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1 <br /> I _ <br /> TABLE 1 - <br />' AWRACE POROS= and <br /> �'RIDrSTC FERM ABMT Y <br /> NL-te:laI Poros;ty TnLnns;c Permeab��� <br /> % <br /> (icy, Dl cm, 1 <br />' Clay a5 00005 4.9 x 10'12 <br /> Sand 35 50 A_9 x 10-; <br />' Gravel E25 5,00(3 4 9 x 10"S <br /> Gravel and Sand 500 4 9 x 10-6 <br /> 1 Sandstone 15 5 4.9 x 10' <br />' Dense Limestone and Shale 5 005 4 9 x 10`0 <br /> Quartzite, Grwute 1 00005 4.9 x 10-12 <br /> One darty(D) =0 987 x 10`g cm2 <br /> T,4BLE 2 <br />' LNTRINSI C PERMEABI=LITY and <br /> =RAULZC CONDTJCTI Y= <br />' Material Intnns;c Permeabthty Hydraulic Conductivity <br /> cm-' Darcy (D) crn/5 in/yr <br />' Clayey Silts 10'12 to 10"9 10-' to 10-1 10`7 to 10-4 0 032 to 32 <br /> Silty Sand 7xI0`11 to 9x10' 7x10'' to 90 7x10 to 9x10'2 2 2 to 28,401 <br />' Clean Sand 10-9 to 10-1i0"t to 103 10`4 to i =32 to 320,000 <br /> -A <br /> Gravel 10-6 to 10-3 202 to 105 10-1 to 102 32,000 to 3 2x107 <br />' 1 cm/s = 315,567 m,l,r <br /> References <br /> Tabic l Anpro=ate average Porosity and int ..nslc Pmmeabllsty of Nanous materials taken from Isvdrolog, for <br /> EnWeers by Lmslep,Kohler and Paalhus,c 1982 Table 6-2 <br />' Table 2 T able of Ranges of Ininrsic Pe:=eabllitY 3 and Hydraulic Conducllvity from in <br /> Spinnaker PLUS and P <br /> HyperVenulate mode1mg program based on the ai~scle "A Pr ac'.ucal Approach o the D=m Operation,and <br /> Monitoring of Soil Venting System'by P C Johnson ct. al <br />