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REV01656
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REV01656
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Entry Properties
Last modified
8/25/2016 12:59:14 AM
Creation date
11/21/2007 8:54:23 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1984168
IBM Index Class Name
Revision
Doc Date
9/25/1985
Doc Name
TRAPPER MINE PIT FN M-84-168 CONVERSION
From
MLRD
To
TRAPPER MINING INC
Type & Sequence
CN1
Media Type
D
Archive
No
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<br />• III IIIIIIIIIIIIIIII <br />• <br />DEPARTMENT OF NATURAL RESOURCES <br />David H. Getchea, Executive Director <br />MINED LAND RECLAMATION DIVISION <br />DAVID C. SNELTON, Dlroctor <br />Richard D. Lamm <br />Governor <br />September 25, 1985 <br />Mr. H. Bruce Humphries <br />Senior Environmental Engineer <br />Trapper Mining Inc. <br />P.O. Box 187 <br />Craig, Colorado 81626 <br />Re: TRAPPER MINE Gravel Pit Conversion - File No. M-84-168 <br />Dear Mr. Humphries: <br />I have reviewed this conversion application and have the following questions <br />and comments that must be addressed in detail at least 10 days prior to the <br />December 18-19, 1985 meeting of the Mined Land Reclamation Board: <br />A. Application Form <br />1. I have enclosed a 112 Regular Permit application Form which needs <br />to be completely filled out and signed on the reverse. Please provide <br />1 original and 3 copies within 2 weeks of this letter if possible. <br />B. Exhibit D -Mining Plan <br />"~ 1. Has the operator evaluated the affect that dewatering wii-1 have (if <br />u p ,r.~ any) on the adjacent cottonwood trees? Please describe the cone of <br />depression resulting from this dewatering operation to demonstrate the <br />`3 extent of potential off site effects. <br />C. Exhibit E - Reclamation Plan <br />1. For clarification, all slopes around the lake can be no steeper <br />than 3:1 (horizontal: vertical) from 5 feet above to 10 feet below the <br />expected water line. (Rule 6.1) <br />D. Exhibit G - Water Information <br />1. Please provide the NPDES permit number which regulates the water <br />discharge from this permit. C p~ S or'n ~ Z <br />E. Exhibit L - Reclamation Costs <br />1. The staff is in agreement with the reclamation cost calculations <br />and will recorrmend that bond be set at X302,600.00 <br />423 Centennial Building, 1313 Sherman Street Denver, Colorado 80203 Tel. (303) 866-3567 <br />
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