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i 1 <br /> i BORING NO MW-3 <br /> f CONDOR EARTH TECHNOLOGIES - Gen I og i co I 'ILog PAGE I of <br /> 1 <br /> PROJECT 110:2500 DATE 12/21/98 <br /> PROJECT. New JeFU50 l em School TOTAL DEPTH:25' DELL CONSTRUCTION DETAIL <br /> LOCATION 31900 S. Koster Road , Tracy, CA HOLL DIAMETER.8" TOTAL CASING DEPTH: 23' <br /> CASDRILLING CONTRACTOR Spectrum Exploration HAMMER WEIGHT AND FALL 1301 b/30" SCREEN SLOTfl1ASIZE:2"/PVC <br /> 0' <br /> P SCREEN SLOT SIZE 0-020" <br /> DRILL EOUIP_CME 95 SURFACE CONDITIONS Ashi SCREEN INTLRVAL W-z3' <br /> DRILLING METHOD Rotary DEPTH TO STATIC NATER 10' FILTER RACK INTERVAL <br /> BENTONITE SEAL INTERVALL 5'-7' <br /> LOGGED SY R. D. Meade HELL COLLAR ELEV 99.90'. GROUT INTERVAL 0'-5' <br /> DEPTH FIELD DESCRIFTION SAMPLE a W WELL RENoRKS <br /> •f(FT) ci a Y o n. J o u u GRAPHIC <br /> L u intrvl !FD m o f u a <br /> R o zo.1i zs w�s <br /> DVA = PTD <br /> DR l OR = DRILL <br /> - i <br /> 2 it NEAT CEMENT GROUT <br /> 9 CLAY reddish brown DVI A No odor <br /> 5 CL100% plastic Fines. moderately Firm: 4 � D ppm Pia f <br /> 11143-5 <br /> 6 moist DR 1 BENTONITE !! <br /> i� f <br /> 7 <br /> I <br /> 9 I' <br /> CLAY as oCove h DV 1 No odor <br /> 0m PID <br /> 1D CL MW3-10 PP <br /> DR! <br /> !L SAND <br /> 13 ,. <br /> I <br /> l9 i DV 1 NO odor <br /> CLAY 100% moderately Plastic Fines <br /> C ppm PIU <br /> 15 CL moderately Firm; saturated MW3-15 <br /> DR 1 <br /> 37 <br /> 18 <br /> I <br /> 19 > SAFID grayish brown DV 1 no odor <br /> r D ppm PID <br /> ZR SP <10% non-plastic Fines: MW3-c0 <br /> 90% very fine to Fine sand: poorly DR 1 <br /> 21 groded: loose; soturoted <br /> 22 I <br /> 23 <br /> 21 SAND brown DV 1 no odor <br /> Z5 SP <5% Fines; 957+ Fine to medium No bag sample <br /> iiiMww 26 sand; poorly groded. loose; moist TOTAL DEPTH 25' i <br /> 1 <br /> 2r <br /> 2'3 <br /> 30 i <br /> 31 <br /> 3Z iti <br /> 31 <br /> f <br /> 35 t <br />