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5/15/89
<br /> Table I B: Additional chemical constituents', EPA analytical methods
<br /> and detection limits used for the chemical examination of proposed
<br /> dredged material .
<br /> Analytical
<br /> Chemical Constituent Method Detection ,•L_.imit (ppm)
<br /> METALS
<br /> Antimony 7040, 7041 1.0
<br /> Beryllium 7090, 7091 0.1
<br /> Selenium 7740, . 7742 0. 1
<br /> Silver 7760 0. 1
<br /> Thallium 7840 0, 1
<br /> MISCELLANEOUS
<br /> Cyanide 9010, 9012 2 . 0
<br /> Phenolics 9065, 9066 1. 0
<br /> Isophorone 8090 0, 02
<br /> 2, 3 , 7, 8-TCDD (Dioxin) 8280 0.002
<br /> 2 , 3 , 7, 8-TCDF (Dibenzofuran) 8280 0.002
<br /> BASE/NEUTRALS
<br /> Aromatic Hydrocarbons 8100, 8250, 827Ob 0. 02
<br /> Acenaphthene
<br /> Acenaphthylene
<br /> Anthracene
<br /> Biphenyl
<br /> Benzo(b) fluoranthene
<br /> Benzo(k) fluoranthene
<br /> Benzo(e)pyrene
<br /> Benzo(ghi)perylene
<br /> Dibenzo(a, h) anthracene
<br /> 2-6--Dimethylnaphthalene
<br /> Fluorene
<br /> Indeno (1,2 , 3-cd) pyrene
<br /> 1-Methylphenanthrene
<br /> 1-Methylnaphthalene
<br /> 2-Methylnaphthalene
<br /> Naphthalene
<br /> Perylene .
<br /> Chlorinated Hydrocarbons 0. O2c
<br /> 1, 2-Dichlorobenzene 8010 , 8020, 8250, 8270
<br /> 1, 3-Dichlorobenzene 8010, 8020, 8250, 8270
<br /> 1, 4-Dichlorobenzene 8010, 8020,8250, 8270
<br /> 1, 2 , 4-Trichlorobenzene 8010, 8.120, 8250, 8270
<br /> 2-Chloronaphthalene 8120, 8250, 8270
<br /> Hexachlorobenzene 8120, 8250, 8270
<br /> Hexachloroethane 8120, 8250, 8270 0. 04
<br /> Hexachlorobutadiene 8120, 8250, 8270 0.04
<br /> Hexachlorocyclopentadiene 8120 , 8250, 8270
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