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LEE & PIERCE, INC. LOG OF WELL MW1 <br /> PROJECT Beneto, Inc. FC LOCATION 10842 S. Harlan Rd, French Camp PROJECT NO. 06516 <br /> C DATE DRILLED 09/05/06 LOGGED BY John Lane REVIEWED BY John Lane, RG 6795 <br /> DRILLING CO. Spectrum Exploration DRILLER Tony Young METHOD Hollow Stem Auger <br /> BORHOLE DIAMETER 8 in DEPTH DRILLED 32 ft DEPTH TO WATER: INITIAL 22 ft. STATIC 20.96 ft <br /> CASING TYPE PVC DIAMETER 2.0 in. SCHEDULE 40 CASING INTERVAL 0 ft. TO 17 ft. <br /> SCREEN TYPE PVC DIAMETER 2.0 in. SLOT SIZE 0.020 SCREEN INTERVAL 17 ft. TO 32 ft. <br /> FILTER PACK TYPE #3 Monterey Sand INTERVAL 15 ft. TO 32 ft. <br /> SURFACE SEAL TYPE Neat Cement Grout over hydrated bentonite chips INTERVAL Oft. TO 15 ft. <br /> NOTES: Completed with grade level well box <br /> WELL DEPTH P.I.D. SAMPLE use . <br /> DETAIL (feet) (ppm) ID LOG SOIL DESCRIPTION <br /> 0 0--3' Asphalt overfill material <br /> 2 FILL <br /> 4 <br /> Blow Cnt 3/5-11.5/15' <br /> 6 12/19/22 Sandy silt: 30%fine sand; 70%fines; no dry <br /> strength, rapid dilatancy, low toughness, <br /> 8 ML low plasticity,v. stiff, It. brown, no odor, tr. organics <br /> at depth, dry-moist, iron oxide, blocky <br /> 10 Blow Crit <br /> 0.1 9/12/13 <br /> 12 <br /> 14 ' <br /> i <br /> Blow Cnt .ML 11.5/15-16.5/20' <br /> 16 0.3 7/11/16 Silt w/sand:20%fine sand; 80%fines- N-L dry strgth, � <br /> rapid dilatancy, low toughness, low plasticity, <br /> 18 v. stiff, It. brown, no odor, no organics; moist <br /> i <br /> 20 MW1-20.5 <br /> 0.1 Blow Cnt MH Q 16.5/20-25.5' <br /> 22 5/10/12 Elastic Silt: 10%fine sand; 90%fines; L-M dry strgth, <br /> slow dilatancy, L-M toughness, L-M plasticity, <br /> 24 v. stiff, It. brown, no odor, moist-wet, CaCO3 veins <br /> 0.2 Blow Cnt <br /> 26 9/21/24 25.5-30.75' <br /> Silty clay w/sand: 20%fine sand; 80%fines; medium <br /> 28 CUMH dry strength, slow dilatncy, M tghness, M plasticity, <br /> v. stiff, It. brown, no odor, no organics,wet <br /> 30 0.2 <br /> MW1-31 SC 30.75-32' <br /> 32 Blow Cnt Clayey sand: 60%fine sand, 40%fines <br /> 9/15/16 <br /> 34 <br /> I <br /> 36 <br /> 38 <br /> 40 <br /> I <br />