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i _ I <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION <br /> r <br /> G W Watt-graded gravels of gravel&and mixtures Rule Inorganic allfs and very fine*arid$ rode flour, <br /> GRAVEL or no fines SILTS M L silty or clayey firm sands a clayey slits with <br /> slight plasilthy <br /> G P Poorlygraded gravels a gravel sand m6nture Rafe <br /> AND or no fines AND Inorganic days of low to medium plasticity. <br /> GRAVELLY CLAYS C L gravely days,sandy days silty days lean <br /> SOILS <br /> G M Siltygravels gravel-card-alp LL a 50 clays. <br /> rnixture* <br /> COARSE FRVE GC Clayey O L Organic tilts and organic sit-clays of low <br /> W..16.gravel•sand-clan m[xtnues plastidty <br /> 1 GRAINED GRAINED <br /> SOILS SAND SW nrre�aded sands a gravely sands Pale a no SOILSSILTS M H Inorganic SRO,rtticateoue a dlatanaoeous <br /> fine or silty cans elastic sifts <br /> AND AND <br /> Paorly$raded sands or graveAy sands little or no <br /> SANDY S P fines. CLAYS FH Inorganic clays of high plasticity.tag days <br /> SOILS S M Silty sande,sand,and slit rNxtures LL*50 Organic days d medium to high plastldtic <br /> S C Clayey sande,and day mUctures HIGHLY ORGANIC SOILS P t I Peat and other highly organic sopa. <br /> — —--—General vicinity of soil contact Blank casing <br /> Soil contact noted during drilling Screened casing <br /> Standard penetration split spoon sample Cement grout <br /> ® Modified California(Porter)sample <br /> ® Bentonite � <br /> I Shelby tube sample <br /> © Sand pack or gravel pack <br /> ' Water level observed In boring <br /> Z Stabilized water level <br /> Percent Soil Content <br /> NFWE No free water encountered race 0-10% <br /> Little 10-20% <br /> ' NOSC No odor,scent,or fluid cut Some 20-30% <br /> Sandy <br /> OVA Organic lfaporAnalyzer Silty 30-50% <br /> Clayey <br /> PID Total organic vapors(parts per million)measured by a <br /> photoionlzabon device <br /> NOTES Blow counts represent the number of blows of a 140-pound hammer falling 30 Inches required to drive a sampler through the last 12 inches of an <br /> 18-Inch penetration <br /> The Innes separating strata on the logs represent approximate boundaries only The actual transition may be gradual No warranty is provided as <br /> to the continuity of sod strata between bonngs Logs represent the sal section observed at the bonne location on the date of drilling only <br /> 1 References to plasticity of cohesive sods are based on qualitative field observations and not on quantitative field or laboratory tests Qualitative <br /> sal plasticity is noted solely to aid in stratigraphic correlation and Is not intended for geotechnical characterization of soils <br /> BORING LOG LEGEND PLATE <br /> K L E 1 NFELDER SAN JOAQUIN GENERAL HOSPITAL <br /> FRENCH CAMP, CALIFORNIA <br /> ' PROJECT NO 24-220152-A00 <br />