Laserfiche WebLink
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 /> w <br /> I g m Z1;3. w Standard Penetration Test <br /> U } ) <br /> Q (140 Ib.weight,30"drop) <br /> i -J 5 w w w c0'0 o £Blows per foot <br /> I <br /> 03 <br /> I ay U 2 2 Z 1 i O n~;, <br /> W a> >- fn Q Q W$ 1- W cp <br /> o U) > DESCRIPTION U) U) a z O 0 10 20 30 40 50 " <br /> 0— OL —0 <br /> 5 Very soft,brown to dark brown,organic SILT,moist. Some S 1 1-0-0 —5 <br /> _ — wood debris. - <br /> -- (PEAT/FILL) <br /> Organic Content at 5 feet=33.7% !peagravelnotedincutingsat7feetbgs. <br /> .. Ground water observed at 8.4 feet. <br /> 10 OL Very soft,olive brown,organic SILT,moist. S-2 0-0-0 AL L I • —10 <br /> 15— Medium dense,gray,very silty,fine SAND,moist toa wet. S-3 3-5-6 %F L • —15 <br /> :': •- Some wood waste. - <br /> Borehole B-103 terminated at 16.5 feet below ground <br /> surface. Ground water observed at 8 feet bgs during - <br /> drilling. <br /> _ Stormwater trench 15 feet to the east was full of water, <br /> 20 maybe contributing. —20 <br /> 25— —25 <br /> 30— —30 <br /> Fora proper understanding of the nature of subsurface conditions,this 0 20 40 60 80 100 <br /> exploration log should be read in conjunction with the text of the Water Content(%) <br /> geotechnical report. Plastic Limit �--• Liquid Limit <br /> NOTE: his log of subsurface conditions applies only at the specified location and on the date indicated Natural Water Content <br /> ` and therefore may not necessarily be indicative of other times and/or locations. <br /> BORING: <br /> PUBLIC AMENITIES 8-I 03 <br /> RIVERFRONT DEVELOPMENT <br /> I <br /> I <br /> II-%YAGEoScI!N ES INC EVERETT, WASHINGTON PAGE. 1 of 1 <br /> PROJECT NO.: 2015-061 FIGURE: A-4 <br /> BORING 2007-087.GPJ 6/26/12 <br />