2011-05-12_PERMIT FILE - M2011028 (2)

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TABLE B-3 Acute Toxicity of Aromatic Hydrocarbons to Freshwater Organisms' Toxicity Values (LCso and ECso in mWL) Species Benzene Toluene Xylene Naphthalen Anthrace Fish cam (Cvvrinus carvio) --- --- 780 --- --- channel catfish (Ictalurus) vunctatus) --- 240 --- --- --- clarias catfish (Clarias so.) --- 26 --- --- --- Coho salmon (Oncorhvncus) kisutch) --- --- --- 2.6 --- fathead minnow (Pimevhales) vromelas) --- 36 25 4.9 25 Goldfish (Carassius auratus) --- 23 24 --- --- eunnv (Poecilia reticulata) --- 41 --- --- --- lareemouth bass (Micropterus salmoides) --- --- --- 0.59 --- medaka (Orvzias so.) --- 54 --- --- --- mosouitofish (Gambusia affinis) --- 1.200 --- 150 --- rainbow trout (Oncorhvncus) mvkis) 7.4 8.9 8.2 3.4 --- zebrafish (Therapon iarbua) --- 25 2.0 --- --- Invertebrates Rotifer (Brachionus calvciflorus) --- 110 250 --- --- midge (Chironomus attenuatus) --- --- --- 15 --- midge (Chironomus tentans) --- --- --- 2.8 --- cladocera (Daphnia magna) 30 41 --- 6.3 0.43 cladocera (Daphnia vulex) --- --- --- 9.2 --- zoonlankton (Diantomus forbesi) --- 450 100 68 --- amnhinod (Gammarus lacustris) --- --- 0.35 --- --- amnhipod (Gammarus minus) --- --- --- 3.9 - snail (Phvsa evrina) --- --- --- 5.0 --- insect (Somatochloa cinzulata) --- --- --- 1.0 --- Algae Chlorella vulearis --- 230 --- 25 --- Microcvstis aerueinosa --- --- --- 0.85 --- Nitzschia valea --- --- --- 2.8 --- Scenedesmus subspicatus --- 130 --- --- --- Selenastrum capricornutum 70 25 72 7.5 - - 1 Source: EPA AQUIRE Database (1998). Data Summarize Conventional Acute Toxicity Endpoints (LCso and ECso); Geometric Mean is Reported when Several Results were Available for a Given Species B-17 Weennlnuche Construction Au ionty P.O. Lox AA - Towaoc, CO 31334 kIJ t M A S GtJ4C%e V- C e4sl e L- t=?NtU?T i{ - PAGE tl -109