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S ECOR <br /> ' Logged By Dates Dnlled Dntlmg Contractor Project Name Method/Equipment Well Number <br /> 4113/05 Cascade Drilling, Former 76 Station#2505643 <br /> M8 4/15/05 Inc 1502 N El Dorado Street,Stockton,CA Sonic MW-17 <br /> ' Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> Diam(in) Elev(ft) V 57 First Water Depth(ft) wt(lbs) Dist(m) <br /> 10 1 34 Static Water 1210 <br /> 0 <br /> Well ; 3 <br /> x Description <br /> Construction Q °: <br /> C6 a <br /> 55 <br /> ' 60 <br /> NO SAMPLING CONDUCTED <br /> ' <br /> 65- <br /> 70- <br /> 75- <br /> 80 <br /> 57075gp Fat Clay(CH) very hard consistency,moderate-strong cementation, <br /> ' medium-high tougness,no dilatancy,dry,no odor,no hydrocarbon(HC) 2 MW17 <br /> staining,(0-0-100) @80' <br /> 85 <br /> iPoorly Graded Sand with Silt(SP-SM) fine grained sand,sub-rounded,trace <br /> medium graisn,medium dense,weak cementation,non-plastic fines,moist,no <br /> 90' odor,no HC staining,(0-W-10) 14 MW17 <br /> @90' <br /> 95 <br /> ------------------------------------- <br /> 1111 <br /> Silt(ML) low plasticity,no dilatancy,soft consistency,low toughness, <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> ' at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77CP 64409 06 0008 Date 5/4/2005 Log of Well <br /> ' 4409 MW 15-17 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 3) <br />