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<br /> r i - Project: 36th Street Sewer Protection Project Log of Boring B-1-07 •
<br /> ' , i Project Location: Snohomish,Washington
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<br /> " Project Number: 33758986 Sheet 1 of 2
<br /> �P CO •
<br /> ce Date(s)? Logged Checked •
<br /> D Drilled 9/20/07 By XDH By KY
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<br /> Drilling Hollow Stem Auger Drill Bit 4 in Total Depth 39 feet
<br /> oi Method Sizefiype of Borehole
<br /> ` Drill Rig Truck Mounted Drilling Environmental Drilling Surface about 12 ft feet
<br /> `s € Type Contractor Elevation •
<br /> ' Groundwater Level 8 feet e (s) SPT Hammer 140 lbs 30"drop
<br /> ° Borehole Bentonite Location Chestnut St.
<br /> £ g Backfili •
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<br /> co SAMPLES �,
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<br /> 0 _C 2 c z o MATERIAL DESCRIPTION 0o --Q REMARKS AND
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<br /> 0 0 n E 3 $ C U ro at D rn -•c OTHER TESTS •
<br /> r Cu- a i- z m c7 Li o� �O
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<br /> 44 :4,4 ` ` 0 �� GW Well graded GRAVEL with sand(pit run),medium dense,dark
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<br /> ,•...41_ brown,moist,subangular,homogeneous,HCI not tested. •
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<br /> rtag:. •
<br /> r s o 7 =` i .h.-
<br /> t' z D-1 13 Sti6 =='-t SM Silty SAND with gravel,medium dense,black,moist, •
<br /> o N=21 = _ - subrounded,homogeneous,HCI not tested
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<br /> w $ „,rs PT Organicsoit(PEAT),moist,brown,homogeneous,HCI not tested •
<br /> ? .31343
<br /> U t3134v •
<br /> gag r ` w D-2 0 100=3k a t4
<br /> G, O. .... .3t 3.k�
<br /> w 343.4..
<br /> 0 +3t 3t3 •
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<br /> •w k 34 3r.'.-
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<br /> ik Lk LA
<br /> 0 6ia D-3 50l4" =::/t;i Tree stump,brown,wet,not decayed,moist •
<br /> g F ,
<br /> i ? o - -_OL Organic silty CLAY,trace of organic matters,brown to dark •
<br /> w =- brown,soft,wet,homogeneous,HCI not tested.
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<br /> a 15- _- -
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<br /> t j o_ 6 — •
<br /> p D-4 6 'fi6:6
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<br /> N=8
<br /> i 2 SP Poorly graded fine SAND,medium dense,gray,wet,subrounded, •
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<br /> 20- homogeneous,HCI not tested -
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<br /> u, 6 -
<br /> .- i D-5 6 l'iiiii ::::::::::i.if.,:-
<br /> N=13 .. .- ... ,..- -
<br /> r 25- rSP Poorly graded fine to medium SAND,medium dense,gray,wet, _ •
<br /> 4_ subangular,homogeneous,HCI not tested •
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<br /> w `r O - •
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<br /> i I. D-6 14 �00 ':- -
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<br /> N=20 -
<br /> a 30 •
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<br /> P Figure A-1.1 •
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