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TABLE 1 CALIFORNIA TTLCsl Versus EPA ACTION LEVELS (ALs) <br /> CONTAMINANT TALC R38Rz A�' MDV83 EPA ALs <br /> (mgjkg) TTT:C (x10`6) (mg/kg) (mg/kg) <br /> Arsenic 500 1,500 229 80 <br /> Beryllium 75 55 0.55 0.2 <br /> Cadmium 100 .01 252 40 <br /> Chromium 500 .008 5,0604 400 <br /> (VI) <br /> Lead 1,000 (no data) 17,800 - <br /> Nickel 2,000 .03 232 2,000 <br /> Chlordane 2.5 .55 80 0.5 <br /> DDT/DDE/DDD 1 .06 10 2 <br /> Dieldrin 8 22 0.2 .04 <br /> Lindane 4 .88 - .5 <br /> PCE - - - 10 <br /> Polychlori- 50 65 - .09 <br /> nated <br /> Biphenyls <br /> (PCBs) <br /> TCE 2,040 3.8 3,700 60 <br /> Total Threshold Limit Concentrations (TTLCs) . <br /> ZRisk calculated for industrial scenario. <br /> 3Highest Detected Values (HDVs) in sludge samples from industrial waste <br /> system, as analyzed by AEPCO, Inc. (1991) . <br /> 40nly total chromium reported. <br /> I-19 <br />