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� J <br /> PROJECT NO.: 30-0136 DATE DRILLED: 3-25-93 <br /> LOCATION: Former Mobil Bulls Plant 04-343 LOGGED BY: S. Rosen <br /> 500 East Grantline Road APPROVED BY: W. Hunt, RG <br /> a <br /> Tracy, California DRILLING CO.: Woodward Drilling <br /> T DRILLING METHOD: 10-inch Hollow-Stern Auger <br /> Cr SAMPLER TYPE: California Modified Split-Spoon WELL <br /> LU <br /> °L LU <br /> TOTAL DEPTH: 25 feet DEPTH TO WATER: -11 feet o CONSTRUCTION <br /> CL a F U o DETAIL <br /> oz z a m <br /> m co U M W p m DESCRIPTION i <br /> 0— lftilily box with <br /> 0 r`•* bck ng cap <br /> FILL. 'tNeat <br /> `� – <br /> '�•, Cement <br /> r r <br /> =� 13entanite <br /> at <br /> rtir� <br /> 5 <br /> •,rti 4-inch- <br /> diameter <br /> •ti•4 PVC casing <br /> r • <br /> r <br /> t w <br /> • t <br /> 6/12!1319 0 •'•� <br /> 50 250 -- — ------------ — 10 <br /> 10 SILTY CLAY:olive-gray,soft,wet. <br /> 315x16 CL <br /> NO <br /> Dark yellow-brown,saturated;sandy(very fine grained). Montere <br /> 31618115 SANDY CLAY:moderate yellow-brown,saturated;very fine-grained sand.— Sand Y <br /> SAND:moderate yellow-brown,saturated;fine-grained. SP _ <br /> 2151619 'S 15 4-Inch- <br /> SILTY CLAY:moderate yellow-brown,wet to saturated;very silty. diameter <br /> cass <br /> PVC ing <br /> PVC r <br /> 0.016-Inch <br /> 3141616 slotting <br /> Trace sand. CL – <br /> Increasing sand content. —— — <br /> 5riCYt6l21 —._. ---- -----^ -- <br /> 20 SAND:moderate yellow-brown,still,saturated. <br /> SID {'; 20 – <br /> 6114128/31 <br /> SILTY CLAY:moderate yellow-brown,wet to saturated. _ <br /> CL �+ <br /> X16128130 = <br /> 7113117 25 25 — End Cap <br /> — 1 <br /> I <br /> 30 30 _ <br /> ii <br /> 35 35 <br /> 40- <br /> a0 <br /> �EOSC -11 <br /> IENCE LOG OF EXPLORATORY. BORING A 1 <br /> A Pieasanton,Cafifamia PAGEE1 OF 1 <br /> 30.1361AW-11 -5124!93 <br />