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Mr. JOSieph C. Pstgrcon <br /> November 22, 1991 <br /> Page a <br /> The uateria,l is tecyolsd within 90 days of its <br /> genoration. <br /> * The material is Managed in accordclnca with 4 <br /> 1I <br /> applicable requirements for generators of hazardous <br /> waste under the chapter <br /> DdPartment. "' regulations adopted by the <br /> The exalaptioll Musa not be su,Perseded by any of the <br /> Provisions listed in subdivision (0) of the same <br /> section. <br /> Seation 25143.2 (d) (1) , HSC eXcl.udes non-RCRA racyclAble <br /> material from bring classified as " <br /> used at thio sitO where the material iewaete►t ft" if it ianrecycled and <br /> following r6quirements are met. <br /> * The eXalusion must not be superseded by any of the <br /> provisions listed in oubdivision (e) of the same <br /> section. <br /> * The r000rdkeoping requirements of subdivision (f) of <br /> the 0=0 e04ti,on are no--t. <br /> * Tho material ig managed in accordance with Section <br /> 25143.9 Ilse. <br /> It is our understanding that the ferrous sulfate crystals <br /> requires ces (to remove excesS acid) , washing, and <br /> Prior to <br /> dewt�tes�.ng Prior to hjpment ofisita for reuse, <br /> id and <br /> water are recovered and recycled to the sulfuric acidarecovery <br /> system. This activity mould also be considered onsite recycling <br /> and, therefore, exempted from permit requirements or axcluded <br /> from regulation as waste. <br /> In regard to the ferrous sulfate crystals, Section <br /> 25143.2(d) (7) , HSC would eXclUde the ferrous sulfate crystals <br /> from being ol,aaaifidd as a waste If tha material i� used or <br /> z8llsed a a safe a?Sd effaotive substitute for a commercial <br /> Product'atnd the f021owing conditions are met. <br /> The material is a non-RM waste and in not raclaized <br /> Prior to usO or muse. <br /> The oXclusion IMAst not bo suparnadad by any of the <br /> provisions listed in oubdivision (e) of Section <br /> 35143.21 DISC. <br />