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1 ' LOG OF WELL MW-2 PROJECT EKHOLM PROPERTY LOCATION 1702 JACKSON AVENUE, ESCALON CA PROJECT NO 150047 01 DATE DRILLED 10_/11/93 LOGGED BY MARCIE McCABE REVIEWED BY GREG P STAHL RG No 5023 DRILLING COMPANY SPECTRUM EXPLORATION DRILLER JOEL STAPELTON METHOD HOLLOW STEM AUGER BORE HOLE DIAMETER _ 10 IN DEPTH DRILLED 86 FT DEPTH TO WATER INITIAL 69.84 FT STATIC 69 24 CASING TYPE PVC F480 DIAMETER 4 IN SCHEDULE 40 INTERVAL 0 TO 65 PVC F480 4__ IN SLOT SIZE 0 010 IN-L INTERVAL — 65 FT TO SCREEN TYPE DIAMETER FILTER PACK TYPE #2/12 SILICA SAND INTERVAL 61 5 FT TO 85 FT SURFACE SEAL TYPE NEAT CEMENT OVER 2' BENTONITE INTERVAL 0 FT TO ----Ll-5 ' COMMENTS PAGE ?OF 3 WELL DEPTH PID SAMPLE ID U S C DESCRIPTION DETAIL FT PPM BLOWCOUNT LOG 77 0-3" ASPHALT ' 2 3 -11' POORLY GRADED SAND 95% M SA-SR, PRLY GRDD SND, 5% FNS, M-DNS, ORNG BRN, NPO, MST, N HCL REACTION, WEAK CEMENTATION HOMO ' 4 3 SP 6 0 4 3 8 _ 10 3 0 16 11-11 5/15' CLAYEY SAND 65% M-CRS SA-SR W GRDD SNO V DNS 38 35% FNS, YLLW BRN, NPO, MST, N HCL REACTION, WEAK ' —12— SC CEMENTATION HOMO / 11 5/15-15 5 CLAYEY SAND WITH GRAVEL 65% M. SA-SR PRLY GRDD 14 / SND, 20% FN GRVL, M DNS, 15% FNS, BRN, NPO, MST, EPMW2-155' SC N HCL REACTION WEAK CEMENTATION HOMO 1p 16 1 1 18 ' 1$ 15 5-36 5/40 WELL GRADED SAND 100% M-CRS, SA-SR W GRDD SND, M DNS TAN NPO MST, N HCL REACTION WEAK CEMENT- ' 206 ATION, HOMO 0 12 16 _ 22- 2 4 224 EPMW2-25 5' ' 26 0 15 147 ' 28 Sw .30- 11) ' - p 15 32- 3 4 2 34 _ 7 0 1a 36 15 / 365/40-41 5/45 WELL GRADED SAND 85% M-CRS SA-SR W GRDD SND 38 10%. GRVL, V DNS, 5% FNS LT ORNG BRN, NPO, MST, N HCL REACTION WEAK CEMENTATION HOMO ' - - sw -40-