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Boring Number. MW-6 <br /> - <br /> HORIZON ENVIRONMENTAL INC. <br /> Job Number: 1474.12 <br /> Site Location: Beacon #474, Stockton, CA <br /> r <br /> Drilling Company: V & W Drilling Drilling Method: 10—inch Hollow Stem Auger <br /> Drilled By: Robert & Greg Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/11/97 Total Depth: 76 Feet <br /> ' Logged By: L. Smith Depth To Groundwater: 66 Feet <br /> v � <br /> ' <br /> E 2 <br /> r C C . <br /> > 0 c 01 O O <br /> 7 O V O <br /> C 6- z o o U c '4 Soil a Well <br /> n 2 L u, E Description <br /> o �, Comments <br /> c o o c P n Construction <br /> 1 c <br /> yr — 4 U a <br /> n 10 ; <br /> 31 p 10 18 18 0 31 SILT, reddish—brown with light gray ML <br /> w <br /> it mottling, dry, very stiff, low plasticity. . . '. . : Casing Installation Data: <br /> 32 32 .1 4—inch PVC <br /> 0.020—inch screen <br /> 33 33 _ <br /> 34 34 <br /> 35— 35 <br /> +� 8 CLAYEY SILT, reddish—brown with <br /> 36 'I 12 18 18 0' gray—green mottling, dry, very stiff,0) 15 36 medium plasticity. <br /> 37 37 <br /> 3$ 38- <br /> 39— <br /> 8 39 39 : A' <br /> 40 40 <br /> 15 <br /> 41-- 16yr 18 18 2 41 Hard. <br /> 16 <br /> 42 42- <br /> 43— 43- <br /> 44— <br /> 3 44 44- <br /> 45— <br /> 4 45 45 '+ <br /> ' 15 SANDY SILT, reddish—brown with gray <br /> 46 i 19 18 14 5 sand fractured fillings, dry, hard, <br /> V) 20 46 low plasticity. <br /> 47 47 y <br /> 1 . :• <br /> 48 48 <br /> 49 49 <br /> f: <br /> 50 50 <br /> ' u' <br /> 51 9 18 14 g SILTY SAND, reddish—brown, very fine— SM • •. <br /> N 10 51 grained, slightly moist, medium dense. <br /> 52 52 <br /> ' 53 53- <br /> 54— <br /> 3 54 54 <br />' S5 55 <br /> u) 6 <br /> 56 <br /> 5 18 18 175 56 <br /> y 12 <br /> 57 57 <br />' 55 58 <br /> i <br /> 59 <br /> J,5') <br /> SANDY SILT, reddish—brown, dry, hard, — <br /> low plasticity, ML <br /> 60 60 — <br /> (Boring Continued 0n Next Page) Page 2 Of 3 <br />