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THE <br /> SGI SOURCE GROUP.INC. <br /> PROJECT NAME AND SITE ADDRESS: Former Countryside Markel-10848 Cop eMPDlis Rd.Stockton,California BORINGNVELL ID: <br /> BORING LOCATION(AT SITE):South shoulder of Co pempolis Rd.Western property line. <br /> SUBCONTRACTOR: Precision Sampling MW-3 <br /> EQUIPMENT:Hollow Stem Auger LOGGED BY:Adam Brown <br /> SAMPLING METHOD:Split Spoon MONITORING DEVICE: PID <br /> START DATE](TIME):111612012.10 50 FINISH DATE/(TIME):1117/2012-15:10 <br /> FIRST WATER(BGS):-92.5 ft-bgs STABILIZED WATER LEVEL: 89.72 ft-loc ®'Sample Interval =Stabilized <br /> SURFACE ELEVATION: 52.86 ft-amsl CASING TOP ELEVATION: 52.58ftamsl = Water Lewd <br /> TOTAL WELL DEPTH(S):105 R s BORING DIAMETER AND DEPTH: 8-inch-105 R s ®'Sample Recovery <br /> CASING DIAMETERS):2-inch SCREEN INTERVAL(S):80-100 ft- s SLOT(IN):0.020 First <br /> Sample Packaged —=Encountered <br /> ANNULUS MATERIAL:#3 Monterey Send BORING ANGLE:Vertical TREND:NA ® = for Analysis — Water Level <br /> REVIEWED BY: Jim Ritchie P.G.#4974 PERMIT NO.:0064127 <br /> LITHOLOGIC DESCRIPTION <br /> (classification.cdor,moisture,density,grain size/plasticityother) WELL <br /> W <br /> a ALL PERCENTAGES APPROXIMATE UNLESS STATED OTHERMSE CONSTRUCTION <br /> a WO �E COLOR DETERMINED BY MUNSELL SOIL COLOR CHAJET <br /> �♦=Concrete ® =Bentonite Chips ® =Portland Cam nt #3 Sand <br /> 0 Hand cleared to approximately 5 ft-b s <br /> 5 <br /> 7 CIL,Clay,brown(7.5YR 4/4),slightly moist,stiff,fine grained,medium plasticity,medium toughness, <br /> 1114 12 1/16 0 CL no odor,(0,0,40,60). <br /> 25 <br /> to <br /> 7 s CL,Clay,brown(7.SYR 4/4),slightly moist,medium sOU,fine grained,me dium plasticity,medium <br /> 1122 7 1/16 0 CL toughness,no odor,(0,5,35,60). <br /> 15 <br /> 34 CL,Clay,brown(7.5YR 4/4),slightly moist,will.fine grained,medium plasticity,medium toughness, <br /> 1125 5 1/16 0 CL no Odor,(0,5,40,55). <br /> 20 <br /> Page 1 of 5 Signature <br />