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Boring Numbers MW-5 <br /> Job Number 1641 13 _ HORIZON ENVIRONMENTAL INC <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Woodward Drilling Drilling Method 10-inch Hollow Stem Auger <br /> Drilled By Eric, Amodor & Van Sampling Method Split-Spoon Sampler <br /> Date Drilled 09/17/97 Total Depth 75 Feet <br />' Logged By L Smith Depth To Groundwater 56 Feet <br /> a a <br /> aC a_ c c <br /> r m ' ' rn <br /> E _ <br /> a o <br /> Q. z L) v Q Soil L c <br /> m # E*; a�, Well Comments <br /> Description o �, <br /> c C mu a 1n c p '0 0 Q Construction <br /> t C b <br /> VI K <br /> M12 '. <br /> 31 i 17 18 18 18 SILT yellowish—brown damp, hard, ML <br /> y 25 31 low plasticity <br /> • Casing Installation Data <br /> 32 32 4—inch PVC <br /> 33 33 .40 020—inch screen <br /> 34 <br /> 34 � `,• <br /> 35 35 + •s <br /> 14 SILTY SAID, very fine—grained, dark + <br /> 36— y 26 18 18 105 36 yellowish—brown, damp dense SM , <br /> 37 37- <br /> 38- <br /> 39— <br /> 738 39 39- <br /> 40- <br /> 940 Y 8 40 <br /> • . <br /> 41 <br /> 75 18 18 223 41 Moist •+ �' <br /> 21 <br /> 42 42 '+ <br /> 43 43- <br /> 44— <br /> 3 44 44 S. <br /> 45 45 <br /> 15 18 14 193 SAND medium— to coarse—grained SP <br /> 46 20 46 very moist dense <br /> 47 47- <br /> 48— <br /> 7 48 48- <br /> 49— 49 . <br /> 50 So <br /> cn ; <br /> 48 18 16 115 SANDY SILT, ton to pink, damp, hard ML = <br /> 51 51 low plasticity — <br /> 52 52- <br /> 53— 53- <br /> 54— 54-- <br /> 55— <br /> 4 55 55 <br />' <br /> 31 18 18 74 SAND, medium- to coarse-grained. SP 56 N 45 58 medium gray, wet, very dense a, — <br /> 57 57 <br /> 58- <br /> 59— <br /> 8 59 59- <br /> 60 <br /> 9 60 gp <br /> 1 1 <br /> (Boring Continued On Next Page) Page 2 Of 3 <br /> r <br />