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Table 1 <br /> Existing Cover Laboratory Test Results <br /> Forward Sanitary Landfill,San Joaquin County,California <br /> Sample Depth Liquid In-situ In-situ %Passing %Passing Max.Dry Density Optimum Permeability Campbell's Campbell's <br /> Location (feet) USCS Limit Moisture(%) Density(pcf) No.200 Sieve 5 Micron (lbs/ft) Moisture(%) (cm/sec) "a"coefficient "b"coefficient <br /> AS-EXI 1.0 CL 11.6 95.7 75 31 5.00E-06 -4.890 5.188 <br /> AS-EX2 1.0 CL 16.8 99.5 75 30.5 3.30E-06 -4.890 8.403 <br /> AS-EX3 1.0 CL 19.7 97.8 79 32 2.20E-06 -4.890 12.000 <br /> Average 16.0 97.7 76.3 31.2 3.50E-06 -4.890 8.530 <br /> Geomean 15.7 97.7 76.3 31.2 3.31E-06 -4.890 8.058 <br /> Notes: °-Permeability Test conducted using the ASTM D 5084. <br /> Borrow Source Samples Laboratory Test Results <br /> Forward Sanitary Landfill, San Joaquin County,California <br /> Sample Depth Liquid In-situ %Passing %Passing %Passing Maximum Dry Density Optimum Permeability Campbell's Campbell's <br /> Location (feet) USCS Limit Moisture(%) No.4 Sieve No.200 Sieve 5 Micron (lbs/ft) Moisture(%) (cm/sec) "a"coefficient "b"coefficient <br /> ASB-1 0-3 92 <br /> AS13-1 3-5 88 <br /> ASB-1 5-9 53 14 114.0 15 1.20E-06 <br /> ASB-1 15-17 85 <br /> ASB-1 28-30 68 <br /> ASB-2 0-2.5 93 53 111.5 17 1.60E-08 <br /> ASB-2 5-7 87 <br /> ASB-2 13-15 67 <br /> ASB-2 17-19 65 <br /> ASB-2 23-25 67 30 124.5 12.5 5.00E-08 <br /> ASB-3 8-9 70 <br /> ASB-3 13-15 78 22 115.5 14.5 4.00E-06 <br /> ASB-4 2-2.5 88 <br /> ASB-4 8-10 65 <br /> ASB-4 16-18 33 13 125.0 12 3.50E-04 <br /> ASB-4 28-30 68 32 122.0 13.0 6.50E-08 <br /> ASB-5 5-6 82 <br /> ASB-5 8-9 81 <br /> ASB-5 18-20 70 <br /> ASB-5 27-28 43 <br /> ASB-5 28-30 52 22 127.0 11.0 6.50E-07 <br /> ASB-6 14-15 88 <br /> ASB-6 23-25 78 32 116.5 15.0 1.60E-07 <br /> AS13-7 13-15 71 28 113.5 15.0 5.40E-07 <br /> Average 72.2 27.3 118.8 13.9 3.96E-05 <br /> Geomean 70.2 25.1 118.7 13.8 5.54E-07 <br />