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4. <br />CONDOR E" AIRTH <br />TECHNOLOGIES, INC. <br />PROJECT: ML`SD Lincoln Elementary School <br />CLIENT: Manteca Unified School District <br />PROJECT NO.: <br />t.+999B <br />PROJECT LOCATION: 750 E. Yosemite Avenue. Manteca. California <br />E C r D y 249-234-0518 <br />FAX 209-234-0538 <br />LOCATION: West Side of the Media Center <br />ELEVATION: <br />38' <br />DRILLER: V & W Drilling <br />LOGGED <br />BY: <br />H. Cook <br />!fir OF BORING <br />DRILLING METHOD: 4 -inch Mud Rotary <br />DATE: <br />04;14/1,5 <br />�I.O, B`8 <br />DEPTH TO - WATER> INITIAL: Qz None <br />AFTER DRILLING: <br />None CAVING> f- Mone <br />iZN <br />QQI <br />U <br />I d <br />C1 <br />j <br />s.«. <br />U X <br />'� <br />r_s = <br />N <br />U.�.. <br />C) w <br />F <br />Description <br />2 <br />W z <br />m a <br />z <br />o <br />o .N <br />*v <br />SM Silty sand, dark brown, slightly moist, loose <br />SM a 6 7.5 105.£ <br />2 <br />5 <br />SM ) 6 <br />01 10 SP 10.0 3 <br />10 16.7 98.7 <br />Poorly graded sand, yellowish brown, slightly moist,' 10 7 <br />medium dense 9 <br />15 <br />SP 5 10 - - <br />15 9 <br />CL 18.5. ! <br />Slower drilling <br />20 CL Clay on bit t7 <br />SP 33 28.1 88.5 <br />20.0 = : � :: 20 zo <br />Poorly graded sand, gray moist, dense, fine sand 32 <br />CL 24.0 <br />2s Clay on bit <br />SP 25. 10 27 <br />Poorly graded sand, gray moist, dense, fine sand 25 as <br />30 <br />SP Poorly graded sand, gray moist, dense, fine sand 20 27 123.1 95.5 <br />30 <br />23 <br />35 Gray silt on bit <br />ML 35.0 4 16 <br />Silt, gray, moist, stiff to very stiff s 35 >> <br />®AGS I of 2 <br />25.7 <br />7.2 <br />