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1 <br /> Guidance for Performing Tests on Dredged Material <br /> to be Disposed of in Open Waters , USEPA/USACOE ( 19$9) <br /> 5/15/89 <br /> TABLE I A. Chemical constituents, EPA analytical methods and detection <br /> limits routinely used for chemical examination of proposed dredged <br /> material. <br /> Analytical Detection <br /> Chemical- Constituent Method Limit (ovm) <br /> METALS <br /> Arsenic 7060, 7061 0.5 <br /> Cadmium 7130, 7131 0. 1 <br /> Chromium 7190, 7191 1.0 <br /> Capper -- - 7210 1. 0 <br /> Lead 7420, 7421 1. 0 <br /> Nickel 7520 1. 0 <br /> Mercury 7471 0.02 <br /> zinc 7950 1. 0 <br /> ORGANICS <br /> PCBs(total) 8080 0.01 <br /> Pesticides 8080a 0. 02a <br /> Aldrin <br /> Chlordane <br /> pp-DDT, DDE, DDD <br /> Dieldrin <br /> Endosulfan I, II <br /> Endosulfan sulfate <br /> Endrin <br /> Endrin aldehyde <br /> Heptachlor <br /> Heptachlor epoxide <br /> c,B, S,and 'r Hexachlorocyclohexane <br /> Methoxychlor <br /> Toxaphene <br /> PAHs 8100, 8250, 827 0. 02a <br /> 0 <br /> Benzo(a) anthracene <br /> Benzo(a)pyrene <br /> Chrysene <br /> Fluoranthene <br /> Phenanthrene <br /> Pyrene <br /> TOC 9060 0. 1b <br /> %Water ! 1. Ob <br /> Grain Size Wet Seive # 4 , 10, 40, 200 <br /> Includes all compounds listed. <br /> b units in % <br />