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Project CONOCO — 4325 E Washington St Stockton. CA Log of Boring/Monitoring well Page t of 3 <br /> goring Location 3 Feet SW MW-1 Project No J0700-019-02 CB - 2 <br /> Subcontractor and Equipment West Hazmat Drilling Logged By T Brown <br /> mpiing Method Cal Mod Split Spoon Monitoring Device Model 580B OVM PID Comments <br /> tart Date/Time 12/23/96//1045 Finish Date/Time 12/23/96//1220 <br /> First WaterBGS <br /> ( ) NA Stabilized Water Level (BGS) NA <br /> o p Surface Elevation NA Casing Top Elevation NA <br /> o <br /> Boringr,; Atmi-idonrr,ent/ <br /> ZT LITHOLOGIC DESCRIPTION well eostr,ictro,l Details <br /> o A <br /> E. m a o (color grain size consistency moisture other) <br /> 0 <br /> 1 <br /> 2 <br /> 3 <br /> 12N � 3 0 4 _ <br /> 3 5 CL SANDY CLAY DARK YELLOWISH BROWN (10 YR 4/2) <br /> FINE TO MEDIUM GRAINED SAND <br /> 6 STIFF MOIST TO WET MINOR 1/4 INCH IN <br /> DIAMETER PEBBLES PRESENT MICACCOUS <br /> 7 NO PETROLEUM ODOR (10 30 0 60) <br /> 8 T <br /> 9 <br /> 5 <br /> 0 7 10 --_— UNABLE TO RETRIEVE SAMPLE DUE TO <br /> LOOSE BACKFILL MATERIAL <br /> --- 0 <br /> 12 =_— <br /> z <br /> 13 — w <br /> N14 _ <br /> i 22 --- <br /> 13M 30 0 15_=-ML= CLAYEY SILT DARK YELLOWISH 13ROWN (10 YR 4/2) F <br /> MINOR VERY FINE GRAINED SAND o <br /> _= PRESENT SOFT MOIST NO <br /> [6 — PETROLEUM ODOR (0 15 60 25) <br /> 17 —— <br /> 18 <br /> 22 1070 <br /> 12u 50 20 =_ AS ABOVE <br /> 21 <br />