3003 COLBY AVE COURTYARD BY MARRIOTT 2021-03-09

I ►;i c o°� Well-graded gravel and Terms Describing Relative Density and Consistency m = o•o-'Gw gravel with sand,little to a .o 0 o r Density. SPT blows/foot m c o o c no fines Very Loose 0 to 4 rn m >fi, a.o°o°o Poorly-graded gravel Grained ti Soils Loose 4 to 10 00 oMedium Dense 10 to 30 CO 0 co w o o p o o GP andgravel with sand, - Test Symbols c,n o o Dense •30 to 50 o ► O o°°°p° little to no fines Very Dense >50 G=Grain Size IIINI ,z pop*,B M=Moisture Content z Silty gravel and silty Consistency SPT lblowslfoot A=Atterberg Limits c t �,: •:• GM gravel with sand Fine- Very Soft 0 to 2 C=Chemical m m c •0 U Grained Soils Soft 2 to 4 DO=Dry Density S. m o Medium Stiff 4 to B K=Permeability stiff 15 i tr a 4..,_ Clayey gravel and Very Stiff 115to 30 • m ^a I' GC clayey gravel with sand Hard >30 Io n Component Definitions O c • Well-graded sand and Descriptive Term Size Range and Sieve Number SW sand with gravel,little Boulders Larger than 12' 0 B m:•.•• :.•:. to no fines Cobbles 3"to 12' m • a " Gravel 3°to No.4(4.75 mm) co 0m :•••: SP and Poorly-graded sand with sand ' Coarse Gravel 3•to 3/4• • gravel, Fine Gravel 3/4'to No.4(4.75 mm) m c v little to no fines c a Sand No.4(4.75 mm)to No.200(0.075 mm) I B o z c:.?;?. Coarse Sand No.4(4.75 mm)to No.10(2.00 mm) m 2 m_ • Silty sand and Medium Sand No.10(2.00 mm)to No.40(0.425 mm) • e ° VP- • . ': sM silty sand with Fine Sand No.40(0.425 mm)to No.200(0.075 mm) o te c a - ..:• gravel Silt and Clay Smaller than No.200(0.075 mm) I m r •• ' Clayey sand and (s) SC Estimated Percentage Moisture Content . ^a clayey sand with gravel Percentage by Dri'-Absence of moisture, . Component Weight dusty,dry to the touch Silt,sandy silt,gravelly silt, Trace <5 Slightly Moist-Perceptible R ,o ML sift with sand or gravel Few 5 to 10 moisture aLittle 15 to 25 Moist-Damp but no visible • a t Wi h -Non-primary coarse water Io a — I constituents: >15% Ve Moist-Water visible but o `o Clay of low to medurn ryz c GL plasticity;silty,sandy,or -Fines content between not free draining o, gravelly clay,lean clay and 15% Wet-Visible free water,usually S = from below water table Ia y =_ Organic clay.or silt of low Symbols • E. —— OL plasticity Blows/6-or a Sampler g P portion of 8' '� '\CCementgrout Elastic silt,clayey silt,silt • Type P surface eal y2.0'OD / Sampler Type Bta,tocite o m MH with micaceous or Split-Spoon ; Description j s� ID `o diatomaceous fine sand or Sampler 3.0"OD Sprit-Spoon Sam ter s Co, °' silt IIP .,Pater pack with Ic m`o j// (SPA II 3.25'OD Spfit-Spoon Ring Sampler (.) :. blank casing N c Clay of high plasticity, ` section m• c %�CH sandy or gravelly clay,fat Bulk sample 3.0'OD Thin-Wall Tube Sampler '= Screened casing - clay with sand or gravel 0 (including Shelby tube) J;.: h filter t ack Grab Sample u p y Q v///// Organic clay or silt of 0 Portion not recovered - End cap "' -' ;%;;;% OH medium to high (1) �i,,i; Percentage by dry weight (4)Depth of ground water ,i/�ii�.S plasticity (2) (SP1)Standard Penetration Test I ATD=At time of drilling .1 (ASTM D-1566) Static water level date b....2 „ , ," Peat,muck and other In General Accordance with (date) a N PT highly organic soils Standard Practice for DescriptionIs)Combined USCS symbols used for 0 and Identification of Soils(ASTM D 2486) fines between 5%and 15% 0 Classifications of soils in this report are based on visual field and/or laboratory observations,which include density/consistency,moisture condition,grain size,and plasticity estimates and should not be construed to imply field or laboratory testing unless presented herein.Visual-manual and/or laboratory classification methods of ASTM D-2487 and D-24138 were used as an identification guide for the Unified Soh Classification System. 5 • 111 Associated Earth Sciences, Inc. - _ EXPLORATION LOG KEY FIGURE Al