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Boring Number, VE-5/VE-6 HORIZON ENVIRONMENTAL INC <br /> Job Number 1641 13 <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Woodward Drilling Drilling Method 10—inch Hollow Stem Auger <br /> Drilled By Erik & Amador Sampling Method Split—Spoon Sampler <br /> Date Drilled 09/16/97 Total Depth 55 Feet <br />' Logged By L Smith Depth To Groundwater Not Encountered <br /> m mCL <br /> c v m o- �— p o <br /> E 7 7 > C 2 <br /> rte+ e3 7 v <br /> [lL Z U m a Soil V e r_Well <br /> Q 0 o f a, d o c Description N ° Construction Comments <br /> m u m a: <br /> 0 c a U <br /> VE-5 VE-6 <br />' 8 SANDY SILT, yellowish—brown, slightly damp, ML31 13 3 1S 16 73 31 hard, low plaatic <br /> Casing Instaitabon Data <br /> 32 32 YE-5 do VE- <br /> 33 2—inch PVC <br /> 0 020—inch screen <br /> 34 34 <br /> 35 35 <br /> n 5 <br /> B 18 14 92 SILTY SAND, very fine—grained, yellowish- <br /> 36— <br /> ellowish- <br /> 36 yr i 5 36 brown, damp, medium dense SM <br /> 37 37- <br /> 3a— 38- <br /> 39— 39 <br /> v 6 <br /> 41 I 7 18 18 1 se 41 40; Very fine—grained, moist <br /> U) 11 <br /> 42 42- <br /> 43— 43 <br /> 44 44 <br /> 45 45 <br /> 16 <br /> 4B 1 280 18 14 124 46 Coarse—grained, damp very dense <br />' 47 47- <br /> 48— 48 <br /> 49 49 <br /> 50 50 <br /> 6 SANDY SILT, very fine—grained, tan to <br /> 51 15 18 1S 54 51 yellowish—brown, damp, very stiff, ML <br /> low plasticity <br /> 52 52 <br /> 53 53 <br /> 54- 1 S 54 SAND, very fine— to coarse—grained 51M <br /> `2 12 18 16 30 yellowish—brown, moist, medium dense <br /> 55 m 15 55 <br /> Total depth a 55 feet bgs <br /> 56 56 <br /> 57 57- <br /> 58 58- <br /> 59— 5g <br /> 60 60 <br /> Page 2 Of 2 <br />