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w GEOLOGICAL LOG <br /> V <br /> C N D O R EARTH TECHNOLOGIES PAGE 1 of 1 <br /> STOCKTON, CALIFORNIA <br /> PROJECT GATEWAY-2895 DATE 3-31 -00 HOLE NO. GP-5 <br /> LOCATION STOCKTON LOGGED BY T_ HAFNER <br /> DRILLING CONTRACTOR V & W DRILLING RIG TYPE DIRECT PUSH (GEOPROBE) <br /> HOLE DIAMETER 2" HAMMER WEIGHT AND FALL NA TOTAL DEPTH 24' <br /> w SURFACE CONDITIONS SOIL DEPTH TO GROUNDWATER APPROX. 17 <br /> TOTAL CASING DEPTH NA SCREEN INTERVAL NA FILTER PACK INTERVAL NA GROUT INTERVAL NA <br /> u <br /> CASING DIA./TYPE NA SCREEN SLOT SIZE NA BENTONITE SEAL INTERVAL NA WELL COLLAR EL NA <br /> m <br /> (fe 1) SAMPLE FIELD DESCRIPTION o ci =� 3i REMARKS <br /> 2 0 7 p <br /> In}r.I. ID U <br /> w 0'-4' DK BRN SANDY CLAY <br /> CL <br /> w <br /> 4'-5' MOD. YELL. BRN. <br /> 5 SANDY/SILTY CLAY <br /> 'i CL <br /> w 8'-11' VERY SANDY CLAY, BRN, DAMP <br /> 10 Sc <br /> po <br /> PID 11.5' = 7.1 <br /> w 11'-12' CLAY, MOD. YELLOW NO OBVIOUS <br /> GP5-12 BRN, DAMP, STIFF CL PET ODOR <br /> 12'-14' CLAY, BRN, SANDY, DAMP CL <br /> �+ 14'-16' CLAY, BRN, SILTY, DAMP, SOFT <br /> 15 CL <br /> cP5-16 PID 15VI 4.2 <br /> 16'-17' SANDY, CLAYEY, SILT, NO OBVIOUS <br /> w _ BRN, VERY SOFT, VERY DAMP ML PET ODOR <br /> 17'-20' SANDY, CLAYEY SILT, WET AT 17'-20' <br /> BRN, VERY SOFT, WET SS PID 19.5 = 3.0 <br /> NO OBVIOUS <br /> PET ODOR <br /> w 20 cvs-so 20'-22' SILTY CLAY, BRN, WET AT 20' <br /> VERY SOFT, VERY DAMP Sc' <br /> 22'-24' SANDY, SILTY, <br /> CLAY, SOFT, DAMP CL PID 23.5' = 5.0 <br /> GPS-24 NO OBVIOUS <br /> PET ODOR <br /> w 25 GROUNDWATER <br /> SAMPLE COLLECTED <br /> FROM 24' <br /> lr <br /> 30 <br /> w <br /> �eew.owa <br /> w <br />