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EPA 1D NUMBER CAD98G693104 rage 1yot l-� <br /> PERMIT BY RULE <br /> UNIT SPECIFIC NOTIFICATION <br /> For Fixed Treatment Units Only <br /> (pursuant to Title 22, California Code of Regulations, Chapter 45) <br /> UNIT NAME P-1eta1 Removal UNIT ID NUMBER 1 <br /> Wi NIBER OF TREATNIENT DEVICES: I R Tank(s) Container(s) <br /> Each unit must be clearly identified and labeled on the plot plan attached to Form 1772. Assign your own unique number to each <br /> unit, The number can be sequential (1, 2, 3) or you may use any system you choose. <br /> This form is to be used by all fixed Permit by Rule (PBR) units only. The Onsite Hazardous Waste Treatment Form combined with <br /> this unit specific notification supercedes DISC Forms 8462A and 8462B. Do not use any part of DTSC 1772 for PBR Transportable <br /> Treatment Units (77Vs). TTUs must continue to use DTSC Formas 8429 and 8429A, as modif ed for AB 1772. <br /> The wastestreams treated must be limited to those listed in title 22, CCR, section 67450.11, which are also listed below. <br /> Enter the estimated monthly total volume of hazardous waste treated by this unit. This should be the maximum or highest amount <br /> treated in any month. Indicate in the narrative (Section ll) if your operations have seasonal variations. <br /> 1. `NASTESTREAMS AND TREATMENT PROCESSES: <br /> l;stimated Monthly Total Volume Treated: pounds and/orl,050,000gallons <br /> The following are the eligible wastestreams and treatment processes. Please check all applicable boxes: <br /> 1. Aqueous wastes containing hexavalent chromium may be treated by the following process: <br /> R, Reduction of hexavalent chromium to trivalent chromium with sodium bisulfate, sodium metabisulfite, sodium <br /> thiosulfate, ferrous sulfate, ferrous sulfide or sulfur dioxide provided both pH and addition of the reducing agent <br /> are automatically controlled. <br /> 2. Aqueous wastes containing metals listed in Title 22, CCR, section 66261.24 (a)(2) and/or fluoride salts may be treated by <br /> ,be following technologies: <br /> fJ. a. pH adjustment or neutralization. <br /> ❑ b. Precipitation or crystallization. <br /> c. Phase separation by filtration, centrifugation, or gravity settling. <br /> d. Ion exchange. <br /> e. Reverse osmosis. - <br /> ❑ f. Metallic replacement. <br /> ❑ g. Plating the metal onto an electrode. <br /> ❑ h. Electrodialysis. <br /> ❑ i. Electrowinning or electrolytic recovery. <br /> ❑ j. Chemical stablilization using silicates and/or cementitious types of reactions. <br /> ❑ k. Evaporation. <br /> ❑ I. Adsorption. <br /> DTSC 1772D (1/93) Page 16 <br />