REP46755

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Date: 9/27/1998
• Doc Name: REFUSE PILE INSPECTION
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

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WESTERN
COLORADO
TESTING,
INC.
SOIUAGGREGATE FIELD DENSITY TESTS
Client: Powderhom Coal Company Test Locations Designated By: WCT Job No.: 800198
Project: Waste Coal Piles G ~'~/~, ~ Authorized ey: John Irvine Date: 8-25-98
Location: Cameo, Colorado Tested/Calc'd By: D. Phipps Date: 8-25-98
Type otMaterial: Coal Reviewed By: ~~~ Date: ~_7,-~j~
Source of Material: Mine refuse Moisture/Density Relationship: - Method: -
Test
No.
Date
Location of Test Hole Elevation
of Test
Datum
1 8-25-98 200' south of north edge; 600' east of west edge 0
2 8-25-98 80' east of west edge; 250' north of south edge 0
3 8-25-98 300' south of north edge; 300' east of west edge 0

Test
No. Moisture
Density
Lab No. Optimum
Moisture Max. Dry
Density
pcf In~lace Characteristics
Moisture Dry Density
% pcf Relative
Compaction Within
Specs
Comments'
1 0 9.0 99.7 4.3 92.9 93 Y 1,11
2 0 9.0 99.7 5.3 95.0 95 Y 1,11
3 0 90 99.7 3.6 92.2 93 Y 1,11

• Conanents;
1. Subgrade
2. Subbase Fill
0. Base Course
4. Backfill
6. Pavement Area
8. Below Footing
7. Above Footing Bottom
Copies to:
8. 100% min. req'd 14. Tested D-16661AASHTO T-217 19. Tested Locations on Accompanying Slle Plan
8. 98% min. req'd 16. Tested ASTM D-2822ID~7017 20. Speeiflcatlona Unknown
10. 95X min. req'd 16. Tested ASTM D-28221AASHTO 21. 92-89% CompaeUon required
T-217
11. 90% min. req'd Datum:
% min. req'd
12. 17. Rock eorrectbn applied to Note: Tests repoAed to herein are not part al a
_
' maximum dry density AASHTO continuous monitoring program of
d +~-
11. Moisture req T-p24 compaction operations and accordingly
% of optimum apply only to the actual loeatton tested.
19.Other:
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