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V UNIFIED SOIL CLASSIFICATION SYSTEM-VISUAL CLASSIFICATION OF SOILS (ASTM D-2488) V MAJOR GROUP GROUP NAME DESCRIPTION DIVISIONS SYMBOL 40004444 well well-graded gravels or gravel-sand far flo4a4s4a G W Welt-gradedggravel with sand 440¢040* rrlilltura; little Or ll0 fines .0OOOgravel _ ls or gravel 6d D GRAVEL .0.O Q.p. C;.P Poody-graded gravel with sand and��d� lited�Ueeoor ro finer. 006 . GRAVELLY 10010 O' Silty gravel 10'010 O' GM Silty gravel with sad Silty gravels,gravel-sad+fk sous 'O 0'0'0' mixtures V COARSE GC C�gravel w�,sand ��vets gravelsandtTay GRAINED M.r SORBS W Well-graded sand wel4grded sands or gravelly Well-graded sand with gravel sands, little or no fines. I.r SAND SP Poorly-graded Po�or y-g ded sand with gravel sanded sand s,little or ded no flus.ds or��By AND i:i•.i:i•X• SANDY Siltysand SMSilty sands,sand silt mixtures 16.1 90IIS Silty sand with gavel SC ey d with gravel Clayey sands,sand-day adxtunm Clayey sandClay K. 660 \\\\\\\\\ Inorganic sibs and v fine Sib;Silt with sand;Silt with gravel ds,rads flour,siltya a SILTS \\\\a\\\\ M L Sandy aIle sands,Sandy silt with gravelr \\\\\\\\\ Gravel silt;Gravelly silt with sand clayey fine sands or clayey ♦\\\\\\a\ ty Vllty AND silts with slight plasticity. CLAYS Lean clay,Lean day with and;Lean clay with gravel Inorganic clays of low to medium FINE C L Sandy lean clay;Sandy lean day with gravel plasticity,gravelly days,,sandy Gravelly lean clay;Gravelly lean day with sand days,silty days,lean clay- GRAINED aaaaaaaa aaa�aaaa Elastic silt Pis silt with sand,Elastic silt with el EIASIiC aaataaaa B*r Inorganic silts,micaceous or SOBS aaaaaaaa M H Sandy elastic sift;Sandy elastic silt with gravel diatamaaeous fine sandy or silty t"s SILTS % % Gravelly elastic silt Gravelly elastic alk with sand soils,elastic silts aataaata AND Fat day;Fat day with sand;Fat day with gravel CH Sandy fat day;Sandy fit day with gravel Inorganic days of high plasticity, CLAYS Gravelly fat day;Gravelly fat clay with and tat days. Organic soil;Organic sod with sand;Organic soil with gravel Organic silts and organic silt- O L/O H Sandy organic soil;Sandy organic soil with gravel drys of low plasticity' I f1Y Gravelly organic soil;Gravelly organic soil with sand Organic days of medium to high pL-idty ms's ORGANIC SOILS Pt pad Peat and other highly organic soils. fr SANDS &GRAVES BLOWS/FT SILTS&CLAYS BLOWS/FT NOTEr Blow count represents the number of blows of a I404b hammer falling 30 inches per blow required no drive a sampler through the last 12 inches of an 5>a )c VERY LOOSE 0-5 SOFT 0-5 18-inch penetration. Retained Interval LOOS& 5-12 FIRM 5-I0 t..s No warranty a provided as to the continuity for( NW.DENSE 12-37 S1TFF 10-20 of soil strata between borings. Logs represent Analysis the soil section observed at the boring location DENW 37-62 VERY STIFT 20-40 on the date of drilling only. VERY DENSE OVL3i 62 HARD OVER 40 S-Sampler sank into medium under the weight of the hammer(no blow count) P-Sampler was pushed into medtum by drilling rig(no blow count) NR . No Recovery 7 Approximate stabilized water level Approximate first encountered water Level V H Y D R6 — jA"PPEr,MIX C ENVIR6NMENTAL BORING LOG LEGENA,LE TECHN6,OGIES, INC. C-1 fr