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h <br /> Total depth of boring 25-1/2 ft Diameter of boringi 8 in Data drllleds 15/90 <br /> Casing diameters N/A Lengths N/A Slot sizes N/A <br /> Screen dameter, N/A Lengths N/A Material type, N/A <br /> Drilling Company, Wayne Drilling Co Drillers Richard and Jay <br /> Method Used. Hollow-stern Auger FI Id Geologists G Altimari <br /> Signature of Registered Professionals <br /> Registration No a 4,313 8 tel Calif <br /> Dord SAMPLE P.LD. USCS DESCRIPTION WELL <br /> NO. ` CODE COAST. <br /> Asphalt and gravel base <br /> 2 <br /> 4 <br /> S-5 9 ppmv SW Sand, fine— to medium—grained, moderate brown, slightly ••• ' •- <br /> damp, loose , <br /> � • I <br /> _ 10 - S-10 14 ppmv fine— to coarse—grained with trace fine—grained gravel, <br /> pale yellowish brown, damp, medium dense •. <br /> I <br /> - 12 - <br /> - 14 - <br /> S-15 <br /> 214S-15 13ppmv medium— to coarse—grained <br /> i <br /> 16 •', <br /> i <br /> ' I <br /> 18 •• <br /> I <br /> 20 S-20 29 ppmv ML Silt with some sand, brownish gray, damp, slight <br /> plasticity, very stiff <br /> (section continues downward) <br /> LOO OF BORING B-1 PLATE <br /> ARCO Service Station No. 6020 <br /> AppIFQd GQvSy�tvrr,s: 1711 Yosemite Avenue Al <br /> PROJECT NO. 30066-1 Manteca, California <br />