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<br />SAN LUIS (SRK #14729) <br />SPT ENERGY CALIBRATION DATA REDUCTION <br />6/14/95 <br />PEK , <br />BORING: SPT-2 <br />DEPTH TO WATER: 31.01 FT <br />MOIST TAILS AVG WEIGHT: 105 PCF <br />SAT TAILS AVG WEIGHT: 120 PCF TOTAL <br /> OVERBURDEN <br />DEPTH MATERIAL BLOW COUNT PRESSURE SIGMA V' SAND MIXTURE SLIMES <br />(FT) TYPE N %ENERGY N-60 (PSF) (PSF) CN (Nt)60 (Ni)60 (N7)60 <br /> <br />42 MIXTURE 15 29.9 7.5 4575 4186 0.6912 5.2 <br />44 SAND 17 31.1 6.8 4815 4426 0.6722 5.9 <br />48 SAND 15 46.1 11.5 5295 4906 0.6385 7.4 <br />52 SAND 25 45.5 19.0 5775 5386 0.6094 11.6 <br /> SUM OF VALUES: 24.8 5.2 0.0 <br /> # OF VALUES: 3 1 0 <br /> AVG VALUE: 8.3 5.2 N/A <br />