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ASPHALT Asphalt Specialties Co., Inc.
<br /> Project: La Salle Property
<br /> SPECIALTIES CO. Log of Boring: TH-8
<br /> 10100 Dallas Street Date: 6/8/2020 Boring Lat./Long.: 40.349785/-104.732706
<br /> Henderson,CO 80640 Drilling Company: Dakota Drilling Boring Ground Elevation: 4,664 ft amsl
<br /> Phone 303-289-8555 Drilling Method: Hollow Stem Auger(HSA) Boring Total Depth: 45 ft bgs
<br /> x-=„1 �rn GRAPHIC DEPTH TO
<br /> LOG LITHOLOGIC DESCRIPTION SAMPLES COLLECTED WATERG
<br /> 0 Ground Surface 4,664
<br /> Overburden(Topsoil) 4s63_
<br /> z_
<br /> 4,662
<br /> Gravelly sand,brown,medium grained sand with some coarse[#4 minus]
<br /> 3- .. to fine grain sizes(%coarse sand increasing with depth),dry,no odor ass,_
<br /> 4 4,660_
<br /> 5_:}::;:: _5 ftbgs=wet Z 4,659_
<br /> 4,658_
<br /> 7 4,657_
<br /> 8 4,656_
<br /> 4,655
<br /> 10_ 4,654_
<br /> Gravelly sand,orangish-brown,coarse grained sand[1/4-inch minus]with 4,653
<br /> little fines,wet,no odor
<br /> 12 4,652_
<br /> 13 4,651_
<br /> 4 4,650
<br /> 15 4,649
<br /> 6 4,648
<br /> 17 4,647_
<br /> 16 4,646
<br /> 19 4,645_
<br /> 4,644_
<br /> 21 4,843
<br /> 22 4,642_
<br /> z3 - No Samples Collected from TH-8 4,641
<br /> 24 4,640_
<br /> 25 4,639_
<br /> 26 4,638
<br /> 27 4,637
<br /> 28 4,636
<br /> 29 4,635_
<br /> 30 4,634_
<br /> 31 _ .. .... 4,633_
<br /> 32 4,632_
<br /> 33 4,631
<br /> 34 4,630
<br /> 35 4,629_
<br /> 36 4,628
<br /> 37 4,627
<br /> 38 4,626
<br /> 39 4,625
<br /> 40 4,624
<br /> 41 4,623_
<br /> 42 4,622_
<br /> 43 4,621
<br /> 44 4,620
<br /> 45 4,619
<br /> HHNflNIfl Top of shale encountered at approx.45 feet bgs=Boring TH-8 Total Depth
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