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PERMFILE109811
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Last modified
8/24/2016 10:06:49 PM
Creation date
11/24/2007 6:55:55 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981008A
IBM Index Class Name
Permit File
Doc Date
9/26/2005
Doc Name
Occaisional In-Permit Area Coal Reserve Enhancement Programs
Section_Exhibit Name
NH2 Section 2.05.3(3) Attachment 2.05.3(3)10
Media Type
D
Archive
Yes
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TABLE 2.05.3(3)10-1 <br />RECLAMATION CALCULATION SHEET <br />Surface Disturbance (2.000 ft2 - 2 sites) <br />Return to Original Contour <br />4 hrs backhoe @ $60/hr (includes operator) to return to <br />original contour, replace topsoil <br />Reseed disturbed land @ $60/acre (includes labor for broadcast <br />seeding = $ <br />Hole Abandonment (11 holes at aoDrox 100' ea) <br />Hole Sealing <br />WFC estimates that each hole will have about 40 feet <br />of freestanding water. This equals 50 feet of hole <br />material for each hole with a 10 foot above water <br />level fill requirement. 11 holes x 50 feet = 550 feet <br />x a nominal 5" diameter hole (_ .136 ft3/borehole ft) <br />=74.80 ft3 of bentonite pellets needed. According to <br />Baroid charts, each 5" diameter borehole foot needs <br />9.67 pounds of 3/8" pellets for sealing. 550 x 9.67 <br />= 5,318.5 pounds. Pellets are sold in 50 bags at a <br />cost of about $10/bag. 5,318.5150 = 106.4 x $10 <br />Hole Plugging <br />10 borehole ft x .136 ft3/borehole ft = 1.36 ft3 <br />1 80# of dry mix concrete = .66 ft3 <br />each drill hole plug will need 2.06 bags (say 3) <br />3 bags x $4.50 ea = $13.50 x 11 holes <br />Labor for sealing and plugging <br />1 person @ $15.00/hr x 16.00 hrs <br />Subtotal <br />Misc. Expenses (20% of Subtotal) <br />Total <br />3.00 <br />_$ <br />240.00 <br />_$ 1,063.70 <br />_ $ 148.50 <br />_ $ 240.00 <br />$ 1,695.20 <br />$ 339.04 <br />$ 2,034.24 <br />(REVISED 5101) Attachment 2.05.3(3)10- 5 <br />
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