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Boring Numbers, MW-7 <br /> Job Number: 1474.12 Am <br /> HORIZON ENVIRONMENTAL INC. <br /> Site Location: Beacon #474, Stockton, CA <br /> Drilling Company: V & W Drilling Drilling Method: 10—inch Hollow Stem Auger <br /> Drilled By: Frank & Larry Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/12/97 Total Depth: 76 Feet <br />' Logged By; L. Smith Depth To Groundwater: 64 Feet <br />' m 0 p O <br /> 7 O G <br /> LoZ V 0 d SOLI VNtc„„ <br /> Well <br /> � <br /> Comments Description Constructionoc 0 N oO <br /> r C <br /> E <br /> p 0. <br /> c <br /> V) — 4 U W <br /> 2 12 <br /> 31— 1 25W reddish—brown. <br /> 18 18 0 31 hard, medium. ron, dry, very <br /> 30 ML •' <br />' Casing Installation Data: <br /> 32 32 S <br /> 2—inch PVC <br /> 33— <br /> 33 0.020—inch screen <br /> 34 34 •. <br /> 35- <br /> 35 <br /> "L 15 SANDY SILT, reddish—brown, calcite—filled , <br /> 36 20 18 18 0 root casts, moist, hard, low to medium <br /> 36 plasticity. _;. • ' <br /> 37 37 <br /> 38 38 ._ <br /> 1 39 39 <br /> 40 40 <br /> 10 <br /> 41 g 25 18 18 0 41 -.'' : .'•. <br /> N 3D <br /> 42 42 <br /> 43 43 �. <br /> 44 44 ..' <br /> 45 45 <br /> 10 SAND, yellowish—brown, medium—grained, <br /> 46— N 27 18 18 0 46 well sorted, dry, dense. SP <br /> 47 47 y <br /> .r <br /> 48 48 <br /> • 1 <br /> 49 49 ,• ��• <br /> 50 50 <br /> IX10 .. , . <br /> 51 y 25 18 18 0 51 SILTY SAND, reddish—brown, dry, dense. SM • • <br /> 52 52 <br /> 53 53 ` <br /> S4 54 <br /> 55 55 ML — <br /> 'n 10 18 18 0 SILT, reddish—brown with gray mottling, <br /> 56 y 15 5g moist, very stiff, low plasticity. <br /> 57 57 _ <br /> 58 58 _ <br /> 59 59 <br /> 60 80 <br /> (Boring Continued On Next Page) Page 2 Of 3 <br />