REP08349

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Date: 5/11/1996
• Doc Name: REFUSE PILE INSPECTION
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

WESTERN
COLORADO
TESTING,
INC.
SOIL/AGGREGATE FIELD DE1l~IT`: ?~~~~
Client: Powderhom Coal Company Tast Locations Designed By: WCT Job No.: 805096
Project: Waste Coal Piles Authorized By: Larry Reschke Date: 6-16-96
Location: Powderhom Coal Company TestedlCalc'd By: K. Hafey Date: b-16-96
Type of Material: Waste Coal Reviewed By: Date: ~p• 7"~!'
Source of Material: Stockaile MoisturelDensity Relationship: T-180 Method: D
Test
No.
Date
Location of Test Hole Elevation
of Test
Datum
13 B/3/96 See Map CRDA-2 0
14 6/3198 See Map CRDA-2 0
15 6/3/96 See Map CRDA-2 0
16 8/3196 See Map CRDA-2 0

Test
No. Moisture
Density
Lab No. Optimum
Moisture Max. Dry
Density
pcf In-Place Characteristics
Moisture Dry Density
°b pef Relative
Compaction
°~ Within
Specs
Comments'
13 9.0 99.7 3.9 104.1 100+ Yes 11,18
14 9.0 99.7 2.0 87.8 88 No 11,18
16 9.0 99.7 6.9 88.2 88 No 11,18
16 9.0 99.7 12.6 79.8 80 No 11,18

' Comments: '
7. Sutgrada 8. 100% min. req'd 74. Tested D-1888/AASHTO T-217
2. Subbase FIII
8.98% rNn. req'd 18. Tested ASTM b-29221D3017
~. Base Cowse
4. BackfiU 10.88% min. roq'd 18. Tented ASTM D-2922/AASHTO
T-217
8. Pavement Nee 11.80% Mn. req'd
8. BNoW Footlng 12. _% min. req'd 17. Rack correction applied to
7. Above Footlng Bottom 13. Moisture raq'd +/. ~~ msirrasn dry density AASHTO
T-221
% of opt(mun
Copks to: ~
.~ 18.OIher. Moisture Contents
18. Tested Locations on Accompanying Site Plan
20. Speeiflcatlons Unknown
21. 82-86% Compaction required
Note: Tasis reported to herein ars not part of a
continuous monitoring program of
compaction operations and accordingly
apply only to the actual location tested.
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