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Drilling Log <br /> GROUNDWATER Monitoring W !I M <br /> ❑❑❑ TECHNOLOGY C W— <br /> 2 <br /> Project Chevron„_.Tracy, Grant toe - owner Chevron USA products Company See Site Map <br /> Location 575 Grant Line Road, Tracy CAProj. NO 02070 0138 For Boring Location <br /> Surface Elev Total Hole Depth 215 It Diameter 8 in COMMENTS <br /> Top of Casing Water Level Initial 12 It Static 888 It <br /> Screen, Dia 2 in Length 15 It Type/Size SCh 40 PVC/0 020 in <br /> Casing Dia 2 in Length 5 It Type Sch 40 PVC <br /> Fill Material 03 send Rig/Core CME-55 Downhole/S211t Spoon <br /> Drill Co SES, Inc Method Hollow Stem Auger/PID <br /> Driller eke van Zandt Log By Brian McAloon Date 05/02/85 Permit # 005901 <br /> Checked 8y Ed Simons License No R604422 <br /> C y, <br /> �w —aor= 'o ? Lot '—° Description 5 <br /> CL E r 1D- N (Color, Texture, Structure) <br /> o am c ¢ j Trace a 10%. Little 10% to 20%. Some 20X to 35X. And 35% to 50% <br /> L) m x <br /> —2 <br /> 0 Top soil over gravelly silty CLAY (5,45,50) black, damp, <br /> hydrocarbon odor <br /> 2 cl <br /> Sandy silty CLAY (10,30,60) brown, grading to silty CLAY (30,70) <br />. 4 gray, dry to damp, soft, plastic, hydrocarbon odor <br /> _ 4 <br /> 6 = <br /> MW-2 7 CL <br /> 200 -65 I Static Water, 05/02/95 <br /> 6 <br /> Sandy silty CLAY (10 20 70) light brown with light gray root casts <br /> 10 9 damp to moist stiff slight hydrocarbon odor <br /> so ,1 <br /> 6 Mw-2 is <br /> 12 <br /> Encountered Water, 05/02/95 (drillers call) <br /> 14 = (grades cumbly no hydrocarbon odor) <br /> 7 CL <br /> 10 <br /> _ Mw-2 15 <br /> _ � 5 <br /> -165 <br /> 18 _ <br /> 20 I 70 t2 I S11 v CLOY (25 75) brown moist to wet still slight hydrocarbon <br /> 14 f ocor <br /> 14 Mw-2 16 l <br /> • 22 j -215 EnC of boring Installed monitoring well <br /> I <br /> 124 - <br /> 06/29/1995 <br /> htniop-ma,93 Page S of 1 <br />