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09/0 /2006 10:21 FAX 909 396 9777 BAS MAIN Z006 <br /> M7, kobert M:_CIeff n <br /> Fcrt,•ard Landfill joint Technical Document(ITD)Amendment No.2 <br /> August 24,2006 <br /> Page 3 013 <br /> Table 12), deficit or surplus of covers needs based on a 4:1 ratio and deficit or surplus of <br /> covers needs based on a specific size of the working face/depth of cover/, nthetic tarp <br /> coverage(see Table 12). Please note that the columns in these tables are labeled with <br /> ar, aipha character above the column title so that the reader can easily deterrn?ne how <br /> calculations were derived. <br /> Finally,Table 12-Cover Need Based on Size of Working Face/Dep*f Cover/S, <br /> Tariq Coverzge provides different scenarios for each of the fact4a1iVJR,: <br /> - %s they relate to <br /> Covering a specific area of the working face with synthetic tar' 50, 110 and 2C <br /> percent usa„e) and the covering of the remaining working i§ sing AUC rnateriak <br /> at v_vying thicknesses (6 inches, 12 inches and 18 Inch r• : ,a,. <br /> n <br /> Example <br /> 116 analyzE:d the data for one month (i.e., October } r`�the tables and discusses <br /> fin6rigs of tiie data in this portion of the memorandum°.` daily��vera6e of refuse <br /> accepted fo,;October:2405 was 3,933 s or 4 521 cy. assumed that the <br /> �,Fljd <br /> remainder of waste landfilled was conta oil and rep �pts 854 cy. Therefore, <br /> the site may nee etween approximate) -1 and 44 cy(at 4:1) of soil or <br /> ADC to cover 5,375 cy of waste landfilled. i able 11,the amount of Total <br /> Ava=cable r3eneficial Reuse Matgrials(proce reenwast , TAW/ and tires) for cover is <br /> 3bo= 1 071 . . AL a 4:1 �pted earl . apprommately 1,34,4 cy would be <br /> r�ee ped to cover 1-he w ,{t land . Thereb rearing a deficit of 273 cy i-oi cover <br /> material needs. Use� yard' , erent hsity factor convert the beneficial reuse materials� frorn tons to cubic 1d ifferen deficit or surplus of coder material <br /> yr. <br /> qua��trties- -� • <br /> They tab,,,,., , Mears ho4v ,� rte needs and available i7ateri.als aased (,r. <br /> res�cna ')e �s•suinpticna' actual e weight records. based on -iie LEA's desire to <br /> ob#aid`dditional field da r in-place densities for the beneficial reuse materials, the <br /> assum 6,, s made in the les can be adjusted. Furthermore, BAS recommen''s that <br /> field obse tirons and fu t r reporting should also describe the size of the worl`ing face <br /> and the pert 1 F coy d by synthetic` tarps each-dav- <br /> t_onchision <br /> Eased on the results of the field testing/observations and feedback from the :_EA, PAS <br /> vvi9l firxalize tie response to comments and revise the JTD accordingly- <br /> J iAI led\lar ardV7,D Amerdrnerc�Wy 2006-LFA?esp2\082105M.R Mcelekn.doc;9/24/2006 <br />