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ROJECT H&H Engineering Property Monitoring Well No MW-2 <br /> 212 Industrial Drive, Stockton, California <br /> DATE DRILLED TYPE OF BORING Project No 034-98081 <br /> Sept 23 & 24, 1998 4-114" 1 D Hollow Stem Auger <br /> LING EQUIPMENT ELEVATION & DATUM LOGGED BY <br /> Mobile B61 HDX C Pyatt <br /> MP1_ING METHOD DEPTH TO WATER FIRST COMPL 24 HRS <br /> 2" Modified California Split Spoon 33 5 <br /> _0 LEL <br /> � o 0 <br /> Elevation 4 p A v <br /> epth lFrl o a v L5 cac� a cn y SOIL DESCRIPTION WELL <br /> Cn CONSTRUCTION <br /> -o u <br /> 0 <br /> ML 3 inches asphaltic concrete and aggregate base <br /> Fine sandy SILT (ML), dark brown, slightly moist, drills <br /> /Rz CH easy, loose {fill} <br /> Stiff silty CLAY (CH), dark brown, slightly moist, high * ' <br /> plasticity, drills firm <br /> w a <br /> 5 Xx 18 Dark yellow-brown, trace fine sand, moderately plastic, ell `M <br /> 32 white mottles <br /> 41 ; <br /> v • <br /> 10 XX 6 Increase drilling pressure •f <br /> 15 •{{ • <br /> 26 1 <br /> rf <br /> CL Medium fine sandy CLAY (CL), yellow-brown, slightly <br /> 15 NR 4 CH moist, non-plastic to low plastic, drills firm • <br /> xX 10 Silty CLAY (CH), light yellow-brown, moist, high plasticity, <br /> 12 very stiff, drills firm ' <br /> Y <br /> r <br /> 20 XX 10 <br /> 13 Decrease sand <br /> 18 <br /> 25 <br /> i a <br /> 30 XX 7 <br /> 12 <br /> 1210 <br /> X Increase in moisture <br /> 67 XX 7 <br /> 10 <br /> Groundwater encountered <br /> 35 <br /> R=Refusal, greater than 100 blows/foot KRAZAN & ASSOCIATES, INC Sheet 1 of 2 <br />