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' i <br /> WELL CONSTRUCTION LITHOLOGY SAMPLE DATAHEAOSPACE <br /> MEASUREAIEN s <br /> Sample Penetration PID <br /> MQVUMENT Graphic No.and Rate <br /> - � Deet / LOCKING CAP Log Interval (BIoHSIR) (Ppm) <br /> feet D es cri p t i a n <br /> SILTY CLAY(CL),olwobrown(2.5Y413),dry,very salt, <br /> CEMENTI minor fine-grained sand,roots. --- <br /> // BENTONITE <br /> GROUT ... <br /> — <br /> // <br /> — <br /> // 5 <br /> 10 24NCH Same as above,increase in consistency to very stiff, -2— <br /> OIAMETER contains cream(2.5Y 8/3)mottling throughout. <br /> 37 0 <br /> BLANK PVC <br /> CASING <br /> 15 <br /> GRAVELLY SAND(SP),olive-brown(2.SY 4/3),dry,very <br /> dense,medium-to coarse-grained sand,medium-grained <br /> ._... ..... ...::.s". <br /> gravel,angular to subrounded. <br /> 20 ii ii «. 20 <br /> 6.OIAMETER .. SO for6 0 <br /> BOREHOLE �.;'{::•�:" <br /> 25 ii ii 25 <br /> a3e`ii .. <br /> - <br /> // <br /> / <br /> 70 <br /> Some as above,increase in coarse-grained sand. <br /> 30/50 0 <br /> SANDY GRAVEL(GP),olive-brown <br /> nmwn(2.5Y dry,very <br /> dense,medium-grained sand,medium-gralned <br /> gravel, ._-. <br /> subangular. <br /> 35 ii 35 <br /> EXPLANATION <br /> 't I <br /> Ming;company. Gregg <br /> e: Data drilled: March 24,2003 Clay <br /> p <br /> Drilling method: Hallow-Stem Auger Sdit® Spoon Sampler <br /> Northing: 433076.99 <br /> Ensting: 1732928.60 Sift <br /> 3 T.O.C.elevation(feet,MSL): 169.39 <br /> LFR Geologist Joni Hammitt Sand <br /> Gravel <br /> Approved b . <br />' i <br /> CONSTRUCTION AND LITHOLOGY FOR WELL MW-5 (page t oto) <br />: i <br /> 011Tracy Tire Fire Site <br />__..) San Joaquin County,California <br /> LEVINEeFRICKE <br /> WsO9025M4)0b_MWfia 0716031scJPM <br /> aS <br />