Laserfiche WebLink
I% <br /> S ECOR <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> STTC-Ozone Well Install Hollow Stem Auger <br /> C.Melanion 11/5/03 Cascade Drilling Stockton,California CAL Split Spoon OS-46 <br /> Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> Diam.(in.): Elev.(ft.): 9.75 First Water Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> 8 19.5 140 30 <br /> °>> E 6/ <br /> o a E t <br /> Well <br /> 'n <br /> Construction a o Description A <br /> a N � <br /> Traffic Rated <br /> Well Box <br /> Grout <br /> g 5 FAT CLAY(CH):black(IOYR 2/1),stiff,damp,high 29 <br /> 5 plasticity,faint hydrocarbon odor(0,0,100).' <br /> 5 <br /> A' e. <br /> s 10 7 FAT CLAY WITH SAND(CH):brown(10YR 5/3),fine 32 <br /> 6 grained sand,stiff,moist,high plasticity,strong 52 OS-46 1240 <br /> ' 7 1hydrocarbon odor, 0 15 85 . 258 @10' <br /> Chips <br /> ite C ELASTIC SILT WITH SAND(MH)�rown(IOYR 5/3), <br /> Chips fine grained sand,stiff,moist to wet,moderate plasticity, <br /> faint hydrocarbon odor(0,20,80). <br /> Sand <br /> 15 7 <br /> 6 ELASTIC SILT(MH)-dark greenish gray(10Y 4/1),stiff, 299 OS-46 1250 <br /> t 2"Sparge 8 moist high plasticity,stronghydrocarbon odor, 0 10 90 . 277 @15' <br /> Tip 7 SILTY SAND(SM):dark greenish gray(5GY 3/1),fine <br /> 7 grained sand,medium dense,moist to wet,(0,60,40). 383 <br /> 7 SANDY ELASTIC SILT(MH):dark greenish gray(5GY <br /> 7 3/1),fine grained sand,stiff,moist,moderate plasticity, 147 <br /> moderate hydrocarbon odor 0 30 70 . <br /> 20 7 79 <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. Date 9/29/04 DWR Log of Well <br /> OS-44-51.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 1) <br />