Laserfiche WebLink
R SECOR <br /> Inte+natianallnco orated <br /> =EG <br /> Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> GREGG CHEVRON#9-0557 DRIVE SAMPLER <br /> 2120102 DRILLING STOCKTON,CA HOLLOW STEM AUGER OS-4SAD <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> 1 sampling method, Diam.(in.): Elev.(ft.): V 32 Depth(ft.): wt.(lbs.): Dist.(m.): <br /> r` classifications and laboratory <br /> testine methods $ 12.04 45.0 140 30 <br /> 1 > <br /> f Well V <br /> ff a 3 Description <br /> Construction a ° <br /> 1 � <br /> TRAFFIC 1 Asphalt. <br /> RATED Vill material. <br /> WELL BOX SILTY SAND(SM):yellowish brown(10YR5/4),fine-to medium-grained sand, <br /> E 4 _ <br /> dry, <br /> ,no petroleum odor,pieces of debris (wood chips,bricks and concrete)(0,75,25, <br /> E 9 <br /> 5 6 <br /> 8 <br /> E 28 <br /> GROUT <br /> 10 15 — CLAYEY SILT(OL):brown(10Y4/3), low plasticity,dry,medium stiff,no <br /> b 'o <br /> 28 = petroleum odor(0,0,65,35)- <br /> 35 <br /> o <br /> 15 8 CLAYEY SILT(OL):grayish brown(10Y5/2),low plasticity,dry,medium stiff,no <br /> 8 _ petroleum odor(0,0,60,40). <br /> 12 <br /> 20 12 SILT(ML):brown(IOY4/3),moist,medium dense,no petroleum odor(0,0,95,5). <br /> 20 <br /> 20 <br /> BENTONI <br />' The substrata descriptions above are generalized representations and based upon visuallmanual classification of cuttings and/or <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific locatio <br />' at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> sic. s. <br /> Project No. 77CH.43445.00.0370Date 817/02 PR Lo <br /> 557O54.GPI Figs t•! i L, i3..r� F <br /> LOG OF BOREHOLE <br /> he. '5 ) <br /> x e <br /> Or CA <br />