Laserfiche WebLink
1 <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> GRAPMC LETTER <br /> MAJOR]DIVISIONS SIONS SY (H. SYMBOL TYPICAL DESC1tIPTTONS <br /> ti•ti•ti•ti• <br /> f•1•f'1'1 WEL <br /> IGRADED GRAVPIS GRAVPL-SAND <br />' l ref l�J W <br /> CLFMG CRJ <br /> CLEAN L•S•ti•ti• MIRES [II"ILEORNOFINES <br /> GRAVEL A14D GRAVELLYSOIIS (ISTTIL'ORNOFINFS) ♦ � GP POORLY-GRADEDGRAVEIS GRAVEL-SAND <br /> ♦� MIXTURES LITRE OR NO FINES <br />' COARSE MORE TLXAN 50%OF <br /> L`ONRSE FRACTION SILTY GRAVELS GPAVELSAND•SILT <br /> GRAINED RETAINEDON GRAVELS%"TH FINESG M XTU <br /> MIRES <br /> SOUS NO 4SIEVE <br /> (APPRECIABLE AMOUNT <br /> OPFTNPS) G C CLAYEY GRAVELS GRAVELSANDdAY <br />' MDRTJAES <br /> I <br /> S W WELL-GRADED SANDS GRAVELLY SANDS <br /> MORE THAN-SO% CLEAN SAND LITTLE OR NO FINES <br />' <br /> OF MATERIAL IS SAND AND ( <br /> LITTLE OR NO FINES) POORLY-GRADED SANDS GRAVELLY SANDS <br /> LARGER THAN SANDY SOILS SP LITTLE OR NO PINES <br /> NO 200 SIEVE SITE MORE THAN 50%OF <br /> COARSE FRACTION <br /> PASSING SANDS WITH FINESS M SILTY SANDS SAND-SILT MIXTURES <br />' No a s>rve <br /> (APPREC[AB CP AMOUNT <br /> OF FINES) Sc CLAYEY SANDS SAND-C1AY MIXTURES <br /> INORGANIC SILTS AND VERY PINE SANDS <br />' M L ROCK FLOUR,SILTY OR CLAYEY PILE SANDS <br /> 11111 OR CLAYEY SILTS WITH SLIGHT PLASM= <br /> FINE SILTS AND CLAYS INORGANIC(LAYS OF LAW TO MEDIUM <br /> GRAINED CI PLASTICITY GRAVELLY CLAYS SANDY <br />' <br /> SOILS LIQUID LIMIT LESS THAN 50 CLAYS.SILTY CLAYS LEAN CLAYS <br /> OL ORGANIC SILTS AND ORGANIC SA,TYCLAYS <br /> OF LOW PLASTICTT-Y <br /> M H INORGANIC SILTS MICACEOUS OR DIATD- <br /> MORE Tp-AN 50% MACEOUS FINE SAND OR SILTY SOILS <br /> OF MATERIAL IS SILTS AND CLAYS <br /> SMALLER THAN CH <br /> INORGANIC CLAYS OF HIGH PLASTICITY LJQUID LIMIT GRFAT ER THAN 50 <br /> FAT CLAYS <br /> NO 200SIEVE SIZE <br /> OH ORGANIC CLAYS OF MEDIUM TO HIGH <br /> PLASnaTY ORGANTCSILTS <br />' HIGHLY ORGANIC SOILS PEAT HUMUS SWAMP SOILS WITH HIGH <br /> ORGANIC CONTENTS <br /> NOTE DUAL SYMBOLS ARE USED TO INDICATE BORDERLINE.SOIL CLASS UICATIONS <br />' KEY TO LOG OF BORINGS <br />' SAMPLES&BLOWCOUTTS LABORATORY ThSTS <br /> HAMMER BLOWS PER FOOT Of PetErRATION Al AT"I'FRBTRG LFMYrS TEST <br /> i <br />' 30 INDICAT bS UNDISTURBED SAMPLE ASCU DIRECT SHEAR TEST(Consolidated Undrained) <br /> ® INDICATES DISTURBED SAMPLE CBR CALIFORNIA BEARING RATIO TEST <br /> STANDARD PENETRATION TEST SAMPLE COMP COMPACTION TEST <br /> NR INDICATES NO R6COVERy CON CONFD4ED COMPRESSION(COns011datlan Test) <br /> SAMPLES DRIVEN WT H A 140 POUND HAMMER 200 PERCH PASSING NO 200 SIEVE <br /> DROPPING 30 INCHES (Test Results in Parentheses) <br /> ARTESIAN ENVIRONMENTAL CONSULTANTS <br /> 140 SHORELINE HIGHWAY #295B <br /> ["TILL VALLEY CA 94941(415)381-6456 <br />