2007-08-10_PERMIT FILE - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/10/2007
• Section_Exhibit Name: Exhibit 76 Report Spring 2007 Part 2
• Media Type: D
• Archive: No

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LOG OF TEST PIT Trench 1
BARR
~ Sheet 1 of 1
Project: Monument Dam Location: Paonia, CO Client: Mountain Coal Company
Barr Project Number: 06/26-067 ~ STANDARD PENETRATION NATURAL DRY
a~ TEST DATA DENSITY
w y c ~ ~ \ N in blows/ft O (pcf) ~
i L MATERIAL DESCRIPTION ~ a > 0 10 20 3o ao 1os 11s 12s
~ ~ ~
~ ~ (ASTM D2488) ~ ~
y 0 ~ c o
o SHEAR STRENGTH, ksf Water Content,
W E _
~ WP WN WL
~ oPx uc~ rv~
0 Surface Elev.: 1 2 3 4 10 20 30
Topsoil (OL) ' ! ~ ~•
r ;.. j i;
. •
~. y ..
.. `~ i
Silt (ML), with clay, with fine to coarse gravel, trace boulders, 1.7
tan, dry to moist; with boulders below 10'
5

10

Bottom of trench 14.0
15
Completion Depth: 14.0 Remarks: West of USFS-MCC boundary, south of road
Date Boring Started: 10/23/06
Date Borin
Com
leted: 10/23/06
g
p
Logged By: BWL SAMPLE TYPES WATER LEVELS
Drilling Contractor: Chesnik er Cuttin
,Shelb
Tube
m Au While Drilling:
Drilling Method: Test Pit g
g
y
End of Drilling:
® Split Spoon ~ Rock Core
hrs After Drilling:
fhe stratification lines represent approximate boundaries. The transition may be gradual.