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' FIELD • • CLEARWATER GROUP, INC. <br /> EXPLORATORY SOIL BORING LOG <br /> Sheet 3 of 4 <br /> FIELD LOCATION OF BORING: CLIENT/LOCATION: BORING NO: BORING DEPTH: BORING DIAI�.TER. <br /> Olivarez, Stockton MW-2 60 Feet 8 Inches <br /> rn <br /> DRILLING CONTRACTOR: WELL NO.: WELL DEPTH: PLANNED USE: <br /> i <br /> =EXCAVA-nON Mitchell Drilling MW-2 60 Feet Monitoring <br /> Cl) MW-2 DRILL RIG TYPE: WELL MATERIAL: SCREEN SLOT SIZE. FILTER PACK <br /> a CMB 75 2" SCH 40 PVC 0.020" #3 sand <br /> DRILL RIG OPERATOR: WELL SEAL: <br /> ' Rob Slagel Neat cement over hydrated bentonite pellets <br /> SAMPLING ESTIMATED SAMPLING METHOD: Split spoon Sampler <br /> z PERCENT <br /> O U <br /> � MONITORING INSTRUMENT: Sensidyne FID <br /> a FIRST ENCOUNTERED WATER DEPTH: 50 Feet <br /> O\ p <br /> 82 m n 09 o U STATIC WATER DEPTH-DATE: 47.14 feet,5/1/95 <br /> M _ 20 100 <br /> . SILT (ML); light brawn, white dendritic mottling, <br /> 18 4I 1000 80 20 ..'..':.'.:• hard, non-plastic; trace coarse,black sand. <br /> = 20 100 <br /> Silty SAND(SP);brown,fine to medium,subrounded <br /> 42 „\••\\\ to subangular,dense,non-plastic;some silt. <br /> SILT and CLAY (CL-ML);purple-brown, very stiff, <br /> 43 <br /> medium plasticity;trace coarse subangular sand; <br /> damp. <br /> 45 <br /> ,,,,,\„ <br /> — 16 ;;;;;;;; SILT (ML); light brown, white dendritic mottling, <br /> = 19 20 100 ..\\\\\. hard, non-plastic; trace coarse, black sand. <br /> 46 <br /> 28 /0 47 <br /> „\..,.. <br /> \„\\„ <br /> 48 <br /> 49 <br /> ♦\\,\„♦ <br /> SILT and CLAY (CL-ML);light brown, mottled <br /> 50 <br /> — 12 purple- <br /> brown, very stiff, medium plasticity; trace fine <br /> 20 4 100 ;;;;";; subrounded sand;moist. <br /> r = SI ..,...\, <br /> SILT(ML)•light brown homogeneous,hard <br /> a 27 10 „\...\. <br /> very low plasticity silt; little clay; damp <br /> a sz \,\\\,,. <br /> .5456 <br /> 15 <br /> 57 <br /> 58 <br /> 59 <br /> \„\\\\ <br />