PERMFILE133750

• Permit No: C1981024
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: MINING AND RECLAMATION PERMIT
• Media Type: D
• Archive: No

Table 3 (Cont.)
COLORADO COAL MINING COMPANY
Overburden/Interburden
Analysis
Page 11 of ]2
Date: 9/16/82
Sample I.D. Sample N Lab No. Sand % Silt X Clay %
Ilole CR 51 140.0-152.0' 10 82-2224-OB 68 20 12
n~ Ilole CR 51 156.5-163.5' 11 82-2225-OB 53 25 22
0
? Hole
CR
51
166.0-173.0'
12
82-2226-OQ
60
20
20
w
`~ Ilole
CR
674
30.0-41.0'
1
82-2227-08
68
13
19
Ilole CR 674 41.0-46.0' 'L 82-2228-08 40 25 35
Ilole CR 674 49.0-56.0' 3 82-2229-OQ 55 13 32
Ilole CR 674 59.0-64.0' 4 82-2230-08 53 21 26
Hole CIS 674 64.0-69.0' 5 82-2231-08 58 20 22
Hole CR 674 71.0-76:0' 6 82-2232-08 45 23 32