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BORING '-OG M W— I <br /> I <br /> SEE Date AUG 08 1996 Sheet 2 OF 2 <br /> FIGURE 3 Project GSA — STOCKTON Project No. 2403C.41 <br /> Drilling Co. MITCHELL DRILLING AND ENV. Type of Rig CME 75 HT. <br /> Hole Diameter 8" in. Drive Weight 140# Drop 18 in. <br /> Location Sketch Surface Elevation N.A. (msl) Top of Casing Elevation (msl) <br /> Well Construction SamplesLogged by: LARRY HARLAN <br /> o, <br /> a' a 6 0 a� Reviewed by: BILL MILLAR <br /> moo_ <br /> Y El a c a s SOIL/GEOLOGIC DESCRIPTION <br /> V mp F a1� V V <br /> K <br /> 3 CL @ 30' Silty/sandy clay, brown, moist, odor. <br /> 32- <br /> 33---. <br /> 3 SM-1 CL @33'—Sandy clay, brown, moist, no odor obtained <br /> SP-1 soil moisture sample SM-1. <br /> 3 CL @ 34' Sandy clay, brown, pmoist, no odor obtained <br /> MW1-35' SW @ 35'sGrovelly sand, lity ght brown, wet, no odor. <br /> 3 0902 <br /> 3 <br /> 3 FILTER <br /> 3 <br /> SCREEN <br /> 3 <br /> MW1—40' <br /> 4 ML @ 40' Sandy silt, (some gravel), brown, wet, no odor. <br /> 0915 <br /> 41 <br /> 42 <br /> 4 <br /> 4 <br /> 4 MW1-45' ML @ 45' Sandy silt, brown, wet, no odor. <br /> 0925 <br /> 4 <br /> 47 <br /> 4 <br /> 49 @ 50' No recovery <br /> 5 <br /> NOTES: <br /> 51 1. CONTINOUS DRIVE SAMPLING FROM 20' TO 35' BGS <br /> . TD=50' BGS. <br /> 52 . 2" OD PVC SCREEN CASING 50' TO 30' BGS <br /> 0.020" SLOT SIZE. <br /> s . 2" OD PVC BLANK 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 /> LEGEND <br /> 57 TD TOTAL DEPTH <br /> BGS BELOW GROUND SURFACE <br /> 58 TAL TOTAL AUGER LENGTH <br /> PCC TYPE 1—II NEAT PORTLAND CEMENT CONCRETE <br /> s BP HYDRATED BENTONITE PELLET SEAL <br /> 60 PCC PORTLAND CEMENT CONCRETE <br /> 2403C-16\BORE—LOG\MW—LOG2R.DWG <br /> NOTE: This log of subsurface conditions is a simplification of actual <br /> conditions encountered. It applies at the location and time of drilling. <br /> Subsurface conditions may differ at other locations and times. <br /> CAPE ENVIRONMENTAL MANAGEMENT INC. <br />