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ASWScience Applicata Project No: 06-6102-00-6178-310 Page 2 of 2 <br /> Infernatlonal Cor ration <br /> An Emp/yee-Owned Company <br /> PROJECT: US CAN-WELTY ROAD <br /> Vernalis,California Log of Boring No. SB-17 <br /> BORING LOCATION: Southeast corner of Highway 33 and Welty Road ELEVATION AND DATUM: <br /> NAD 83 US State Plane Zone 3 US Foot X:6333685.4163 Y:2052990.7537 <br /> DRILLING CONTRACTOR: Precision Sampling DATE STARTED:ITIME: DATE COMPLETED:/TIME: <br /> 3/14/05 9:35 3/14/05 14:20 <br /> DRILLER:Marcos Rodrigez TOTAL DEPTH(ft.): MEASURING POINT: <br /> 50' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 29.5' 34.4' <br /> TIME: 11:15 12:55 <br /> DRILLING EQUIPMENT: Geoprobe GEOLOGIST: Lee Higgins <br /> SAMPLING METHOD: Geoprobe Dual Tube REVIEWED BY: Lee Ignatowicz <br /> SAMPLES U <br /> C/) DESCRIPTION o <br /> `o Co m O a 3 °o °£ a a Q ¢ NAME(USCS):color,moisture,plasticity,density, /o by weight <br /> mmo °� m~ w W U <br /> 00 ° Surface Elevation: NA <br /> SP POORLY GRADED SAND WITH GRAVEL(SP);very dark gray(10YR 3/1);saturated; <br /> 0 <br /> 36 70%sand,30%gravel. <br /> 37 <br /> 111.3 38 CL LEAN CLAY(CL);dark gray(10YR 4/1);saturated;high plasticity;80%clay,20%silt, <br /> trace sand,slight odor. <br /> SB-15-39 39 <br /> 11:55 <br /> 40 <br /> 41 <br /> 32.4 SP POORLY GRADED SAND WITH GRAVEL(SP);very dark gray(10YR 3/1);saturated; <br /> SB-17-42 42 70%sand,30%caravel;observed petroleum.— — — — — — — — — — — <br /> 12:15 43 SM SILTY SAND(SM);brown(10YR 5/3);saturated;60%fine sand,10%clay, <br /> 30%silt. <br /> 44 <br /> 45 — — — - - - <br /> / CL LEAN CLAY(CL);dark grayish brown(10YR 4/2);damp;high plasticity;95%clay, <br /> 21.4 46 5%silt. <br /> Same as above;color change to dark gray(10YR 4/1);petroleum odor. <br /> 47-- <br /> 48-- <br /> 49-- <br /> 38.7 <br /> 7484938.7 <br /> Boring terminated @ 50bgs. <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 /> Boring Backfill Legend: NOTES: <br /> NA <br />