Laserfiche WebLink
Total depth of borings 20-1/2 ft. Diameter of borings 8 in. Date drillorrr B/15/90 <br /> r=:s Casing dlarnoters NIA Lenoths_N/A _ Slot elzar�A <br /> �3 Screen diameters N/A Lengths N/A Material types N/A <br /> Drilling Campanys_wayne Drilling Co. Drillers Richard and Jay <br /> Method Used: Hollow Auger Field a gi51s G. Altimari I <br /> Signature of Ragletared Professlonab LAM i/VAYM <br /> Reglstratlon No.s 4313 S atar Calif. <br /> gAMpL USCS DESCRIPTIONWELL <br /> DEPTHNO. p Pj.D• CODE COR5T. <br /> �• m <br /> D Asphalt and gravel base. <br /> 2 <br /> 4 <br /> S-5 B ppmv SM Silty sand, tine— to medium—grained, moderate brown, <br /> slightly damp, loose. <br /> 8 <br /> SO Ppmy S-10 g SAN Sand, fine— to medium--grained, moderate brown, slightly <br /> damp, loose. <br /> 14 <br /> 12- <br /> 14- <br /> S-15 <br /> 214 S-15 20 ppmv ML Silt, olive gray, slightly dome, very stiff, slight plasticity. <br /> tfi <br /> 18 <br /> 20 S-20 23 m ♦ brownish gray, wet. <br /> PPy <br /> 7 Totol depth = 20-1/2 feet. <br /> Cround water encountered at 20 feet. <br /> Baring backfilled with bentonite/cement slurry. <br /> frl! <br /> PLATE <br /> ARCO <br /> - -..--- - --- - - - -.. -------- ------..L0.G_.01=B.0 R1NGv_B.-3----- ---- -- ----- ------._. <br /> -° ARCO Servvice Station No. 5020 <br /> Aay+red Gao Syafema <br /> 17 11 1 i1 ose Mlle Avenue P'7 <br /> PROJECT NO. 30055-1 <br /> Manteca, California <br />