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BOrirrig Number: AS- 1 HORIZON ENVIRONMENTAL INC. <br /> Job Number: 1474.22 <br /> Site Location: Beacon #474, Stockton, Ca <br /> Drilling Company: V & W Drilling Drilling Method: BK-81 Hallow Stem Auger <br /> Drilled By: Frank Romirez Sampling Method: Split Spoon Sampler <br /> Date Drilled: 10/21/99 Total Depth: 106 feet <br /> Logged By: Mark Souverville Depth To Groundwater: Approximately 57 feet <br /> dC <br /> o + o y 0- O <br /> c rn_ <br /> o C o 0 <br /> a� z' w 'Q Soil w Well Comments <br /> a # ; X a o Description Construction <br /> 4 p u M Ln a <br /> E <br /> m U n U <br /> CL <br /> 3±nchem asphalt. �• a <br /> 1 1 <br /> Gravelly fill to 1 foot a <br /> SANDY CLAY, dark brown, damp, CL ' ''' 8—inch diameter bore hole. <br /> 2 2 medium plasticity, stiff, no odor. j.. <br /> 3 3- <br /> 4- <br /> 5— <br /> 4 5 5 !` <br /> 8 10 <br /> 18 18 18 a e CLAYEY SAND, yellowish brown, dry, 5C :.'r•' , <br /> `^ 20 dense, predominantly fine—grained `' <br /> 7 7 SAND, no odor. y. •: <br /> 8- <br /> 9— <br /> 9 9 ..t +. .•�- <br /> 1D 10 " y <br /> i <br /> 11 j 12 18 18 0 i 1 Color change to alive brawn, r� <br /> rn 19 damp. no odor. <br /> 12 12 •: •n. ; <br /> 13 13 :• . <br /> 14 14 <br /> •.�•h' C <br /> 15 15 <br /> v =. <br /> in 8 !: <br /> 16 j 10 18 18 0 18 Olive brown mottled withllowish J:' •''�' <br /> 17— m 21 17 brown, gray, black, no odor. :.:,:'••. <br /> r <br /> 19 18 ` :..'� t3 + <br /> 19 19 rcm ' "• <br /> i• { <br /> 20 20 3 :�•4 i. <br /> 211— 0 10 21 <br /> 12 <br /> m 24 18 18 0 As above, no odor. : <br /> 2 w•:: r'. <br /> 23 23- <br /> 24- <br /> 3 <br /> 25 .. . <br /> 13 <br /> 28 17 19 18 D 26 No odor. <br /> rA 24 i• <br /> 27 27 '�.•.r `.. e.�r <br /> � •� <br /> A - • <br /> 21� 28 •f•... S. <br /> 29 29- <br /> 30i 1 <br /> ... <br /> 30 <br /> Page 1 Of 4 <br />