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I BORING Ido MW-V2 <br /> CONDOR EARTH TECHNOLOGIES - Geological, Log RAGE 1 of 1 <br /> PROJECT 1,10-2500 DATE 12/21/98 'I <br /> PROJECT: New Jerusalem School TOTAL DEPTH 25' I WELL CONSTRUCTION DETAIL <br /> LOCATION 319DO S. Koster Road, Tracy, CA HOLE DIANLTLR:8" TOTAL CASING DEPTH: 23' <br /> CASING DIA./TYPE 2VPVC <br /> DRILLING CONTRACTOR Spectrum Exploration HAMER WEIGHT AND FAL :1301 b/30" SCREEN SLOT SIZE 0.620" } <br /> DRILL EOOIP CME 15 SURFACE CONDITIONS Ashpolt SCREEN INTERVAL e'-23' ; <br /> ORILLIIJG METHOD Rotary DEPTH TO STATIC WATER110.1' FILTER PACK TNTFRS'AL 7'-23' <br /> I BENIONITE SEAL INTERVAL. 5'-7' <br /> LOGGED RYR. D. Heade WELL COLLAR ELEV:99.51' GROUT INTERVAL 0'-5' <br /> :w <br /> DEPTH EIELD DESCRIPTION SAMPLE HELL REMARKS <br /> zFTI r a z N o °u o GRAPHIC <br /> u intro 1ID <br /> io zn 3o u a so vs t <br /> DP. OVA = PID <br /> I DR = DRILL <br /> w NEAT CEMENT GROUT ll <br /> I <br /> S f <br /> b; <br /> 9 CLAY reddish Grown DV; ai No odor <br /> 5 CL 100% 9lost ic Fines; moderately Firm. NI12 5 0 Pon PID <br /> b moist IN" <br /> BENTONITE <br /> 7 7T77 <br /> B <br /> 9 DV l ' <br /> _ CLAY as above _ No odor <br /> i 10 CL o ppm PID <br /> Mut-Io DR l — <br /> ll <br /> 12 SAND . <br /> } <br /> 13 <br /> { 19 D <br /> CLAY: no sample Vi <br /> 15 CL N NXe <br /> 16 DR 1 <br /> driller reports chane at 17 Ft sl <br /> 17 p 9 <br /> IE it i <br /> E t <br /> r <br /> 19 <br /> SAND grayish brawn DU! no ado, <br /> 2R SP <10% non-plastic Fines: 11142-200 ppm PFD <br /> 30. Fine to medium sand: poorly DR j <br /> 21 graded; loose; saturated 1! <br /> 23 <br /> 29DV 1 <br /> no odor <br /> FY i= wn <br /> CLAYEY AN r E S 0 edd bra <br /> 25 SP /'.. 20% highly pIostic Fines; M#12 25 " 0 Ppm PID <br /> Z6 80% very Fine sand; poorly TOTAL DEPTH 25' <br /> graded; loose; saturated <br /> 27 , <br /> I ,I <br /> 31 <br /> { <br /> J2 # <br /> 33 ' <br /> 39 <br /> 35 II M <br /> . i . <br /> i <br />