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' • CLEARWATER GROUP, INC. <br /> FIELD EXPLORATORY SOIL BORING LOG <br /> Sheet 1 of 4 <br /> FIELD LOCATION OF BORING: CLIENT/LOCATION: BORING NO.: BORING DEPTH: BORING DIAMETER <br /> Olivarez, Stockton MW-3 60 Feet S Inches <br /> V DRILLING CONTRACTOR WELL NO.: WELL DEPTH: PLANNED USE: <br /> i o Mitchell Drilling MW-3 60 Feet Monitoring <br /> M MW-3 O DRILL RIG TYPE: WELL MATERIAL: SCREEN SLOT SIZE: FILTER PACK: <br /> CME 75 2" SCH 40 PVC 0.020" #3 sand <br /> I DRILL RIG OPERATOR WELL SEAL <br /> = Rob Slagel Neat cement over hydrated bentonite pellets <br /> SAMPLING ESTIMATED SAMPLING METHOD: Split spoon sampler <br /> PERCENT <br /> 0 MONITORING INSTRUMENT: Sensidyne FID <br /> a a j q a Q7 u FIRST ENCOUNTERED WATER DEPTH: 50 Feet <br /> O O �$ a ' 0 U y U STATIC WATER DEPTH-DATE: 45.$7,5/1/95 <br /> I Cf) <br /> M <br /> �+ 1 <br /> 6 2 <br /> I <br /> z <br /> 0 <br /> 3 <br />' 4 <br /> O <br /> 5 <br />' 8 1 75 Silty CLAY with sand (CL);brown, stiff,medium <br /> 6a 25 plasticity; some silt; some fine sand. <br /> v 12 <br /> 7 <br /> 710 Sandy SILT (ML); dark brown-grey, stained light <br /> ,..,\,.. <br /> g 1 30170 brown, stiff, low plasticity; some (locally <br /> .,\\\.\\ <br />' variable proportion) well-graded subangular <br /> \\\\\\\\ <br /> sand; trace clay trace fine gravel; damp. <br />' 13 .\.\.\.. <br /> 14 <br /> 15 \\\\\\\\ <br /> 12 "1„~~` Sandy, clayey SILT (ML); mottled light and dark <br /> \�\..\\\ <br /> 15 0 15 85 \"`\ <br /> \\\„\.\ brown <br /> I6 ,stiff,low plasticity,medium dense;some <br /> 1b \\\4\\\\ fine,rounded to angular sand;some dark brown clay <br /> ,......\ <br /> (locally variable proportions); dry. <br /> 17 <br /> \\\\\\\\ <br />