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I <br /> Boring Number: MW-5 <br /> _ HORIZON ENVIRONMENTAL INC. <br /> Job Number: 1474.11 _ <br /> Site Location: Beacon #474, Stockton, CA <br /> iDrilling Company: Mitchell Drilling Environmental Drilling Method: Hollow Stem Auger <br /> Drilled By: Scott, Chris, & Mike Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 05/09/96 Total Depth: 86.5 Feet <br /> Logged By: D. Higgins Depth To Groundwater: 80 feet <br /> Q a_ <br /> a 0 0 <br /> L"a7 j •i b Opp d•v a <br /> LL_ <br /> c°� m a SoiE L a Well <br /> my E Description V)y o Comments <br /> C3 S a o r a a s N Q L Construction <br /> E m o cn— a <br /> C C n GS M V <br /> Asphalt (4•) underlain by road base. <br /> 1 1 <br /> CLAYEY SILT, some fine—grained sand. ' ' Casing Installation Data: <br /> 2 2 2—inch PVC <br /> 0.020—inch screen <br /> 3 <br /> 4 3 <br /> 4 �r •- <br /> ,, <br /> 5 5 <br /> vs f <br /> 610 18 18 0 6 CLAYEY Sli_T, some fsne—grained sand, dark +4 <br /> 14 brown, slight plasticity, very stiff. ML <br /> 7 in 7 <br /> 8 g A <br /> 9 9 <br /> 10 0 10 <br /> 7 13 +' <br /> 11 14 18 18 0 11 �•' <br /> 18 <br /> 12 12 <br /> 13 13- <br /> 14- <br /> 15— <br /> 314 15 15 <br /> LO r <br /> 4 12 • <br /> 16 17 18 18 0 16 * . <br /> 19 <br /> 17 17 y <br /> ,. <br /> 18 <br /> 18- <br /> 19— 19- <br /> 20- <br /> 9 20 0 20 - <br /> N i <br /> 1 11 • ` <br /> 21 ; 14 18 18 0 21 <br /> 19 <br /> 22 22- <br /> 23— <br /> 2 23 23- <br /> 24— <br /> 3 24 24- <br /> 25— <br /> 4 25 25 <br /> Ln <br /> c1 14 <br /> 26 3 15 18 18 0 26 .• ' <br /> m 21 y <br /> 27— 27 <br /> 28 28 � � •:• <br /> ,., <br /> 29 29 SILTY SAND. fine— to medium—grained, SM <br /> orange brown, medium dense. ' <br /> 30 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />