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TABLE 3-1 <br />Granular Drainage Material Control Testing <br />'Hydraulic conductivity may be calculated based on gradation test results using accepted engineering <br />correlations rather than performing laboratory permeability tests. <br />bThe proposed frequency corresponds to each material from each source. All sources will be tested at this frequency. <br />TABLE 3-2 <br />Coarse Gravel Material Control Testine <br />ASTM <br />Frequency° <br />Criteria/ Specification <br />Test <br />ASTM <br />Frequency" <br />Specification <br />Test <br />Method <br />500 cy <br />1" max., 0-15%passing <br />Particle Size <br />D422, <br />5,000 cy <br />3/8" max. particle size; <br />DI 140 <br /><3% passing No. 200 <br />sieve <br />Laboratory Hydraulic Conductivity <br />D2434 <br />5,000 cy' <br />A.1 cm/sec <br />Soil Type <br />D2488, <br />Continuous <br />Clean GP/GW <br />D2487 <br />'Hydraulic conductivity may be calculated based on gradation test results using accepted engineering <br />correlations rather than performing laboratory permeability tests. <br />bThe proposed frequency corresponds to each material from each source. All sources will be tested at this frequency. <br />TABLE 3-2 <br />Coarse Gravel Material Control Testine <br />'Hydraulic conductivity may be calculated based on gradation test results using accepted engineering correlations <br />rather than performing laboratory permeability tests. <br />"Me proposed frequency corresponds to each material from each source. All sources will be tested at this frequency. <br />Page 13 <br />n <br />v <br />ASTM <br />Frequency° <br />Criteria/ <br />Test <br />Method <br />Specification <br />Particle Size <br />D422, <br />500 cy <br />1" max., 0-15%passing <br />D1140 <br />1/2", <5% passing <br />No. 4, <2% passing No. <br />200 <br />Lab Hydraulic Conductivity <br />D2434 <br />500 cy' <br />>1.0 cm/sec <br />Soil Type <br />D2488, <br />Continuous <br />Clean GP/GW <br />D2487 <br />'Hydraulic conductivity may be calculated based on gradation test results using accepted engineering correlations <br />rather than performing laboratory permeability tests. <br />"Me proposed frequency corresponds to each material from each source. All sources will be tested at this frequency. <br />Page 13 <br />n <br />v <br />