VOC, TTHM, O-Dichlorobenzene, leaf, Cysts - Cryptosporidium and Giardia, asbestos, turbidity, carbofuran, alachlor, atrazine, heptachlor epoxide, 2,4-D, chlordane, trichloroethylene, lindane, methoxychlor, chlorobenzene, styrene, toxaphene, ethylbenzene, endrin, simazine, carbon tetrachloride