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.
SOIUAGGREGATE FIELD DENSITY TESTS
Client: Powderhom Coal Company Test Locations Designed By: WCT Job No.: 805096
Project: Waste Coal Piles Authorized By: Larry Reschke Date: 5-16-96
Location: Powderhom Coal Company Tested/Calc'd By: K. Hafey Date: b-16-96
Type of Material: Waste Coal Reviewed By: Date: G'?
Source of Material: Stockpile Moisture!^^^-1~' ..^..:!~lio::...,;,.: T-180 Method: D
Test
No.
Date
Location of Test Hole Elevation
of Test
Datum
7 613/96 See Map CRDA-1 0
8 6/3/96 See Map CRDA-1. 0
9 6/3/96 See Map CRDA-1 0
10 6/3/96 See Map CRDA-2 0
11 6/3!96 Sae Map CRDA-2 0
12 6/3/96 See Map CRDA-2 0
Test
No. Moisture
Density
Lab No. Optimum
Moisture Max. Dry
Density
pcf In-Place Characteristics
Moisture Dry Density
°k pcf Relative
Compaction Within
Specs
Comments'
7 9.0 99.7 8.1 97.7 98 Yes 11,18
8 9.0 99.7 4.3 94.8 95 Yes 11,18
9 9.0 99.7 b.6 85.0 85 No 11,18
10 9.0 99.7 2.3 93.5 94 Yes 11,18
11 9.0 99.7 4.6 102.8 100+ Yes 11,18
12 9.0 99.7 1.9 99.7 100+ Yes 11,18
• Comments:
L Subgrada
1. Subbap FIII
7. Base Course
/. Backflll
0. Pavement Ara
8. Below Footng
7. Above Footing Bottom
Copies to:
9. 100% min. roq'd
8.88% min. raq'd
10.90% Mn. req'd
11. BO% min. req'd
12. _% rNn. req'd
17. Moisture req'd +/-
% o/ optkrasn
11. Tasted D-1886/AASHTO T-417
18. Tested ASTM DJ821/DJ017
18. Tested ASTM D-2921/AASHTO
T-117
17. Rock eorteetlon applied to
muinssn dry density AASHTO
T-21{
1S. Other:_ Moisture Contents
10. Tested Loealbns on Accompanying Sfte Plan
10. Speciflutions Unknown
21. 84-98% Compaction required
wcum: -
Nota: Tests reported to herein are not part of a
conllnuoua monitoring program of
eompaeflon operations and accordingly
apply only to the actual location tested.
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