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t SECOR <br /> ra1errWg0,al Ln rated <br /> Logged By: Dates Drilled: Drilling Contractor project Name: Method/Equipment: Boring Number: <br /> 4127101 CASCADE CHEVRON#92396 SPLIT SPOON <br /> EG 4/27101 DRILLING ACAMPO,CA HSA SB-3 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(fk): V 70 FIRST Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory <br /> testing methods 8 N/A 79.0 280 30 <br /> a <br /> Well Q04 <br /> o Description Q z <br /> Construction <br /> GROUT Concrete. <br /> Fill material. <br /> 5- <br /> 12 SAND(SP): dark brown(75YR3/4),with silt,medium-grained, 0 <br /> 23 dense,dry,no odor,(0,95,5,0). <br /> 30 <br /> 10 15 SILTY SAND(SM):brown(7.5YR4/4),fine-to medium-grained 0 <br /> 18 sand,medium dense,slightly moist,no odor(0,80,20,0). <br /> 22 <br /> 15- <br /> 18 SAND(SW/SM):brown(7.5YR4/4),with silt,medium-grained,well 0 <br /> 24 graded sand with silt,some fine-grained,loose,slightly moist,no odor <br /> 22 (0,90,10,0). <br /> 20- <br /> 15 SAND(SP/SM):brown(7.5YR5/4),fine-grained,poorly graded sand 0 <br /> 18 with silt,loose to medium dense,slightly moist,no odor(0,90,10,0). <br /> 19 <br /> 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 Lag of Boring <br /> 92396B3.GP7 Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 1 of 4) <br />