Laserfiche WebLink
I <br /> BORING NO. <br /> ALTON GEOSCIENCE, Inc. PROJECT NO. 30-136-01 DATE DRILLED 5-1-91 i <br /> ~ , B-9 <br /> LOG OF EXPLORATORY <br /> •���'��. CLIENT Mobil Oil Co ration <br /> BORING LOCATION 500 E. Grantline Road Ca. WELL NO. <br /> " LOGGED BY W.Shi APPROVED BY AW 8 <br /> FIELD SKETCH OF BORING LOCATION Page 1 d 1 <br /> DRILLING METHOD CME 75,HSA HOLE DIAM. 8' <br /> See attached. <br /> SAMPLER TYPE Modified split sn I <br /> CASING DATA 2'SCh.40 PVC,0.010'slot. 5.5'solid, 19.5'perf_ I <br /> TOP OF CASING ELEVATION 28.46' DRILLER West Hazmat Drilling Corporation <br /> t^ <br /> Q WATER LEVEL -9.001 9.55', <br /> 4 p <br /> LU i sy DATE 5-1-91 5-7-91 <br /> a TIME <br /> N 06 FE � $Q 0 1.105 <br /> Cn g DESCRIPTION <br /> � v 0 d <br /> L'ihfl X <br /> 5"Asphalt. 7"Roadbasa <br /> 2 r CL CLAY:dark gray. moist, very stiff, high plasticity. <br /> 40 <br /> 4 PVC - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> 5,5,8 6 .010" <br /> slot ML CLAYEY SILT:brown, moist,stiff, low plasticity, rare subrounded gravels to 1/2". <br /> �Z- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> 10 <br /> 4,5,6 CL SILTY CLAY:medium brown, moist,stiff,low plasticity. rare very fine sand. <br /> 12 <br /> 14 2' - - - - - - - - <br /> - - - - - - - - - <br /> Sch. 40 <br /> 12.14, 16 PVC $p _ :SAND:medium brown,saturated.dense, non plastic.fine to medium grained, <br /> 1 B .010' r• trace subrounded gravels to 1" <br /> 1$ slot _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - i <br /> i <br /> 20 <br /> 8,6,5 M ; SILT:brown, saturated, stiff, low to non plastic,trace fine grained sand. i <br /> 1 <br /> 22 <br /> 24 <br /> End Cap r' l.- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ' <br /> CL ;; CLAYEY SILT:medium brown,wet,stiff,low plasticity. <br /> 3,4,5 26 I <br /> BORING TERMNATED AT 26S FEET BELOW GRADE i <br /> 2$ <br /> 30 Portland Cement ; <br /> Sample Stabilized water level <br /> 32 Sand#2 Lonestar m <br /> Driven interval Q Water level encountered during drilling. <br /> Bentonite Pellets341 <br /> i <br /> i <br />