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t SECOR <br /> Inru adond rnr rut <br /> Logged By: Dates Drilled: Drilling Contractor Project Name: Method/Equipment: Boring Number: <br /> 4/27/01 CASCADE CHEVRON#92396 SPLIT SPOON <br /> EG 4/27/01 DRILLING ACAMPO,CA HSA 5B-3 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): 'Total Drive Drop <br /> sampling method, Diam.(in.): Eiev.(ft.): V 70 FIRST Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory 8 NIA 79.0 280 30 <br /> testingmethods <br /> W <br /> Well 3 Description <br /> Construction Q S� Z <br /> a <br /> GROUT 18 SILTY SAND(SM):brown(7.5YR4/4),fine-grained,medium dense, 0 <br /> 18 slightly moist,no odor(0,60,35,5). <br /> 19 <br /> 55- <br /> 14 SAND(SP): strong brown(TYR4/6),mediurn-grained,loose,moist, 0 <br /> �x <br /> 15 poorly graded,no odor(0,95,5,0). <br /> 16 <br /> Driller call-gravel between 57-59 feet bgs. <br /> 60 <br /> 15 SAND(SP): dark brown(7.5YR),medium-grained,loose,moist, 0 <br /> 14 poorly graded,no odor(0,100,0,0). <br /> 17 <br /> 65- <br /> 15 SAND(SP):brown(7.5YR),fine-grained,moist,poorly graded,no 0 SB-3 <br /> 20 odor(0,95,5,0). @65' <br /> 20 <br /> 70-- <br /> 13 SAND(SW):brown(7.5YR4/2),fine-to medium-grained,medium 0 <br /> 15 dense,moist,well graded,no odor(0,100,0,0). <br /> 16 <br /> The substrata descriptions above are generalized representations and based upon visuaUmanual classification of cuttings and/or samples <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 this log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 077.43485.170 Date 7/11/01 DM Log of Baring <br /> 92396B 3.GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 3 of 4) <br />