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0 <br /> l ` <br /> SECOR <br /> Inrernarw,d r nzr�r <br /> Logged By: Dates Drilled: Drilling Contractor Project Name: Method/Equipment: Boring Number: <br /> 4/26/01 CASCADE CHEVRON#92396 SPLIT SPOON <br /> EG 4126101 DRILLING ACAMPO,CA HSA SB-1 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diam(in.): Elev,(ft.): 70 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> E classifications and laboratory 8 NIA 79,0 280 30 <br /> testing methods <br /> Well <br /> 3 Description # <br /> Construction <br /> v� f <br /> GROUT 9 ` SAND(SP): brown(7.SYR414),medium-grained,loose,moist,poorly 0 <br /> X8 graded;no odor(0,95,5,0). j <br /> 9 r� <br /> Ay A'• , <br /> A M.• <br /> ♦rY <br /> ♦fir <br /> 30- <br /> 7 SAND WITH SILT(SW-SM): strong brown(7.5YR4/6),with silt and 0 <br /> 9 ; clay,fine-to medium-grained,dense,slightly moist,well graded,no odor <br /> 13 (0,80,10,10). <br /> I I <br /> I <br /> 35- <br /> 8 SAND(SP): strong brown(7.SYR4/6),medium-grained;`loose,moist, 0 <br /> 10 poorly graded,no odor(0,100,0,0). <br /> 12 .•': <br /> 40-- <br /> 10 SILTY SAND(SM):brown(7.5YR5/4),fine-grained with some 0 <br /> 11 medium-grained sand,dense,slightly moist,no odor(0,50,45,5). <br /> 14 <br /> 45 10 CLAYEY SILT(ML):brown(7.5YR5/3),medium plasticity,soft, 0 <br /> 12 slightly moist,no odor(0,5,60,35), <br /> 14 <br /> I <br /> h _ <br /> j' The substrata descriptions above are generalized representations and based upon visual/manual 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 Boring <br /> 92396B 1.GP] Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 4) <br />