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APP <br /> Science.n.1''at s Project No: 06-6102-00-6178-310 Page 2 of 2 <br /> International Cor ration <br /> An EmpI,y-0—d Company <br /> PROJECT: US CAN-WELTY ROAD <br /> Vernalis,California Log of Boring No. SB-15/MW-5 <br /> BORING LOCATION: Near corner of Highway 33 and Welty Road,Western Farm ELEVATION AND DATUM: <br /> Services property NAD 83 US State Plane Zone 3 US Foot X:6333567.5206 Y:2053341.4467 <br /> DRILLING CONTRACTOR: Precision Sampling DATE STARTED:/TIME: DATE COMPLETED:/TIME: <br /> 3/15/05 10:10 3/15/05 12:20 <br /> DRILLER:Marcos Rodrigez/Glen Reiss TOTAL DEPTH ft): MEASURING POINT: <br /> 50' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous/Hollow stem auger DEPTH TO WATER ft): 12.5' 31.25' <br /> TIME: 10:50 11:10 <br /> DRILLING EQUIPMENT: Geoprobe/Mobile B 45(hollow stem auger) GEOLOGIST: Lee Higgins <br /> SAMPLING METHOD: Geoprobe Dual Tube/Brass Liners REVIEWED BY: Lee Ignatowicz <br /> o SAMPLES U <br /> _ DESCRIPTION <br /> >n o a£_ _ a U) NAME(USCS):color,moisture,plasticity,density,%by weight <br /> �c0 pa pl0 EIZ w <br /> v m a U Surface Elevation: NA <br /> i i i i i SM SILTY SAND(SM);dark yellowish brown(10YR 4/4);saturated;85%fine sand, <br /> 36 i�iiiiiii 15%silt. <br /> 37 ........� — <br /> SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 4/3);saturated;65%sand, <br /> 38 30%gravel up to 4 cm in size,5%silt. <br /> 39 <br /> .; 0 40— S P POORLY GRADED SAND WITH GRAVEL(SP);dark grayish brown(10YR 4/2);saturated; <br /> 60%coarse sand,40%gravel. <br /> 41 <br /> 42 <br /> 43 CL LEAN CLAY(CL);dark yellowish brown(10YR 4/4);moist;high plasticity;90%clay, <br /> 10%silt. <br /> 44 SP POORLY GRADED SAND WITH GRAVEL(SP);dark grayish brown(10YR 4/2);wet; <br /> 45 60%coarse sand 40 gravel <br /> ._ _ _ _ _ _ _ _ _ _ _ <br /> ML SILT(ML);dark yellowish brown(10YR 4/4);damp;medium plasticity;80%silt, <br /> 0 46 20%clay. <br /> Co 47 CL LEAN CLAY(CL);dark yellowish brown(10YR 4/4);dry;high plasticity;90%clay,10%silt. <br /> SB-15-47 <br /> 12:15 <br /> 48 <br /> 0 <br /> 49 <br /> 0 0 <br /> — — — — — — — — — — — — — — — — — — — <br /> 8°O Boring terminated @ 50'bgs. <br /> 51 <br /> 52 <br /> 53 <br /> 54 <br /> 55 <br /> 56 <br /> 57 <br /> 58 <br /> 59 <br /> 60 <br /> 61 <br /> 62 <br /> 63 <br /> 64 <br /> 65 <br /> 66 <br /> 67 <br /> 68 <br /> 69 <br /> 70 <br /> Well Construction Legend: NOTES: <br /> Q Neat Cement-Surface-21'bgs. <br /> ®0.020"Slotted Screen-25-45'bgs. <br /> ®Hydrated Bentonite-21-23'bgs. <br /> 93 Sand-23-45'bgs. <br />