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0 GeoStrategies, Inc. Log of Boring B--7 <br /> PROJECT BP 0rl Station No 11181 LOCATION 1469 East Hammer Lane, ,Stockto�CA <br /> w <br /> m - <br /> � <br /> z z J cn_ - - <br /> CL (n Uj a GEOLOGIC DESCRIPTION REMARKS <br /> 0.v 0 Q :E Q <br /> J <br /> 0 4 m (n in C7 Cn 1 <br /> 23 <br /> 0/6' 87-38 SM <br /> SAND WITH SILT (SP-SM) - dark yellowish brown <br /> (10 YR 4/8), very dense, damp 85-90% fine sand, <br /> 10-15% silt <br /> 40- 20 <br /> 0 0/8' 87-41 <br /> Color change to olive gray (2 5 Y 4/4), fine sand <br /> increasing to 90-95X, sift decreasing to 5-t0% <br /> SP <br /> 45 8 SAND, (SP)- fight brownish gray (2 5 Y 8/2), medium <br /> 0 12 B7-46 5 ML dense moist 100% fine to medium sand <br /> 18 SILTY SAND (ML) - very dark grayish brown (2 5 Y <br /> 3/2), very stiff moist 70-80% slit 20-30% fine <br /> S- sand <br /> SM SAND WITH SILT (SP-SM) - very dark grayish <br /> brown (2 5 Y 3/2) dense to very dense moist <br /> 50 85-90% fine to medium sand, 10-15% silt sand <br /> t2 mcreasing to 90% with depth <br /> 0 30 BT-515 <br /> Bottom of boring = 515 feet <br /> 2/2/95 <br /> I 55 <br /> 60- <br /> 65- <br /> 70- <br /> 75 <br /> 06570 75 <br /> JOB NUMBER 4300 701 Page 2 of 2 <br />