Volatiles

Parameter	CAS No.
2-Butanone(MEK) 1,1-Dichloroethylene 1,2-Dichloroethane 1,4-Dichlorobenzene Benzene Carbon tetrachloride Chlorobenzene Chloroform Tetrachloroethylene Trichloroethylene Vinyl chloride	78-93-3 75-35-4 107-06-2 106-46-7 71-43-2 56-23-5 108-90-7 67-66-3 127-18-4 79-01-6 75-01-4

Semi-Volatiles

Parameter	CAS No.
1,4-Dichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dinitrotoluene Hexachlorobenzene Hexachlorobutadiene Hexachloroethane Nitrobenzene Pentachlorophenol Pyridine Total Cresols	106-46-7 95-95-4 88-06-2 121-14-2 118-74-1 87-68-3 67-72-1 98-95-3 87-86-5 110-86-1

Pesticides

Parameter	CAS No.
Chlordane Endrin Heptachlor Heptachlor epoxide Lindane Methoxychlor Toxaphene	12789-03-6 72-20-8 76-44-8 1024-57-3 58-89-9 72-43-5 8001-35-2

Herbicides

Parameter	CAS No.
2,4-D 2,4,5-TP(Silvex)	94-75-7 93-72-1

Metals

Parameter	CAS No.
Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver	7440-38-2 7440-39-3 7440-43-9 7440-47-3 7439-92-1 7439-97-6 7782-49-2 7440-22-4