Laserfiche WebLink
TEST BORING REPORT Boring No. BA-5 <br /> Sheet No.2 of 2 <br /> ASSOCIATCIAT BREY Project: Loloff Slurry Wall File No. 514094-000 <br /> ES <br /> Cw„n waceUn, ,""We Client: Hall Irwin Corporation Start: 01/19/16 <br /> 990S.Broadway Drilling Contractor: Finish: 01/19/16 <br /> Suite 222 Driller: Rocky <br /> Denver,Colorado 80209 Casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: Chris Kams <br /> Rig Make&Model: CME-55 <br /> Type Hollow SS,CA Hoist/Hammer: Safety Elevation: 4634.49 <br /> Inside Diameter(in.) 3.75" 1&3/8",2" Bit Type: Cutting Head Location: <br /> Hammer Weight(lb.) 140 lbs. Southwest comer of the gravel pit,100' <br /> Hammer Fall(in.) 30" Casing: HSA north of the corner on the west side. <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 /> -z 01/19/16 10:45 None 25' 25' 25' CS Continuous Sampler R Core <br /> S Split Spoon B Bulk <br /> G Geo robe T Thin Wall Tube <br /> Visual-Manual Identification and Description Laboratory Results <br /> a � � <br /> a� <br /> rD A Soil:Density/consistency,color,GROUP NAME,max.particle size, E <br /> a structure,odor,moisture,optional descriptions,geologic interpretation <br /> � 0 m Rock:Hardness,weathering,color,LITHOLOGY,texture, <br /> w E cc joint spacing,drilling rate(min./ft.) p � — U (L <br /> v, > c o o rn aS U O I <br /> of 2 U in ii _ a rn cn <br /> S-3 2 29 ft. 81.2 65 38 <br /> aos 9 0-30. 5 Stiff,light brown,FAT CLAY with sand(CH),mostly clay,little sand, <br /> 30 10„ 4 no odor,wet,moderately plastic. <br /> -FINE ALLUVIUM- <br /> 4600 <br /> 35 <br /> S-4 50/6" �'r:e:. 39 ft. <br /> s9s 9 0-40 Top 6",poorly graded SAND with clay(SP-SC). <br /> 40 12" <br /> COARSE ALLUVIUM- <br /> 39.5 ft. <br /> Bottom 6"Soft,slightly weathered, gray to dark-gray,silty <br /> SANDSTONE(BR),laminated to blocky,low iron-oxide staining. <br /> C-5 50/4" <br /> 2.5-43. 2 -PIERRE SHALE- <br /> 0.. 9 No recovery. <br /> 4590 <br /> 45 C 6 50/3" i Soft,fresh,silty SANDSTONE(BR),blocky,low iron-oxide staining. <br /> 45.0-46 <br /> 4" <br /> C-7 50/3" ; Soft,fresh,as above,no iron-oxide staining. <br /> 7.5-48. <br /> 12" <br /> 585 C-8 50/3" Soft,resh,blue-gray,SANDSTONE(BR),blocky to laminated,no <br /> 50 49.0-50 iron-oxide staining. <br /> 9.33 ft. <br /> 4„ <br /> a580 <br /> 55 <br />