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I • <br /> SOILS DESCRIPTIONS ROCK DESCRIPTIONS SYMBOLS 8 NOTES <br /> 9yMBOl USCS DESCRIPTION SYMBOL _pE~RIPTION fiYMaaL DE4C I m N <br /> 'ff rya Topsoil a'• 4• _~dlmrmgr~R,ocks SPT Standard Pendlralion Drive <br /> ~' J?~%?~ CONGLOMERATE 09/06 ASTM D-1586 Diatmbad Sample <br /> Man-Made Fiil <br />~ Numbers indicate 9Blows To <br /> • SANDSTONE dove the Sampler'Spoon' 6" into <br />round <br /> <br />3 • <br />GW Gravel <br />~ g <br />. <br />- <br /> • ~ 1 j Well-Graded '. SILTSTONE <br /> • ~ ~ ~ GP Gravel - ~ . CS 'California Lined Sampler' <br /> • o . Poory-Graded = SHALE 09/06 Modified Penetration Drive <br /> ~ • GM Silty Gravel F 'r ASTM D-3550 Disturbed Sample <br /> • • CLAYSTONE Numbers indicate 981ows To <br /> dQa GC Clayey Gravel i'i 1:; drive the Sampler'Spoon' 6" into grountl. <br /> a '. MUDSTONE <br /> i;;•• SW Sand <br /> <br />• Well-Gretletl COAL D&M 'games & Moore Lined Sampler' <br /> 1 1 t SP Sand 09!06 Modified Penetration Drive <br /> 1 I 1 P <br />l <br />G <br />d L <br />M <br />ST <br /> <br />r <br />r oor <br />y- <br />rade <br />SM I <br />E <br />ONE ASTM D-3550 Dtstwbed Sample <br /> <br />r <br />r Silry Santl <br />DOLOMIT Numbers indicate 9 Blows To <br />' <br />' <br />" <br /> <br />~ <br />SC C E drive the Sampter <br />$poon <br />6 <br />Into groune. <br /> ~ ~ <br />~ ~ layey Santl <br />LST <br /> MAR <br />ONE <br /> ML Sig ~~•~•~ ST 7nin-Wafled'Sheftiy' Tube <br /> Low-Plastic Nt~\\ GYPSUM ASTM D-1587 2.112" LD. <br /> CL Clayey Sand 'Relatively Undisturbed Sample' <br /> Low-Plastic - <br /> OL Organic Silt & Clay ~: <br /> <br />Pl c <br />r <br />O <br />S <br /> Low- <br />astic - ther <br />edimentary Rocks BULK Disturbed. Bulk Sample <br /> MH Elastk Sig ~ r ~ laneove Rocks Disturbed Sample <br /> High-Plastic ~ ~i GRANITIC ROCKS <br /> CH Clay + + <br /> High-Piaslic " +- DIORITIC ROCKS Free Water Table <br /> ~• z OM Organic Clay a `N, ,, <br /> L- High-Plastie <br />•= GABBRO Wx Weathered Rock Formation <br /> riktt,(• Pt Peat - <br /> Lftw BASALT ~ Test Boring Location <br /> r I • <br />r : r ~ _Gri/GM 8firy Gravel <br />W <br />ll-Graded 1'` <br />1 <br />RHYOLITE <br />~ <br /> e Test Pot Location - <br /> s • GW/GC Clayey Gravel ~'0 <br />q ~~ <br /> • ~ . Well-Graded p = TUFF 8 ASH FLOWS ~ Seismic or Resistivity Station <br /> • • GPIGM Silty Grovat <br /> • i • PoedyGradetl dd: BRECCIA80therVolcania <br /> • a GPfGC Clayey Gravel A y Standard Penetration Drives are maffe by driving a <br /> d S Poory-Graded ~ A Other I neous Rocks standard 2" od, t-SI8" itl Split Spoon Sampler into the <br /> ~ GMfGC Sily Clayey Gravel " Melemoroh'c Rocks ground by dragging a 140 Ib. weight a0". ASTM D-1586. <br /> • GNEISS CME Automate liammer used, unless noted. <br /> t <br />1 ~ <br />t SWISM Silty Sand <br />~ .The Ddve Shoe is Blunt and the sample is Disturbed. <br /> r i Well-Gretled 1, <br />~ SCHIST ,~ _ - <br /> ;• SW/SC clayey sans Modfiied Penetration Drives are made by driving a <br /> wen-Grades PHYLLITE 2-112" od. 1.675" itl Calliomia Spoon Sampler or <br /> ~ <br />~ SP/SM Snry Sand / <br />/ a 3" od. 2-318" id Dames 8 Moore SPOOn Sampler into the <br /> r <br />1 ~ Poony-Graded ~ <br />/ HORNFELS ground by dropping a 140 Ib. weight 30", ASTM D-3550. <br /> t SPISC Clayey sane /, q, • CME Automatic Hammer used, unless noted. <br /> I I Poony-Gretled -A i,J' METAQUART2ITE The Drive Shoe is Blunt and the sample is Disturbed. <br /> r SM/SC Sily Clayey Santl <br /> i MARBLE The Boring logs show subsurface conditions at the <br /> CL-ML Silty Clay dates and locations shown. Il is not walrented that These <br /> ~ Other Metamorphic Rocks Boring logs are representative of subsurface conditions a! <br /> other times, or at other Iodations near these Borings. <br /> EXPLANATION OF BOREHOLE LOGS <br />GRAND JUNCTION AND LOCATION DIACItAMS <br />LINCOLN - DeVORE, Inc. <br />Geotechnical Consultants Form No. Drawn Date <br />Grand Junction, Colorado GJLUFORM-~XPL GMNI 11-25-2003 <br /> <br />