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A S P H .\ I.-r Asphalt Specialties Co., Inc.
<br /> Project: La Salle Property
<br /> SPECIALTIES CO. Log of Boring: TH-5
<br /> 10100 Dallas Street Date: 6/8/2020 Boring Lat./Long.: 40.354800/-104.732621
<br /> Henderson,CO 80640 Drilling Company: Dakota Drilling Boring Ground Elevation: 4,663 ft amsl
<br /> Phone:303-289-8555 Drilling Method: Hollow Stem Auger(HSA) Boring Total Depth: 35 ft bgs
<br /> GRAPHIC DEPTH TO E
<br /> a LOG LITHOLOGIC DESCRIPTION SAMPLES COLLECTED WATER x
<br /> cE oS
<br /> o Ground Surface 4,663
<br /> Overburden(Topsoil) 4662_
<br /> 2 4,661
<br /> 3_ 4,660_
<br /> 4_ 4,659_
<br /> Sand w/gravel,brown,coarse to medium grained sand[#4 minus]with 5 T 4,658_
<br /> fines(%fines decreasing with depth),dry till 5 ft bgs(wet),no odor
<br /> 6_ 4,657
<br /> 7 4,656
<br /> 8 4,655_
<br /> • Gravelly sand,orangish-brown,coarse grained sand[1/4-inch minus]with
<br /> little fines,wet,no odor
<br /> 0_ 4,653_
<br /> 11 _ 4,652
<br /> 4,651
<br /> 13 - ;� ; 4,650
<br /> 14 '•`'•"r+;;':-M1titi 4,649
<br /> 15 4,648
<br /> 16 4647
<br /> 4,646_
<br /> 18_. ` . No Samples Collected from TH-5 4.645_
<br /> 19 4,644
<br /> 4,643_
<br /> 21 4,642_
<br /> 22 4,641
<br /> 23- ::; ::::;:; 4,640_
<br /> 24_.yyy>y> :;!;: 4,639_
<br /> 25_ 4,638
<br /> 28-• 4,637
<br /> 27_-•r:{ :::{4:i} 4,636
<br /> 28_-•:•:::•::: :i.:. 4,635
<br /> 29 .'- . 6;:5 4,634
<br /> 30 4,633
<br /> - " " 4,632_
<br /> 32_:- ?;: 4.631 _
<br /> 33 4,630_
<br /> 34 - {?i;ii:7i 4,629
<br /> - `l••':�':�:� 4,62836
<br /> IIIIIIIIIIIIIIIIIITIIIII Top of shale encountered at approx.35 feet bgs=Boring TH-5 Total Depth 4,627_
<br /> 37_ 4,626_
<br /> 38_ 4,625
<br /> 39_ 4,624_
<br /> 40_ 4,623_
<br /> 41_ 4,622_
<br /> 42_ 4,621 _
<br /> 43_ 4,620_
<br /> 44_ 4,619_
<br /> 45 4,618
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