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® HOLDREuc & KULL BOONG LOG Boring No. <br /> CONSULTING ENGINEERS • GEOLOGISTS Project Name: Oakwook Lake Resort MW-8 <br /> Project No.: 20,012-02 Task No.: 2 <br /> Field Location Sketch (Not to Scale) Location: 874 East Woodward Ave.,Manteca,CA Sheet 1 <br /> Logged By: Don Olsen Date: 11/2/00 Of: 2 <br /> MW-8East Woodward Ave. Drilling Company: Wanye Environmental Drilling,Inc,Lincoln,CA <br /> ® Parking Area Driller: John Pattison Helper: <br /> Drilling Method(s): Hollow-Stem Augers(HA) <br /> ® :: Boring Diameter: 10 Inches Total Depth: 31.5 Ft. <br /> MW-9 Ground Elevation: 11.67 Ft.(MSL) Datum: Wong Eng. <br /> Existing Lakes Backfill or Well Casing: Well Const.:4"DIA Solid PVC 0 to 9';Screen <br /> 9 to 28Orout U to 9" bentonite 9 to 11';Sand 11 to <br /> Pocket Hammer Sampler Sample Sample Depth Smple Well Graphic Ground Water Depth Below Existing Ground Surface <br /> Penetro- Blow Type Recovery No. Intrvl Detail Log Date 11/2/00 12/12/00 <br /> meter Count or I Time 13:30 <br /> Uncor. Drilling Depth(ft) 19.20 ±:_17.74 <br /> Method Presentation Order tor boil an or KOCK uescriptions <br /> (tsf] (N16in) (ft/ft) (ft) (USCS;Partical Sizes(%),Color;Density or Consistency,Moisture;Other) <br /> HA : (SM) SILTY SAND, Fld. Est.: 35% Low Plastic Fines, 65% Fine Sand; <br /> 1 Dark Yellowish Brown (10YR,4/4), Medium Dense; Damp. <br /> 2 <br /> 3 <br /> 4 <br /> 2 SPT 1.1/1.5 B-1 k @ 5', LAB DATA: 12.3% Low Plastic Fines, 14.8%Fine Sand, <br /> 5 11/12 6 ;.k 67.4%Medium Sand,4.9%Coarse Sand, 0.6%Fine <br /> 6 Gravel. <br /> ;4 <br /> HA 7 <br /> 8 <br /> @8', Wet. <br /> 9 <br /> 10 <br /> 2.50 1 SPT 1.0/1.5 B-2 <br /> 4 14/12 1 L) SANDY CLAY, Fld. Est.: 80% Low Plastic Fines, 20%Fine Sand; <br /> 10 ;; Grayish Brown (10YR, 5/2); Very Stiff;Wet, <br /> HA 2 ' <br /> 4 - %'•',f <br /> f, <br /> (SM) SILTY SAND, Fld. Est.: 30%Low Plastic Fines,70% Fine Sand; <br /> IF <br /> 15 - Brownish Yellow(10YR, 6/8); Medium Dense;Wet. <br /> 5 SPT 0.5/1.5 B-3 <br /> 9 23/12 6 - <br /> 14 <br /> HA 7 <br /> V8 _ 18', Saturated. <br /> (ML) SANDY SILT, Fld. Est.: 60% Low Plastic Fines,40% Fine Sand; <br /> 9 - Yellowish Brown (10YR, 5/8); Stiff; Saturated. <br /> 20 -_ <br /> Boringl_ogs20,012-02.xls,MW-8(I ProJect No. 20,012-02 <br />