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SOIL BORING LOG Boring No.VW-1 Sheet 2 of 2 <br /> � tient U5A Gasoline Gorporation Date 512101 <br /> Address 2500 W.Lodi Avenue Drilling Company Westex ri t e:B-61 <br /> Lodi,CA Driller Collin Jensen <br /> Project No. 2007-65-1 Method Hollow Stem Auger hole diameter:10 inches <br /> Logged By: Scott Bittin er <br /> Well Pack sand:19 ft. to 35 ft. Well Construction casing: PVC screen interval:20'to 35' <br /> bent.: 17 ft. to 19 ft. casing diam.:4" screen slot size:0.030 <br /> grout: 0 ft. to 17 ft. Depth to GW: first encountered groundwater tatic groundwater <br /> Sample Blow Sam le well Depth Descriptions of Materials PID <br /> Constru LITHO <br /> Type No. Count Time Recov. rt. Scale COLUMN and Conditions PPM <br /> 2 1 <br /> 2 2 <br /> 2 3 <br /> 2 4 <br /> S VW-1-25 12:55 100 2 5 ML SANDY SILT,brown,30-40%fine grained sand_dry,hard - 183 <br /> 2 6 <br /> 2 7 <br /> 2 8 <br /> - 2 9 <br /> S VW-1-30 13:10 90 3 o SP SAND_light brown with orange iron oxide stains,fine grained_5.10%o fines, 157 <br /> ------------- ----------- — -- - - --- ----- ---------- <br /> --------------------- low percentage of white caliche cement,dry,dense <br /> 3 1 <br /> 3 2 <br /> 3 3 <br /> 3 4 <br /> S VW-1-35 1 3:2285 3 5 ML SILT,light brown with orange iron oxide stains,<5%"fine grained sand, <br /> - -'- <br /> dry,hard <br /> ----- -------------------------------- ------ — ------------------------------------------------------------------------------------------------------ -------- <br /> Comments:Total depth of boring:35'ft. <br /> ENVIRONMENTAL, INC. <br /> E., '� <br />