Laserfiche WebLink
I <br /> DRILLING COMPANY: Holocene Drilling LOCATION: Three-Acre Park 1 <br /> DRILLING METHOD: HSA,CME 850 tracked rig DATE STARTED: 6/29/2010 <br /> SAMPLING METHOD: SPT w/Autohammer DATE COMPLETED: 6/29/2010 <br /> SURFACE ELEVATION: 12.00±feet LOGGED BY: P.Pearson <br /> co ce w <br /> IC,, <br /> m Z w Standard Penetration Test <br /> U } Q (140 lb.weight,30"drop) <br /> O w w w.S I- p ♦Blows per foot <br /> = c� Z <br /> m a a E w 8 ►_—...... <br /> I a�, � U � � z E = O a�, <br /> We r cn < < wz 1- Ir w�, <br /> 0 u> > DESCRIPTION 0--- 0 0 0 10 20 30 40 50ci <br /> 0— ML 0 <br /> 5 Soft,dark brown,slightly sandy SILT,moist,organics,wood S-1 3-1-1 —5 <br /> debris,trace gravel. - <br /> (PEAT/FILL) <br /> I - Low recovery in sample S-1 at 5 feet bgs. - <br /> '141- <br /> _ ML Soft,dark olive brown,SILT,wet,with organics. S-2 OC _ <br /> CN 12Q <br /> I 10— ,_?„,U Shelby tube sample S-2 advanced at 8.5 feet,with 1 foot of _ •♦ -1--�-� f 10 <br /> OH recovery. I S-3 0-1-2 AL <br /> - `, �0rganic content of sample at 8.5 feet=16.4%. I - <br /> _ Soft,gray,organic SILT,moist.Some sand.Abundant wood _ <br /> waste/debris and rotten odor. <br /> - L14-N <br /> LA-N <br /> 15 :: SM Loose,gray,very silty SAND,moist to wet.Fine silty, S-4 1-3-3 %F A15 <br /> _ organic laminations. . m <br /> Borehole B-102 terminated at 16.5 feet below ground <br /> - surface. Ground water observed at 13 feet bgs during - <br /> drilling. <br /> 20— —20 <br /> I - _ <br /> 25— —25 <br /> / _ <br /> 30— For a proper understanding of the nature of subsurface conditions, this 0 20 40 so So 100I —30 <br /> exploration log should be read in conjunction with the text of the Water Content(°i°) <br /> geotechnical report. <br /> NOTE: his log of subsurface conditions applies only at the specified location and on the date indicated Plastic Limit 1--0-1 Liquid LimitNatural Water Content <br /> and therefore may not necessarily be indicative of other times and/or locations. <br /> I <br /> PUBLIC AMENITIES BORING:UM B-102 <br /> RIVERFRONT DEVELOPMENT <br /> IAGEOScIENcE$INC. EVERETT, WASHINGTON PAGE: 1 of 1 <br /> PROJECT NO.: 20 1 5-06 1 FIGURE: A-3 <br /> BORING 2007-087.GPJ 6/26/12 <br />