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-PA ID NUMBER CAD98088-92 <br />lei 12 [*11110 N-1 112 1" i'l <br />V. WASTESTREAMS AND TREATMENT PROCESSES <br />Estimated Total Volume Treated pounds and/or _700000 gallons <br />YES NO <br />❑ [H] Is the waste treated in this unit radioactive? <br />0 [K Is the waste treated in this unit a bio-hazardous/infectious/medical waste? <br />❑ 0 Is remotely generated hazardous waste (HSC 25110.10) treated in this unit? <br />The following are the eligible wastestreams and treatment processes. Please check all applicable boxes: <br />I Aqueous wastes containing hexavalent chromium may be treated by the following process: <br />El a. Reduction of hexavalent chromium to trivalent chromium with sodium bisulfite, sodium metabisulfite, <br />sodium thiosulfate, ferrous sulfate, ferrous sulfide, or sulfur dioxide provided both pH and addition of the <br />reducing agent are automatically controlled. <br />2. Aqueous wastes containing metals listed in Title 22, CCR, section 66261.24 (a)(2) and/or fluoride salts may <br />be treated by the following technologies: <br />E] a. pH adjustment or neutralization. <br />DTSC Form 1197 (1/96) Page 3 <br />(Previously DTSC 8429A) <br />b. <br />Precipitation or crystallization. <br />❑ <br />C. <br />Phase separation by filtration, centrifugation, or gravity settling. <br />d. <br />Ion exchange. <br />e. <br />Reverse osmosis. <br />❑ <br />f. <br />Metallic replacement. <br />❑ <br />g. <br />Plating the metal onto an electrode. <br />h. <br />Electrodialysis. <br />❑ <br />1. <br />Electrowinning or electrolytic recovery. <br />El <br />j. <br />Chemical stabilization using silicates and/or cementitious types of reactions. <br />11 <br />k. <br />Evaporation. <br />❑ <br />I. <br />Adsorption. <br />DTSC Form 1197 (1/96) Page 3 <br />(Previously DTSC 8429A) <br />