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ASPHALT Asphalt Specialties Co., Inc.
<br /> Stiles Mining Resource
<br /> SPECIALTIES C O. Monitoring Well Construction Log:MW-4
<br /> 10100 Dallas Street Date: 3/21/2022 Well Material: 2"Schedule 40 PVC
<br /> Henderson,CO 80640 Drilling Company: Drilling Engineers,Inc. Well Lat./Long.: 40.355640°/-104.733581°
<br /> Phone 303-289-8555 Drilling Method: Hollow Stem Auger(HSA) Ground Elevation: 4,666 ft amsl
<br /> C_
<br /> 'a DEPTH TO y g
<br /> d�a GRAPHIC LITHOLOGIC DESCRIPTION WELL CONSTRUCTION WATER
<br /> LOG (Drilling) W F
<br /> 3 Protective 4,669
<br /> -2 _ Concrete Casing 4,668
<br /> Pad 4,667
<br /> 0 - Ground Surface 4,666
<br /> 1 - Overburden 4,665
<br /> its
<br /> 2_ N 4,664
<br /> 3- Sand w/gravel,brown,coarse to medium grained sand with fines(% 4-j a,ss3
<br /> 4 - fines decreasing with depth) C N 4,662
<br /> NNN»NNl
<br /> yNNM'y'»v
<br /> 4,661
<br /> aU aJ NNNNM'
<br /> 6- R° m »xN�w""N"» 5.5 ft bgs 4,s60
<br /> +S»NNAS
<br /> - NNN�V.
<br /> 4,659
<br /> _ NVNN
<br /> 8- »"NMN 4,658
<br /> Gravelly sand,orangish-brown,coarse grained sand with little fines -leyyyyyyy
<br /> 9_ U t " NN,,yyy 4,657
<br /> M
<br /> 10- 0- »M»N""N"N 4,656
<br /> _ v(R
<br /> 12_ K N »N C:°yN"M"xy. 4,654
<br /> 13_ U vxv, ,"». 4,653
<br /> SAS»NNN� -
<br /> 14- » "y"v 4,652
<br /> N vNN"NN
<br /> 15- •$ O »Nn,"$''bX'eN.•' 4,651
<br /> 0 »"" -
<br /> 16- O "" x 4,650
<br /> 17_ r-I yNx«1 4,649
<br /> 18 4,648
<br /> vNN N V) -
<br /> 21 _ _0 4,645-
<br /> 23 » 0 4,643_
<br /> 24 4,642
<br /> »K yNNNN O
<br /> 25- x"•y 4,641-
<br /> 26- K ,� 4,640_
<br /> v»YNY,
<br /> 27 SJ 4,639_
<br /> 28- L; y 4,638_
<br /> 29N• N 4,637
<br /> -
<br /> 30 4,636_
<br /> 31- »' '��171 ✓ '"'N"Y"".: 4,635
<br /> vNyy
<br /> 32_ '� 4,634
<br /> 33_ �» w Y' '•"""». 4,633
<br /> _ h
<br /> 34_ »' k 4,632
<br /> Top of Shale encountered at 34 feet bgs
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