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SGI Ta` <br /> „.,,.,.,, SOURCE GROUP.INC. <br /> PROJECT NAME AND SITE ADDRESS: Former Countryside Markel-10848 Copperopolis Rd.Stockton,California BORINGPWELL to: <br /> BORING LOCATION(AT SITE):Centarally located on eastern property line. <br /> SUBCONTRACTOR: Precision Sampling MW="f A <br /> EQUIPMENT:Hollow Stem Auger LOGGED BY:Adam Brown YYIIII <br /> SAMPLING METHOD:Split Spoon MONITORING DEVICE: PID <br /> START DATE/(TIME):119/2012.845 FINISH DATE/(TME):V11/2012-13:30 <br /> FIRST WATER(BGS):-93.5 ft-bgs STABILIZED WATER LEVEL:88.85 ft4oc =Sample Interval Stabilized <br /> SURFACE ELEVATION: 52.46 ft-amsl CASING TOP ELEVATION: 52.14ft-emsl ® = Water Level <br /> TOTAL WELL DEPTH(S):105fts BORING DIAMETER AND DEPTH: 8-inch-105 ft-0s 'Sample Recovery <br /> CASING DIAMETER(S):2-inch SCREEN INTERVAL(S):80-100 A-bgs SLOT(IN):0.020 First <br /> Sample Packaged —=Encountered <br /> ANNULUS MATERIAL:93 Monterey Sand BORING ANGLE:Vertical TREND:NA = forAnalysis — Water Level <br /> REVIEWED BY: Jim Ritchie P.G.#4974 IPERMIT NO.:0064127 <br /> rc j y LITHOLOGIC DESCRIPTION <br /> _ (classification,color,moisture,density,grain slze/plasticity{ogler) WELL <br /> TH <br /> ALL PERCENTAGES APPROXIMATE UNLESS STATED OERWISE CONSTRUCTION <br /> w a 0 m COLOR DETERMINED BY MUNSELL SOIL COLOR CKA*en <br /> ®=Concrete ® =Bentonite Chips ® =Portland Cement �#3 Sand <br /> 0 Hand Geared to approximately 5 ft-b s <br /> 5 <br /> 13ML,Silt with Sand,dark yellowish brown(10YR 4/4),slightly moist,hard,fine grained,low plasticity, <br /> 920 4 1/9 0 ML low toughness,no Odor.(0.15.45,40). <br /> 32 <br /> 10 <br /> it CL,Clay with Sand,brown(1 OYR 4/4),slightly moist,very stiff,fine grained,medium plasticity, <br /> 926 21 1/9 0 CL medium toughness,no odor,(0,15,40,45). <br /> 3z <br /> 15 <br /> i CL,Clay,brown(7.5YR 414),slightly moist,stiff,fine grained,medium pl tkity,medium toughness, <br /> 933 to 1/9 0 CL no odor,(0,15,30,55). <br /> tt <br /> 20 <br /> Page 1 of 5 Signature <br />