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PROJECT SAN JOAQUIN COUNTY MOTORPOOL FACILITY PROJECT NUMBER EM-2200 <br /> LOGGED BY SCOTT EK START DATE 3/19/99 <br /> CKED BY RICHARD L COFFMAN. Ph D. R G COMPLETION DATE 3/19/99 <br /> ND SURFACE ELEVATION (FT—MSL) N/A _ DRILLING COMPANY WEST HAZMAT DRILLING, INC <br /> DRILLING EQUIPMENT MOBILE B-51 <br /> BORING DEPTH (FT) —1500 WELL DEPTH (FT) _. N/A INITIAL WATER DEPTH (FT) 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 /> LITHOLOGY SAMPLE WELL CONSTRUCTION <br /> z <br /> p DESCRIPTION d o w m <br /> 3 � <br /> U m O K F Z <br /> 00 <br /> 6- Asphalt/Base <br /> ' 0 10 03 SE13- <br /> 4 <br /> SILTY SAND fine grained sand, <br /> ' orange—brown, moist, dense (SM) <br /> ' 4 00 100 8 17SB3— <br /> 14 75 <br /> SAND medium to coarse grained, brown, ; 29 <br /> damp, medium dense (SW) <br /> "backfill material" <br /> 10 ____________________ <br /> SILTY SAND fine grained sand, brown to 583_ <br /> dark brown, fractures filled with white 12 A.999 100 9 49 <br /> material, moist, medium dense (SM) 18 11 <br /> ' 22 <br /> ' 151,999 100 10 O6 �3— <br /> 13 5 <br /> END OF BORING AT 15 FEET 21 <br /> 27 <br /> I <br /> 20 <br /> 25 <br /> I BORING DESIGNATION PAGE NUMBER FIGURE NUMBER <br /> S13-3 (slant boring) 1 <br /> a�nw wxlmlrwraia <br />