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ROJECT H&H Engineering Property Monitoring Well No MW-3 <br /> 212 Industrial Drive, Stockton, California <br /> DATE DRILLED TYPE OF BORING Project No 034-98081 <br /> Sept 24, 1998 4-114" 1 D Hollow Stem Auger <br /> LLING EQUIPMENT ELEVATION & DATUM LOGGED BY <br /> Mobile B61 HDX C Pyatt <br /> AMPLING METHOD DEPTH TO WATER FIRST COMPL 24 HRS <br /> 2" Modified California Split Spoon 33 4 <br /> a LEL <br /> m o <br /> Elevation v <br /> Depth lFrl a Nc� a r° , SOIL DESCRIPTION WELL <br /> r� <br /> C:3 V <br /> Q <br /> ML 6 inches asphaltic concrete, 3 inches aggregate base <br /> Fine sandy SILT (ML), dark brown, slightly moist, drills <br /> CH <br /> eas • <br /> Stiff silty CLAY (CH), dark brown, slightly moist, trace <br /> sand, high plasticity, drills firm <br /> 5 XX 7 Light yellow-brown, low plasticity with sand • <br /> 18 a <br /> 34 , <br /> .r <br /> • r <br /> t p XX 10 * • <br /> 16 CL Fine sandy CLAY (CL), yellow-brown, moist, non-plasticity, <br /> 26 drills easy <br /> CH Silty soft-medium CLAY (CH), yellow-brown, moist, high <br /> i5 XX 6 plasticity, drills firm <br /> 10 <br /> 16 .' <br /> t , <br /> .s <br /> White mottles, drills hard <br /> 0 xx 7 ; y <br /> 11 s • <br /> 12 <br /> Increase fine to medium sand, non-plastic <br /> 25 XX 6 <br /> 9 <br /> 12 <br /> 30 xx 7 <br /> 11 <br /> 14 <br /> XX 5 <br /> 5 <br /> Groundwater encountered <br /> 35 <br /> *R=Refusal greater than 100 blows/foot KRAZAN & ASSOCIATES, INC Sheet 1 of 2 <br />