2013-10-06_PERMIT FILE - C1981019

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2013
• Doc Name: Operation and Reclamaiton Plans
• Section_Exhibit Name: Volume 15 Rule 2.05
• Media Type: D
• Archive: Yes

RULE 2 PERMITS
Drill Hole C -04 -25
Unsuitability range in feet:
SAR > 15 = 69.6 feet
Se >0.3 =15.15 feet
B> 5.0=0 feet
Sat <25 or >80 = 83.8 feet
Mo > 1.0 = 0 feet
Total Drill Hole Depth = 639.7 feet
Total Percentage of unsuitable material:
SAR = 69.6 feet/639.7 feet = 10.880100047%
Se = 15.15 feet/639.7 feet = 2.3682976395%
0!]
Sat = 83.8 feet /639.7 feet = 13.099890574%
Mo = N/A
Drill Hole C -04 -04
Unsuitability range in feet:
SAR > 15 = 111.2 feet
Se >0.3 =0feet
B> 5.0=0 feet
Sat <25 or >80 = 68.3 feet
Mo > 1.0 = 0 feet
Total Drill Hole Depth = 663.3 feet
Total Percentage of unsuitable material:
SAR = 111.2 feet /663.3 feet = 16.764661541%
Se = N/A
B = N/A
Sat = 68.3 feet /663.3 feet = 10.296999849%
Mo = N/A
Drill Hole C -04 -36
Unsuitability range in feet:
SAR > 15 = 19.9 feet
Se >0.3 =5.15 feet
B > 5.0 = 0 feet
Sat <25 or >80 = 85.6 feet
Mo> 1.0 =0feet
Total Drill Hole Depth = 610.6 feet
Total Percentage of unsuitable material:
SAR = 19.9 feet/610.6 feet = 3.2590894202%
Se = 5.15 feet/610.6 feet = 0.84343268916%
B = N/A
Sat = 85.6 feet /610.6 feet = 14.018997707%
l V-[$ -I1a
No Special Handling Procedures will be required for the overburden in the Collom Area. It was discussed
between the Division of Reclamation, Mining and Safety (DRMS) and Colowyo that suspect levels of the
Sodium Adsorption Ration (SAR), Selenium (Se), Boron (B), Saturation % (Sat), and Molybdenum (Mo)
Collom- Rule 2, Page 101 Revision Date: 9/28/11
Revision No.: PR -03