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LOG OF WELL VW-3 <br /> PROJECT EKHOLM PROPERTY LOCATION 1702 JACKSON AVENUE ESCALON CA PROJECT NO 150047 01 <br /> DATE DRILLED 10/18/93 LOGGED BY TOM LUTTERMAN REVIEWED BY GREG P STAHL RG No 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER JOEL STAPELTON METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER t0 IN - DEPTH DRILLED 50 .,.E DEPTH TO WATER INITIAL NA FT- STATIC _ FT <br /> CASING TYPE PVC F480 DIAMETER 4 IN SCHEDULE 40 INTERVAL 0 FT TO _ 19 FT <br /> PVC F480 4 0 020 INL 49 <br /> SCREEN TYPE DIAMETER IN._ SLOT SIZE INTERVAL 19 FT TO FT <br /> ' FILTER PACK TYPE #3 SILICA SAND _ INTERVAL 17 FL TO _50 E <br /> SURFACE SEAL TYPE NEAT CEMENT OVER 2' BENTONITE INTERVAL 0 FT TO11_17 E <br /> COMMENTS PID BACKGROUND READINGS 0-3 PARTS PER MILLION PPM PAGE}OF <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> ' DETAIL — FT (PPM) BLOWCOUNT LOG <br /> 0-11 5/15 FILL <br /> _ 2 <br /> 4 <br /> ' FILL <br /> 6 <br /> 8 <br /> 10 <br /> —12- <br /> 11 5/15-36 5/40' POORLY GRADED SAND >95% FN–M, SA–SR PRLY GRDD <br /> SND, M–DNS <5% FNS, M ORNG–M YLLW BRN, SL–M OLD <br /> 14 GAS ODOR, DRY–MST N–WEAK HCL REACTION WEAK <br /> EP–VW3-15 5' CEMENTATION, HOMO, FeOx <br /> 7 <br /> 16 88 11 <br /> ' 12 <br /> 18 <br /> ' = 20 20 $ <br /> 9 <br /> 11 <br /> 22 <br /> ' — 24 <br /> EP–VW3-25 5' SP <br /> ' = 6 <br /> 26 10 13 <br /> 16 <br /> ' = <br /> 28- <br /> 30 7 <br /> = 5 11 <br /> 18 <br /> 32 <br /> 34 <br /> EP–VW3-35 5' <br /> — 6 <br /> 36 5 6 <br /> 12 <br /> 36 5/40-41 5/45' WELL GRADED SAND WITH CLAY AND GRAVEL >75% <br /> 38 FN–CRS SA–SR W GRDD SND, 15% FN–CRS SA–SR <br /> W GROD GRVL, <10% FNS, M YLLW BRN, N–SL PO, MST, <br /> SW– N–WEAK HCL REACTION WEAK CEMENTATION HOMO <br /> ' SC/SM <br /> 40 <br />