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L �*md <br /> . w <br /> . ry=, <br /> PROJECT -CINTRA cROun PROP Rn LOCATION 1325 W CORRAL HOLLOW ROAD_ TRACY CA PROJECT NO. �rOssti_ <br /> DATE DRILLED 12/14/92 LOGGED BY._SHARON YOUNG REVIEWED BY GREG P. STAHL RG No. 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORAITH DRILLER MIKE YOUNG METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED 15 FT DEPTH TO WATER : INITIAL 10.7 FT STATIC FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE ._ NA INTERVAL FT TO FT <br /> 1 SURFACE SEAL TYPE NA INTERVAL FT TO FT <br /> COMMENTS:�NDONED WITH NEAT CEMENT PAGE I OF <br /> WELL DEPTH IU. <br /> DETAIL DESCRIPTION <br /> Ff. PPM BLOWCOUNT LOG <br /> 0-6.5/10' LEAN CLAY; 5% FN, SA—SR. PRLY GRDD SND; 95X FNS; H DRY <br /> 2 STRNGTH; N DLTNCY; M—H TGHNSS; M PLST; V STIFF; M BRN; <br /> NPO; MST. N HCL REACTION; HOMO <br /> L 4 CL <br /> CG/Sett—S.S' <br /> 9 <br /> 6 10 <br /> 15 <br /> 8 <br /> 6.5/10-11.5/15' ELASTIC SILT. 100X FNS; L—M DRY STRNGTH; SLW DLTNCY; <br /> L 10 CG/Self-10.5M TGHNSS; M PLST; STIFF; M YLLW BRN; NPO; MST—WET; N <br /> 6 HCL REACTION; HOMO <br /> 5 MH <br /> 5 <br /> 12 <br /> 11.5/15-15.3' POORLY GRADED SAND; 9OX FN. SA—SR. PRLY GRDD SND; <br /> 14 LS; 10% FNS; DRK YLLW BRN; NPO; WET; N HCL REACTION; <br /> \SP HOMO <br /> to� 4 <br /> 166 15.3-16.5' LEAN CLAY; 5X FN. SA—SR. PRLY GRDD SND; 95X FNS; H DRY <br /> y CL STRNGTH; N—SLW DLTNCY; M—H TGHNSS; L—M PLST; M STIFF; <br /> M BRN; NPO; MST; N HCl REACTION; HOMO <br /> L 18 <br /> L20 <br /> 22 <br /> 24 I- <br /> EO C`flj <br /> 0 <br /> 26 C <br /> GREGORY P. <br /> 28 STAHL <br /> L <br /> t r, No. 5023 <br /> 30— ���:Pl9l <br /> F OF CAItF�R <br /> —32- <br /> 34- <br /> 36 <br /> 23436 <br /> L 38 <br /> 40 <br />