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Total depth of boring. 59 ft Diameter of boring, 8 in Date drilled. 2/25 92 <br /> Casing diameters 2 ,n Lengllu 35 ft Slot alze@ 0 02 <br /> Screen diameter, 2 in Length, 20 ft Msteriai types PVC <br /> •� Drllling Company Wayne Drilling Co_ Drillerr Richard <br /> Method Usedi Hollow—stem AuSer A F1914-1koologiatt Justin Power <br /> Signature of Registered Professional <br /> Registration Nos 4,313 W"110, Ca 1f <br /> • <br /> , <br /> ��TH SAMPLEP.I.D. USCS DESCRIPTION WELLNO, CODE CONST. <br /> • <br /> 0 Asphalt <br /> CL Clay, damp, stiff, brown, high plasticity <br /> 2 <br /> • SM Silt, gravelly sand, orange brown, dry, loose , <br /> 4 <br /> 0 Clayey sift with trace fine—grained sand orange <br /> 6 S-65 18 PPmv ML brown, dry, low plasticity, very stiff <br /> 10 CL Clcy, brown, hard friable dry <br /> 5-11 5 <71 7 <br /> ppmv ML Silt with trace fine—grained sand, orange brown with <br />• 12 black organic mottling, dry, low plasticity, hard, <br /> (slight caliche) <br /> 14 <br /> 0 CL Clay, brown, hard, friable, dry <br /> 5-16 5 20 pPmv ML Silt with trace fine--grained sand, orange brown, <br /> • 15 damp, low plasticity, very stiff, (micaceous, minor <br /> caliche) <br /> 18 <br />• <br /> (section continues downward) <br />• OAW"Ak/" LOG OF BORINGS B-8/MW-7 PLATE <br /> =ACA Unocal <br /> �* 1666 Pacific Avenue 7 <br /> RLE NO <br /> PROJECT NO. 38012-10 8012J6A Stockton, California <br />