Laserfiche WebLink
Total depth'of boring, 45 ft. Diameter of boring: 10 in. Date drlllad, 10/18/91 <br /> Casing diameters 4 in. Lengths 64 ft. Slot size, 0.050 in. <br /> Screen dlameterl 4 in. Lengths 20 ft. material types PVC <br /> Drilling Company: westex Drloefg Chris & Mark <br /> Method Useds Hollow—stem Auger _ _ Field Geologists Claudio <br /> Signature of Registered Professionals <br /> Registration Nos 4313 States Calif. <br /> DEPTH11 c5p SAMPLE 'SwoP.l.D• USCS DESCRIPTION Wim' <br /> NO. a; CODE CONST. <br /> 0 Asphalt. <br /> 2 _1 <br /> .I .I <br /> • I <br /> 4 <br /> 0 Silt some rine—grained sand, light brown, slightly damp, <br /> 6 S-5 30 PPrnv �� very stiff. <br /> 10 S-10 51 Ppmv Moderate to light brown, hard. <br /> i <br /> - 12 - <br /> - 14 - <br /> S-15 <br /> S-15 56 PPmv Trace clay and sand, fine—grained sand, moderate brown. ' <br /> S-20 42 0 SM Sandy silt, fine—grained sand, light to moderate brown, <br /> 2Q ppmv siighity damp, hard. <br /> (section continues downward) <br /> LOG OF BORING: B-1I/VW-2 PLATE <br /> SA V W,, ARCO Service Station No. 548 <br /> 1612 Hammer Lane 1$ <br /> PROJECT NO. 30004rNE NA Stockton, California <br /> 4 000401oA <br /> G <br /> aS•, <br />