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CLEARWATER GROUP, INC. <br /> FIVLD EXPLORATORY SOIL BORING LOG <br /> Sheet 3 of 4 <br /> FIELD LOCATION OF BORING_ CLIENT/LOCATION: BORING NO.: BORING DEPTH: BORING DIAMETER <br /> Olivarez, Stockton MW-2 60 Feet 8 Inches <br /> T <br /> .•-•--••--- •. DRILLING CONTRACTOR: WELL NO.: WELL DEPTH: PLANNED USE: <br /> EXCAVATION Mitchell Drilling MW-2 60 Feet Monitoring <br />' t j '2 DRILL RIG TYPE: WELL MATERIAL• SCREEN SLOT SIZE: FILTER PACK: <br /> CME 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 /> o PERCENT MONITORING INSTRUMENT: Sensidyne FID <br /> p� a ' .. cq�yy FIRST ENCOUNTERED WATER DEmL 50 Feet <br /> LO <br /> S o 5TATIC WATER DEPTH-DATE: 47.14 feet,5/1/95 <br /> cn1 <br /> \\ <br /> 20 \�\`�\\` SILT (ML); light brown, white dendritic mottling, <br /> r, 100 ,,.,.,,, <br /> 18 41 1000 80 20 • hard, non-plastic; trace coarse,black sand. <br /> 20 100 •�\\\"\ <br /> .::;:::: Silty SAND(SP);brown,fine to medium,subrounded <br /> � \..\.,\. to subangular,dense,non-plastic;some silt. <br /> "`` SILT and CLAY (CL-ML);purple-brown, very stiff, <br /> 43 <br /> ..,.\,., <br /> medium plasticity;trace coarse subangular sand; <br /> dam <br /> p. <br /> ------------------------------ <br /> ' <br /> 16 \"""\ SILT {ML}; light brown, white dendritic mottling, <br /> \\4\\\\ <br /> \\\\,\\♦ <br /> 19 20 100 .\\\.,.. hard, non-plastic; trace coarse, black sand. <br /> 28 <br /> 47 <br /> 48 <br /> 49 <br /> ..\\\\\\ <br /> SILT and CLAY (CL-ML);light brown, mottled <br /> 12 <br /> purple-brown, very stiff, medium plasticity; trace fine <br /> \...\. <br /> 20 4 ' "`\"`\` subrounded sand;moist. <br /> ,\\\\\\\ <br /> _ 100 <br /> Vj <br /> 27 IO ";;";� SILT (ML);light brown,homogeneous, hard, <br /> \\\..\\\ <br /> very low plasticity silt; little clay; damp. <br /> 53 <br /> 54 <br /> 56 <br /> 57 <br /> — 59 <br />