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EPA ID NUMBER ND �r ' ��Q�c�� Page of_ <br /> CONDITIONALLY EXEMPT-SMALL QUANTITY TREATMENT <br /> UNIT SPECIFIC NOTIFICATION <br /> (pursuant to Health and Safety Code Section 25201.5(a)) <br /> 2. Aqueous wastes containing metals listed in Title22,CCR,Section 66261.24(a)(2),including silver from photofinishing, <br /> and/or fluoride salts may be treated by the following technologies: <br /> ❑ a. pH adjustment or neutralization. <br /> ❑ b. Precipitation or crystallization. <br /> ❑ <br /> C. Phase separ;,tion by filtration, centrifugation, or gravity settling. <br /> ❑ d. Ion exchange. <br /> ❑ e. Reverse osmosis. <br /> �L1a� <br /> I. Metallic replacement. <br /> Llal� g. Plating the metal onto an electrode. <br /> ❑ It. Electrodialysis. <br /> 1. Electrowinning or electrolytic recovery. <br /> ❑ j. Chemical stabilization using silicates and/or cementitious types of reactions. <br /> ❑ k. Evaporation. <br /> ❑ I. Adsorption. <br /> 3. Aqueous wastes with total organic carbon less than lgn percent as measured by EPA Method 9060 and less than pns <br /> percent total volatile organic compounds as measured by EPA Method 8240 may be treated by the following <br /> technologies: <br /> ❑ a. Phase separation by filtration, centrifugation or gravity settling, but excluding super critical fluid extraction. <br /> ❑ b. Adsorption. <br /> ❑ <br /> C. Distillation. <br /> ❑ d. Biological processes conducted in tanks or containers and utilizing naturally occurring microorganisms. <br /> ❑ e. Photodegradation using ultraviolet light,with or without the addition of hydrogen peroxide or ozone, provided the <br /> treatment is conducted in an enclosed system. <br /> ❑ <br /> I. Air stripping or steam stripping. <br /> 4. Sludges, dusts, solid metal objects and metal working, which contain or are contaminated with metals listed in Title <br /> 22, CCR, Section 66261.24 (a)(2) and/or fluoride salts may be treated by the following technologies: <br /> ❑ a. Chemical stabilization using silicates and/or cementitious types of reactions. <br /> ❑ b. Physical processes which change only the physical properties of the waste such as grinding, shredding, crushing, <br /> or compacting. <br /> ❑ C. Drying to remove water. <br /> ❑ d. Separation based on differences in physical properties such as size, magnetism or density. <br /> DTSC 1772A (7/94) - Page 5 <br />