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EPA ID NUMBER CAD09%�2996 Ie Page 4 of 9 PERMIT BY RULE UNIT SPECIFIC NOTIFICATION For Fixed Treatment Units Only (pursuant to Title 22, California Code of Regulations, Chapter 45) UNIT NAME Holding Tank UNrr ID NUMBER PE25 NUMBER OF TREATMENT DEVICES: 1 Tank(s) 0 Container(s) Each unit must be clearly identified and labeled on the plot plan attached to Form 1772. Assign your own unique number to each unit. The number can be sequential (1, 2, 3) or you may use any system you choose. This form is to be used by all feed Permit by Rule (PBR) units only. The Onsite Hazardous Waste Treatment Form combined with this unit specific notification supercedes DISC Forms 8462A and 84628. Do not use any part of DISC 1772 for PBR Transportable Treatment Units (77Us). TTUs must continue to use DISC Forms 8429 and 8429A, as modified for AB 1772. The wastestreams treated must be limited to those listed in title 22, CCR, section 67450.11, which are also listed below. Enter the estimated monthly total volume of hazardous ivasie treated by this unit. This should be the maximum or highest amount treated in anv month. Indicate in the narrative (Section II) if your operations have seasonal variations. I. WASTESTREAMS AND TREATMENT PROCESSES: Estimated Monthly Total Volume Treated: pounds and/or 5000 gallons The following are the eligible wastestreams and treatment processes. Please check all applicable boxes: 1. Aqueous wastes containing hexavalent chromium may be treated by the following process: ❑ a. Reduction of hexavalent chromium to trivalent chromium with sodium bisulfite, sodium metabisulfite, sodium thiosulfate, ferrous sulfate, ferrous sulfide or sulfur dioxide provided both pH and addition of the reducing agent are automatically controlled. 2. Aqueous wastes containing metals listed in Title 22, CCR, section 66261.24 (a)(2) and/or fluoride salts may be treated by the following technologies: 0 a. pH adjustment or neutralization. b. Precipitation or crystallization. ❑ C. Phase separation by filtration, centrifugation, or gravity settling. ❑ d. Ion exchange. ❑ e. Reverse osmosis. ❑ f. Metallic replacement. ❑ g. Plating the metal onto an electrode. ❑ It. Electrodialysis. ❑ i. Electrowinning or electrolytic recovery. ❑ j. Chemical stablilization using silicates and/or cementitious types of reactions. ❑ k. Evaporation. ❑ I. Adsorption.