2016-06-13_REVISION - C1981010

• Permit No: C1981010
• IBM Index Class Name: Revision
• Doc Date: 6/13/2016
• Doc Name: Response Letter to DRMS Comments & Adequacy Review No. 1
• From: Trapper Mining Inc
• To: DRMS
• Type & Sequence: TR115
• Email Name: TNL
• Email Name: DIH
• Media Type: D
• Archive: No

TR -115 Response Cont.
Page 6 of 8
Postmining
Land Use
Cropland
Rangeland
w/o shrubs
Rangeland
w/shrubs
Re -seed For Failure (2)
Cropland re -seed
Rangeland w/o shrubs re -seed
Rangeland w/shrubs re -seed
Other Costs
Shrub Transplant
Erosion Control Ditches
Drainage Stabilization
TOTAL
Summary of estimated revegetation quantities and costs. Page No. 32
Location
Facilities
Roads etc.
AE Pit
D/E Pit
BC Road
Ash Pit
KLM Pits
ZS Pit
F Pit
Coyote Pond
Sage Pond
Deal Pond
West Horse Pond
Far East Buzzard Pond
Middle Pyeatt Ponds (acres are in Roads etc.)
topsoil Piles "
Sub -Total
Unit Cost Total Cost
Acres /acre 1
0 $ 223.64 $
74.0 $ 193.67 $ 14,331.58
132.3 $ 193.67 $ 25,628.35
$ 193.67 $ -
32.2 $ 193.67 $ 6,240.05
58.2 $ 193.67 $ 11,273.53
45.0 $ 193.67 $ 8,705.47
$ 193.67 $ -
$ 193.67 $
$ 193.67 $
$ 193.67 $
$ 193.67 $
$ 193.67 $
$ 193.67 $
$ 193.67 $ -
5.7 $ 193.67 $ 1,105.86
9.0 $ 193.67 $ 1,743.03
350.7 $ 69,027.86
Facilities
0.0
$
508.93
$
-
Roads etc.
60.6
$
508.93
$
30,846.25
AE Pit
327.0
$
508.93
$
166,415.02
D/E Pit
268.5
$
508.93
$
136,637.53
BC Road
0.0
$
508.93
$
-
Ash Pit
123.7
$
508.93
$
62,929.19
KLM Pits
490.3
$
508.93
$
249,528.38
KLM Pits
154.0
$
516.93
$
79,607.22
ZS Pit
166.9
$
508.93
$
84,940.42
F Pit
120.1
$
508.93
$
61,112.31
Coyote Pond
14.0
$
508.93
$
7,125.02
Sage Pond
11.5
$
508.93
$
5,852.70
Deal Pond
3.0
$
508.93
$
1,526.79
West Horse Pond
3.9
$
508.93
$
1,984.83
Far East Buzzard Pond
0.5
$
508.93
$
254.47
Middle Pyeatt Ponds
$
508.93
$
-
topsoil Piles `
27.7
$
508.93
$
14,097.36
Sub -Total
1771.6
$
902,857.48
Total Remaining Regrade 2122.3 Acres
To allow for additional disturbed acres not covered in Bond Est. in KLM pits
(Note: used Circes Task K12 cost/acre $516.93
0
$
137.20 $
-
75.1
$
193.67 $
14,544.62
371.2
$
508.93 $
188,914.82
Sub -Total 446.3
$
203,459.43
14 clumps 11086 per clump $ 155,204.00
50000 feet 52.39 per 100 Feet ' $ 26,195.00
25.7 acres (3) 17393 per acre (4) $ 447,000.10
(1) Unit Cost from Table 1.4-11
(2) Based on 17.5% failure rate of cropland (0.0 ac), rangeland w/o shrubs (429 ac) and rangeland w/shrubs (2,121 ac).
(3) 37,300 feet of re-established drainage, 30 feet wide.
(4) Trapper's actual cost for the year 2006.