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PRIMARY DIVISIONS <br />GRAVELS <br />HORE THAN <br />DIALF 0/ <br />COARSE <br />RACTION 18 <br />LARGER THAN <br />; NO. 4 SIEVE <br />; SANDS <br />i MORE THAN <br />HALF OF <br />COARSE <br />HACTION IS <br />IMALLER THAN <br />NO. 4 SIEVE <br />DEFINITION OF TERMS ./4.*.*..ci,43*6 4.-14:'*i? <br />SYMBOLS SECONDARY DIVISIONS <br />CLEAN -B GW WA/**4/0*gm'*1u**MwiLIMul <br />GRAVELS 4,f.-- <br />(LESS THAN --,0 Gp P..4 -•44/•- •'/•••-a•' -at•-4 Ne•• -8% FINES) ii<I ..... <br />ORAVEL G,A SM,v /-04 ,•ves,---t *It..... n.-0.... <br />WITH FINES '4 GC cove, .""I. ,""-"'"'-", =-0.... -.: <br />CLEAN <br />SANDS SW w-0-/-.4--4 -I# m- --,6. <br />(LESS THAN <br />8% FINES)Sp ...4 9",6- e.- - grave. ./.,4 ... or -1-0. <br />SANDS SM sm, 8-4 -0- f./4 -1-m - <br />WITH FINES <br />18%. <br />81LTS AND CLAYS <br />LIQUID LIMIT IS <br />LESS THAN SOS <br />ML "-foa#C 81"8 Ini via '.0 •••1-· '•ck "'-· 0444 - <br />Ch¥- 1//- 88-8 - C.¥e¥ 8.8 ./.S"/00/0/0/"m/*/V. <br />SILTS AND CLAYS <br />LIQUID LIMIT IS <br />IMEATER THAN 600 <br />1111 <br />lilli. <br />- •Illy 00•le. 0.'tle '11'L <br />====E •Ma. <br />d <br />HIGHLY ORGANIC SOILS 11£ P. P... ....hi h..4 ore...../ <br />GRAIN SIZES <br />SAND GRAVELSILTS AND CLAYS <br />FINE MEDIUM COARSE FINE COARSE <br />COBBLES BOULDERS <br />200 40 10 4 <br />U.1 STANDARD SERIES SIEVE <br />3,40 30 12' <br />CLEAR SQUARE SIEVE OPEN-al <br />RELATIVE DENSITY CONSISTENCY <br />SANDS. GRAVELS AND CLAVS AND <br />NON-PLASTIC SILTS BLOWS/FOOT*STRENGTH ..BLOWS/FOOT'PLASTIC SILTS <br />VERY LOOSE 0-4 <br />LOOSE 4 - 10 <br />MEDIUM DENSE 10 -30 <br />DENSE SO -80 <br />VERY DENSE OVER .0 <br />VERY SOFT O- 1/4 0-2 <br />SOFT 1/4 - 1/2 2-4 <br />Fl..1/2 - 1 4-0 <br />ST"/1-2 . -1. <br />VERY STIFF 2 - 4 f :1.-32 <br />HARD OVER 4 OVER 32 <br />*NUMBER OF BLOWS 0/ 140 POUND HAMMER FALLING 30-INCHES TO DRIVE A 2-INCH 0.0. <br />(1-3/8-INCH LOJ SPLIT SPOON (AST• D-*580). <br />**UNCON/mED COUPRESSIVE STRING™ 1• TONS/SO. FT. AS DETERMINED BY LABORATOR¥ <br />TESTING OR AP-OXIMATED B¥ THE STANDARD PENETRATION TEST (ASTM O-1080). POCKET <br />PENETROMETER. TORVANE. OR VISUAL OISERVATION <br />BULK SAMPLE CALIFORNIA RING SAMPLE STANDARD PENETRATION TEST <br />DRILLING NOTES: <br />1. SAMPLING AND BLOW COUNTS <br />RING SAMPLER - DRIVE ENERGY (ft-klo/fl of pon•li•,lon) <br />STANDAAD PENETRATION TEST -NUMBER OF BLOWS PER 12 INCHES SHOWN <br />2. NR - NO RECOVEREY <br />1 N - N-VALUE <br />BUCKET AUGER KELLY WEIGHTS: <br />2150 ID to 26 ft. 1350 Ib to 47 ft <br />KEY TO LOGS <br />JOB NO D AT E:FIGURE: <br />01-3058-002-01-00 SEPTEMBER 1992 B-0 <br />SCO Incorporated <br />li ---1--* - -I-- <br />¥ ". I