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E" <br /> f Boring Number, MW-4 <br /> Job Number: 1474.11 HORIZON ENVIRONMENTAL INC. <br /> —� <br /> I Site Location: Beacon #474, Stockton, CAS <br /> • Drilling 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 Feet <br /> Logged By: D. Higgins Depth To Groundwater: 80 Feet <br /> a o 0 <br /> .� 7 7 'C O C 47 .V tl <br /> CLU_ z 0 o ; 'a Soil av Well Comments <br /> °' c m a B{% Description Construction <br /> pto m O G 00 <br /> CL <br /> U L V) p <br /> En a U d <br /> — a <br /> 0 <br /> 31— a 17 31 CLAYEY SILT, with some fine–grained sand, <br /> 3 18 18 18 0 gray brown and orange mottled, slight ML <br /> 20 plasticity, very stiff. <br /> 32 32 <br /> 33 33- <br /> 34— 34- <br /> 35— 35 +' t <br /> 36 21 18 18 0 36 SILTY SAND, fine– to medium–grained, SM <br /> 23 orange brown, dense. <br /> 37 t 37 <br /> 38 38- <br /> 39— <br /> 8 39 39- <br /> 40- <br /> 940 0 40 <br /> 17 +' <br /> 41 � 19 18 18 0 41 <br /> 25 <br /> 42— <br /> V) 42 <br /> +. <br /> 43 43- <br /> 4-4— 44- <br /> 45— L, 45 •., <br /> v <br /> 46 21 46 CLAYEY SILT, fine–grained sand, gray <br /> 24 18 18 0 brown and orange mottled, slight ML +:•'' !•.4 <br /> 47— rI 47 plasticity, hard. T <br /> ,. <br /> 48 48- <br /> 49— 49- <br /> 50 0 50 <br /> Id <br /> 1 19 <br /> 51 3 19 18 18 0 51 <br /> 26 <br /> 52 c1 52 <br /> 53 53 <br /> 54 54- <br /> 55- <br /> 4 55 vy 55 f <br /> � 19 ' <br /> 56 21 18 18 0 56 <br /> 27 <br /> 57 0 57 <br /> .; <br /> 59 59- <br /> 60 <br /> 9 60 60 <br /> (Boring Continued On Next Page) Page 2 Of 3 <br />