REP47898

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Date: 12/11/1998
• 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: Powdeffiom Coal Company Test Locations Designated By:
Project: Waste Coal Piles Authorized By: John Irvin
Location: Cameo, Colorado TestedlCalc'd By: K. Smock
Type of Material: Coal waste Reviewed By:
Source of Material: Coal mine Moisture/Density Relationship:
D 698
Job No.: 800198
Date: 10-15-98
Date: 10-15-98
Date:
Method: A
Test
No.
Date
Location of Test Hole Elevation
Of Test
Datum
8 10-15-98 Along south edge of CRPA #1 starting from west end 0
9 10-15-98 Along south edge of CRPA #1 starting from west end 0
10 10-15-98 Along south edge of CRPA #1 starting from west end 0
11 10-15-98 Along south edge of CRPA #1 starting from west end 0

Test
No. Moisture
Density
Lab No. Optimum
Moisture Max. Dry
Density
pd In-Place Characteristics
Moisture Dry Density
% pd Relative
Compaction Within
Specs
Comments'
8 0 9.0 84.8 3.8 87.9 100+ Y 11,18
9 0 9.0 84.8 6.0 88.4 100+ Y 11,18
10 0 9.0 84.8 4.4 90.5 100+ Y 11,18
11 0 9.0 84.8 7.0 91.1 100+ Y 11,18

• Comments:
t. SUbgrade
2. Subbase Fill
7. Base Course
1. Baekfill
6. Pavement Area
6. Below Footing
7. Above Fooling Bottom
Coplas to:
B. 100% min. req'd
8.88% min. req'd
70.86'b min. req'd
77. 80% min. req'd
12. _% min. req'd
11. Moisture req'd +/-
% of optimum
74. Tested 0.1668IAASHTO T-277
76. Tested ASTM D-2922/DJ077
78. Tasted ASTM D-29221AASHTO
T-217
17. Rock coneetbn applied to
ma:boom dry denafty AASHTO
T-221
18.Other: Soeedv master tester
used.
WCT
78. Tested Locations on Accompanying Sfla Plan
20. Specifications Unknown
21. 82.88% Compaction required
Datum: 0
Note: Tasb reported to herein aro nd paR of a
continuous monitoring program of
compadlon opanUons and xcordingty
apply onty to the actual location tested.
Msb:labs10001 r7 015