|
ASPHALT Asphalt Specialties Co., Inc.
<br /> ■I =li Project: La Salle Property
<br /> SPECIALTIES CO. Log of Boring: TH-1
<br /> 10100 Dallas Street Date: 6/8/2020 Boring Lat./Long.: 40.364816/-104.736188
<br /> Henderson,Co 80640 Drilling Company: Dakota Drilling Boring Ground Elevation: 4,673 ft amsl
<br /> Phone 303-289-8555 Drilling Method: Hollow Stem Auger(HSA) Boring Total Depth: 37 ft bgs
<br /> E e GRAPHIC DEPTH TO E
<br /> LOG LITHOLOGIC DESCRIPTION SAMPLES COLLECTED WATER WO
<br /> o Ground Surface 4,673
<br /> 1 - Overburden(Topsoil) 4,672
<br /> 2= 4,671_-
<br /> 3_ 4,670_
<br /> Gravelly sand,brown,coarse grained sand[#4 minus]with some medium
<br /> `--` ''' ';::to fine grain sizes(%coarse sand increasing with depth),dry,no odor 4'�9_
<br /> 5_:»!:,:>,»:,>:':-5 ft bgs=wet 1 4,668_
<br /> 6 4,667_
<br /> 7- 4'686-
<br /> 8 - 4,665_
<br /> g 4,864_
<br /> 10- >::>:-i:2 4,863_
<br /> Gravelly sand,orangish-brown,coarse grained sand[1/4-inch minus]with
<br /> 17-- ' little fines,wet,no odor a,e6z
<br /> 12 - 4,861_
<br /> 13--'?'raSCiii a;: 4,660_
<br /> 14 4,859_
<br /> 15 4,658
<br /> 18 4,657_
<br /> 17 4,656_
<br /> 18 4,655_
<br /> 19_ 4,854_
<br /> 20 Composite Sample Collected From 4,853_
<br /> 21 Material Between 3 to 37 ft bgs 4,652_
<br /> 22- 4,651_
<br /> 23 4,650
<br /> 24 4,649_
<br /> 25- 4,648_
<br /> 26 4,647_
<br /> 27_-i:;i::i:ii:::: 4,648_
<br /> 28 4,645_
<br /> 29 4,844_
<br /> 4,843_
<br /> 30 ,::_30 ft=1/2 to 3/4-inch minus
<br /> 4,642_
<br /> 32-j •:';i:; 4,641 _
<br /> 33 4,640_
<br /> 34-:'.::;:;:j::::_:;. 4,639_
<br /> 35_i-?'r'r2'r'r'r:::
<br /> 4,638_
<br /> 4,637_
<br /> 37- 4.838_
<br /> 38 -ttiiiidlldlllllllllll Top of shale encountered at approx.37 feet bgs=Boring TH-1 Total Depth 4,635_
<br /> 39= 4,634_
<br /> 40= 4,633_
<br /> 41= 4,632_
<br /> 42= 4,631_
<br /> 43= 4,830_
<br /> 44= 4,6229_
<br /> 45 4,628
<br />
|