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TEST BORING REPORT Boring No. BA-2 <br /> Sheet No.2 of 2 <br /> BRIERLEY Project: Daniels Sand Wash Fines Pit File No. 516051-000 <br /> A ES Client: Transit Mix Start: 06/09/2016 <br /> ASSOCIATES <br /> T <br /> 990S.Broadway Drilling Contractor: Vine Laboratories,Inc. Finish: 06/09/2016 <br /> Suite 222 <br /> Driller: Alex,Renee,Juan <br /> Denver,Colorado 80209 Casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: D.Kwietnewski <br /> Type HSA SS Rig Make&Model: CME 750 Buggy Rig Elevation: <br /> Hoist/Hammer.. Automatic <br /> Inside Diameter(in.) 4.25" 1 3/8" Drill Method: Hollow Stem Auger Location: <br /> Hammer Weight(lb.) Bit Type: Cutting Head North side of the haul road,north of BA- <br /> Hammer Fall(in.) I Casing: Hollow Stem Auger 3' <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 06/09/16 None 20' 20' 19, CS Continuous Sampler R Core <br /> S Split Spoon B Bulk <br /> G Geo robe T Thin Wall Tube <br /> 0 <br /> Visual-Manual Identification and Description Laboratory Results <br /> o � <br /> o <br /> a <br /> t c t o y J 2 Soil:Density/consistency,color,GROUP NAME,max.particle size, E ° <br /> .— structure,odor,moisture,optional descriptions,geologic interpretation m of a <br /> >> 0 ° ° m Rock:Hardness,weathering,color,LITHOLOGY,texture, y o o ) U <br /> ul E m joint spacing,drilling rate(min.tft.) d = _ <br /> o m <br /> Of rn iL _ a D rn U)) <br /> S-6 4 29 <br /> 9.0-30. 9 Medium dense,tan-brown,WELL-GRADED GRAVEL(GW),mostly <br /> 30 10„ 12 �` gravel,less than 5%fines,wet,sampler stuck/heaving sands. <br /> t Zr -COARSE ALLUVIUM- <br /> • <br /> s.. <br /> K� <br /> �K tt <br /> S-7 3 34 ft. 4.1 90.9 5 <br /> 4.0-35. 8 Medium dense,brown,POORLY-GRADED SAND(SP),trace gravel, <br /> 35 17„ 1P mostly sand,few fines,wet. <br /> -COARSE ALLUVIUM- <br /> Heaving sands/hard to get center bit back into position. Pulled back <br /> approximately 5'and redrilled. Keeping HSA charged with water. <br /> 37.5 ft. <br /> 'Driller indicated possible bedrock at 37.5'. <br /> C-8 50/5" <br /> 40 39.0-40 -PIERRE SHALE- <br /> 5" Very soft,fresh,dark gray,CLAYSTONE(BR),mostly clay,dry. <br /> C-9 50/3" Very soft,fresh,as above. <br /> 45 44.0-45 14.25 ft. <br /> 3" <br /> 50 <br /> 55 <br />