2011-02-14_PERMIT FILE - C1980007A ‎(3)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 2/14/2011
• Doc Name: SUBSIDENCE EVALUATION
• Section_Exhibit Name: Exhibit 60E Subsidence Evaluation for the South of Divide and Dry Fork Mining Areas
• Media Type: D
• Archive: Yes

Subsidence Evaluation for the
Exhibit 60E South of Divide and Dry Fork Mining Areas Page 29
It is recommended that baseline observations and photographs be gathered in the areas with low
to moderate rockfall potential that are listed in Section 10.2 prior to mining activities. Evidence
ofhaturally occurring rockfalls, such as remnant boulders of the base of steep slopes, or in the
run -out zones of these areas with a rockfall potential should be documented prior to mining.
LJ
831 - 032.810 Wright Water Engineers, Inc.