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' Date drilled/completed May 2004 Top of casing elevation NA <br /> Geologist T.Kinn Boring depth Approx.40.5 feet BGS__ <br /> ' Drilling equipment CME 75,HSA Water depth Not encountered <br /> Surface elevation Approx.30 feet MSL Well screen depth NA <br /> ' a <br /> J o <br /> °� <br /> t 0 Concrete -inches this <br /> Hand Auger <br /> 1 _ Pea Gravel fill to 3.5'BGS to 4.5 feet BGS <br /> Brownish black Clay to 4' <br /> 3 <br /> 4 _ _ Brownish black Clay to 4' <br /> ' S ML Dark yellowish brown,damp,hard SILT with No <br /> ND<10 <1 50/ 5 fine to coarse Sand(up to 10%),well petroleum <br /> 6 2" consolidated hydrocarbon <br /> ' odor <br /> 7 <br /> 8 <br /> 9 <br /> 10 Dark yellowish brown,damp,hard,Sandy SILT <br /> ND<10 <1 50/ 10 (60%Silt,20%fine Sand,and 20%Clay) <br /> 11 6" with calcarious layers(Caliche),well <br /> ' consolidated <br /> 12 <br /> 13 <br /> ' 14 <br /> 75 <br /> ND<10 <1 66 15 ; SM Dark yellowish brown,damp,very dense, <br /> ' 16 Silty SAND with trace Gravel(60%fine to <br /> medium Sand,30%Silt,<10%small to <br /> 17 medium Gravel),moderately to well <br /> consolidated <br /> 18 <br /> 19 <br /> 20 <br /> ND<10 <1 50/ 20 ML Moderate yellowish brown,damp,hard SILT <br /> 21 6" (70%Silt and 30%Clay),well consolidated <br /> 22 <br /> 23 <br /> 24 — ————————— _ <br /> 25 CL Dark yellowish brown,damp,hard,lean <br /> CLAY,well consolidated,no plasticity(friable) <br /> ' 26 ND<10 ct fi 25 <br /> 27 <br /> ' 28 <br /> 29 <br /> 30 <br /> ' Project Name RYDER LC 1071 - STOCKTON Log of Boring Figure No. <br /> Project Number 053-60 B4 <br /> FREYENV/RONMENTAL, INC. <br />