|
ASPHALT Asphalt Specialties Co., Inc.
<br /> Project: La Salle Property
<br /> SPECIALTIES CO. Log of Boring: TH-2
<br /> 10100 Dallas Street Date: 6/8/2020 Boring Lat./Long.: 40.35316/-104.736133
<br /> Henderson,CO 80640 Drilling Company: Dakota Drilling Boring Ground Elevation: 4,675 ft amsl
<br /> Phone 303-289-8555 Drilling Method: Hollow Stem Auger(HSA) Boring Total Depth: 39 ft bgs
<br /> H ie. GRAPHIC DEPTH TO E
<br /> c a LITHOLOGIC DESCRIPTION SAMPLES COLLECTED
<br /> LOG WATER W 1°
<br /> O� O
<br /> o Ground Surface 4,675
<br /> 1 _ Overburden(Topsoil) 4.674
<br /> 2_ 4,673_
<br /> 3- 4,672
<br /> 4- 4,671
<br /> - Sand with some silt,brown,fine and medium grained sand[#4 minus],
<br /> little gravel,dry,no odor 4s70
<br /> 6 4,669_
<br /> 7 •7ft bgs=Wet 1 4,668_
<br /> 4,667
<br /> 4,666
<br /> Gravelly sand,orangish-brown,coarse grained sand[#4 minus]with -
<br /> 10-- .,....i`. 4,665-
<br /> • •.• some medium to fine grain sizes(%coarse sand increasing with depth),
<br /> wet,no odor 4,684-
<br /> 4,663
<br /> 4,662
<br /> 14 4,661 -
<br /> 4,660
<br /> - >z' Gravelly sand,orangish-brown,coarse grained sand[1/4-inch minus]with -
<br /> 16 _ • •'`: little fines,wet,no odor 4,659-
<br /> 4,658
<br /> 18-'[ i�'i?•; 4,657-
<br /> 4,656-
<br /> 20_ No Samples Collected from TH-2 4655
<br /> 21 4,654
<br /> 22 .�I:`.:�>:�:�}::: 4,653
<br /> 23 4,652-
<br /> 24- 4,651
<br /> 25-.`:•: `•• -25 ft=1/2 to 3/4-inch minus 4,650
<br /> 28- a 4,649
<br /> 4,648
<br /> 28- 4,647-
<br /> 29- 4,646-
<br /> 30-:+<::':(%:;:':'< 4,645
<br /> 31 4,644
<br /> 4,643-
<br /> 33 • • • •• • • 4,642
<br /> 34 4,641 -
<br /> 35 4,640
<br /> 4,639
<br /> 37 - :.:; 4,838-
<br /> 38-;- ;I;i?:{d(:-:$ 4,637-
<br /> 39 '" 4,636
<br /> Oo - NIINNNNNNNNN Top of shale encountered at approx.39 feet bgs=Boring TH-2 Total Depth 4,635
<br /> 41 - 4,634-
<br /> 42_ 4,833-
<br /> 43 4,632-
<br /> 44- 4,631
<br /> 45 4,630
<br />
|