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ASWScience Applicata Project No: 06-6102-00-6178-310 Page 1 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'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 /> 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 U <br /> 00 ° (D Surface Elevation: NA <br /> Borehole cleared 8'bgs using hand auger. <br /> 1 CL LEAN CLAY(CL);brown(10YR 5/3);dry;high plasticity;90%clay,10%silt, <br /> 9:40 <br /> SB-17-1 trace sand and gravel. <br /> 2 <br /> 3 <br /> 4 <br /> SB-17-5 5 CL LEAN CLAY CL ;brown 10YR 5/3;d high plasticity;90%clay,10%silt, <br /> 9:55 ( ) ( ) dry; 9 P Y Y, <br /> 6 trace sand and fine gravel. <br /> 0 8 ---- SC CLAYEY SAND(SC);brown(10YR 4/3);dry;well graded;50%sand,25%clay, <br /> -7-7-7- 20%silt,5%fine gravel. <br /> 9 --- <br /> 0 10 --- <br /> 11 O <br /> 12O O _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ <br /> 13 O GP POORLY GRADED GRAVEL WITH SAND(GP);brown(10YR 4/3);dry;65%gravel, <br /> Q O 40%sand,5%clay. <br /> 14 <br /> O <br /> 15—S00 <br /> 0 16 CL LEAN CLAY(CL);brown(10YR 4/3);dry;high plasticity;90%clay,10%silt,trace sand. <br /> 17 <br /> 18 <br /> 019 ® GP POORLY GRADED GRAVEL WITH SAND(GP);brown(10YR 4/3);dry;65%gravel, <br /> 30 Yo sand,5%clay. <br /> 20 O <br /> 21 O Same as above;no clay. <br /> 22 CL LEAN CLAY(CL);brown(10YR 4/3);dry;high plasticity;90%clay,10%silt,trace sand. <br /> 23 SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 5/3);dry;70%sand, <br /> 0 <br /> 24 30%very large gravel. <br /> 25 <br /> 26 <br /> 27 <br /> — — — — — — — — — — — — — — — — — — — — <br /> 28 i SM SILTY SAND(SM);brown(10YR 5/3);dry;60%fine sand,10%clay,30%silt. <br /> 29 SP AD <br /> POORLY GRED SAND WITH GRAVEL(SP);brown;bwn(10YR 5/3);moist; <br /> 70%sand,30%very large gravel. <br /> 30 Same as above;color change to dark gray(10YR 4/1). <br /> 0 31 <br /> 32 <br /> 5.0 <br /> 33 Same as above. <br /> 34--ki. ...... <br /> 35_ <br /> 5 Continued on next page. <br /> Boring Backfill Legend: NOTES: Water sample collected @ 13:00. <br /> NA <br />