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' PROJECT SAN JOAOUIN COUNTY MOTORPOOL FACILITY PROJECT NUMBER EM-2200 <br /> LOGGED BY SCOTT EK START DATE 3/17/99 <br /> ' CKED BY RICHARD L COFFMAN. PhD, R G COMPLETION DATE 3/17/99 <br /> NO SURFACE ELEVATION (FT—MSL) N/A DRILLING COMPANY WEST HAZMAT DRILLING, INC <br /> ' DRILLING EQUIPMENT MOBILE 8-51 ._. <br /> BORING DEPTH (FT) 2000 WELL DEPTH (FT) N/A INITIAL WATER DEPTH (F7) N A <br /> ' WELL MATERIALS N/A WELL SCREEN INTERVAL (FT) N/A <br /> WELL CASING ELEVATION (FT—MSL) N/A OVM/OVA MINI RAE PID <br /> BACKFILL MATERIAL PORTLAND CEMENT <br /> UTHOLOGY SAMPLE WELL CONSTRUCTION <br /> w U O > a <br /> ' DESCRIPTION ya 3 o w w <br /> 00 <br /> 6' Asphalt/Bose <br /> SANDY CLAY fine grained sand, fine gravel, 3 1045 100 9 31 133— <br /> dark brown, moist, medium stiff (CL) 5 5 <br /> B <br /> _____________________ <br /> :a-- <br /> ' 10 5 1999 100 9 37 B3— <br /> SAND fine grained, light brown. moist, loose : 7 10 <br /> (SW) 13 <br /> 1,933 100 9 50 <br /> 15 SILTY SAND fine grained sand, brown, 15 15 <br /> mmst, medium dense (SM) 17 <br /> 23 <br /> I <br /> ' 2011 2109 100 10-02 83— <br /> 20 <br /> END OF BORING AT — 20 FEET 35 2D <br /> 50 <br /> 25 <br /> BORING DESIGNATION PAGE NUMBER FIGURE NUMBER <br /> B-3 1 <br /> arvnarnw ywlmartaic <br />