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BORING NO.: SB-22 SHEET 1 OF 2 <br /> ®Science Applications PROJECT: Vernalis Pump Station <br /> From Science to somlons-International Corporation <br /> LOCATION: Vernalis,Stanislaus and San Joaquin Counties,California <br /> COORDINATES: N/A PROJECT NO.: 06-6102-00-8589-310 <br /> SURFACE ELEVATION: N/A DATUM: N/A LOGGED BY: Will Slowik <br /> r z <br /> J W J > a 0 z > >m GEOLOGIC COMPLETION o w <br /> w w a J 7i� 7i w r of D O �2i DESCRIPTION DETAIL > LL <br /> O LL Z�Z � z H m 0 lL Oco r� J V <br /> Q o — w <br /> HA SILT WITH SAND(ML):dark yellowish <br /> SB- brown (10YR 4/4);moist;medium stiff;no <br /> 22@1 plasticity;about 20%clay,60%silt,20% <br /> sand. Neat Cement <br /> 5 SB- <br /> 22@5' <br /> 10 0.0 SS <br /> 67 <br /> 15 0.0 SS <br /> 100 <br /> 20 0.0 SS As above, scattered roots. Neat Cement <br /> 67 <br /> 0 <br /> N <br /> C) POORLY GRADED GRAVEL WITH SILT <br /> c' AND SAND(GP-GM):brown (10YR 5/3); <br /> M <br /> Zo dry;loose;about 10%silt,30%fine sand, <br /> Z 25 SS 60%fine to coarse gravel,reddish quartz <br /> a ° present. <br /> 67 <br /> al LEAN CLAY WITH SAND(CL):brown <br /> (7.5YR 4/4);moist;medium stiff;low to <br /> medium plasticity;about 75%clay,25% <br /> 0///// sandm <br /> J <br /> Z <br /> Z <br /> W DRILLING CONTRACTOR: Gregg Drilling REMARKS: Utilities cleared to 8 feet below ground surface using hand auger. <br /> z DRILLING METHOD: Hollow Stem Auger Boring located at southeast corner of Arcos property. Grab groundwater sample <br /> Z collected by inserting small PVC well casing in auger. <br /> w DRILLING EQUIPMENT: Marl M5T Rhino Rig <br /> a <br /> °o DRILLING STARTED: 5/17/05 1 ENDED:5/17/05 <br /> J <br />