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' BORING LOG M W- 1 <br /> SEE Dote AUG 08, 1996 Sheet_ 2 OF <br /> FIGURE 3 Project GSA_ - STOCKTON_ Project No _7403C.41 . <br /> Drilling <br /> 40 C.41 - <br /> Drilling Co MITCHELL DRILLING AND ENV. Type of Rig CME 75 HT. <br /> Hole Diameter 8" in Drive Weight 140# -- __ Drop 8 in <br /> Location Sketch Surface Elevation N A (msl) Top of Casing Elevation (msl) <br /> Well Construction Samples Logged by LARRY HARLAN <br /> a if0 Reviewed by 1 <br /> E d E 0. <br /> M a 6 d <br /> E - " �-- SOIL/GEOLOGIC DESCRI"ON <br /> � U <br /> 3 CL 0 30 Silty/sandy clay, brown, most, odor <br /> 3 <br />' 3 SM-1 CL 033 -Sandy cloy brown moist, no odor obtained <br /> SP-1 soil moisture sample SM-1 <br /> 3 CL ® 34 Sandy clay brown moist, no odor obtained <br /> MW1-35 soil permeability sample SP-1 <br /> g 0902 SW ® 35 Grovelly sand light brown, wet, no odor <br /> i ,36-- <br /> ER ER <br />' 3 <br /> SCREEN <br /> 3 <br /> 4 MW1-4Q ML p 40 Sandy silt (some gravel) brown, wet no odor <br />' 0915 <br /> 41 <br /> 42 <br /> 4 <br /> 4 <br /> 4 M 0925 ML 0 45' Sandy silt brown wet no odor <br /> 1 090 8 <br /> 4 <br /> 47 <br /> 48 <br /> 49 q 50 No recovery <br />' S <br /> NOTES <br /> 51 1 CONTINOUS DRIVE SAMPLING FROM 20' TO 35' BGS <br /> TD=50' BGS <br /> 522 OD PVC SCREEN CASING 50 TO 30 BGS <br /> 020'' SIZE <br /> 5 2' OD PVCOTBLA K CASING 30' BGS TO SURFACE <br /> #3 LONESTAR FILTER SAND 50 TO 28 BGS <br /> 4 6 3/8 HOLEPLUG (BENTONITE) 28 TO 26 BGS <br /> 5 PORTLAND CEMENT 26 BGS TO SURFACE <br />' 5 <br /> GEND <br /> 57 TD TOTAL DEPTH <br />' BGS BELOW GROUND SURFACE <br /> gg <br /> TAIL TOTAL AUGER LENGTH <br /> PCC TYPE 1-11 NEAT PORTLAND CEMENT CONCRETE <br /> s BP HYDRATED BENTONITE PELLET SEAL <br /> 0 <br /> PCC PORTLAND CEMENT CONCRETE <br /> 2403C-16\BORE—LOG\MW—LOG2R DWG <br /> NOTE This log of subsurface conditions is a simplif cat on of actual <br /> conditions encountered It apples at the focatian and time of drilling <br /> Subsurface conditions may differ at other locations and Mmes <br /> CAPE ENVIRONMENTAL MANAGEMENT INC. <br />