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The San Joaquin Company, Inc. Monitoring Well Log <br /> !r: WELL No.: MW-5 Project: Former Fueling Station Project No.: 9902.012 <br /> i Owner: Carl B. Navarra Location: 7500 W. Eleventh Street,Tracy, California <br /> Top of Casing Elevation: 49.35 ft. Surface Elevation: 49.60 ft. Depth to Water: 9.36 ft. <br /> { Date Installed: 041261g0 Total depth of Boring: 22 ft. Boring Diameter: 8 in. <br /> Well Casing Diameter: 2 in. Total depth of Well: 22 ft. Casing Material: PVC <br /> Drilling Company: Spectrum Exploration Inc. Drilling Method: Open Stem Auger <br /> Driller: Dave Gonzalez Logged By: Dai Watkins <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> F D eetj Sample GrLao9 is Description Well Construction <br /> Heavy duty steel wellhead box with bolted cover <br /> 0 ;., ;•; . Silt,Sand and GRAVEL(GP)fill and bring seal <br /> :::GP::: Lockable water-light cap <br /> 2 Medium stiff to stiff,dark grey <br /> `. b Concrete <br /> Silty CLAY(CL)stiffening with depth <br /> Type-II Portland cement grout <br /> 4 <br /> Bentonite seal <br /> Mw5-5.5 No odor <br /> :;- 6 <br /> CL <br /> 8 <br /> i Mw5-10 05/11/00 <br /> 10 -1 <br /> No odor No.2118 Monterey sand filter pack <br /> 12 <br /> 2-Inch diameter PVC well casing <br /> �r r� Fine,brown,medium loose SAND(SP) with 0.01 Inch aperature machine-cut slots <br /> 14 <br /> Mw5-15.{.ti.ti.q: No odor <br /> -.j eti ti 'L`Lr <br /> 16 ~'ti•tirti, <br /> _11 .y:�r�r1r <br /> .S •~�SP�� <br /> I 18 ;ti ftirti;ti <br /> f 20 <br /> •S 4 4•� No odor <br /> 1r•r•r <br /> --.- •S 1 ti•ti• <br /> Mw5-20.5 CMedium stiff,light brown Silty CLAY(CL) Conical PVC casing cap <br /> 22 <br /> L <br /> i TD Boring ® 22 feet <br /> i <br /> 24 - <br /> 26 <br /> 28 <br /> 30 <br /> ,' Page 1 of 1 <br />