|
7.7 TEST BORING REPORT Boring No. BA-5 MW
<br /> Sheet No.1 of 2
<br /> BRIERLEY Project: Daniels Sand Wash Fines Pit File No. 516051-000
<br /> ASSOCIATES
<br /> C,.�i,9s,«rc; t,• ,- Client: Transit Mix Start: 3-8-17
<br /> 990S.Broadway Drilling Contractor: Vine Laboratories, Inc. Finish: 3-8-17
<br /> Suite 222 Driller: Alex
<br /> Denver,Colorado 80209 Casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: David K
<br /> Type HSA CA Rig Make&Model: CME 750 Elevation:
<br /> Hoist/Hammer. Automatic
<br /> Inside Diameter(in.) 2" Drill Method: HSA Location:
<br /> Hammer Weight(lb.) 140 Bit Type: Cutting Head
<br /> Hammer Fall(in.) 30 Casing: HSA
<br /> Water Level Data Sample Identification Notes
<br /> Water Date Time Elapsed Bottom Bottom Depth to
<br /> Level mm/dd/yy Time of Casing of Hole Water C California Barrel
<br /> -t 3-8-17 Drilling 36 35.6 CS Continuous Sampler R Core
<br /> S Split Spoon B Bulk
<br /> 77
<br /> G Geo robe T Thin Wall Tube
<br /> Visual-Manual Identification and Description Laboratory Results
<br /> N
<br /> tO 10 Soil:Density/consistency,color,GROUP NAME,max.particle size, E N
<br /> t g t o rn
<br /> «' structure,odor,moisture,optional descriptions,geologic interpretation 2 o m N
<br /> y m `` Rock:Hardness,weathering,color,LITHOLOGY,texture, m m ° o o Y 6
<br /> w — joint spacing,drilling rate(min./ft.) 0 .2 d NN z _
<br /> .O C C o o <II N N
<br /> 0 C-1 8 Medium dense,brown,CLAYEY SAND(SC),mostly fine to medium
<br /> 0.0-1 12 sand,some clay,trace fine gravel,medium plasticity,small trash
<br /> 7" debris fragments,moist.
<br /> -FILL-
<br /> S C-2 7 Medium dense,brown,CLAYEY SAND(SC),mostly fine to medium
<br /> 5.0-6 8 sand,some clay,some gravel,some wood,medium plasticity,moist.
<br /> T,
<br /> 10 C-3 5 Medium dense,brown,POORLY GRADED SAND with CLAY(SP- _ —
<br /> 10.0-11 6 SC),some sand,little clay,medium plasticity,few fine gravel,moist.
<br /> 9„
<br /> 15 C-4 8 Medium dense,brown,POORLY GRADED SAND(SP),tan,mostly
<br /> 15.0-16 10 sand,unconsolidated,trace slightly plastic clay,moist.
<br /> 12"
<br /> 20 C-5 4 20 ft.
<br /> 20.0-21 3 Loose,tan,POORLY GRADED SAND(SP),mostly sand,moist.
<br /> 12" -EOLIAN-
<br /> Possible perched water
<br /> 25 C-6 3 Loose,tan/yellow brown,POORLY GRADED SAND(SP),mostly
<br /> 25.0-26 3 fine grained sand,moist.
<br /> 8"
<br /> Maximum particle size is determined by direct observation within the limitations of the sampler.
<br /> Boring No:BA-5 MW
<br /> NOTE:Soil and rock identification based on visual-manual methods of the USCS as practiced by Brierley Associates.
<br />
|