Laserfiche WebLink
S ECOR <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: well Number: <br /> STTC-Ozone Well Install Air Rotary <br /> C.M. 10/21/03 Cascade Drilling Stockton,California Casing US-9B <br /> Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> Diam.(in.): Elev.(ft.): SZ 13 First Water Depth(ft.): wt.(lbs.): Dist.(in.): <br /> 8 40.0 140 30 <br /> it _ <br /> Well x <br /> Construction g Description <br /> � o <br /> a <br /> SANDY ELASTIC SILT(MH):dark greenish gray(IOGY 4/1),fine grained sand, <br /> very stiff,moist to wet,medium plasticity,(0,30,70). 3 <br /> 2 <br /> e• d' 30 __ -______ _____________ <br /> Bentonite SILTY SAND(SM):dark greenish gray(5G 3/1),fine grained sand,medium dense, <br /> #3 Sand wet to moist,(0,60,40). 2 <br /> POORLY GRADED SAND WITH SILT dark greenish gray(SGY 3/1), <br /> fine grained sand,medium dense,wet,(0,90,10). <br /> 2"Sparge ______ ______ <br /> Tip POORLY GRADED SAND(SP):dark gray(N 4/0),fine-medium grained sand, 4 <br /> 35 dense,wet,faint odor,(0,100,0). <br /> 40 SILTY SAND(SM):dark greenish gray(5GY 3/1),fine grained sand,medium , 19 <br /> `denseiwetifaintodori(065 35 .________________________j <br /> 45 <br /> I <br /> The substrata descriptions above are generalized representations and based upon visual/manual 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 location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 770T.43673.06.0007 Date 11/19/04 Log of Well <br /> OS1B-16B.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />