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1 DRILLING COMPANY: Holocene Drilling SURFACE ELEVATION: 12.50±feet DATE STARTED: 6/30/2010 I\ <br /> DRILLING METHOD: HSA,CME 850 tracked rig CASING ELEVATION f feet DATE COMPLETED: 6/30/2010 <br /> SAMPLING METHOD: SPT w/Autohammer LOGGED BY: P.Pearson <br /> I <br /> LOCATION: Three-Acre Park <br /> I w <br /> 2w <br /> 5 w Q y Standard Penetration Test <br /> J } 2 i I- w U (140 lb.weight,30"drop) <br /> J O 1 Z U).5 1 w Q ♦Blows per foot <br /> w w w� <br /> i 0 cn a s w O w �, <br /> Wy � uvi Q Q w� i w wm <br /> o cn S DESCRIPTION Vi a-- 0 Fiji)) 0 10 20 30 40 50 0" <br /> 30— —30 <br /> `, Wood debris _ S-7 5-11-11 ♦ _ <br /> • SP Medium dense,gray,slightly silty,fine to medium SAND, <br /> _ ••`.• SM wet. - <br /> 35— ti, —35 <br /> ,r • <br /> _ • SP Dense,dark gray,fine to medium SAND,wet. S-8 20-19-26 _ <br /> 40— —40 <br /> Grading to very dense,trace laminations noted. S-9 15-20-25 A <br /> 45— —45 <br /> - Trace laminations. S-10 17-26-27 "A_ <br /> N <br /> 50— Boring terminated at 49 feet below ground surface. —50 <br /> l <br /> A 2-inch diameter PVC standpipe piezometer was installed <br /> - to a depth of 30 feet with a 10-foot screened section. - <br /> Ground water noted at approximately 9.9 feet bgs on <br /> 7/1/2010. <br /> 55— —55 <br /> 1 <br /> 60— —60 <br /> 0 20 40 60 80 100 <br /> Water Content(%) <br /> I Plastic Limit I--S Liquid Limit <br /> Natural Water Content <br /> NOTE: This log of subsurface conditions applies only at the specified location and on the date indicated <br /> and therefore may not necessarily be indicative of other times and/or locations. j <br /> I g <br /> A PUBLIC AMENITIES BORING: <br /> 8-I 05 <br /> RIVERFRONT DEVELOPMENT <br /> IA TSCIEr$INC EVERETT, WASHINGTON PAGE: 2 of 2 <br /> PROJECT NO.: 2015-061 FIGURE: A-6 <br /> PZO 2007-087.GPJ 6/26/12 <br />