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

rMESTFRN
I i ~ ~~ COLORADO
u rESnNC,
INC.
Client: Powderhom Coal Company
Project: Waste Coal Piles
Location: Powderhom Coal Company
Type of Material: Waste Coal
Source of Material: ~Sockpile
SCIUAG.~REGATE FIELD DENSITY TESTS
Test Locations Designed By: WCT Job No.: BOb096
Authorized By: !.arty Reschka Data: 6-16-96
Tested/Calc'd By: K. Hafey Date: 5-16-96
Reviewed By: ~[ ~ Date: ~ -Z-~j(o _
Moisture/Density Relationship: T-180 Method: D
Test
No.
Date
Location of Test Hole Elevation
of Test
Datum
1 613/96 See Map CRDA-1 0
2 6/3/96 See Map CRDA-1 0
3 6/3/96 See Map CRDA-1 0
4 613/96 See Map CRDA-1 0
ti 613196 See Map CRDA-1 0
6 6/3196 See Map CRDA-1 0
Test
No. Moisture
Density
Lab No. Optimum
Moisture Max. Dry
Density
pcf In-Place Characteristics
Moisture Dry Density
% pcf Relative
Compaction
% Within
Specs
Comments'
1 9.0 99.7 3.0 98.0 98 Yes 11,18
2 9.0 99.7 6.6 103.5 100+ Yes 11,18
3 9.0 99.7 2.3 103.2 100+ Yes 11,18
4 9.0 99.7 3.2 97.8 98 Yes 11,18
5 9.0 99.7 3.6 98.0 98 Yes 11,18
6 9.0 99.7 3.9 102.1 100+ Yes 11,18
• Camnants:
1. Subgrcda 8. 100% min. rcq'd 14. Teded D-1666/AASMTO T-Y17 18. Teded Locrtlons on Aceompanying Sxe Plan
2. Subbase FIII
8.86% min. roq'd 16. Teded ASTM D-26Y1/D3017 Z0. Specltleations Unknown
~. Baaa Course
4. Baekall 10.86% ndn. raq'd 16. Teded ASTM D-282LAASHTO 31. 84Jf8% Compaetlon roquired
T•217
6. Pwanent Area 11.80% min. req'd Datum: -
6. Below Fooang % ~. r~•d
12 17. Rock con'eetbn applkM to Note: Tads raporled to herein aro not part of a
7. Above Footirp Bottom _
17. Moldura req'd i/_ ~~ dry density AASHTO continuous monxoring program of
T-Y24 eompactlon operations and accordingly
% or optkraan apply only to the actual location Ceded.
Copbsto:
I tB. Other: Moidurc Contents
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