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GROUNDWATER Drilling Log <br /> BD01:1 <br /> Monl�toring W- <br /> 2R <br /> Well M TECHNDLYOGY <br /> Project Chevron/Stockton Owner Chevron UEA Products Co See Site Map <br /> Location 45E Nardna Nat, Stockton. CA _ Pro4 No. 02070 489.,� For Boring Location <br /> Surface Elev Total Hole Depth 665 ft Diameter 8 in COMMENTS <br /> TOP of Casing !Vater Level Initial 53 ft Static <br /> Screen, pia 2)n Length 25 ft Type/Size 020,n <br /> Casing Dia 2 in Length 40 f, Type SCP40 PVC <br /> Fill Material 13 Sand Rig/Core CME-55/S-01it SDOOP <br /> Drill Co SES Inc Method Hollow Stem Auaer/PID <br /> Driller Morris Peterson Log By Bruce Beale Date 12113/93 Permit # <br /> Checked Sy Ed Simons License No RGA-4422 <br /> t D <br /> (D <br /> Da ft rDescription <br /> 0.. 3E as 3 m m-, N <br /> (Color, Texture, Structure) <br /> o ° CD <br /> L] v' W Trace < 10X,iittle 10% to 20X. Some 20% to 35%, Ano 35% to 50% <br /> � m ac <br /> —2 <br /> I <br /> 0 <br /> Gark brawn silty sandy CLAY (most, no hyorocarbon odor) <br /> 2 < < <br /> < c <br /> CL <br /> -C <br /> 4 < � <br /> 1i <br /> 6 [ < D Mh-2n 12 it Dark brown silty sandy CLAY (30,10,60) (moist, no hydrocarbon <br /> 15 odor) <br /> ~ <�r ` <br /> 8 < I 1+1p;tled brown ano arey silty CLAY with black organic patches <br /> < i ' ! (most, no hydrocarbon odor) <br /> < < I y <br /> -r <br /> 10 < < I 12 ca — �- <br /> < c 0 Mr 20 I - <br /> -10 30 l <br /> 12 < [ I } <br /> < c �' <br /> 14 < < <br /> < < I iaraaes broti-n) <br /> 1` �I <br /> < D �HM-2r 32 <br /> 35 <br /> 18 <br /> p <br /> I <br /> 20 ` ,� 1 �rotitin yeliar, sac olack mesium to cca-se SAND (5,20,75) (mD1SL, <br /> < c ' 0 nc hydroca,non oaor) <br /> i� 2:w^ <br /> 22 < < I 25 ! Stir' (grasps gravelly with clayey streaks) <br /> 24 [ < � <br /> ❑3/D4r189c isthlog-me 53 <br /> Page 1 01 3 <br />