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CLEARWATER GROUP, INC. <br /> FIELD EXPLORATORY SOIL BORING LOG Sheet 1 of 4 <br /> FIELD LOCATION OF BORING: CLIENT/LOCATION: BORING NO.: BORING DEPTH: BORING DIAMETER: <br /> Olivarez, Stockton MW-3 60 Feet 8 Inches <br /> 2 DRILLING CONTRACTOR WELL NO.: WELL DEPTH: PLANNED USE: <br /> i o Mitchell Drilling MW-3 60 Feet Monitoring <br /> h1W-3 C DRILL RIG TYPE: WELL MATERIAL: SCREEN SLOT FILTER PACK <br /> z CME 75 2"SCH 40 PVC 0.020" #3 sand <br /> 1 DRILL RIG OPERATOR WELL SEAL.- <br /> Rob- <br /> EALRob Slagel Neat cement over hydrated bentonite pellets <br /> x <br /> SAMPLING ESTHAATED SAMPLING METHOD: Split spoon sampler <br /> Ca PERCENT moN-rroRIPIG iNsrRuMENT: Sensidyne FID <br /> FIRST ENCOUNTERED WATER DEPTH: 50 Feet <br /> o 9 o sTATIc WATER DEPTH-DATE: 45.87,5/1/95 <br /> CN <br /> 0 <br /> N <br /> r M <br /> M <br /> 1 <br /> r � 2 <br /> z <br /> 0 <br /> 3 <br /> r <br /> O <br /> r v 8 <br /> Silty CLAY with sand (CL);brown, stiff,medium <br /> 6 e 1 25 75 plasticity; some silt; some fine sand. <br /> 0 12 <br /> 7 <br /> ♦,,,,\\, <br /> p" to <br /> 7 Sandy SILT(ML); dark brown-grey, stained light <br /> g 1 3 070 brown, stiff, low plasticity; some (locally <br /> """" <br /> ,,,,,,,, <br /> ' ...0 6 11 variable proportion) well-graded, subangular <br /> ,.,,,\,\ <br /> sand; trace clay; trace fine gravel; damp. <br /> 12 <br /> 13 <br /> 14 <br /> 15 ♦,,,,,,, <br /> 12 Sandy, clayey SILT (ML); mottled Light and dark <br /> 15 0 15 <br /> 16 brown,stiff,low plasticity,medium dense;some <br /> 16 ::::.:;: fine,rounded to angular sand;some dark brown clay <br /> (locally variable proportions); dry. <br /> y <br />