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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 /> 1° GRAPHIC DEPTH TO c g
<br /> LOG LITHOLOGIC DESCRIPTION WELL CONSTRUCTION WATER ■
<br /> (Drilling) w E.
<br /> -3- 4,669
<br /> -\Protective
<br /> 2" Concrete Casing 4,868-
<br /> _'- Pad` 4,667-
<br /> o - Ground Surface :•:,.::::::::::• 4,666 -
<br /> i= Overburden ::: .•.•....r� •:::::.•:::.•:.•.• a,sss=
<br /> 2 CO
<br /> O1 /
<br /> to 4,664
<br /> 3- - Sand w/gravel,brown,coarse to medium grained sand with fines(% . 4,663
<br /> 4 fines decreasing with depth) C 4,662 -
<br /> -• p
<br /> 5 C 4,661
<br /> -
<br /> V
<br /> 6- m 5.5 ft bgs 4,660-
<br /> 7_ 4,659-
<br /> 4,658
<br /> - Gravelly sand,orangish-brown,coarse grained sand with little fines x ;;;;= ass7 -
<br /> f r(
<br /> 10_ tZ "iHM•,.ii:•i; 4,656_
<br /> -
<br /> 11 ^ i�"+,%i,Mvwry;• 4,655
<br /> L �;HNi��:
<br /> 12_ N •2;;22; 4,654
<br /> N 4,653
<br /> iili,'i%
<br /> 14 -%'i,%.'•;%%ld,, %'ro•",;•".;;% 4,652
<br /> -nu,�;alkk�k, ,
<br /> :,,,4,J,4NN N A,,,m
<br /> xuN
<br /> 15
<br /> 0
<br /> , , 4,651
<br /> - kwkw4•
<br /> 16-NkA,,A N•RN 4,650-
<br /> -
<br /> 17-W ✓NN r-I 4,649o:,,,444(JNrJJ -
<br /> 18 -6,,i•i•%�:�;Sy„��;, L 4,648
<br /> 19 -4;Mi;i,J;,,J;IJ; -
<br /> 20_-:C; i•i'ii'i ' , CD 4,646
<br /> 21 - ,J,%�u.:. • Y(t,),,? 4�0
<br /> 645
<br /> 22 %Ji,�;i;i;i;i;�; S; (� 4,644
<br /> 23- 0 4,643_
<br /> 24_ 0 4,642
<br /> 0 -4g {..,...✓.J,�,,, 4,641_
<br /> "' :I,^::,;,:J'
<br /> 26_E 4,640
<br /> F„ -
<br /> 27 4,639
<br /> 28_ 4,638-
<br /> 29_ 4,637
<br /> 30 4,636_
<br /> 31 " 4,635-
<br /> 32_ 4,634
<br /> 33 4,633-
<br /> 34_ , Q� (, 4,632
<br /> 1Top of Shale encountered at 34 feet bgs
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