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ALTA EM, INC. LOG OF BORING B6 <br /> (Page 1 of 1) <br /> SIERRA LUMBER Date Drilled :6/11/04 Backfill Material :Neat Cement. <br /> 375 W.HAZELTON AVENUE Boring Depth :20' Backfill Interval :20*-0' <br /> STOCKTON,CALIFORN_IA__- Hole Diameter :1.5-inch Logged By :D. Kavrasaki <br /> Drilling Method :Geoprahe <br /> 04483-01 Sampling Method :Direct Push <br /> Sampler Type <br /> ® 2"Split Spoon <br /> ® Standard Penetrometer <br /> U Grab <br /> Depth Y ■ ■ Other Sample OVM Lab <br /> in ¢, v 1 E » �; Results REMARKS <br /> feet i DESCRIPTION � . m RpF{) <br /> Dirt Surface <br /> I <br /> ------------------------ I <br /> r, Moderate yellowish-brown,damp to <br /> 5 �.;i,: . SM moist,silty fine SAND;with trace. S Aj I 36.5 ( <1 No odor or discoioraiion in 5'sample. <br /> clay <br /> ------------------------- <br /> Moderate <br /> --------------------Moderate yellowish-brown,damp to <br /> 10 SM moist,silty fine SAND;with minor 66.10 ci No odor or discoloration in 10'sample. <br /> clay <br /> `--—————--———————————————-- <br /> i <br /> 1 <br /> Moderate yellowish-brown,moist, ■ <br /> ML -------------------------------------------- 86-15 c1 No odor or discoloration In 15'sample. <br /> 15 sanddyySILT;with minor clay <br /> I. <br /> Moderate yellowish-brown,moist to j <br /> 20— i f ML wet,sandy clayey SILT. 66-20 c1 No odor or discoloration in 20'sample. <br /> m Groundwater encountered at-X20.5. <br /> M <br /> m <br /> Collected in-situ groundwater sample. No odor in <br /> groundwater sample. <br /> 0 <br /> 0 <br /> a- 25 <br /> N <br /> 2 ' <br /> U <br /> U <br /> v <br /> cn <br /> N <br /> ro <br /> 0 30 <br />