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WL <br /> PROJECT SAN JOAQUIN COUNTY MOTORPOOL FACILITY PROJECT NUMBER EM-2200 <br /> LOGGED BY SCOTT EK START DATE 3/19/99 <br /> IS&EKED BY RICHARD L COFFMAN. PhD, 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 /> _ LiT HOLOGY SAMPLE WELL CONSTRUCTION <br /> CL <br /> LUz <br /> a <br /> DESCRIPTION ¢ 0 w w <br /> 00 <br /> 6" Asphalt/Base <br />' 0 10 03 S83- <br /> 4 <br /> SILTY SAND fine grained sand, <br />' orange—brown, mast, dense (SM) <br />' <br /> 4 0 0 100 8 17 SB3— <br /> 14 75 <br /> SAND medium to coarse grained, brown, -_=4 a 29 <br /> damp, medium dense (SW) <br /> "backfill material" <br /> 10 ---------------.._... ---- <br /> SILTY SAND fine grained sand, brown to 1°ggg 100 9 49 583— <br /> dark brown, fractures filled with white 12 11 <br /> materlal, moist, medium dense (SM) 18 <br /> 22 I <br /> 15 131,993 1 <br /> 00 10 0 <br /> 6 S133— <br /> END OF BORING AT 15 FEET 21 15 <br /> 27 <br /> 20 <br /> 25 <br /> BORING DESIGNATION PAGE NUMBER FIGURE NUMBER <br /> SB--3 (slant boring) Z <br />