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Boring Number, MW-5 HORIZON ENVIRONMENTAL INC. <br /> Job Number 1641 13 <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Woodward Drilling Drilling Method 10-inch Hollow Stem Auger <br /> Drilled By Erik, Amador & 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 /> O O <br /> W z w a E Soil „�-a v Well Comments <br /> n m �, Description v a Construction <br /> _ a <br /> 1 1 <br /> Casing Installation Data <br /> 2 2 • t 4—rnch PVC <br /> 0 020—inch screen <br /> 3 3 <br /> 4 4 Fill <br /> 18—inch PVC conductor <br />' <br /> casing between underground 5 5 i tanks to 18 feet <br /> 6 6- <br /> 7— <br /> 7 7- <br /> 8— 8- <br /> 9- <br /> 10— <br /> 9 10 10- <br /> 12— <br /> 0 12 12- <br /> 13— <br /> 2 13 13- <br /> 14— <br /> 3 14 14 <br /> •a , . <br /> 15 <br /> 16 16 <br /> .y <br /> t7 17 <br /> 18 18 <br /> f <br /> 19 19 <br /> • 1 <br /> 20 20 • ti <br /> N 14 18 18 40 SILTY SAND, fine—grained, yellowish—brown, 511 • • <br /> 21 vi 19 21 damp dense <br /> 22 22- <br /> 23— <br /> 2 23 23 , <br /> 24 24 �' •' <br /> 25 25 <br /> N 9 3 <br /> N 11 IS 18 10 SILT, yellowish—brown, damp very stiff, ML <br /> 26 rn 12 29 law plasticity j <br /> 27 27 <br /> 28 28 <br /> • r . <br /> 29 29 .M <br /> 30 3a <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />