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SECQR <br /> International Inca orated <br /> Logged By Dates Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> . 11/18/03 CASCADE CONOCOPHILLIPS 8671 AIR ROTARY <br /> CM 11/19/03 DRILLING STOCKTON,CA CASING HAMMER MW-9 <br /> See Legend to Logs for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) SL 40 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testingmethods 6 14 27 TOC 1 39 5 STABILIZED 1105 140 30 <br /> � O <br /> o <br /> Well 3 Description a <br /> Construction q <br /> TRAFFIC- 5" Concrete SIab Sidewalk <br /> RATED Silty Sand(Fill) <br /> WELL BOX <br /> SILTY CLAY (CL) black(2 5Y-2 5/1),very stiff,moderate plasticity, <br /> moist,roots(0,0,30,70) <br /> 5 <br /> --------------------------------- <br /> Ip 6 SANDY SILT with CLAY (ML) grayish brown(10YR-5/2), 0 <br /> 2"DIA 15 fine-grained sand,very stiff to hard,low plasticity,moist(0,35,55,10) <br /> BLANK 22 <br /> PVC <br /> CASING <br /> 0 <br /> Same as above 0 <br /> GROUT 15 <br /> 0 <br /> Same as above <br /> 0 <br /> 20 6 <br /> 15 0 <br /> 20 <br /> SAND(SP) light brownish gray(2 5Y-6/2),fine to medium-gramed, 0 <br /> dense, damp(0,100,0,0) <br /> --------------------------------- <br /> 0 <br /> SANDY SILT with CLAY (ML) grayish brown(10YR-5/2), <br /> fine-grained sand,very stiff to hard,low plasticity,moist(0,35,55,10) <br /> The substrata descnptions above are generalized representations and based upon visual/manual classification of cuttings and/or same s <br /> obtained during drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predominant material type to another could be different than indicated Descriptions on flus log apply only at the specific location at i he <br /> time of dnllmg and may not be representative of subsurface conditions at other locations or times <br /> . Projeu No 77CP 6867102 0006 Date 12/23/03 KF Log of Well <br /> 8671SE] GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (Sheet l of 5) <br />