2009-10-01_PERMIT FILE - C1994082A

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 10/1/2009
• Doc Name: Slope Stability Evaluation, Runoff Control Structures
• Section_Exhibit Name: Tab 20 Attachment 20-2
• Media Type: D
• Archive: Yes

150
140
130
U.
a 120
m
110
_ o
100
90
80
Zero Air Void Curves
G.--2.50 G.=2.60G.--2.70
0 5 10 15 20 25 30
Moisture Content - %
??G o? ?,??'SaEer!
Job Name: Yoast Mine Control Structures PROCTOR TEST
mple Location: North Pit RESULTS
1 Description: Sandy Clay with Bedrock Fragments Sample No. 4P
/ wMYlp
Maximum Dr y Density: 110.4 pcf Opt. Moisture Content: 15.7 9. Procedure: ASTM D698
liquid Limit: 34 Plasticity Index: 18 I Date: 7/16/09 WDO..7°"
mm m ww
crewel: 0 y sand: 24 % Silt k Clay (-zoo): 76 7. Job. No. 07-7600 Tech: JJ