67-5 EPA REFERENCE ID (EPA ONLY) 17148487

Ethanone, 1-(4-Hydroxy-3-methoxyphenyl)- CAS NUMBER 498-02-2 EPA REFERENCE ID (EPA ONLY) 48074 EPA SYSTEMATIC NAME Ethanone, 1-(4-hydroxy-3-methoxyphenyl)-

Ethanone, 1-[4-(1-Methylethenyl) Phenyl]- CAS NUMBER 5359-04-6 EPA REFERENCE ID (EPA ONLY) 961938 EPA SYSTEMATIC NAME Ethanone, 1-[4-(1-methylethenyl)phenyl]-

Ether, Dipropyl CAS NUMBER 111-43-3 EPA REFERENCE ID (EPA ONLY) 27524 EPA SYSTEMATIC NAME Propane, 1,1'-oxybis-

Ethinyl estradiol CAS NUMBER 57-63-6 EPA ID (SUBSTANCE REGISTRY) Ethinyl estradiol EPA REFERENCE ID (EPA ONLY) 2626 EPA SYSTEMATIC NAME 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17.alpha.)

Ethion CAS NUMBER 563-12-2 EPA REFERENCE ID (EPA ONLY) 54577 EPA SYSTEMATIC NAME Phosphorodithioic acid, S,S'-methylene O,O,O',O'-tetraethyl ester

Ethofumesate CAS NUMBER 26225-79-6 EPA REFERENCE ID (EPA ONLY) 237842

Page 110 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 5-Benzofuranol, 2-ethoxy-2,3-dihydro-3,3-dimethyl-, methanesulfonate, (+-)-

Ethoprop CAS NUMBER 13194-48-4 EPA REFERENCE ID (EPA ONLY) 184630 EPA SYSTEMATIC NAME Phosphorodithioic acid, O-ethyl S,S-dipropyl ester

Ethoxyethanol, 2- CAS NUMBER 110-80-5 EPA REFERENCE ID (EPA ONLY) 26989 EPA SYSTEMATIC NAME Ethanol, 2-ethoxy-

Ethoxyethyl acetate, 2- CAS NUMBER 111-15-9 EPA REFERENCE ID (EPA ONLY) 27284 EPA SYSTEMATIC NAME Ethanol, 2-ethoxy-, acetate

Ethyl acetate CAS NUMBER 141-78-6 EPA REFERENCE ID (EPA ONLY) 38455 EPA SYSTEMATIC NAME Acetic acid ethyl ester

Ethyl alcohol CAS NUMBER 64-17-5 EPA REFERENCE ID (EPA ONLY) 3822 EPA SYSTEMATIC NAME Ethanol

Ethyl alcohol-d CAS NUMBER 925-93-9 EPA REFERENCE ID (EPA ONLY) 961300 EPA SYSTEMATIC NAME Ethanol-d

Ethyl cinnamate CAS NUMBER 103-36-6 EPA REFERENCE ID (EPA ONLY) 21352 EPA SYSTEMATIC NAME 2-Propenoic acid, 3-phenyl-, ethyl ester

Ethyl ether CAS NUMBER 60-29-7 EPA REFERENCE ID (EPA ONLY) 3335

Page 111 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Ethane, 1,1'-oxybis-

Ethyl isobutyrate CAS NUMBER 97-62-1 EPA REFERENCE ID (EPA ONLY) 17442 EPA SYSTEMATIC NAME Propanoic acid, 2-methyl-, ethyl ester

Ethyl methacrylate CAS NUMBER 97-63-2 EPA REFERENCE ID (EPA ONLY) 17459 EPA SYSTEMATIC NAME 2-Propenoic acid, 2-methyl-, ethyl ester

Ethyl methanesulfonate CAS NUMBER 62-50-0 EPA REFERENCE ID (EPA ONLY) 3616 EPA SYSTEMATIC NAME Methanesulfonic acid, ethyl ester

Ethyl methyl sulfide CAS NUMBER 624-89-5 EPA REFERENCE ID (EPA ONLY) 63347 EPA SYSTEMATIC NAME Ethane, (methylthio)-

Ethyl oleate CAS NUMBER 111-62-6 EPA REFERENCE ID (EPA ONLY) 27714 EPA SYSTEMATIC NAME 9-Octadecenoic acid (9Z)-, ethyl ester

Ethyl sulfide CAS NUMBER 352-93-2 EPA REFERENCE ID (EPA ONLY) 43331 EPA SYSTEMATIC NAME Ethane, 1,1'-thiobis-

Ethyl tert-butyl ether CAS NUMBER 637-92-3 EPA REFERENCE ID (EPA ONLY) 65953 EPA SYSTEMATIC NAME Propane, 2-ethoxy-2-methyl-

Ethyl ziram CAS NUMBER 14324-55-1

Ethylbenzene CAS NUMBER 100-41-4

Page 112 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 19406 EPA SYSTEMATIC NAME Benzene, ethyl- RETIRED NAME (CHEM - ETHYL BENZENE PHYSICAL)

Ethylene CAS NUMBER 74-85-1 EPA REFERENCE ID (EPA ONLY) 5090 EPA SYSTEMATIC NAME Ethene

Ethylene chlorohydrin CAS NUMBER 107-07-3 EPA REFERENCE ID (EPA ONLY) 24125 EPA SYSTEMATIC NAME Ethanol, 2-chloro-

Ethylene dibromide (EDB) CAS NUMBER 106-93-4 EPA REFERENCE ID (EPA ONLY) 23986 EPA SYSTEMATIC NAME Ethane, 1,2-dibromo- RETIRED NAME (CHEM - Ethylene dibromide (EDB) PHYSICAL)

Ethylene glycol CAS NUMBER 107-21-1 EPA REFERENCE ID (EPA ONLY) 24257 EPA SYSTEMATIC NAME 1,2-Ethanediol

Ethylene glycol CAS NUMBER 629-14-1 EPA REFERENCE ID (EPA ONLY) 64634 EPA SYSTEMATIC NAME Ethane, 1,2-diethoxy-

Ethylene glycol dinitrate CAS NUMBER 628-96-6 EPA REFERENCE ID (EPA ONLY) 64527 EPA SYSTEMATIC NAME 1,2-Ethanediol, dinitrate

Ethylene oxide CAS NUMBER 75-21-8 EPA REFERENCE ID (EPA ONLY) 5405

Page 113 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Oxirane

Ethylenediamine CAS NUMBER 107-15-3

Ethylenediaminetetraacetic acid (EDTA) CAS NUMBER 64-02-8 EPA REFERENCE ID (EPA ONLY) 3798 EPA SYSTEMATIC NAME Glycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, tetrasodium salt

Ethylenethiourea CAS NUMBER 96-45-7 EPA REFERENCE ID (EPA ONLY) 16857 EPA SYSTEMATIC NAME 2-Imidazolidinethione

Ethylhexanoic acid, 2- CAS NUMBER 149-57-5 EPA REFERENCE ID (EPA ONLY) 39925 EPA SYSTEMATIC NAME Hexanoic acid, 2-ethyl-

Ethylisothiocyanate CAS NUMBER 542-85-8

Ethylmethylbenzene CAS NUMBER 25550-14-5 EPA REFERENCE ID (EPA ONLY) 233270 EPA SYSTEMATIC NAME Benzene, ethylmethyl-

Ethylnaphthalene, 2- CAS NUMBER 939-27-5 EPA REFERENCE ID (EPA ONLY) 74807 EPA SYSTEMATIC NAME Naphthalene, 2-ethyl-

Ethylresorcinol, 4- CAS NUMBER 2896-60-8 EPA REFERENCE ID (EPA ONLY) 108464 EPA SYSTEMATIC NAME 1,3-Benzenediol, 4-ethyl-

Ethyltoluene, 2- CAS NUMBER 611-14-3 EPA REFERENCE ID (EPA ONLY) 59857

Page 114 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, 1-ethyl-2-methyl-

Ethyltoluene, 3- CAS NUMBER 620-14-4 EPA REFERENCE ID (EPA ONLY) 61887 EPA SYSTEMATIC NAME Benzene, 1-ethyl-3-methyl-

Ethyltoluene, 4- CAS NUMBER 622-96-8 EPA REFERENCE ID (EPA ONLY) 62653 EPA SYSTEMATIC NAME Benzene, 1-ethyl-4-methyl-

Etridiazole CAS NUMBER 2593-15-9 EPA REFERENCE ID (EPA ONLY) 104901 EPA SYSTEMATIC NAME 1,2,4-Thiadiazole, 5-ethoxy-3-(trichloromethyl)-

Euamoebida ITIS TAXON SERIAL NUMBER 615921

Europium CAS NUMBER 7440-53-1 EPA REFERENCE ID (EPA ONLY) 150102 EPA SYSTEMATIC NAME Europium

Europium-152 CAS NUMBER 14683-23-9 EPA REFERENCE ID (EPA ONLY) 776773 EPA SYSTEMATIC NAME Europium, isotope of mass 152

Europium-154 CAS NUMBER 15585-10-1 EPA REFERENCE ID (EPA ONLY) 777011 EPA SYSTEMATIC NAME Europium, isotope of mass 154

Europium-155

Evaporation EPA ID (SUBSTANCE REGISTRY) E52456977 EPA REFERENCE ID (EPA ONLY) 52456977 EPA SYSTEMATIC NAME Evaporation

Page 115 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Famphur CAS NUMBER 52-85-7 EPA REFERENCE ID (EPA ONLY) 1594 EPA SYSTEMATIC NAME Phosphorothioic acid, O-[4-[(dimethylamino)sulfonyl]phenyl] O,O- dimethyl ester

Farnesol CAS NUMBER 4602-84-0

Fecal Coliform

Fecal Streptococcus Group Bacteria

Fenamiphos CAS NUMBER 22224-92-6 EPA REFERENCE ID (EPA ONLY) 221358 EPA SYSTEMATIC NAME Phosphoramidic acid, (1-methylethyl)-, ethyl 3-methyl-4- (methylthio)phenyl ester

Fenarimol CAS NUMBER 60168-88-9 EPA REFERENCE ID (EPA ONLY) 316356 EPA SYSTEMATIC NAME 5-Pyrimidinemethanol, .alpha.-(2-chlorophenyl)-.alpha.-(4- chlorophenyl)-

Fenchone CAS NUMBER 1195-79-5 EPA REFERENCE ID (EPA ONLY) 80796 EPA SYSTEMATIC NAME Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-

Fenitrothion CAS NUMBER 122-14-5

Fensulfothion CAS NUMBER 115-90-2 EPA REFERENCE ID (EPA ONLY) 29298 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-[4-(methylsulfinyl)phenyl] ester

Fenthion CAS NUMBER 55-38-9 EPA REFERENCE ID (EPA ONLY) 1909 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-dimethyl O-[3-methyl-4- (methylthio)phenyl] ester

Page 116 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Fenuron CAS NUMBER 101-42-8 EPA REFERENCE ID (EPA ONLY) 20081 EPA SYSTEMATIC NAME Urea, N,N-dimethyl-N'-phenyl-

Fenvalerate CAS NUMBER 51630-58-1 EPA REFERENCE ID (EPA ONLY) 292094 EPA SYSTEMATIC NAME Benzeneacetic acid, 4-chloro-.alpha.-(1-methylethyl)-, cyano(3- phenoxyphenyl)methyl ester

Ferbam CAS NUMBER 14484-64-1 EPA REFERENCE ID (EPA ONLY) 195750 EPA SYSTEMATIC NAME Iron, tris(dimethylcarbamodithioato-.kappa.S,.kappa.S')-, (OC-6- 11)-

Fipronil CAS NUMBER 120068-37-3 EPA REFERENCE ID (EPA ONLY) 621722 EPA SYSTEMATIC NAME 1H-Pyrazole-3-carbonitrile, 5-amino-1-[2,6-dichloro-4- (trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-

Flavobacterium ITIS TAXON SERIAL NUMBER 174

Fluazifop-P-butyl (Fusilade 2000) CAS NUMBER 79241-46-6

Fluchloralin CAS NUMBER 33245-39-5 EPA REFERENCE ID (EPA ONLY) 264085 EPA SYSTEMATIC NAME Benzenamine, N-(2-chloroethyl)-2,6-dinitro-N-propyl-4- (trifluoromethyl)-

Flucythrinate (Cybolt) CAS NUMBER 70124-77-5

Flumetsulam CAS NUMBER 98967-40-9

Fluoboric acid CAS NUMBER 16872-11-0 EPA REFERENCE ID (EPA ONLY) 205906 EPA SYSTEMATIC NAME Borate(1-), tetrafluoro-, hydrogen

Page 117 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Fluometuron CAS NUMBER 2164-17-2 EPA REFERENCE ID (EPA ONLY) 98004 EPA SYSTEMATIC NAME Urea, N,N-dimethyl-N'-[3-(trifluoromethyl)phenyl]-

Fluoranthene CAS NUMBER 206-44-0

Fluoranthenes + Pyrenes Mix, unspecified EPA REFERENCE ID (EPA ONLY) 52450525 EPA SYSTEMATIC NAME Fluoranthenes and pyrenes mixture, unspecified

Fluoranthenes, C1-C4 EPA REFERENCE ID (EPA ONLY) 40691 EPA SYSTEMATIC NAME Fluoranthene

Fluorene CAS NUMBER 86-73-7 EPA SYSTEMATIC NAME 9H-Fluorene

Fluorenes, C1-C3 EPA REFERENCE ID (EPA ONLY) 10892

Fluorides CAS NUMBER 16984-48-8 EPA REFERENCE ID (EPA ONLY) 206706 EPA SYSTEMATIC NAME Fluoride

Fluorine CAS NUMBER 7782-41-4 EPA REFERENCE ID (EPA ONLY) 154286 EPA SYSTEMATIC NAME Fluorine

Fluorobenzene CAS NUMBER 462-06-6 EPA REFERENCE ID (EPA ONLY) 46409 EPA SYSTEMATIC NAME Benzene, fluoro-

Fluorobiphenyl, 2- CAS NUMBER 321-60-8 EPA REFERENCE ID (EPA ONLY) 42317 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2-fluoro-

Page 118 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Fluridone CAS NUMBER 59756-60-4 EPA REFERENCE ID (EPA ONLY) 315366 EPA SYSTEMATIC NAME 4(1H)-Pyridinone, 1-methyl-3-phenyl-5-[3-(trifluoromethyl)phenyl]-

Fluvalinate (Spur) CAS NUMBER 69409-94-5

Folpet CAS NUMBER 133-07-3 EPA REFERENCE ID (EPA ONLY) 35808 EPA SYSTEMATIC NAME 1H-Isoindole-1,3(2H)-dione, 2-[(trichloromethyl)thio]-

Fonofos CAS NUMBER 944-22-9 EPA REFERENCE ID (EPA ONLY) 74971 EPA SYSTEMATIC NAME Phosphonodithioic acid, ethyl-, O-ethyl S-phenyl ester

Formaldehyde CAS NUMBER 50-00-0 EPA REFERENCE ID (EPA ONLY) 1008 EPA SYSTEMATIC NAME

Formetanate hydrochloride (Carzol)) CAS NUMBER 23422-53-9

Formic acid CAS NUMBER 64-18-6 EPA REFERENCE ID (EPA ONLY) 3830 EPA SYSTEMATIC NAME Formic acid

Freon 113 CAS NUMBER 76-13-1 EPA REFERENCE ID (EPA ONLY) 6148 EPA SYSTEMATIC NAME Ethane, 1,1,2-trichloro-1,2,2-trifluoro-

Fuel oil #1 CAS NUMBER 70892-10-3 EPA REFERENCE ID (EPA ONLY) 713495 EPA SYSTEMATIC NAME Fuel oil, no. 1

Fuel oil #2 CAS NUMBER 68476-30-2

Page 119 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 439174 EPA SYSTEMATIC NAME Fuel oil, no. 2

Fungi ITIS TAXON SERIAL NUMBER 555705 TAXON COMMON NAME Champignons TAXON COMMON NAME Fungi TAXON COMMON NAME Fungo

Furan CAS NUMBER 110-00-9 EPA REFERENCE ID (EPA ONLY) 26328 EPA SYSTEMATIC NAME Furan

Furancarboxylic acid CAS NUMBER 26447-28-9 EPA REFERENCE ID (EPA ONLY) 239574 EPA SYSTEMATIC NAME Furancarboxylic acid

Furfural CAS NUMBER 98-01-1 EPA REFERENCE ID (EPA ONLY) 17699 EPA SYSTEMATIC NAME 2-Furancarboxaldehyde

Gadolinium CAS NUMBER 7440-54-2 EPA REFERENCE ID (EPA ONLY) 150110 EPA SYSTEMATIC NAME Gadolinium

Gallium CAS NUMBER 7440-55-3 EPA REFERENCE ID (EPA ONLY) 150128 EPA SYSTEMATIC NAME Gallium

Gasoline CAS NUMBER 8006-61-9 EPA REFERENCE ID (EPA ONLY) 157628 EPA SYSTEMATIC NAME Gasoline, natural

Page 120 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Gasoline range organics EPA ID (SUBSTANCE REGISTRY) E52450913 EPA REFERENCE ID (EPA ONLY) 52450913 EPA SYSTEMATIC NAME Gasoline range organics

Gentamicin CAS NUMBER 1403-66-3

Germanium CAS NUMBER 7440-56-4 EPA REFERENCE ID (EPA ONLY) 150136 EPA SYSTEMATIC NAME Germanium

Giardia ITIS TAXON SERIAL NUMBER 553108

Giardia lamblia ITIS TAXON SERIAL NUMBER 553109

Gluconic acid CAS NUMBER 526-95-4

Glycine (Aminoacetic acid) CAS NUMBER 56-40-6

Glycolic acid CAS NUMBER 79-14-1

Glyphosate (Roundup) CAS NUMBER 1071-83-6 EPA REFERENCE ID (EPA ONLY) 77438 EPA SYSTEMATIC NAME Glycine, N-(phosphonomethyl)-

Glyphosate (Roundup),***retired*** Change To ISN 1036

Gold CAS NUMBER 7440-57-5 EPA REFERENCE ID (EPA ONLY) 150144 EPA SYSTEMATIC NAME Gold

Gross alpha radioactivity, (Americium-241 ref std)

Gross alpha radioactivity, (Plutonium-239 ref std)

Page 121 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Gross alpha radioactivity, (Thorium-230 ref std)

Gross alpha radioactivity, (nat-Uranium ref std)

Gross beta radioactivity, (Cesium-137 ref std) RETIRED NAME (CHEM - Cesium-137, gross beta particle PHYSICAL)

Gross beta radioactivity, (Strontium-90/Yttrium-90 ref std) EPA ID (SUBSTANCE REGISTRY) E967349 EPA REFERENCE ID (EPA ONLY) 967349 EPA SYSTEMATIC NAME Strontium-Yttrium-90, beta

Gross gamma radioactivity, (Cesium-137 ref std) EPA REFERENCE ID (EPA ONLY) 966358 EPA SYSTEMATIC NAME Radioactivity

HFC-365mfc CAS NUMBER 406-58-6 EPA REFERENCE ID (EPA ONLY) 708818 EPA SYSTEMATIC NAME Butane, 1,1,1,3,3-pentafluoro-

HMX, Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine CAS NUMBER 2691-41-0 EPA REFERENCE ID (EPA ONLY) 106294 EPA SYSTEMATIC NAME 1,3,5,7-Tetrazocine, octahydro-1,3,5,7-tetranitro-

Hafnium CAS NUMBER 7440-58-6 EPA REFERENCE ID (EPA ONLY) 150151 EPA SYSTEMATIC NAME Hafnium

Halides (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966887 EPA REFERENCE ID (EPA ONLY) 966887 EPA SYSTEMATIC NAME Halides

Haloacetic Acids (HAAs) (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E52450897 EPA REFERENCE ID (EPA ONLY) 52450897 EPA SYSTEMATIC NAME Haloacetic acids

Page 122 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Halogen EPA ID (SUBSTANCE REGISTRY) E966895 EPA REFERENCE ID (EPA ONLY) 966895 EPA SYSTEMATIC NAME Halogen

Halogenated organics (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966242 EPA REFERENCE ID (EPA ONLY) 966242 EPA SYSTEMATIC NAME Halogenated organics

Halosulfuron-methyl CAS NUMBER 100784-20-1

Hardness, Ca + Mg EPA ID (SUBSTANCE REGISTRY) E1640416 EPA REFERENCE ID (EPA ONLY) 1640416 EPA SYSTEMATIC NAME Total hardness -- SDWA NPDWR

Hardness, Mg

Hardness, carbonate EPA ID (SUBSTANCE REGISTRY) E1640424 EPA REFERENCE ID (EPA ONLY) 1640424 EPA SYSTEMATIC NAME Hardness, carbonate

Hardness, non-carbonate EPA ID (SUBSTANCE REGISTRY) E1640432 EPA REFERENCE ID (EPA ONLY) 1640432 EPA SYSTEMATIC NAME Hardness, non-carbonate

Hartmannella ITIS TAXON SERIAL NUMBER 43934

Hartmannella limax ITIS TAXON SERIAL NUMBER 193487

Hartmannella vermiformis ITIS TAXON SERIAL NUMBER 43935

Helium CAS NUMBER 7440-59-7 EPA REFERENCE ID (EPA ONLY) 150169 EPA SYSTEMATIC NAME Helium

Page 123 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hellebore alkaloids CAS NUMBER 1399-70-8

Hendecanoic acid, n- CAS NUMBER 112-37-8 EPA REFERENCE ID (EPA ONLY) 28373 EPA SYSTEMATIC NAME Undecanoic acid

Henicosane, n- CAS NUMBER 629-94-7 EPA REFERENCE ID (EPA ONLY) 64972 EPA SYSTEMATIC NAME

Heptachlor CAS NUMBER 76-44-8 EPA REFERENCE ID (EPA ONLY) 6262 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a- tetrahydro-

Heptachlor epoxide CAS NUMBER 1024-57-3 EPA REFERENCE ID (EPA ONLY) 76661 EPA SYSTEMATIC NAME 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.alpha.,1b.beta.,2.alpha.,5.alpha.,5a.beta.,6.beta.,6a.alpha.)-

Heptachlorobicycloheptene CAS NUMBER 5202-36-8 EPA REFERENCE ID (EPA ONLY) 961904 EPA SYSTEMATIC NAME Bicyclo[2.2.1]hept-2-ene, 1,2,3,4,5,7,7-heptachloro-

Heptachlorobiphenyl CAS NUMBER 28655-71-2 EPA REFERENCE ID (EPA ONLY) 250308 EPA SYSTEMATIC NAME 1,1'-Biphenyl, heptachloro-

Heptachlorodibenzo-p-dioxin CAS NUMBER 37871-00-4 EPA REFERENCE ID (EPA ONLY) 275438 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, heptachloro-

Heptachlorodibenzofuran CAS NUMBER 38998-75-3

Page 124 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Dibenzofuran, heptachloro-

Heptachlorodibenzofuran, 1,2,3,4,6,7,8- CAS NUMBER 67562-39-4 EPA REFERENCE ID (EPA ONLY) 358382 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,4,6,7,8-heptachloro-

Heptachlorodibenzofuran, 1,2,3,4,7,8,9- CAS NUMBER 55673-89-7 EPA REFERENCE ID (EPA ONLY) 304782 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,4,7,8,9-heptachloro-

Heptacosane, n- CAS NUMBER 593-49-7 EPA REFERENCE ID (EPA ONLY) 57380 EPA SYSTEMATIC NAME Heptacosane

Heptadecane, n- CAS NUMBER 629-78-7 EPA REFERENCE ID (EPA ONLY) 64915 EPA SYSTEMATIC NAME

Heptadecanol, 1- CAS NUMBER 1454-85-9 EPA REFERENCE ID (EPA ONLY) 86942 EPA SYSTEMATIC NAME 1-Heptadecanol

Heptanal CAS NUMBER 111-71-7 EPA REFERENCE ID (EPA ONLY) 27805 EPA SYSTEMATIC NAME Heptanal

Heptane CAS NUMBER 142-82-5 EPA REFERENCE ID (EPA ONLY) 38984 EPA SYSTEMATIC NAME Heptane

Heptanoic acid, n- CAS NUMBER 111-14-8 EPA REFERENCE ID (EPA ONLY) 27276

Page 125 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Heptanoic acid

Heptanol CAS NUMBER 53535-33-4 EPA REFERENCE ID (EPA ONLY) 299255 EPA SYSTEMATIC NAME Heptanol

Heptylene CAS NUMBER 25339-56-4 EPA REFERENCE ID (EPA ONLY) 232199 EPA SYSTEMATIC NAME Heptene

Herbicide, (Unspecified Mix) EPA ID (SUBSTANCE REGISTRY) E966572 EPA REFERENCE ID (EPA ONLY) 966572 EPA SYSTEMATIC NAME Herbicides

Heterotrophic bacteria

Hexabromobenzene CAS NUMBER 87-82-1

Hexachlorobenzene CAS NUMBER 118-74-1 EPA REFERENCE ID (EPA ONLY) 30346 EPA SYSTEMATIC NAME Benzene, hexachloro- RETIRED NAME (CHEM - Hexachlorobenzine PHYSICAL)

Hexachlorobenzine ***retired*** (change to ISN 264)

Hexachlorobiphenyl CAS NUMBER 26601-64-9 EPA REFERENCE ID (EPA ONLY) 240572 EPA SYSTEMATIC NAME 1,1'-Biphenyl, hexachloro-

Hexachlorobutadiene CAS NUMBER 87-68-3 EPA REFERENCE ID (EPA ONLY) 11346 EPA SYSTEMATIC NAME 1,3-Butadiene, 1,1,2,3,4,4-hexachloro-

Page 126 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hexachlorobutene EPA ID (SUBSTANCE REGISTRY) E967570 EPA REFERENCE ID (EPA ONLY) 967570 EPA SYSTEMATIC NAME Hexachlorobutene

Hexachlorocyclohexane CAS NUMBER 27154-44-5 EPA REFERENCE ID (EPA ONLY) 244178 EPA SYSTEMATIC NAME Cyclohexane, hexachloro-

Hexachlorocyclohexane (mixture) CAS NUMBER 608-73-1 EPA REFERENCE ID (EPA ONLY) 59220 EPA SYSTEMATIC NAME Cyclohexane, 1,2,3,4,5,6-hexachloro-

Hexachlorocyclopentadiene CAS NUMBER 77-47-4 EPA REFERENCE ID (EPA ONLY) 6494 EPA SYSTEMATIC NAME 1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro-

Hexachlorodibenzo-p-dioxin CAS NUMBER 34465-46-8 EPA REFERENCE ID (EPA ONLY) 266965 EPA SYSTEMATIC NAME Hexachlorodibenzo-p-dioxin

Hexachlorodibenzo-p-dioxin, 1,2,3,4,7,8- CAS NUMBER 39227-28-6 EPA REFERENCE ID (EPA ONLY) 711986 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, 1,2,3,4,7,8-hexachloro-

Hexachlorodibenzo-p-dioxin, 1,2,3,6,7,8- CAS NUMBER 57653-85-7 EPA REFERENCE ID (EPA ONLY) 694281 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, 1,2,3,6,7,8-hexachloro-

Hexachlorodibenzo-p-dioxin, 1,2,3,7,8,9- CAS NUMBER 19408-74-3 EPA REFERENCE ID (EPA ONLY) 214783 EPA SYSTEMATIC NAME Dibenzo-p-dioxin, 1,2,3,7,8,9-hexachloro-

Page 127 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hexachlorodibenzofuran CAS NUMBER 55684-94-1 EPA SYSTEMATIC NAME Dibenzofuran, hexachloro-

Hexachlorodibenzofuran, 1,2,3,4,7,8- CAS NUMBER 70648-26-9 EPA REFERENCE ID (EPA ONLY) 525212 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,4,7,8-hexachloro-

Hexachlorodibenzofuran, 1,2,3,6,7,8- CAS NUMBER 57117-44-9 EPA REFERENCE ID (EPA ONLY) 308825 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,6,7,8-hexachloro-

Hexachlorodibenzofuran, 1,2,3,7,8,9- CAS NUMBER 72918-21-9 EPA REFERENCE ID (EPA ONLY) 570150 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,7,8,9-hexachloro-

Hexachlorodibenzofuran, 2,3,4,6,7,8- CAS NUMBER 60851-34-5 EPA REFERENCE ID (EPA ONLY) 317966 EPA SYSTEMATIC NAME Dibenzofuran, 2,3,4,6,7,8-hexachloro-

Hexachloroethane CAS NUMBER 67-72-1 EPA REFERENCE ID (EPA ONLY) 4341 EPA SYSTEMATIC NAME Ethane, hexachloro-

Hexachloronorbornadiene CAS NUMBER 3389-71-7 EPA REFERENCE ID (EPA ONLY) 115287 EPA SYSTEMATIC NAME Bicyclo[2.2.1]hepta-2,5-, 1,2,3,4,7,7-hexachloro-

Hexachlorophene CAS NUMBER 70-30-4 EPA REFERENCE ID (EPA ONLY) 4622 EPA SYSTEMATIC NAME Phenol, 2,2'-methylenebis[3,4,6-trichloro-

Hexachloropropylene CAS NUMBER 1888-71-7

Page 128 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 93849 EPA SYSTEMATIC NAME 1-Propene, 1,1,2,3,3,3-hexachloro-

Hexacosane, n- CAS NUMBER 630-01-3 EPA REFERENCE ID (EPA ONLY) 65011 EPA SYSTEMATIC NAME Hexacosane

Hexadecadienal, (Z,Z)-11,13- CAS NUMBER 71317-73-2

Hexadecane, n- CAS NUMBER 544-76-3 EPA REFERENCE ID (EPA ONLY) 52852 EPA SYSTEMATIC NAME

Hexadecanenitrile CAS NUMBER 629-79-8 EPA REFERENCE ID (EPA ONLY) 64923 EPA SYSTEMATIC NAME Hexadecanenitrile

Hexadecenoic acid, 9- CAS NUMBER 2091-29-4 EPA REFERENCE ID (EPA ONLY) 96784 EPA SYSTEMATIC NAME 9-Hexadecenoic acid

Hexafluoropropylene CAS NUMBER 116-15-4 EPA REFERENCE ID (EPA ONLY) 29405 EPA SYSTEMATIC NAME 1-Propene, 1,1,2,3,3,3-hexafluoro-

Hexaldehyde CAS NUMBER 66-25-1 EPA REFERENCE ID (EPA ONLY) 4085 EPA SYSTEMATIC NAME Hexanal

Hexamethylbenzene CAS NUMBER 87-85-4 EPA REFERENCE ID (EPA ONLY) 11429 EPA SYSTEMATIC NAME Benzene, hexamethyl-

Page 129 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hexamethylcyclotrisiloxane CAS NUMBER 541-05-9

Hexamethylphosphoramide CAS NUMBER 680-31-9 EPA REFERENCE ID (EPA ONLY) 67314 EPA SYSTEMATIC NAME Phosphoric triamide, hexamethyl-

Hexane CAS NUMBER 110-54-3 EPA REFERENCE ID (EPA ONLY) 26740 EPA SYSTEMATIC NAME Hexane

Hexanedioic acid dioctyl ester CAS NUMBER 123-79-5 EPA REFERENCE ID (EPA ONLY) 33183 EPA SYSTEMATIC NAME Hexanedioic acid, dioctyl ester

Hexanedioic acid, bis(1-methylethyl) ester CAS NUMBER 6938-94-9

Hexanoic acid CAS NUMBER 142-62-1 EPA REFERENCE ID (EPA ONLY) 38877 EPA SYSTEMATIC NAME Hexanoic acid

Hexanoic acid, 2-ethyl-, lead salt CAS NUMBER 16996-40-0

Hexanol CAS NUMBER 25917-35-5 EPA REFERENCE ID (EPA ONLY) 235812 EPA SYSTEMATIC NAME Hexanol

Hexanol, n- CAS NUMBER 111-27-3 EPA REFERENCE ID (EPA ONLY) 27391 EPA SYSTEMATIC NAME 1-Hexanol

Hexanone CAS NUMBER 30637-87-7 EPA REFERENCE ID (EPA ONLY) 962969 EPA SYSTEMATIC NAME Hexanone

Page 130 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hexanone, 2- CAS NUMBER 591-78-6 EPA REFERENCE ID (EPA ONLY) 57000 EPA SYSTEMATIC NAME 2-Hexanone

Hexazinone CAS NUMBER 51235-04-2 EPA REFERENCE ID (EPA ONLY) 291062 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4(1H,3H)-dione, 3-cyclohexyl-6-(dimethylamino)-1- methyl-

Hexene CAS NUMBER 25264-93-1 EPA REFERENCE ID (EPA ONLY) 231464 EPA SYSTEMATIC NAME Hexene

Holmium CAS NUMBER 7440-60-0 EPA REFERENCE ID (EPA ONLY) 150177 EPA SYSTEMATIC NAME Holmium

Hydrazine CAS NUMBER 302-01-2 EPA REFERENCE ID (EPA ONLY) 41541 EPA SYSTEMATIC NAME Hydrazine

Hydrindene CAS NUMBER 496-11-7 EPA REFERENCE ID (EPA ONLY) 47886 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-

Hydrocarbons, C10 CAS NUMBER 93924-41-5 EPA REFERENCE ID (EPA ONLY) 963959 EPA SYSTEMATIC NAME , C10

Hydrocarbons, C12 CAS NUMBER 93924-44-8 EPA REFERENCE ID (EPA ONLY) 963967 EPA SYSTEMATIC NAME Hydrocarbons, C12

Page 131 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hydrocarbons, C14 CAS NUMBER 93924-47-1 EPA REFERENCE ID (EPA ONLY) 963975 EPA SYSTEMATIC NAME Hydrocarbons, C14

Hydrocarbons, C16 CAS NUMBER 93924-49-3 EPA REFERENCE ID (EPA ONLY) 963983 EPA SYSTEMATIC NAME Hydrocarbons, C16

Hydrocarbons, C18 CAS NUMBER 93924-52-8 EPA REFERENCE ID (EPA ONLY) 963991 EPA SYSTEMATIC NAME Hydrocarbons, C18

Hydrocarbons, C20 CAS NUMBER 93924-54-0 EPA REFERENCE ID (EPA ONLY) 964007 EPA SYSTEMATIC NAME Hydrocarbons, C20

Hydrocarbons, C22 CAS NUMBER 93924-56-2 EPA REFERENCE ID (EPA ONLY) 964015 EPA SYSTEMATIC NAME Hydrocarbons, C22

Hydrocarbons, C24 EPA ID (SUBSTANCE REGISTRY) E966903 EPA REFERENCE ID (EPA ONLY) 966903 EPA SYSTEMATIC NAME Hydrocarbons, C24

Hydrocarbons, C26 EPA ID (SUBSTANCE REGISTRY) E966911 EPA REFERENCE ID (EPA ONLY) 966911 EPA SYSTEMATIC NAME Hydrocarbons, C26

Hydrocarbons, C28 EPA ID (SUBSTANCE REGISTRY) E966929 EPA REFERENCE ID (EPA ONLY) 966929 EPA SYSTEMATIC NAME Hydrocarbons, C28

Page 132 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hydrocarbons, C29 EPA ID (SUBSTANCE REGISTRY) E966937 EPA REFERENCE ID (EPA ONLY) 966937 EPA SYSTEMATIC NAME Hydrocarbons, C29

Hydrocarbons, C30 EPA ID (SUBSTANCE REGISTRY) E966945 EPA REFERENCE ID (EPA ONLY) 966945 EPA SYSTEMATIC NAME Hydrocarbons, C30

Hydrocarbons, C31 EPA ID (SUBSTANCE REGISTRY) E966952 EPA REFERENCE ID (EPA ONLY) 966952 EPA SYSTEMATIC NAME Hydrocarbons, C31

Hydrocarbons, C32 EPA ID (SUBSTANCE REGISTRY) E966960 EPA REFERENCE ID (EPA ONLY) 966960 EPA SYSTEMATIC NAME Hydrocarbons, C32

Hydrocarbons, C33 EPA ID (SUBSTANCE REGISTRY) E966978 EPA REFERENCE ID (EPA ONLY) 966978 EPA SYSTEMATIC NAME Hydrocarbons, C33

Hydrocarbons, C34 EPA ID (SUBSTANCE REGISTRY) E966986 EPA REFERENCE ID (EPA ONLY) 966986 EPA SYSTEMATIC NAME Hydrocarbons, C34

Hydrocarbons, C35 EPA ID (SUBSTANCE REGISTRY) E966994 EPA REFERENCE ID (EPA ONLY) 966994 EPA SYSTEMATIC NAME Hydrocarbons, C35

Hydrocarbons, C8 CAS NUMBER 93924-38-0 EPA REFERENCE ID (EPA ONLY) 963942 EPA SYSTEMATIC NAME Hydrocarbons, C8

Page 133 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hydrocarbons, Chlorinated (Unspecified Mix)

Hydrocarbons, Petroleum (Unspecified Mix) EPA ID (SUBSTANCE REGISTRY) E966473 EPA REFERENCE ID (EPA ONLY) 966473 EPA SYSTEMATIC NAME Hydrocarbons, petroleum

Hydrocarbons, Volatile Petroleum (VPH)

Hydrochloric acid CAS NUMBER 7647-01-0 EPA REFERENCE ID (EPA ONLY) 152231 EPA SYSTEMATIC NAME

Hydrocortisone CAS NUMBER 50-23-7

Hydrogen cyanide CAS NUMBER 74-90-8 EPA REFERENCE ID (EPA ONLY) 5140 EPA SYSTEMATIC NAME Hydrocyanic acid

Hydrogen peroxide CAS NUMBER 7722-84-1 EPA REFERENCE ID (EPA ONLY) 153015 EPA SYSTEMATIC NAME (H2O2)

Hydrogen sulfide CAS NUMBER 7783-06-4 EPA REFERENCE ID (EPA ONLY) 154518 EPA SYSTEMATIC NAME Hydrogen sulfide (H2S)

Hydrogen, H2 CAS NUMBER 1333-74-0 EPA REFERENCE ID (EPA ONLY) 85555 EPA SYSTEMATIC NAME Hydrogen

Hydroquinone CAS NUMBER 123-31-9 EPA REFERENCE ID (EPA ONLY) 32904 EPA SYSTEMATIC NAME 1,4-Benzenediol

Page 134 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Hydroxide CAS NUMBER 14280-30-9 EPA REFERENCE ID (EPA ONLY) 776500 EPA SYSTEMATIC NAME Hydroxide RETIRED NAME (CHEM - Hydroxyl ion PHYSICAL)

Hydroxyanisole, p- CAS NUMBER 150-76-5 EPA REFERENCE ID (EPA ONLY) 40089 EPA SYSTEMATIC NAME Phenol, 4-methoxy-

Hydroxybenzoic acid, 3- CAS NUMBER 99-06-9 EPA REFERENCE ID (EPA ONLY) 18473 EPA SYSTEMATIC NAME Benzoic acid, 3-hydroxy-

Hydroxybenzoic acid, 4- CAS NUMBER 99-96-7 EPA REFERENCE ID (EPA ONLY) 19059 EPA SYSTEMATIC NAME Benzoic acid, 4-hydroxy-

Hydroxycarbofuran, 3- CAS NUMBER 16655-82-6 EPA REFERENCE ID (EPA ONLY) 650713 EPA SYSTEMATIC NAME 3,7-Benzofurandiol, 2,3-dihydro-2,2-dimethyl-, 7-(methylcarbamate)

Hydroxychlordene, 1- CAS NUMBER 2597-11-7 EPA REFERENCE ID (EPA ONLY) 961698 EPA SYSTEMATIC NAME 4,7-Methano-1H-inden-1-ol, 4,5,6,7,8,8-hexachloro-3a,4,7,7a- tetrahydro-

Hydroxyl ion ***retired*** CHANGE TO ISN 9794

Hydroxymethylprogesterone CAS NUMBER 520-85-4

Ibuprofen CAS NUMBER 15687-27-1

Icosane CAS NUMBER 112-95-8

Page 135 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 28829 EPA SYSTEMATIC NAME Eicosane

Icosanol CAS NUMBER 629-96-9

Imazalil (Fungaflor) CAS NUMBER 35554-44-0

Imazameth CAS NUMBER 104098-48-8

Imazamox CAS NUMBER 114311-32-9

Imazapyr acid CAS NUMBER 81334-34-1

Imazaquin acid CAS NUMBER 81335-37-7

Imazethapyr CAS NUMBER 81335-77-5

Imidan CAS NUMBER 732-11-6 EPA REFERENCE ID (EPA ONLY) 68957 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2- yl)methyl] O,O-dimethyl ester

Imipenem CAS NUMBER 64221-86-9

Imipramine CAS NUMBER 50-49-7

Indene CAS NUMBER 95-13-6 EPA REFERENCE ID (EPA ONLY) 15891 EPA SYSTEMATIC NAME 1H-Indene

Indeno[1,2,3-cd]pyrene CAS NUMBER 193-39-5 EPA REFERENCE ID (EPA ONLY) 40626 EPA SYSTEMATIC NAME Indeno[1,2,3-cd]pyrene

Page 136 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Indium CAS NUMBER 7440-74-6 EPA REFERENCE ID (EPA ONLY) 150276 EPA SYSTEMATIC NAME Indium

Indole CAS NUMBER 120-72-9 EPA REFERENCE ID (EPA ONLY) 31377 EPA SYSTEMATIC NAME 1H-Indole

Inert gases EPA ID (SUBSTANCE REGISTRY) E1643691 EPA REFERENCE ID (EPA ONLY) 1643691 EPA SYSTEMATIC NAME Inert gases

Iodide ion CAS NUMBER 20461-54-5 EPA REFERENCE ID (EPA ONLY) 217679 EPA SYSTEMATIC NAME Iodide

Iodine CAS NUMBER 7553-56-2 EPA REFERENCE ID (EPA ONLY) 151456 EPA SYSTEMATIC NAME Iodine

Iodine-131 CAS NUMBER 10043-66-0 EPA REFERENCE ID (EPA ONLY) 650515 EPA SYSTEMATIC NAME Iodine, isotope of mass 131, at.

Ionic Strength EPA ID (SUBSTANCE REGISTRY) E52456993 EPA REFERENCE ID (EPA ONLY) 52456993 EPA SYSTEMATIC NAME Ionic strength

Ioxynil CAS NUMBER 1689-83-4 EPA REFERENCE ID (EPA ONLY) 687103 EPA SYSTEMATIC NAME Benzonitrile, 4-hydroxy-3,5-diiodo-

Page 137 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Iprodione CAS NUMBER 36734-19-7 EPA REFERENCE ID (EPA ONLY) 272120 EPA SYSTEMATIC NAME 1-Imidazolidinecarboxamide, 3-(3,5-dichlorophenyl)-N-(1- methylethyl)-2,4-dioxo-

Iridium CAS NUMBER 7439-88-5 EPA REFERENCE ID (EPA ONLY) 149542 EPA SYSTEMATIC NAME Iridium

Iron CAS NUMBER 7439-89-6 EPA REFERENCE ID (EPA ONLY) 149559 EPA SYSTEMATIC NAME Iron

Iron and Aluminum Mix EPA ID (SUBSTANCE REGISTRY) E52450483 EPA REFERENCE ID (EPA ONLY) 52450483 EPA SYSTEMATIC NAME Iron and aluminum mixture

Iron and Manganese Mix EPA ID (SUBSTANCE REGISTRY) E966457 EPA REFERENCE ID (EPA ONLY) 966457 EPA SYSTEMATIC NAME Iron and manganese mixture

Iron sulfide (FeS) CAS NUMBER 1317-37-9 EPA SYSTEMATIC NAME Iron Sulfide (FeS)

Iron, ferric, Fe+3 CAS NUMBER 20074-52-6 EPA REFERENCE ID (EPA ONLY) 962647 EPA SYSTEMATIC NAME Iron, ion (Fe3+)

Iron, ferrous, Fe+2 CAS NUMBER 15438-31-0 EPA REFERENCE ID (EPA ONLY) 199620 EPA SYSTEMATIC NAME Iron, ion (Fe2+)

Iron-59 CAS NUMBER 14596-12-4

Page 138 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 776716 EPA SYSTEMATIC NAME Iron, isotope of mass 59

Isazofos (Miral) CAS NUMBER 42509-80-8

Isoborneol CAS NUMBER 124-76-5 EPA ID (SUBSTANCE REGISTRY) Isoborneol EPA REFERENCE ID (EPA ONLY) 33662 EPA SYSTEMATIC NAME Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-, (1R,2R,4R)-rel-

Isobutane CAS NUMBER 75-28-5 EPA REFERENCE ID (EPA ONLY) 5470 EPA SYSTEMATIC NAME Propane, 2-methyl-

Isobutyl acetate CAS NUMBER 110-19-0 EPA REFERENCE ID (EPA ONLY) 26476 EPA SYSTEMATIC NAME Acetic acid, 2-methylpropyl ester

Isobutyl alcohol CAS NUMBER 78-83-1 EPA REFERENCE ID (EPA ONLY) 7351 EPA SYSTEMATIC NAME 1-Propanol, 2-methyl-

Isobutyl ester, 2,4-D CAS NUMBER 1713-15-1 EPA REFERENCE ID (EPA ONLY) 91314 EPA SYSTEMATIC NAME Acetic acid, (2,4-dichlorophenoxy)-, 2-methylpropyl ester

Isobutylene CAS NUMBER 115-11-7 EPA REFERENCE ID (EPA ONLY) 29025 EPA SYSTEMATIC NAME 1-Propene, 2-methyl-

Isobutyraldehyde CAS NUMBER 78-84-2 EPA REFERENCE ID (EPA ONLY) 7369

Page 139 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Propanal, 2-methyl-

Isocyanatobenzene CAS NUMBER 103-71-9 EPA REFERENCE ID (EPA ONLY) 21600 EPA SYSTEMATIC NAME Benzene, isocyanato-

Isodrin CAS NUMBER 465-73-6 EPA REFERENCE ID (EPA ONLY) 46615 EPA SYSTEMATIC NAME 1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro- 1,4,4a,5,8,8a-hexahydro-, (1R,4S,4aS,5R,8S,8aR)-rel-

Isofenphos CAS NUMBER 25311-71-1 EPA REFERENCE ID (EPA ONLY) 231852 EPA SYSTEMATIC NAME Benzoic acid, 2-[[ethoxy[(1-methylethyl)amino]phosphinothioyl]oxy]- , 1-methylethyl ester

Isooctyl 2,4,5-T ester CAS NUMBER 25168-15-4 EPA REFERENCE ID (EPA ONLY) 230599 EPA SYSTEMATIC NAME Acetic acid, (2,4,5-trichlorophenoxy)-, isooctyl ester

Isophorone CAS NUMBER 78-59-1 EPA REFERENCE ID (EPA ONLY) 7187 EPA SYSTEMATIC NAME 2-Cyclohexen-1-one, 3,5,5-trimethyl-

Isopropalin CAS NUMBER 33820-53-0 EPA REFERENCE ID (EPA ONLY) 265181 EPA SYSTEMATIC NAME Benzenamine, 4-(1-methylethyl)-2,6-dinitro-N,N-dipropyl-

Isopropenyl acetate CAS NUMBER 108-22-5 EPA REFERENCE ID (EPA ONLY) 24950 EPA SYSTEMATIC NAME 1-Propen-2-ol, acetate

Isopropyl acetate CAS NUMBER 108-21-4

Page 140 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 24943 EPA SYSTEMATIC NAME Acetic acid, 1-methylethyl ester

Isopropyl alcohol CAS NUMBER 67-63-0 EPA REFERENCE ID (EPA ONLY) 4291 EPA SYSTEMATIC NAME 2-Propanol

Isopropyl myristate CAS NUMBER 110-27-0

Isopropyl palmitate CAS NUMBER 142-91-6

Isopropyl stearate CAS NUMBER 112-10-7

Isopropyltoluene CAS NUMBER 25155-15-1 EPA REFERENCE ID (EPA ONLY) 230375 EPA SYSTEMATIC NAME Benzene, methyl(1-methylethyl)-

Isoquinoline CAS NUMBER 119-65-3 EPA REFERENCE ID (EPA ONLY) 30791 EPA SYSTEMATIC NAME Isoquinoline

Isosafrole CAS NUMBER 120-58-1 EPA REFERENCE ID (EPA ONLY) 31302 EPA SYSTEMATIC NAME 1,3-Benzodioxole, 5-(1-propenyl)-

Isothiocyanate CAS NUMBER 302-04-5 EPA REFERENCE ID (EPA ONLY) 41558 EPA SYSTEMATIC NAME Thiocyanate ion [SCN(1-)]

Kepone CAS NUMBER 143-50-0 EPA REFERENCE ID (EPA ONLY) 39313 EPA SYSTEMATIC NAME 1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-

Page 141 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Kerosene CAS NUMBER 8008-20-6 EPA REFERENCE ID (EPA ONLY) 158055 EPA SYSTEMATIC NAME Kerosine, petroleum

Klebsiella ITIS TAXON SERIAL NUMBER 9749

Kojic Acid CAS NUMBER 501-30-4 EPA REFERENCE ID (EPA ONLY) 961128 EPA SYSTEMATIC NAME 4H--4-one, 5-hydroxy-2-(hydroxymethyl)-

Krenite CAS NUMBER 25954-13-6 EPA REFERENCE ID (EPA ONLY) 236042 EPA SYSTEMATIC NAME Phosphonic acid, (aminocarbonyl)-, monoethyl ester, monoammonium salt

Lanthanum CAS NUMBER 7439-91-0 EPA REFERENCE ID (EPA ONLY) 149575 EPA SYSTEMATIC NAME Lanthanum

Larkspur alkaloid CAS NUMBER 41710-20-7

Lauric acid CAS NUMBER 143-07-7 EPA REFERENCE ID (EPA ONLY) 39156 EPA SYSTEMATIC NAME Dodecanoic acid

Lead CAS NUMBER 7439-92-1 EPA REFERENCE ID (EPA ONLY) 149583 EPA SYSTEMATIC NAME Lead

Lead chromate CAS NUMBER 7758-97-6 EPA REFERENCE ID (EPA ONLY) 153528 EPA SYSTEMATIC NAME Chromic acid (H2CrO4), lead(2+) salt (1:1)

Page 142 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Lead oxide CAS NUMBER 1317-36-8 EPA REFERENCE ID (EPA ONLY) 83345 EPA SYSTEMATIC NAME Lead oxide (PbO)

Lead-210 CAS NUMBER 14255-04-0 EPA REFERENCE ID (EPA ONLY) 194316 EPA SYSTEMATIC NAME Lead, isotope of mass 210

Lead-212 CAS NUMBER 15092-94-1 EPA REFERENCE ID (EPA ONLY) 198432 EPA SYSTEMATIC NAME Lead, isotope of mass 212

Lead-214 CAS NUMBER 15067-28-4 EPA REFERENCE ID (EPA ONLY) 650689 EPA SYSTEMATIC NAME Lead, isotope of mass 214

Leptophos CAS NUMBER 21609-90-5

Light (PAR at Depth/PAR at Surface) X 100 EPA ID (SUBSTANCE REGISTRY) E52457041 EPA REFERENCE ID (EPA ONLY) 52457041 EPA SYSTEMATIC NAME Light, (PAR at depth/PAR at surface) x 100

Light Incident EPA ID (SUBSTANCE REGISTRY) E1643881 EPA REFERENCE ID (EPA ONLY) 1643881 EPA SYSTEMATIC NAME Light, incident

Light Incident + Reflected (Ambient) EPA ID (SUBSTANCE REGISTRY) E1643899 EPA REFERENCE ID (EPA ONLY) 1643899 EPA SYSTEMATIC NAME Light, ambient, incident + reflected

Light Photosynthetic Active Radiation (PAR) EPA ID (SUBSTANCE REGISTRY) E52457025 EPA REFERENCE ID (EPA ONLY) 52457025

Page 143 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Light, photosynthetic active radiation (PAR)

Light Photosynthetic Active Radiation At Depth (PAR) EPA ID (SUBSTANCE REGISTRY) E52457033 EPA REFERENCE ID (EPA ONLY) 52457033 EPA SYSTEMATIC NAME Light, photosynthetic active radiation at depth (PAR)

Light Reflected EPA ID (SUBSTANCE REGISTRY) E1643907 EPA REFERENCE ID (EPA ONLY) 1643907 EPA SYSTEMATIC NAME Light, reflected

Light Transmissivity EPA ID (SUBSTANCE REGISTRY) E1643915 EPA REFERENCE ID (EPA ONLY) 1643915 EPA SYSTEMATIC NAME Light, transmissivity

Light attenuation at measurement depth EPA ID (SUBSTANCE REGISTRY) E1643832 EPA REFERENCE ID (EPA ONLY) 1643832 EPA SYSTEMATIC NAME Light attenuation at measurement depth

Light attenuation coefficent EPA ID (SUBSTANCE REGISTRY) E1643840 EPA REFERENCE ID (EPA ONLY) 1643840 EPA SYSTEMATIC NAME Light attenuation coefficent

Light attenuation, depth at 10% EPA ID (SUBSTANCE REGISTRY) E1643857 EPA REFERENCE ID (EPA ONLY) 1643857 EPA SYSTEMATIC NAME Light attenuation, depth at 10 percent

Light attenuation, depth at 50% EPA ID (SUBSTANCE REGISTRY) E1643865 EPA REFERENCE ID (EPA ONLY) 1643865 EPA SYSTEMATIC NAME Light attenuation, depth at 50 percent

Light attenuation, depth at 99% EPA ID (SUBSTANCE REGISTRY) E1643873 EPA REFERENCE ID (EPA ONLY) 1643873

Page 144 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Light attenuation, depth at 99 percent

Lignin CAS NUMBER 9005-53-2 EPA REFERENCE ID (EPA ONLY) 162339 EPA SYSTEMATIC NAME Lignin

Lignosulfonic acid CAS NUMBER 8062-15-5 EPA REFERENCE ID (EPA ONLY) 160226 EPA SYSTEMATIC NAME Lignosulfonic acid

Limonene CAS NUMBER 138-86-3 EPA REFERENCE ID (EPA ONLY) 37267 EPA SYSTEMATIC NAME Cyclohexene, 1-methyl-4-(1-methylethenyl)-

Lincomycin CAS NUMBER 154-21-2

Linoleic acid CAS NUMBER 60-33-3 EPA REFERENCE ID (EPA ONLY) 3368 EPA SYSTEMATIC NAME 9,12-Octadecadienoic acid (9Z,12Z)-

Linuron CAS NUMBER 330-55-2 EPA REFERENCE ID (EPA ONLY) 42614 EPA SYSTEMATIC NAME Urea, N'-(3,4-dichlorophenyl)-N-methoxy-N-methyl-

Lipids (unspecified mix) CAS NUMBER 66455-18-3 EPA REFERENCE ID (EPA ONLY) 963595 EPA SYSTEMATIC NAME Lipids

Lithium CAS NUMBER 7439-93-2 EPA REFERENCE ID (EPA ONLY) 149591 EPA SYSTEMATIC NAME Lithium

Lithium-6 CAS NUMBER 14258-72-1

Page 145 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 962399 EPA SYSTEMATIC NAME Lithium, isotope of mass 6

Lithium-7 CAS NUMBER 13982-05-3 EPA REFERENCE ID (EPA ONLY) 962365 EPA SYSTEMATIC NAME Lithium, isotope of mass 7

Lithium-7/Lithium-6 ratio EPA ID (SUBSTANCE REGISTRY) E967000 EPA REFERENCE ID (EPA ONLY) 967000 EPA SYSTEMATIC NAME Lithium-7/Lithium-6 ratio

Lorazepam CAS NUMBER 846-49-1

Lubricating oil CAS NUMBER 68476-77-7 EPA REFERENCE ID (EPA ONLY) 439570 EPA SYSTEMATIC NAME Lubricating oils, refined used

Lutetium CAS NUMBER 7439-94-3 EPA REFERENCE ID (EPA ONLY) 149609 EPA SYSTEMATIC NAME Lutetium

MBAS (detergents, surfactants) EPA ID (SUBSTANCE REGISTRY) E755298 EPA REFERENCE ID (EPA ONLY) 755298 EPA SYSTEMATIC NAME Surfactants -- CWA 304B

MCPA, Methyl chlorophenoxy acetic acid CAS NUMBER 94-74-6 EPA REFERENCE ID (EPA ONLY) 15644 EPA SYSTEMATIC NAME Acetic acid, (4-chloro-2-methylphenoxy)-

MCPB, 4-(4-Chloro-2-methylphenoxy) butyric acid CAS NUMBER 94-81-5 EPA REFERENCE ID (EPA ONLY) 15693 EPA SYSTEMATIC NAME Butanoic acid, 4-(4-chloro-2-methylphenoxy)-

Page 146 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

MCPP, Mecoprop CAS NUMBER 93-65-2 EPA ID (SUBSTANCE REGISTRY) E15008 EPA REFERENCE ID (EPA ONLY) 15008 EPA SYSTEMATIC NAME Propanoic acid, 2-(4-chloro-2-methylphenoxy)-

MGK-264, Octyl bicycloheptene dicarboximide CAS NUMBER 113-48-4 EPA REFERENCE ID (EPA ONLY) 28878 EPA SYSTEMATIC NAME 4,7-Methano-1H-isoindole-1,3(2H)-dione, 2-(2-ethylhexyl)- 3a,4,7,7a-tetrahydro-

MIOX, Micaceous iron oxide EPA ID (SUBSTANCE REGISTRY) E52450905 EPA REFERENCE ID (EPA ONLY) 52450905 EPA SYSTEMATIC NAME MIOX micaceous iron oxide

MTBE, Methyl tertiary butyl ether CAS NUMBER 1634-04-4 EPA REFERENCE ID (EPA ONLY) 89870 EPA SYSTEMATIC NAME Propane, 2-methoxy-2-methyl-

Macroinvertebrates

Magnesium CAS NUMBER 7439-95-4 EPA REFERENCE ID (EPA ONLY) 149617 EPA SYSTEMATIC NAME Magnesium

Magnetite (Fe3O4) CAS NUMBER 1309-38-2 EPA SYSTEMATIC NAME Magnetite (Fe3O4)

Malathion CAS NUMBER 121-75-5 EPA REFERENCE ID (EPA ONLY) 31922 EPA SYSTEMATIC NAME Butanedioic acid, [(dimethoxyphosphinothioyl)thio]-, diethyl ester

Maleic anhydride CAS NUMBER 108-31-6 EPA REFERENCE ID (EPA ONLY) 25015

Page 147 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 2,5-Furandione

Mancozeb CAS NUMBER 8018-01-7 EPA REFERENCE ID (EPA ONLY) 158972 EPA SYSTEMATIC NAME Manganese, [[2-[(dithiocarboxy)amino]ethyl]carbamodithioato(2-)- .kappa.S,.kappa.S'], mixture with [[2- [(dithiocarboxy)amino]ethyl]carbamodithioato(2- ).kappa.S,.kappa.S']

Maneb CAS NUMBER 12427-38-2 EPA REFERENCE ID (EPA ONLY) 182170 EPA SYSTEMATIC NAME Manganese, [[1,2-ethanediylbis(carbamodithioato)](2-)]-

Manganese CAS NUMBER 7439-96-5 EPA REFERENCE ID (EPA ONLY) 149625 EPA SYSTEMATIC NAME Manganese

Manganese-54 CAS NUMBER 13966-31-9 EPA REFERENCE ID (EPA ONLY) 776104 EPA SYSTEMATIC NAME Manganese, isotope of mass 54

Mecoprop (MCPP) ***retired*** change to ISN 1160

Megestrol acetate CAS NUMBER 595-33-5

Mercaptodimethur CAS NUMBER 2032-65-7 EPA REFERENCE ID (EPA ONLY) 95679 EPA SYSTEMATIC NAME Phenol, 3,5-dimethyl-4-(methylthio)-, methylcarbamate

Mercury CAS NUMBER 7439-97-6 EPA REFERENCE ID (EPA ONLY) 149633 EPA SYSTEMATIC NAME

Meropenem CAS NUMBER 96036-03-2

Page 148 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Merphos CAS NUMBER 150-50-5 EPA REFERENCE ID (EPA ONLY) 40048 EPA SYSTEMATIC NAME Phosphorotrithious acid, tributyl ester

Mestranol CAS NUMBER 72-33-3

Metacetaldehyde (Metason) CAS NUMBER 108-62-3

Metalaxyl CAS NUMBER 57837-19-1 EPA REFERENCE ID (EPA ONLY) 310664 EPA SYSTEMATIC NAME DL-Alanine, N-(2,6-dimethylphenyl)-N-(methoxyacetyl)-, methyl ester

Metasystox CAS NUMBER 8022-00-2 EPA REFERENCE ID (EPA ONLY) 775957 EPA SYSTEMATIC NAME Phosphorothioic acid, O-[2-(ethylthio)ethyl] O,O-dimethyl ester, mixt. with S-[2-(ethylthio)ethyl] O,O-dimethyl phosphorothioate

Methacrylic acid CAS NUMBER 79-41-4 EPA REFERENCE ID (EPA ONLY) 7831 EPA SYSTEMATIC NAME 2-Propenoic acid, 2-methyl-

Metham sodium CAS NUMBER 137-42-8 EPA REFERENCE ID (EPA ONLY) 36970 EPA SYSTEMATIC NAME Carbamodithioic acid, methyl-, monosodium salt

Methamidophos CAS NUMBER 10265-92-6 EPA REFERENCE ID (EPA ONLY) 169813 EPA SYSTEMATIC NAME Phosphoramidothioic acid, O,S-dimethyl ester

Methane CAS NUMBER 74-82-8 EPA REFERENCE ID (EPA ONLY) 5066 EPA SYSTEMATIC NAME Methane

Page 149 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methanol CAS NUMBER 67-56-1 EPA REFERENCE ID (EPA ONLY) 4283 EPA SYSTEMATIC NAME Methanol

Methapyrilene CAS NUMBER 91-80-5 EPA REFERENCE ID (EPA ONLY) 13698 EPA SYSTEMATIC NAME 1,2-Ethanediamine, N,N-dimethyl-N'-2-pyridinyl-N'-(2- thienylmethyl)-

Methidathion CAS NUMBER 950-37-8 EPA REFERENCE ID (EPA ONLY) 75127 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[(5-methoxy-2-oxo-1,3,4-thiadiazol- 3(2H)-yl)methyl] O,O-dimethyl ester

Methomyl CAS NUMBER 16752-77-5 EPA REFERENCE ID (EPA ONLY) 205609 EPA SYSTEMATIC NAME Ethanimidothioic acid, N-[[(methylamino)carbonyl]oxy]-, methyl ester

Methoxybenzene CAS NUMBER 100-66-3 EPA REFERENCE ID (EPA ONLY) 19620 EPA SYSTEMATIC NAME Benzene, methoxy-

Methoxychlor CAS NUMBER 72-43-5 EPA REFERENCE ID (EPA ONLY) 4903 EPA SYSTEMATIC NAME Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-methoxy-

Methoxychlor, o,p'- CAS NUMBER 30667-99-3 EPA REFERENCE ID (EPA ONLY) 962977 EPA SYSTEMATIC NAME Benzene, 1-methoxy-2-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]-

Methoxyphenol, 2- CAS NUMBER 90-05-1 EPA REFERENCE ID (EPA ONLY) 12823 EPA SYSTEMATIC NAME Phenol, 2-methoxy-

Page 150 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methoxytetrachlorophenol, 2- CAS NUMBER 2539-17-5 EPA REFERENCE ID (EPA ONLY) 104083 EPA SYSTEMATIC NAME Phenol, 2-methoxy-3,4,5,6-tetrachloro-

Methyl 4-chlorophenyl sulfide CAS NUMBER 123-09-1 EPA REFERENCE ID (EPA ONLY) 32763 EPA SYSTEMATIC NAME Benzene, 1-chloro-4-(methylthio)-

Methyl acetate CAS NUMBER 79-20-9 EPA REFERENCE ID (EPA ONLY) 7674 EPA SYSTEMATIC NAME Acetic acid, methyl ester

Methyl acrylonitrile CAS NUMBER 126-98-7 EPA REFERENCE ID (EPA ONLY) 34082 EPA SYSTEMATIC NAME 2-Propenenitrile, 2-methyl-

Methyl allyl chloride CAS NUMBER 513-37-1

Methyl anthracene CAS NUMBER 26914-18-1 EPA REFERENCE ID (EPA ONLY) 52450418 EPA SYSTEMATIC NAME Anthracene, methyl-

Methyl benzenamine, 4- CAS NUMBER 106-49-0 EPA REFERENCE ID (EPA ONLY) 23655 EPA SYSTEMATIC NAME Benzenamine, 4-methyl-

Methyl benzoate CAS NUMBER 93-58-3 EPA REFERENCE ID (EPA ONLY) 14969 EPA SYSTEMATIC NAME Benzoic acid, methyl ester

Methyl bromide CAS NUMBER 74-83-9 EPA REFERENCE ID (EPA ONLY) 5074

Page 151 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Methane, bromo-

Methyl butynol, 3- CAS NUMBER 115-19-5 EPA REFERENCE ID (EPA ONLY) 29058 EPA SYSTEMATIC NAME 3-Butyn-2-ol, 2-methyl-

Methyl caproate CAS NUMBER 106-70-7 EPA REFERENCE ID (EPA ONLY) 23820 EPA SYSTEMATIC NAME Hexanoic acid, methyl ester

Methyl chloride CAS NUMBER 74-87-3 EPA REFERENCE ID (EPA ONLY) 5116 EPA SYSTEMATIC NAME Methane, chloro-

Methyl crotonate, trans- CAS NUMBER 623-43-8 EPA REFERENCE ID (EPA ONLY) 62869 EPA SYSTEMATIC NAME 2-Butenoic acid, methyl ester, (2E)-

Methyl cyanide CAS NUMBER 75-05-8 EPA REFERENCE ID (EPA ONLY) 5272 EPA SYSTEMATIC NAME Acetonitrile

Methyl cyclohexane CAS NUMBER 108-87-2 EPA REFERENCE ID (EPA ONLY) 25445 EPA SYSTEMATIC NAME Cyclohexane, methyl-

Methyl cyclohexanecarboxylate CAS NUMBER 4630-82-4 EPA REFERENCE ID (EPA ONLY) 961862 EPA SYSTEMATIC NAME Cyclohexanecarboxylic acid, methyl ester

Methyl decanoate CAS NUMBER 110-42-9 EPA REFERENCE ID (EPA ONLY) 26641

Page 152 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Decanoic acid, methyl ester

Methyl ether CAS NUMBER 115-10-6 EPA REFERENCE ID (EPA ONLY) 29017 EPA SYSTEMATIC NAME Methane, oxybis-

Methyl ethyl ketone CAS NUMBER 78-93-3 EPA REFERENCE ID (EPA ONLY) 7443 EPA SYSTEMATIC NAME 2-Butanone

Methyl ethyl ketone peroxide CAS NUMBER 1338-23-4 EPA REFERENCE ID (EPA ONLY) 85969 EPA SYSTEMATIC NAME 2-Butanone, peroxide

Methyl furan CAS NUMBER 534-22-5 EPA REFERENCE ID (EPA ONLY) 51086 EPA SYSTEMATIC NAME Furan, 2-methyl-

Methyl heptadecanoate CAS NUMBER 1731-92-6 EPA REFERENCE ID (EPA ONLY) 91611 EPA SYSTEMATIC NAME Heptadecanoic acid, methyl ester

Methyl heptanoate CAS NUMBER 106-73-0 EPA REFERENCE ID (EPA ONLY) 23853 EPA SYSTEMATIC NAME Heptanoic acid, methyl ester

Methyl heptenone CAS NUMBER 409-02-9 EPA REFERENCE ID (EPA ONLY) 45054 EPA SYSTEMATIC NAME Heptenone, methyl-

Methyl hexadecanoate CAS NUMBER 112-39-0 EPA REFERENCE ID (EPA ONLY) 28399

Page 153 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Hexadecanoic acid, methyl ester

Methyl icosanoate CAS NUMBER 1120-28-1 EPA REFERENCE ID (EPA ONLY) 78931 EPA SYSTEMATIC NAME Eicosanoic acid, methyl ester

Methyl iodide CAS NUMBER 74-88-4 EPA REFERENCE ID (EPA ONLY) 5124 EPA SYSTEMATIC NAME Methane, iodo-

Methyl isobutenyl ketone CAS NUMBER 141-79-7

Methyl isobutyl carbinol CAS NUMBER 108-11-2 EPA REFERENCE ID (EPA ONLY) 24869 EPA SYSTEMATIC NAME 2-Pentanol, 4-methyl-

Methyl isobutyl chloride CAS NUMBER 753-89-9 EPA REFERENCE ID (EPA ONLY) 69096 EPA SYSTEMATIC NAME Propane, 1-chloro-2,2-dimethyl-

Methyl isobutyl ketone CAS NUMBER 108-10-1 EPA REFERENCE ID (EPA ONLY) 24851 EPA SYSTEMATIC NAME 2-Pentanone, 4-methyl-

Methyl isopropyl ketone CAS NUMBER 563-80-4 EPA REFERENCE ID (EPA ONLY) 54767 EPA SYSTEMATIC NAME 2-Butanone, 3-methyl-

Methyl isothiocyanate CAS NUMBER 556-61-6 EPA REFERENCE ID (EPA ONLY) 53934 EPA SYSTEMATIC NAME Methane, isothiocyanato-

Methyl laurate CAS NUMBER 111-82-0

Page 154 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 27904 EPA SYSTEMATIC NAME Dodecanoic acid, methyl ester

Methyl m-chlorobenzoate CAS NUMBER 2905-65-9 EPA REFERENCE ID (EPA ONLY) 108613 EPA SYSTEMATIC NAME Benzoic acid, 3-chloro-, methyl ester

Methyl mercaptan CAS NUMBER 74-93-1 EPA REFERENCE ID (EPA ONLY) 5157 EPA SYSTEMATIC NAME Methanethiol

Methyl methacrylate CAS NUMBER 80-62-6 EPA REFERENCE ID (EPA ONLY) 8458 EPA SYSTEMATIC NAME 2-Propenoic acid, 2-methyl-, methyl ester

Methyl methanesulfonate CAS NUMBER 66-27-3 EPA REFERENCE ID (EPA ONLY) 4093 EPA SYSTEMATIC NAME Methanesulfonic acid, methyl ester

Methyl methylbenzoate CAS NUMBER 25567-11-7 EPA REFERENCE ID (EPA ONLY) 233361 EPA SYSTEMATIC NAME Benzoic acid, methyl-, methyl ester

Methyl o-benzoyl benzoate CAS NUMBER 606-28-0 EPA REFERENCE ID (EPA ONLY) 58917 EPA SYSTEMATIC NAME Benzoic acid, 2-benzoyl-, methyl ester

Methyl octadecadienoate CAS NUMBER 112-63-0 EPA REFERENCE ID (EPA ONLY) 28605 EPA SYSTEMATIC NAME 9,12-Octadecadienoic acid (9Z,12Z)-, methyl ester

Methyl octadecanoate CAS NUMBER 112-61-8

Page 155 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 28589 EPA SYSTEMATIC NAME Octadecanoic acid, methyl ester

Methyl octanoate CAS NUMBER 111-11-5 EPA REFERENCE ID (EPA ONLY) 27243 EPA SYSTEMATIC NAME Octanoic acid, methyl ester

Methyl CAS NUMBER 298-00-0 EPA REFERENCE ID (EPA ONLY) 41194 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester

Methyl propyl benzoate, 2- CAS NUMBER 120-50-3 EPA REFERENCE ID (EPA ONLY) 31229 EPA SYSTEMATIC NAME Benzoic acid, 2-methylpropyl ester

Methyl propyl disulfide CAS NUMBER 2179-60-4 EPA REFERENCE ID (EPA ONLY) 98152 EPA SYSTEMATIC NAME Disulfide, methyl propyl

Methyl CAS NUMBER 1333-41-1 EPA REFERENCE ID (EPA ONLY) 85456 EPA SYSTEMATIC NAME Pyridine, methyl-

Methyl salicylate CAS NUMBER 119-36-8 EPA ID (SUBSTANCE REGISTRY) Methyl salicylate EPA REFERENCE ID (EPA ONLY) 30635 EPA SYSTEMATIC NAME Benzoic acid, 2-hydroxy-, methyl ester

Methyl tetradecanoate CAS NUMBER 124-10-7 EPA REFERENCE ID (EPA ONLY) 33399 EPA SYSTEMATIC NAME Tetradecanoic acid, methyl ester

Page 156 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methyl tridecanoate CAS NUMBER 1731-88-0 EPA REFERENCE ID (EPA ONLY) 91603 EPA SYSTEMATIC NAME Tridecanoic acid, methyl ester

Methyl trithion CAS NUMBER 953-17-3 EPA REFERENCE ID (EPA ONLY) 961326 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[[(4-chlorophenyl)thio]methyl] O,O- dimethyl ester

Methylamine CAS NUMBER 74-89-5 EPA REFERENCE ID (EPA ONLY) 5132 EPA SYSTEMATIC NAME Methanamine

Methylanthracene, 2- CAS NUMBER 613-12-7 EPA REFERENCE ID (EPA ONLY) 60178 EPA SYSTEMATIC NAME Anthracene, 2-methyl-

Methylanthracene, 9- CAS NUMBER 779-02-2 EPA REFERENCE ID (EPA ONLY) 70367 EPA SYSTEMATIC NAME Anthracene, 9-methyl-

Methylarsonic acid (MAA) CAS NUMBER 124-58-3 EPA REFERENCE ID (EPA ONLY) 52450079 EPA SYSTEMATIC NAME Arsonic acid, methyl-

Methylbenzenamine, 2- CAS NUMBER 95-53-4 EPA REFERENCE ID (EPA ONLY) 16196 EPA SYSTEMATIC NAME Benzenamine, 2-methyl-

Methylbenzoic acid CAS NUMBER 25567-10-6 EPA REFERENCE ID (EPA ONLY) 233353 EPA SYSTEMATIC NAME Benzoic acid, methyl-

Page 157 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methylbiphenyl CAS NUMBER 28652-72-4 EPA REFERENCE ID (EPA ONLY) 250266 EPA SYSTEMATIC NAME 1,1'-Biphenyl, methyl-

Methylbutanal, 2- CAS NUMBER 96-17-3 EPA REFERENCE ID (EPA ONLY) 16667 EPA SYSTEMATIC NAME Butanal, 2-methyl-

Methylbutanal, 3- CAS NUMBER 590-86-3 EPA REFERENCE ID (EPA ONLY) 56705 EPA SYSTEMATIC NAME Butanal, 3-methyl-

Methylbutane, 2- CAS NUMBER 78-78-4 EPA REFERENCE ID (EPA ONLY) 7310 EPA SYSTEMATIC NAME Butane, 2-methyl-

Methylcholanthrene, 3- CAS NUMBER 56-49-5 EPA REFERENCE ID (EPA ONLY) 2188 EPA SYSTEMATIC NAME Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-

Methylchrysene CAS NUMBER 41637-90-5 EPA ID (SUBSTANCE REGISTRY) Methylchrysene EPA REFERENCE ID (EPA ONLY) 524672110 EPA SYSTEMATIC NAME Chrysene, methyl-

Methylcyclohexanol CAS NUMBER 25639-42-3 EPA REFERENCE ID (EPA ONLY) 233940 EPA SYSTEMATIC NAME Cyclohexanol, methyl-

Methylcyclohexanone peroxide CAS NUMBER 66903-23-9 EPA REFERENCE ID (EPA ONLY) 963603 EPA SYSTEMATIC NAME Peroxide, bis(3-methylcyclohexyl)

Page 158 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methylcyclopentane CAS NUMBER 96-37-7 EPA REFERENCE ID (EPA ONLY) 16824 EPA SYSTEMATIC NAME Cyclopentane, methyl-

Methylcyclopentanone, 2- CAS NUMBER 1120-72-5 EPA REFERENCE ID (EPA ONLY) 79020 EPA SYSTEMATIC NAME Cyclopentanone, 2-methyl-

Methyldecane, 4- CAS NUMBER 2847-72-5 EPA REFERENCE ID (EPA ONLY) 107995 EPA SYSTEMATIC NAME Decane, 4-methyl-

Methyldihydroindene CAS NUMBER 767-58-8 EPA REFERENCE ID (EPA ONLY) 709246 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydro-1-methyl-

Methylene bis(thiocyanate) CAS NUMBER 6317-18-6 EPA REFERENCE ID (EPA ONLY) 139857 EPA SYSTEMATIC NAME Thiocyanic acid, methylene ester

Methylenebis-(2-Chlorobenzenamine), 4,4'- CAS NUMBER 101-14-4 EPA REFERENCE ID (EPA ONLY) 19943 EPA SYSTEMATIC NAME Benzenamine, 4,4'-methylenebis[2-chloro-

Methylfluorene CAS NUMBER 26914-17-0 EPA ID (SUBSTANCE REGISTRY) Methylfluorene EPA REFERENCE ID (EPA ONLY) 711408 EPA SYSTEMATIC NAME 9H-Fluorene, methyl-

Methylhexane, 2- CAS NUMBER 591-76-4 EPA REFERENCE ID (EPA ONLY) 56994 EPA SYSTEMATIC NAME Hexane, 2-methyl-

Page 159 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methylhexane, 3- CAS NUMBER 589-34-4 EPA REFERENCE ID (EPA ONLY) 56374 EPA SYSTEMATIC NAME Hexane, 3-methyl-

Methylindane CAS NUMBER 27133-93-3 EPA REFERENCE ID (EPA ONLY) 691592 EPA SYSTEMATIC NAME 1H-Indene, 2,3-dihydromethyl-

Methylindene CAS NUMBER 29036-25-7 EPA REFERENCE ID (EPA ONLY) 962894 EPA SYSTEMATIC NAME 1H-Indene, methyl-

Methylmercury (+1) ion CAS NUMBER 22967-92-6 EPA REFERENCE ID (EPA ONLY) 222877 EPA SYSTEMATIC NAME Mercury(1+), methyl-

Methylnaphthalene CAS NUMBER 1321-94-4 EPA REFERENCE ID (EPA ONLY) 83782 EPA SYSTEMATIC NAME Naphthalene, methyl-

Methylnaphthalene, 1- CAS NUMBER 90-12-0 EPA REFERENCE ID (EPA ONLY) 12849 EPA SYSTEMATIC NAME Naphthalene, 1-methyl-

Methylnaphthalene, 2- CAS NUMBER 91-57-6 EPA REFERENCE ID (EPA ONLY) 13524 EPA SYSTEMATIC NAME Naphthalene, 2-methyl-

Methylpentane, 2- CAS NUMBER 107-83-5 EPA REFERENCE ID (EPA ONLY) 24646 EPA SYSTEMATIC NAME Pentane, 2-methyl-

Page 160 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Methylpentane, 3- CAS NUMBER 96-14-0 EPA REFERENCE ID (EPA ONLY) 16634 EPA SYSTEMATIC NAME Pentane, 3-methyl-

Methylphenanthrene CAS NUMBER 31711-53-2 EPA REFERENCE ID (EPA ONLY) 711697 EPA SYSTEMATIC NAME Phenanthrene, methyl-

Methylphenanthrene, 1- CAS NUMBER 832-69-9 EPA REFERENCE ID (EPA ONLY) 71852 EPA SYSTEMATIC NAME Phenanthrene, 1-methyl-

Methylprednisolone CAS NUMBER 83-43-2

Methylpyrene, 1- CAS NUMBER 2381-21-7 EPA REFERENCE ID (EPA ONLY) 961656 EPA SYSTEMATIC NAME Pyrene, 1-methyl-

Methylpyrrolidone CAS NUMBER 872-50-4 EPA REFERENCE ID (EPA ONLY) 72744 EPA SYSTEMATIC NAME 2-Pyrrolidinone, 1-methyl-

Methylsalicylic acid, 3- CAS NUMBER 83-40-9 EPA REFERENCE ID (EPA ONLY) 9597 EPA SYSTEMATIC NAME Benzoic acid, 2-hydroxy-3-methyl-

Methylstyrene, alpha- CAS NUMBER 98-83-9 EPA REFERENCE ID (EPA ONLY) 18317 EPA SYSTEMATIC NAME Benzene, (1-methylethenyl)-

Metolachlor CAS NUMBER 51218-45-2 EPA REFERENCE ID (EPA ONLY) 291013

Page 161 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Acetamide, 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1- methylethyl)-

Metribuzin CAS NUMBER 21087-64-9 EPA REFERENCE ID (EPA ONLY) 219204 EPA SYSTEMATIC NAME 1,2,4-Triazin-5(4H)-one, 4-amino-6-(1,1-dimethylethyl)-3- (methylthio)-

Metsulfuron CAS NUMBER 79510-48-8 EPA REFERENCE ID (EPA ONLY) 52450442 EPA SYSTEMATIC NAME Benzoic acid, 2-(((((4-methoxy-6-methyl-1,3,5-triazin-2- yl)amino)carbonyl)amino)sulfonyl)-

Metsulfuron Me CAS NUMBER 74223-64-6

Mexacarbamate CAS NUMBER 315-18-4 EPA REFERENCE ID (EPA ONLY) 42135 EPA SYSTEMATIC NAME Phenol, 4-(dimethylamino)-3,5-dimethyl-, methylcarbamate (ester)

Mica CAS NUMBER 12001-26-2 EPA REFERENCE ID (EPA ONLY) 173591 EPA SYSTEMATIC NAME Silicate, mica

Microcystin (toxin produced by blue green algae & bacteria) CAS NUMBER 77238-39-2 EPA REFERENCE ID (EPA ONLY) 963702 EPA SYSTEMATIC NAME Microcystin

Mineral spirits CAS NUMBER 64475-85-0 EPA REFERENCE ID (EPA ONLY) 695015 EPA SYSTEMATIC NAME Petroleum spirits

Minocycline CAS NUMBER 10118-90-8

Mirex CAS NUMBER 2385-85-5

Page 162 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 100883 EPA SYSTEMATIC NAME 1,3,4-Metheno-1H-cyclobuta[cd]pentalene, 1,1a,2,2,3,3a,4,5,5,5a,5b,6-dodecachlorooctahydro-

Moisture content EPA ID (SUBSTANCE REGISTRY) E1644012 EPA REFERENCE ID (EPA ONLY) 1644012 EPA SYSTEMATIC NAME Moisture content

Molinate CAS NUMBER 2212-67-1 EPA REFERENCE ID (EPA ONLY) 98590 EPA SYSTEMATIC NAME 1H-Azepine-1-carbothioic acid, hexahydro-, S-ethyl ester

Molybdenum CAS NUMBER 7439-98-7 EPA REFERENCE ID (EPA ONLY) 149641 EPA SYSTEMATIC NAME Molybdenum

Monobromobenzene CAS NUMBER 108-86-1 EPA REFERENCE ID (EPA ONLY) 25437 EPA SYSTEMATIC NAME Benzene, bromo- RETIRED NAME (CHEM - Monobromobenzene PHYSICAL)

Monobutyltin CAS NUMBER 78763-54-9 EPA REFERENCE ID (EPA ONLY) 963736 EPA SYSTEMATIC NAME Stannanetriylium, butyl-

Monochlorobiphenyl CAS NUMBER 27323-18-8 EPA REFERENCE ID (EPA ONLY) 245282 EPA SYSTEMATIC NAME 1,1'-Biphenyl, chloro-

Monomethyl hydrazine CAS NUMBER 60-34-4 EPA REFERENCE ID (EPA ONLY) 3376 EPA SYSTEMATIC NAME Hydrazine, methyl-

Page 163 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Monuron CAS NUMBER 150-68-5 EPA REFERENCE ID (EPA ONLY) 40071 EPA SYSTEMATIC NAME Urea, N'-(4-chlorophenyl)-N,N-dimethyl-

Moxifloxacin

Myclobutanil (Rally) CAS NUMBER 88671-89-0

Mycobacterium ITIS TAXON SERIAL NUMBER 189415

N,N-diethyl-3-methylbenzamide(MGK,OFF,Deet)***retired***

Nabam CAS NUMBER 142-59-6 EPA REFERENCE ID (EPA ONLY) 38844 EPA SYSTEMATIC NAME Carbamodithioic acid, 1,2-ethanediylbis-, disodium salt

Naegleria ITIS TAXON SERIAL NUMBER 43895

Naled CAS NUMBER 300-76-5 EPA REFERENCE ID (EPA ONLY) 41426 EPA SYSTEMATIC NAME Phosphoric acid, 1,2-dibromo-2,2-dichloroethyl dimethyl ester

Nalidixic acid CAS NUMBER 389-08-2

Naphtha CAS NUMBER 8030-30-6 EPA REFERENCE ID (EPA ONLY) 159715 EPA SYSTEMATIC NAME Naphtha

Naphthalene CAS NUMBER 91-20-3 EPA REFERENCE ID (EPA ONLY) 13326 EPA SYSTEMATIC NAME Naphthalene

Naphthalenedione, 1,4- CAS NUMBER 130-15-4

Page 164 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 35139 EPA SYSTEMATIC NAME 1,4-Naphthalenedione

Naphthalenedione, 2-(acetyloxy)-3-dodecyl- CAS NUMBER 57960-19-7

Naphthalenes, C1-C4

Naphthalic anhydride, 1,8- CAS NUMBER 81-84-5 EPA REFERENCE ID (EPA ONLY) 8995 EPA SYSTEMATIC NAME 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione

Naphthol CAS NUMBER 1321-67-1 EPA REFERENCE ID (EPA ONLY) 686790 EPA SYSTEMATIC NAME Naphthalenol

Naphthol, 1- CAS NUMBER 90-15-3 EPA REFERENCE ID (EPA ONLY) 12872 EPA SYSTEMATIC NAME 1-Naphthalenol

Naphthylamine, alpha- CAS NUMBER 134-32-7 EPA REFERENCE ID (EPA ONLY) 36087 EPA SYSTEMATIC NAME 1-Naphthalenamine

Naphthylamine, beta- CAS NUMBER 91-59-8 EPA REFERENCE ID (EPA ONLY) 13540 EPA SYSTEMATIC NAME 2-Naphthalenamine

Naphthylthiourea CAS NUMBER 86-88-4

Napropamide CAS NUMBER 15299-99-7 EPA REFERENCE ID (EPA ONLY) 199182 EPA SYSTEMATIC NAME Propanamide, N,N-diethyl-2-(1-naphthalenyloxy)-

Page 165 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Neburon CAS NUMBER 555-37-3 EPA REFERENCE ID (EPA ONLY) 748962 EPA SYSTEMATIC NAME Urea, N-butyl-N'-(3,4-dichlorophenyl)-N-methyl-

Neodymium CAS NUMBER 7440-00-8 EPA REFERENCE ID (EPA ONLY) 149658 EPA SYSTEMATIC NAME Neodymium

Neomycin CAS NUMBER 1404-04-2

Neomycin sulfate CAS NUMBER 1405-10-3

Neosaxitoxin (toxin produced by dinoflagellates) CAS NUMBER 64296-20-4 EPA REFERENCE ID (EPA ONLY) 963538 EPA SYSTEMATIC NAME 1H,10H-Pyrrolo[1,2-c]purine-10,10-diol, 2-amino-4- [[(aminocarbonyl)oxy]methyl]-3a,4,5,6,8,9-hexahydro-5-hydroxy-6- imino-, (3aS,4R,10aS)-

Neptunium-237 CAS NUMBER 13994-20-2 EPA REFERENCE ID (EPA ONLY) 962373 EPA SYSTEMATIC NAME Neptunium, isotope of mass 237

Neutrals EPA ID (SUBSTANCE REGISTRY) E1644053 EPA REFERENCE ID (EPA ONLY) 1644053 EPA SYSTEMATIC NAME Neutrals

Niacide CAS NUMBER 15339-36-3 EPA REFERENCE ID (EPA ONLY) 199356 EPA SYSTEMATIC NAME Manganese, bis(dimethylcarbamodithioato-S,S')-, (T-4)-

Nickel CAS NUMBER 7440-02-0 EPA REFERENCE ID (EPA ONLY) 149674 EPA SYSTEMATIC NAME Nickel

Page 166 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Nicosulfuron CAS NUMBER 111991-09-4

Nicotinamide CAS NUMBER 98-92-0 EPA REFERENCE ID (EPA ONLY) 18382 EPA SYSTEMATIC NAME 3-Pyridinecarboxamide

Nicotinic acid CAS NUMBER 59-67-6 EPA REFERENCE ID (EPA ONLY) 3152 EPA SYSTEMATIC NAME 3-Pyridinecarboxylic acid

Niobium CAS NUMBER 7440-03-1 EPA REFERENCE ID (EPA ONLY) 149682 EPA SYSTEMATIC NAME Niobium

Niobium-95 CAS NUMBER 13967-76-5 EPA REFERENCE ID (EPA ONLY) 776161 EPA SYSTEMATIC NAME Niobium, isotope of mass 95

Nitrilotriacetic acid CAS NUMBER 139-13-9 EPA REFERENCE ID (EPA ONLY) 37374 EPA SYSTEMATIC NAME Glycine, N,N-bis(carboxymethyl)-

Nitroaniline, 2- CAS NUMBER 88-74-4 EPA REFERENCE ID (EPA ONLY) 11999 EPA SYSTEMATIC NAME Benzenamine, 2-nitro-

Nitroanisole, 2- CAS NUMBER 91-23-6 EPA REFERENCE ID (EPA ONLY) 13359 EPA SYSTEMATIC NAME Benzene, 1-methoxy-2-nitro-

Nitroanisole, 4- CAS NUMBER 100-17-4 EPA REFERENCE ID (EPA ONLY) 19240

Page 167 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, 1-methoxy-4-nitro-

Nitrochlorobenzene, 3- CAS NUMBER 121-73-3 EPA REFERENCE ID (EPA ONLY) 31914 EPA SYSTEMATIC NAME Benzene, 1-chloro-3-nitro-

Nitrocyclohexane CAS NUMBER 1122-60-7

Nitrofen CAS NUMBER 1836-75-5 EPA REFERENCE ID (EPA ONLY) 93237 EPA SYSTEMATIC NAME Benzene, 2,4-dichloro-1-(4-nitrophenoxy)-

Nitrofurantoin CAS NUMBER 67-20-9

Nitrogen 15/14 ratio EPA ID (SUBSTANCE REGISTRY) E967018 EPA REFERENCE ID (EPA ONLY) 967018 EPA SYSTEMATIC NAME Nitrogen 15/14 ratio

Nitrogen and argon (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E967026 EPA REFERENCE ID (EPA ONLY) 967026 EPA SYSTEMATIC NAME Nitrogen and argon mixture

Nitrogen dioxide CAS NUMBER 10102-44-0 EPA REFERENCE ID (EPA ONLY) 167924 EPA SYSTEMATIC NAME Nitrogen oxide (NO2)

Nitrogen gas (N2) CAS NUMBER 7727-37-9 EPA REFERENCE ID (EPA ONLY) 153122 EPA SYSTEMATIC NAME Nitrogen

Nitrogen ion (N) CAS NUMBER 17778-88-0

Nitrogen ion (N3) CAS NUMBER 14343-69-2

Page 168 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 962423 EPA SYSTEMATIC NAME Azide

Nitrogen, Ammonia + Organic

Nitrogen, Ammonium (NH4) as N

Nitrogen, Kjeldahl

Nitrogen, Nitrate (NO3) as N

Nitrogen, Nitrate (NO3) as NO3 CAS NUMBER 14797-55-8 EPA REFERENCE ID (EPA ONLY) 197186 EPA SYSTEMATIC NAME Nitrate

Nitrogen, (NO2) + Nitrate (NO3) as N

Nitrogen, Nitrite (NO2) as N

Nitrogen, Nitrite (NO2) as NO2 CAS NUMBER 14797-65-0 EPA REFERENCE ID (EPA ONLY) 197194 EPA SYSTEMATIC NAME Nitrite

Nitrogen, albuminoid

Nitrogen, ammonia (NH3) + ammonium (NH4)

Nitrogen, ammonia (NH3) as NH3 CAS NUMBER 7664-41-7 EPA REFERENCE ID (EPA ONLY) 152389 EPA SYSTEMATIC NAME Ammonia

Nitrogen, ammonia (NH3) as NH4

Nitrogen, ammonia as N

Page 169 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Nitrogen, ammonium (NH4) as NH4 CAS NUMBER 14798-03-9

Nitrogen, ammonium (NH4)/ammonia (NH3) ratio

Nitrogen, inorganic

Nitrogen, mixed forms (NH3)+(NH4)+organic+(NO2)+(NO3) EPA ID (SUBSTANCE REGISTRY) E52450988 EPA REFERENCE ID (EPA ONLY) 52450988 EPA SYSTEMATIC NAME Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3)

Nitrogen, organic

Nitrogen-15 CAS NUMBER 14390-96-6 EPA REFERENCE ID (EPA ONLY) 962449 EPA SYSTEMATIC NAME Nitrogen, isotope of mass 15, at.

Nitroglycerin CAS NUMBER 55-63-0 EPA REFERENCE ID (EPA ONLY) 1941 EPA SYSTEMATIC NAME 1,2,3-Propanetriol, trinitrate

Nitrophenol, 2- CAS NUMBER 88-75-5 EPA REFERENCE ID (EPA ONLY) 12005 EPA SYSTEMATIC NAME Phenol, 2-nitro-

Nitrophenols (mixed isomers) CAS NUMBER 25154-55-6 EPA REFERENCE ID (EPA ONLY) 230334 EPA SYSTEMATIC NAME Phenol, nitro-

Nitrosamine CAS NUMBER 35576-91-1 EPA REFERENCE ID (EPA ONLY) 711838 EPA SYSTEMATIC NAME Nitrosamide

Nitroso-9H-carbazole, 9- CAS NUMBER 2788-23-0

Page 170 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 107441 EPA SYSTEMATIC NAME 9H-Carbazole, 9-nitroso-

Nitrosodibutylamine, n- CAS NUMBER 924-16-3 EPA REFERENCE ID (EPA ONLY) 73700 EPA SYSTEMATIC NAME 1-Butanamine, N-butyl-N-nitroso-

Nitrosodiethylamine, n- CAS NUMBER 55-18-5 EPA REFERENCE ID (EPA ONLY) 1875 EPA SYSTEMATIC NAME Ethanamine, N-ethyl-N-nitroso-

Nitrosodimethylamine, n- CAS NUMBER 62-75-9 EPA REFERENCE ID (EPA ONLY) 3707 EPA SYSTEMATIC NAME Methanamine, N-methyl-N-nitroso-

Nitrosomethylethylamine, n- CAS NUMBER 10595-95-6 EPA REFERENCE ID (EPA ONLY) 172718 EPA SYSTEMATIC NAME Ethanamine, N-methyl-N-nitroso-

Nitrosomorpholine, n- CAS NUMBER 59-89-2 EPA REFERENCE ID (EPA ONLY) 3194 EPA SYSTEMATIC NAME Morpholine, 4-nitroso-

Nitrosonornicotine, n'- CAS NUMBER 16543-55-8 EPA REFERENCE ID (EPA ONLY) 204743 EPA SYSTEMATIC NAME Pyridine, 3-(1-nitroso-2-pyrrolidinyl)-, (S)-

Nitrosopiperidine, n- CAS NUMBER 100-75-4 EPA REFERENCE ID (EPA ONLY) 19695 EPA SYSTEMATIC NAME Piperidine, 1-nitroso-

Nitrosopyrrolidine, n- CAS NUMBER 930-55-2

Page 171 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 74294 EPA SYSTEMATIC NAME Pyrrolidine, 1-nitroso-

Nitrotoluene, 2- CAS NUMBER 88-72-2 EPA REFERENCE ID (EPA ONLY) 11973 EPA SYSTEMATIC NAME Benzene, 1-methyl-2-nitro-

Nitrotoluene, alpha- CAS NUMBER 622-42-4 EPA REFERENCE ID (EPA ONLY) 961201 EPA SYSTEMATIC NAME Benzene, (nitromethyl)-

Nitrous oxide CAS NUMBER 10024-97-2 EPA REFERENCE ID (EPA ONLY) 166389 EPA SYSTEMATIC NAME Nitrogen oxide (N2O)

Nodularin (toxin produced by blue green algae) CAS NUMBER 118399-22-7 EPA REFERENCE ID (EPA ONLY) 964262 EPA SYSTEMATIC NAME Cyclo[L-arginyl-(2S,3S,4E,6E,8S,9S)-3-amino-9-methoxy-2,6,8- trimethyl-10-phenyl-4,6-decadienoyl-D-.gamma.-glutamyl-(2Z)-2- (methylamino)-2-butenoyl-(3S)-3-methyl-D-.beta.-aspartyl]

Nonachlor CAS NUMBER 3734-49-4 EPA REFERENCE ID (EPA ONLY) 688390 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,3,4,5,6,7,8,8-nonachloro- 2,3,3a,4,7,7a-hexahydro-

Nonachlor, cis- CAS NUMBER 5103-73-1 EPA REFERENCE ID (EPA ONLY) 129361 EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,3,4,5,6,7,8,8-nonachloro- 2,3,3a,4,7,7a-hexahydro-, (1.alpha.,2.alpha.,3.alpha.,3a.alpha.,4.beta.,7.beta.,7a.alpha.)-

Nonachlor, trans- CAS NUMBER 39765-80-5 EPA REFERENCE ID (EPA ONLY) 280156

Page 172 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 4,7-Methano-1H-indene, 1,2,3,4,5,6,7,8,8-nonachloro- 2,3,3a,4,7,7a-hexahydro-, (1.alpha.,2.beta.,3.alpha.,3a.alpha.,4.beta.,7.beta.,7a.alpha.)-

Nonachlorobiphenyl CAS NUMBER 53742-07-7 EPA REFERENCE ID (EPA ONLY) 299743 EPA SYSTEMATIC NAME 1,1'-Biphenyl, nonachloro-

Nonacosane, n- CAS NUMBER 630-03-5 EPA REFERENCE ID (EPA ONLY) 65037 EPA SYSTEMATIC NAME

Nonadecane, n- CAS NUMBER 629-92-5 EPA REFERENCE ID (EPA ONLY) 64956 EPA SYSTEMATIC NAME

Nonane CAS NUMBER 111-84-2 EPA REFERENCE ID (EPA ONLY) 27920 EPA SYSTEMATIC NAME

Nonanediol, 1,9- CAS NUMBER 3937-56-2 EPA REFERENCE ID (EPA ONLY) 120253 EPA SYSTEMATIC NAME 1,9-Nonanediol

Nonanoic Acid, n- CAS NUMBER 112-05-0 EPA REFERENCE ID (EPA ONLY) 28084 EPA SYSTEMATIC NAME Nonanoic acid

Nonene CAS NUMBER 27215-95-8 EPA REFERENCE ID (EPA ONLY) 244616 EPA SYSTEMATIC NAME Nonene

Nonylphenol CAS NUMBER 25154-52-3

Page 173 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 230318 EPA SYSTEMATIC NAME Phenol, nonyl-

Nordoxepin

Norethindrone CAS NUMBER 68-22-4

Norethynodrel CAS NUMBER 68-23-5

Norflurazon CAS NUMBER 27314-13-2 EPA REFERENCE ID (EPA ONLY) 245191 EPA SYSTEMATIC NAME 3(2H)-Pyridazinone, 4-chloro-5-(methylamino)-2-[3- (trifluoromethyl)phenyl]-

Nortriptylene CAS NUMBER 72-69-5

Octachlorobiphenyl CAS NUMBER 55722-26-4 EPA REFERENCE ID (EPA ONLY) 304964 EPA SYSTEMATIC NAME 1,1'-Biphenyl, octachloro-

Octachlorobiphenyl, 2,2',3,3',4,5,6,6'-***retired***

Octachlorocyclopentene CAS NUMBER 706-78-5 EPA REFERENCE ID (EPA ONLY) 68528 EPA SYSTEMATIC NAME Cyclopentene, octachloro-

Octachlorodibenzodioxin, 1,2,3,4,6,7,8,9- CAS NUMBER 3268-87-9 EPA REFERENCE ID (EPA ONLY) 113837 EPA SYSTEMATIC NAME Dibenzo-p-dioxin, 1,2,3,4,6,7,8,9-octachloro-

Octachlorodibenzofuran (OCDF) CAS NUMBER 39001-02-0 EPA REFERENCE ID (EPA ONLY) 278218 EPA SYSTEMATIC NAME Dibenzofuran, octachloro-

Page 174 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Octachloronaphthalene CAS NUMBER 2234-13-1 EPA REFERENCE ID (EPA ONLY) 99135 EPA SYSTEMATIC NAME Naphthalene, octachloro-

Octachlorostyrene CAS NUMBER 29082-74-4 EPA REFERENCE ID (EPA ONLY) 251777 EPA SYSTEMATIC NAME Benzene, pentachloro(trichloroethenyl)-

Octacosane, n- CAS NUMBER 630-02-4 EPA REFERENCE ID (EPA ONLY) 65029 EPA SYSTEMATIC NAME Octacosane

Octadecane, n- CAS NUMBER 593-45-3 EPA REFERENCE ID (EPA ONLY) 57372 EPA SYSTEMATIC NAME

Octadecanenitrile CAS NUMBER 638-65-3 EPA REFERENCE ID (EPA ONLY) 66142 EPA SYSTEMATIC NAME Octadecanenitrile

Octadecenal, 9- CAS NUMBER 5090-41-5 EPA REFERENCE ID (EPA ONLY) 961896 EPA SYSTEMATIC NAME 9-Octadecenal

Octadecenoic acid CAS NUMBER 26764-26-1 EPA REFERENCE ID (EPA ONLY) 241869 EPA SYSTEMATIC NAME Octadecenoic acid

Octadecyl acetate CAS NUMBER 822-23-1

Octamethylcyclotetrasiloxane CAS NUMBER 556-67-2 EPA REFERENCE ID (EPA ONLY) 53975

Page 175 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Cyclotetrasiloxane, octamethyl-

Octane, n- CAS NUMBER 111-65-9 EPA REFERENCE ID (EPA ONLY) 27748 EPA SYSTEMATIC NAME Octane

Octanoic acid CAS NUMBER 124-07-2 EPA REFERENCE ID (EPA ONLY) 33373 EPA SYSTEMATIC NAME Octanoic acid

Octasulfur CAS NUMBER 10544-50-0

Octicizer CAS NUMBER 1241-94-7

Octylphenol, 4-tert- CAS NUMBER 140-66-9 EPA REFERENCE ID (EPA ONLY) 37820 EPA SYSTEMATIC NAME Phenol, 4-(1,1,3,3-tetramethylbutyl)-

Odor, Threshold Number EPA ID (SUBSTANCE REGISTRY) E1644111 EPA REFERENCE ID (EPA ONLY) 1644111 EPA SYSTEMATIC NAME Odor, threshold number at room temperature

Ofloxacin CAS NUMBER 83380-47-6

Oil Range Organics

Oil and Grease EPA ID (SUBSTANCE REGISTRY) E749655 EPA REFERENCE ID (EPA ONLY) 749655 EPA SYSTEMATIC NAME Oil and grease -- CWA 304B

Oil of anise CAS NUMBER 8007-70-3

Oil, Mineral CAS NUMBER 8012-95-1

Page 176 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 158295 EPA SYSTEMATIC NAME Paraffin oils

Oil, Motor

Oleamide CAS NUMBER 301-02-0

Oleandomycin CAS NUMBER 7060-74-4

Oleic acid CAS NUMBER 112-80-1 EPA REFERENCE ID (EPA ONLY) 28720 EPA SYSTEMATIC NAME 9-Octadecenoic acid (9Z)-

Organic compounds, (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966226 EPA REFERENCE ID (EPA ONLY) 966226 EPA SYSTEMATIC NAME Organic compounds

Organics semivolatile, (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E52450491 EPA REFERENCE ID (EPA ONLY) 52450491 EPA SYSTEMATIC NAME Organics semivolatile mixture, unspecified

Organics volatile, (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966598 EPA REFERENCE ID (EPA ONLY) 966598 EPA SYSTEMATIC NAME Organics, volatile

Orthene CAS NUMBER 30560-19-1 EPA REFERENCE ID (EPA ONLY) 256677 EPA SYSTEMATIC NAME Phosphoramidothioic acid, acetyl-, O,S-dimethyl ester

Oryzalin CAS NUMBER 19044-88-3 EPA REFERENCE ID (EPA ONLY) 213793 EPA SYSTEMATIC NAME Benzenesulfonamide, 4-(dipropylamino)-3,5-dinitro-

Page 177 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Osmium CAS NUMBER 7440-04-2 EPA REFERENCE ID (EPA ONLY) 149690 EPA SYSTEMATIC NAME Osmium

Osmotic pressure EPA ID (SUBSTANCE REGISTRY) E1644186 EPA REFERENCE ID (EPA ONLY) 1644186 EPA SYSTEMATIC NAME Osmotic pressure

Ovex CAS NUMBER 80-33-1 EPA REFERENCE ID (EPA ONLY) 960849 EPA SYSTEMATIC NAME Benzenesulfonic acid, 4-chloro-, 4-chlorophenyl ester

Oxadiazon CAS NUMBER 19666-30-9 EPA REFERENCE ID (EPA ONLY) 215327 EPA SYSTEMATIC NAME 1,3,4-Oxadiazol-2(3H)-one, 3-[2,4-dichloro-5-(1- methylethoxy)phenyl]-5-(1,1-dimethylethyl)-

Oxamyl CAS NUMBER 23135-22-0 EPA REFERENCE ID (EPA ONLY) 223180 EPA SYSTEMATIC NAME Ethanimidothioic acid, 2-(dimethylamino)-N- [[(methylamino)carbonyl]oxy]-2-oxo-, methyl ester

Oxidation reduction potential (ORP) EPA ID (SUBSTANCE REGISTRY) E1644251 EPA REFERENCE ID (EPA ONLY) 1644251 EPA SYSTEMATIC NAME Oxidation reduction potential (ORP)

Oxindole CAS NUMBER 59-48-3 EPA SYSTEMATIC NAME 2H-Indol-2-one, 1,3-dihydro-

Oxychlordane CAS NUMBER 27304-13-8 EPA REFERENCE ID (EPA ONLY) 245050 EPA SYSTEMATIC NAME 2,5-Methano-2H-indeno[1,2-b]oxirene, 2,3,4,5,6,6a,7,7-octachloro- 1a,1b,5,5a,6,6a-hexahydro-, (1a.alpha.,1b.beta.,2.alpha.,5.alpha.,5a.beta.,6.beta.,6a.alpha.)-

Page 178 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Oxyethylated tert-butylphenol CAS NUMBER 26468-79-1

Oxyfluorofen CAS NUMBER 42874-03-3 EPA REFERENCE ID (EPA ONLY) 286278 EPA SYSTEMATIC NAME Benzene, 2-chloro-1-(3-ethoxy-4-nitrophenoxy)-4-(trifluoromethyl)-

Oxygen 18 CAS NUMBER 14797-71-8 EPA REFERENCE ID (EPA ONLY) 962472 EPA SYSTEMATIC NAME Oxygen, isotope of mass 18, at.

Oxygen 18/Oxygen 16 ratio EPA ID (SUBSTANCE REGISTRY) E967034 EPA REFERENCE ID (EPA ONLY) 967034 EPA SYSTEMATIC NAME Oxygen-18/Oxygen-16 ratio

Oxygen 18/Oxygen 16 ratio in sulfate

Oxygen consumption EPA ID (SUBSTANCE REGISTRY) E1642644 EPA REFERENCE ID (EPA ONLY) 1642644 EPA SYSTEMATIC NAME Oxygen consumption

Oxygen uptake, day EPA ID (SUBSTANCE REGISTRY) E52457330 EPA REFERENCE ID (EPA ONLY) 52457330 EPA SYSTEMATIC NAME Oxygen uptake, day

Oxygen uptake, night EPA ID (SUBSTANCE REGISTRY) E52457348 EPA REFERENCE ID (EPA ONLY) 52457348 EPA SYSTEMATIC NAME Oxygen uptake, night

Oxygen, (O2) CAS NUMBER 7782-44-7 EPA REFERENCE ID (EPA ONLY) 154302 EPA SYSTEMATIC NAME Oxygen

Oxygenated compounds fraction EPA ID (SUBSTANCE REGISTRY) E1642693

Page 179 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 1642693 EPA SYSTEMATIC NAME Oxygenated compounds fraction

Oxytetracycline CAS NUMBER 6153-64-6

Ozone CAS NUMBER 10028-15-6 EPA REFERENCE ID (EPA ONLY) 166678 EPA SYSTEMATIC NAME Ozone

PCB- 007 CAS NUMBER 33284-50-3 EPA REFERENCE ID (EPA ONLY) 692251 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4-dichloro-

PCB- 077 CAS NUMBER 32598-13-3 EPA REFERENCE ID (EPA ONLY) 692145 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,4'-tetrachloro-

PCB-001 CAS NUMBER 2051-60-7 EPA REFERENCE ID (EPA ONLY) 687368 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2-chloro-

PCB-002 CAS NUMBER 2051-61-8 EPA REFERENCE ID (EPA ONLY) 687376 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3-chloro-

PCB-003 CAS NUMBER 2051-62-9 EPA REFERENCE ID (EPA ONLY) 687384 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 4-chloro-

PCB-004 CAS NUMBER 13029-08-8 EPA REFERENCE ID (EPA ONLY) 690032 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2'-dichloro-

Page 180 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-004/010 EPA REFERENCE ID (EPA ONLY) 967109 EPA SYSTEMATIC NAME PCB-4/10 mixture

PCB-005 CAS NUMBER 16605-91-7 EPA REFERENCE ID (EPA ONLY) 690511 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3-dichloro-

PCB-005/008 EPA REFERENCE ID (EPA ONLY) 967562 EPA SYSTEMATIC NAME PCB-5/8 mixture

PCB-006 CAS NUMBER 25569-80-6 EPA REFERENCE ID (EPA ONLY) 711341 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3'-dichloro-

PCB-007/009 EPA REFERENCE ID (EPA ONLY) 967141 EPA SYSTEMATIC NAME PCB-7/9 mixture

PCB-008 CAS NUMBER 34883-43-7 EPA REFERENCE ID (EPA ONLY) 692426 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4'-dichloro-

PCB-009 CAS NUMBER 34883-39-1 EPA REFERENCE ID (EPA ONLY) 692418 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,5-dichloro-

PCB-010 CAS NUMBER 33146-45-1 EPA REFERENCE ID (EPA ONLY) 692236 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,6-dichloro-

PCB-011 CAS NUMBER 2050-67-1 EPA REFERENCE ID (EPA ONLY) 687343 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3'-dichloro-

Page 181 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-012 CAS NUMBER 2974-92-7 EPA REFERENCE ID (EPA ONLY) 688010 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4-dichloro-

PCB-012/013 EPA ID (SUBSTANCE REGISTRY) E52450566 EPA REFERENCE ID (EPA ONLY) 52450566 EPA SYSTEMATIC NAME PCB-012/013 mixture

PCB-013 CAS NUMBER 2974-90-5 EPA REFERENCE ID (EPA ONLY) 739078 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4'-dichloro-

PCB-014 CAS NUMBER 34883-41-5 EPA REFERENCE ID (EPA ONLY) 739151 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,5-dichloro- RETIRED NAME (CHEM - 3,5-Dichloro-biphenyl PHYSICAL)

PCB-015 CAS NUMBER 2050-68-2 EPA REFERENCE ID (EPA ONLY) 687350 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 4,4'-dichloro-

PCB-015/017 EPA ID (SUBSTANCE REGISTRY) E967075 EPA REFERENCE ID (EPA ONLY) 967075 EPA SYSTEMATIC NAME PCB-15/17 mixture

PCB-016 CAS NUMBER 38444-78-9 EPA REFERENCE ID (EPA ONLY) 692897 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3-trichloro-

PCB-016/032 EPA REFERENCE ID (EPA ONLY) 967448 EPA SYSTEMATIC NAME PCB-16/32 mixture

Page 182 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-017 CAS NUMBER 37680-66-3 EPA REFERENCE ID (EPA ONLY) 692723 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4-trichloro-

PCB-017/018 EPA ID (SUBSTANCE REGISTRY) E52451028 EPA REFERENCE ID (EPA ONLY) 52451028 EPA SYSTEMATIC NAME PCB-017/018 mixture

PCB-018 CAS NUMBER 37680-65-2 EPA REFERENCE ID (EPA ONLY) 692715 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',5-trichloro-

PCB-018/030 EPA ID (SUBSTANCE REGISTRY) E52450574 EPA REFERENCE ID (EPA ONLY) 52450574 EPA SYSTEMATIC NAME PCB-018/030 mixture

PCB-019 CAS NUMBER 38444-73-4 EPA REFERENCE ID (EPA ONLY) 739250 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',6-trichloro-

PCB-020 CAS NUMBER 38444-84-7 EPA REFERENCE ID (EPA ONLY) 692913 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3'-trichloro-

PCB-020/028 EPA ID (SUBSTANCE REGISTRY) E52450582 EPA REFERENCE ID (EPA ONLY) 52450582 EPA SYSTEMATIC NAME PCB-020/028 mixture

PCB-020/033 EPA ID (SUBSTANCE REGISTRY) E52451036 EPA REFERENCE ID (EPA ONLY) 52451036 EPA SYSTEMATIC NAME PCB-020/033 mixture

Page 183 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-021 CAS NUMBER 55702-46-0 EPA REFERENCE ID (EPA ONLY) 739706 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4-trichloro-

PCB-021/033 EPA ID (SUBSTANCE REGISTRY) E52450590 EPA REFERENCE ID (EPA ONLY) 52450590 EPA SYSTEMATIC NAME PCB-021/033 mixture

PCB-022 CAS NUMBER 38444-85-8 EPA REFERENCE ID (EPA ONLY) 692921 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4'-trichloro-

PCB-022/051 EPA ID (SUBSTANCE REGISTRY) E52451044 EPA REFERENCE ID (EPA ONLY) 52451044 EPA SYSTEMATIC NAME PCB-022/051 mixture

PCB-023 CAS NUMBER 55720-44-0 EPA REFERENCE ID (EPA ONLY) 739722 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,5-trichloro-

PCB-024 CAS NUMBER 55702-45-9 EPA REFERENCE ID (EPA ONLY) 693994 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,6-trichloro-

PCB-024/027 EPA REFERENCE ID (EPA ONLY) 967547 EPA SYSTEMATIC NAME PCB-24/27 mixture

PCB-025 CAS NUMBER 55712-37-3 EPA REFERENCE ID (EPA ONLY) 739714 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4-trichloro-

PCB-026 CAS NUMBER 38444-81-4

Page 184 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 692905 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',5-trichloro-

PCB-026/029 EPA ID (SUBSTANCE REGISTRY) E52450608 EPA REFERENCE ID (EPA ONLY) 52450608 EPA SYSTEMATIC NAME PCB-026/029 mixture

PCB-027 CAS NUMBER 38444-76-7 EPA REFERENCE ID (EPA ONLY) 739268 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',6-trichloro-

PCB-028 CAS NUMBER 7012-37-5 EPA REFERENCE ID (EPA ONLY) 689331 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4,4'-trichloro-

PCB-028/031 EPA ID (SUBSTANCE REGISTRY) E967091 EPA REFERENCE ID (EPA ONLY) 967091 EPA SYSTEMATIC NAME PCB-28/31 mixture

PCB-029 CAS NUMBER 15862-07-4 EPA REFERENCE ID (EPA ONLY) 690370 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4,5-trichloro- RETIRED NAME (CHEM - 2,4,5-Trichlorbiphenyl PHYSICAL)

PCB-030 CAS NUMBER 35693-92-6 EPA REFERENCE ID (EPA ONLY) 692491 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4,6-trichloro-

PCB-031 CAS NUMBER 16606-02-3 EPA REFERENCE ID (EPA ONLY) 690529 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4',5-trichloro-

Page 185 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-032 CAS NUMBER 38444-77-8 EPA REFERENCE ID (EPA ONLY) 692889 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4',6-trichloro-

PCB-033 CAS NUMBER 38444-86-9 EPA REFERENCE ID (EPA ONLY) 692939 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2',3,4-trichloro-

PCB-034 CAS NUMBER 37680-68-5 EPA REFERENCE ID (EPA ONLY) 739201 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',5'-trichloro-

PCB-035 CAS NUMBER 37680-69-6 EPA REFERENCE ID (EPA ONLY) 739219 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4-trichloro

PCB-036 CAS NUMBER 38444-87-0 EPA REFERENCE ID (EPA ONLY) 692947 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',5-trichloro-

PCB-037 CAS NUMBER 38444-90-5 EPA REFERENCE ID (EPA ONLY) 692954 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4,4'-trichloro-

PCB-037/042 EPA REFERENCE ID (EPA ONLY) 967455 EPA SYSTEMATIC NAME PCB-37/42 mixture

PCB-037/042/059 EPA ID (SUBSTANCE REGISTRY) E52451051 EPA REFERENCE ID (EPA ONLY) 52451051 EPA SYSTEMATIC NAME PCB-037/042/059 mixture

PCB-038 CAS NUMBER 53555-66-1

Page 186 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 739664 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4,5-trichloro-

PCB-039 CAS NUMBER 38444-88-1 EPA REFERENCE ID (EPA ONLY) 739276 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4',5-trichloro-

PCB-040 CAS NUMBER 38444-93-8 EPA REFERENCE ID (EPA ONLY) 692962 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3'-tetrachloro-

PCB-040/041/071 EPA ID (SUBSTANCE REGISTRY) E52450616 EPA REFERENCE ID (EPA ONLY) 52450616 EPA SYSTEMATIC NAME PCB-040/041/071 mixture

PCB-041 CAS NUMBER 52663-59-9 EPA REFERENCE ID (EPA ONLY) 693606 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4-tetrachloro-

PCB-041/064 EPA ID (SUBSTANCE REGISTRY) E52451069 EPA REFERENCE ID (EPA ONLY) 52451069 EPA SYSTEMATIC NAME PCB-041/064 mixture

PCB-041/064/071 EPA REFERENCE ID (EPA ONLY) 967117 EPA SYSTEMATIC NAME PCB-41/64/71 mixture

PCB-041/064/072 EPA REFERENCE ID (EPA ONLY) 967125 EPA SYSTEMATIC NAME PCB-41/64/72 mixture

PCB-042 CAS NUMBER 36559-22-5 EPA REFERENCE ID (EPA ONLY) 739185 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4'-tetrachloro-

Page 187 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-043 CAS NUMBER 70362-46-8 EPA REFERENCE ID (EPA ONLY) 740050 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5-tetrachloro-

PCB-044 CAS NUMBER 41464-39-5 EPA REFERENCE ID (EPA ONLY) 693127 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5'-tetrachloro-

PCB-044/047/065 EPA ID (SUBSTANCE REGISTRY) E52450624 EPA REFERENCE ID (EPA ONLY) 52450624 EPA SYSTEMATIC NAME PCB-044/047/065 mixture

PCB-045 CAS NUMBER 70362-45-7 EPA REFERENCE ID (EPA ONLY) 740043 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,6-tetrachloro-

PCB-045/051 EPA ID (SUBSTANCE REGISTRY) E52450632 EPA REFERENCE ID (EPA ONLY) 52450632 EPA SYSTEMATIC NAME PCB-045/051 mixture

PCB-046 CAS NUMBER 41464-47-5 EPA REFERENCE ID (EPA ONLY) 739433 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,6'-tetrachloro-

PCB-047 CAS NUMBER 2437-79-8 EPA REFERENCE ID (EPA ONLY) 687640 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4'-tetrachloro-

PCB-047/048 EPA REFERENCE ID (EPA ONLY) 967406 EPA SYSTEMATIC NAME PCB-47/48 mixture

PCB-047/075 EPA ID (SUBSTANCE REGISTRY) E52451077

Page 188 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 52451077 EPA SYSTEMATIC NAME PCB-047/075 mixture

PCB-048 CAS NUMBER 70362-47-9 EPA REFERENCE ID (EPA ONLY) 740068 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,5-tetrachloro-

PCB-049 CAS NUMBER 41464-40-8 EPA REFERENCE ID (EPA ONLY) 693135 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,5'-tetrachloro-

PCB-049/069 EPA ID (SUBSTANCE REGISTRY) E52450640 EPA REFERENCE ID (EPA ONLY) 52450640 EPA SYSTEMATIC NAME PCB-049/069 mixture

PCB-050 CAS NUMBER 62796-65-0 EPA REFERENCE ID (EPA ONLY) 739870 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,6-tetrachloro-

PCB-050/053 EPA ID (SUBSTANCE REGISTRY) E52450657 EPA REFERENCE ID (EPA ONLY) 52450657 EPA SYSTEMATIC NAME PCB-050/053 mixture

PCB-051 CAS NUMBER 68194-04-7 EPA REFERENCE ID (EPA ONLY) 739896 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,6'-tetrachloro-

PCB-052 CAS NUMBER 35693-99-3 EPA REFERENCE ID (EPA ONLY) 692509 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',5,5'-tetrachloro-

PCB-053 CAS NUMBER 41464-41-9

Page 189 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 693143 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',5,6'-tetrachloro-

PCB-054 CAS NUMBER 15968-05-5 EPA REFERENCE ID (EPA ONLY) 202531 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',6,6'-tetrachloro-

PCB-055 CAS NUMBER 74338-24-2 EPA REFERENCE ID (EPA ONLY) 740217 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4-tetrachloro-

PCB-055/091 EPA ID (SUBSTANCE REGISTRY) E52451085 EPA REFERENCE ID (EPA ONLY) 52451085 EPA SYSTEMATIC NAME PCB-055/091 mixture

PCB-056 CAS NUMBER 41464-43-1 EPA REFERENCE ID (EPA ONLY) 739417 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4'-tetrachloro-

PCB-056/060 EPA REFERENCE ID (EPA ONLY) 967463 EPA SYSTEMATIC NAME PCB-56/60 mixture

PCB-057 CAS NUMBER 70424-67-8 EPA REFERENCE ID (EPA ONLY) 740100 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5-tetrachloro-

PCB-058 CAS NUMBER 41464-49-7 EPA REFERENCE ID (EPA ONLY) 739458 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5'-tetrachloro-

PCB-059 CAS NUMBER 74472-33-6 EPA REFERENCE ID (EPA ONLY) 740225

Page 190 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',6-tetrachloro-

PCB-059/062/075 EPA ID (SUBSTANCE REGISTRY) E52450665 EPA REFERENCE ID (EPA ONLY) 52450665 EPA SYSTEMATIC NAME PCB-059/062/075 mixture

PCB-060 CAS NUMBER 33025-41-1 EPA REFERENCE ID (EPA ONLY) 692210 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,4'-tetrachloro-

PCB-061 CAS NUMBER 33284-53-6 EPA REFERENCE ID (EPA ONLY) 739136 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,5-tetrachloro-

PCB-061/070/074/076 EPA ID (SUBSTANCE REGISTRY) E52450673 EPA REFERENCE ID (EPA ONLY) 52450673 EPA SYSTEMATIC NAME PCB-061/070/074/076 mixture

PCB-061/074 EPA ID (SUBSTANCE REGISTRY) E52451093 EPA REFERENCE ID (EPA ONLY) 52451093 EPA SYSTEMATIC NAME PCB-061/074 mixture

PCB-062 CAS NUMBER 54230-22-7 EPA REFERENCE ID (EPA ONLY) 739672 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,6-tetrachloro-

PCB-063 CAS NUMBER 74472-34-7 EPA REFERENCE ID (EPA ONLY) 740233 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4',5-tetrachloro-

PCB-064 CAS NUMBER 52663-58-8 EPA REFERENCE ID (EPA ONLY) 739482

Page 191 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4',6-tetrachloro-

PCB-065 CAS NUMBER 33284-54-7 EPA REFERENCE ID (EPA ONLY) 739144 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,5,6-tetrachloro-

PCB-066 CAS NUMBER 32598-10-0 EPA REFERENCE ID (EPA ONLY) 692129 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4'-tetrachloro-

PCB-066/095 EPA REFERENCE ID (EPA ONLY) 967133 EPA SYSTEMATIC NAME PCB-66/95 mixture

PCB-067 CAS NUMBER 73575-53-8 EPA REFERENCE ID (EPA ONLY) 740159 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,5-tetrachloro-

PCB-068 CAS NUMBER 73575-52-7 EPA REFERENCE ID (EPA ONLY) 740142 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,5'-tetrachloro-

PCB-069 CAS NUMBER 60233-24-1 EPA REFERENCE ID (EPA ONLY) 739847 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,6-tetrachloro-

PCB-070 CAS NUMBER 32598-11-1 EPA REFERENCE ID (EPA ONLY) 692137 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4',5-tetrachloro-

PCB-070/076 EPA REFERENCE ID (EPA ONLY) 967414 EPA SYSTEMATIC NAME PCB-70/76 mixture

PCB-071 CAS NUMBER 41464-46-4

Page 192 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 739425 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4',6-tetrachloro-

PCB-072 CAS NUMBER 41464-42-0 EPA REFERENCE ID (EPA ONLY) 739409 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',5,5'-tetrachloro-

PCB-073 CAS NUMBER 74338-23-1 EPA REFERENCE ID (EPA ONLY) 740209 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',5',6-tetrachloro-

PCB-074 CAS NUMBER 32690-93-0 EPA REFERENCE ID (EPA ONLY) 692178 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4,4',5-tetrachloro-

PCB-075 CAS NUMBER 32598-12-2 EPA REFERENCE ID (EPA ONLY) 739094 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,4,4',6-tetrachloro-

PCB-076 CAS NUMBER 70362-48-0 EPA REFERENCE ID (EPA ONLY) 740076 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4',5'-tetrachloro-

PCB-077/110 EPA REFERENCE ID (EPA ONLY) 967489 EPA SYSTEMATIC NAME PCB-77/110 mixture

PCB-078 CAS NUMBER 70362-49-1 EPA REFERENCE ID (EPA ONLY) 740084 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,5-tetrachloro-

PCB-079 CAS NUMBER 41464-48-6 EPA REFERENCE ID (EPA ONLY) 739441

Page 193 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,5'-tetrachloro-

PCB-080 CAS NUMBER 33284-52-5 EPA REFERENCE ID (EPA ONLY) 739128 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',5,5'-tetrachloro-

PCB-080/095 EPA ID (SUBSTANCE REGISTRY) E52451101 EPA REFERENCE ID (EPA ONLY) 52451101 EPA SYSTEMATIC NAME PCB-080/095 mixture

PCB-081 CAS NUMBER 70362-50-4 EPA REFERENCE ID (EPA ONLY) 740092 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,4,4',5-tetrachloro-

PCB-082 CAS NUMBER 52663-62-4 EPA REFERENCE ID (EPA ONLY) 739490 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4-pentachloro-

PCB-083 CAS NUMBER 60145-20-2 EPA REFERENCE ID (EPA ONLY) 739805 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5-pentachloro-

PCB-083/099 EPA ID (SUBSTANCE REGISTRY) E52450681 EPA REFERENCE ID (EPA ONLY) 52450681 EPA SYSTEMATIC NAME PCB-083/099 mixture

PCB-084 CAS NUMBER 52663-60-2 EPA REFERENCE ID (EPA ONLY) 693614 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',6-pentachloro-

PCB-084/092 EPA REFERENCE ID (EPA ONLY) 967497 EPA SYSTEMATIC NAME PCB-84/92 mixture

Page 194 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-085 CAS NUMBER 65510-45-4 EPA REFERENCE ID (EPA ONLY) 695163 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4'-pentachloro-

PCB-085/116/117 EPA ID (SUBSTANCE REGISTRY) E52450699 EPA REFERENCE ID (EPA ONLY) 52450699 EPA SYSTEMATIC NAME PCB-085/116/117 mixture

PCB-086 CAS NUMBER 55312-69-1 EPA REFERENCE ID (EPA ONLY) 739698 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5-pentachloro-

PCB-086/087/097/108/119/125 EPA ID (SUBSTANCE REGISTRY) E52450707 EPA REFERENCE ID (EPA ONLY) 52450707 EPA SYSTEMATIC NAME PCB-086/087/097/108/119/125 mixture

PCB-087 CAS NUMBER 38380-02-8 EPA REFERENCE ID (EPA ONLY) 692822 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5'-pentachloro-

PCB-087/115 EPA ID (SUBSTANCE REGISTRY) E52451119 EPA REFERENCE ID (EPA ONLY) 52451119 EPA SYSTEMATIC NAME PCB-087/115 mixture

PCB-088 CAS NUMBER 55215-17-3 EPA REFERENCE ID (EPA ONLY) 739680 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,6-pentachloro-

PCB-088/091 EPA ID (SUBSTANCE REGISTRY) E52450715 EPA REFERENCE ID (EPA ONLY) 52450715 EPA SYSTEMATIC NAME PCB-088/091 mixture

Page 195 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-089 CAS NUMBER 73575-57-2 EPA REFERENCE ID (EPA ONLY) 740191 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,6'-pentachloro-

PCB-090 CAS NUMBER 68194-07-0 EPA REFERENCE ID (EPA ONLY) 739912 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5-pentachloro-

PCB-090/101 EPA ID (SUBSTANCE REGISTRY) E52450533 EPA REFERENCE ID (EPA ONLY) 52450533 EPA SYSTEMATIC NAME PCB-090/101 mixture

PCB-090/101/ 113 EPA ID (SUBSTANCE REGISTRY) E52450723 EPA REFERENCE ID (EPA ONLY) 52450723 EPA SYSTEMATIC NAME PCB-090/101/113 mixture

PCB-091 CAS NUMBER 68194-05-8 EPA REFERENCE ID (EPA ONLY) 695437 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',6-pentachloro-

PCB-092 CAS NUMBER 52663-61-3 EPA REFERENCE ID (EPA ONLY) 693622 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5,5'-pentachloro-

PCB-093 CAS NUMBER 73575-56-1 EPA REFERENCE ID (EPA ONLY) 740183 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5,6-pentachloro-

PCB-093/095/098/100/102 EPA ID (SUBSTANCE REGISTRY) E52450731 EPA REFERENCE ID (EPA ONLY) 52450731 EPA SYSTEMATIC NAME PCB-093/095/098/100/102 mixture

Page 196 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

PCB-094 CAS NUMBER 73575-55-0 EPA REFERENCE ID (EPA ONLY) 740175 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5,6'-pentachloro-

PCB-095 CAS NUMBER 38379-99-6 EPA REFERENCE ID (EPA ONLY) 692806 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5',6-pentachloro-

PCB-096 CAS NUMBER 73575-54-9 EPA REFERENCE ID (EPA ONLY) 740167 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,6,6'-pentachloro-

PCB-097 CAS NUMBER 41464-51-1 EPA REFERENCE ID (EPA ONLY) 693150 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5'-pentachloro-

PCB-098 CAS NUMBER 60233-25-2 EPA REFERENCE ID (EPA ONLY) 739854 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',6'-pentachloro-

PCB-099 CAS NUMBER 38380-01-7 EPA REFERENCE ID (EPA ONLY) 692814 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4',5-pentachloro-

PCBS, Polychlorinated Biphenyls, (Unspecified Mix) CAS NUMBER 1336-36-3 EPA REFERENCE ID (EPA ONLY) 85878 EPA SYSTEMATIC NAME 1,1'-Biphenyl, chloro derivs.

Palladium CAS NUMBER 7440-05-3 EPA REFERENCE ID (EPA ONLY) 149708 EPA SYSTEMATIC NAME Palladium

Page 197 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Palmitic acid CAS NUMBER 57-10-3 EPA REFERENCE ID (EPA ONLY) 2428 EPA SYSTEMATIC NAME Hexadecanoic acid

Paraldehyde CAS NUMBER 123-63-7 EPA REFERENCE ID (EPA ONLY) 33076 EPA SYSTEMATIC NAME 1,3,5-Trioxane, 2,4,6-trimethyl-

Paraoxon CAS NUMBER 311-45-5 EPA REFERENCE ID (EPA ONLY) 42028 EPA SYSTEMATIC NAME Phosphoric acid, diethyl 4-nitrophenyl ester

Paraquat CAS NUMBER 4685-14-7 EPA REFERENCE ID (EPA ONLY) 126730 EPA SYSTEMATIC NAME 4,4'-Bipyridinium, 1,1'-dimethyl-

Parathion CAS NUMBER 56-38-2 EPA REFERENCE ID (EPA ONLY) 2147 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-(4-nitrophenyl) ester

Paroxetine CAS NUMBER 61869-08-7

Partial pressure of dissolved gases EPA ID (SUBSTANCE REGISTRY) E1644269 EPA REFERENCE ID (EPA ONLY) 1644269 EPA SYSTEMATIC NAME Partial pressure of dissolved gases

Particle Size, Sieve NO. 35, 32 Mesh, (0.425mm)

Particle size, Sieve No. 04, 4 mesh, (4.75mm)

Particle size, Sieve No. 05, 5 mesh, (4.00mm)

Particle size, Sieve No. 06, 6 mesh, (3.35mm)

Page 198 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Particle size, Sieve No. 07, 7 mesh, (2.80mm)

Particle size, Sieve No. 08, 8 mesh, (2.36mm)

Particle size, Sieve No. 10, 9 mesh, (2.00mm)

Particle size, Sieve No. 12, 10 mesh, (1.70mm)

Particle size, Sieve No. 14, 12 mesh, (1.40mm)

Particle size, Sieve No. 16, 14 mesh, (1.18mm)

Particle size, Sieve No. 18, 16 mesh, (1.00mm)

Particle size, Sieve No. 20, 20 mesh, (0.850mm)

Particle size, Sieve No. 25, 24 mesh, (0.710mm)

Particle size, Sieve No. 30, 28 mesh, (0.600mm)

Particle size, Sieve No. 40, 35 mesh, (0.425mm)

Particle size, Sieve No. 45, 42 mesh, (0.355mm)

Particle size, Sieve No. 50, 48 mesh, (0.300mm)

Particle size, Sieve No. 60, 60 mesh, (0.250mm)

Particle size, Sieve No. 70, 65 mesh, (0.212mm)

Particle size, Sieve No. 80, 80 mesh, (0.180mm)

Particle size, Sieve No. 100, 100 mesh, (0.150mm)

Particle size, Sieve No. 120, 115 mesh, (0.125mm)

Page 199 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Particle size, Sieve No. 140, 150 mesh, (0.106mm)

Particle size, Sieve No. 170, 170 mesh, (0.090mm)

Particle size, Sieve No. 200, 200 mesh, (0.075mm)

Particle size, Sieve No. 230, 250 mesh, (0.063mm)

Particle size, Sieve No. 270, 270 mesh, (0.053mm)

Particle size, Sieve No. 325, 325 mesh, (0.045mm)

Particle size, Sieve No. 400, 400 mesh, (0.038mm)

Particle size, Sieve No. 450, 450 mesh, (0.032mm)

Particle size, Sieve No. 500, 500 mesh, (0.025mm)

Pcb-100 CAS NUMBER 39485-83-1 EPA REFERENCE ID (EPA ONLY) 693036 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4',6-pentachloro-

Pcb-101 CAS NUMBER 37680-73-2 EPA REFERENCE ID (EPA ONLY) 692731 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,5,5'-pentachloro-

Pcb-102 CAS NUMBER 68194-06-9 EPA REFERENCE ID (EPA ONLY) 739904 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,5,6'-pentachloro-

Pcb-103 CAS NUMBER 60145-21-3 EPA REFERENCE ID (EPA ONLY) 739813 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,5',6-pentachloro-

Page 200 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-104 CAS NUMBER 56558-16-8 EPA REFERENCE ID (EPA ONLY) 739748 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,6,6'-pentachloro-

Pcb-105 CAS NUMBER 32598-14-4 EPA REFERENCE ID (EPA ONLY) 692152 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3'4,4'-pentachloro-

Pcb-105/132/153 EPA ID (SUBSTANCE REGISTRY) E967042 EPA REFERENCE ID (EPA ONLY) 967042 EPA SYSTEMATIC NAME PCB-105/132/153 mixture

Pcb-106 CAS NUMBER 70424-69-0 EPA REFERENCE ID (EPA ONLY) 740126 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5-pentachloro-

Pcb-107 CAS NUMBER 70424-68-9 EPA REFERENCE ID (EPA ONLY) 740118 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5-pentachloro-

Pcb-107/124 EPA ID (SUBSTANCE REGISTRY) E52450749 EPA REFERENCE ID (EPA ONLY) 52450749 EPA SYSTEMATIC NAME PCB-107/124 mixture

Pcb-108 CAS NUMBER 70362-41-3 EPA REFERENCE ID (EPA ONLY) 740035 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5'-pentachloro-

Pcb-109 CAS NUMBER 74472-35-8 EPA REFERENCE ID (EPA ONLY) 740241 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,6-pentachloro-

Page 201 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-110 CAS NUMBER 38380-03-9 EPA REFERENCE ID (EPA ONLY) 739227 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',6-pentachloro-

Pcb-110/115 EPA ID (SUBSTANCE REGISTRY) E52450756 EPA REFERENCE ID (EPA ONLY) 52450756 EPA SYSTEMATIC NAME PCB-110/115 mixture

Pcb-111 CAS NUMBER 39635-32-0 EPA REFERENCE ID (EPA ONLY) 739292 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5,5'-pentachloro-

Pcb-112 CAS NUMBER 74472-36-9 EPA REFERENCE ID (EPA ONLY) 740258 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5,6-pentachloro-

Pcb-113 CAS NUMBER 68194-10-5 EPA REFERENCE ID (EPA ONLY) 739946 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5',6-pentachloro-

Pcb-114 CAS NUMBER 74472-37-0 EPA REFERENCE ID (EPA ONLY) 740266 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,4',5-pentachloro-

Pcb-115 CAS NUMBER 74472-38-1 EPA REFERENCE ID (EPA ONLY) 740274 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,4',6-pentachloro-

Pcb-116 CAS NUMBER 18259-05-7 EPA REFERENCE ID (EPA ONLY) 739086 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,5,6-pentachloro-

Page 202 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-117 CAS NUMBER 68194-11-6 EPA REFERENCE ID (EPA ONLY) 739953 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4',5,6-pentachloro-

Pcb-118 CAS NUMBER 31508-00-6 EPA REFERENCE ID (EPA ONLY) 692087 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4',5-pentachloro-

Pcb-119 CAS NUMBER 56558-17-9 EPA REFERENCE ID (EPA ONLY) 739755 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4',6-pentachloro-

Pcb-120 CAS NUMBER 68194-12-7 EPA REFERENCE ID (EPA ONLY) 695445 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,5,5'-pentachloro-

Pcb-121 CAS NUMBER 56558-18-0 EPA REFERENCE ID (EPA ONLY) 739763 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,5',6-pentachloro-

Pcb-122 CAS NUMBER 76842-07-4 EPA REFERENCE ID (EPA ONLY) 740431 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5'-pentachloro-

Pcb-123 CAS NUMBER 65510-44-3 EPA REFERENCE ID (EPA ONLY) 739888 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4',5'-pentachloro-

Pcb-123/149 EPA ID (SUBSTANCE REGISTRY) E967059 EPA REFERENCE ID (EPA ONLY) 967059 EPA SYSTEMATIC NAME PCB-123/149 mixture

Page 203 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-123/153 EPA ID (SUBSTANCE REGISTRY) E52451002 EPA REFERENCE ID (EPA ONLY) 52451002 EPA SYSTEMATIC NAME PCB-123/153 mixture

Pcb-124 CAS NUMBER 70424-70-3 EPA REFERENCE ID (EPA ONLY) 740134 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4',5,5'-pentachloro-

Pcb-125 CAS NUMBER 74472-39-2 EPA REFERENCE ID (EPA ONLY) 740282 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4',5',6-pentachloro-

Pcb-126 CAS NUMBER 57465-28-8 EPA REFERENCE ID (EPA ONLY) 739771 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,4',5-pentachloro-

Pcb-127 CAS NUMBER 39635-33-1 EPA REFERENCE ID (EPA ONLY) 739300 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,5,5'-pentachloro-

Pcb-128 CAS NUMBER 38380-07-3 EPA REFERENCE ID (EPA ONLY) 692848 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4'-hexachloro-

Pcb-128/166 EPA ID (SUBSTANCE REGISTRY) E52450764 EPA REFERENCE ID (EPA ONLY) 52450764 EPA SYSTEMATIC NAME PCB-128/166 mixture

Pcb-129 CAS NUMBER 55215-18-4 EPA REFERENCE ID (EPA ONLY) 693945 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5-hexachloro-

Page 204 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-129/138/160/163 EPA ID (SUBSTANCE REGISTRY) E52450772 EPA REFERENCE ID (EPA ONLY) 52450772 EPA SYSTEMATIC NAME PCB-129/138/160/163 mixture

Pcb-130 CAS NUMBER 52663-66-8 EPA REFERENCE ID (EPA ONLY) 693648 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5'-hexachloro-

Pcb-131 CAS NUMBER 61798-70-7 EPA REFERENCE ID (EPA ONLY) 739862 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,6-hexachloro-

Pcb-132 CAS NUMBER 38380-05-1 EPA REFERENCE ID (EPA ONLY) 739235 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,6'-hexachloro-

Pcb-132/153 EPA REFERENCE ID (EPA ONLY) 967430 EPA SYSTEMATIC NAME PCB-132/153 mixture

Pcb-133 CAS NUMBER 35694-04-3 EPA REFERENCE ID (EPA ONLY) 692517 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,5'-hexachloro-

Pcb-134 CAS NUMBER 52704-70-8 EPA REFERENCE ID (EPA ONLY) 739631 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,6-hexachloro-

Pcb-134/143 EPA ID (SUBSTANCE REGISTRY) E52450780 EPA REFERENCE ID (EPA ONLY) 52450780 EPA SYSTEMATIC NAME PCB-134/143 mixture

Pcb-135 CAS NUMBER 52744-13-5

Page 205 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 693671 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,6'-hexachloro-

Pcb-135/144 EPA REFERENCE ID (EPA ONLY) 967539 EPA SYSTEMATIC NAME PCB-135/144 mixture

Pcb-135/151/154 EPA ID (SUBSTANCE REGISTRY) E52450798 EPA REFERENCE ID (EPA ONLY) 52450798 EPA SYSTEMATIC NAME PCB-135/151/154 mixture

Pcb-136 CAS NUMBER 38411-22-2 EPA REFERENCE ID (EPA ONLY) 692863 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',6,6'-hexachloro-

Pcb-137 CAS NUMBER 35694-06-5 EPA REFERENCE ID (EPA ONLY) 739169 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5-hexachloro-

Pcb-137/176 EPA REFERENCE ID (EPA ONLY) 967422 EPA SYSTEMATIC NAME PCB-137/176 mixture

Pcb-138 CAS NUMBER 35065-28-2 EPA REFERENCE ID (EPA ONLY) 692459 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5'-hexachloro-

Pcb-138/160 EPA ID (SUBSTANCE REGISTRY) E52450541 EPA REFERENCE ID (EPA ONLY) 52450541 EPA SYSTEMATIC NAME PCB-138/160 mixture

Pcb-138/163 EPA ID (SUBSTANCE REGISTRY) E967067 EPA REFERENCE ID (EPA ONLY) 967067 EPA SYSTEMATIC NAME PCB-138/163 mixture

Page 206 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-139 CAS NUMBER 56030-56-9 EPA REFERENCE ID (EPA ONLY) 739730 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',6-hexachloro-

Pcb-139/140 EPA ID (SUBSTANCE REGISTRY) E52450806 EPA REFERENCE ID (EPA ONLY) 52450806 EPA SYSTEMATIC NAME PCB-139/140 mixture

Pcb-140 CAS NUMBER 59291-64-4 EPA REFERENCE ID (EPA ONLY) 739789 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',6'-hexachloro-

Pcb-141 CAS NUMBER 52712-04-6 EPA REFERENCE ID (EPA ONLY) 739649 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5,5'-hexachloro-

Pcb-141/179 EPA ID (SUBSTANCE REGISTRY) E52450558 EPA REFERENCE ID (EPA ONLY) 52450558 EPA SYSTEMATIC NAME PCB-141/179 mixture

Pcb-142 CAS NUMBER 41411-61-4 EPA REFERENCE ID (EPA ONLY) 739367 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5,6-hexachloro-

Pcb-143 CAS NUMBER 68194-15-0 EPA REFERENCE ID (EPA ONLY) 739987 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5,6'-hexachloro-

Pcb-144 CAS NUMBER 68194-14-9 EPA REFERENCE ID (EPA ONLY) 739979 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5',6-hexachloro-

Page 207 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-145 CAS NUMBER 74472-40-5 EPA REFERENCE ID (EPA ONLY) 740290 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,6,6'-hexachloro-

Pcb-146 CAS NUMBER 51908-16-8 EPA REFERENCE ID (EPA ONLY) 739474 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5,5'-hexachloro-

Pcb-147 CAS NUMBER 68194-13-8 EPA REFERENCE ID (EPA ONLY) 739961 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5,6-hexachloro-

Pcb-147/149 EPA ID (SUBSTANCE REGISTRY) E52450814 EPA REFERENCE ID (EPA ONLY) 52450814 EPA SYSTEMATIC NAME PCB-147/149 mixture

Pcb-148 CAS NUMBER 74472-41-6 EPA REFERENCE ID (EPA ONLY) 740308 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5,6'-hexachloro-

Pcb-149 CAS NUMBER 38380-04-0 EPA REFERENCE ID (EPA ONLY) 692830 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5',6-hexachloro-

Pcb-150 CAS NUMBER 68194-08-1 EPA REFERENCE ID (EPA ONLY) 739920 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',6,6'-hexachloro-

Pcb-151 CAS NUMBER 52663-63-5 EPA REFERENCE ID (EPA ONLY) 739508 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5,5',6-hexachloro-

Page 208 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-152 CAS NUMBER 68194-09-2 EPA REFERENCE ID (EPA ONLY) 739938 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,5,6,6'-hexachloro-

Pcb-153 CAS NUMBER 35065-27-1 EPA REFERENCE ID (EPA ONLY) 692442 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4',5,5'-hexachloro-

Pcb-153/168 EPA ID (SUBSTANCE REGISTRY) E52450822 EPA REFERENCE ID (EPA ONLY) 52450822 EPA SYSTEMATIC NAME PCB-153/168 mixture

Pcb-153/173/201 EPA ID (SUBSTANCE REGISTRY) E52451010 EPA REFERENCE ID (EPA ONLY) 52451010 EPA SYSTEMATIC NAME PCB-153/173/201 mixture

Pcb-154 CAS NUMBER 60145-22-4 EPA REFERENCE ID (EPA ONLY) 739821 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4',5,6'-hexachloro-

Pcb-155 CAS NUMBER 33979-03-2 EPA REFERENCE ID (EPA ONLY) 692343 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',4,4',6,6'-hexachloro-

Pcb-156 CAS NUMBER 38380-08-4 EPA REFERENCE ID (EPA ONLY) 692855 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5-hexachloro-

Pcb-156/157 EPA ID (SUBSTANCE REGISTRY) E52450830 EPA REFERENCE ID (EPA ONLY) 52450830 EPA SYSTEMATIC NAME PCB-156/157 mixture

Page 209 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-157 CAS NUMBER 69782-90-7 EPA REFERENCE ID (EPA ONLY) 740019 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5'-hexachloro-

Pcb-158 CAS NUMBER 74472-42-7 EPA REFERENCE ID (EPA ONLY) 740316 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',6-hexachloro-

Pcb-159 CAS NUMBER 39635-35-3 EPA REFERENCE ID (EPA ONLY) 739326 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5,5'-hexachloro-

Pcb-160 CAS NUMBER 41411-62-5 EPA REFERENCE ID (EPA ONLY) 739375 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5,6-hexachloro-

Pcb-161 CAS NUMBER 74472-43-8 EPA REFERENCE ID (EPA ONLY) 740324 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5',6-hexachloro-

Pcb-162 CAS NUMBER 39635-34-2 EPA REFERENCE ID (EPA ONLY) 739318 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5,5'-hexachloro-

Pcb-163 CAS NUMBER 74472-44-9 EPA REFERENCE ID (EPA ONLY) 740332 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5,6-hexachloro-

Pcb-164 CAS NUMBER 74472-45-0 EPA REFERENCE ID (EPA ONLY) 740340 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5',6-hexachloro-

Page 210 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-165 CAS NUMBER 74472-46-1 EPA REFERENCE ID (EPA ONLY) 696070 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',5,5',6-hexachloro-

Pcb-166 CAS NUMBER 41411-63-6 EPA REFERENCE ID (EPA ONLY) 739383 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,4,4',5,6-hexachloro-

Pcb-167 CAS NUMBER 52663-72-6 EPA REFERENCE ID (EPA ONLY) 739557 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4',5,5'-hexachloro-

Pcb-168 CAS NUMBER 59291-65-5 EPA REFERENCE ID (EPA ONLY) 739797 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3',4,4',5',6-hexachloro-

Pcb-169 CAS NUMBER 32774-16-6 EPA REFERENCE ID (EPA ONLY) 739102 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro-

Pcb-170 CAS NUMBER 35065-30-6 EPA REFERENCE ID (EPA ONLY) 692475 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5-heptachloro-

Pcb-170/190 EPA ID (SUBSTANCE REGISTRY) E967083 EPA REFERENCE ID (EPA ONLY) 967083 EPA SYSTEMATIC NAME PCB-170/190 mixture

Pcb-171 CAS NUMBER 52663-71-5 EPA REFERENCE ID (EPA ONLY) 693663 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',6-heptachloro-

Page 211 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-171/173 EPA ID (SUBSTANCE REGISTRY) E52450848 EPA REFERENCE ID (EPA ONLY) 52450848 EPA SYSTEMATIC NAME PCB-171/173 mixture

Pcb-171/202 EPA REFERENCE ID (EPA ONLY) 967505 EPA SYSTEMATIC NAME PCB-171/202 mixture

Pcb-172 CAS NUMBER 52663-74-8 EPA REFERENCE ID (EPA ONLY) 739573 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,5'-heptachloro-

Pcb-172/197 EPA REFERENCE ID (EPA ONLY) 967513 EPA SYSTEMATIC NAME PCB-172/197 mixture

Pcb-173 CAS NUMBER 68194-16-1 EPA REFERENCE ID (EPA ONLY) 739995 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,6-heptachloro-

Pcb-174 CAS NUMBER 38411-25-5 EPA REFERENCE ID (EPA ONLY) 739243 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,6'-heptachloro-

Pcb-175 CAS NUMBER 40186-70-7 EPA REFERENCE ID (EPA ONLY) 739334 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5',6-heptachloro-

Pcb-176 CAS NUMBER 52663-65-7 EPA REFERENCE ID (EPA ONLY) 739516 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,6,6'-heptachloro-

Pcb-177 CAS NUMBER 52663-70-4 EPA REFERENCE ID (EPA ONLY) 739540

Page 212 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5',6'-heptachloro-

Pcb-178 CAS NUMBER 52663-67-9 EPA REFERENCE ID (EPA ONLY) 739524 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,5',6-heptachloro-

Pcb-179 CAS NUMBER 52663-64-6 EPA REFERENCE ID (EPA ONLY) 693630 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,6,6'-heptachloro-

Pcb-180 CAS NUMBER 35065-29-3 EPA REFERENCE ID (EPA ONLY) 692467 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5,5'-heptachloro-

Pcb-180/193 EPA ID (SUBSTANCE REGISTRY) E52450855 EPA REFERENCE ID (EPA ONLY) 52450855 EPA SYSTEMATIC NAME PCB-180/193 mixture

Pcb-181 CAS NUMBER 74472-47-2 EPA REFERENCE ID (EPA ONLY) 740357 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5,6-heptachloro-

Pcb-182 CAS NUMBER 60145-23-5 EPA REFERENCE ID (EPA ONLY) 739839 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5,6'-heptachloro-

Pcb-182/187 EPA REFERENCE ID (EPA ONLY) 967554 EPA SYSTEMATIC NAME PCB-182/187 mixture

Pcb-183 CAS NUMBER 52663-69-1 EPA REFERENCE ID (EPA ONLY) 739532 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5',6-heptachloro-

Page 213 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-183/185 EPA ID (SUBSTANCE REGISTRY) E52450863 EPA REFERENCE ID (EPA ONLY) 52450863 EPA SYSTEMATIC NAME PCB-183/185 mixture

Pcb-184 CAS NUMBER 74472-48-3 EPA REFERENCE ID (EPA ONLY) 740365 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',6,6'-heptachloro-

Pcb-185 CAS NUMBER 52712-05-7 EPA REFERENCE ID (EPA ONLY) 739656 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5,5',6-heptachloro-

Pcb-186 CAS NUMBER 74472-49-4 EPA REFERENCE ID (EPA ONLY) 740373 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,5,6,6'-heptachloro-

Pcb-187 CAS NUMBER 52663-68-0 EPA REFERENCE ID (EPA ONLY) 693655 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5,5',6-heptachloro-

Pcb-188 CAS NUMBER 74487-85-7 EPA REFERENCE ID (EPA ONLY) 740423 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4',5,6,6'-heptachloro-

Pcb-189 CAS NUMBER 39635-31-9 EPA REFERENCE ID (EPA ONLY) 739284 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro-

Pcb-190 CAS NUMBER 41411-64-7 EPA REFERENCE ID (EPA ONLY) 739391 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5,6-heptachloro-

Page 214 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-191 CAS NUMBER 74472-50-7 EPA REFERENCE ID (EPA ONLY) 740381 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5',6-heptachloro-

Pcb-192 CAS NUMBER 74472-51-8 EPA REFERENCE ID (EPA ONLY) 740399 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,5,5',6-heptachloro-

Pcb-193 CAS NUMBER 69782-91-8 EPA REFERENCE ID (EPA ONLY) 740027 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4',5,5',6-heptachloro-

Pcb-194 CAS NUMBER 35694-08-7 EPA REFERENCE ID (EPA ONLY) 739177 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,5'-octachloro-

Pcb-195 CAS NUMBER 52663-78-2 EPA REFERENCE ID (EPA ONLY) 739615 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,6-octachloro-

Pcb-195/208 EPA REFERENCE ID (EPA ONLY) 967521 EPA SYSTEMATIC NAME PCB-195/208 mixture

Pcb-196 CAS NUMBER 42740-50-1 EPA REFERENCE ID (EPA ONLY) 739466 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,6'-octachloro-

Pcb-196/203 EPA REFERENCE ID (EPA ONLY) 967471 EPA SYSTEMATIC NAME PCB-196/203 mixture

Pcb-197 CAS NUMBER 33091-17-7 EPA REFERENCE ID (EPA ONLY) 739110

Page 215 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',6,6'-octachloro-

Pcb-197/200 EPA ID (SUBSTANCE REGISTRY) E52450871 EPA REFERENCE ID (EPA ONLY) 52450871 EPA SYSTEMATIC NAME PCB-197/200 mixture

Pcb-198 CAS NUMBER 68194-17-2 EPA REFERENCE ID (EPA ONLY) 740001 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,5',6-octachloro-

Pcb-198/199 EPA ID (SUBSTANCE REGISTRY) E52450889 EPA REFERENCE ID (EPA ONLY) 52450889 EPA SYSTEMATIC NAME PCB-198/199 mixture

Pcb-199 CAS NUMBER 52663-75-9 EPA REFERENCE ID (EPA ONLY) 739581 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,5',6'-octachloro-

Pcb-200 CAS NUMBER 52663-73-7 EPA REFERENCE ID (EPA ONLY) 739565 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,6,6'-octachloro-

Pcb-201 CAS NUMBER 40186-71-8 EPA REFERENCE ID (EPA ONLY) 739342 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5',6,6'-octachloro-

Pcb-202 CAS NUMBER 2136-99-4 EPA REFERENCE ID (EPA ONLY) 739060 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-

Pcb-203 CAS NUMBER 52663-76-0 EPA REFERENCE ID (EPA ONLY) 739599

Page 216 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5,5',6-octachloro-

Pcb-204 CAS NUMBER 74472-52-9 EPA REFERENCE ID (EPA ONLY) 740407 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,4,4',5,6,6'-octachloro-

Pcb-205 CAS NUMBER 74472-53-0 EPA REFERENCE ID (EPA ONLY) 740415 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,3,3',4,4',5,5',6-octachloro-

Pcb-206 CAS NUMBER 40186-72-9 EPA REFERENCE ID (EPA ONLY) 739359 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,5',6-nonachloro-

Pcb-207 CAS NUMBER 52663-79-3 EPA REFERENCE ID (EPA ONLY) 739623 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,6,6'-nonachloro-

Pcb-208 CAS NUMBER 52663-77-1 EPA REFERENCE ID (EPA ONLY) 739607 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,5,5',6,6'-nonachloro-

Pcb-209 CAS NUMBER 2051-24-3 EPA REFERENCE ID (EPA ONLY) 96222 EPA SYSTEMATIC NAME 1,1'-Biphenyl, 2,2',3,3',4,4',5,5',6,6'-decachloro- RETIRED NAME (CHEM - Decachlorobiphenyl PHYSICAL)

Pcb-aroclor (mixture unspecified) CAS NUMBER 12767-79-2 EPA REFERENCE ID (EPA ONLY) 183020 EPA SYSTEMATIC NAME Aroclor

Pcb-aroclor 1016 CAS NUMBER 12674-11-2

Page 217 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 182782 EPA SYSTEMATIC NAME Aroclor 1016

Pcb-aroclor 1016/1221 EPA REFERENCE ID (EPA ONLY) 967158 EPA SYSTEMATIC NAME PCB-aroclor 1016/1221 mixture

Pcb-aroclor 1016/1242 EPA REFERENCE ID (EPA ONLY) 967166 EPA SYSTEMATIC NAME PCB-aroclor 1016/1242 mixture

Pcb-aroclor 1210 CAS NUMBER 147601-87-4 EPA REFERENCE ID (EPA ONLY) 740480 EPA SYSTEMATIC NAME Aroclor 1210

Pcb-aroclor 1216 CAS NUMBER 151820-27-8 EPA REFERENCE ID (EPA ONLY) 740498 EPA SYSTEMATIC NAME Aroclor 1216

Pcb-aroclor 1221 CAS NUMBER 11104-28-2 EPA REFERENCE ID (EPA ONLY) 173153 EPA SYSTEMATIC NAME Aroclor 1221 RETIRED NAME (CHEM - Pcb-aroclor 1221 PHYSICAL)

Pcb-aroclor 1231 CAS NUMBER 37234-40-5 EPA REFERENCE ID (EPA ONLY) 739193 EPA SYSTEMATIC NAME Aroclor 1231

Pcb-aroclor 1232 CAS NUMBER 11141-16-5 EPA REFERENCE ID (EPA ONLY) 173583 EPA SYSTEMATIC NAME Aroclor 1232 RETIRED NAME (CHEM - Pcb-aroclor 1232 PHYSICAL)

Page 218 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pcb-aroclor 1240 CAS NUMBER 71328-89-7 EPA REFERENCE ID (EPA ONLY) 542282 EPA SYSTEMATIC NAME Aroclor 1240

Pcb-aroclor 1242 CAS NUMBER 53469-21-9 EPA REFERENCE ID (EPA ONLY) 298950 EPA SYSTEMATIC NAME Aroclor 1242

Pcb-aroclor 1242/1248 EPA REFERENCE ID (EPA ONLY) 967174 EPA SYSTEMATIC NAME PCB-aroclor 1242/1248 mixture

Pcb-aroclor 1242/1248/1254 EPA REFERENCE ID (EPA ONLY) 967182 EPA SYSTEMATIC NAME PCB-aroclor 1242/1248/1254 mixture

Pcb-aroclor 1242/1248/1260 EPA REFERENCE ID (EPA ONLY) 967190 EPA SYSTEMATIC NAME PCB-aroclor 1242/1248/1260 mixture

Pcb-aroclor 1242/1254 EPA REFERENCE ID (EPA ONLY) 967208 EPA SYSTEMATIC NAME PCB-aroclor 1242/1254 mixture

Pcb-aroclor 1242/1254/1260 EPA REFERENCE ID (EPA ONLY) 967216 EPA SYSTEMATIC NAME PCB-aroclor 1242/1254/1260 mixture

Pcb-aroclor 1242/1260 EPA REFERENCE ID (EPA ONLY) 967224 EPA SYSTEMATIC NAME PCB-aroclor 1242/1260 mixture

Pcb-aroclor 1248 CAS NUMBER 12672-29-6 EPA REFERENCE ID (EPA ONLY) 182766 EPA SYSTEMATIC NAME Aroclor 1248 RETIRED NAME (CHEM - Pcb-aroclor 1248 PHYSICAL)

Pcb-aroclor 1248/1254 EPA REFERENCE ID (EPA ONLY) 967232

Page 219 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME PCB-aroclor 1248/1254 mixture

Pcb-aroclor 1248/1254/1260 EPA REFERENCE ID (EPA ONLY) 967240 EPA SYSTEMATIC NAME PCB-aroclor 1248/1254/1260 mixture

Pcb-aroclor 1248/1260 EPA REFERENCE ID (EPA ONLY) 967257 EPA SYSTEMATIC NAME PCB-aroclor 1248/1260 mixture

Pcb-aroclor 1250 CAS NUMBER 165245-51-2 EPA REFERENCE ID (EPA ONLY) 740530 EPA SYSTEMATIC NAME Aroclor 1250

Pcb-aroclor 1252 CAS NUMBER 89577-78-6 EPA REFERENCE ID (EPA ONLY) 740456 EPA SYSTEMATIC NAME Aroclor 1252

Pcb-aroclor 1254 CAS NUMBER 11097-69-1 EPA REFERENCE ID (EPA ONLY) 173047 EPA SYSTEMATIC NAME Aroclor 1254 RETIRED NAME (CHEM - Pcb-aroclor 1254 PHYSICAL)

Pcb-aroclor 1254/1260 EPA REFERENCE ID (EPA ONLY) 967265 EPA SYSTEMATIC NAME PCB-aroclor 1254/1260 mixture

Pcb-aroclor 1260 CAS NUMBER 11096-82-5 EPA REFERENCE ID (EPA ONLY) 173021 EPA SYSTEMATIC NAME Aroclor 1260 RETIRED NAME (CHEM - Pcb-aroclor 1260 PHYSICAL)

Pcb-aroclor 1262 CAS NUMBER 37324-23-5 EPA REFERENCE ID (EPA ONLY) 274183

Page 220 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Aroclor 1262

Pcb-aroclor 1268 CAS NUMBER 11100-14-4 EPA REFERENCE ID (EPA ONLY) 173120 EPA SYSTEMATIC NAME Aroclor 1268

Pcb-aroclor 5442 CAS NUMBER 12642-23-8 EPA REFERENCE ID (EPA ONLY) 182600 EPA SYSTEMATIC NAME Aroclor 5442

Pebulate CAS NUMBER 1114-71-2 EPA REFERENCE ID (EPA ONLY) 78329 EPA SYSTEMATIC NAME Carbamothioic acid, butylethyl-, S-propyl ester

Pendimethalin CAS NUMBER 40487-42-1 EPA REFERENCE ID (EPA ONLY) 281436 EPA SYSTEMATIC NAME Benzenamine, N-(1-ethylpropyl)-3,4-dimethyl-2,6-dinitro-

Penicillin CAS NUMBER 69-57-8

Pentachloroanisole CAS NUMBER 1825-21-4 EPA REFERENCE ID (EPA ONLY) 687228 EPA SYSTEMATIC NAME Benzene, pentachloromethoxy-

Pentachlorobenzene CAS NUMBER 608-93-5 EPA REFERENCE ID (EPA ONLY) 59261 EPA SYSTEMATIC NAME Benzene, pentachloro-

Pentachlorobiphenyl CAS NUMBER 25429-29-2 EPA REFERENCE ID (EPA ONLY) 232678 EPA SYSTEMATIC NAME 1,1'-Biphenyl, pentachloro-

Pentachlorobutadiene CAS NUMBER 55880-77-8

Page 221 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 694067 EPA SYSTEMATIC NAME 1,3-Butadiene, pentachloro-

Pentachlorodibenzo-p-dioxin CAS NUMBER 36088-22-9 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, pentachloro-

Pentachlorodibenzo-p-dioxin, 1,2,3,7,8- CAS NUMBER 40321-76-4 EPA REFERENCE ID (EPA ONLY) 650911 EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, 1,2,3,7,8-pentachloro-

Pentachlorodibenzofuran CAS NUMBER 30402-15-4 EPA SYSTEMATIC NAME Dibenzofuran, pentachloro-

Pentachlorodibenzofuran, 1,2,3,7,8- CAS NUMBER 57117-41-6 EPA REFERENCE ID (EPA ONLY) 308817 EPA SYSTEMATIC NAME Dibenzofuran, 1,2,3,7,8-pentachloro-

Pentachlorodibenzofuran, 2,3,4,6,7- CAS NUMBER 57117-43-8 EPA REFERENCE ID (EPA ONLY) 963397 EPA SYSTEMATIC NAME Dibenzofuran, 2,3,4,6,7-pentachloro-

Pentachlorodibenzofuran, 2,3,4,7,8- CAS NUMBER 57117-31-4 EPA REFERENCE ID (EPA ONLY) 308809 EPA SYSTEMATIC NAME Dibenzofuran, 2,3,4,7,8-pentachloro-

Pentachloroethane CAS NUMBER 76-01-7 EPA REFERENCE ID (EPA ONLY) 6056 EPA SYSTEMATIC NAME Ethane, pentachloro-

Pentachloronaphthalene CAS NUMBER 1321-64-8 EPA REFERENCE ID (EPA ONLY) 83725 EPA SYSTEMATIC NAME Naphthalene, pentachloro-

Page 222 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pentachloronitrobenzene (PCNB) CAS NUMBER 82-68-8 EPA REFERENCE ID (EPA ONLY) 9373 EPA SYSTEMATIC NAME Benzene, pentachloronitro-

Pentachlorophenol (PCP) CAS NUMBER 87-86-5 EPA REFERENCE ID (EPA ONLY) 11437 EPA SYSTEMATIC NAME Phenol, pentachloro-

Pentacosane, n- CAS NUMBER 629-99-2 EPA REFERENCE ID (EPA ONLY) 65003 EPA SYSTEMATIC NAME Pentacosane

Pentadecane, n- CAS NUMBER 629-62-9 EPA REFERENCE ID (EPA ONLY) 64824 EPA SYSTEMATIC NAME

Pentadecanoic acid, methyl ester CAS NUMBER 7132-64-1 EPA REFERENCE ID (EPA ONLY) 147215 EPA SYSTEMATIC NAME Pentadecanoic acid, methyl ester

Pentadecanoic acid, n- CAS NUMBER 1002-84-2 EPA REFERENCE ID (EPA ONLY) 76190 EPA SYSTEMATIC NAME Pentadecanoic acid

Pentafluoro-Benzene CAS NUMBER 363-72-4

Pentafluorophenol (PFP) CAS NUMBER 771-61-9

Pentane CAS NUMBER 109-66-0 EPA REFERENCE ID (EPA ONLY) 26021 EPA SYSTEMATIC NAME Pentane

Pentanoic acid, n- CAS NUMBER 109-52-4

Page 223 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 25908 EPA SYSTEMATIC NAME Pentanoic acid

Pentanone, 2- CAS NUMBER 107-87-9 EPA REFERENCE ID (EPA ONLY) 24687 EPA SYSTEMATIC NAME 2-Pentanone

Pentene CAS NUMBER 25377-72-4 EPA REFERENCE ID (EPA ONLY) 232454 EPA SYSTEMATIC NAME Pentene

Pentene, 1- CAS NUMBER 109-67-1 EPA REFERENCE ID (EPA ONLY) 26039 EPA SYSTEMATIC NAME 1-Pentene

Perchlorate CAS NUMBER 14797-73-0 EPA REFERENCE ID (EPA ONLY) 962480 EPA SYSTEMATIC NAME Perchlorate

Perchloric acid CAS NUMBER 7601-90-3 EPA REFERENCE ID (EPA ONLY) 151761 EPA SYSTEMATIC NAME Perchloric acid

Perfluorohexane CAS NUMBER 355-42-0 EPA REFERENCE ID (EPA ONLY) 43679 EPA SYSTEMATIC NAME Hexane, tetradecafluoro-

Periphyton

Permethrin CAS NUMBER 52645-53-1 EPA REFERENCE ID (EPA ONLY) 296012 EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester

Page 224 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Permethrin, (-)-cis- CAS NUMBER 54774-46-8 EPA REFERENCE ID (EPA ONLY) 963314 EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1S-cis)-

Permethrin, (-)-trans- CAS NUMBER 54774-47-9 EPA REFERENCE ID (EPA ONLY) 963322 EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1S,3R)

Permethrin, cis- CAS NUMBER 54774-45-7

Perthane CAS NUMBER 72-56-0 EPA REFERENCE ID (EPA ONLY) 4952 EPA SYSTEMATIC NAME Benzene, 1,1'-(2,2-dichloroethylidene)bis[4-ethyl-

Perylene CAS NUMBER 198-55-0 EPA REFERENCE ID (EPA ONLY) 40642 EPA SYSTEMATIC NAME Perylene

Pesticides, (unspecified mix) EPA ID (SUBSTANCE REGISTRY) E966580 EPA REFERENCE ID (EPA ONLY) 966580 EPA SYSTEMATIC NAME Pesticides

Pfiesteria ITIS TAXON SERIAL NUMBER 553097

Pfiesteria piscicida ITIS TAXON SERIAL NUMBER 553098

Phenacetin CAS NUMBER 62-44-2 EPA REFERENCE ID (EPA ONLY) 3590 EPA SYSTEMATIC NAME Acetamide, N-(4-ethoxyphenyl)-

Phenanthrene CAS NUMBER 85-01-8

Page 225 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Phenanthrene + Anthracene (C1-C4) Mix, unspecified EPA REFERENCE ID (EPA ONLY) 52451127 EPA SYSTEMATIC NAME Phenanthrene and anthracene(C1-C4) mixture, unspecified

Phenanthrenes, C1-C4 EPA REFERENCE ID (EPA ONLY) 10199 EPA SYSTEMATIC NAME Phenanthrene

Phenanthridine CAS NUMBER 229-87-8 EPA REFERENCE ID (EPA ONLY) 961045 EPA SYSTEMATIC NAME Phenanthridine

Phenethyl alcohol CAS NUMBER 60-12-8 EPA REFERENCE ID (EPA ONLY) 3277 EPA SYSTEMATIC NAME Benzeneethanol

Phenkapton CAS NUMBER 2275-14-1 EPA REFERENCE ID (EPA ONLY) 961607 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[[(2,5-dichlorophenyl)thio]methyl] O,O- diethyl ester

Phenol CAS NUMBER 108-95-2 EPA REFERENCE ID (EPA ONLY) 25510 EPA SYSTEMATIC NAME Phenol

Phenol, 2-(methylthio)- CAS NUMBER 1073-29-6 EPA REFERENCE ID (EPA ONLY) 77628 EPA SYSTEMATIC NAME Phenol, 2-(methylthio)-

Phenols (mixture) CAS NUMBER 64743-03-9 EPA REFERENCE ID (EPA ONLY) 342261 EPA SYSTEMATIC NAME , petroleum

Phenyl acetic acid CAS NUMBER 103-82-2 EPA REFERENCE ID (EPA ONLY) 21709

Page 226 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzeneacetic acid RETIRED NAME (CHEM - Phenyl acetic acid PHYSICAL)

Phenyl isopropanol CAS NUMBER 617-94-7 EPA REFERENCE ID (EPA ONLY) 61283 EPA SYSTEMATIC NAME Benzenemethanol, .alpha.,.alpha.-dimethyl-

Phenyl sulfone CAS NUMBER 127-63-9 EPA REFERENCE ID (EPA ONLY) 34330 EPA SYSTEMATIC NAME Benzene, 1,1'-sulfonylbis-

Phenylbutyric acid, 4- CAS NUMBER 1821-12-1 EPA REFERENCE ID (EPA ONLY) 92932 EPA SYSTEMATIC NAME Benzenebutanoic acid

Phenylnaphthalene CAS NUMBER 605-02-7

Phenylpropionic acid, 3- CAS NUMBER 501-52-0 EPA REFERENCE ID (EPA ONLY) 48322 EPA SYSTEMATIC NAME Benzenepropanoic acid

Phenylpyridine, 4- CAS NUMBER 939-23-1 EPA REFERENCE ID (EPA ONLY) 74799 EPA SYSTEMATIC NAME Pyridine, 4-phenyl-

Phenytoin CAS NUMBER 57-41-0

Pheophytin ratio EPA ID (SUBSTANCE REGISTRY) E967273 EPA REFERENCE ID (EPA ONLY) 967273 EPA SYSTEMATIC NAME Pheophytin ratio

Pheophytin-a CAS NUMBER 603-17-8

Page 227 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 58529 EPA SYSTEMATIC NAME 3-Phorbinepropanoic acid, 9-ethenyl-14-ethyl-21- (methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, (2E,7R,11R)- 3,7,11,15-tetramethyl-2-hexadecenyl ester, (3S,4S,21R)-

Pheophytin/Chlorophyll ratio EPA ID (SUBSTANCE REGISTRY) E967281 EPA REFERENCE ID (EPA ONLY) 967281 EPA SYSTEMATIC NAME Pheophytin/Chlorophyll ratio

Phorate CAS NUMBER 298-02-2 EPA REFERENCE ID (EPA ONLY) 41202 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl S-[(ethylthio)methyl] ester

Phorate sulfone CAS NUMBER 2588-04-7 EPA REFERENCE ID (EPA ONLY) 687806 EPA SYSTEMATIC NAME Phosphorodithioic acid, O,O-diethyl S-[(ethylsulfonyl)methyl] ester

Phosalone CAS NUMBER 2310-17-0 EPA REFERENCE ID (EPA ONLY) 100057 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[(6-chloro-2-oxo-3(2H)- benzoxazolyl)methyl] O,O-diethyl ester

Phosdrin CAS NUMBER 7786-34-7 EPA REFERENCE ID (EPA ONLY) 155309 EPA SYSTEMATIC NAME 2-Butenoic acid, 3-[(dimethoxyphosphinyl)oxy]-,

Phosphamidon CAS NUMBER 13171-21-6 EPA REFERENCE ID (EPA ONLY) 184523 EPA SYSTEMATIC NAME Phosphoric acid, 2-chloro-3-(diethylamino)-1-methyl-3-oxo-1- propenyl dimethyl ester

Phosphate CAS NUMBER 14265-44-2 EPA REFERENCE ID (EPA ONLY) 194464 EPA SYSTEMATIC NAME Phosphate

Page 228 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Phosphate, Tris(dichloroisoprophyl) CAS NUMBER 13674-87-8 EPA REFERENCE ID (EPA ONLY) 189563 EPA SYSTEMATIC NAME 2-Propanol, 1,3-dichloro-, phosphate (3:1)

Phosphated pesticides EPA REFERENCE ID (EPA ONLY) 966333 EPA SYSTEMATIC NAME Phosphated pesticides

Phosphoric acid dimethyl 4-nitrophenyl ester CAS NUMBER 950-35-6 EPA REFERENCE ID (EPA ONLY) 686493 EPA SYSTEMATIC NAME Phosphoric acid, dimethyl-4-nitrophenyl ester

Phosphoric acid octyl diphenyl ester CAS NUMBER 115-88-8 EPA REFERENCE ID (EPA ONLY) 960948 EPA SYSTEMATIC NAME Phosphoric acid, octyl diphenyl ester

Phosphoric acid, diethyl ester CAS NUMBER 598-02-7 EPA REFERENCE ID (EPA ONLY) 57935 EPA SYSTEMATIC NAME Phosphoric acid, diethyl ester

Phosphorus CAS NUMBER 7723-14-0 EPA REFERENCE ID (EPA ONLY) 153049 EPA SYSTEMATIC NAME Phosphorus

Phosphorus as P

Phosphorus as PO4

Phosphorus, hydrolyzable as P

Phosphorus, hydrolyzable as PO4

Phosphorus, hydrolyzable plus orthophosphate as P

Page 229 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Phosphorus, organic as P

Phosphorus, orthophosphate as P

Phosphorus, orthophosphate as PO4

Phosphorus, phosphate (PO4) as P

Phosphorus, phosphate (PO4) as PO4

Phosphorus, polyphosphate as PO4

Phosphorus-32 CAS NUMBER 14596-37-3 EPA REFERENCE ID (EPA ONLY) 196287 EPA SYSTEMATIC NAME Phosphorous, isotope of mass 32

Photomirex CAS NUMBER 39801-14-4 EPA REFERENCE ID (EPA ONLY) 693051 EPA SYSTEMATIC NAME 1,3,4-Metheno-1H-cyclobuta[cd]pentalene, 1,1a,2,2,3,3a,4,5,5,5a,5b-undecachlorooctahydro-

Phthalic acid CAS NUMBER 88-99-3 EPA REFERENCE ID (EPA ONLY) 12138 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid

Phthalic anhydride CAS NUMBER 85-44-9 EPA REFERENCE ID (EPA ONLY) 10355 EPA SYSTEMATIC NAME 1,3-Isobenzofurandione

Phthalide CAS NUMBER 87-41-2 EPA REFERENCE ID (EPA ONLY) 11213 EPA SYSTEMATIC NAME 1(3H)-Isobenzofuranone

Phytane CAS NUMBER 638-36-8

Page 230 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 961227 EPA SYSTEMATIC NAME Hexadecane, 2,6,10,14-tetramethyl-

Phytoplankton

Picloram CAS NUMBER 1918-02-1 EPA REFERENCE ID (EPA ONLY) 94227 EPA SYSTEMATIC NAME 2-Pyridinecarboxylic acid, 4-amino-3,5,6-trichloro-

Picloram, isooctyl ester CAS NUMBER 26952-20-5

Picloram, isopropanolamine salt

Picloram, potassium salt CAS NUMBER 2545-60-0

Picloram, triethylamine salt CAS NUMBER 35832-11-2

Picloram, triisopropanolamine salt CAS NUMBER 6753-47-5

Picoline, 2- CAS NUMBER 109-06-8 EPA REFERENCE ID (EPA ONLY) 25601 EPA SYSTEMATIC NAME Pyridine, 2-methyl-

Picric acid CAS NUMBER 88-89-1 EPA REFERENCE ID (EPA ONLY) 12070 EPA SYSTEMATIC NAME Phenol, 2,4,6-trinitro-

Picrotoxin CAS NUMBER 124-87-8

Pinacolin CAS NUMBER 75-97-8 EPA REFERENCE ID (EPA ONLY) 6023 EPA SYSTEMATIC NAME 2-Butanone, 3,3-dimethyl-

Piperidinone, 2- CAS NUMBER 675-20-7

Page 231 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 67140 EPA SYSTEMATIC NAME 2-Piperidinone

Plankton

Platinum CAS NUMBER 7440-06-4 EPA REFERENCE ID (EPA ONLY) 149716 EPA SYSTEMATIC NAME Platinum

Plutonium-238 CAS NUMBER 13981-16-3 EPA REFERENCE ID (EPA ONLY) 192807 EPA SYSTEMATIC NAME Plutonium, isotope of mass 238

Plutonium-239 CAS NUMBER 15117-48-3 EPA REFERENCE ID (EPA ONLY) 198580 EPA SYSTEMATIC NAME Plutonium, isotope of mass 239

Plutonium-239/240 Mix, unspecified EPA REFERENCE ID (EPA ONLY) 52450475 EPA SYSTEMATIC NAME Plutonium-239/240 mixture, unspecified

Polonium-210 CAS NUMBER 13981-52-7 EPA REFERENCE ID (EPA ONLY) 192815 EPA SYSTEMATIC NAME Polonium, isotope of mass 210

Polyamidohygrostreptin CAS NUMBER 11005-09-7

Polybrominated biphenyls (PBBS) CAS NUMBER 59536-65-1 EPA REFERENCE ID (EPA ONLY) 650945 EPA SYSTEMATIC NAME FireMaster BP 6

Polychlorinated napthalenes (PCNs) CAS NUMBER 25104-55-6 EPA REFERENCE ID (EPA ONLY) 229708 EPA SYSTEMATIC NAME Urea, polymer with formaldehyde and phenol

Page 232 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Polycyclic aromatic hydrocarbons (PAHs), (unspecified mix) CAS NUMBER 130498-29-2 EPA REFERENCE ID (EPA ONLY) 627059 EPA SYSTEMATIC NAME Aromatic hydrocarbons, polycyclic

Polyethylene CAS NUMBER 9002-88-4

Polyethylene glycol monoesters of mixed fatty and rosin acid CAS NUMBER 8050-33-7

Polymyxin CAS NUMBER 1406-11-7

Polyoxyethylene condensate with abietylamine CAS NUMBER 51344-60-6

Polypropylene CAS NUMBER 9003-07-0 EPA REFERENCE ID (EPA ONLY) 161315 EPA SYSTEMATIC NAME 1-Propene, homopolymer

Polyram CAS NUMBER 9006-42-2 EPA REFERENCE ID (EPA ONLY) 162537 EPA SYSTEMATIC NAME Carbamodithioic acid, 1,2-ethanediylbis-, polymer with ammonia complex of zinc ethylenebis[dithiocarbamate]

Potassium CAS NUMBER 7440-09-7 EPA REFERENCE ID (EPA ONLY) 149740 EPA SYSTEMATIC NAME Potassium

Potassium Permanganate CAS NUMBER 7722-64-7 EPA REFERENCE ID (EPA ONLY) 152975 EPA SYSTEMATIC NAME Permanganic acid (HMnO4), potassium salt

Potassium bisulfate CAS NUMBER 7646-93-7

Potassium bitartrate CAS NUMBER 868-14-4

Potassium glycolate CAS NUMBER 1932-50-9

Page 233 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Potassium sulfate CAS NUMBER 7778-80-5

Potassium-40 CAS NUMBER 13966-00-2 EPA REFERENCE ID (EPA ONLY) 192690 EPA SYSTEMATIC NAME Potassium, isotope of mass 40

Praseodymium CAS NUMBER 7440-10-0 EPA REFERENCE ID (EPA ONLY) 149757 EPA SYSTEMATIC NAME Praseodymium

Prednisone CAS NUMBER 53-03-2

Primisulfuron-methyl CAS NUMBER 86209-51-0

Pristane CAS NUMBER 1921-70-6 EPA REFERENCE ID (EPA ONLY) 94300 EPA SYSTEMATIC NAME Pentadecane, 2,6,10,14-tetramethyl-

Productivity, Periphyton

Productivity, Phytoplankton

Productivity, Primary EPA ID (SUBSTANCE REGISTRY) E1644541 EPA REFERENCE ID (EPA ONLY) 1644541 EPA SYSTEMATIC NAME Primary productivity

Productivity, Secondary EPA ID (SUBSTANCE REGISTRY) E1646512 EPA REFERENCE ID (EPA ONLY) 1646512 EPA SYSTEMATIC NAME Secondary productivity

Profenofos (Curacron) CAS NUMBER 41198-08-7

Profluralin CAS NUMBER 26399-36-0

Page 234 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 962829 EPA SYSTEMATIC NAME Benzenamine, N-(cyclopropylmethyl)-2,6-dinitro-N-propyl-4- (trifluoromethyl)-

Progesterone CAS NUMBER 57-83-0

Prolan CAS NUMBER 117-27-1 EPA REFERENCE ID (EPA ONLY) 960971 EPA SYSTEMATIC NAME Benzene, 1,1'-(2-nitropropylidene)bis[4-chloro-

Prometone CAS NUMBER 1610-18-0 EPA REFERENCE ID (EPA ONLY) 89474 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-methoxy-N,N'-bis(1-methylethyl)-

Prometryn CAS NUMBER 7287-19-6 EPA REFERENCE ID (EPA ONLY) 148098 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N,N'-bis(1-methylethyl)-6-(methylthio)-

Pronamide CAS NUMBER 23950-58-5 EPA REFERENCE ID (EPA ONLY) 225102 EPA SYSTEMATIC NAME Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2-propynyl)-

Propachlor CAS NUMBER 1918-16-7 EPA REFERENCE ID (EPA ONLY) 94235 EPA SYSTEMATIC NAME Acetamide, 2-chloro-N-(1-methylethyl)-N-phenyl-

Propane CAS NUMBER 74-98-6 EPA REFERENCE ID (EPA ONLY) 5207 EPA SYSTEMATIC NAME Propane

Propanil CAS NUMBER 709-98-8 EPA REFERENCE ID (EPA ONLY) 68619 EPA SYSTEMATIC NAME Propanamide, N-(3,4-dichlorophenyl)-

Page 235 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Propanoic acid CAS NUMBER 79-09-4 EPA REFERENCE ID (EPA ONLY) 7609 EPA SYSTEMATIC NAME Propanoic acid RETIRED NAME (CHEM - Propionic acid PHYSICAL)

Propanol, iso- ***retired***

Propanol, n- CAS NUMBER 71-23-8 EPA REFERENCE ID (EPA ONLY) 4713 EPA SYSTEMATIC NAME 1-Propanol

Propargite CAS NUMBER 2312-35-8 EPA REFERENCE ID (EPA ONLY) 100073 EPA SYSTEMATIC NAME Sulfurous acid, 2-[4-(1,1-dimethylethyl)phenoxy]cyclohexyl 2- propynyl ester

Propargyl alcohol CAS NUMBER 107-19-7 EPA REFERENCE ID (EPA ONLY) 24232 EPA SYSTEMATIC NAME 2-Propyn-1-ol

Propazine CAS NUMBER 139-40-2 EPA REFERENCE ID (EPA ONLY) 37416 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N'-bis(1-methylethyl)-

Propetamphos CAS NUMBER 31218-83-4

Propham CAS NUMBER 122-42-9 EPA REFERENCE ID (EPA ONLY) 32276 EPA SYSTEMATIC NAME Carbamic acid, phenyl-, 1-methylethyl ester

Propiconazole (Tilt) CAS NUMBER 60207-90-1

Propionaldehyde CAS NUMBER 123-38-6

Page 236 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 32953 EPA SYSTEMATIC NAME Propanal

Propionic acid ***retired*** change to ISN 1499

Propionitrile CAS NUMBER 107-12-0 EPA REFERENCE ID (EPA ONLY) 24174 EPA SYSTEMATIC NAME Propanenitrile

Propoxur CAS NUMBER 114-26-1 EPA REFERENCE ID (EPA ONLY) 28928 EPA SYSTEMATIC NAME Phenol, 2-(1-methylethoxy)-, methylcarbamate

Propyl Acetate, n- CAS NUMBER 109-60-4 EPA REFERENCE ID (EPA ONLY) 25973 EPA SYSTEMATIC NAME Acetic acid, propyl ester

Propyl Amine, n- CAS NUMBER 107-10-8 EPA REFERENCE ID (EPA ONLY) 24158 EPA SYSTEMATIC NAME 1-Propanamine

Propylbenzene, n- CAS NUMBER 103-65-1 EPA REFERENCE ID (EPA ONLY) 21568 EPA SYSTEMATIC NAME Benzene, propyl-

Propylene glycol CAS NUMBER 57-55-6 EPA REFERENCE ID (EPA ONLY) 2584 EPA SYSTEMATIC NAME 1,2-Propanediol

Propylene glycol allyl ether CAS NUMBER 1331-17-5 EPA REFERENCE ID (EPA ONLY) 85134 EPA SYSTEMATIC NAME Propanol, 1(or 2)-(2-propenyloxy)-

Page 237 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Propylene oxide CAS NUMBER 75-56-9 EPA REFERENCE ID (EPA ONLY) 5660 EPA SYSTEMATIC NAME Oxirane, methyl-

Propylthiouracil (Procasil) CAS NUMBER 51-52-5

Prosulfuron CAS NUMBER 94125-34-5

Protactinium-231 CAS NUMBER 14331-85-2 EPA REFERENCE ID (EPA ONLY) 962415 EPA SYSTEMATIC NAME Protactinium, isotope of mass 231

Protactinium-233 CAS NUMBER 13981-14-1 EPA REFERENCE ID (EPA ONLY) 776203 EPA SYSTEMATIC NAME Protactinium, isotope of mass 233

Protactinium-234 CAS NUMBER 15100-28-4 EPA REFERENCE ID (EPA ONLY) 962514 EPA SYSTEMATIC NAME Protactinium, isotope of mass 234

Prothiophos CAS NUMBER 34643-46-4 EPA REFERENCE ID (EPA ONLY) 267278 EPA SYSTEMATIC NAME Phosphorodithioic acid, O-(2,4-dichlorophenyl) O-methyl S-propyl ester

Protriptyline CAS NUMBER 438-60-8

Prozac CAS NUMBER 59333-67-4

Pseudomonas ITIS TAXON SERIAL NUMBER 74

Pseudomonas cepacia type Wisconsin

Pseudomonas fluorescens ITIS TAXON SERIAL NUMBER 75

Page 238 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pseudomonas fluorescens 112-12, (MON 11740)

Pseudomonas fluorescens 112-12, (MON 11750)

Pseudomonas fluorescens 112-12, (MON 11760)

Pseudomonas fluorescens NCIB 12089

Pseudomonas fluorescens PS 3732-3-7, (MON 11710)

Pseudomonas fluorescens PS 3732-3-7, (MON 11720)

Pseudomonas fluorescens PS 3732-3-7, (MON 11730)

Pseudomonas syringae 742RS CAS NUMBER 68602-93-7

Pyramin (Chloridazon) CAS NUMBER 1698-60-8

Pyrene CAS NUMBER 129-00-0 EPA REFERENCE ID (EPA ONLY) 34843 EPA SYSTEMATIC NAME Pyrene

Pyrethrins CAS NUMBER 8003-34-7 EPA REFERENCE ID (EPA ONLY) 157362 EPA SYSTEMATIC NAME and

Pyridine CAS NUMBER 110-86-1 EPA REFERENCE ID (EPA ONLY) 27037 EPA SYSTEMATIC NAME Pyridine

Pyrite CAS NUMBER 1309-36-0 EPA REFERENCE ID (EPA ONLY) 82487 EPA SYSTEMATIC NAME Pyrite (FeS2)

Page 239 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Pyrocatechol CAS NUMBER 120-80-9

Pyrogallol CAS NUMBER 87-66-1 EPA REFERENCE ID (EPA ONLY) 11320 EPA SYSTEMATIC NAME 1,2,3-Benzenetriol

Quaterphenyl, 4- CAS NUMBER 135-70-6 EPA REFERENCE ID (EPA ONLY) 36475 EPA SYSTEMATIC NAME 1,1':4',1'':4'',1'''-Quaterphenyl

Quinoline CAS NUMBER 91-22-5 EPA REFERENCE ID (EPA ONLY) 13342 EPA SYSTEMATIC NAME Quinoline

Quinone CAS NUMBER 106-51-4 EPA REFERENCE ID (EPA ONLY) 23671 EPA SYSTEMATIC NAME 2,5-Cyclohexadiene-1,4-dione

RBP2, Habitat Type, Other (%) EPA ID (SUBSTANCE REGISTRY) E1646199 EPA REFERENCE ID (EPA ONLY) 1646199 EPA SYSTEMATIC NAME Habitat type, other, percent

RDX, Cyclotrimethylenetrinitramine CAS NUMBER 121-82-4 EPA REFERENCE ID (EPA ONLY) 31948 EPA SYSTEMATIC NAME 1,3,5-Triazine, hexahydro-1,3,5-trinitro-

Rabon CAS NUMBER 961-11-5 EPA REFERENCE ID (EPA ONLY) 75366 EPA SYSTEMATIC NAME Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl ester RETIRED NAME (CHEM - Stirofos PHYSICAL)

Page 240 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Radium CAS NUMBER 7440-14-4 EPA REFERENCE ID (EPA ONLY) 149765 EPA SYSTEMATIC NAME Radium

Radium-223 CAS NUMBER 15623-45-7 EPA REFERENCE ID (EPA ONLY) 200626 EPA SYSTEMATIC NAME Radium, isotope of mass 223

Radium-224 CAS NUMBER 13233-32-4 EPA REFERENCE ID (EPA ONLY) 184754 EPA SYSTEMATIC NAME Radium, isotope of mass 224

Radium-226 CAS NUMBER 13982-63-3 EPA REFERENCE ID (EPA ONLY) 192856 EPA SYSTEMATIC NAME Radium, isotope of mass 226

Radium-226/228 EPA REFERENCE ID (EPA ONLY) 701037 EPA SYSTEMATIC NAME Radium-226 and Radium-228 combined -- SDWA NPDWR

Radium-228 CAS NUMBER 15262-20-1 EPA REFERENCE ID (EPA ONLY) 199026 EPA SYSTEMATIC NAME Radium, isotope of mass 228

Radon-222 CAS NUMBER 14859-67-7 EPA REFERENCE ID (EPA ONLY) 197491 EPA SYSTEMATIC NAME Radon, isotope of mass 222

Resorcinol CAS NUMBER 108-46-3 EPA REFERENCE ID (EPA ONLY) 25130 EPA SYSTEMATIC NAME 1,3-Benzenediol

Retene CAS NUMBER 483-65-8

Page 241 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 708917 EPA SYSTEMATIC NAME Phenanthrene, 1-methyl-7-(1-methylethyl)-

Rhenium CAS NUMBER 7440-15-5 EPA REFERENCE ID (EPA ONLY) 149773 EPA SYSTEMATIC NAME Rhenium

Rhodamine WT CAS NUMBER 37299-86-8 EPA REFERENCE ID (EPA ONLY) 759738 EPA SYSTEMATIC NAME Ethanaminium, N-(9-(2,4-dicarboxyphenyl)-6-(diethylamino)-3H- xanthen-3-ylidene)-N-ethyl-, chloride, disodium salt

Rhodamine WT (probe)

Rhodium CAS NUMBER 7440-16-6 EPA REFERENCE ID (EPA ONLY) 149781 EPA SYSTEMATIC NAME Rhodium

Rhodium-106 CAS NUMBER 14234-34-5 EPA REFERENCE ID (EPA ONLY) 962381 EPA SYSTEMATIC NAME Rhodium, isotope of mass 106

Rimsulfuron CAS NUMBER 122931-48-0

Ronnel CAS NUMBER 299-84-3 EPA REFERENCE ID (EPA ONLY) 41368 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-dimethyl O-(2,4,5-trichlorophenyl) ester

Rotenone CAS NUMBER 83-79-4 EPA REFERENCE ID (EPA ONLY) 9746 EPA SYSTEMATIC NAME [1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-8,9-dimethoxy-2-(1-methylethenyl)-, [2R- (2.alpha.,6a.alpha.,12a.alpha.)]-

Page 242 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Rubidium CAS NUMBER 7440-17-7 EPA REFERENCE ID (EPA ONLY) 149799 EPA SYSTEMATIC NAME Rubidium

Ruthenium CAS NUMBER 7440-18-8 EPA REFERENCE ID (EPA ONLY) 149807 EPA SYSTEMATIC NAME Ruthenium

Ruthenium-103 CAS NUMBER 13968-53-1 EPA REFERENCE ID (EPA ONLY) 776195 EPA SYSTEMATIC NAME Ruthenium, isotope of mass 103

Ruthenium-103/106 EPA REFERENCE ID (EPA ONLY) 967299 EPA SYSTEMATIC NAME Ruthenium-103/106

Ruthenium-106 CAS NUMBER 13967-48-1 EPA REFERENCE ID (EPA ONLY) 776112 EPA SYSTEMATIC NAME Ruthenium, isotope of mass 106

Ruthenium-106/Rhodium-106 EPA REFERENCE ID (EPA ONLY) 967307 EPA SYSTEMATIC NAME Ruthenium-106/Rhodium-106

S- CAS NUMBER 28434-00-6

SAN 835H CAS NUMBER 109293-97-2

Safrole CAS NUMBER 94-59-7 EPA REFERENCE ID (EPA ONLY) 15537 EPA SYSTEMATIC NAME 1,3-Benzodioxole, 5-(2-propenyl)-

Salicylaldehyde CAS NUMBER 90-02-8 EPA REFERENCE ID (EPA ONLY) 12799 EPA SYSTEMATIC NAME Benzaldehyde, 2-hydroxy-

Page 243 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Salinity EPA ID (SUBSTANCE REGISTRY) E1646165 EPA REFERENCE ID (EPA ONLY) 1646165 EPA SYSTEMATIC NAME Salinity

Salmonella ITIS TAXON SERIAL NUMBER 302

Samarium CAS NUMBER 7440-19-9 EPA REFERENCE ID (EPA ONLY) 149815 EPA SYSTEMATIC NAME Samarium

Sand CAS NUMBER 14808-60-7 EPA REFERENCE ID (EPA ONLY) 197293 EPA SYSTEMATIC NAME Quartz (SiO2)

Saxitoxin CAS NUMBER 35523-89-8 EPA REFERENCE ID (EPA ONLY) 963009 EPA SYSTEMATIC NAME 1H,10H-Pyrrolo[1,2-c]purine-10,10-diol, 2,6-diamino-4- [[(aminocarbonyl)oxy]methyl]-3a,4,8,9-tetrahydro-, (3aS,4R,10aS)-

Scandium CAS NUMBER 7440-20-2 EPA REFERENCE ID (EPA ONLY) 149823 EPA SYSTEMATIC NAME Scandium

Secbumeton CAS NUMBER 26259-45-0 EPA REFERENCE ID (EPA ONLY) 237990 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N-ethyl-6-methoxy-N'-(1-methylpropyl)-

Selenium CAS NUMBER 7782-49-2 EPA REFERENCE ID (EPA ONLY) 154310 EPA SYSTEMATIC NAME Selenium

Selenium-75 CAS NUMBER 14265-71-5 EPA REFERENCE ID (EPA ONLY) 776450

Page 244 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Selenium, isotope of mass 75

Serpentine chrysotile (Asbestos) CAS NUMBER 12001-29-5 EPA REFERENCE ID (EPA ONLY) 173617 EPA SYSTEMATIC NAME Chrysotile (Mg3H2(SiO4)2.H2O)

Serratia ITIS TAXON SERIAL NUMBER 591707

Sertraline CAS NUMBER 79617-96-2

Seston EPA ID (SUBSTANCE REGISTRY) E52457322 EPA REFERENCE ID (EPA ONLY) 52457322 EPA SYSTEMATIC NAME Seston

Sethoxydim (Poast) CAS NUMBER 74051-80-2

Sevin CAS NUMBER 63-25-2 EPA REFERENCE ID (EPA ONLY) 3723 EPA SYSTEMATIC NAME 1-Naphthalenol, methylcarbamate

Siduron CAS NUMBER 1982-49-6 EPA REFERENCE ID (EPA ONLY) 95109 EPA SYSTEMATIC NAME Urea, N-(2-methylcyclohexyl)-N'-phenyl-

Silica CAS NUMBER 7631-86-9 EPA REFERENCE ID (EPA ONLY) 151977 EPA SYSTEMATIC NAME Silica

Silicate CAS NUMBER 12627-13-3 EPA REFERENCE ID (EPA ONLY) 962233 EPA SYSTEMATIC NAME Silicate

Silicate / Dissolved Inorganic Nitrogen Ratio

Page 245 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Silicon as Si CAS NUMBER 7440-21-3 EPA REFERENCE ID (EPA ONLY) 149831 EPA SYSTEMATIC NAME Silicon

Silicon as Si02

Silt EPA ID (SUBSTANCE REGISTRY) E52456985 EPA REFERENCE ID (EPA ONLY) 52456985 EPA SYSTEMATIC NAME Silt

Silver CAS NUMBER 7440-22-4 EPA REFERENCE ID (EPA ONLY) 149849 EPA SYSTEMATIC NAME Silver

Silver-110 CAS NUMBER 14391-76-5 EPA REFERENCE ID (EPA ONLY) 776666 EPA SYSTEMATIC NAME Silver, isotope of mass 110

Silvex CAS NUMBER 93-72-1 EPA REFERENCE ID (EPA ONLY) 15057 EPA SYSTEMATIC NAME Propanoic acid, 2-(2,4,5-trichlorophenoxy)-

Silvex, isooctyl ester CAS NUMBER 32534-95-5 EPA REFERENCE ID (EPA ONLY) 262402 EPA SYSTEMATIC NAME Propanoic acid, 2-(2,4,5-trichlorophenoxy)-, isooctyl ester

Simazine CAS NUMBER 122-34-9 EPA REFERENCE ID (EPA ONLY) 32219 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N'-diethyl-

Simetone CAS NUMBER 673-04-1 EPA REFERENCE ID (EPA ONLY) 961250

Page 246 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N,N'-diethyl-6-methoxy-

Simetryn CAS NUMBER 1014-70-6 EPA REFERENCE ID (EPA ONLY) 961342 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N,N'-diethyl-6-(methylthio)-

Simultaneously Extracted Metals (SEM) EPA ID (SUBSTANCE REGISTRY) E967323 EPA REFERENCE ID (EPA ONLY) 967323 EPA SYSTEMATIC NAME Simultaneously extracted metals

Simultaneously Extracted Metals/Acid Volatile Sulfides ratio EPA ID (SUBSTANCE REGISTRY) E967315 EPA REFERENCE ID (EPA ONLY) 967315 EPA SYSTEMATIC NAME Simultaneously extracted metals/acid volatile sulfides

Sodium CAS NUMBER 7440-23-5 EPA REFERENCE ID (EPA ONLY) 149856 EPA SYSTEMATIC NAME Sodium

Sodium Adsorption Ratio [(Na)/(sq root of 1/2 Ca + Mg)] EPA ID (SUBSTANCE REGISTRY) E1640523 EPA REFERENCE ID (EPA ONLY) 1640523 EPA SYSTEMATIC NAME Sodium adsorption ratio

Sodium N-lauroylsarcosinate CAS NUMBER 137-16-6

Sodium carbonate CAS NUMBER 497-19-8 EPA REFERENCE ID (EPA ONLY) 48017 EPA SYSTEMATIC NAME Carbonic acid disodium salt

Sodium chlorate CAS NUMBER 7775-09-9 EPA REFERENCE ID (EPA ONLY) 153767 EPA SYSTEMATIC NAME Chloric acid, sodium salt

Sodium chloride CAS NUMBER 7647-14-5

Page 247 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 152256 EPA SYSTEMATIC NAME Sodium chloride (NaCl)

Sodium chromate CAS NUMBER 7775-11-3 EPA REFERENCE ID (EPA ONLY) 153775 EPA SYSTEMATIC NAME Chromic acid (H2CrO4), disodium salt

Sodium dichromate CAS NUMBER 10588-01-9 EPA REFERENCE ID (EPA ONLY) 172593 EPA SYSTEMATIC NAME Chromic acid (H2Cr2O7), disodium salt

Sodium dimethyldithiocarbamate CAS NUMBER 128-04-1 EPA REFERENCE ID (EPA ONLY) 34462 EPA SYSTEMATIC NAME Carbamodithioic acid, dimethyl-, sodium salt

Sodium gluconate CAS NUMBER 14906-97-9

Sodium glycolate CAS NUMBER 2836-32-0

Sodium nitrite CAS NUMBER 7632-00-0 EPA REFERENCE ID (EPA ONLY) 152058 EPA SYSTEMATIC NAME , sodium salt

Sodium pentachlorophenate CAS NUMBER 131-52-2 EPA REFERENCE ID (EPA ONLY) 35394 EPA SYSTEMATIC NAME Phenol, pentachloro-, sodium salt

Sodium plus potassium EPA REFERENCE ID (EPA ONLY) 967331 EPA SYSTEMATIC NAME Sodium plus potassium

Sodium salt of SAN 835H CAS NUMBER 109293-98-3

Sodium sulfate CAS NUMBER 7757-82-6

Page 248 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Sodium-22 CAS NUMBER 13966-32-0 EPA REFERENCE ID (EPA ONLY) 192716 EPA SYSTEMATIC NAME Sodium, isotope of mass 22

Solids, Dissolved EPA ID (SUBSTANCE REGISTRY) E1642222 EPA REFERENCE ID (EPA ONLY) 1642222 EPA SYSTEMATIC NAME Total dissolved solids -- CWA 304B

Solids, Fixed EPA ID (SUBSTANCE REGISTRY) E1642800 EPA REFERENCE ID (EPA ONLY) 1642800 EPA SYSTEMATIC NAME Fixed solids

Solids, Fixed Dissolved

Solids, Fixed Suspended

Solids, Settleable EPA ID (SUBSTANCE REGISTRY) E1642842 EPA REFERENCE ID (EPA ONLY) 1642842 EPA SYSTEMATIC NAME Settleable solids -- CWA 304B

Solids, Total EPA ID (SUBSTANCE REGISTRY) E1640382 EPA REFERENCE ID (EPA ONLY) 1640382 EPA SYSTEMATIC NAME Solids, total

Solids, Total Suspended (TSS) EPA ID (SUBSTANCE REGISTRY) E1642818 EPA REFERENCE ID (EPA ONLY) 1642818 EPA SYSTEMATIC NAME Total suspended solids, nonfilterable -- CWA 304B

Solids, Volatile EPA ID (SUBSTANCE REGISTRY) E1642867 EPA REFERENCE ID (EPA ONLY) 1642867 EPA SYSTEMATIC NAME Solids, total volatile

Soluble Reactive Phosphorus (SRP)

Page 249 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Sorbitol CAS NUMBER 50-70-4

Specific conductance EPA ID (SUBSTANCE REGISTRY) E1646694 EPA REFERENCE ID (EPA ONLY) 1646694 EPA SYSTEMATIC NAME Specific conductance

Spirillum ITIS TAXON SERIAL NUMBER 86

Squalene CAS NUMBER 7683-64-9

Staphylococcus ITIS TAXON SERIAL NUMBER 359

Staphylococcus aureus ITIS TAXON SERIAL NUMBER 369

Stearic acid CAS NUMBER 57-11-4 EPA REFERENCE ID (EPA ONLY) 2436 EPA SYSTEMATIC NAME Octadecanoic acid

Stendomycin salicylate

Stigmast-5-en-3-ol, (3.beta.)- CAS NUMBER 83-46-5 EPA REFERENCE ID (EPA ONLY) 17148248

Stigmastan-3-ol, (3.beta.)- CAS NUMBER 19466-47-8 EPA REFERENCE ID (EPA ONLY) 17148255

Stirofos ***retired*** To ISN 11769

Streptococcus ITIS TAXON SERIAL NUMBER 439

Streptomycin CAS NUMBER 57-92-1

Streptomycin nitrate CAS NUMBER 3688-73-1

Page 250 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Streptomycin sulfate CAS NUMBER 3810-74-0

Streptozotocin CAS NUMBER 18883-66-4 EPA REFERENCE ID (EPA ONLY) 213348 EPA SYSTEMATIC NAME D-, 2-deoxy-2-[[(methylnitrosoamino)carbonyl]amino]-

Strobane CAS NUMBER 8001-50-1 EPA REFERENCE ID (EPA ONLY) 650473 EPA SYSTEMATIC NAME Strobane

Strong acids EPA ID (SUBSTANCE REGISTRY) E1646793 EPA REFERENCE ID (EPA ONLY) 1646793 EPA SYSTEMATIC NAME Strong acids

Strontium CAS NUMBER 7440-24-6 EPA REFERENCE ID (EPA ONLY) 149864 EPA SYSTEMATIC NAME Strontium

Strontium 86/87 Ratio EPA REFERENCE ID (EPA ONLY) 17148297 EPA SYSTEMATIC NAME Strontium, isotope of mass 86 and 87 ratio

Strontium-89 CAS NUMBER 14158-27-1 EPA REFERENCE ID (EPA ONLY) 650606 EPA SYSTEMATIC NAME Strontium, isotope of mass 89

Strontium-90 CAS NUMBER 10098-97-2 EPA REFERENCE ID (EPA ONLY) 167601 EPA SYSTEMATIC NAME Strontium, isotope of mass 90

Styrene CAS NUMBER 100-42-5 EPA REFERENCE ID (EPA ONLY) 19414 EPA SYSTEMATIC NAME Benzene, ethenyl-

Page 251 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Styrene oxide CAS NUMBER 96-09-3 EPA REFERENCE ID (EPA ONLY) 16584 EPA SYSTEMATIC NAME Oxirane, phenyl-

Sucrose sugar CAS NUMBER 57-50-1 EPA REFERENCE ID (EPA ONLY) 2568 EPA SYSTEMATIC NAME .alpha.-D-Glucopyranoside, .beta.-D-fructofuranosyl

Sulfadimethoxine CAS NUMBER 122-11-2

Sulfamethazine CAS NUMBER 57-68-1

Sulfamethoxazole CAS NUMBER 723-46-6

Sulfathiazole CAS NUMBER 72-14-0

Sulfide CAS NUMBER 18496-25-8 EPA REFERENCE ID (EPA ONLY) 212290 EPA SYSTEMATIC NAME Sulfide

Sulfide, Dipropyl CAS NUMBER 111-47-7 EPA REFERENCE ID (EPA ONLY) 27565 EPA SYSTEMATIC NAME Propane, 1,1'-thiobis-

Sulfite (SO3) as S

Sulfite (SO3) as SO3 CAS NUMBER 14265-45-3 EPA REFERENCE ID (EPA ONLY) 194472 EPA SYSTEMATIC NAME Sulfite (SO3)

Sulfometuron-Methyl CAS NUMBER 74222-97-2

Sulfonic acids CAS NUMBER 68439-57-6

Page 252 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Sulfur CAS NUMBER 7704-34-9 EPA REFERENCE ID (EPA ONLY) 152744 EPA SYSTEMATIC NAME Sulfur

Sulfur dioxide CAS NUMBER 7446-09-5 EPA REFERENCE ID (EPA ONLY) 150367 EPA SYSTEMATIC NAME Sulfur dioxide

Sulfur hexamer CAS NUMBER 13798-23-7

Sulfur, monosulfide

Sulfur, organic

Sulfur, pyritic

Sulfur, sulfate (SO4) as S

Sulfur, sulfate (SO4) as SO4 CAS NUMBER 14808-79-8 EPA REFERENCE ID (EPA ONLY) 197301 EPA SYSTEMATIC NAME Sulfate

Sulfur-32 CAS NUMBER 13981-57-2 EPA REFERENCE ID (EPA ONLY) 962357 EPA SYSTEMATIC NAME Sulfur, isotope of mass 32

Sulfur-34 CAS NUMBER 13965-97-4 EPA REFERENCE ID (EPA ONLY) 962324 EPA SYSTEMATIC NAME Sulfur, isotope of mass 34

Sulfur-34/Sulfur-32 ratio EPA ID (SUBSTANCE REGISTRY) E967356 EPA REFERENCE ID (EPA ONLY) 967356 EPA SYSTEMATIC NAME Sulfur-34/Sulfur-32 ratio

Page 253 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Surfactants, anionic EPA ID (SUBSTANCE REGISTRY) E52450962 EPA REFERENCE ID (EPA ONLY) 52450962 EPA SYSTEMATIC NAME Surfactants, anionic

Surfactants, cationic EPA ID (SUBSTANCE REGISTRY) E52450970 EPA REFERENCE ID (EPA ONLY) 52450970 EPA SYSTEMATIC NAME Surfactants, cationic

Surfactants, ionic mix (anionic + cationic) EPA ID (SUBSTANCE REGISTRY) E52450947 EPA REFERENCE ID (EPA ONLY) 52450947 EPA SYSTEMATIC NAME Surfactants, ionic mixture (anionic and cationic)

Surfactants, nonionic mix EPA ID (SUBSTANCE REGISTRY) E52450954 EPA REFERENCE ID (EPA ONLY) 52450954 EPA SYSTEMATIC NAME Surfactants, nonionic mixture

Surfactants, unspecified mix EPA ID (SUBSTANCE REGISTRY) E52450939 EPA REFERENCE ID (EPA ONLY) 52450939 EPA SYSTEMATIC NAME Surfactants, unspecified mixture

Suspended Sediment Concentration (SSC)

Swep CAS NUMBER 1918-18-9 EPA REFERENCE ID (EPA ONLY) 748988 EPA SYSTEMATIC NAME Carbamic acid, (3,4-dichlorophenyl)-, methyl ester

TEPP, CAS NUMBER 107-49-3 EPA REFERENCE ID (EPA ONLY) 24422 EPA SYSTEMATIC NAME Diphosphoric acid, tetraethyl ester

Tamoxifen CAS NUMBER 10540-29-1

Tannic acid CAS NUMBER 1401-55-4

Page 254 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 86454 EPA SYSTEMATIC NAME Tannins

Tannin and Lignin EPA ID (SUBSTANCE REGISTRY) E967364 EPA REFERENCE ID (EPA ONLY) 967364 EPA SYSTEMATIC NAME Tannin and Lignin

Tantalum CAS NUMBER 7440-25-7 EPA REFERENCE ID (EPA ONLY) 149872 EPA SYSTEMATIC NAME Tantalum

Tar, coal CAS NUMBER 8007-45-2 EPA REFERENCE ID (EPA ONLY) 157958 EPA SYSTEMATIC NAME Tar, coal

Tau-fluvalinate (Mavrik) CAS NUMBER 102851-06-9

Tebuthiuron CAS NUMBER 34014-18-1 EPA REFERENCE ID (EPA ONLY) 265652 EPA SYSTEMATIC NAME Urea, N-[5-(1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethyl-

Technetium-99 CAS NUMBER 14133-76-7 EPA REFERENCE ID (EPA ONLY) 650598 EPA SYSTEMATIC NAME Technetium, isotope of mass 99

Tedion CAS NUMBER 116-29-0 EPA REFERENCE ID (EPA ONLY) 775684 EPA SYSTEMATIC NAME Benzene, 1,2,4-trichloro-5-[(4-chlorophenyl)sulfonyl]-

Tefluthrin CAS NUMBER 79538-32-2 EPA REFERENCE ID (EPA ONLY) 591271 EPA SYSTEMATIC NAME Cyclopropanecarboxylic acid, 3-[(1Z)-2-chloro-3,3,3-trifluoro-1- propenyl]-2,2-dimethyl-, (2,3,5,6-tetrafluoro-4-methylphenyl)methyl

Page 255 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

ester, (1R,3R)-rel-

Tellurium CAS NUMBER 13494-80-9 EPA REFERENCE ID (EPA ONLY) 187799 EPA SYSTEMATIC NAME Tellurium

Telodrin CAS NUMBER 297-78-9 EPA REFERENCE ID (EPA ONLY) 41178 EPA SYSTEMATIC NAME 4,7-Methanoisobenzofuran, 1,3,4,5,6,7,8,8-octachloro- 1,3,3a,4,7,7a-hexahydro-

Temephos CAS NUMBER 3383-96-8 EPA REFERENCE ID (EPA ONLY) 115162 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O'-(thiodi-4,1-phenylene) O,O,O',O'- tetramethyl ester

Terbacil CAS NUMBER 5902-51-2 EPA REFERENCE ID (EPA ONLY) 136010 EPA SYSTEMATIC NAME 2,4(1H,3H)-Pyrimidinedione, 5-chloro-3-(1,1-dimethylethyl)-6- methyl-

Terbium CAS NUMBER 7440-27-9 EPA REFERENCE ID (EPA ONLY) 149880 EPA SYSTEMATIC NAME Terbium

Terbufos CAS NUMBER 13071-79-9 EPA REFERENCE ID (EPA ONLY) 183806 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[[(1,1-dimethylethyl)thio]methyl] O,O- diethyl ester

Terbufos sulfone CAS NUMBER 56070-16-7 EPA REFERENCE ID (EPA ONLY) 963363 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[(1,1-dimethylethyl)sulfonylmethyl] O,O- diethyl ester

Page 256 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Terbumeton CAS NUMBER 33693-04-8 EPA REFERENCE ID (EPA ONLY) 264945 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N-(1,1-dimethylethyl)-N'-ethyl-6- methoxy-

Terbutryn CAS NUMBER 886-50-0 EPA REFERENCE ID (EPA ONLY) 73189 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, N-(1,1-dimethylethyl)-N'-ethyl-6- (methylthio)-

Terbutylazine CAS NUMBER 5915-41-3 EPA REFERENCE ID (EPA ONLY) 136101 EPA SYSTEMATIC NAME 1,3,5-Triazine-2,4-diamine, 6-chloro-N-(1,1-dimethylethyl)-N'-ethyl-

Terpene alcohol ***retired*** change to ISN 14509

Terphenyls CAS NUMBER 26140-60-3 EPA REFERENCE ID (EPA ONLY) 237412 EPA SYSTEMATIC NAME Terphenyl

Terpineol CAS NUMBER 8000-41-7 EPA REFERENCE ID (EPA ONLY) 156729 EPA SYSTEMATIC NAME Terpineol RETIRED NAME (CHEM - Terpene alcohol PHYSICAL)

Terramycin CAS NUMBER 79-57-2 EPA REFERENCE ID (EPA ONLY) 7906 EPA SYSTEMATIC NAME 2-Naphthacenecarboxamide, 4-(dimethylamino)- 1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6- methyl-1,11-dioxo-, (4S,4aR,5S,5aR,6S,12aS)-

Tetra-n-butyltin CAS NUMBER 1461-25-2 EPA REFERENCE ID (EPA ONLY) 87056 EPA SYSTEMATIC NAME Stannane, tetrabutyl-

Page 257 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Tetraacetylethylenediamine CAS NUMBER 10543-57-4

Tetrabromobisphenol A CAS NUMBER 79-94-7 EPA REFERENCE ID (EPA ONLY) 8045 EPA SYSTEMATIC NAME Phenol, 4,4'-(1-methylethylidene)bis[2,6-dibromo-

Tetrabromoethane, 1,1,2,2- CAS NUMBER 79-27-6 EPA REFERENCE ID (EPA ONLY) 7716 EPA SYSTEMATIC NAME Ethane, 1,1,2,2-tetrabromo-

Tetrachloro-meta-xylene CAS NUMBER 877-09-8

Tetrachlorobenzene, 1,2,3,4- CAS NUMBER 634-66-2 EPA REFERENCE ID (EPA ONLY) 65441 EPA SYSTEMATIC NAME Benzene, 1,2,3,4-tetrachloro-

Tetrachlorobenzene, 1,2,3,5- CAS NUMBER 634-90-2 EPA REFERENCE ID (EPA ONLY) 65458 EPA SYSTEMATIC NAME Benzene, 1,2,3,5-tetrachloro-

Tetrachlorobenzene, 1,2,4,5- CAS NUMBER 95-94-3 EPA REFERENCE ID (EPA ONLY) 16501 EPA SYSTEMATIC NAME Benzene, 1,2,4,5-tetrachloro-

Tetrachlorobiphenyl CAS NUMBER 26914-33-0 EPA REFERENCE ID (EPA ONLY) 242784 EPA SYSTEMATIC NAME Tetrachlorobiphenyl

Tetrachlorobutadiene CAS NUMBER 58334-79-5 EPA REFERENCE ID (EPA ONLY) 712778 EPA SYSTEMATIC NAME 1,3-Butadiene, tetrachloro-

Tetrachlorodibenzo-p-dioxin CAS NUMBER 41903-57-5

Page 258 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Dibenzo[b,e][1,4]dioxin, tetrachloro-

Tetrachlorodibenzofuran CAS NUMBER 30402-14-3 EPA SYSTEMATIC NAME Dibenzofuran, tetrachloro-

Tetrachlorodibenzofuran, 2,3,7,8- CAS NUMBER 51207-31-9 EPA REFERENCE ID (EPA ONLY) 291005 EPA SYSTEMATIC NAME Dibenzofuran, 2,3,7,8-tetrachloro-

Tetrachloroethane CAS NUMBER 25322-20-7 EPA REFERENCE ID (EPA ONLY) 231951 EPA SYSTEMATIC NAME Ethane, tetrachloro-

Tetrachloroethane, 1,1,1,2- CAS NUMBER 630-20-6 EPA REFERENCE ID (EPA ONLY) 65102 EPA SYSTEMATIC NAME Ethane, 1,1,1,2-tetrachloro-

Tetrachloroethane, 1,1,2,2- CAS NUMBER 79-34-5 EPA REFERENCE ID (EPA ONLY) 7773 EPA SYSTEMATIC NAME Ethane, 1,1,2,2-tetrachloro-

Tetrachloroethylene CAS NUMBER 127-18-4 EPA REFERENCE ID (EPA ONLY) 34157 EPA SYSTEMATIC NAME Ethene, tetrachloro-

Tetrachlorophenol CAS NUMBER 25167-83-3 EPA REFERENCE ID (EPA ONLY) 230532 EPA SYSTEMATIC NAME Phenol, tetrachloro-

Tetrachlorophenol, 2,3,4,5- CAS NUMBER 4901-51-3 EPA REFERENCE ID (EPA ONLY) 128272 EPA SYSTEMATIC NAME Phenol, 2,3,4,5-tetrachloro-

Page 259 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Tetrachlorophenol, 2,3,4,6- CAS NUMBER 58-90-2 EPA REFERENCE ID (EPA ONLY) 2931 EPA SYSTEMATIC NAME Phenol, 2,3,4,6-tetrachloro-

Tetrachlorophenol, 2,3,5,6- CAS NUMBER 935-95-5 EPA REFERENCE ID (EPA ONLY) 74658 EPA SYSTEMATIC NAME Phenol, 2,3,5,6-tetrachloro-

Tetrachlorvinphos CAS NUMBER 22248-79-9 EPA REFERENCE ID (EPA ONLY) 221416 EPA SYSTEMATIC NAME Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl ester, (Z)-

Tetracosane, n- CAS NUMBER 646-31-1 EPA REFERENCE ID (EPA ONLY) 66662 EPA SYSTEMATIC NAME

Tetracycline CAS NUMBER 60-54-8

Tetracycline hydrochloride CAS NUMBER 64-75-5

Tetradecane, n- CAS NUMBER 629-59-4 EPA REFERENCE ID (EPA ONLY) 64808 EPA SYSTEMATIC NAME

Tetradecanenitrile CAS NUMBER 629-63-0 EPA REFERENCE ID (EPA ONLY) 64832 EPA SYSTEMATIC NAME Tetradecanenitrile

Tetradecanoic acid, n- CAS NUMBER 544-63-8 EPA REFERENCE ID (EPA ONLY) 52837 EPA SYSTEMATIC NAME Tetradecanoic acid

Page 260 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Tetradecanol CAS NUMBER 27196-00-5 EPA REFERENCE ID (EPA ONLY) 244491 EPA SYSTEMATIC NAME Tetradecanol

Tetraethyl dithiopyrophosphate (TEDP) CAS NUMBER 3689-24-5 EPA REFERENCE ID (EPA ONLY) 118141 EPA SYSTEMATIC NAME Thiodiphosphoric acid ([(HO)2P(S)]2O), tetraethyl ester

Tetraethylammonium hydroxide CAS NUMBER 77-98-5

Tetrahydroabietylamine acetate CAS NUMBER 53494-58-9

Tetrahydrofuran CAS NUMBER 109-99-9 EPA REFERENCE ID (EPA ONLY) 26310 EPA SYSTEMATIC NAME Furan, tetrahydro-

Tetrahydropyran (THP) CAS NUMBER 142-68-7 EPA REFERENCE ID (EPA ONLY) 38893 EPA SYSTEMATIC NAME 2H-Pyran, tetrahydro-

Tetralin CAS NUMBER 119-64-2 EPA REFERENCE ID (EPA ONLY) 30783 EPA SYSTEMATIC NAME Naphthalene, 1,2,3,4-tetrahydro-

Tetramethyl- CAS NUMBER 1124-11-4 EPA REFERENCE ID (EPA ONLY) 79301 EPA SYSTEMATIC NAME Pyrazine, tetramethyl-

Tetramethylbenzene, 1,2,3,5- CAS NUMBER 527-53-7 EPA REFERENCE ID (EPA ONLY) 50252 EPA SYSTEMATIC NAME Benzene, 1,2,3,5-tetramethyl-

Tetramethylphenanthrene CAS NUMBER 4466-77-7

Page 261 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 52450178 EPA SYSTEMATIC NAME Phenanthrene, 1,2,3,4-tetramethyl-

Tetratetracontane n- CAS NUMBER 7098-22-8 EPA REFERENCE ID (EPA ONLY) 147140 EPA SYSTEMATIC NAME Tetratetracontane

Tetratriacontane, n- CAS NUMBER 14167-59-0

Tetrodotoxin (toxin produced-chinese puffer fish, fugu spp.) CAS NUMBER 4368-28-9 EPA REFERENCE ID (EPA ONLY) 710095 EPA SYSTEMATIC NAME 5,9:7,10a-Dimethano-10aH-[1,3]dioxocino[6,5-d]- 4,7,10,11,12-pentol, octahydro-12-(hydroxymethyl)-2-imino-, (4R,4aR,5R,7S,9S,10S,10aR,11S,12S)-

Thallium CAS NUMBER 7440-28-0 EPA REFERENCE ID (EPA ONLY) 149898 EPA SYSTEMATIC NAME Thallium

Thallium-208 CAS NUMBER 14913-50-9

Thecamoeba ITIS TAXON SERIAL NUMBER 615924

Thecamoeba munda ITIS TAXON SERIAL NUMBER 615927

Thecamoeba orbis ITIS TAXON SERIAL NUMBER 615926

Thecamoebidae ITIS TAXON SERIAL NUMBER 615922

Thermal discharge rate EPA ID (SUBSTANCE REGISTRY) E1645563 EPA REFERENCE ID (EPA ONLY) 1645563 EPA SYSTEMATIC NAME Thermal discharge

Thidiazuron (Dropp) CAS NUMBER 51707-55-2

Page 262 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Thifensulfuron methyl CAS NUMBER 79277-27-3 EPA REFERENCE ID (EPA ONLY) 590976 EPA SYSTEMATIC NAME 2-Thiophenecarboxylic acid, 3-[[[[(4-methoxy-6-methyl-1,3,5-triazin- 2-yl)amino]carbonyl]amino-]sulfonyl]-, methyl ester

Thiobencarb CAS NUMBER 28249-77-6 EPA REFERENCE ID (EPA ONLY) 248542 EPA SYSTEMATIC NAME Carbamothioic acid, diethyl-, S-[(4-chlorophenyl)methyl] ester

Thiocyanic acid CAS NUMBER 463-56-9 EPA REFERENCE ID (EPA ONLY) 46490 EPA SYSTEMATIC NAME Thiocyanic acid

Thiodicarb CAS NUMBER 59669-26-0

Thionazin CAS NUMBER 297-97-2

Thiophanate (Topsin) CAS NUMBER 23564-06-9 EPA REFERENCE ID (EPA ONLY) 224279 EPA SYSTEMATIC NAME Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)]bis-, diethyl ester

Thiophene CAS NUMBER 110-02-1 EPA REFERENCE ID (EPA ONLY) 26344 EPA SYSTEMATIC NAME Thiophene

Thiophene, 2-(1,1-Dimethylethyl)- CAS NUMBER 1689-78-7 EPA REFERENCE ID (EPA ONLY) 687095 EPA SYSTEMATIC NAME Thiophene, 2-(1,1-dimethylethyl)-

Thiosulfate CAS NUMBER 14383-50-7 EPA REFERENCE ID (EPA ONLY) 195222 EPA SYSTEMATIC NAME Thiosulfate (S2O4)

Page 263 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Thiourea CAS NUMBER 62-56-6 EPA REFERENCE ID (EPA ONLY) 3665 EPA SYSTEMATIC NAME Thiourea

Thorium CAS NUMBER 7440-29-1 EPA REFERENCE ID (EPA ONLY) 149906 EPA SYSTEMATIC NAME Thorium

Thorium-228 CAS NUMBER 14274-82-9 EPA REFERENCE ID (EPA ONLY) 194522 EPA SYSTEMATIC NAME Thorium, isotope of mass 228

Thorium-230 CAS NUMBER 14269-63-7 EPA REFERENCE ID (EPA ONLY) 194514 EPA SYSTEMATIC NAME Thorium, isotope of mass 230

Thorium-234 CAS NUMBER 15065-10-8 EPA REFERENCE ID (EPA ONLY) 650671 EPA SYSTEMATIC NAME Thorium, isotope of mass 234

Thulium CAS NUMBER 7440-30-4 EPA REFERENCE ID (EPA ONLY) 149914 EPA SYSTEMATIC NAME Thulium

Thuringiensin CAS NUMBER 23526-02-5

Thuringiensin, calcium salt

Tiamulin CAS NUMBER 55297-95-5

Tilmicosin CAS NUMBER 108050-54-0

Tin CAS NUMBER 7440-31-5

Page 264 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 149922 EPA SYSTEMATIC NAME Tin

Titanium CAS NUMBER 7440-32-6 EPA REFERENCE ID (EPA ONLY) 149930 EPA SYSTEMATIC NAME Titanium

Tolidine, o- CAS NUMBER 119-93-7 EPA REFERENCE ID (EPA ONLY) 30940 EPA SYSTEMATIC NAME [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-

Toluene CAS NUMBER 108-88-3 EPA REFERENCE ID (EPA ONLY) 25452 EPA SYSTEMATIC NAME Benzene, methyl-

Toluene diisocyanate (mixed isomers) CAS NUMBER 26471-62-5 EPA REFERENCE ID (EPA ONLY) 239681 EPA SYSTEMATIC NAME Benzene, 1,3-diisocyanatomethyl-

Toluenediamine, 2,4- CAS NUMBER 95-80-7 EPA REFERENCE ID (EPA ONLY) 16410 EPA SYSTEMATIC NAME 1,3-Benzenediamine, 4-methyl-

Toluidine CAS NUMBER 26915-12-8 EPA REFERENCE ID (EPA ONLY) 242800 EPA SYSTEMATIC NAME Benzenamine, ar-methyl-

Toluidine Hydrochloride, o- CAS NUMBER 636-21-5 EPA REFERENCE ID (EPA ONLY) 65623 EPA SYSTEMATIC NAME Benzenamine, 2-methyl-, hydrochloride

Total Coliform

Page 265 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Total Nitrogen/Total Phosphorus Ratio (TN:TP)

Total Nonfecal Coliform

Toxaphene CAS NUMBER 8001-35-2 EPA REFERENCE ID (EPA ONLY) 156919 EPA SYSTEMATIC NAME

Toxicity, Water, 100%/ LC50 (% effluent) for Ceriodaphnia EPA ID (SUBSTANCE REGISTRY) E52457116 EPA REFERENCE ID (EPA ONLY) 52457116 EPA SYSTEMATIC NAME Toxicity, water, 100%/ LC50 (% effluent) for Ceriodaphnia

Toxicity, Water, Ceriodaphnia dubia, LC50 EPA ID (SUBSTANCE REGISTRY) E52457355 EPA REFERENCE ID (EPA ONLY) 52457355 EPA SYSTEMATIC NAME Toxicity, water, Ceriodaphnia dubia, LC50

Toxicity, sediment, Ampelisca abdita, control survival

Toxicity, sediment, Ampelisca abdita, survival

Toxicity, sediment, Ampelisca verrilli, control survival

Toxicity, sediment, Ampelisca verrilli, survival

Toxicity, sediment, Eohaustorius estuarius, control survival

Toxicity, sediment, Eohaustorius estuarius, survival

Toxicity, sediment, L. plumulosus, control survival

Toxicity, sediment, Leptocheirus plumulosus, survival

Toxicity, sediment, Rhepoxynius abronius, survival

Page 266 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Toxicity, sediment, microtox, Vibrio fischeri, EC50

Trefluralin ***retired*** change to ISN 497

Triacontane, n- CAS NUMBER 638-68-6 EPA REFERENCE ID (EPA ONLY) 66167 EPA SYSTEMATIC NAME Triacontane

Triadimefon (Green Light Fung-Away fungicide) CAS NUMBER 43121-43-3 EPA REFERENCE ID (EPA ONLY) 286872 EPA SYSTEMATIC NAME 2-Butanone, 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol- 1-yl)-

Triallate CAS NUMBER 2303-17-5 EPA REFERENCE ID (EPA ONLY) 99903 EPA SYSTEMATIC NAME Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2- propenyl) ester

Triasulfuron CAS NUMBER 82097-50-5

Triazines (unspecified mix)

Triazophos CAS NUMBER 24017-47-8 EPA REFERENCE ID (EPA ONLY) 225201 EPA SYSTEMATIC NAME Phosphorothioic acid, O,O-diethyl O-(1-phenyl-1H-1,2,4-triazol-3-yl) ester

Tribromophenol, 2,4,6- CAS NUMBER 118-79-6 EPA REFERENCE ID (EPA ONLY) 30379 EPA SYSTEMATIC NAME Phenol, 2,4,6-tribromo-

Tribufos (DEF) CAS NUMBER 78-48-8 EPA REFERENCE ID (EPA ONLY) 7146 EPA SYSTEMATIC NAME Phosphorotrithioic acid, S,S,S-tributyl ester

Page 267 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Tributoxyethyl phosphate CAS NUMBER 78-51-3 EPA REFERENCE ID (EPA ONLY) 7161 EPA SYSTEMATIC NAME Ethanol, 2-butoxy-, phosphate (3:1)

Tributyl ester of phosphoric acid CAS NUMBER 126-73-8 EPA REFERENCE ID (EPA ONLY) 33977 EPA SYSTEMATIC NAME Phosphoric acid tributyl ester RETIRED NAME (CHEM - Tributyl ester of phosphoric acid PHYSICAL)

Tributylchlorostannane CAS NUMBER 1461-22-9 EPA REFERENCE ID (EPA ONLY) 87049 EPA SYSTEMATIC NAME Stannane, tributylchloro-

Tributylphosphine oxide CAS NUMBER 814-29-9 EPA REFERENCE ID (EPA ONLY) 70714 EPA SYSTEMATIC NAME oxide, tributyl-

Tributylstannane CAS NUMBER 688-73-3 EPA REFERENCE ID (EPA ONLY) 67579 EPA SYSTEMATIC NAME Stannane, tributyl-

Tributyltin CAS NUMBER 56573-85-4 EPA REFERENCE ID (EPA ONLY) 307447 EPA SYSTEMATIC NAME Tin-San

Tricamba (Banvel T) CAS NUMBER 2307-49-5 EPA REFERENCE ID (EPA ONLY) 961623 EPA SYSTEMATIC NAME Benzoic acid, 2,3,5-trichloro-6-methoxy-

Trichloroacetic acid (TCAA) CAS NUMBER 76-03-9 EPA REFERENCE ID (EPA ONLY) 6072

Page 268 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Acetic acid, trichloro-

Trichloroacetone, 1,1,1- CAS NUMBER 918-00-3 EPA REFERENCE ID (EPA ONLY) 650242 EPA SYSTEMATIC NAME 2-Propanone, 1,1,1-trichloro-

Trichloroacetonitrile CAS NUMBER 545-06-2 EPA REFERENCE ID (EPA ONLY) 52902 EPA SYSTEMATIC NAME Acetonitrile, trichloro-

Trichlorobenzene CAS NUMBER 12002-48-1 EPA REFERENCE ID (EPA ONLY) 173682 EPA SYSTEMATIC NAME Benzene, trichloro-

Trichlorobenzene, 1,2,3- CAS NUMBER 87-61-6 EPA REFERENCE ID (EPA ONLY) 11288 EPA SYSTEMATIC NAME Benzene, 1,2,3-trichloro-

Trichlorobenzene, 1,3,5- CAS NUMBER 108-70-3 EPA REFERENCE ID (EPA ONLY) 25296 EPA SYSTEMATIC NAME Benzene, 1,3,5-trichloro-

Trichlorobutadienes CAS NUMBER 53317-48-9 EPA REFERENCE ID (EPA ONLY) 712430 EPA SYSTEMATIC NAME 1,3-Butadiene, trichloro-

Trichloroethane CAS NUMBER 25323-89-1 EPA REFERENCE ID (EPA ONLY) 232058 EPA SYSTEMATIC NAME Ethane, trichloro-

Trichloroethane, 1,1,1- CAS NUMBER 71-55-6 EPA REFERENCE ID (EPA ONLY) 4796

Page 269 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Ethane, 1,1,1-trichloro-

Trichloroethane, 1,1,2- CAS NUMBER 79-00-5 EPA REFERENCE ID (EPA ONLY) 7518 EPA SYSTEMATIC NAME Ethane, 1,1,2-trichloro-

Trichloroethylene CAS NUMBER 79-01-6 EPA REFERENCE ID (EPA ONLY) 7526 EPA SYSTEMATIC NAME Ethene, trichloro-

Trichlorofluoromethane CAS NUMBER 75-69-4 EPA REFERENCE ID (EPA ONLY) 5785 EPA SYSTEMATIC NAME Methane, trichlorofluoro-

Trichloronaphthalene CAS NUMBER 1321-65-9 EPA REFERENCE ID (EPA ONLY) 83733 EPA SYSTEMATIC NAME Naphthalene, trichloro-

Trichloronate CAS NUMBER 327-98-0 EPA REFERENCE ID (EPA ONLY) 42424 EPA SYSTEMATIC NAME Phosphonothioic acid, ethyl-, O-ethyl O-(2,4,5-trichlorophenyl) ester

Trichlorophenol CAS NUMBER 25167-82-2 EPA REFERENCE ID (EPA ONLY) 230524 EPA SYSTEMATIC NAME Phenol, trichloro-

Trichlorophenol, 2,4,5- CAS NUMBER 95-95-4 EPA REFERENCE ID (EPA ONLY) 16519 EPA SYSTEMATIC NAME Phenol, 2,4,5-trichloro-

Trichloropropane CAS NUMBER 25735-29-9 EPA REFERENCE ID (EPA ONLY) 711366

Page 270 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Propane, trichloro-

Trichloropropane, 1,1,1- CAS NUMBER 7789-89-1

Trichloropropane, 1,2,3- CAS NUMBER 96-18-4 EPA REFERENCE ID (EPA ONLY) 16675 EPA SYSTEMATIC NAME Propane, 1,2,3-trichloro-

Trichlorotrifluoroethane CAS NUMBER 26523-64-8 EPA REFERENCE ID (EPA ONLY) 239822 EPA SYSTEMATIC NAME Ethane, trichlorotrifluoro-

Trichlorotrifluoroethane, 1,1,1- CAS NUMBER 354-58-5 EPA REFERENCE ID (EPA ONLY) 43570 EPA SYSTEMATIC NAME Ethane, 1,1,1-trichloro-2,2,2-trifluoro-

Triclopyr CAS NUMBER 55335-06-3 EPA REFERENCE ID (EPA ONLY) 303958 EPA SYSTEMATIC NAME Acetic acid, [(3,5,6-trichloro-2-pyridinyl)oxy]-

Triclosan CAS NUMBER 3380-34-5 EPA ID (SUBSTANCE REGISTRY) Triclosan EPA REFERENCE ID (EPA ONLY) 115139 EPA SYSTEMATIC NAME Phenol, 5-chloro-2-(2,4-dichlorophenoxy)-

Tricosane, n- CAS NUMBER 638-67-5 EPA REFERENCE ID (EPA ONLY) 66159 EPA SYSTEMATIC NAME Tricosane

Tricosene, 11- CAS NUMBER 52078-56-5 EPA REFERENCE ID (EPA ONLY) 963207 EPA SYSTEMATIC NAME 11-Tricosene

Page 271 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Tricyclazole CAS NUMBER 41814-78-2 EPA REFERENCE ID (EPA ONLY) 284463 EPA SYSTEMATIC NAME 1,2,4-Triazolo[3,4-b]benzothiazole, 5-methyl-

Tridecane CAS NUMBER 629-50-5 EPA REFERENCE ID (EPA ONLY) 64782 EPA SYSTEMATIC NAME

Tridecanoic acid CAS NUMBER 638-53-9 EPA REFERENCE ID (EPA ONLY) 66118 EPA SYSTEMATIC NAME Tridecanoic acid

Triethanolamine CAS NUMBER 102-71-6

Triethyl citrate CAS NUMBER 77-93-0 EPA ID (SUBSTANCE REGISTRY) Triethyl citrate EPA REFERENCE ID (EPA ONLY) 6783 EPA SYSTEMATIC NAME 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triethyl ester

Triethylcarbinol CAS NUMBER 597-49-9

Triethylene glycol dimethyl ether CAS NUMBER 112-49-2 EPA REFERENCE ID (EPA ONLY) 28472 EPA SYSTEMATIC NAME 2,5,8,11-Tetraoxadodecane

Triethylene glycol monobutyl ether CAS NUMBER 143-22-6

Trifluoromethyl-4-nitrophenol (TFM) CAS NUMBER 88-30-2 EPA REFERENCE ID (EPA ONLY) 11718 EPA SYSTEMATIC NAME Phenol, 4-nitro-3-(trifluoromethyl)-

Trifluralin CAS NUMBER 1582-09-8 EPA REFERENCE ID (EPA ONLY) 89060

Page 272 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzenamine, 2,6-dinitro-N,N-dipropyl-4-(trifluoromethyl)- RETIRED NAME (CHEM - Trifluralin PHYSICAL)

Triglycol dichloride CAS NUMBER 112-26-5 EPA REFERENCE ID (EPA ONLY) 28274 EPA SYSTEMATIC NAME Ethane, 1,2-bis(2-chloroethoxy)-

Trihalomethanes (unspecified mix) EPA REFERENCE ID (EPA ONLY) 701045 EPA SYSTEMATIC NAME Trihalomethanes, total -- SDWA NPDWR

Triisopropanolamine CAS NUMBER 122-20-3

Triisopropylamine CAS NUMBER 3424-21-3

Trimethoprim CAS NUMBER 738-70-5

Trimethoprim/Sulfamethoxazole (unspecified mix)

Trimethyl benzene CAS NUMBER 25551-13-7 EPA REFERENCE ID (EPA ONLY) 233320 EPA SYSTEMATIC NAME Benzene, trimethyl-

Trimethyl cyclohexene CAS NUMBER 68555-95-3 EPA REFERENCE ID (EPA ONLY) 456723 EPA SYSTEMATIC NAME Cyclohexene, trimethyl-

Trimethyl-pyrazine CAS NUMBER 14667-55-1 EPA REFERENCE ID (EPA ONLY) 196626 EPA SYSTEMATIC NAME Pyrazine, trimethyl-

Trimethylbenzene, 1,2,3- CAS NUMBER 526-73-8 EPA REFERENCE ID (EPA ONLY) 50153

Page 273 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, 1,2,3-trimethyl-

Trimethylbenzene, 1,2,4- CAS NUMBER 95-63-6 EPA REFERENCE ID (EPA ONLY) 16261 EPA SYSTEMATIC NAME Benzene, 1,2,4-trimethyl-

Trimethylbenzene, 1,3,5- CAS NUMBER 108-67-8 EPA REFERENCE ID (EPA ONLY) 25262 EPA SYSTEMATIC NAME Benzene, 1,3,5-trimethyl-

Trimethylcyclohexanone, 2,2,6- CAS NUMBER 2408-37-9 EPA REFERENCE ID (EPA ONLY) 101501 EPA SYSTEMATIC NAME Cyclohexanone, 2,2,6-trimethyl-

Trimethylene oxide CAS NUMBER 503-30-0 EPA REFERENCE ID (EPA ONLY) 48553 EPA SYSTEMATIC NAME Oxetane

Trimethylfluorosilane CAS NUMBER 420-56-4 EPA REFERENCE ID (EPA ONLY) 45112 EPA SYSTEMATIC NAME Silane, fluorotrimethyl-

Trimethylnaphthalene CAS NUMBER 28652-77-9 EPA REFERENCE ID (EPA ONLY) 691758 EPA SYSTEMATIC NAME Naphthalene, trimethyl-

Trimethylnaphthalene, 2,3,6- CAS NUMBER 829-26-5 EPA REFERENCE ID (EPA ONLY) 71704 EPA SYSTEMATIC NAME Naphthalene, 2,3,6-trimethyl-

Trimethylphenol, 2,4,6- CAS NUMBER 527-60-6 EPA REFERENCE ID (EPA ONLY) 50278

Page 274 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Phenol, 2,4,6-trimethyl-

Trimipramine maleate CAS NUMBER 521-78-8

Trinitrobenzol CAS NUMBER 99-35-4 EPA REFERENCE ID (EPA ONLY) 18671 EPA SYSTEMATIC NAME Benzene, 1,3,5-trinitro-

Trinitrotoluene, 2,4,6- (TNT) CAS NUMBER 118-96-7 EPA REFERENCE ID (EPA ONLY) 30460 EPA SYSTEMATIC NAME Benzene, 2-methyl-1,3,5-trinitro-

Triphenyl phosphate CAS NUMBER 115-86-6 EPA REFERENCE ID (EPA ONLY) 29272 EPA SYSTEMATIC NAME Phosphoric acid, triphenyl ester

Triphenyl phosphite CAS NUMBER 101-02-0

Tris(2-chloroethyl)phosphate CAS NUMBER 115-96-8 EPA REFERENCE ID (EPA ONLY) 29322 EPA SYSTEMATIC NAME Ethanol, 2-chloro-, phosphate (3:1)

Trithion CAS NUMBER 786-19-6 EPA REFERENCE ID (EPA ONLY) 70458 EPA SYSTEMATIC NAME Phosphorodithioic acid, S-[[(4-chlorophenyl)thio]methyl] O,O-diethyl ester

Tritium CAS NUMBER 10028-17-8 EPA REFERENCE ID (EPA ONLY) 166686 EPA SYSTEMATIC NAME Tritium

Tungsten CAS NUMBER 7440-33-7 EPA REFERENCE ID (EPA ONLY) 149948

Page 275 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Tungsten

Turbidity EPA ID (SUBSTANCE REGISTRY) E1640507 EPA REFERENCE ID (EPA ONLY) 1640507 EPA SYSTEMATIC NAME Turbidity -- SDWA NPDWR

Tylosin CAS NUMBER 1401-69-0

Tyrothricin CAS NUMBER 1404-88-2

UV Absorption, relative conc. of organic constituents

Undecane CAS NUMBER 1120-21-4 EPA REFERENCE ID (EPA ONLY) 78907 EPA SYSTEMATIC NAME

Uranium CAS NUMBER 7440-61-1 EPA REFERENCE ID (EPA ONLY) 150185 EPA SYSTEMATIC NAME Uranium

Uranium 238/234 ratio EPA REFERENCE ID (EPA ONLY) 967372 EPA SYSTEMATIC NAME Uranium 238/234 ratio

Uranium-234 CAS NUMBER 13966-29-5 EPA REFERENCE ID (EPA ONLY) 192708 EPA SYSTEMATIC NAME Uranium, isotope of mass 234

Uranium-234/235/238 EPA REFERENCE ID (EPA ONLY) 967380 EPA SYSTEMATIC NAME Uranium-234/235/238

Uranium-235 CAS NUMBER 15117-96-1 EPA REFERENCE ID (EPA ONLY) 198606 EPA SYSTEMATIC NAME Uranium, isotope of mass 235

Page 276 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Uranium-236 CAS NUMBER 13982-70-2 EPA REFERENCE ID (EPA ONLY) 192864 EPA SYSTEMATIC NAME Uranium, isotope of mass 236

Urea CAS NUMBER 57-13-6 EPA REFERENCE ID (EPA ONLY) 2451 EPA SYSTEMATIC NAME Urea

Vahlkampfia ITIS TAXON SERIAL NUMBER 43893

Vahlkampfia limax ITIS TAXON SERIAL NUMBER 43894

Valeraldehyde, n- CAS NUMBER 110-62-3 EPA REFERENCE ID (EPA ONLY) 26815 EPA SYSTEMATIC NAME Pentanal

Vanadium CAS NUMBER 7440-62-2 EPA REFERENCE ID (EPA ONLY) 150193 EPA SYSTEMATIC NAME Vanadium

Vannella ITIS TAXON SERIAL NUMBER 615925

Vannellidae ITIS TAXON SERIAL NUMBER 615923

Vermicasts

Vernolate CAS NUMBER 1929-77-7 EPA REFERENCE ID (EPA ONLY) 94458 EPA SYSTEMATIC NAME Carbamothioic acid, dipropyl-, S-propyl ester

Verticillium lecanii CAS NUMBER 67892-35-7

Vibrio ITIS TAXON SERIAL NUMBER 84

Page 277 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

Vinclozolin CAS NUMBER 50471-44-8 EPA REFERENCE ID (EPA ONLY) 288738 EPA SYSTEMATIC NAME 2,4-Oxazolidinedione, 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-

Vinyl acetate CAS NUMBER 108-05-4 EPA REFERENCE ID (EPA ONLY) 24828 EPA SYSTEMATIC NAME Acetic acid ethenyl ester

Vinyl bromide CAS NUMBER 593-60-2 EPA REFERENCE ID (EPA ONLY) 57448 EPA SYSTEMATIC NAME Ethene, bromo-

Vinyl chloride CAS NUMBER 75-01-4 EPA REFERENCE ID (EPA ONLY) 5231 EPA SYSTEMATIC NAME Ethene, chloro-

Vinyl toluene CAS NUMBER 25013-15-4 EPA REFERENCE ID (EPA ONLY) 227868 EPA SYSTEMATIC NAME Benzene, ethenylmethyl-

Virus

Waste well annulus pressure EPA ID (SUBSTANCE REGISTRY) E1647239 EPA REFERENCE ID (EPA ONLY) 1647239 EPA SYSTEMATIC NAME Waste well annulus pressure

Waste well injection pressure EPA ID (SUBSTANCE REGISTRY) E1647247 EPA REFERENCE ID (EPA ONLY) 1647247 EPA SYSTEMATIC NAME Waste well injection pressure

Water content CAS NUMBER 7732-18-5 EPA REFERENCE ID (EPA ONLY) 153171

Page 278 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Water

Weak acids EPA ID (SUBSTANCE REGISTRY) E1647320 EPA REFERENCE ID (EPA ONLY) 1647320 EPA SYSTEMATIC NAME Weak acids

Weight, volatile portion EPA ID (SUBSTANCE REGISTRY) E1647346 EPA REFERENCE ID (EPA ONLY) 1647346 EPA SYSTEMATIC NAME Weight, volatile portion

Xylene, m- CAS NUMBER 108-38-3 EPA REFERENCE ID (EPA ONLY) 25056 EPA SYSTEMATIC NAME Benzene, 1,3-dimethyl-

Xylene, o- CAS NUMBER 95-47-6 EPA REFERENCE ID (EPA ONLY) 16139 EPA SYSTEMATIC NAME Benzene, 1,2-dimethyl-

Xylene, p- CAS NUMBER 106-42-3 EPA REFERENCE ID (EPA ONLY) 23580 EPA SYSTEMATIC NAME Benzene, 1,4-dimethyl-

Xylenes mix of m + o + p CAS NUMBER 1330-20-7 EPA REFERENCE ID (EPA ONLY) 84970 EPA SYSTEMATIC NAME Benzene, dimethyl-

Xylenes, m- & p- Mix EPA ID (SUBSTANCE REGISTRY) E966689 EPA REFERENCE ID (EPA ONLY) 966689 EPA SYSTEMATIC NAME Benzene, 1,3(and 1,4)-dimethyl-

Xylenes, o- & p- Mix EPA ID (SUBSTANCE REGISTRY) E966671 EPA REFERENCE ID (EPA ONLY) 966671

Page 279 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Benzene, 1,2(and 1,4)-dimethyl-

Yersinia ITIS TAXON SERIAL NUMBER 591708

Ytterbium CAS NUMBER 7440-64-4 EPA REFERENCE ID (EPA ONLY) 150219 EPA SYSTEMATIC NAME Ytterbium

Yttrium CAS NUMBER 7440-65-5 EPA REFERENCE ID (EPA ONLY) 150227 EPA SYSTEMATIC NAME Yttrium

Yttrium-90 CAS NUMBER 10098-91-6 EPA REFERENCE ID (EPA ONLY) 775973 EPA SYSTEMATIC NAME Yttrium, isotope of mass 90

Zinc CAS NUMBER 7440-66-6 EPA REFERENCE ID (EPA ONLY) 150235 EPA SYSTEMATIC NAME Zinc

Zinc CAS NUMBER 1405-89-6

Zinc dehydroabietylammonium 2-ethylhexanoate CAS NUMBER 53404-92-5

Zinc phosphide CAS NUMBER 1314-84-7 EPA REFERENCE ID (EPA ONLY) 83154 EPA SYSTEMATIC NAME Zinc phosphide (Zn3P2)

Zinc-65 CAS NUMBER 13982-39-3 EPA REFERENCE ID (EPA ONLY) 776328 EPA SYSTEMATIC NAME Zinc, isotope of mass 65

Zineb CAS NUMBER 12122-67-7

Page 280 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 179374 EPA SYSTEMATIC NAME Zinc, [(1,2-ethanediylbis(carbamodithioato)](2-)]-

Ziram CAS NUMBER 137-30-4 EPA REFERENCE ID (EPA ONLY) 36939 EPA SYSTEMATIC NAME Zinc, bis(dimethylcarbamodithioato-.kappa.S,.kappa.S')-, (T-4)-

Zircon (Zr(SiO4)) CAS NUMBER 14940-68-2 EPA SYSTEMATIC NAME Zircon (Zr(SiO4))

Zirconium CAS NUMBER 7440-67-7 EPA REFERENCE ID (EPA ONLY) 150243 EPA SYSTEMATIC NAME Zirconium

Zirconium-95 CAS NUMBER 13967-71-0 EPA REFERENCE ID (EPA ONLY) 776146 EPA SYSTEMATIC NAME Zirconium, isotope of mass 95

Zirconium/Niobium-95 EPA REFERENCE ID (EPA ONLY) 967398 EPA SYSTEMATIC NAME Zirconium/Niobium-95

Zooplankton

Zytron (DMPA) CAS NUMBER 299-85-4 EPA REFERENCE ID (EPA ONLY) 41376 EPA SYSTEMATIC NAME Phosphoramidothioic acid, (1-methylethyl)-, O-(2,4-dichlorophenyl) O-methyl ester benzylmalonic acid CAS NUMBER 616-75-1 bis(2-chloroethoxy) methane CAS NUMBER 111-91-1 EPA REFERENCE ID (EPA ONLY) 27987 EPA SYSTEMATIC NAME Ethane, 1,1'-[methylenebis(oxy)]bis[2-chloro-

Page 281 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

RETIRED NAME (CHEM - bis(2-chloroethoxy) methane PHYSICAL) bis(2-chloroethyl) ether CAS NUMBER 111-44-4 EPA REFERENCE ID (EPA ONLY) 27532 EPA SYSTEMATIC NAME Ethane, 1,1'-oxybis[2-chloro- RETIRED NAME (CHEM - bis(2-chloroethyl) ether PHYSICAL) bis(2-ethylhexyl) adipate CAS NUMBER 103-23-1 EPA REFERENCE ID (EPA ONLY) 21238 EPA SYSTEMATIC NAME Hexanedioic acid, bis(2-ethylhexyl) ester bis(2-ethylhexyl) phthalate (DEHP) CAS NUMBER 117-81-7 EPA REFERENCE ID (EPA ONLY) 29934 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester RETIRED NAME (CHEM - bis(2-ethylhexyl) phthalate (DEHP) PHYSICAL) bis(chloromethyl)ether CAS NUMBER 542-88-1 EPA REFERENCE ID (EPA ONLY) 52498 EPA SYSTEMATIC NAME Methane, oxybis[chloro- bis(chlorophenyl)methane CAS NUMBER 101-76-8 EPA REFERENCE ID (EPA ONLY) 20339 EPA SYSTEMATIC NAME Benzene, 1,1'-methylenebis[4-chloro- bis(n-octyl) Phthalate CAS NUMBER 117-84-0 EPA REFERENCE ID (EPA ONLY) 29967 EPA SYSTEMATIC NAME 1,2-Benzenedicarboxylic acid, dioctyl ester RETIRED NAME (CHEM - bis(n-octyl) Phthalate PHYSICAL) cis-1,3-Dichloropropene CAS NUMBER 10061-01-5

Page 282 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 167445 EPA SYSTEMATIC NAME 1-Propene, 1,3-dichloro-, (Z)- RETIRED NAME (CHEM - DICHLOROPROPENE, 1,3 CIS- PHYSICAL) cis-1,4-dichloro-2-butene CAS NUMBER 1476-11-5 d-cis-trans-Allethrin CAS NUMBER 42534-61-2 lambda- CAS NUMBER 91465-08-6 m-Cymene CAS NUMBER 535-77-3 EPA REFERENCE ID (EPA ONLY) 51177 EPA SYSTEMATIC NAME Benzene, 1-methyl-3-(1-methylethyl)- m-Terphenyl CAS NUMBER 92-06-8 EPA REFERENCE ID (EPA ONLY) 13862 EPA SYSTEMATIC NAME 1,1':3',1''-Terphenyl n-Butylamine CAS NUMBER 109-73-9 EPA REFERENCE ID (EPA ONLY) 26088 EPA SYSTEMATIC NAME 1-Butanamine n- CAS NUMBER 630-04-6 EPA REFERENCE ID (EPA ONLY) 52450103 EPA SYSTEMATIC NAME Hentriacontane n-Hexyl chloride CAS NUMBER 544-10-5 EPA REFERENCE ID (EPA ONLY) 52704 EPA SYSTEMATIC NAME Hexane, 1-chloro- n-Nitroso-n-ethylurea CAS NUMBER 759-73-9 EPA REFERENCE ID (EPA ONLY) 69245

Page 283 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA SYSTEMATIC NAME Urea, N-ethyl-N-nitroso- n-Nitroso-n-methylurea CAS NUMBER 684-93-5 EPA REFERENCE ID (EPA ONLY) 67462 EPA SYSTEMATIC NAME Urea, N-methyl-N-nitroso- n-Nitrosodiphenylamine CAS NUMBER 86-30-6 EPA REFERENCE ID (EPA ONLY) 10702 EPA SYSTEMATIC NAME Benzenamine, N-nitroso-N-phenyl- n-Nitrosodipropylamine CAS NUMBER 621-64-7 EPA REFERENCE ID (EPA ONLY) 62257 EPA SYSTEMATIC NAME 1-Propanamine, N-nitroso-N-propyl- n-Tetradecyl alcohol CAS NUMBER 112-72-1 n-Tritriacontane CAS NUMBER 630-05-7 EPA REFERENCE ID (EPA ONLY) 52450111 EPA SYSTEMATIC NAME Tritriacontane n-octyl n-decyl phthalate CAS NUMBER 119-07-3 nitro-Benzene CAS NUMBER 98-95-3 EPA REFERENCE ID (EPA ONLY) 18408 EPA SYSTEMATIC NAME Benzene, nitro- o-Terphenyl CAS NUMBER 84-15-1 EPA REFERENCE ID (EPA ONLY) 9811 EPA SYSTEMATIC NAME 1,1':2',1''-Terphenyl p&m-Xylenes CAS NUMBER 179601-23-1 p-Ethylacetophenone CAS NUMBER 937-30-4

Page 284 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name

EPA REFERENCE ID (EPA ONLY) 74724 EPA SYSTEMATIC NAME Ethanone, 1-(4-ethylphenyl)- p-Nitroaniline CAS NUMBER 100-01-6 EPA REFERENCE ID (EPA ONLY) 19109 EPA SYSTEMATIC NAME Benzenamine, 4-nitro- RETIRED NAME (CHEM - Nitroaniline, 4- PHYSICAL) p-Nitrophenol CAS NUMBER 100-02-7 EPA REFERENCE ID (EPA ONLY) 19117 EPA SYSTEMATIC NAME Phenol, 4-nitro- RETIRED NAME (CHEM - NITROPHENOL, 4- PHYSICAL) p-Nitrosodiphenylamine CAS NUMBER 156-10-5 p-Octylphenol CAS NUMBER 1806-26-4 EPA ID (SUBSTANCE REGISTRY) p-Octylphenol EPA REFERENCE ID (EPA ONLY) 92684 EPA SYSTEMATIC NAME Phenol, 4-octyl- p-Terphenyl CAS NUMBER 92-94-4 EPA REFERENCE ID (EPA ONLY) 14555 EPA SYSTEMATIC NAME 1,1':4',1''-Terphenyl pH EPA ID (SUBSTANCE REGISTRY) E1644285 EPA REFERENCE ID (EPA ONLY) 1644285 EPA SYSTEMATIC NAME pH -- CWA 304B para-Phenylenediamine CAS NUMBER 106-50-3 EPA REFERENCE ID (EPA ONLY) 23663 EPA SYSTEMATIC NAME 1,4-Benzenediamine

Page 285 of 286 Reference Table Chemical Names without Parameter Codes February 10, 2006 10:31:04

Name Alias Type Alias Name tert-Butyl acetate CAS NUMBER 540-88-5 EPA REFERENCE ID (EPA ONLY) 51979 EPA SYSTEMATIC NAME Acetic acid, 1,1-dimethylethyl ester tert-amyl methyl ether CAS NUMBER 994-05-8 EPA REFERENCE ID (EPA ONLY) 75663 EPA SYSTEMATIC NAME Butane, 2-methoxy-2-methyl- CAS NUMBER 83-67-0 trans-1,2-Dichlorocyclohexane CAS NUMBER 822-86-6 EPA REFERENCE ID (EPA ONLY) 71324 EPA SYSTEMATIC NAME Cyclohexane, 1,2-dichloro-, trans- trans-1,3-Dichloropropene CAS NUMBER 10061-02-6 EPA REFERENCE ID (EPA ONLY) 167452 EPA SYSTEMATIC NAME 1-Propene, 1,3-dichloro-, (1E)- RETIRED NAME (CHEM - DICHLOROPROPENE, 1,3 TRANS- PHYSICAL) trans-1,4-Dichlorobutene-2 CAS NUMBER 110-57-6 EPA REFERENCE ID (EPA ONLY) 26765 EPA SYSTEMATIC NAME 2-Butene, 1,4-dichloro-, (2E)- trans-1,4-Dichlorocyclohexane CAS NUMBER 16890-91-8

Page 286 of 286