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i <br /> Lu <br /> CONDOR EARTH TECHNOLOGIES - Geo I og i co 111 Log BORING NO MW-3 <br /> PAGE 1 OF 1 <br /> PROJECT NO 2500 DATE 12/21/98 <br /> PROJECT New Jerusolem School TOTAL DEPTH 25' WELL CONSTRUCTION DETAIL <br /> LOCATION.31900 S. Koster Road , Tracy, CA HOLE 07AMETER:B" I TOTAL CASING DEPTH 23' f <br /> DRILLING CONTRACTORSpectrum Exploration HAMMER WEIGHT AND "ALL 1301b/30" CASING BIA /TYPE 2'/PVC <br /> f <br /> DRILL EOUIP ONE 95 SCREEN SLOT SIZE=0.620• � <br /> SUPEACE CONDITIONS Ashpolt SCREEN INTERVAL:8'-z3' <br /> ''r r DRILLING NETHOO:Rotory DEPTH TO STATIC WATER 10' FILLER PACK INTERVAL 7'-23' I <br /> t� LOGGED BY;R, D- NeodeI BENTONITE SEAL I14TERVAL 5'-7' <br /> f HELL COLLAR ELEU:99 10j, GROUT INTERVAL 0'-5' <br /> ]DEPTH <br /> 1� FIELD DESCRIPTIDPI <br /> �rT, Q F SflfiFLE WELL RLM(iRKS <br /> 7 i o 2 H o u°o GRAPHIC <br /> intrvl-/ID m <br /> - B iu 20]0 m 25 so I5 <br /> 1 w OR! OVA = PID i <br /> ?8 OR = DRILL <br /> NEAT CEMENT GROUT 4 <br /> CLAY! reddish brown <br /> IN 1 No odor I <br /> 5 CL / 100% Plastic Fines: moderately Farm; 0 ppm PID <br /> moist M0-5 <br /> DR j BENTONITE <br /> I' <br /> 7 p <br /> R <br /> ise <br /> 9 OV1 <br /> CLAY- as above No odor <br /> �L / 0 Ppm PID <br /> 110-10 <br /> OR I <br /> 12 SAND <br /> l3 <br /> 19 ` CLAY 100% moderately plastic Fines DVS No odor <br /> 15 CL / moderately Firm; saturoted 0 ppm PID <br /> 1� MW3-15 # DR <br /> I7 I <br /> 18 h <br /> l9 � <br /> _ SAND grayish brown " DV 1 no odor <br /> 26 SP <10% non-plastic Fines; 0 ppm PID <br /> MW3-20 <br /> 21 90% very Fine to Fine sand; poorly DR j 1 <br /> groded;'loose, saturated <br /> �2 if <br /> L <br /> 23 <br /> 29 <br /> SAND: brown '¢ DV 1 <br /> no odor <br /> 25 SP > <5% Fines. 95%- Fine to medium p No bag sample <br /> sand, poorly graded; loose; moist <br /> 26 } TOTAL OEPTH 25' <br /> 27 w <br /> b ' <br /> 28 <br /> 29 E <br /> 30 jt <br /> 31 � <br /> 32 '' <br /> 1 <br /> 33 f <br /> w <br /> 31 <br /> 35 !1 <br /> I <br />