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LOCATION MAP IT CORPORATION BORING NO MW-7 <br /> PAGE 1 OF 2 <br /> PROJECT NO 911-011 1B CLIENT Tosco Station#4409 <br /> LOGGED BY K Waldo DATE DRILLED 11/27/00 <br /> SEE SITE MAP FOR DRILLER Cascade Dnlling LOCATION Stockton <br /> LOCATION DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 80' <br /> CASING TYPE SCM 40 PVC WELL DIAMETER 2" <br /> SLOT SIZE 0 020 WELL DEPTH 80' <br /> GRAVEL PACK #3 RMC SAND CASING STICKUP FLUSH MOUNT <br /> oo <br /> BOREHOLE � oLL W U a <br /> BACKFILL N LU CLL <br /> W LITHOLOGYIREMARKS <br /> z LU F-QO © w_j wW O <br /> � 0 <br /> EL <br /> co <br /> 3" Asphalt <br /> i <br /> 2 <br /> I 4 <br /> DrY 39 6 ML CLAYEY SILT, dark yellow brown (IOYR 316), dry, 100% non <br /> plastic fines, no petroleum odor <br /> 8 <br /> Dry 52 10 SANDY SILT, dark yellowish brown(IOYR 416), dry, 80 to <br /> 85%non plastic fines, 15 to 20%very fine well sorted sand, no <br /> 12 petroleum odor <br /> 14 <br /> Dry 8o SM <br /> 16 @15'As Above, some white mottlmg <br /> ~ 18 <br /> O <br /> Mst 65 20 SW SANDY SILT, brown (10YR 513), moist, 80%non plastic <br /> W 22 fines, 20%very fine well sorted sand,black mottles, no <br /> petroleum odor <br /> U 24 <br /> Mst 45 26 CL CLAYEY SILT w/ Sand, brown(IOYR 513), moist, 75 to 85% <br /> low to moderately plastic fines, 15 to 25% very fine well sorted <br /> 28 sand,no petroleum odor <br /> Sat 43 30 SM SILTY SAND, dark yellowish brown (10YR 314), saturated, <br /> 32 90%very fine to fine well sorted sand, 10 %non plastic fines, <br /> no petroleum odor <br /> 34 �ry <br /> Sat 5236 Y,Y SW SAND, variegated, saturated, 100% coarse well sorted sand, no <br /> petroleum odor <br /> 38 }u' <br /> V Mst 77 40 SILTY CLAY w/Sand,brown (IOYR 413),very moist, 80 to <br /> 42 CL 95%moderately plastic fines, 10 to 20% coarse sand, no <br /> petroleum odor <br /> 44 � <br />