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y I <br /> Date StartlFimsh 6/5106 Northing NA Well/Boring ID MW-SR <br /> Drilling Company Cascade Drilling, Inc Easting NA <br /> Driller's Name J Hernandez Casing Elevation NA Client Chevron Environmental Management <br /> Drilling Method Hallow Stem Auger Company <br /> Bit Size NA Borehole Depth 20'below grade Location Chevron Service Station 94275 <br /> Auger Size 4-114 ID Surface Elevation NA 2905 West Benjamin Holt Drive <br /> Rig Type NA Stockton,CA <br /> Sampling Method 2"Split Spoon Descriptions By M Worthington <br /> n <br /> CL <br /> E d w Is c <br /> Z rCD E Well/Boring <br /> p s v y L) Stratigraphic Description Construction <br /> L <br /> co <br /> H CL a c = o <br /> 0. W E <br /> wO u0i <br /> U-1 w fn tq to <br /> Of 40 a C7 <br /> Air Knife to 8 0 bgs <br /> Grout(D 5 20 <br /> NO <br /> Bentonite Plug(2 0 <br /> 4 0 bgs) <br /> 2 PVC Riser(02 <br /> 5 0 bgs) <br /> 5 -5 <br /> Sand Pack(4 0 <br /> 20'bgs) <br /> Yellowish brown(10YR 516)Sandy S14T slightly dense no odor no staining very <br /> 6 _ moist to wet <br /> 1 <br /> 810 NA 10 00 <br /> 15 <br /> 10-I Q 2 PVC Screen <br /> Yellowish brown(10YR 516)medium to coarse SAND no odor no staining slightly {5 0 20 bgs) <br /> 8 dense wet <br /> 2 10.12 NA 12 0 3 <br /> 15 <br /> 10 <br /> 3 1214 NA 12 06 <br /> 15 <br /> Gray(10YR 611)medium to coarse SAND no odor no staining alightly dense loose <br /> 9 wet <br /> 15-15 4 1416 NA 11 23 <br /> 12 <br /> BB ® Remarks <br /> logs=below ground surface NA=Not Applicable/Available <br /> BLASLAND, BOUCK& LEE, INC <br /> engineers, scientists, econornisfs <br /> Protect 446 44 001 Template J/RockwarelLogPlot200i/Logfiles/44644/Boring_well Idf Page ?of <br /> Data File MW-5R dat Date 6126106 <br />