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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-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/Glenn Reiss TOTAL DEPTH ft): MEASURING POINT: <br /> 50' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous/Hollow Stem Auger DEPTH TO WATER(ft.): 31.25' 12.5' <br /> TIME: 11:10 10:50 <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 /> d �° >n o a£_ _ a NAME(USCS):color,moisture,plasticity,density,%by weight <br /> �c0 pa oi° EIZ w a��i < Q <br /> v m a U U Surface Elevation: NA <br /> Borehole cleared 8'bgs using hand auger. <br /> 1 ML SILT(ML);dark yellowish brown(10YR 4/4);dry;low plasticity;80%silt,20%clay, <br /> SB-15-1 trace gravel. <br /> °'•. 10:20 <br /> 2-- <br /> 3-- <br /> 4 3° e • 4 <br /> SB-15-5 5 <br /> 10:30 <br /> �•. .a 6 <br /> . r . <br /> 7 <br /> 0 8 <br /> c <br /> m . <br /> Same as above;moist. <br /> m• D_ •'m: 11 <br /> A ID: O d <br /> Z � •:2 <br /> 12 Same as above;saturated; ravel size u to 1 cm;rooting; p y). <br /> � N 0 g p g;(parch zone;water puddles heavily). <br /> y iv 13 <br /> 14 SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 4/3);dry;65%sand, <br /> 15 30%gravel up to 4 cm in size,5%silt. <br /> e!• 0 <br /> 16 CL LEAN <br /> CLAY(CL);dark yellowish brown(10YR 4/4;dry;high plasticity;90%clay, <br /> 10%silt. <br /> e c <br /> m a.. <br /> 18 <br /> ° 19 <br /> 20 SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 4/3);dry;65%sand, <br /> c e; <br /> 30%o gravel up to 4 cm in size,5%silt. _ _ _ _ <br /> 21 CL LEAN CLA�CL dank yellowish brown 10 4 L dam;,h ghh plastid 90%co,10%silt.— <br /> 0 SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 4/3);dry;65%sand, <br /> 22 30°/6—gravel up to 4 cm in size,5%silt. <br /> — — — — — — — — — — — — — — — — — — — <br /> Fn 23 CL LEAN CLAY(CL);dark yellowish brown(10YR 4/4);dry;high plasticity;90%clay,10%silt. <br /> 0 <br /> 24 <br /> o _ _ <br /> 0 SP POORLY GRADED SAND WITH GRAVEL(SP);brown(10YR 4/3);dry;65%sand, <br /> :..: <br /> 25 30%gravel up to 4 cm in size,5%silt. <br /> ML SILT(ML);dark yellowish brown(10YR 4/4);damp;medium plasticity;80%silt, <br /> 26 20%clay. <br /> 27-- <br /> 0 <br /> 28 <br /> m m i 29 <br /> co Ui <br /> 30-- <br /> 0 <br /> FS <br /> 31 <br /> 32 ame as above;saturated. <br /> 33 <br /> 0 <br /> 34 <br /> 35 Continued on next page. <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 />