2011-12-02_PERMIT FILE - M2011014

• Permit No: M2011014
• IBM Index Class Name: Permit File
• Doc Date: 12/2/2011
• Doc Name: Revised Bond Estimate
• From: Dale & Ellen Schmidt
• To: DRMS
• Email Name: KAP
• Media Type: D
• Archive: No

CURRENT CONDITIONS
Map Description SF Acres
A Lower Road 4,000 0.09
B Parking and Loading Pad 13,700 0.31
C Cove 4,150 0.10
D Upper Road 4,300 0.10
E House Pad area 1,000 0.02
27,150 0.62
clea
CEIVED
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Durango Field Office
Division g Reclamation,
Safety
2011 -2012 Maximum disturbed Revegetation area Roads and storage
Map Description SF Acres SF Acres SF Acres
A Lower Road 4,000 0.09 1,600 0.04 2,400 0.06
B Parking and Loading Pad 19,800 0.45 9,700 0.22 10,100 0.23
C Cove 9,342 0.21 9,342 0.21 -
D Upper Road 4,300 0.10 - - 4,300 0.10
E House Pad area 1,500 0.03 1,000 0.02 500 0.01
38,942 0.89 21,642 0.50 17,300 0.40
Assumptions:
1 No expansion of the existing 1,000 SF House Pad area
2 No excavation to greater depth of the Cove area
3 Exacavation in the 10,100 SF floor of parking and loading pad will include 3:1 side slopes
4 Average cut on rim of Cove area 20 feet (not including overlap with Parking and Loading Pad)
5 Average cut on rim of Parking and Loading Pad 15 feet (not including overlap with Cove) — - -�^
Total material to be cut and spread from central island. DEC 1 2��1
Area of island 950 SF scion,
Average height of island 25 FT Div►sion (A f`ecs 4 ety
Total volume available 880 CY Mining and
Depth if spread in cove 1.6 FT
COVE AREA: Current highwall height ranges from 15 to 32 FT
Total cut and push for Cove area: (20 feet wide and max 20 feet deep, pushed to 20 feet from toe)
Area of cut 6,142 SF
Average depth of cut 10 FT
Total volume 2,275 CY
PARKING AND LOADING PAD: Current highwall height ranges from 0 to 15 FT
Total cut and push for Parking and Loading Pad (Average 15 FT wide, max 15 FT deep, pushed up to 20 FT)
Area of cut 6,100 SF
Average depth of cut 7.5 FT
Total volume 1,694 CY
HOUSE PAD: Current highwall ranges from 0 to 10 feet
Total cut and push for House Pad (Average 5 FT wide, max 5 FT deep, pushed up to 10 FT)
Area of cut 550 SF
Average depth of cut 2.5 FT
Total volume 51 CY
Total material, in place, to be moved (push, using D5 dozer) average downslope push is 20 FT
In -place volume 4,900 CY
Average push distance 15 FT
Average grade of push (25) %