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Tr � <br /> UNIFIED SIL CLASSIFICATION SYS I �Ivl <br /> MAJOR 01VISIONS ILTR IDESCRIPTION I MAJOR DIVISIONS LTR ! OESCRIPTION <br /> ,:W Wdl-groded gravefs or gravel ane Inorgdnfo c.ta and very fine same. <br />' sand n►IMT02, little or no fines. ML rotl[ hour salty or ctayey one <br /> AND Pearly-graded gravels or gravel SILTS ant Or cldyer sAta with sIW <br /> r <br /> rRAD sand mtxture, little or no fine& AND <br /> CLAYS lnosganle days or lair to msdiuen <br />' SOLS <br /> ty <br /> CRAVIELLY Gm SHY gruvem <Yayst-sono-sft LL <50 CL Plaetlelty, gravely cieyey •oerillr rnistlom clayq. lawn days. <br /> COARSE fx Clayey gravels. grovehsona-coy Organic sat■ ane argw set-days <br /> GRAINED I mixtures. FINE of tow Oastkftk <br />' <br /> SOILS � Well-grodw Sana: or groveYy GRAINER I+argamc cloys or torr to mea>unr <br /> sand& little or no fine& SOILS mw Plasticity, grarerly, aayae„ sardy <br /> SANDcfaye. lean Gave. <br /> ANO � Pearly-graoeC sands ax gravelly SILTS <br /> send mr>rture, little or no fine: AND Inorganic clays of Rlgh piasudty, <br /> SANDY CLAYS CH fat clays. <br />' SONS Sy iSity sane:. sand-lit mixtures. tele >SO ONOrganto clays of rnsawn to high <br /> plasticity <br /> SC Clayey sands. sand-sail mixtures NIGF SOS GANIC I PT I Peat and other hlotdy orgove sorb. <br /> 1 <br /> ❑' 7 �epih throuflfl which Sona DOCK <br /> t sampler Is driven <br /> ■ 8entonite annular seal <br /> 7Relativeiy undisturbed sample <br /> ■ <br /> aNeat cement annular seat <br /> 1 �9 Missed sample <br /> Blank PVC <br />' Ground water level <br /> ooserved In boring <br /> Machine—slotted PVC <br /> 5—}0 �ampte number �-: <br /> PVC Centralizer <br />' Pip Phatolonlzatlon detector reading <br /> BLOW/FT REPRESENTS THE NUMBER OF BLOWS OF A <br /> 140--POUND HAMMER FALLING 30 INCHES TO DRIVE <br /> THE SAMPLER THROUGH THE: LAST 12 INCHES OF AN <br /> 1$ INCH PENETRATION <br />' DASHED LINES SEPARATING UNITS OF THE LOG <br /> REPRESENT APPROXIMATE BOUNDARIES ONLY <br /> ACTUAL BOUNDARIES MAY BE GRADUAL. LOGS <br />' REPRESENT SUBSURFACE CONDITIONS IN THE <br /> BORING AT THE TIME OF DRILLING ONLY. <br /> w w m SOS. ICS v7.`y'T�"i+ <br /> AND SYMOL KEY <br /> I <br />