PERMFILE52920

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 7/3/2007
• Doc Name: 03/29/2007 Stability Evaluation Report Appendix B Laboratory Index Test Results
• Section_Exhibit Name: Volume XI Coal Mine Waste Disposal Area No. 3
• Media Type: D
• Archive: No

= ~ ' GEOTECH II
Structural & Geotechnical Engineers
•
Project Name
Project Location
Client
Sample Location
Sample #
Soil Description
222 South Park Ave. • Montrose, CO 81401
Ph.: (970) 2495828 • FAX: [phone]
Date Ot/04/07
Project# 06-481-002-02
Sampled by BB
Tested by BAU
Initial compression due to 500 psf pressure = 1.72°
Swell potential due to water and 500 psf pressure = 0.12%
Total consolidation due to water and 2000 psf pressure = 2.3%
Estimated swell pressure = 580 psf
Initial Moisture Content 9.4 % Final Moisture Content 21.2 q°
Initial Dry Density 105.8 pcf Final Dry Density 103.6 pcf
Initial Wet Densi 115.8 cf Final Saturated Densi 125.7 cf

10~ i ~ ~ ~ ~~ j i ~ ~ I
~ i
i ~
i
~~r . ; i i ~

~, .
--

, ~i
~- _ ~~
~ ~ ~ i
4 _. _. ..
_ .-- _j.- ~_ _ __ _. _ ,--
1--
d

n

_.____. _._...~ i_
--~

.. '
_ ___ _
f
~ '
'
I
C ~ I ~
~i
a
,
_

O
i i
I

... ..
H i
O
I I
C
~
2 ~
I I
. i ~ I..,~ ~ ~ I _-" ~
~ i i ~ I .. I.
_....__.. _ i
~~--
.. .
~
i I ter added i
...... w

i
i I
*
i
.L.., i ~~,
~

_4
I
_.... ___.._i ..t r.. __. _. .. .
,.
I~
.__._.... ___..~._ ._... _...__._ _ .-
~~ ~ ', I i~ ! ~ ~, ! I ', i
,,

,
i
i ~ ,
I j~ ~ i
i j I i ~ ~ ,
,
j
t
- ~ ; ~ 'i,
~
'
-8 -
- ---~ - ; ~ i i
; ~
; j
i 'I!
~~ ~ ~ ! ; , ~ ; ' '
'Estimatitl Unlo~dmgCurve ; i ~~ ',
-10 .
10 100 Applied Pressure (psf) 1000 10000
Swell/Consolidation Test
ASTM D4546