2010-06-28_REVISION - C1981019 ‎(6)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 6/28/2010
• Doc Name: Exhibit 2 2009 Phase III Bond Release Evaluation -Year 2
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: SL5
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

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Ground Cover Transact Wv A
• (Seuop points at l -meter intervals) ` V
r Woody Pant Density Belt
• V ' 2m X 50m
d' v
• �'� , i-- 1111) Laser /Point- Infercppt Bar
• 1 \ 'I j (Intercepts at 10 em intervals -
\40 1 ` notepathaf - beams for "hits'
on ground cover)
• , �YV. \M((' �U)d Nate: 10 set -u points per
�\�'- 1 gp, IIMVV trsnaec! with f0 intercepts \
per set -up point results in
• \ / r e I I �` 100 /nferceptspertraosict
I
0.5 me Production Ouadnff
• (Situated to the side to ' l
avoid trampling of vegetation). i
• I Quadrat is also used for species
Frequency Evaluation.
• Sample Siee
Potential 2nd flip of quadut 4a•r Bar
• (Startln9 Pdn1/
(results for h/ hly variable ttyypal
wou/tl be dlv/tled
• aevagaulad
unit L. der
• _ Focused Seem (O.OT spot)
• r• �• • i 1 (Spec /al A for Daylight voubilfty)
• • • • • ',
Hit recorded ea ro /teMapecisa
� I
uid
• aendom'Xa Y" r
t o FU Cdd
- Fined Point of
•
Systematic Sample Site Reference
y P s.9. Force Come/
Location Procedure
• Figure 1
• Sampling Procedure at a Systematic Sample Site Location
• IIugR('BI- I.R,SSUI I,CIItS. In. page 12 Rio Tinto Energy Amens- Colowyo one
• 2009 Phase 111 Bond Release Evaluation - Year 2
r�