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I <br /> J M Equipment Boring Dia 8 <br /> 1245W Charter Way LOG OF BORING SB-109 Tot Depth 70 <br /> Stockton, CA Casing Depth N/A <br /> Protect No 507 2 (Page 2 of 3) <br /> Casing Dia NIA <br /> Date 415!99 Screen Interval NIA <br /> r Drilling Method HSA Slot Size NIA <br /> Geofogwaf Duller V&W Drilling Filter Pack N/A <br /> Technics Logged By M Nremi Annular Seat NIA <br /> Grout 0-70 <br /> Inc. Water Depth +/-15 <br /> :3 Well Well SB-109 <br /> U <br /> DeElev <br /> Depth Lab Time DESCRIPTION a (nOVM <br /> Feet Sample o U (Ppm) <br /> M <br /> 25 <br /> X 18 SANDY CLAY-black, very fine grained, more sand then 338 <br /> 22 above,old gasoline odor 13 CL <br /> I 30 <br /> 18 SANDY CLAY-black,very fine grained, less sand then <br /> 1240 50 above organic material, old gasoline odor CL 179 <br /> 35 <br /> X 29 CLAY-blue/grey,very firm, plastic,calcium carbonate <br /> 1251 50 nodules,gasoline odor 71 CL 120 <br /> I <br /> 40- <br /> 46 SANDY CLAY-blue/grey,very fine grained, plastic, <br /> 1300 calcium carbonate nodules, gasoline odor CL 118 <br /> 50 <br /> o <br /> r <br /> 5 <br /> E 46- <br /> 48 SILT-dark grey,crumbly,slightly plastic,gasoline odor ML <br /> 0 <br /> 1312 132 <br /> 55 U. <br /> I � <br /> m <br /> N <br /> � 5D <br /> I <br />