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I LOCATION MAP IT CORPORATION BORING NO MW-5 PAGE 2OF2 PROJECT NO 911-011 1B CLIENT Tosco Station#4409 SEE SITE MAP FOR LOGGED BY K Waldo DATE DRILLED 11/28/00 DRILLER Cascade Drilling LOCATION Stockton LOCATION DRILLING METHOD HSA HOLE DIAMETER 8" SAMPLING METHOD CAL MOD HOLE DEPTH 80' CASING TYPE SCH 40 PVC WELL DIAMETER 2" SLOT SIZE 0 020 WELL DEPTH 80' GRAVEL PACK #3 RMC SAND CASING STICKUP FLUSH MOUNT OU.J 0 Ui BOREHOLE UL o W U BACKFILL LU a w L�THOLOGYIREMARKS s0 Q ZO arm o � O uJ U n. a°.° o LL sInU sn r-� SANDY(SILT, dark yellowish brown (IOYR 416), Sat 90 46esaturated, 7 to 75%non plastic fines, 25 to 30% fine to coarse poorly sorted sand,no petroleum odor 48 V Msil 50 7 107 50 SV\, SILTY SAND,brown (IOYR 513),very moist, 50 to 55% 52 very fine to medium poorly sorted sand,45 to 50%non plastic fines, slight petroleum odor =O 54 Mst 72 6 82 56 SANDY SILT, dark grayish brown (IOYR 412), moist, 75 to 80%nbrplastic fines,20 to 25% fine sand,white and Z LCI W 58 black mottlmg, slight petroleum odor w z U O 60 ZSat 1009 72 5f�14 SAND w/ Silt,very dark gray brown (10YR 312), saturated, m 62 85 to 90%very fine to fine well sorted sand, 10 to 15%non plastic fines,moderate petroleum odor 64 Sat 70 90 66 L SANDY SILT, dark grayish brown(1 OYR 412), saturated, 65 to 70%non plastic fines, 30 to 35%very fine to fine 68 sand, white nodules,moderate petroleum odor � 70 Sat 85 4 @ 70'As Above, decreasing sand, friable, very slight j72 petroleum odor p 74 Z ra Sat 39 1 80 76 SANDY SILT,brown (10YR 513), saturated, 75 to 80% co non plastic fines, 20 to 25% fine to coarse poorly sorted 78 sand,bluish and white nodules, slight petroleum odor I V MISI 80 80 S SILTY SAND,brown (10YR 5/3),very moist, 75 to 80% 82 very fine to fine well sorted sand, 20 to 25%non plastic fines,no petroleum odor 84 I 86 BOTTOM OF BORING @ 80' 88 i I